CN213733007U

CN213733007U - Demoulding mechanism of plastic mould for automobile plastic parts

Info

Publication number: CN213733007U
Application number: CN202021352701.9U
Authority: CN
Inventors: 凌海涛
Original assignee: Chengxin Molding Technology Zhenjiang Co ltd
Current assignee: Chengxin Molding Technology Zhenjiang Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-07-20
Anticipated expiration: 2030-07-10

Abstract

The utility model provides a demoulding mechanism of auto plastic parts plastic mold relates to the auto parts collar, which comprises a roof, the roof bottom is equipped with the bottom plate, the bottom plate top is equipped with the lower bolster, the lower bolster top is equipped with the cope match-plate pattern, the fixed motor that is equipped with in roof top, the fixed pivot that is equipped with of motor output, the pivot bottom is equipped with separating mechanism, separating mechanism includes first gear, the fixed bottom of establishing in the pivot of first gear, first gear top is equipped with the second gear, second gear and pivot outside fixed connection, roof bottom both sides are all rotated and are equipped with the screw rod. The utility model discloses a make cope match-plate pattern downstream when rotating to make the lower bolster upward movement through motor output forward, make cope match-plate pattern upward movement when reverse rotation can make the lower bolster downward movement, can realize the separation of cope match-plate pattern and lower bolster fast to realize the rapid demoulding, machining efficiency is high.

Description

Demoulding mechanism of plastic mould for automobile plastic parts

Technical Field

The utility model relates to an auto-parts technical field specifically is an auto plastic parts plastic mold's demoulding mechanism.

Background

At present, in the manufacturing industry of automobile plastic accessories, particularly in the processing process of automobile plastic fenders, a plastic mold is often used, the plastic mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes, injection molding is a processing method used in batch production of parts with complex shapes, and specifically, heated and molten plastic is injected into a mold cavity from an injection molding machine at high pressure and is cooled and solidified to obtain a formed product.

However, when the existing processing mold for automobile plastic accessories is in practical use, the demolding process is complicated after the molding of the accessories, and the rapid demolding cannot be carried out on the accessories, so that the processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a vapour vehicle plastic fittings plastic mold's demoulding mechanism to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the demoulding mechanism of the plastic mould for the automobile plastic fittings comprises a top plate, wherein a bottom plate is arranged at the bottom of the top plate, a lower template is arranged at the top of the bottom plate, an upper template is arranged at the top of the lower template, a motor is fixedly arranged at the top of the top plate, a rotating shaft is fixedly arranged at the output end of the motor, and a separating mechanism is arranged at the bottom end of the rotating shaft;

separating mechanism includes first gear, the fixed bottom of establishing at the pivot of first gear, first gear top is equipped with the second gear, second gear and pivot outside fixed connection, roof bottom both sides all rotate and are equipped with the screw rod, the fixed third gear that is equipped with in screw rod top outside, first gear is equipped with first chain rather than the transmission between one of them third gear, the transmission is equipped with the second chain between second gear and another third gear, the screw rod bottom runs through cope match-plate pattern and lower bolster in proper order and extends to inside the bottom plate, screw rod and cope match-plate pattern and lower bolster threaded connection.

Preferably, limiting plates are fixedly arranged on two sides of the top of the bottom plate, and the tops of the limiting plates extend into the lower template and are in sliding connection with the lower template.

Preferably, the two screw rods are both designed to be bidirectional threads, and are symmetrically distributed around the center of the upper template.

Preferably, a forming cavity is arranged between the upper template and the lower template, and infusion holes are formed in the top surface of the upper template.

Preferably, the top both sides all are fixed and are equipped with the riser, riser bottom and bottom plate fixed connection, the spout has all been seted up to riser top and bottom.

Preferably, four sliding blocks are arranged inside the four sliding grooves in a sliding mode, the top two sliding blocks are fixedly connected with the upper template, and the bottom two sliding blocks are fixedly connected with the lower template.

Preferably, a bearing is arranged at the joint of the screw rod and the bottom plate, a bearing is arranged at the joint of the screw rod and the top plate, and a bearing is arranged at the joint of the rotating shaft and the top plate.

Preferably, the top of the lower template is provided with a flat plate in a sliding manner, the bottom of the flat plate is fixedly provided with a spring, and the spring is fixedly connected with the lower template.

The utility model provides a vapour vehicle plastic part plastic mold's demoulding mechanism, its beneficial effect who possesses as follows:

1. the utility model discloses a when using, the staff at first starter motor drives two screw rods and rotates to cope match-plate pattern downstream when realizing the lower bolster upward movement, when the cope match-plate pattern fully contacts with the lower bolster and forms the shaping chamber, the staff pours into the hole and pours into the raw materials into to the shaping intracavity into, treats raw materials cooling back, the staff is starter motor once more, control pivot antiport can realize the separation of cope match-plate pattern and lower bolster with above-mentioned same motion mode, thereby realize the quick drawing of patterns, machining efficiency is high.

2. The utility model discloses a when using, cope match-plate pattern and lower bolster when removing, drive four sliders and slide in the spout is inside simultaneously to stability when having improved cope match-plate pattern and lower bolster removal, and the stability when the assurance lower bolster that the limiting plate can be further removed, thereby realize the rapid prototyping of accessory.

Drawings

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

FIG. 2 is a top view of the lower template of the present invention;

FIG. 3 is a schematic view of the connection structure of the upper mold plate and the slide block of the present invention;

fig. 4 is the schematic view of the connecting structure of the vertical plate and the sliding groove of the present invention.

In the figure: 1 top plate, 2 bottom plates, 3 lower templates, 4 upper templates, 5 motors, 6 rotating shafts, 7 separating mechanisms, 71 first gears, 72 second gears, 73 screws, 74 third gears, 75 first chains, 76 second chains, 8 limiting plates, 9 forming cavities, 10 infusion holes, 11 vertical plates, 12 sliding grooves, 13 sliding blocks, 14 flat plates and 15 springs.

Detailed Description

The embodiment of the utility model provides a demoulding mechanism of a plastic mould for automobile plastic accessories, as shown in figure 1-4, comprising a top plate 1, a bottom plate 2 arranged at the bottom of the top plate 1, a lower template 3 arranged at the top of the bottom plate 2, an upper template 4 arranged at the top of the lower template 3, limiting plates 8 fixedly arranged at two sides of the top of the bottom plate 2, a top of the limiting plate 8 extending into the lower template 3 and slidably connected with the lower template 3, realizing the rapid forming of the accessories, limiting the lower template 3 to ensure the stability of the lower template 3, a motor 5 fixedly arranged at the top of the top plate 1, a rotating shaft 6 fixedly arranged at the output end of the motor 5, two screws 73 both in a bidirectional thread design, two screws 73 symmetrically distributed about the center of the upper template 4, a forming cavity 9 arranged between the upper template 4 and the lower template 3, a hole 10 arranged on the top surface of the upper template 4, the motor 5 controlling, therefore, the rapid forming of the accessories is realized, the infusion holes 10 are convenient for workers to supplement materials, and the bottom end of the rotating shaft 6 is provided with the separating mechanism 7;

the separating mechanism 7 comprises a first gear 71, the first gear 71 is fixedly arranged at the bottom end of the rotating shaft 6, a second gear 72 is arranged at the top of the first gear 71, the second gear 72 is fixedly connected with the outer side of the rotating shaft 6, screw rods 73 are rotatably arranged on both sides of the bottom of the top plate 1, third gears 74 are fixedly arranged on the outer side of the top of each screw rod 73, a first chain 75 is arranged between the first gear 71 and one of the third gears 74 in a transmission manner, a second chain 76 is arranged between the second gear 72 and the other third gear 74 in a transmission manner, two screw rods 73 can simultaneously rotate through one motor 5, so that the stability of the upper template 4 and the lower template 3 in the moving process is improved, energy is saved, the bottom end of each screw rod 73 sequentially penetrates through the upper template 4 and the lower template 3 and extends into the bottom plate 2, the screw rods 73 are in threaded connection with the upper template 4 and the lower template 3, and a bearing is arranged at the connection position of the screw rods 73 and the bottom plate 2, screw rod 73 is equipped with the bearing with roof 1 junction, pivot 6 is equipped with the bearing with roof 1 junction, be convenient for install this device, the top both sides are all fixed and are equipped with riser 11, riser 11 bottom and 2 fixed connection of bottom plate, spout 12 has all been seted up to riser 11 top and bottom, four inside slips of spout 12 are equipped with slider 13, two sliders 13 in top and 4 fixed connection of cope match-plate pattern, two sliders 13 in bottom and 3 fixed connection of lower bolster, stability when further improvement cope match-

plate pattern

4 and 3 removal of lower bolster, and it is spacing to cope match-plate pattern 4 and lower bolster 3, guarantee that the accessory can rapid prototyping, 3 tops of lower bolster slide and be equipped with flat board 14, flat board 14 bottoms are fixed and be equipped with spring 15,

spring

15 and 3 fixed connection of lower bolster, pop out after the accessory shaping of being convenient for.

The implementation mode is specifically as follows: the utility model discloses when using, the staff at first starts motor 5, control pivot 6 forward rotation, drive first gear 71 and second gear 72 forward rotation, thereby drive third gear 74 through first chain 75 and second chain 76 and rotate, further drive two screw rods 73 and rotate, thereby upper plate 4 downstream when realizing that lower bolster 3 moves upwards, when upper plate 4 fully contacts with lower bolster 3 and forms into shape chamber 9, the staff injects the raw materials into shaping chamber 9 through instilling hole 10 and can accomplish the shaping process of accessory, after the raw materials cools off, the staff restarts motor 5, control pivot 6 reverse rotation, can realize the separation of upper plate 4 and lower bolster 3 with above-mentioned same motion mode, thereby realize the quick drawing of patterns, high machining efficiency;

the implementation mode is specifically as follows: the utility model discloses when using, cope match-plate pattern 4 and lower bolster 3 drive four sliders 13 simultaneously when removing in 12 inside slides of spout to improved the stability when cope match-plate pattern 4 removes with lower bolster 3, and the stability when the assurance lower bolster 3 that limiting plate 8 can be further removes, thereby realize the rapid prototyping of accessory.

The working principle is as follows: when the utility model is used, the worker firstly starts the motor 5, controls the rotating shaft 6 to rotate in the forward direction to drive the two screw rods 73 to rotate, thereby realizing the upward movement of the lower template 3 and the downward movement of the upper template 4, when the upper template 4 is fully contacted with the lower template 3 to form the molding cavity 9, the worker injects raw materials into the molding cavity 9 through the infusion hole 10 to complete the molding process of accessories, after the raw materials are cooled, the worker starts the motor 5 again to control the rotating shaft 6 to rotate in the reverse direction, the upper template 4 and the lower template 3 can be separated in the same movement mode, thereby realizing the rapid demoulding, having high processing efficiency, and when the upper template 4 and the lower template 3 move, the four sliders 13 are driven to simultaneously slide in the chutes 12, thereby improving the stability when the upper template 4 and the lower template 3 move, the limiting plate 8 can further ensure the stability when the lower template 3 moves, thereby realizing the rapid molding of the accessory.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a demoulding mechanism of auto plastic parts plastic mold, includes roof (1), its characterized in that: the bottom of the top plate (1) is provided with a bottom plate (2), the top of the bottom plate (2) is provided with a lower template (3), the top of the lower template (3) is provided with an upper template (4), the top of the top plate (1) is fixedly provided with a motor (5), the output end of the motor (5) is fixedly provided with a rotating shaft (6), and the bottom end of the rotating shaft (6) is provided with a separating mechanism (7);

the separating mechanism (7) comprises a first gear (71), the first gear (71) is fixedly arranged at the bottom end of the rotating shaft (6), a second gear (72) is arranged at the top of the first gear (71), the second gear (72) is fixedly connected with the outer side of the rotating shaft (6), both sides of the bottom of the top plate (1) are rotatably provided with screw rods (73), the outer side of the top of each screw rod (73) is fixedly provided with a third gear (74), a first chain (75) is arranged between the first gear (71) and one of the third gears (74), a second chain (76) is arranged between the second gear (72) and the other third gear (74) in a transmission way, the bottom end of the screw rod (73) penetrates through the upper template (4) and the lower template (3) in sequence and extends into the bottom plate (2), the screw (73) is in threaded connection with the upper template (4) and the lower template (3).

2. The mold releasing mechanism for a plastic mold for an automobile plastic part according to claim 1, wherein: limiting plates (8) are fixedly arranged on two sides of the top of the bottom plate (2), and the tops of the limiting plates (8) extend to the inside of the lower template (3) and are connected with the lower template (3) in a sliding mode.

3. The mold releasing mechanism for a plastic mold for an automobile plastic part according to claim 1, wherein: the two screw rods (73) are both designed into bidirectional threads, and the two screw rods (73) are distributed in a central symmetry mode around the upper template (4).

4. The mold releasing mechanism for a plastic mold for an automobile plastic part according to claim 1, wherein: a forming cavity (9) is arranged between the upper template (4) and the lower template (3), and infusion holes (10) are formed in the top surface of the upper template (4).

5. The mold releasing mechanism for a plastic mold for an automobile plastic part according to claim 1, wherein: the top both sides all are fixed and are equipped with riser (11), riser (11) bottom and bottom plate (2) fixed connection, spout (12) have all been seted up to riser (11) top and bottom.

6. The demolding mechanism for the plastic mold for automobile plastic parts according to claim 5, wherein: four sliding blocks (13) are arranged inside the sliding grooves (12) in a sliding mode, the top of the sliding blocks (13) are fixedly connected with the upper template (4), and the bottom of the sliding blocks (13) are fixedly connected with the lower template (3).

7. The mold releasing mechanism for a plastic mold for an automobile plastic part according to claim 1, wherein: the bearing is arranged at the joint of the screw rod (73) and the bottom plate (2), the bearing is arranged at the joint of the screw rod (73) and the top plate (1), and the bearing is arranged at the joint of the rotating shaft (6) and the top plate (1).

8. The mold releasing mechanism for a plastic mold for an automobile plastic part according to claim 1, wherein: the lower template (3) top slides and is equipped with flat board (14), flat board (14) bottom is fixed and is equipped with spring (15), spring (15) and lower template (3) fixed connection.