CN218876123U

CN218876123U - Injection mold positioning mechanism

Info

Publication number: CN218876123U
Application number: CN202223115826.1U
Authority: CN
Inventors: 林火泉; 郭发焯; 罗来心
Original assignee: Fujian Fulan Intelligent Optical Technology Co ltd
Current assignee: Fujian Fulan Intelligent Optical Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-18
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an injection mold positioning mechanism, the loach carrying platform comprises a supporting fram, a plurality of first groove of keeping away has been seted up to one side of support frame, a plurality of seconds of keeping away have been seted up in the support frame and have been kept away the position groove, first groove and the second of keeping away keeps away position groove one-to-one and intercommunication, first keeping away is equipped with the connecting rod in the position groove, the bottom fixedly connected with snap ring of connecting rod, and the snap ring is located the second and keeps away the position inslot, the outside swing joint of connecting rod has the connecting plate, one side fixedly connected with lower mould of connecting plate, the top fixedly connected with cylinder of support frame. The utility model discloses not only can carry out accurate location to the mould, prevent that the mould from taking place the skew, improve the accurate nature that injection mold used, can carry out assistance-localization real-time to last mould and lower mould moreover, further improve the accurate nature that injection mold used, can also improve the stability that high accuracy positioning mechanism placed.

Description

Injection mold positioning mechanism

Technical Field

The utility model relates to an injection mold technical field especially relates to an injection mold positioning mechanism.

Background

The injection mold is a mold used in injection molding, and generally comprises an upper mold and a lower mold which can be butted with each other, after the upper mold and the lower mold are butted, molding liquid is injected from a pouring gate, and an injection molding product can be obtained after the upper mold and the lower mold are cooled and demolded. In the prior art, in order to ensure the yield, when the injection mold is used, the position of the mold needs to be fixed by using a positioning structure, so that the position of the mold is prevented from being changed, and defective products are reduced.

When the injection mold is used for injection molding, the injection mold can generate certain vibration when being pressed downwards, and the lower mold can be fixed and loosened after long-time use, so that the mold is positioned and deviated, and therefore, the injection mold positioning mechanism is provided to be very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an injection mold positioning mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold positioning mechanism, includes the support frame, a plurality of first groove of keeping away has been seted up to one side of support frame, a plurality of seconds of having seted up in the support frame keep away the groove, first groove and the second of keeping away keeps away a groove one-to-one and intercommunication, first keep away a inslot and be equipped with the connecting rod, the bottom fixedly connected with snap ring of connecting rod, and the snap ring is located the second and keeps away an inslot, the outside swing joint of connecting rod has the connecting plate, one side fixedly connected with lower mould of connecting plate, the top fixedly connected with cylinder of support frame, the one end of cylinder pneumatic rod pass support frame fixedly connected with and go up the mould, go up a plurality of wedges of outside fixedly connected with of mould, and be a plurality of the equal fixedly connected with wedge in one side of wedge, a plurality of jacks have been seted up to the upper surface of lower mould, go up a plurality of guide bars of bottom fixedly connected with of mould, and guide bar and jack pluggable.

As a further proposal, the outside fixedly connected with retaining ring of the connecting rod.

As the utility model discloses further scheme again, the bottom swing joint of snap ring has the ball.

As a further proposal of the utility model, the injection hole is opened at the top of the upper mold.

As the utility model discloses further scheme again, a plurality of rings of top fixedly connected with of support frame, and rings evenly distributed.

As the utility model discloses scheme further again, two fixed muscle of top fixedly connected with of support frame, and fixed muscle is fixed mutually with the cylinder.

As the utility model discloses scheme further again, one side fixedly connected with control panel of support frame, and control panel and cylinder electric connection.

As the utility model discloses scheme further again, a plurality of footing of bottom fixedly connected with of support frame, the bottom fixedly connected with rubber pad of footing.

The utility model has the advantages that:

1. through the cooperation use of wedge and connecting rod, when using injection mold, the cylinder can promote to go up the mould and move down, makes and goes up mould and lower mould and laminate, and the wedge can promote the lower mould and carry out little displacement through the connecting rod this moment, makes and goes up mould and lower mould and laminate completely to carry out accurate location to the mould, prevent that the mould from taking place the skew, improved the accurate nature that injection mold used.

2. Through guide bar and jack, promote at the cylinder and go up the mould downstream and make and go up mould and lower mould laminating, when last mould and lower mould laminating completely, the guide bar can enter into the jack in, carries out assistance-localization real-time to last mould and lower mould, has further improved the accurate nature that injection mold used.

3. Through the setting of rubber pad, place high accuracy positioning mechanism when subaerial through the footing, the rubber pad on the footing can contact with ground, and the rubber pad can increase the frictional force between footing and the ground this moment, reduces vibrations to make the stability that high accuracy positioning mechanism placed more stable, improved the stability that high accuracy positioning mechanism placed.

Drawings

Fig. 1 is a schematic perspective view of an injection mold positioning mechanism according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of the positioning mechanism of the injection mold according to the present invention;

FIG. 3 is a schematic cross-sectional view of a support frame of the positioning mechanism of the injection mold according to the present invention;

fig. 4 is a schematic diagram of a B-part enlarged structure of the positioning mechanism of the injection mold of the present invention.

In the figure: 1. a cylinder; 2. a hoisting ring; 3. a support frame; 4. an upper die; 5. injection molding holes; 6. footing; 7. a rubber pad; 8. a lower die; 9. a control panel; 10. a jack; 11. a guide bar; 13. a wedge block; 16. fixing the ribs; 17. a retainer ring; 18. a first avoiding groove; 19. a second avoiding groove; 20. a ball bearing; 21. a snap ring; 22. a connecting rod.

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 all other embodiments obtained by a person skilled in the art without making creative work belong to the scope of protection of the present invention.

Referring to fig. 1-4, an injection mold positioning mechanism comprises a support frame 3, a plurality of first avoiding grooves 18 are formed in one side of the support frame 3, a plurality of second avoiding grooves 19 are formed in the support frame 3, the first avoiding grooves 18 and the second avoiding grooves 19 are in one-to-one correspondence and are communicated, a connecting rod 22 is arranged in the first avoiding groove 18, a clamping ring 21 is welded at the bottom end of the connecting rod 22, the clamping ring 21 is located in the second avoiding groove 19, a connecting plate is connected to the outer side of the connecting rod 22 in a sliding manner, a lower mold 8 is welded on one side of the connecting plate, an air cylinder 1 is fixed at the top of the support frame 3 through a bolt, an upper mold 4 is fixed on one end of an air rod of the air cylinder 1 through the support frame 3 through a bolt, a plurality of wedges 13 are welded on the outer side of the upper mold 4, the lower mold 13 is welded on one side of each wedge 13, and the wedge 13 can contact with the lower mold 8, a plurality of jacks 10 have been seted up to lower mould 8's upper surface, the bottom welding of going up mould 4 has a plurality of guide bars 11, and guide bar 11 and jack 10 can peg graft, start cylinder 1, cylinder 1 extends and promotes to go up mould 4 and remove, it drives guide bar 11 and wedge 13 and removes to go up mould 4, at the in-process that last mould 4 removed, wedge 13's inclined plane can contact with lower mould 8, can make lower mould 8 remove through connecting rod 22 under the effect on wedge 13 inclined plane this moment, thereby it aligns to make last mould 4 and lower mould 8, carry out accurate location to the mould, prevent that the mould from taking place the skew, the accurate nature that injection mold used has been improved, cylinder 1 continues to extend and promotes to go up mould 4 and remove this moment, go up in guide bar 11 on mould 4 can enter into jack 10, carry out assistance-localization real time to last mould 4 and lower mould 8, the accurate nature that injection mold used has further been improved.

The utility model discloses in, connecting rod 22's outside welding has retaining ring 17, and retaining ring 17 contacts with the connecting plate, retaining ring 17 is used for supporting lower mould 8, the bottom of snap ring 21 is rotated and is connected with ball 20, and ball 20 and second keep away a groove 19 and contact, ball 20 can keep away the frictional force between the groove 19 contact through with the second and take place to rotate when lower mould 8 moves through connecting rod 22, thereby make more smooth and easy that lower mould 8 removes, go up the top of mould 4 and seted up injection molding hole 5, injection molding hole 5 is used for moulding plastics in the mould, the top welding of support frame 3 has a plurality of rings 2, and rings 2 evenly distributed, can hoist high accuracy positioning mechanism through rings 2, the top welding of support frame 3 has two fixed muscle 16, and fixed muscle 16 is fixed with cylinder 1 mutually, fixed muscle 16 can strengthen the relation of connection between cylinder 1 and the support frame 3, one side of support frame 3 has control panel 9 through the bolt fastening, and control panel 9 and 1 electric connection, control panel 9 is used for controlling opening and stopping of cylinder 1, the bottom of support frame 3 has a plurality of footing 6 through the bolt fastening has a plurality of footing 6, there is the stability of rubber pad 7 that the footing 6 can be placed on the ground of the stability that the high accuracy positioning mechanism can increase through the ground of the rubber pad that the ground of the high accuracy positioning mechanism is placed on the ground 7, thereby the stability of the rubber pad can be placed on the ground of this moment.

The working principle is as follows: when needs use injection mold, start cylinder 1, cylinder 1 extends and promotes to go up mould 4 and remove, it drives guide bar 11 and wedge 13 and removes to go up mould 4, at the in-process that last mould 4 removed, the inclined plane of wedge 13 can contact with lower mould 8, can make lower mould 8 remove through connecting rod 22 under the effect on wedge 13 inclined plane this moment, thereby make and go up mould 4 and lower mould 8 and align, carry out accurate location to the mould, prevent that the mould from taking place the skew, the precision that injection mold used has been improved, cylinder 1 continues to extend this moment and promotes to go up mould 4 and remove, guide bar 11 on going up mould 4 can enter into in the jack 10, carry out assistance-localization real-time to last mould 4 and lower mould 8, the precision that injection mold used has further been improved, when lower mould 8 removes through connecting rod 22 can keep away through with the second and keep away the frictional force between the groove 19 contacts and rotate, thereby make lower mould 8 remove more smooth and easy.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Claims

1. The utility model provides an injection mold positioning mechanism, includes support frame (3), its characterized in that, a plurality of first spacing groove (18) of keeping away have been seted up to one side of support frame (3), spacing groove (19) are kept away to a plurality of seconds having seted up in support frame (3), first spacing groove (18) and second are kept away spacing groove (19) one-to-one and intercommunication, first keeping away is equipped with connecting rod (22) in spacing groove (18), the bottom fixedly connected with snap ring (21) of connecting rod (22), and snap ring (21) are located the second and keep away spacing groove (19), the outside swing joint of connecting rod (22) has the connecting plate, one side fixedly connected with lower mould (8) of connecting plate, the top fixedly connected with cylinder (1) of support frame (3), the one end of cylinder (1) pneumatic rod passes on support frame (3) fixedly connected with mould (4), go up a plurality of outside fixedly connected with of mould (4) a plurality of wedges (13), it is a plurality of equal fixedly connected with wedges (13) in one side of wedge (13), a plurality of jacks (10) have been seted up to the last mould (8) the last surface of guide bar (11), and a plurality of guide bar (11) and plug-in guide bar (11) and connect.

2. An injection mould positioning mechanism as claimed in claim 1, characterised in that a collar (17) is fixedly connected to the outside of the connecting rod (22).

3. An injection mold positioning mechanism as claimed in claim 1, wherein the bottom of said snap ring (21) is movably connected with a ball (20).

4. An injection mold positioning mechanism as claimed in claim 1, characterized in that the top of the upper mold (4) is provided with injection molding holes (5).

5. An injection mold positioning mechanism as claimed in claim 1, wherein the top of the support frame (3) is fixedly connected with a plurality of lifting rings (2), and the lifting rings (2) are uniformly distributed.

6. An injection mold positioning mechanism as claimed in claim 5, characterized in that two fixing ribs (16) are fixedly connected to the top of the support frame (3), and the fixing ribs (16) are fixed with the cylinder (1).

7. An injection mold positioning mechanism as claimed in claim 6, wherein one side of the support frame (3) is fixedly connected with a control panel (9), and the control panel (9) is electrically connected with the cylinder (1).

8. An injection mould positioning mechanism as claimed in claim 7, characterised in that a plurality of feet (6) are fixedly connected to the bottom of the support frame (3), and rubber pads (7) are fixedly connected to the bottoms of the feet (6).