CN215969795U

CN215969795U - Plastic product mold processing convenient to ejection of compact

Info

Publication number: CN215969795U
Application number: CN202122434023.1U
Authority: CN
Inventors: 邱守榕
Original assignee: Dongguan Xinhuan Plastic Electronics Co ltd
Current assignee: Dongguan Xinhuan Plastic Electronics Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-08
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to the technical field of plastic product generation and processing, and discloses a plastic product processing mold convenient for discharging. According to the plastic product processing mold convenient for discharging, the rotating positioning mechanism is arranged, so that the mold bearing plate and the mold base can be quickly positioned, the rotating rod is rotated to enable the two linkage rods to rotate, and finally, the two positioning rods drive the corresponding positioning blocks to be positioned and inserted into the corresponding positioning grooves.

Description

Plastic product mold processing convenient to ejection of compact

Technical Field

The utility model relates to the technical field of plastic product generation and processing, in particular to a plastic product processing mold convenient for discharging.

Background

Through retrieval application number 201921860867.9 discloses a plastic products mold processing convenient to get material, including frame structure, the inside sliding connection of frame structure has a mechanism of taking, and the mechanism upper end fixedly connected with fixed slot mechanism of taking, accepts board and fixed frame and baffler fixed connection, and forms two first mould grooves, two second mould grooves, two third mould grooves.

However, the inventor finds that the technical scheme still has at least the following defects:

the mechanism of taking of prior art includes the fixed plate and accepts the board, accepts and has seted up the mould groove on the board, and prior art's accepting board and frame belong to the state of joint, are convenient for accept taking and putting into of board, but prior art's accepting board and the unable location of realizing the fastening of frame, and the plastics finished product of moulding plastics is being carried out in the mould groove to accepting the board top, accepts the board and can appear the offset scheduling problem, then can lead to the failure of injection moulding plastics mould. Therefore, the plastic product processing mold convenient for discharging is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides the plastic product processing mold convenient for discharging.

In order to achieve the purpose, the utility model adopts the following technical scheme that the plastic product processing mold convenient for discharging comprises a mold base and a mold bearing plate, wherein the mold base is U-shaped, the mold bearing plate is arranged in a cavity of the mold base, the top of the mold bearing plate is provided with a mold groove, the left cavity and the right cavity of the mold base are respectively provided with a clamping groove matched with the mold bearing plate, the mold bearing plate is inserted into the mold base through the clamping groove, a rotary positioning mechanism for mutual positioning is arranged between the mold base and the mold bearing plate, the rotary positioning mechanism comprises a rotary rod, the rotary rod is rotatably connected to the front side wall surface of the mold bearing plate through a bearing, an adjusting bin is arranged in the inner wall of the mold bearing plate, the rear end of the rotary rod is rotatably connected to the wall surface in the adjusting bin cavity through the bearing, and a bevel gear A is fixedly arranged on the outer wall of the rotary rod positioned in the adjusting bin cavity, linkage rods are rotatably connected on the left side and the right side in the adjusting bin cavity, the two linkage rods are rotatably connected in the left side wall surface and the right side wall surface in the adjusting bin cavity through bearings respectively, helical gears B are fixedly installed on the side wall surfaces corresponding to the adjusting bin cavity respectively, the two helical gears B are meshed with the helical gears A respectively, guide grooves corresponding to the linkage rod positions are formed in the left side and the right side in the adjusting bin cavity respectively, telescopic guide rods are arranged at the ends, away from the helical gears A, of the two linkage rods, the two guide rods are located in the corresponding guide groove cavities respectively, positioning rods are arranged at the ends, away from the helical gears A, of the two guide rods, the positioning rods are cylinders, external threads connected with the corresponding guide grooves in a threaded manner are formed in the outer walls of the two positioning rods, and the ends, away from the helical gears A, of the two positioning rods extend out of the corresponding guide groove cavities, the equal fixed mounting of one end that helical gear A was kept away from to two locating levers has the locating piece that is the protruding state of arc, all sets up in the left and right sides wall in the draw-in groove intracavity with the constant head tank that corresponds the mutual block of locating piece, and the constant head tank is the state of arc indent, two guide bars respectively with corresponding locating lever fixed connection, the guide bar is the rectangle, two guide bars respectively with corresponding gangbar swing telescopic connection.

Preferably, two the equal fixedly connected with limiting plate of one end that the guide bar is far away from corresponding the locating lever, the sliding tray of the mutual block with the limiting plate is all seted up to the one end that two gangbars are close to corresponding the locating lever.

Preferably, the outer wall of the guide rod movably penetrates through the wall surface of one end, close to the positioning rod, of the linkage rod, and supporting springs for elastically supporting the corresponding limiting plates are fixedly mounted in cavities of the sliding grooves.

Preferably, a rectangular heat dissipation groove is formed in the inner wall of the mold receiving plate, which is located around the mold groove at the top of the mold receiving plate, an air inlet pipe is fixedly mounted on the wall surface of the right end of the front side of the mold receiving plate, and a ventilation hole for communicating the heat dissipation groove and the air inlet pipe is formed in the inner wall of the right side of the mold receiving plate.

Preferably, the vent hole is in a zigzag shape, and the vent hole is communicated with a guide rod in the right side wall surface of the die receiving plate.

Preferably, the top of the die bearing plate is provided with an air outlet which is communicated with the radiating groove up and down.

Advantageous effects

The utility model provides a plastic product processing die convenient for discharging. The method has the following beneficial effects:

(1) according to the plastic product processing mold convenient for discharging, the rotating positioning mechanism is arranged, so that the mold bearing plate and the mold base can be quickly positioned, the rotating rod is rotated to enable the two linkage rods to rotate, and finally, the two positioning rods drive the corresponding positioning blocks to be positioned and inserted into the corresponding positioning grooves, so that the connection relation and the positioning strength between the mold bearing plate and the mold base are ensured.

(2) According to the plastic product processing mold convenient for discharging, due to the arrangement of the heat dissipation grooves, the ventilation holes and the air inlet pipe, the cooling air can be conveyed into the heat dissipation groove cavity through the guide grooves and the ventilation holes after being connected with the air inlet pipe through the external air pipe, the heat dissipation grooves around the mold groove can play a role in cooling the plastic product after injection molding, and the plastic product taking-out efficiency is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the mold receiving plate of the present invention;

FIG. 3 is a top cross-sectional view of the bearing plate of the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3.

Illustration of the drawings:

1. a mold base; 11. a mold receiving plate; 12. a heat sink; 13. a vent hole; 14. an air inlet pipe; 15. a card slot; 2. a rotation positioning mechanism; 21. rotating the rod; 22. a regulating bin; 23. a bevel gear A; 24. a bevel gear B; 25. a linkage rod; 26. a guide bar; 27. positioning a rod; 28. a guide groove; 29. positioning blocks; 3. a limiting plate; 31. a sliding groove; 32. a support spring; 33. and (4) an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a plastic product processing mold convenient for discharging is disclosed, as shown in fig. 1-4, comprising a mold base 1 and a mold bearing plate 11, wherein the mold base 1 is U-shaped, the mold bearing plate 11 is arranged in a cavity of the mold base 1, a mold groove is arranged at the top of the mold bearing plate 11, clamping grooves 15 mutually matched with the mold bearing plate 11 are arranged in the left and right cavities of the mold base 1, the mold bearing plate 11 is inserted into the mold base 1 through the clamping grooves 15, a mutually positioning rotary positioning mechanism 2 is arranged between the mold base 1 and the mold bearing plate 11, the rotary positioning mechanism 2 comprises a rotary rod 21, the rotary rod 21 is rotatably connected to the front side wall surface of the mold bearing plate 11 through a bearing, an adjusting bin 22 is arranged in the inner wall of the mold bearing plate 11, the rear end of the rotary rod 21 is rotatably connected to the wall surface in the cavity of the adjusting bin 22 through a bearing, a helical gear A23 is fixedly arranged on the outer wall of the rotary rod 21 in the cavity of the adjusting bin 22, linkage rods 25 are rotatably connected on the left side and the right side in a cavity of the adjusting bin 22, the two linkage rods 25 are rotatably connected in the left side wall surface and the right side wall surface in the cavity of the adjusting bin 22 through bearings, helical gears B24 are fixedly installed on the side wall surfaces of the two linkage rods 25 corresponding to the cavity of the adjusting bin 22, the two helical gears B24 are meshed with the helical gears A23 at the same time, guide grooves 28 corresponding to the positions of the linkage rods 25 are formed in the left side and the right side in the cavity of the adjusting bin 22, telescopic guide rods 26 are arranged at the ends, far away from the helical gears A23, of the two linkage rods 25, the two guide rods 26 are respectively located in the corresponding guide grooves 28, positioning rods 27 are arranged at the ends, far away from the helical gears A23, the positioning rods 27 are cylinders, and external threads connected with the corresponding guide grooves 28 are formed on the outer walls of the two positioning rods 27, one end of each positioning rod 27 far away from the bevel gear A23 extends out of the corresponding guide groove 28 cavity, one end of each positioning rod 27 far away from the bevel gear A23 is fixedly provided with a positioning block 29 in an arc-shaped convex state, the two guide rods 26 are respectively fixedly connected with the corresponding positioning rods 27, each guide rod 26 is rectangular, the two guide rods 26 are respectively and movably and telescopically connected with the corresponding linkage rod 25, one ends of the two guide rods 26 far away from the corresponding positioning rods 27 are respectively and fixedly connected with a limiting plate 3, one ends of the two linkage rods 25 close to the corresponding positioning rods 27 are respectively provided with a sliding groove 31 mutually clamped with the limiting plate 3, the outer wall of each guide rod 26 movably penetrates through the wall surface of one end of the linkage rod 25 close to the positioning rod 27, supporting springs 32 elastically supporting the corresponding limiting plate 3 are respectively and fixedly arranged in the cavities of the sliding grooves 31, and positioning grooves mutually clamped with the corresponding positioning blocks 29 are respectively arranged in the left side wall surface and right side wall surface in the cavity of the clamping groove 15, the constant head tank is the state of arc indent, be located the mould and accept 11 top mould grooves mould and accept the radiating groove 12 that the board 11 inner wall was seted up the rectangle in the board all around, fixed mounting has air-supply line 14 on the front side right-hand member wall of mould board 11, the mould is accepted and is equipped with the ventilation hole 13 with radiating groove 12 and air-supply line 14 mutual intercommunication in the right side inner wall of board 11, ventilation hole 13 is zigzag and ventilation hole 13 and mould and accepts the guide bar 26 in the board 11 right side wall and communicate each other, the exhaust opening 33 that communicates each other from top to bottom with radiating groove 12 is seted up at the top of mould board 11.

The working principle of the utility model is as follows: when the plastic box cannot be normally taken out from the mold groove after the injection mold of the mold groove at the top of the mold bearing plate 11 is molded, the mold bearing plate 11 needs to be taken out from the clamping groove 15 of the mold base 1, at the moment, the rotating rod 21 is rotated, so that the rotating rod 21 drives the bevel gear A23 to rotate, the bevel gear A23 drives the bevel gear B24 to rotate, the bevel gear B24 rotates to drive the corresponding linkage rod 25 to rotate, the linkage rod 25 drives the positioning rod 27 to rotate through the corresponding guide rod 26, the two positioning rods 27 are in threaded connection with the corresponding guide groove 28, when the two linkage rods 25 rotate, the two linkage rods 25 drive the corresponding positioning rods 27 to rotate through the corresponding guide rods 26, the rotation directions of the two positioning rods 27 are the same, and the two positioning rods 27 simultaneously contract inwards, so that the positioning blocks 29 at the ends of the two positioning rods 27, which are far away from each other, are pulled out from the corresponding positioning grooves, the mold base 1 and the mold receiving plate 11 are separated, and finally, the mold receiving plate 11 is slowly pulled out from the clamping groove 15 of the mold base 1, and then the plastic mold in the mold groove at the top of the mold receiving plate 11 is taken out.

The utility model realizes that the mould bearing plate 11 and the mould base 1 can be quickly positioned by arranging the rotary positioning mechanism 2, the rotary rod 21 is rotated to enable the two linkage rods 25 to rotate, and finally, the two positioning rods 27 drive the corresponding positioning blocks 29 to be positioned and inserted into the corresponding positioning grooves, so that the connection relation and the positioning strength between the mould bearing plate 11 and the mould base 1 are ensured, the utility model has simple result and convenient operation, compared with the prior art, the utility model solves the problem that the single movable connection between the mould base 1 and the mould bearing plate 11 causes the accident of the mould groove at the top of the mould bearing plate 11 when the mould is used for injection moulding of a grinding tool, not only ensures the processing and generating efficiency of the plastic product, but also improves the taking-out efficiency of the plastic product, and by arranging the heat dissipation groove 12, the ventilation holes 13 and the air inlet pipe 14, after the external air pipe is connected with the air inlet pipe 14, the conveyed cooling air can be injected into the cavity of the heat dissipation groove 12 through the guide groove 28 and the vent holes 13, and the heat dissipation grooves 12 positioned around the mold groove can play a role in cooling the plastic product after injection molding, so that the plastic product taking-out efficiency is further improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic products mold processing convenient to ejection of compact, includes that mould base (1) and mould accept board (11), mould base (1) are the U font, its characterized in that: the die bearing plate (11) is arranged in a cavity of a die base (1), a die groove is formed in the top of the die bearing plate (11), clamping grooves (15) matched with the die bearing plate (11) are formed in cavities on the left side and the right side of the die base (1), the die bearing plate (11) is inserted into the die base (1) through the clamping grooves (15), a rotary positioning mechanism (2) for mutual positioning is arranged between the die base (1) and the die bearing plate (11), the rotary positioning mechanism (2) comprises a rotating rod (21), the rotating rod (21) is rotatably connected to the front side wall surface of the die bearing plate (11) through a bearing, an adjusting bin (22) is formed in the inner wall of the die bearing plate (11), the rear end of the rotating rod (21) is rotatably connected to the wall surface in the cavity of the adjusting bin (22) through a bearing, and a bevel gear (23) is fixedly arranged on the outer wall of the rotating rod (21) located in the cavity of the adjusting bin (22);

linkage rods (25) are rotatably connected to the left side and the right side of the cavity of the adjusting bin (22), the two linkage rods (25) are rotatably connected to the left side wall surface and the right side wall surface of the cavity of the adjusting bin (22) through bearings respectively, helical gears B (24) are fixedly mounted on the side wall surfaces of the two linkage rods (25) corresponding to the cavity of the adjusting bin (22), the two helical gears B (24) are meshed with the helical gears A (23) respectively, guide grooves (28) corresponding to the positions of the linkage rods (25) are formed in the left side and the right side of the cavity of the adjusting bin (22), telescopic guide rods (26) are arranged at the ends of the two linkage rods (25) far away from the helical gears A (23), the two guide rods (26) are respectively located in the corresponding guide grooves (28), and positioning rods (27) are arranged at the ends of the two guide rods (26) far away from the helical gears A (23), locating lever (27) are the cylinder, all set up on the outer wall of two locating levers (27) and correspond the external screw thread of the mutual threaded connection of guide way (28), the one end that helical gear A (23) were kept away from in two locating levers (27) all stretches out from the guide way (28) intracavity that corresponds, the equal fixed mounting in one end that helical gear A (23) were kept away from in two locating levers (27) has locating piece (29) that are the protruding state of arc, all set up in the left and right sides wall in draw-in groove (15) intracavity and correspond the constant head tank of the mutual block of locating piece (29), the constant head tank is the state of arc indent.

2. The plastic product processing mold facilitating discharging as claimed in claim 1, wherein: the two guide rods (26) are respectively and fixedly connected with the corresponding positioning rods (27), the guide rods (26) are rectangular, and the two guide rods (26) are respectively and movably and telescopically connected with the corresponding linkage rods (25).

3. The plastic product processing mold facilitating discharging as claimed in claim 2, wherein: two equal fixedly connected with limiting plate (3) of one end that corresponds locating lever (27) is kept away from in guide bar (26), and sliding tray (31) with the mutual block of limiting plate (3) are all seted up to one end that two gangbar (25) are close to corresponding locating lever (27), and the outer wall activity of guide bar (26) runs through the one end wall that gangbar (25) are close to locating lever (27), and the equal fixed mounting in intracavity of sliding tray (31) has supporting spring (32) to corresponding limiting plate (3) elasticity support.

4. The plastic product processing mold facilitating discharging as claimed in claim 1, wherein: the die supporting plate is characterized in that rectangular radiating grooves (12) are formed in the inner wall of the die supporting plate (11) at the periphery of a die groove in the top of the die supporting plate (11), an air inlet pipe (14) is fixedly mounted on the wall surface of the right end of the front side of the die supporting plate (11), and ventilation holes (13) which are communicated with the radiating grooves (12) and the air inlet pipe (14) are formed in the inner wall of the right side of the die supporting plate (11).

5. The plastic product processing mold facilitating discharging as claimed in claim 4, wherein: the vent hole (13) is Z-shaped, and the vent hole (13) is communicated with a guide rod (26) in the right side wall surface of the die bearing plate (11).

6. The plastic product processing mold facilitating discharging as claimed in claim 1, wherein: and the top of the die bearing plate (11) is provided with air outlet holes (33) which are communicated with the heat dissipation groove (12) up and down.