CN218798998U

CN218798998U - Arrangement structure of oil cylinder reverse-pushing type core-pulling mechanism

Info

Publication number: CN218798998U
Application number: CN202222571523.4U
Authority: CN
Inventors: 吴祥
Original assignee: Ningbo Zhenzhi Machinery Manufacturing Co ltd
Current assignee: Ningbo Zhenzhi Machinery Manufacturing Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-04-07
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a die casting die technical field discloses an arrangement structure of mechanism of loosing core of reverse pushing-type of hydro-cylinder, include: the template is provided with a first mounting groove and a second mounting groove respectively, and the first mounting groove is positioned above the second mounting groove; the sliding seat is slidably arranged in the first mounting groove; the oil cylinder is arranged in the second mounting groove, and a telescopic shaft of the oil cylinder faces the outer side of the template; the connecting plate is respectively connected with the sliding seat and the telescopic shaft. The utility model has the advantages of, this hydro-cylinder reverse-pushing formula mechanism of loosing core arrangement structure, space utilization is high, can prevent that hydro-cylinder and die casting machine from interfering, and the motion of just loosing core is reliable.

Description

Arrangement structure of oil cylinder reverse-pushing type core-pulling mechanism

Technical Field

The utility model relates to a die casting die technical field especially relates to an arrangement structure of mechanism of loosing core of reverse pushing-type of hydro-cylinder.

Background

The traditional arrangement mode of the core-pulling mechanism in the die-casting die is as follows: the sliding block is fixedly connected with the sliding seat, the template is provided with an oil cylinder support, the oil cylinder is installed on the oil cylinder support, and the telescopic shaft of the oil cylinder is connected with the sliding seat. When the telescopic shaft of the oil cylinder contracts, the sliding seat and the sliding block are driven to retreat, so that core pulling is realized; when the telescopic shaft of the oil cylinder extends, the sliding seat and the sliding block are driven to move forward, and core pulling reset is realized.

Arrange according to traditional mechanism arrangement of loosing core, when fashioned die-casting product is great, die casting die's size is also great, and arranges the hydro-cylinder in die casting die circumference, and it is great to need occupy die casting die circumferential space, makes the hydro-cylinder interfere with the check forest post of die casting machine easily, and is inconvenient when installing die casting die to the die casting machine.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned that prior art exists, the utility model aims to solve the technical problem that: the arrangement structure of the oil cylinder reverse-pushing type core pulling mechanism is high in space utilization rate and capable of preventing the oil cylinder from interfering with a die casting machine.

The utility model provides a technical scheme that its technical problem adopted is, provides an arrangement structure of hydro-cylinder reverse-pushing formula mechanism of loosing core, include:

the template is provided with a first mounting groove and a second mounting groove respectively, and the first mounting groove is positioned above the second mounting groove;

the sliding seat is slidably arranged in the first installation groove; the oil cylinder is arranged in the second mounting groove, and a telescopic shaft of the oil cylinder faces the outer side of the template; the connecting plate is respectively connected with the sliding seat and the telescopic shaft.

Furthermore, the telescopic shaft of the oil cylinder contracts to drive the connecting plate to be attached to the template.

Further, the first mounting groove is provided with a first opening facing upwards, and the sliding seat can be installed in the first mounting groove along the first opening;

the second mounting groove is provided with a second opening facing downwards, and the oil cylinder can be installed in the second mounting groove along the second opening.

Further, the template is along the both sides of second mounting groove all seted up with the recess of second mounting groove intercommunication.

Furthermore, the sectional area of the groove is semicircular, and a human hand or a mechanical hand can extend into the two grooves to take out the oil cylinder.

Furthermore, a plurality of guide pillars are installed on the template, a plurality of guide sleeves corresponding to the guide pillars one to one are arranged on the connecting plate, and the guide pillars are arranged in the guide sleeves in a penetrating mode.

Furthermore, a spring is arranged between the template and the connecting plate, one end of the spring is abutted against the template, and the other end of the spring is abutted against the connecting plate;

when the connecting plate is attached to the formwork, the spring is compressed.

Furthermore, a plurality of bolt through holes are formed in the connecting plate, a plurality of threaded holes are formed in the sliding seat, bolts penetrate through the bolt through holes and are connected in the threaded holes, and the connecting plate is detachably and fixedly connected with the sliding seat.

Further, the lower end of the connecting plate is provided with a T-shaped groove, the T-shaped groove is provided with a third opening facing downwards, and the telescopic shaft can be inserted into the T-shaped groove along the third opening.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model discloses in, first mounting groove and second mounting groove have been seted up respectively in the upper and lower both sides of template, and the slide is installed in first mounting groove, and the hydro-cylinder is installed in the second mounting groove, installs the hydro-cylinder in the template, make full use of the installation space in the template, and the space that occupies die casting die circumference reduces greatly, can prevent effectively that the condition that the check forest post of hydro-cylinder and die casting machine from interfering from appearing. And when the core is pulled, the oil cylinder extends to drive the sliding seat to retreat, and the core pulling mechanism performs core pulling action. A plurality of guide posts are arranged on the side surface of the template, a plurality of guide sleeves corresponding to the guide posts are arranged on the connecting plate, and the guide posts and the guide sleeves are matched with each other, so that the sliding reliability of the sliding seat and the connecting plate is ensured.

Drawings

Fig. 1 is a schematic view of the arrangement structure of the core-pulling mechanism of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of the template;

FIG. 4 is a schematic view of the structure of FIG. 1 with the template removed;

FIG. 5 is an exploded view of FIG. 4;

fig. 6 is a schematic half-section view of fig. 4.

In the figure:

1. a template; 10. a first mounting groove; 11. a second mounting groove; 12. a groove;

2. a slide base;

3. a connecting plate; 30. a spring; 31. a bolt; 32. a T-shaped slot;

4. an oil cylinder; 40. a telescopic shaft;

5. a guide post;

6. and (4) guiding a sleeve.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

As shown in fig. 1 to fig. 3, an arrangement structure of a reverse-pushing type core-pulling mechanism of an oil cylinder 4 mainly includes: template 1, slide 2, connecting plate 3, hydro-cylinder 4, guide pillar 5 and guide pin bushing 6.

The formwork 1 is respectively provided with a first mounting groove 10 and a second mounting groove 11, the first mounting groove 10 is located above the second mounting groove 11, the first mounting groove 10 is located right above the second mounting groove 11, and the thickness of the formwork 1 is thick, so that the formwork 1 is ensured to have enough strength after the first mounting groove 10 and the second mounting groove 11 are formed in the formwork 1.

The sliding seat 2 is slidably installed in the first installation groove 10, the sliding seat 2 is generally connected with a sliding block (not shown in the figure), and the sliding seat 2 drives the sliding block to perform core pulling or core pulling reset. Hydro-cylinder 4 is installed in second mounting groove 11, just the telescopic shaft 40 orientation of hydro-cylinder 4 the outside of template 1, hydro-cylinder 4 is the anti-dress formula promptly, and the cylinder body of hydro-cylinder 4 is installed in second mounting groove 11 to make full use of the space in the 1 direction of height of template guarantees that hydro-cylinder 4 can not interfere the tiebar of die casting machine. The connecting plate 3 is respectively connected with the sliding seat 2 and the telescopic shaft 40, and the telescopic shaft 40 of the oil cylinder 4 contracts to drive the connecting plate 3 to be attached to the template 1.

A plurality of bolt 31 via holes are formed in the connecting plate 3, a plurality of threaded holes are formed in the sliding seat 2, the bolts 31 penetrate through the bolt 31 via holes to be connected in the threaded holes, the connecting plate 3 and the sliding seat 2 are fixedly connected in a detachable mode, when the core-pulling mechanism needs to be disassembled and assembled, operation can be conducted on the back side of the connecting plate 3, and operation is convenient.

A spring 30 is arranged between the template 1 and the connecting plate 3, one end of the spring 30 is abutted against the template 1, and the other end of the spring 30 is abutted against the connecting plate 3; when the web 3 is applied to the formwork 1, the springs 30 are compressed. When the mold is opened, the reset elastic force of the spring 30 can assist in opening the mold, so that the situation that the connecting plate 3 is attached to the template 1 with large force and the oil cylinder 4 cannot push the connecting plate 3 is prevented.

The arrangement structure of the core-pulling mechanism of the embodiment has the advantages that the first mounting groove 10 and the second mounting groove 11 are respectively formed in the upper side and the lower side of the template 1, the sliding seat 2 is mounted in the first mounting groove 10, the oil cylinder 4 is mounted in the second mounting groove 11, the oil cylinder 4 is mounted in the template 1, the mounting space in the template 1 is fully utilized, the circumferential space of a die-casting die is greatly reduced, and the situation that the oil cylinder 4 interferes with a grid column of a die-casting machine can be effectively prevented.

In particular, the first mounting groove 10 has a first opening facing upwards, and the slide carriage 2 can be inserted into the first mounting groove 10 along the first opening, i.e. the slide carriage 2 can be inserted into the first mounting groove 10 from the first opening from the top down. Second mounting groove 11 has a second opening down, hydro-cylinder 4 can be followed the second opening is packed into in the second mounting groove 11, in the second mounting groove 11 can be packed into from the second opening from down up to the hydro-cylinder 4 promptly.

Template 1 is followed the both sides of second mounting groove 11 all seted up with the recess 12 of second mounting groove 11 intercommunication, just the sectional area semicircular in shape of recess 12, the staff or manipulator can stretch into two recess 12 will hydro-cylinder 4 takes out, the semicircular groove 12 setting of second mounting groove 11 both sides promptly makes things convenient for the staff to take hydro-cylinder 4, and when processing two semicircular recess 12, and processing is convenient, in addition, can avoid appearing the closed angle at the tip of second mounting groove 11, and the condition of stress concentration appears.

A T-shaped groove 32 is formed at the lower end of the connecting plate 3, the T-shaped groove 32 has a third opening facing downward, and the telescopic shaft 40 can be inserted into the T-shaped groove 32 along the third opening. When the oil cylinder 4 is installed, the oil cylinder can be installed from bottom to top, so that the telescopic shaft 40 on the oil cylinder 4 can be inserted into the T-shaped groove 32 from bottom to top while the oil cylinder 4 is installed, and the installation is convenient.

As shown in fig. 1 and 4-6, a plurality of guide pillars 5 are installed on the mold plate 1, a plurality of guide sleeves 6 corresponding to the guide pillars 5 one to one are arranged on the connecting plate 3, the guide pillars 5 are arranged in the guide sleeves 6 in a penetrating manner, and the guide pillars 5 and the guide sleeves 6 are matched to guide, so that the movement reliability of the connecting plate 3 is ensured, and further the core pulling action or the core pulling reset action of the slide seat 2 is ensured to be reliable. In the practical use process, a plurality of guide posts 5 are arranged on the side surface of the template 1, a plurality of guide sleeves 6 corresponding to the guide posts are arranged on the connecting plate 3, and the guide posts 5 and the guide sleeves 6 are matched with each other, so that the sliding reliability of the sliding seat 2 and the connecting plate 3 is ensured.

In the actual use process, during the movement of loosing core, hydro-cylinder 4 extends, orders about slide 2 to retreat, and the mechanism of loosing core carries out the action of loosing core, and the traditional mode is for ordering about the mechanism of loosing core through the contraction of hydro-cylinder 4, and the extension thrust of hydro-cylinder 4 itself is greater than the shrink pulling force of hydro-cylinder 4, so this embodiment hydro-cylinder 4 reverse push formula's drive mode can provide bigger power of loosing core, can accomplish that little hydro-cylinder 4 provides big power of loosing core.

In this scheme, this arrangement structure of 4 reverse-push type mechanisms of loosing core of hydro-cylinder, space utilization is high, can prevent that hydro-cylinder 4 from interfering with the die casting machine, and the motion of loosing core is reliable.

Claims

1. The utility model provides an arrangement structure of hydro-cylinder reverse push formula mechanism of loosing core which characterized in that includes:

the sliding seat is slidably arranged in the first installation groove; the oil cylinder is arranged in the second mounting groove, and a telescopic shaft of the oil cylinder faces the outer side of the template; the connecting plate is respectively connected with the sliding seat and the telescopic shaft; and the telescopic shaft of the oil cylinder contracts to drive the connecting plate to be attached to the template.

2. The arrangement structure of the cylinder reverse-pushing type core-pulling mechanism according to claim 1, wherein the first mounting groove has a first opening facing upward, and the slide is loaded into the first mounting groove along the first opening;

3. The arrangement structure of the oil cylinder reverse-pushing type core pulling mechanism according to claim 2, wherein the template is provided with grooves communicated with the second mounting groove along both sides of the second mounting groove.

4. The arrangement structure of the oil cylinder reverse-pushing type core pulling mechanism according to claim 3, wherein the cross section of the grooves is semicircular, and a human hand or a mechanical hand can extend into the two grooves to take out the oil cylinder.

5. The arrangement structure of the oil cylinder reverse-pushing type core pulling mechanism according to claim 1, wherein a plurality of guide posts are mounted on the template, a plurality of guide sleeves corresponding to the guide posts one by one are arranged on the connecting plate, and the guide posts are arranged in the guide sleeves in a penetrating manner.

6. The arrangement structure of the oil cylinder reverse-pushing type core pulling mechanism according to claim 1, characterized in that a spring is arranged between the template and the connecting plate, one end of the spring is abutted against the template, and the other end of the spring is abutted against the connecting plate;

7. The arrangement structure of the oil cylinder reverse-pushing type core pulling mechanism according to claim 1, wherein a plurality of bolt through holes are formed in the connecting plate, a plurality of threaded holes are formed in the sliding seat, bolts penetrate through the bolt through holes to be connected in the threaded holes, and the connecting plate and the sliding seat are detachably and fixedly connected.

8. The arrangement structure of the oil cylinder reverse-pushing type core pulling mechanism according to claim 1, wherein the lower end of the connecting plate is provided with a T-shaped groove, the T-shaped groove is provided with a third opening facing downwards, and the telescopic shaft can be inserted into the T-shaped groove along the third opening.