CN214082655U

CN214082655U - Ejection multi-cavity rifling line demolding mechanism with push plate

Info

Publication number: CN214082655U
Application number: CN202023095285.1U
Authority: CN
Inventors: 王佩
Original assignee: Shenzhen Yuquan Mould Technology Development Co ltd
Current assignee: Shenzhen Yuquan Mould Technology Development Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-31
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a push plate ejection multi-cavity rifling line demoulding mechanism, which comprises a panel and a shaft rod sleeve, wherein the shaft rod is rotatably arranged inside the shaft rod sleeve, the front end of the shaft rod sleeve is provided with a shaft rod positioning block, the middle section of the shaft rod is fixedly provided with a pinion, the front end of the shaft rod is fixedly provided with a shaft rod tooth sleeve, one side of the shaft rod tooth sleeve is provided with a tooth sleeve pressing block, one side of the panel is provided with a thimble panel, the thimble panel is rotatably provided with a rifling line rod, the end of the rifling line rod penetrates through the thimble panel and is fixedly provided with a rifling line tooth sleeve, one side of the thimble panel is provided with a limit screw, one end of the limit screw penetrates through the panel, the thimble panel is provided with a supporting head which is connected with one side of the tooth sleeve pressing block, the demoulding of a product and the resetting of a mould are realized by relying on the ejection mechanism of an injection molding machine as power, the dependence of adopting other auxiliary power (such as adopting an electric motor and a cylinder motor) is reduced.

Description

Ejection multi-cavity rifling line demolding mechanism with push plate

Technical Field

The utility model relates to an injection mold equipment technical field specifically is an ejecting multicavity rifling demoulding mechanism of push pedal.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The method is characterized in that a material which is melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification, wherein the die is industrial basic process equipment, more than 80% of products such as telecommunication, automobiles, motorcycles, motors, electric appliances, instruments, household appliances, building materials and the like are formed by the die, and the high precision, the high complexity, the high consistency, the high productivity and the low consumption which are expressed by the production of a finished piece by using the die are incomparable with other processing and manufacturing methods. In order to meet the increasing demand for high precision of products, higher demands are being placed on the mold.

The method for forming the internal thread on the plastic product adopted by most domestic manufacturers is that a motor drives a rack which drags and fixes a threaded core structure of a gear, so that the demoulding mode of the product is realized, and the mechanism is larger than a mould above a forming cavity due to the limitation of the size and the mechanism of the mould, and the mechanism is difficult to meet the production requirement. With the increasingly fierce competition among enterprises, the improvement of production efficiency and the reduction of cost become technical problems which are urgently needed to be solved by the enterprises, and therefore a push plate ejection multi-cavity rifling demoulding mechanism is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ejecting multicavity rifling demoulding mechanism of push pedal, the ejecting mechanism who relies on the injection molding machine realizes the internal screw thread drawing of patterns of product and the restoration of mould for power, the reliance that adopts other auxiliary power (if adopt the electric machine motor, the hydro-cylinder motor) has been reduced, and is stable and reliable, adopt pure mechanical transmission mode, it is high to have transmission efficiency, operate steadily and reliably, can really improve production efficiency, reduce the cost, bring good economic benefits for the enterprise, solved and to have responded to oily motor and can not satisfy the requirement of medical instrument product to the environment of clean workshop, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-cavity rifling demoulding mechanism ejected by a push plate comprises a panel and a shaft rod sleeve, wherein a shaft rod is rotatably arranged in the shaft rod sleeve, a shaft rod positioning block is arranged at the front end of the shaft rod sleeve, a pinion is fixedly arranged at the middle section of the shaft lever, a shaft lever tooth socket is fixedly arranged at the front end of the shaft lever, and one side of the shaft lever tooth socket is provided with a tooth socket pressing block, one side of the panel is provided with a thimble panel, and the thimble panel is rotatably provided with a rifling rod, one end of the rifling rod is fixedly provided with a bull gear, the bull gear is engaged with the pinion, the end of the rifling rod penetrates through the thimble panel and is fixedly provided with a rifling tooth socket, one side of thimble panel is provided with the spacing screw, the panel is run through to the one end of spacing screw, be provided with the stay on the thimble panel, the stay is connected in one side of facing briquetting.

Preferably, the shaft lever is provided with an external thread, and the shaft lever is rotatably installed inside the shaft lever sleeve through the thread.

Preferably, a travel switch is installed on the panel, and a travel switch insert is arranged on one side of the travel switch.

Preferably, a KO insert is arranged on one side of the ejector pin panel, and one end of the KO insert penetrates through the panel.

Preferably, the rifling rod and the bull gear are both arranged on the axis perpendicular to the ejector pin panel, and the pinion and the shaft rod are both provided with eight groups.

Preferably, one side of the ejector pin panel is provided with an ejector pin, and one end of the ejector pin penetrates through the panel.

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

1. the utility model realizes the demoulding of the internal thread of the product and the resetting of the mould by relying on the ejection mechanism of the injection moulding machine as power, reduces the dependence of adopting other auxiliary power (such as adopting a motor and a cylinder motor), is stable and reliable, adopts a pure mechanical transmission mode, has high transmission efficiency and stable and reliable operation, can really improve the production efficiency, reduces the cost, brings good economic benefit for enterprises, and solves the problem that the oil-containing motor can not meet the requirement of medical appliance products on the environment of a clean production workshop;

2. the utility model discloses the mould realizes automated production easily, has travel switch protection device, safe and reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the tooth socket pressing block of the present invention.

In the figure: 1. a panel; 2. a thimble panel; 3. supporting a head; 4. a rifling pole; 5. a limiting screw; 6. a KO insert; 7. a travel switch; 8. a shaft lever; 9. a shaft sleeve; 10. a shaft lever positioning block; 11. a bull gear; 12. a thimble; 13. a shaft lever facing; 14. pressing the tooth socket; 15. a rifling tooth socket; 16. a travel switch insert; 17. a pinion gear.

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. 1-4, the present invention provides a technical solution: the utility model provides an ejecting multicavity of push pedal rifling demoulding mechanism, includes panel 1 and axostylus axostyle cover 9, and axostylus axostyle cover 9's inside rotation installs axostylus axostyle 8, and the front end of axostylus axostyle cover 9 is equipped with axostylus axostyle locating piece 10, and the external screw thread has been seted up to axostylus axostyle 8, and axostylus axostyle 8 passes through the screw thread rotation and installs in the inside of axostylus axostyle cover 9.

The panel 1 is provided with the travel switch 7, and one side of the travel switch 7 is provided with the travel switch insert 16 which is provided with a travel switch 7 protection device, so that the safety and the reliability are realized;

a pinion 17 is fixedly installed at the middle section of the shaft lever 8, a shaft lever tooth socket 13 is fixedly installed at the front end of the shaft lever 8, a tooth socket pressing block 14 is arranged on one side of the shaft lever tooth socket 13, an ejector pin panel 2 is arranged on one side of the panel 1, a rifling rod 4 is rotatably installed on the ejector pin panel 2, a large gear 11 is fixedly installed at one end of the rifling rod 4, the large gear 11 is meshed with the pinion 17, the rifling rod 4 and the large gear 11 are both arranged on an axis vertical to the ejector pin panel 2, and eight groups of the pinion 17 and the shaft lever 8 are both arranged;

the end of the rifling rod 4 runs through the ejector pin panel 2 and is fixedly provided with a rifling thread sleeve 15, one side of the ejector pin panel 2 is provided with a limiting screw 5, one end of the limiting screw 5 runs through the panel 1, the ejector pin panel 2 is provided with a supporting head 3, the supporting head 3 is connected to one side of a thread sleeve pressing block 14, one side of the ejector pin panel 2 is provided with a KO insert 6, one end of the KO insert 6 runs through the panel 1, one side of the ejector pin panel 2 is provided with an ejector pin 12, and one end of the ejector pin 12 runs through the panel 1.

The working principle is as follows: the device mainly aims at a die for twisting teeth in a multi-cavity product, when the die is opened, an ejection mechanism of an injection molding machine acts on a KO insert 6 to drive a panel 1 to move forwards, when the panel 1 moves forwards, the panel 1 drives a rifling rod 4 to rotate under the action of a rifling thread sleeve 15 arranged in the panel 1, a large gear clamped on the rifling rod 4 drives an internal thread insert of a shaft rod 8 to rotate, the shaft rod 8 drives an internal thread in the shaft rod 8 to move backwards under the action of a large gear 11 to separate the product while rotating, when the panel 1 moves to a certain distance, a travel switch 7 is in contact with a travel switch insert 16, the panel 1 stops moving, so that demoulding of the internal thread of the product is completed, and forming processing is completed; when the die is closed, the panel 1 is driven to retreat by pulling back the ejection mechanism on the injection molding machine, the rifling rod 4 is driven to rotate by the action of the rifling thread sleeve 15 arranged in the panel 1, the internal thread insert of the shaft lever 8 is driven to rotate by the large gear 11 arranged on the rifling rod 4, the internal thread in the shaft lever 8 is driven to move backwards by the action of the large gear 11 while the shaft lever 8 rotates, when the panel 1 moves to a certain distance, when the limit screw 5 is completely reset, the panel 1 stops moving, the ejection mechanism of the injection molding machine stops moving, and the resetting of the internal thread insert is completed; the actions above are repeated, production is continued, demoulding of internal threads of the product and resetting of the mould are achieved by means of the ejection mechanism of the injection molding machine as power, dependence on other auxiliary power (such as a motor and an oil cylinder motor) is reduced, stability and reliability are achieved, a pure mechanical transmission mode is adopted, transmission efficiency is high, operation is stable and reliable, production efficiency can be really improved, cost is reduced, good economic benefits are brought to enterprises, and the problem that the requirement of oil-containing motors on the environment of a clean production workshop cannot be met is solved.

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 an ejecting multicavity rifling demoulding mechanism of push pedal, includes panel (1) and axostylus axostyle cover (9), its characterized in that: a shaft rod (8) is rotatably arranged in the shaft rod sleeve (9), a shaft rod positioning block (10) is arranged at the front end of the shaft rod sleeve (9), a pinion (17) is fixedly arranged at the middle section of the shaft rod (8), a shaft rod tooth sleeve (13) is fixedly arranged at the front end of the shaft rod (8), a tooth sleeve pressing block (14) is arranged at one side of the shaft rod tooth sleeve (13), an ejector pin panel (2) is arranged at one side of the panel (1), a rifling rod (4) is rotatably arranged on the ejector pin panel (2), a large gear (11) is fixedly arranged at one end of the rifling rod (4), the large gear (11) is meshed with the pinion (17), the end of the rifling rod (4) penetrates through the ejector pin panel (2) and is fixedly provided with a rifling tooth sleeve (15), a limit screw (5) is arranged at one side of the ejector pin panel (2), one end of the limiting screw (5) penetrates through the panel (1), the ejector pin panel (2) is provided with a supporting head (3), and the supporting head (3) is connected to one side of the tooth socket pressing block (14).

2. The stripper plate ejection multi-cavity rifling stripper mechanism of claim 1, wherein: the shaft lever (8) is provided with an external thread, and the shaft lever (8) is rotatably arranged inside the shaft lever sleeve (9) through the thread.

3. The stripper plate ejection multi-cavity rifling stripper mechanism of claim 1, wherein: the travel switch is characterized in that a travel switch (7) is mounted on the panel (1), and a travel switch insert (16) is arranged on one side of the travel switch (7).

4. The stripper plate ejection multi-cavity rifling stripper mechanism of claim 1, wherein: a KO insert (6) is arranged on one side of the ejector pin panel (2), and one end of the KO insert (6) penetrates through the panel (1).

5. The stripper plate ejection multi-cavity rifling stripper mechanism of claim 1, wherein: the rifling rod (4) and the large gear (11) are both arranged on the axis perpendicular to the ejector pin panel (2), and eight groups of small gears (17) and eight groups of shaft rods (8) are both arranged.

6. The stripper plate ejection multi-cavity rifling stripper mechanism of claim 1, wherein: one side of the ejector pin panel (2) is provided with an ejector pin (12), and one end of the ejector pin (12) penetrates through the panel (1).