CN218139618U

CN218139618U - Injection mold with clean face drawing of patterns function

Info

Publication number: CN218139618U
Application number: CN202222653950.7U
Authority: CN
Inventors: 刘琨; 毕磊; 梁伟
Original assignee: Qingdao Hengjia Precision Technology Co ltd
Current assignee: Qingdao Hengjia Precision Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-27
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an injection mold with clean face drawing of patterns function, including last mould and bed die, it is located the bed die top to go up the mould, the base top is located to the bed die, base one side is equipped with lead screw one, lead screw outer wall is equipped with the backup pad, the backup pad outer wall is equipped with the connecting plate, the connecting plate inner wall is equipped with the two-way lead screw of rotating the connection, two-way lead screw outer wall symmetry is equipped with clearance board and lower clearance board, it is equipped with a plurality of and rotates the clearance brush one of connecting to go up clearance inboard wall, lower clearance board outer wall is equipped with a plurality of and rotates the clearance brush two of connecting, clearance brush one and two outer walls of clearance brush are equallyd divide and do not are equipped with drive assembly. The utility model discloses can carry out clean face clearance to last mould and bed die simultaneously, improve the work efficiency of clearance, the clearance brush can clear up the clearance face of different shapes simultaneously to the clearance brush is in the same place with clearance face is close-fitting all the time, increases the suitability of this device.

Description

Injection mold with clean face drawing of patterns function

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold with clean face drawing of patterns function.

Background

With the continuous development of scientific technology, the processing technology is developing towards the direction of high and new technology nowadays, the injection molding technology is one of the high and new technology, and the injection molding processing has the advantages of high production speed, high efficiency, convenience for realizing automation and the like, so that the injection molding processing is widely applied to various industries. Injection molding is a process used to mass produce parts of complex shape. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is an indispensable tool in the production of the injection molding process; and is also a tool for giving the plastic product complete structure and accurate dimension. The injection mold consists of two parts, namely a movable mold (an upper mold) and a fixed mold (a lower mold), wherein the movable mold (the upper mold) is arranged on a movable template of the injection molding machine, and the fixed mold (the lower mold) is arranged on a fixed template of the injection molding machine. When in injection molding, the movable mold (the upper mold) and the fixed mold (the lower mold) are closed to form a pouring system and a cavity, and when the mold is opened, the movable mold (the upper mold) and the fixed mold (the lower mold) are separated so as to take out a plastic product. In order to reduce the heavy mold design and manufacturing effort, injection molds mostly employ standard mold bases.

Because injection molding process is the liquid such as plastics after will melting and pours into the mould into through the injection molding machine in, consequently most of moulds are after long-time the use, and the mould surface can have impurity such as plastics residue to remain, if do not clear up, will influence production quality, and when clearing up the mould at present, generally erode through the manual work, work efficiency is low, increases the cost of labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold with clean face drawing of patterns function to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an injection mold with clean face drawing of patterns function, includes top die and bed die, the top die is located the bed die top, the base top is located to the bed die, base one side is equipped with lead screw one, lead screw outer wall is equipped with the backup pad, the backup pad outer wall is equipped with the connecting plate, the connecting plate inner wall is equipped with the two-way lead screw of rotating the connection, two-way lead screw outer wall symmetry is equipped with clearance board and lower clearance board, it is equipped with a plurality of and rotates the clearance brush one of connecting to go up clearance inboard wall, the clearance board outer wall is equipped with a plurality of and rotates the clearance brush two of connecting down, clearance brush one with two outer walls of clearance brush are equallyd divide and do not are equipped with drive assembly.

Further, the lower die inner wall is provided with a lower die core, the lower die inner wall is arranged below the lower die core and is provided with a cavity, a first rotating shaft connected in a rotating mode is arranged inside the cavity, a knocking rod is arranged on the outer wall of the first rotating shaft, a second rotating shaft is arranged below the first rotating shaft and is connected with the first rotating shaft through a belt, a third gear is sleeved on the outer wall of the third rotating shaft, a push plate connected in a sliding mode is arranged on the inner wall of the cavity, and a first rack and a second rack which are meshed with the three gears are arranged at the top of the push plate.

Further, push pedal bottom is equipped with cylinder three, the cavity inner wall in push pedal top symmetry is equipped with the ejector pin, ejector pin one end extends to lower mold core inner wall is equipped with the kicking block, the ejector pin with bed die sliding connection realizes can driving the purpose that the push pedal removed and automatic drawing of patterns.

Further, drive assembly includes driving motor, driving motor's output shaft outer wall cover is equipped with gear one, a clearance brush inner wall is equipped with the connecting rod, connecting rod outer wall cover is equipped with sliding connection's sleeve, sleeve outer wall cover be equipped with gear one engaged with gear two, the sleeve inner wall in but make clearance brush one and clearance brush two synchronous rotation between the connecting rod.

Further, go up cleaning plate top in a cleaning brush outside is equipped with the rail, and the impurity of avoiding under the clearance drops, cleaning plate inner wall is equipped with the dust absorption pipe down, the dust absorption pipe outer wall is equipped with the branch pipe that a plurality of link up, branch pipe one end extends to in the middle of two cleaning brushes, absorb the impurity in the lower die core.

Further, link inner wall is located in a rotation of lead screw, link one side is equipped with cylinder one, realizes the horizontal migration of lead screw one, the lead screw one end is connected with motor one, provides the power supply for the rotation of lead screw one, two-way lead screw one end is connected with motor two, provides the power supply for the rotation of two-way lead screw, the base top is equipped with the support frame, the support frame top is equipped with cylinder two, two one end of cylinder with go up the mould and connect, provide the power supply for last mould removal.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up clearance board, lower clearance board, clearance brush one, clearance brush two, gear one, connecting rod, sleeve, gear two, spring, rail, dust absorption pipe and branch pipe, can carry out the clean face clearance to last mould and bed die simultaneously, improve the work efficiency of clearance, the clearance brush can clear up the clearance face of different shapes simultaneously to the clearance brush is in the same place with the clearance face is closely laminated all the time, increases the suitability of this device.

2. The utility model discloses a set up cavity, pivot one, strike pole, belt, gear, push pedal, rack one, rack two, ejector pin and kicking block, can be before utilizing the ejector pin to knock injection moulding product ejecting, beat earlier to the lower mould core and make it produce the vibration for injection moulding product can produce the drawing of patterns of certain degree with the lower mould core, thereby can be more convenient when ejecting injection moulding product, realize the purpose of quick drawing of patterns.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the whole of the present invention;

FIG. 2 is a front sectional view of the upper cleaning plate of the present invention;

FIG. 3 is a front sectional view of the lower cleaning plate of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 1;

in the figure: 1. an upper die; 2. a lower die; 3. a base; 4. a first screw rod; 5. a support plate; 6. a connecting plate; 7. a bidirectional screw rod; 8. an upper cleaning plate; 9. a lower cleaning plate; 10. cleaning the first brush; 11. cleaning the second brush; 12. a lower mold core; 13. a cavity; 14. a first rotating shaft; 15. knocking the rod; 16. a belt; 17. a third gear; 18. pushing a plate; 19. a first rack; 20. a second rack; 21. a top rod; 22. a top block; 23. a drive motor; 24. a first gear; 25. a connecting rod; 26. a sleeve; 27. a second gear; 28. a spring; 29. a fence; 30. a dust collection pipe; 31. a branch pipe; 32. a connecting frame; 33. a first cylinder; 34. a first motor; 35. a second motor; 36. and a second air cylinder.

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. 1-3, the present invention provides a technical solution: an injection mold with a face cleaning and demolding function comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 is positioned above the lower mold 2, the lower mold 2 is arranged at the top of a base 3, a first screw rod 4 is arranged on one side of the base 3, a supporting plate 5 is arranged on the outer wall of the first screw rod 4, a connecting plate 6 is arranged on the outer wall of the supporting plate 5, a two-way screw rod 7 in rotary connection is arranged on the inner wall of the connecting plate 6, an upper cleaning plate 8 and a lower cleaning plate 9 are symmetrically arranged on the outer wall of the two-way screw rod 7, a plurality of first cleaning brushes 10 in rotary connection are arranged on the inner wall of the upper cleaning plate 8, a plurality of second cleaning brushes 11 in rotary connection are arranged on the outer wall of the lower cleaning plate 9, driving assemblies are respectively arranged on the outer walls of the first cleaning brushes 10 and the second cleaning brushes 11, each driving assembly comprises a driving motor 23, and a first gear 24 is sleeved on the outer wall of an output shaft of the driving motor 23, the inner wall of the first cleaning brush 10 is provided with a connecting rod 25, the outer wall of the connecting rod 25 is sleeved with a sleeve 26 in sliding connection, the outer wall of the sleeve 26 is sleeved with a second gear 27 meshed with the first gear 24, a spring 28 is arranged between the inner wall of the sleeve 26 and the connecting rod 25, the first cleaning brush 10 is identical to a driving component connected with the outer wall of the second cleaning brush 11, the top of the upper cleaning plate 8 is provided with a fence 29 outside the first cleaning brush 10, the inner wall of the lower cleaning plate 9 is provided with a dust suction pipe 30, the outer wall of the dust suction pipe 30 is provided with a plurality of through branch pipes 31, one ends of the branch pipes 31 extend to the middle of the second cleaning brush 11, the first screw rod 4 is rotatably arranged on the inner wall of the connecting frame 32, one side of the connecting frame 32 is provided with a first cylinder 33, one end of the first screw rod 4 is connected with a first motor 34, one end of the two-way screw rod 7 is connected with a second motor 35, the top of the base 3 is provided with a support frame, the top of the support frame is provided with a second air cylinder 36, and one end of the second air cylinder 36 is connected with the upper die 1.

The specific implementation mode is as follows: when the cleaning device is used, when the upper die 1 and the lower die 2 need to be cleaned, the first motor 34 can be started, the first motor 34 drives the first screw rod 4 to rotate in the forward direction, the first screw rod 4 drives the support plate 5 to move, the support plate 5 drives the connecting plate 6 to move, the connecting plate 6 drives the upper cleaning plate 8 and the lower cleaning plate 9 to move, the lower cleaning plate 9 and the lower cleaning plate 9 are moved between the upper die 1 and the lower die 2, then the second motor 35 is started, the second motor 35 drives the bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 drives the upper cleaning plate 8 to move upwards, the lower cleaning plate 9 moves downwards, the first cleaning brush 10 is driven to contact with the inner wall of the upper die 1, the second cleaning brush 11 is driven to contact with the inner wall of the lower die core 12, the driving motor 23 can be started at the moment, the driving motor 23 drives the first gear 24 to rotate, the first gear 24 drives the second gear 27 which is meshed with each other to rotate, the second gear 27 drives the sleeve 26 to rotate, the sleeve 26 drives the connecting rod 25 to rotate, the connecting rod 25 enables the first cleaning brush 10 and the second cleaning brush 11 to synchronously rotate, the inner wall of the mold is cleaned by the brushes, impurities cleaned on the upper mold 1 can fall on the upper cleaning plate 8 and are protected by the fence 29, the impurities are prevented from falling on the ground, after the impurities in the lower mold core 12 are cleaned by the second cleaning brush 11, the dust collector connected with one end of the dust collecting pipe 30 can be opened at the moment, so that negative pressure is generated at one end of the branch to suck all the impurities in the lower mold core 12, the cleaning purpose is realized, the first air cylinder 33 can drive the cleaning brushes to move in the horizontal direction, the cleaning range of the cleaning brushes can be increased, the connecting rod 25 can be driven to move in the sleeve 26 according to the pressure applied by the cleaning surface, and the spring 28 is arranged in the sleeve 26, its bounce can produce thrust to connecting rod 25 to can make the clearance brush of connecting rod 25 outer wall closely laminate with the clearance face all the time and be in the same place, make the clearance brush can clear up the clearance face of different shapes, increase this device's suitability.

Referring to fig. 1 and 4, the present invention provides a technical solution: the utility model provides an injection mold with clean face drawing of patterns function, still is including locating the lower mold core 12 of 2 inner walls of lower mould, 2 inner walls of lower mould in mold core 12 below is equipped with cavity 13 down, the inside pivot one 14 that rotates the connection that is equipped with of cavity 13, pivot one 14 outer walls is equipped with strikes pole 15, cavity 13 inner wall in pivot one 14 below is equipped with pivot two, pivot two through belt 16 with pivot one 14 is connected, two outer wall covers of pivot are equipped with gear three 17, the inner wall of cavity 13 is equipped with sliding connection's push pedal 18, push pedal 18 top be equipped with gear three 17 engaged with rack one 19 and rack two 20, push pedal 18 bottom is equipped with cylinder three, the inner wall of cavity 13 in push pedal 18 top symmetry is equipped with ejector pin 21, ejector pin 21 one end extends to mold core 12 inner wall is equipped with kicking block 22 down, ejector pin 21 with 2 sliding connection of lower mould.

The specific implementation mode is as follows: when the injection molding machine is used, the upper mold 1 can be driven to move by the second air cylinder 36 to be matched with the lower mold 2, so that injection molding operation can be performed, after injection molding, the third air cylinder can be started, the third air cylinder can drive the push plate 18 to move upwards, the push plate 18 can drive the first rack 19 and the second rack 20 to move upwards, when teeth on the outer wall of the first rack 19 are meshed with the third gear 17, the third gear 17 can drive the second rotating shaft to rotate, the second rotating shaft can drive the belt 16 to move, so that the belt 16 drives the first rotating shaft 14 to rotate, the first rotating shaft 14 can drive the knocking rod 15 to move, one end of the knocking rod 15 knocks the bottom of the lower mold core 12, when teeth on the outer wall of the second rack 20 are meshed with the third gear 17, the third gear 17 can rotate reversely, so that the knocking rod 15 moves reversely, the other end of the knocking rod 15 knocks the lower mold core 12, at the lower mold core 12 is vibrated by knocking force, so that an injection molded product inside the lower mold 12 can be demolded to a certain degree, when the push plate 18 moves upwards, the lower mold core 12 can drive the ejector rod 21 to push the ejector rod 22 to eject the lower mold core 12 automatically, and the ejector rod 22 can be ejected out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection mold with clean face drawing of patterns function, includes upper mold (1) and bed die (2), its characterized in that: go up mould (1) and be located bed die (2) top, base (3) top is located in bed die (2), base (3) one side is equipped with lead screw (4), lead screw (4) outer wall is equipped with backup pad (5), backup pad (5) outer wall is equipped with connecting plate (6), connecting plate (6) inner wall is equipped with two-way lead screw (7) of rotating the connection, two-way lead screw (7) outer wall symmetry is equipped with cleaning plate (8) and lower cleaning plate (9), it is equipped with the first (10) of clearance brush that a plurality of rotation is connected to go up cleaning plate (8) inner wall, cleaning plate (9) outer wall is equipped with two (11) of clearance brush that a plurality of rotation is connected down, clearance brush (10) with two (11) outer walls of clearance brush are equallyd divide and do not are equipped with drive assembly.

2. The injection mold with the face cleaning and demolding function as claimed in claim 1, wherein: lower mould (2) inner wall is equipped with lower mold core (12), lower mould (2) inner wall in lower mold core (12) below is equipped with cavity (13), cavity (13) inside is equipped with pivot one (14) of rotating the connection, pivot one (14) outer wall is equipped with strikes pole (15), cavity (13) inner wall in pivot one (14) below is equipped with pivot two, pivot two pass through belt (16) with pivot one (14) are connected, two outer wall covers in pivot are equipped with gear three (17), cavity (13) inner wall is equipped with sliding connection's push pedal (18), push pedal (18) top be equipped with gear three (17) engaged with rack one (19) and rack two (20).

3. The injection mold with the face cleaning and demolding function as claimed in claim 2, wherein: push pedal (18) bottom is equipped with cylinder three (37), cavity (13) inner wall in push pedal (18) top symmetry is equipped with ejector pin (21), ejector pin (21) one end extends to lower mold core (12) inner wall is equipped with kicking block (22), ejector pin (21) with lower mould (2) sliding connection.

4. The injection mold with the face cleaning and demolding function as claimed in claim 1, wherein: drive assembly includes driving motor (23), the output shaft outer wall cover of driving motor (23) is equipped with gear (24), clearance brush (10) inner wall is equipped with connecting rod (25), connecting rod (25) outer wall cover is equipped with sliding connection's sleeve (26), sleeve (26) outer wall cover be equipped with gear (24) two (27) of engaged with, sleeve (26) inner wall in be equipped with spring (28) between connecting rod (25).

5. The injection mold with the face cleaning and demolding function as claimed in claim 1, wherein: go up cleaning plate (8) top in the first (10) outside of cleaning brush is equipped with rail (29), cleaning plate (9) inner wall is equipped with dust absorption pipe (30) down, dust absorption pipe (30) outer wall is equipped with branch pipe (31) that a plurality of link up, branch pipe (31) one end extends to in the middle of the two (11) of cleaning brush.

6. The injection mold with the face cleaning and demolding function as claimed in claim 1, wherein: the utility model discloses a die, including base, lead screw (4), link (32), connecting frame (32) one side is equipped with cylinder (33), lead screw (4) one end is connected with motor (34), two-way lead screw (7) one end is connected with motor two (35), base (3) top is equipped with the support frame, the support frame top is equipped with cylinder two (36), cylinder two (36) one end with go up mould (1) and connect.