CN217318977U

CN217318977U - Quick replacement core device of injection mold

Info

Publication number: CN217318977U
Application number: CN202220394233.4U
Authority: CN
Inventors: 陈旭松
Original assignee: Guangdong Jielunte Technology Co ltd
Current assignee: Guangdong Jielunte Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-30
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an injection mold quick replacement core device, including the mould body, the left side and the equal fixedly connected with connecting box in right side of mould body, all there is the screw rod through bearing frame swing joint with the back end left front end of connecting box inner wall, the right side through connection box's of screw rod right side, the axle sleeve has been cup jointed on the surface of screw rod, the front end fixedly connected with slider of axle sleeve, the front end of slider and the front end sliding connection of connecting box inner wall, the back end fixedly connected with connecting plate of axle sleeve, the top and the equal fixedly connected with driving plate in bottom of connecting plate, the front end of driving plate has the gyro wheel through pivot swing joint, the front end of gyro wheel and the front end sliding connection of connecting box inner wall, the back end fixedly connected with cardboard of connecting plate. The utility model provides an inconvenient core that changes of current injection mold, lead to the problem that injection mold wearing and tearing increase, increased injection mold's life, also improved injection mold's work efficiency.

Description

Quick replacement core device of injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold quick replacement core device.

Background

The injection molding is also called injection molding, and is a molding method of injection and molding, an injection mold is needed in machining, but the existing injection mold is inconvenient to replace a core, so that the abrasion of the injection mold is increased, the service life of the injection mold is shortened, and the working efficiency of the injection mold is also reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide an injection mold quick replacement core device possesses the advantage of conveniently changing the core, has solved the inconvenient core that changes of current injection mold, leads to the problem that injection mold wearing and tearing increase.

In order to achieve the above object, the utility model provides a following technical scheme: a core quick replacement device for an injection mold comprises a mold body, wherein the left side and the right side of the mold body are fixedly connected with a connecting box, the front end and the back end of the left side of the inner wall of the connecting box are movably connected with a screw rod through a bearing seat, the right side of the screw rod penetrates through the right side of the connecting box, the surface of the screw rod is sleeved with a shaft sleeve, the front end of the shaft sleeve is fixedly connected with a sliding block, the front end of the sliding block is in sliding connection with the front end of the inner wall of the connecting box, the back end of the shaft sleeve is fixedly connected with a connecting plate, the top and the bottom of the connecting plate are both fixedly connected with a driving plate, the front end of the driving plate is movably connected with a roller through a shaft pin, the front end of the roller is in sliding connection with the front end of the inner wall of the connecting box, the back end of the connecting plate is fixedly connected with a clamping plate, the inner cavity of the connecting box is provided with a core, and the left side of the core penetrates into the mold body, the inner side of the clamping plate is in contact with the surface of the core.

As the utility model discloses it is preferred, the spout has all been seted up to the front end and the back end of connecting box inner wall, the shape of spout is the rectangle, the spout uses with the slider cooperation.

As the utility model discloses it is preferred, the spring has been cup jointed on the surface of screw rod, the right side of spring and the left side fixed connection of axle sleeve, the left side of spring and the left side fixed connection of connecting box inner wall.

As the utility model discloses it is preferred, the rectangular channel has all been seted up to the top and the bottom of connecting box inner wall front end, the width of rectangular channel is greater than the width of gyro wheel.

As the utility model discloses it is preferred, the opening has been seted up on the right side of connecting box, the open-ended shape is circular, the opening uses with the core cooperation.

As the utility model discloses it is preferred, the material of screw rod is the aluminum alloy, the quantity of screw rod is two, and evenly distributed, the screw rod passes through screw thread swing joint with the axle sleeve.

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

1. the utility model discloses a set up the mould body, the connecting box, the screw rod, the axle sleeve, the slider, the connecting plate, the driving plate, the gyro wheel, cardboard and core cooperation are used, through user's manual rotation screw rod, the clockwise rotation of screw rod drives the axle sleeve and moves right, the axle sleeve moves right and drives slider and connecting plate synchronous movement, slider cooperation spout removes, then the connecting plate drives driving plate and gyro wheel synchronous movement, gyro wheel cooperation rectangular channel stable movement, last connecting plate removes and makes cardboard centre gripping core extend away, then the user is manual to take out the core through the opening and is changed, the inconvenient core that more changes of current injection mold has been solved, lead to the problem that injection mold wearing and tearing increase, the life of injection mold has been increased, the work efficiency of injection mold has also been improved.

2. The utility model discloses a setting of spout can make the slider remove inside the spout, plays spacing effect simultaneously, has avoided the slider phenomenon that the skew appears at the in-process that removes, also increases the stability that the slider removed.

3. The utility model discloses a setting of spring can assist the axle sleeve to carry out work, plays the effect of buffering that resets simultaneously, has avoided the axle sleeve to produce vibration phenomenon because of the friction at the in-process that removes, also reduces the frictional resistance that the axle sleeve removed the in-process and received.

4. The utility model discloses a setting of rectangular channel can assist the gyro wheel to carry out work, plays spacing effect simultaneously, has avoided the gyro wheel to break away from the rectangular channel at the in-process that removes, improves mechanical work's security.

5. The utility model discloses an open-ended sets up, can make the core complete carry out mechanical transmission through the opening, has avoided the open-ended width to lead to the core dead phenomenon of card to appear at the opening part narrowly, also reduces the wearing and tearing of core at the opening part.

6. The utility model discloses a material of screw rod is the setting of aluminum alloy, can increase the intensity of screw rod, has avoided the screw rod to appear warping damaged phenomenon in the use, prolongs the live time of screw rod.

Drawings

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

FIG. 2 is a right side sectional view of the junction box of FIG. 1 according to the present invention;

fig. 3 is a bottom view of the screw structure of fig. 2 according to the present invention;

fig. 4 is a right side view of the connection box structure of fig. 1 according to the present invention.

In the figure: 1. a mold body; 2. a connecting box; 3. a screw; 4. a shaft sleeve; 5. a slider; 6. a connecting plate; 7. a drive plate; 8. a roller; 9. clamping a plate; 10. a core body; 11. a chute; 12. a spring; 13. a rectangular groove; 14. and (4) opening.

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.

As shown in figures 1 to 4, the utility model provides a quick core replacing device for an injection mold, which comprises a mold body 1, wherein the left side and the right side of the mold body 1 are both fixedly connected with a connecting box 2, the left front end and the back end of the inner wall of the connecting box 2 are both movably connected with a screw 3 through a bearing seat, the right side of the screw 3 penetrates through the right side of the connecting box 2, the surface of the screw 3 is sleeved with a shaft sleeve 4, the front end of the shaft sleeve 4 is fixedly connected with a slide block 5, the front end of the slide block 5 is slidably connected with the front end of the inner wall of the connecting box 2, the back end of the shaft sleeve 4 is fixedly connected with a connecting plate 6, the top and the bottom of the connecting plate 6 are both fixedly connected with a driving plate 7, the front end of the driving plate 7 is movably connected with a roller 8 through a shaft pin, the front end of the roller 8 is slidably connected with the front end of the inner wall of the connecting box 2, the back end of the connecting plate 6 is fixedly connected with a clamping plate 9, the inner cavity of the connecting box 2 is provided with a core 10, the left side of the core 10 penetrates into the die body 1, and the inside of the chucking plate 9 is in contact with the surface of the core 10.

Referring to fig. 2, the front end and the back end of the inner wall of the connecting box 2 are both provided with a sliding chute 11, the sliding chute 11 is rectangular, and the sliding chute 11 is matched with the sliding block 5 for use.

Adopt above-mentioned scheme: through the setting of spout 11, can make slider 5 remove in spout 11 is inside, plays spacing effect simultaneously, has avoided slider 5 to appear the phenomenon of skew at the in-process that removes, also increases the stability that slider 5 removed.

Referring to fig. 3, a spring 12 is sleeved on the surface of the screw rod 3, the right side of the spring 12 is fixedly connected with the left side of the shaft sleeve 4, and the left side of the spring 12 is fixedly connected with the left side of the inner wall of the connecting box 2.

Adopt above-mentioned scheme: through the setting of spring 12, can assist axle sleeve 4 to work, play the effect of buffering that resets simultaneously, avoided axle sleeve 4 to produce the vibration phenomenon because of the friction at the in-process that removes, also reduced the frictional resistance that axle sleeve 4 received in the removal process.

Referring to fig. 2, rectangular grooves 13 are formed in the top and the bottom of the front end of the inner wall of the connecting box 2, and the width of each rectangular groove 13 is larger than that of each roller 8.

Adopt above-mentioned scheme: through rectangular channel 13's setting, can assist gyro wheel 8 to carry out work, play spacing effect simultaneously, avoided gyro wheel 8 to break away from rectangular channel 13 at the in-process that removes, improve the security of mechanical work.

Referring to fig. 4, an opening 14 is opened at the right side of the connection box 2, the opening 14 is circular, and the opening 14 is used in cooperation with the core 10.

Adopt above-mentioned scheme: through the arrangement of the opening 14, the core body 10 can be completely and mechanically driven through the opening 14, the phenomenon that the core body 10 is stuck at the opening 14 due to the fact that the width of the opening 14 is too narrow is avoided, and abrasion of the core body 10 at the opening 14 is reduced.

Referring to fig. 2, the screw rods 3 are made of aluminum alloy, the number of the screw rods 3 is two, the screw rods 3 are uniformly distributed, and the screw rods 3 are movably connected with the shaft sleeve 4 through threads.

Adopt above-mentioned scheme: the material through screw rod 3 is the setting of aluminum alloy, can increase screw rod 3's intensity, has avoided screw rod 3 to appear warping damaged phenomenon in the use, prolongs screw rod 3's live time.

The utility model discloses a theory of operation and use flow: when using, through user's manual rotatory screw rod 3, the clockwise rotation of screw rod 3 drives axle sleeve 4 and moves right, axle sleeve 4 moves right and drives slider 5 and connecting plate 6 synchronous motion, slider 5 cooperation spout 11 removes, then connecting plate 6 drives driving plate 7 and gyro wheel 8 synchronous motion, gyro wheel 8 cooperation rectangular channel 13 steady movement, and connecting plate 6 removes at last and makes cardboard 9 centre gripping core 10 extend away, then the user manually takes out core 10 through opening 14 and changes.

In summary, the following steps: this injection mold quick replacement core device, through mould body 1, the connecting box 2, screw rod 3, axle sleeve 4, slider 5, connecting plate 6, driving plate 7, gyro wheel 8, cardboard 9 and the cooperation of core 10 are used, through user's manual

rotation screw rod

3, 3 clockwise rotations of screw rod drive axle sleeve 4 remove right, axle sleeve 4 removes right and drives slider 5 and connecting plate 6 synchronous movement, slider 5 cooperation spout 11 removes, then connecting plate 6 drives driving plate 7 and gyro wheel 8 synchronous movement, 8 cooperation rectangular channel 13 stable movement of gyro wheel, last 6 removal of connecting plate make 9 centre gripping cores of cardboard 10 extend away, then the user manually takes out core 10 through opening 14 and changes, the inconvenient core that more changes of current injection mold has been solved, lead to the problem of the increase of injection mold wearing and tearing.

It should be noted that, in this document, relational terms such as first and second, and the like 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. Also, 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.

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 injection mold quick replacement core device, includes mould body (1), its characterized in that: the die comprises a die body (1), wherein a connecting box (2) is fixedly connected to the left side and the right side of the die body (1), a screw rod (3) is movably connected to the front end and the back end of the left side of the inner wall of the connecting box (2) through a bearing seat, the right side of the screw rod (3) penetrates through the right side of the connecting box (2), a shaft sleeve (4) is sleeved on the surface of the screw rod (3), a sliding block (5) is fixedly connected to the front end of the shaft sleeve (4), the front end of the sliding block (5) is slidably connected with the front end of the inner wall of the connecting box (2), a connecting plate (6) is fixedly connected to the back end of the shaft sleeve (4), driving plates (7) are fixedly connected to the top and the bottom of the connecting plate (6), rollers (8) are movably connected to the front end of the driving plates (7) through shaft pins, the front ends of the rollers (8) are slidably connected with the front end of the inner wall of the connecting box (2), and clamping plates (9) are fixedly connected to the back end of the connecting plate (6), the inner cavity of the connecting box (2) is provided with a core body (10), the left side of the core body (10) penetrates into the die body (1), and the inner side of the clamping plate (9) is in contact with the surface of the core body (10).

2. The apparatus of claim 1, wherein the apparatus comprises: spout (11) have all been seted up to the front end and the back end of connecting box (2) inner wall, the shape of spout (11) is the rectangle, spout (11) and slider (5) cooperation are used.

3. An injection mold quick change core device as claimed in claim 1, wherein: the surface of the screw rod (3) is sleeved with a spring (12), the right side of the spring (12) is fixedly connected with the left side of the shaft sleeve (4), and the left side of the spring (12) is fixedly connected with the left side of the inner wall of the connecting box (2).

4. An injection mold quick change core device as claimed in claim 1, wherein: rectangular channel (13) have all been seted up to the top and the bottom of connecting box (2) inner wall front end, the width of rectangular channel (13) is greater than the width of gyro wheel (8).

5. An injection mold quick change core device as claimed in claim 1, wherein: an opening (14) is formed in the right side of the connecting box (2), the opening (14) is circular, and the opening (14) is matched with the core body (10) for use.

6. An injection mold quick change core device as claimed in claim 1, wherein: the screw rods (3) are made of aluminum alloy, the number of the screw rods (3) is two, the screw rods are evenly distributed, and the screw rods (3) are movably connected with the shaft sleeve (4) through threads.