CN219466799U

CN219466799U - Injection mold positioner

Info

Publication number: CN219466799U
Application number: CN202223535885.4U
Authority: CN
Inventors: 于大飞
Original assignee: Suzhou Jiaxing Electronic Technology Co ltd
Current assignee: Suzhou Jiaxing Electronic Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-04
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an injection mold positioning device, which comprises a base and a U-shaped support, wherein the U-shaped support is arranged on the top surface of the base and is inverted, a rectangular groove is formed in the top surface of the base, a sliding block is symmetrically and slidably connected in the rectangular groove, a telescopic cylinder extends out of the top surface of the sliding block, a telescopic rod extends out of the top surface of the telescopic cylinder, a limit bolt for limiting the telescopic rod is arranged on the upper part of one side surface of the telescopic cylinder in a penetrating manner, a through hole is formed in the top surface of the U-shaped support in a penetrating manner, a hydraulic pump is arranged in the through hole in the top surface of the U-shaped support in a penetrating manner, a hydraulic rod extends out of the bottom surface of the hydraulic pump, a pressing plate is connected to the bottom surface of the hydraulic rod, a rubber pad is arranged on the bottom surface of the pressing plate, a rotating shaft is arranged on one side surface of the base in a penetrating manner, and a servo motor for driving the rotating shaft is arranged on one side surface of the base. Compared with the prior art, the injection mold positioning device can adjust the height of the push plate according to the specification of the lower mold base, improves the stability, has a wider application range and improves the injection molding quality.

Description

Injection mold positioner

Technical Field

The utility model belongs to the technical field of molds, and particularly relates to an injection mold positioning device.

Background

Most of the existing injection mold positioning devices can not adjust the positioning height when encountering a large injection mold when positioning the injection mold, and influence the stability of the injection mold after positioning, so that the injection mold is generally divided into a lower mold and an upper mold, and generally in a free state when injection molding, the upper mold is generally in a free state, and the injection molding quality is also influenced.

For example, the prior art chinese patent number is: an injection mold positioning device of CN215203130U, which: the die comprises a die seat, a lower die seat arranged on the die seat, an upper die seat arranged at the top of the lower die seat, support plates symmetrically fixed on the side edges of the lower die seat, a fixing plate fixed on the support plates, slots arranged on two sides of the upper die seat, through holes arranged on the fixing plate and right opposite to the slots, a plunger rod telescopically fixed in the through holes through a spring, and a pull ring fixed on one end of the plunger rod away from the upper die seat, wherein the plunger rod enters the slots under the pulling of the spring. "

The problem exists in the prior art that the lower die holder is placed between the upper baffle plate of the die holder and the cylinder, the cylinder is started to push the push plate to fix the lower die holder, then the pull ring is pulled, the upper die holder is placed on the lower die holder, the limiting block is combined with the limiting groove, the pull ring is loosened, and the pull ring enters the slot under the pulling of the spring to fix the upper die holder. Although the prior art can position the lower die holder and the upper die holder, when the lower die holder with larger body type is needed to be positioned, the height of the push plate cannot be adjusted, the stability of the lower die holder is influenced, the injection molding effect is influenced, the pull ring is used for positioning the upper die holder, the specification of the upper die is certain, and the application range is smaller.

Disclosure of Invention

The utility model aims to provide an injection mold positioning device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold positioner, including the base and set up and personally submit the U type support of inversion formula at the base top, rectangular channel has been seted up to the top surface of base, symmetrical sliding connection has the slider in the rectangular channel, the top surface of slider stretches out there is a telescopic tube, the telescopic tube's top surface stretches out there is the telescopic link, a side upper portion of telescopic tube runs through and is equipped with the spacing bolt that carries out spacingly to the telescopic link, the top surface of U type support runs through and has seted up the through hole, the top surface of U type support runs through the through hole and is equipped with the hydraulic pump, the bottom surface of hydraulic pump stretches out there is the hydraulic stem, the bottom surface of hydraulic stem is connected with the pressure pad, the bottom surface of pressure pad is equipped with the rubber pad.

Preferably, a side surface of the base penetrates through a side surface of the rectangular groove to be provided with a rotating shaft, and a side surface of the base is provided with a servo motor for driving the rotating shaft to rotate.

Preferably, one end circumference side of the rotating shaft far away from the servo motor is sleeved with a driving bevel gear, and two opposite side surfaces of the rectangular groove are respectively provided with a screw rod with opposite threads.

Preferably, driven bevel gears meshed with the driving bevel gears are sleeved on the peripheral sides of the opposite ends of the two screw rods, and the screw rods penetrate through the sliding blocks with the first threaded holes.

Preferably, two telescopic links are provided with connecting rods on opposite sides, and a side surface of the connecting rod, which is far away from the telescopic links, is provided with a thread head.

Preferably, one end of the connecting rod, which is far away from the telescopic rod, is provided with a push plate, the opposite side surfaces of the two push plates are provided with second threaded holes, and the push plate is in threaded connection with the connecting rod.

Preferably, the top surface of slider has seted up the hole, and flexible hole has been seted up to the top surface of flexible section of thick bamboo, and the bottom surface corner of base all is equipped with the supporting leg.

Compared with the prior art, the utility model has the technical effects and advantages that:

this injection mold positioner, the specification of can passing through the die holder is adjusted the height of telescopic link, has adjusted the height of push pedal then for the push pedal can be in the intermediate position of die holder side and fix a position, has improved this injection mold positioner's stability, has improved the quality of moulding plastics.

According to the injection mold positioning device, the pressing plate indirectly pushed by the hydraulic pump is arranged on the top surface of the upper die holder to position the upper die holder, so that the injection mold positioning device is applicable to upper die holders with various specifications, and the application range of the injection mold positioning device is enlarged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a push plate and a base according to the present utility model;

FIG. 3 is a schematic diagram of a split structure of the pressing plate and the hydraulic pump of the present utility model;

FIG. 4 is a schematic diagram of a detachable structure of the shrink cylinder and push plate of the present utility model;

fig. 5 is a schematic diagram of a connection structure of a driving bevel gear and a driven bevel gear according to the present utility model.

Reference numerals illustrate:

in the figure: 1. a base; 2. support legs; 3. a U-shaped bracket; 4. a hydraulic pump; 5. a servo motor; 6. rectangular grooves; 7. a telescopic rod; 8. a through hole; 9. a hydraulic rod; 10. a pressing plate; 11. a rubber pad; 12. a telescopic cylinder; 13. a telescopic hole; 14. a limit bolt; 15. a slide block; 16. a hole; 17. a first threaded hole; 18. a connecting rod; 19. a thread head; 20. a push plate; 21. a second threaded hole; 22. a screw; 23. a rotating shaft; 24. a driving bevel gear; 25. driven bevel gears.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to achieve the purpose, an injection mold positioning device as shown in fig. 1 to 5 comprises a base 1 and a U-shaped bracket 3 which is arranged on the top surface of the base 1 and is inverted, wherein supporting legs 2 are arranged at corners of the bottom surface of the base 1, so that stability of the injection mold positioning device is improved.

Rectangular slot 6 has been seted up to the below of the diaphragm of U type support 3 and lie in the top surface of base 1, and symmetrical sliding connection has slider 15 in the rectangular slot 6, and hole 16 has been seted up to the top surface of slider 15, and the top surface of slider 15 stretches out and has had flexible section of thick bamboo 12, and flexible hole 13 has been seted up to the top surface of flexible section of thick bamboo 12, and flexible section of thick bamboo 12's top surface stretches out and has had telescopic link 7, and a side upper portion of flexible section of thick bamboo 12 runs through and is equipped with spacing bolt 14 that carries out spacing to telescopic link 7, is used for adjusting the height of telescopic link 7.

The opposite side of two telescopic links 7 all is equipped with connecting rod 18, and one side that the telescopic link 7 was kept away from to connecting rod 18 is equipped with screw thread head 19, and one end that the telescopic link 7 was kept away from to connecting rod 18 is equipped with push pedal 20, and second screw hole 21 has all been seted up to the opposite side of two push pedal 20, and push pedal 20 and connecting rod 18 threaded connection.

One side of the base 1 penetrates through one side of the rectangular groove 6 to be provided with a rotating shaft 23, one side of the base 1 is provided with a servo motor 5 for driving the rotating shaft 23 to rotate, one end circumference side of the rotating shaft 23, which is far away from the servo motor 5, is sleeved with a driving bevel gear 24, two opposite sides of the rectangular groove 6 are respectively provided with a screw rod 22 with opposite threads, two opposite end circumference sides of the two screw rods 22 are respectively sleeved with a driven bevel gear 25 which is meshed with the driving bevel gear 24, the screw rods 22 penetrate through the sliding blocks 15 with the first threaded holes 17, and the servo motor 5 is driven to indirectly drive the two sliding blocks 15 to move in opposite directions or in opposite directions so as to position the lower die holder.

The top surface of U type support 3 runs through and has offered through hole 8, the top surface of U type support 3 runs through hole 8 and is equipped with hydraulic pump 4, and hydraulic pump 4's bottom surface stretches out there is hydraulic rod 9, and hydraulic rod 9's bottom surface is connected with and supports clamp plate 10, and support clamp plate 10's bottom surface is equipped with rubber pad 11, through pressurizing hydraulic pump 4, promotes hydraulic rod 9 and drives and support clamp plate 10 and fix the upper die base.

All set up to prior art, theory of operation, size and model are irrelevant with the function of this application, so do not describe more, and are controlled by remote switch.

Working principle:

according to the injection mold positioning device, the lower die holder is placed on the top surface of the base 1, the limiting bolt 14 is loosened according to the size of the lower die holder, the telescopic rod 7 is adjusted, the push plate 20 is indirectly driven to move up and down, and when the push plate 20 is positioned at the middle position of the side surface of the lower die holder, the limiting bolt 14 is screwed down to fix the telescopic rod 7.

The driving servo motor 5 drives the rotating shaft 23 to rotate, and the driving bevel gear 24 rotates along with the rotating shaft, so that the two driven bevel gears 25 rotate, the two screws 22 with opposite threads are driven to rotate, the two sliding blocks 15 move in opposite directions under the rotation of the screws 22, the two pushing plates 20 position and fix the lower die holder, and the driving servo motor 5 is informed.

After the upper die holder is placed on the top surface of the lower die holder, the hydraulic pump 4 is pressurized, the hydraulic rod 9 moves downwards, the pressing plate 10 is pushed to move downwards, after the upper die holder is positioned and fixed, the hydraulic pump 4 is stopped being pressurized, and the positioning and fixing of the upper die holder and the lower die holder are completed.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An injection mold positioning device, comprising:

the base (1) and the U-shaped bracket (3) which is arranged on the top surface of the base (1) and is inverted;

the method is characterized in that: rectangular grooves (6) are formed in the top surface of the base (1), sliding blocks (15) are symmetrically and slidably connected in the rectangular grooves (6), telescopic cylinders (12) extend out of the top surface of the sliding blocks (15), telescopic rods (7) extend out of the top surface of the telescopic cylinders (12), and limit bolts (14) for limiting the telescopic rods (7) are arranged on the upper portion of one side surface of each telescopic cylinder (12) in a penetrating mode;

the top surface of U type support (3) runs through and has offered through hole (8), the top surface of U type support (3) runs through hole (8) and is equipped with hydraulic pump (4), the bottom surface of hydraulic pump (4) stretches out has hydraulic stem (9), the bottom surface of hydraulic stem (9) is connected with and supports clamp plate (10), the bottom surface that supports clamp plate (10) is equipped with rubber pad (11).

2. An injection mold positioning device as claimed in claim 1, wherein: a side surface of the base (1) penetrates through a side surface of the rectangular groove (6) to be provided with a rotating shaft (23), and a side surface of the base (1) is provided with a servo motor (5) for driving the rotating shaft (23) to rotate.

3. An injection mold positioning device as claimed in claim 2, wherein: one end circumference side of the rotating shaft (23) far away from the servo motor (5) is sleeved with a driving bevel gear (24), and two opposite side surfaces of the rectangular groove (6) are respectively provided with a screw rod (22) with opposite threads.

4. An injection mold positioning device according to claim 3, wherein: driven bevel gears (25) meshed with the driving bevel gears (24) are sleeved on the peripheral sides of the opposite ends of the two screw rods (22), and the screw rods (22) penetrate through the sliding blocks (15) with the first threaded holes (17).

5. The injection mold positioning device according to claim 4, wherein: the two telescopic rods (7) are respectively provided with a connecting rod (18) on one side face opposite to the two telescopic rods (7), and a threaded head (19) is arranged on one side face, far away from the telescopic rods (7), of the connecting rods (18).

6. The injection mold positioning device according to claim 5, wherein: one end of the connecting rod (18) far away from the telescopic rod (7) is provided with a push plate (20), two opposite side surfaces of the push plate (20) are provided with second threaded holes (21), and the push plate (20) is in threaded connection with the connecting rod (18).

7. The injection mold positioning device of claim 6, wherein: the top surface of slider (15) has seted up hole (16), flexible hole (13) have been seted up to the top surface of flexible section of thick bamboo (12), the bottom surface corner of base (1) all is equipped with supporting leg (2).