CN216100161U

CN216100161U - Injection mold for injection machine

Info

Publication number: CN216100161U
Application number: CN202122409710.8U
Authority: CN
Inventors: 韩朝阳; 董凯
Original assignee: Shanghai Taiyi Industrial Co ltd
Current assignee: Shanghai Taiyi Industrial Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-22
Anticipated expiration: 2031-10-08

Abstract

The application discloses injection mold for injection molding machine, its technical scheme includes: the base, by supreme a template, three templates, two templates of locating on the base down to and the fixed upper end plate of locating on two templates, the vertical symmetry in both sides of two templates is equipped with the riser, the upper end butt upper end plate of riser, the one end to the template department of keeping away from the upper end plate of riser, the side level of the one end that the upper end plate was kept away from to the riser is equipped with the horizontal pole, the vertical rectangular shape groove of having seted up of one end that the riser was kept away from to the horizontal pole on template, three template surfaces, the rectangular shape inslot is equipped with the actuating mechanism with mutual separation or block between template and the three templates, and when this application was used, can improve when the production long part, the problem that long part overlength card was in three templates and can't be taken out from a template can appear.

Description

Injection mold for injection machine

Technical Field

The application relates to the technical field of injection molds, in particular to an injection mold for an injection machine.

Background

Dies, various moulds and tools for obtaining the desired products by injection, blow, extrusion, die-casting or forging, smelting, stamping, etc. in industrial production, in short, a die is a tool for making shaped articles, which tool is composed of various parts, and different dies are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

The utility model provides an injection mould die opening control mechanism, including by the first template that supreme setting down, three templates and two templates, the lockpin is installed to the side of a template, the lock sleeve is installed to the side of two templates, and the lock sleeve is located the side of two templates and three templates, the top of three templates is seted up flutedly, and install the retaining member in the recess, and the retaining member extends to in the lock sleeve from the side of three templates, the one end of lockpin extends to the lock sleeve inside and with the retaining member contact, three templates move down and coincide with a template, when the lockpin can contact with the retaining member, the top of lockpin can slightly remove and with the retaining member joint, later two templates and three templates coincide, make the locksleeve insert on the lockpin, carry out spacing to the lockpin, so one template and three templates are motionless, only when two templates remove and make the lock sleeve break away from the lockpin, one template and three templates can be taken apart.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when long parts are produced, the problem that the long parts are too long to be clamped in the three templates and cannot be taken out of one template occurs, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve when producing long part, can appear long part card in three templates and can't follow the problem of taking out in the template, this application provides an injection mold for injection molding machine.

The application provides a pair of injection mold for injection molding machine adopts following technical scheme:

the utility model provides an injection mold for injection molding machine, includes the base, by lower supreme a template, three templates, two templates of locating on the base to and the fixed upper end plate of locating on two templates, the vertical symmetry in both sides of two templates is equipped with the riser, the upper end butt upper end plate of riser, the one end to the template department of keeping away from the upper end plate of riser, the side level that the one end of upper end plate was kept away from to the riser is equipped with the horizontal pole, the vertical rectangular shape groove of having seted up of one end that the riser was kept away from to the horizontal pole on a template, three template surfaces, the rectangular shape inslot is equipped with the actuating mechanism who makes alternate segregation or block between a template and the three templates.

Through adopting above-mentioned technical scheme, the actuating mechanism who sets up can realize separation and the block between a template and the three templates under the effect of horizontal pole, separates when a template and three templates, and long part can be followed the interval between two templates and the three templates and taken out to can take out long part from the clearance of two templates and three templates.

Optionally, actuating mechanism is including locating the rectangular piece in rectangular shape inslot, rectangular piece fixed mounting is on three template plates surface, rectangular piece protrusion rectangular shape groove just a side in rectangular piece protrusion rectangular shape groove of horizontal pole butt, the draw-in groove has been seted up to the one end both sides wall that the rectangular shape groove is located a template, be equipped with the fixture block in the protrusion draw-in groove outside in the draw-in groove, be equipped with the bolster between fixture block and the rectangular piece, the rectangular shape groove is close to two template one ends and transversely offers flutedly near a lateral wall of riser, the one end that the rectangular piece is close to two templates is equipped with the lug, the lug slides and locates in the recess, just be equipped with the connecting piece that makes alternate segregation or block between a template and the three templates between lug and the rectangular piece.

Through adopting above-mentioned technical scheme, the rectangular piece that sets up can make the horizontal pole slide along the side of rectangular piece, works as horizontal pole butt lug, can make lug touching connecting piece, realizes the separation between a template and the three templates to can realize the separation between long part and the template, thereby can take out the long part of card in three templates from the clearance between two templates and the three templates.

Optionally, the buffering piece comprises a compression spring, the two sides of one end of the strip-shaped block close to the template are matched with the accommodating groove of the clamping block, the compression spring is located in the accommodating groove, one end of the compression spring is fixedly connected with the side wall of the accommodating groove, and the other end of the compression spring is fixedly connected with the clamping block.

Through adopting above-mentioned technical scheme, conflict the lug when the horizontal pole, the lug can stimulate the connecting piece, makes the fixture block support compression spring, makes the fixture block shrink to the holding tank in, makes three templates and a template throw off, realizes that the part breaks away from a template, takes out from the interval between two templates and three templates.

Optionally, the connecting piece includes a connecting rope arranged between the two clamping blocks, a pull rope is connected to the middle position of the connecting rope, and the other end of the pull rope is connected with the projection.

Through adopting above-mentioned technical scheme, the lug is contradicted to the horizontal pole, and the lug drives the stay cord and makes the stay cord pulling connect the rope, connects rope pulling fixture block, utilizes compression spring's elastic restoring force to contract fixture block to the holding tank to can break away from a template with three templates, realize the separation from of long part with a template.

Optionally, the size of the groove in the extending direction of the vertical plate is larger than that of the projection, and the groove can allow the projection to slide for a certain distance in the vertical direction of the groove.

Through adopting above-mentioned technical scheme, the horizontal pole can slide the lug along vertical direction in the recess, can drive the stay cord by the lug, makes the stay cord pulling connect the rope, contracts the fixture block to the holding tank in, realizes the separation of a template and three templates.

Optionally, the end of the cross rod, which is far away from the vertical plate, is provided with a roller, and one side of the strip-shaped block, which is close to the cross rod, is provided with a sliding chute for the roller to slide along the extending direction of the strip-shaped block.

Through adopting above-mentioned technical scheme, the gyro wheel that sets up can make the horizontal pole slide along the side of rectangular piece, realizes reducing the friction between horizontal pole and the rectangular piece and leads to the impaired condition of horizontal pole and rectangular piece.

Optionally, a top rod is vertically arranged at one end, close to the protruding block, of the cross rod, and a jack matched with the top rod is arranged at one side, close to the cross rod, of the protruding block.

Through adopting above-mentioned technical scheme, the ejector pin of setting can pass the further lug of contradicting of jack, pushes up the lug to the recess and is close to two template one ends, realizes lug pulling stay cord, and the stay cord drives and connects the rope messenger and connect rope pulling lug, can realize that the lug contracts to the holding tank, with a template and three template separation.

Optionally, guide pillars are vertically arranged inside the base and the upper end plate, the guide pillars on the base extend to the inner side of one template, and the guide pillars inside the upper end plate extend to the inner side of one template after penetrating through the three templates.

By adopting the technical scheme, the guide columns can guide the first template, the second template and the third template to be matched to correct positions.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the die is opened, the arranged cross rod can slide along the side surface of the strip-shaped block, so that the gap between the two templates and the three templates can be opened, when the cross rod slides to the position where the cross rod can abut against the convex block, the convex block is abutted to one end, close to the upper end plate, of the groove, the pull rope is pulled by the convex block, the connecting rope is pulled by the pull rope, the clamping block is contracted into the accommodating groove by the elastic acting force of the compression spring, so that the three templates can be separated from one template, the long part is separated from one template and is positioned in a cavity of the two templates, and then the part is taken out from the gap between the two templates and the three templates;

2. during the compound die, the one end that can drive the horizontal pole along the side of rectangular shape piece toward the direction slip that is close to a template, utilize compression spring's elastic restoring force can support the fixture block to the draw-in groove in, realize the block of three templates and a template, realize the used cycle of mould.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional structural view of an embodiment of the present application;

fig. 3 is an enlarged schematic view of the embodiment a part of the present application.

Reference numerals: 1. a base; 11. a guide post; 2. a template; 3. three templates; 30. a strip-shaped groove; 301. a card slot; 31. a strip-shaped block; 311. a compression spring; 32. a clamping block; 321. connecting ropes; 33. a bump; 4. a second template; 5. an upper end plate; 6. a vertical plate; 7. a cross bar; 71. a roller; 72. and a push rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses injection mold for injection molding machine, refer to fig. 1 and fig. 2, including base 1, base 1 is the cuboid setting, by supreme placing a template 2 in proper order down on base 1, three templates 3, two templates 4, three templates 3 are far away from a template 2 along vertical extending direction's size, two templates 4 are along vertical extending direction's size, the die cavity of long part mould runs through three templates 3 in two templates 4 and extends to the position that a template 2 is close to three templates 3, install upper end plate 5 on two templates 4, riser 6 is installed to the vertical symmetry in both sides on two templates 4 surfaces, the one end that riser 6 was made to the bolt on riser 6 surface is fixed on two templates 4, the upper end butt of riser 6 connects upper end plate 5, the one end that upper end plate 5 was kept away from to riser 6 extends to a template 2 and is close to the position of base 1.

Referring to fig. 2, a cross rod 7 is horizontally arranged on the side of one end, away from an upper end plate 5, of a vertical plate 6, a long strip-shaped groove 30 is formed in one end, away from the vertical plate 6, of the cross rod 7 on the surfaces of a template 2 and a template 3, a driving mechanism capable of separating or clamping the template 2 and the template 3 is arranged in the long strip-shaped groove 30, the driving mechanism can separate and clamp the template 2 and the template 3, parts can be taken out during die opening, and the parts can be recycled after die closing.

In this embodiment, in order to realize the removal of parts during mold opening and the recycling after mold closing, referring to fig. 2 and fig. 3, the driving mechanism includes a strip-shaped block 31 disposed in a strip-shaped groove 30, the strip-shaped block 31 is fixedly mounted on the surface of the three-mold plate 3, one end surface of the strip-shaped block 31 protrudes out of the strip-shaped groove 30, one end of the cross bar 7 can abut against one side surface of the strip-shaped block 31 protruding out of the strip-shaped groove 30, the strip-shaped groove 30 is located on two side walls of one end of the two-mold plate 4 and is provided with a clamping groove 301, a clamping block 32 protruding out of the clamping groove 301 is disposed in the clamping groove 301, the clamping block 32 is disposed in a T shape, the strip-shaped block 31 is close to a receiving groove adapted to the clamping block 32 on two sides of one end of the one-mold plate 2, and one end of the clamping block 32 is clamped in the receiving groove, a compression spring 311 is disposed between the clamping block 32 and the compression spring 311 is located in the receiving groove and one end of the compression spring 311 is fixedly connected to a side wall of the receiving groove, the other end of the compression spring 311 is fixedly connected with the latch 32.

In this embodiment, a groove is horizontally formed at one end of the elongated groove 30 close to one end of the template 2 and close to one end of the vertical plate 6, a protrusion 33 is disposed at one end of the elongated block 31 close to one end of the template 2, the protrusion 33 is disposed in a T shape, the protrusion 33 is clamped in the groove and can slide in the groove, and the dimension of the groove along the extending direction of the vertical plate 6 is larger than that of the protrusion 33, so that when the cross bar 7 abuts against the protrusion 33, the protrusion 33 can slide a certain distance along the vertical direction of the groove, a connecting rope 321 is disposed between the two clamping blocks 32, and a pulling rope is connected to the middle position of the connecting rope 321, a through hole is formed in the elongated block 31, the other end of the pulling rope passes through the through hole to be connected to one side of the protrusion 33 close to the elongated block 31, when the cross bar 7 does not abut against the protrusion 33, the connection between the pulling rope and the protrusion 33 is in a stretched state, the connecting rope 321 is also in a natural stretched state, and when the cross bar 7 abuts against the protrusion 33, the protrusion 33 can pull the pulling rope, so that the connecting rope 321 is pulled by the pulling rope, the fixture block 32 is pulled by the pulling rope, and the fixture block 32 is contracted into the accommodating groove by using the restoring force of the compression spring 311, thereby realizing the separation between the first template 2 and the third template 3.

In this embodiment, a roller 71 is disposed at an end of the cross bar 7 away from the vertical plate 6, a sliding slot for the roller 71 to slide along an extending direction of the elongated block 31 is disposed at a side of the elongated block 31 close to the cross bar 7, a push rod 72 is vertically disposed at an end of the cross bar 7 close to the projection 33, a receptacle adapted to the push rod 72 is disposed at a side of the projection 33 close to the cross bar 7, when the roller 71 slides along the sliding slot at a side of the elongated block 31, an interval between the two templates 4 and the three templates 3 is enlarged, when the push rod 72 pushes into the receptacle, the cross bar 7 can abut against the projection 33, the projection 33 can slide in the recess toward a direction close to the two templates 4, so as to pull the pull rope and the connecting rope 321 by the projection 33, the fixture block 32 is retracted into the receptacle, so as to separate the three templates 3 from one template 2, a guide post 11 is vertically disposed inside the base 1 and the end plate, the guide post 11 on the base 1 extends to an inner side of one template 2, the guide posts 11 inside the end plate extend through the tri-form 3 to the inside of one form 2 to guide the mating of one form 2, two forms 4 and tri-form 3 to the correct position.

The implementation principle of the injection mold for the injection machine in the embodiment of the application is as follows: when the mould is opened, the upper end plate 5 is pulled, one end of the cross rod 7 far away from the vertical plate 6 slides along the sliding groove on the side surface of the strip-shaped block 31, the interval between the first mould plate 2 and the third mould plate 3 is enlarged, when the top rod 72 on the cross rod 7 is pushed into the jack, the cross rod 7 can pull the projection 33 to slide in the groove for a certain distance along the direction close to the two templates 4, so that the connecting rope 321 pulls the pull rope, the pull rope pulls the two fixture blocks 32, the fixture blocks 32 are contracted into the accommodating grooves by using the elastic restoring force of the compression spring 311, the separation of the three templates 3 and the one template 2 is realized, then, the long part is taken out from the space between the two templates 4 and the three templates 3, and when the molds are closed, the cross bar 7 can slide towards the direction close to the one template 2, so that the protrusion 33 drives the pull rope and the connecting rope 321, and the fixture block 32 is restored to the state of being in the clamping groove 301 by the elastic restoring force of the compression spring 311, thereby realizing the clamping of the one template 2 and the three templates 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An injection mold for an injection molding machine, characterized in that: including base (1), by supreme a template (2), three template (3), two templates (4) of locating on base (1) down to and fixed upper end plate (5) of locating on two templates (4), riser (6) are installed to the vertical symmetry in both sides of two templates (4), the upper end butt of riser (6) connects upper end plate (5), the one end that upper end plate (5) were kept away from in riser (6) extends to a template (2), the side horizontal installation that upper end plate (5) were kept away from in riser (6) has horizontal pole (7), the vertical rectangular shape groove (30) of having seted up of one end that riser (6) were kept away from in horizontal pole (7) on template (2), three template (3) surfaces, be equipped with the actuating mechanism who makes between one template (2) and three template (3) alternate segregation or block in rectangular shape groove (30).

2. An injection mold for an injection molding machine according to claim 1, characterized in that: the driving mechanism comprises a strip-shaped block (31) arranged in a strip-shaped groove (30), the strip-shaped block (31) is fixedly arranged on the surface of a three-template (3), the strip-shaped block (31) protrudes out of the strip-shaped groove (30), the cross rod (7) is abutted against one side face of the strip-shaped block (31) protruding out of the strip-shaped groove (30), the two side walls of one end, located on one template (2), of the strip-shaped groove (30) are provided with clamping grooves (301), clamping blocks (32) protruding out of the clamping grooves (301) are arranged in the clamping grooves (301), a buffer part is arranged between each clamping block (32) and the strip-shaped block (31), one side wall, close to one ends of the two templates (4), of the strip-shaped groove (30) is transversely provided with a groove, one end, close to the two templates (4), of the strip-shaped block (31) is provided with a convex block (33), and the convex block (33) is arranged in the groove in a sliding manner, and a connecting piece for separating or clamping the first template (2) and the third template (3) is arranged between the convex block (33) and the strip-shaped block (31).

3. An injection mold for an injection molding machine according to claim 2, characterized in that: the buffer piece comprises a compression spring (311), the two sides of one end of the strip-shaped block (31) close to one template (2) are matched with the accommodating groove of the clamping block (32), the compression spring (311) is located in the accommodating groove, one end of the compression spring (311) is fixedly connected with the side wall of the accommodating groove, and the other end of the compression spring (311) is fixedly connected with the clamping block (32).

4. An injection mold for an injection molding machine according to claim 3, characterized in that: the connecting piece is including locating connecting rope (321) between two fixture blocks (32), just the intermediate position of connecting rope (321) is connected with the stay cord, the other end of stay cord is connected with lug (33).

5. An injection mold for an injection molding machine according to claim 2, characterized in that: the size of the groove along the extending direction of the vertical plate (6) is larger than that of the bump (33), and the groove can be used for the bump (33) to slide for a certain distance along the vertical direction of the groove.

6. An injection mold for an injection molding machine according to claim 2, characterized in that: the one end that the riser (6) was kept away from in horizontal pole (7) is equipped with gyro wheel (71), just the gliding spout of confession gyro wheel (71) along the extending direction of rectangular piece (31) is seted up in one side that rectangular piece (31) are close to horizontal pole (7).

7. An injection mold for an injection molding machine according to claim 2, characterized in that: one end of the cross rod (7) close to the convex block (33) is vertically provided with a push rod (72), and one side of the convex block (33) close to the cross rod (7) is provided with a jack matched with the push rod (72).

8. An injection mold for an injection molding machine according to claim 1, characterized in that: guide posts (11) are vertically arranged inside the base (1) and the upper end plate (5), the guide posts (11) on the base (1) extend to the inner side of the formwork (2), and the guide posts (11) inside the upper end plate (5) penetrate through the three formworks (3) and extend to the inner side of the formwork (2).