CN213260807U

CN213260807U - Pouring device of injection mold for automobile plastic parts

Info

Publication number: CN213260807U
Application number: CN202021597957.6U
Authority: CN
Inventors: 孔祥胜
Original assignee: Foshan Hongsheng Dingmei Mould Co ltd
Current assignee: Foshan Hongsheng Dingmei Mould Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-25
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an automobile plastic part injection mold pouring device, which belongs to the technical field of injection molds, and comprises an upper mold, an injection molding machine is arranged above the upper mold, an injection molding nozzle is arranged below the injection molding machine, two ends below the upper mold are both connected with push rods, an injection molding lug is arranged between the two push rods, a middle mold is arranged below the upper mold, two ends above the middle mold are both connected with press blocks, a sliding rail is arranged between the two press blocks, two ends above the sliding rail are both provided with push blocks, and the push blocks are connected with the middle mold through a second elastic piece; the utility model discloses between well mould and electric putter in original car working of plastics injection mold pouring device, add heat-proof device, can avoid the pouring in-process through heat-proof device, on the heat of pouring raw materials transmitted electric putter through well mould, influence electric putter's life.

Description

Pouring device of injection mold for automobile plastic parts

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to car working of plastics injection mold pouring device.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.

The prior art has the following problems: 1. an electric push rod is arranged at the bottom of the middle mold, and in the injection molding process, the heat of the injection molding raw material is transferred to the electric push rod through the middle mold, so that the service life of the electric push rod is influenced; 2. The middle die is embedded with an ejection block, the ejection block is connected with the lower die through an elastic piece, and in the injection molding process, the ejection block is subjected to downward extrusion force, the elastic piece is deformed under stress, and the ejection block is driven to move downwards, so that the molding effect of the injection molding model is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a car working of plastics injection mold pouring device has the characteristics of thermal-insulated, support.

In order to achieve the above object, the utility model provides a following technical scheme: a pouring device of an injection mold for automobile plastic parts comprises an upper mold, wherein an injection molding machine is arranged above the upper mold, an injection nozzle is arranged below the injection molding machine, push rods are connected to both ends of the lower part of the upper mold, an injection molding lug is arranged between the two push rods, a middle mold is arranged below the upper mold, press blocks are connected to both ends of the upper part of the middle mold, a sliding rail is arranged between the two press blocks, push blocks are arranged at both ends of the upper part of the sliding rail, the push blocks are connected with the middle mold through second elastic pieces, a heat insulation frame is connected to both ends of the lower part of the middle mold, a heat insulation plate is connected to one end of the heat insulation frame, which is far away from the middle mold, a limit groove is arranged at one side of the heat insulation plate, which is far away from the heat insulation frame, an electric push rod is arranged inside, the one end that first screw rod is close to electric putter is connected with the arc, the below of well mould just is located two be provided with ejecting piece between the electric putter, electric putter's output is connected with the push pedal, the below of well mould is provided with the lower mould, be connected through first elastic component between ejecting piece and the lower mould, the top of lower mould and the position department that corresponds electric putter are connected with the connecting block, the top of connecting block is provided with the pinch bar, pass through hinged joint between pinch bar and the connecting block.

Preferably, a plurality of vent holes are formed in the side wall of the heat insulation frame.

Preferably, one end of the first screw rod, which is far away from the arc-shaped plate, is connected with a knob.

Preferably, the top of lower mould is provided with the mounting groove, the internally mounted of mounting groove has supporting component, supporting component includes backup pad, carriage release lever, motor, second screw rod and thread bush, the inside at the mounting groove is installed to the motor, the output of motor is connected with the second screw rod, the thread bush has been cup jointed in the outside of second screw rod, be connected with the carriage release lever on the lateral wall of thread bush, the one end that the thread bush was kept away from to the carriage release lever is connected with the backup pad.

Preferably, the supporting component comprises an installation cover and a bearing seat, the installation cover is installed above the lower die, and the bearing seat is installed on the inner side wall of the installation cover and corresponds to the position of the second screw.

Preferably, the support assembly includes an opening, and an opening is provided on a side wall of the mounting cover and at a position corresponding to the moving rod.

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

1. the utility model discloses between well mould and electric putter in original car working of plastics injection mold pouring device, add heat-proof device, can avoid the pouring in-process through heat-proof device, on the heat of pouring raw materials transmitted electric putter through well mould, influence electric putter's life.

2. The utility model discloses between lower mould and ejecting piece in original car working of plastics injection mold pouring device, add strutting arrangement, can avoid ejecting piece when the atress through strutting arrangement, the downstream, and then can guarantee the shaping effect of cast moulding's model.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the support assembly of the present invention.

In the figure: 1. injection molding a lug; 2. ejecting a block; 3. an injection molding machine; 4. an injection molding nozzle; 5. a push block; 6. a push rod; 7. briquetting; 8. a sliding rail; 9. a pry bar; 10. a lower die; 11. connecting blocks; 12. a first elastic member; 13. a support assembly; 131. a support plate; 132. a travel bar; 133. an opening; 134. mounting a cover; 135. a motor; 136. a second screw; 137. a threaded sleeve; 138. a bearing seat; 14. mounting grooves; 15. A hinge; 16. pushing the plate; 17. an electric push rod; 18. a middle mold; 19. a second elastic member; 20. an upper die; 21. a heat insulation frame; 22. a heat insulation plate; 23. a knob; 24. a first screw; 25. an arc-shaped plate; 26. a threaded hole; 27. a limiting groove; 28. a vent hole.

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 the following technical solutions: a pouring device of an injection mold for automobile plastic parts comprises an upper mold 20, an injection molding machine 3 is arranged above the upper mold 20, an injection nozzle 4 is arranged below the injection molding machine 3, push rods 6 are connected with both ends of the lower part of the upper mold 20, an injection bump 1 is arranged between the two push rods 6, a middle mold 18 is arranged below the upper mold 20, press blocks 7 are connected with both ends of the upper part of the middle mold 18, a sliding rail 8 is arranged between the two press blocks 7, push blocks 5 are arranged at both ends of the upper part of the sliding rail 8, the push blocks 5 are connected with the middle mold 18 through a second elastic piece 19, a heat insulation frame 21 is connected with both ends of the lower part of the middle mold 18, one end of the heat insulation frame 21, which is far away from the middle mold 18, is connected with a heat insulation plate 22, a limit groove 27 is arranged at one side of the heat insulation frame 21, an electric push rod 17 is arranged inside the, one end of the first screw rod 24 close to the electric push rod 17 is connected with an arc plate 25, the lower part of the middle mold 18 is provided with an ejection block 2 between the two electric push rods 17, the output end of the electric push rod 17 is connected with a push plate 16, the lower part of the middle mold 18 is provided with a lower mold 10, the ejection block 2 is connected with the lower mold 10 through a first elastic part 12, the position of the upper part of the lower mold 10 corresponding to the electric push rod 17 is connected with a connecting block 11, the upper part of the connecting block 11 is provided with a pry rod 9, and the pry rod 9 is connected with the connecting block 11.

Specifically, a plurality of vent holes 28 are arranged on the side wall of the heat insulation frame 21,

through adopting above-mentioned technical scheme, the air can enter into thermal-insulated frame 21 through ventilation hole 28, guarantees the circulation of air in the thermal-insulated frame 21.

Specifically, one end of the first screw rod 24 far away from the arc-shaped plate 25 is connected with a knob 23,

by adopting the technical scheme, an operator can conveniently rotate the first screw 24 through the knob 23.

Specifically, a mounting groove 14 is arranged above the lower die 10, a supporting component 13 is mounted inside the mounting groove 14, the supporting component 13 includes a supporting plate 131, a moving rod 132, a motor 135, a second screw 136 and a threaded sleeve 137, the motor 135 is mounted inside the mounting groove 14, an output end of the motor 135 is connected with the second screw 136, the threaded sleeve 137 is sleeved outside the second screw 136, the moving rod 132 is connected to a side wall of the threaded sleeve 137, one end of the moving rod 132, which is far away from the threaded sleeve 137, is connected with the supporting plate 131,

through adopting above-mentioned technical scheme, can fix the support to ejecting piece 2 through supporting component 13.

Specifically, the support assembly 13 includes a mounting cover 134 and a bearing seat 138, the mounting cover 134 is mounted above the lower mold 10, the bearing seat 138 is mounted on the inner sidewall of the mounting cover 134 and at a position corresponding to the second screw 136,

through adopting above-mentioned technical scheme, make things convenient for the rotation of second screw 136.

Specifically, the support assembly 13 includes an opening 133, the opening 133 is disposed on the side wall of the mounting cover 134 and corresponding to the position of the moving rod 132,

by adopting the technical scheme, the moving rod 132 can move up and down conveniently.

The utility model discloses a theory of operation and use flow: when the utility model needs to perform injection molding, the motor 135 is started first, the motor 135 operates to drive the second screw 136 to rotate, thereby driving the thread sleeve 137 to move upwards, thereby driving the moving rod 132 to move upwards, thereby driving the supporting plate 131 to move upwards, after the supporting plate 131 contacts with the ejection block 2, the motor 135 operates is stopped, then a user controls the injection molding machine 3 to push the upper mold 20 to move downwards, so that the two groups of push rods 6 start to contact with the top inclined planes of the two groups of push blocks 5, thereby pushing the two groups of push blocks 5 to move inwards, so that the push blocks slowly enter the grooves formed by the two sides of the injection molding lug 1 and the upper mold 20, when the bottom parts of the two sides of the upper mold 20 are contacted with the top part of the pressing block 7, the pressing operation of the upper mold 20 is completed, at the moment, the inner side walls of the two groups of push blocks 5 are tightly, in the injection molding process, the heat insulation plate 22 and the heat insulation frame 21 can prevent the heat of the injection molding raw material from being transferred to the electric push rod 17 to influence the service life of the electric push rod 17, after the injection molding is finished and is cooled and shaped by external cooling equipment, a user pulls the upper die 20 to move upwards by controlling the injection molding machine 3, so that the two groups of pushing rods 6 move inwards on the top inclined surface of the pushing block 5, and the second elastic pieces 19 on the two sides pull the two groups of pushing blocks 5 to move outwards on the sliding rail 8, thereby separating the side surface of the plastic part to facilitate the next demoulding, at the moment, a user controls the two groups of electric push rods 17 to work by controlling a control switch to drive the two groups of push plates 16 to push the outer ends of the two groups of pry bars 9 downwards, thereby making the inner of two sets of pry bars 9 tilt up and drive the ejection block 2, making the ejection block 2 jack up the plastic part upwards, and finishing the demoulding operation.

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 automobile plastic part injection mold pouring device, includes mould (20), its characterized in that: an injection molding machine (3) is arranged above the upper die (20), an injection molding nozzle (4) is arranged below the injection molding machine (3), push rods (6) are connected to two ends of the lower portion of the upper die (20), an injection molding lug (1) is arranged between the two push rods (6), a middle die (18) is arranged below the upper die (20), pressing blocks (7) are connected to two ends of the upper portion of the middle die (18), a sliding rail (8) is arranged between the two pressing blocks (7), pushing blocks (5) are arranged at two ends of the upper portion of the sliding rail (8), the pushing blocks (5) are connected with the middle die (18) through second elastic pieces (19), heat insulation frames (21) are connected to two ends of the lower portion of the middle die (18), a heat insulation plate (22) is connected to one end, far away from the heat insulation plate (18), of each heat insulation frame (21) is arranged on one side, far away from the heat insulation frame (21), of each heat insulation frame, an electric push rod (17) is arranged inside the limiting groove (27), a threaded hole (26) is formed in the side wall of the heat insulation plate (22), a first screw rod (24) is connected to the internal thread of the threaded hole (26), one end, close to the electric push rod (17), of the first screw rod (24) is connected with an arc-shaped plate (25), an ejection block (2) is arranged below the middle die (18) and between the two electric push rods (17), the output end of the electric push rod (17) is connected with a push plate (16), a lower die (10) is arranged below the middle die (18), the ejection block (2) is connected with the lower die (10) through a first elastic piece (12), a connecting block (11) is connected to the position, corresponding to the electric push rod (17), above the lower die (10), a pry rod (9) is arranged above the connecting block (11), the pry bar (9) is connected with the connecting block (11) through a hinge (15).

2. The casting apparatus of an automotive plastic part injection mold as claimed in claim 1, wherein: the side wall of the heat insulation frame (21) is provided with a plurality of vent holes (28).

3. The casting apparatus of an automotive plastic part injection mold as claimed in claim 1, wherein: one end of the first screw rod (24) far away from the arc-shaped plate (25) is connected with a knob (23).

4. The casting apparatus of an automotive plastic part injection mold as claimed in claim 1, wherein: the utility model discloses a screw thread sleeve's (137) and motor, including lower mould (10), the top of lower mould (10) is provided with mounting groove (14), the internally mounted of mounting groove (14) has supporting component (13), supporting component (13) are including backup pad (131), carriage release lever (132), motor (135), second screw rod (136) and thread bush (137), the inside at mounting groove (14) is installed in motor (135), the output of motor (135) is connected with second screw rod (136), thread bush (137) have been cup jointed in the outside of second screw rod (136), be connected with carriage release lever (132) on the lateral wall of thread bush (137), the one end that thread bush (137) were kept away from in carriage release lever (132) is connected with backup pad (131).

5. The injection mold casting apparatus of claim 4, wherein: the supporting component (13) comprises an installation cover (134) and a bearing seat (138), the installation cover (134) is installed above the lower die (10), and the bearing seat (138) is installed on the inner side wall of the installation cover (134) and corresponds to the position of the second screw (136).

6. The casting apparatus of an automotive plastic part injection mold as claimed in claim 5, wherein: the supporting component (13) comprises an opening (133), and the opening (133) is arranged on the side wall of the mounting cover (134) and at the position corresponding to the moving rod (132).