CN213107905U

CN213107905U - Mould positioning device

Info

Publication number: CN213107905U
Application number: CN202021183510.4U
Authority: CN
Inventors: 聂磊; 李刚; 沈振兴; 陈洪勇; 漆家斌
Original assignee: Dongguan Quanneng Plastic Products Co ltd
Current assignee: Dongguan Quanneng Plastic Products Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-04
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a mould positioner, comprising a base plate, the equal fixedly connected with bracing piece of upper surface that is close to its four corners on the bottom plate, the top fixedly connected with backup pad of bracing piece, the last fixed surface of backup pad installs the driving machine, rotate through the bearing between backup pad and the bottom plate and be connected with two-way screw rods, two-way screw rods carry out the transmission through drive assembly and connect, and are located the output fixed connection of the two-way screw rod on right side and driving machine. The utility model discloses an above-mentioned isotructure's cooperation has realized having played the effect of guiding orientation to upper and lower mould for upper and lower mould combines more accurately at the in-process of compound die, and can be simply quick after the completion of moulding plastics the separation of upper and lower mould, can push away the material to upper and lower mould simultaneously, has avoided the work piece card after the completion of moulding plastics in the mould, provides convenience for getting the material.

Description

Mould positioning device

Technical Field

The utility model relates to a mould equipment technical field specifically is a mould positioner.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a molded article, and an injection mold is one of the most common types of molds.

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically comprises the steps of injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, cooling and solidifying to obtain a formed product, and closing the mold in the injection molding process, namely accurately fusing an upper mold and a lower mold.

Because current injection mold is carrying out the compound die in-process, often because of guiding orientation is accurate inadequately, lead to appearing the skew easily at the compound die in-process to influenced the quality of moulding plastics, and be difficult to simple quick realization upper and lower mould's quick separation after the completion of moulding plastics, the work piece after the while moulding plastics is blocked in the mould easily, has brought inconvenience for getting the material, consequently needs improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould positioner, it has realized the effect to last, the bed die has played guiding orientation, make on, the bed die combines more accurate at the in-process of compound die, and can be simply quick after the completion of moulding plastics on, the separation of bed die, can push away the material to last, bed die simultaneously, the work piece card after having avoided moulding plastics to accomplish is in the mould, provide convenient advantage for getting the material, the problem of proposing among the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mold positioning device, includes the bottom plate, the equal fixedly connected with bracing piece of upper surface near its four corners on the bottom plate, the top fixedly connected with backup pad of bracing piece, the last fixed surface of backup pad installs the driving machine, rotate through the bearing between backup pad and the bottom plate and be connected with two-way screw rods, two-way screw rods carry out the transmission through drive assembly and connect, and be located the output fixed connection of two-way screw rod and driving machine on right side, the below of backup pad is from last to having equipped with mould and bed die down in proper order down, and the inside of going up the mould has seted up the hole of moulding plastics, the equal fixedly connected with movable plate in side of going up mould and bed die, the movable plate is connected with the surface screw thread of two-way screw.

Preferably, the transmission assembly comprises a belt pulley fixedly connected to the bidirectional screw, and the two belt pulleys are in transmission connection through a belt.

Preferably, the surface of the bidirectional screw is fixedly connected with a limiting ring for limiting the moving plate.

Preferably, the material pushing assembly comprises a groove formed in the inner walls of the upper die and the lower die, material pushing plates are arranged in the groove, push rods are fixedly connected to the back sides of the two material pushing plates, baffles are fixedly connected to the back ends of the two push rods, springs are sleeved on the surfaces of the push rods, and the two ends of each spring are fixedly connected with the surface of the die and the side faces of the baffles respectively.

Preferably, the circumferential surface of the material pushing plate is fixedly connected with a sealing layer, and the sealing layer is in sliding connection with the inner wall of the groove.

Preferably, one side of the baffle, which is far away from the push rod, is fixedly connected with a rubber pad, and the rubber pad plays a role in buffering the baffle.

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

one, the utility model discloses a set up driving machine, belt pulley, belt, two-way screw rod and movable plate for the compound die to upper and lower mould has played the guide effect, makes more accurate that combines, has avoided the skew to appear and influence the quality of moulding plastics in the upper and lower mould of compound die in-process, and just can be simple quick separation of accomplishing upper and lower mould after moulding plastics.

Two, the utility model discloses a set up recess, scraping wings, push rod, baffle and rubber pad for after the completion of moulding plastics, upper and lower mould alternate segregation, when upper and lower mould alternate segregation to certain distance, the elasticity that the spring was overcome to the baffle promotes the scraping wings and removes in the mould, thereby can realize pushing away the material to the work piece of the completion of moulding plastics in upper and lower mould, the work piece card after having avoided moulding plastics to accomplish is in upper and lower mould, provides convenient for getting the material.

Drawings

Fig. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front sectional view of the upper and lower molds of the present invention when they are closed;

FIG. 3 is a front sectional view of the material pushing plate of the present invention pushing the upper and lower molds;

fig. 4 is an enlarged view of the structure of the present invention at a.

In the figure: 1. a base plate; 2. a support bar; 3. a support plate; 4. a driver; 5. a bidirectional screw; 6. an upper die; 7. a lower die; 8. moving the plate; 9. a belt; 10. a limiting ring; 11. a material pushing plate; 12. a push rod; 13. a baffle plate; 14. a spring; 15. a sealing layer; 16. and (7) a rubber pad.

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 to 4, the present invention provides a technical solution: the utility model provides a mould positioner, includes bottom plate 1, is close to the equal fixedly connected with bracing piece 2 of upper surface in its four corners on bottom plate 1, and the top fixedly connected with backup pad 3 of bracing piece 2, the last fixed surface of backup pad 3 installs driving machine 4, rotates through the bearing between backup pad 3 and the bottom plate 1 to be connected with two-way screw rod 5, and two-way screw rod 5 carry out the transmission through drive assembly and connect.

Further, the transmission assembly comprises a belt pulley fixedly connected to the bidirectional screw rod 5, the two belt pulleys are in transmission connection through a belt 9, the output end of the driving machine 4 rotates to drive the bidirectional screw rod 5 located on the right side to rotate, and the belt pulley and the belt 9 are in transmission action to drive the bidirectional screw rod 5 located on the left side to rotate.

And be located the two-way screw rod 5 on right side and the output fixed connection of driving machine 4, the below of backup pad 3 is from last to being equipped with mould 6 and bed die 7 down in proper order, and the hole of moulding plastics has been seted up to the inside of going up mould 6, the equal fixedly connected with movable plate 8 in side of going up mould 6 and bed die 7, and because

movable plate

8 and 5 threaded connection of two-way screw rod, and on, the bed die has carried out the restriction to the rotation of movable plate 8, make movable plate 8 can do the removal that is close to each other on the surface of two-way screw rod 5, thereby can drive, the bed die carries out the compound die each other, and play the guide orientation effect to the mould, make the more accurate that combines, avoided on the compound die in-process, the bed die skew appears and.

Further, the surface of the bidirectional screw 5 is fixedly connected with a limiting ring 10 for limiting the moving plate 8, and the limiting ring 10 limits the moving plate 8, so that excessive displacement of the moving plate 8 is avoided.

The moving plate 8 is in threaded connection with the surface of the bidirectional screw 5, and pushing assemblies are arranged in the upper die 6 and the lower die 7.

Further, the material pushing assembly comprises grooves formed in the inner walls of the upper mold 6 and the lower mold 7, material pushing plates 11 are arranged in the grooves, push rods 12 are fixedly connected to the opposite sides of the two material pushing plates 11, baffle plates 13 are fixedly connected to the opposite ends of the two push rods 12, springs 14 are sleeved on the surfaces of the push rods 12, the springs 14 can push the baffle plates 13 to move towards one sides far away from the molds during mold closing, so that the material pushing plates 11 can be completely contracted in the grooves, injection molding liquid can be conveniently added into the molds, the two ends of the springs 14 are respectively fixedly connected with the surfaces of the molds and the side faces of the baffle plates 13, after injection molding is completed, the driving machine 4 is started to enable the moving plate 8 to move away from each other on the surface of the bidirectional screw 5, so that the upper mold and the lower mold are driven to be separated from each other, when the upper mold and the lower mold are separated from each other by, therefore, the material pushing device can push the workpiece which is subjected to injection molding in the upper die and the lower die, prevents the workpiece which is subjected to injection molding from being clamped in the upper die and the lower die, and provides convenience for material taking.

Further, the sealing layer 15 is fixedly connected to the circumferential surface of the material pushing plate 11, the sealing layer 15 is in sliding connection with the inner wall of the groove, the sealing layer 15 plays a role in sealing the contact position of the material pushing plate 11 and the groove, and injection molding liquid is prevented from seeping into the groove.

Furthermore, one side of the baffle 13, which is far away from the push rod 12, is fixedly connected with a rubber pad 16, the rubber pad 16 plays a role in buffering the baffle 13, the rubber pad 16 plays a role in buffering and protecting the baffle 13, and the service life of the baffle 13 is prolonged.

The working principle is as follows: when the mold positioning device is used, when the mold positioning device is needed, the driving machine 4 is started, the output end of the driving machine 4 drives the bidirectional screw 5 on the right side to rotate, and the bidirectional screw 5 on the left side can be driven to rotate under the transmission action of the belt pulley and the belt 9, and the movable plate 8 is in threaded connection with the bidirectional screw 5, and the upper mold and the lower mold limit the rotation of the movable plate 8, so that the movable plate 8 can move close to each other on the surface of the bidirectional screw 5, the upper mold and the lower mold can be driven to be matched with each other, and the mold can be guided and positioned, so that the combination is more accurate, and the phenomenon that the upper mold and the lower mold deviate in the mold matching process to influence the injection molding quality is avoided; after injection molding is completed, the driving machine 4 is started to enable the moving plate 8 to move away from the surface of the bidirectional screw 5, so that the upper die and the lower die are driven to be separated from each other, when the upper die and the lower die are separated from each other to a certain distance, the baffle plate 13 overcomes the elastic force of the spring 14 to push the material pushing plate 11 to move towards the inside of the die, so that a workpiece which is subjected to injection molding in the upper die and the lower die can be pushed, the workpiece which is subjected to injection molding is prevented from being clamped in the upper die and the lower die, and convenience is brought to material taking.

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 mold positioning device, includes bottom plate (1), be close to the equal fixedly connected with bracing piece of upper surface (2) in its four corners on bottom plate (1), the top fixedly connected with backup pad (3) of bracing piece (2), its characterized in that: the upper surface of backup pad (3) is fixed installs driving machine (4), rotate through the bearing between backup pad (3) and bottom plate (1) and be connected with two-way screw rod (5), two-way screw rod (5) carry out the transmission through drive assembly and connect, and be located the output fixed connection of two-way screw rod (5) and driving machine (4) on right side, the below of backup pad (3) is from last to being equipped with mould (6) and bed die (7) down in proper order, and goes up the inside of mould (6) and seted up the hole of moulding plastics, the equal fixedly connected with movable plate (8) in side of going up mould (6) and bed die (7), the surface threaded connection of movable plate (8) and two-way screw rod (5), it all is equipped with in mould (6) and bed die (7) and pushes away the material subassembly.

2. A mold positioning device as defined in claim 1, wherein: the transmission assembly comprises a belt pulley fixedly connected to the bidirectional screw (5), and the two belt pulleys are in transmission connection through a belt (9).

3. A mold positioning device as defined in claim 1, wherein: and the surface of the bidirectional screw (5) is fixedly connected with a limiting ring (10) used for limiting the moving plate (8).

4. A mold positioning device as defined in claim 1, wherein: the material pushing assembly comprises a groove formed in the inner wall of an upper die (6) and a lower die (7), material pushing plates (11) are arranged in the groove, back-to-back equal fixedly connected with push rods (12) of the two material pushing plates (11) are arranged, back-to-back ends of the two push rods (12) are fixedly connected with baffle plates (13), springs (14) are sleeved on the surfaces of the push rods (12), and two ends of each spring (14) are fixedly connected with the surface of the corresponding die and the side face of each baffle plate (13) respectively.

5. A mold positioning device as set forth in claim 4, wherein: the circumferential surface of the material pushing plate (11) is fixedly connected with a sealing layer (15), and the sealing layer (15) is connected with the inner wall of the groove in a sliding mode.

6. A mold positioning device as set forth in claim 4, wherein: one side of the baffle (13) far away from the push rod (12) is fixedly connected with a rubber pad (16), and the rubber pad (16) plays a role in buffering the baffle (13).