CN217968046U

CN217968046U - Double-material injection molding machine for automobile decorative plate

Info

Publication number: CN217968046U
Application number: CN202222150071.2U
Authority: CN
Inventors: 姜辉; 施凯
Original assignee: Nantong Hailin Automobile Rubber & Plastic Products Co ltd
Current assignee: Nantong Hailin Automobile Rubber & Plastic Products Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-06
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a car is extra quality injection molding machine for plaque relates to auto-parts and makes technical field, and it includes the frame, the fixed a set of workbin that sets up in the frame, workbin bottom intercommunication sets up into the feed cylinder, it sets up the nozzle to go into feed cylinder one end intercommunication, it sets up the extrusion head to slide in the feed cylinder, it sets up a set of stripper rod to go into the feed cylinder internal rotation, the stripper rod is close to nozzle one and serves and set up the extrusion subassembly jointly, the extrusion subassembly is used for driving the extrusion head and rotates, set up drive assembly jointly on the stripper rod other end, drive assembly is used for driving the stripper rod and rotates and slide, it keeps away from the fixed driving motor that sets up of nozzle one end to go into the feed cylinder, driving motor is used for driving drive assembly. This application has the effect of being convenient for make car plaque, simplifying production process.

Description

Double-material injection molding machine for automobile decorative plate

Technical Field

The utility model belongs to the technical field of auto-parts makes and specifically relates to a car is extra quality injection molding machine for plaque is related to.

Background

With the progress and development of science and technology, automobiles become an essential tool in daily life, automobile parts are one of important components of automobiles, and most of the automobile parts made of plastics and rubber are molded in an injection molding mode.

During common car plaque is made, the plaque includes that the mainboard that middle harder material was made and the outside protective strip of being made by softer material, and the mainboard adopts harder material to water through watering the moulding machine and moulds the shaping back, and the rethread staff makes car plaque manufacturing production process loaded down with trivial details at the protective strip that mainboard outer wall parcel was made by softer material, increases the labour.

SUMMERY OF THE UTILITY MODEL

In order to facilitate manufacturing of the automobile decorative plate and simplify the production process, the application provides a double-material injection molding machine for the automobile decorative plate.

The application provides a pair of material injection molding machine for car plaque adopts following technical scheme:

the utility model provides an automobile plaque is with extra quality injection molding machine, which comprises a frame, the fixed a set of workbin that sets up in the frame, workbin bottom intercommunication sets up into the feed cylinder, it sets up the nozzle to go into feed cylinder one end intercommunication, it sets up the extrusion head to slide in the feed cylinder, it sets up a set of stripper rod to go into the feed cylinder internal rotation, the stripper rod is close to nozzle one and serves and set up extrusion subassembly jointly, extrusion subassembly is used for driving the extrusion head and rotates, set up drive assembly jointly on the stripper rod other end, drive assembly is used for driving the stripper rod and rotates and slide, it keeps away from the fixed driving motor that sets up of nozzle one end to go into the feed cylinder, driving motor is used for driving drive assembly.

By adopting the technical scheme, the hard material used for manufacturing the automobile decorative plate is placed in one blanking box, the soft material is placed in the other blanking box, the material enters the material inlet cylinder through the blanking box, the driving motor is started, the driving motor drives the transmission assembly, the transmission assembly drives the extrusion rod to rotate and slide, the extrusion rod drives the extrusion head to rotate, the extrusion head rotates and moves towards the nozzle, and the material is extruded into the pressing die.

Preferably, the extrusion head is provided with a guide groove.

Through adopting above-mentioned technical scheme, when the extrusion head removed to the nozzle direction, the rotatory guide way that drives of extrusion head was rotatory, and then the rotatory material that makes into in the feed cylinder of guide way removes to the nozzle direction, and the extrusion head of being convenient for extrudes the material of impressing in the feed cylinder, reaches the effect of being convenient for make the car plaque.

Preferably, the stripper bar includes fixing base, extrusion screw, dovetail block and actuating lever, nozzle one end inner wall fixed connection is kept away from with the pan feeding section of thick bamboo to the fixing base, run through on the fixing base and set up the dovetail, actuating lever one end is rotated and is set up in the dovetail, the actuating lever other end runs through into the feed cylinder and is connected with drive assembly, the dovetail block slides and sets up in the dovetail, dovetail block and actuating lever threaded connection, extrusion screw slides and sets up in the dovetail, the actuating lever runs through extrusion screw and is located one end in the dovetail, extrusion screw is located one end in the dovetail and is connected with the dovetail block rotation, extrusion screw is located the outer one end of dovetail and is connected with extrusion assembly.

Through adopting above-mentioned technical scheme, transmission assembly drives the actuating lever and rotates, and the actuating lever rotates and drives the dovetail piece and slide along the dovetail, and the dovetail piece slides and drives extrusion screw and remove, and extrusion screw removes and drives extrusion assembly and remove, and extrusion assembly removes and drives the extrusion head and remove, and then extrusion head extrusion material makes the material shift out from the nozzle, reaches the effect of being convenient for make car plaque.

Preferably, a sliding groove is formed in one end, close to the dovetail block, of the extrusion screw, the driving rod is located in the dovetail groove, one end of the driving rod is inserted into the sliding groove, a limiting groove is formed in the inner wall of the sliding groove, a limiting block is arranged in the limiting groove in a sliding mode, and the limiting block is fixedly connected with the driving rod.

By adopting the technical scheme, the driving rod rotates to drive the limiting block to rotate, the limiting block rotates to drive the extrusion screw to rotate, the extrusion screw rotates to drive the extrusion assembly to drive the extrusion head to rotate, the extrusion head can conveniently extrude materials in the material barrel, and the effect of conveniently manufacturing the automobile decorative plate is achieved.

Preferably, the extrusion subassembly includes stripper plate, axis of rotation, rotating gear and extrusion gear, the extrusion screw is close to nozzle one end and is connected with the rotation of stripper plate lateral wall, one of them extrusion screw end wall and axis of rotation one end fixed connection, the axis of rotation other end runs through the stripper plate and is connected with the rotating gear rotation, the stripper plate is kept away from to rotate on extrusion screw one side and is set up the extrusion gear, extrusion gear and rotating gear intermeshing, extrusion gear and extrusion head fixed connection.

Through adopting above-mentioned technical scheme, the extrusion screw rotates and drives the axis of rotation and rotate, and the axis of rotation rotates and drives the running gear and rotate, and the running gear rotates and drives the extrusion gear and rotate, and the extrusion gear rotates and drives the extrusion head and rotate, and then reaches the extrusion subassembly and drive extrusion head pivoted effect.

Preferably, the extrusion assembly further comprises an auxiliary shaft and an auxiliary gear, the other end wall of the extrusion screw is fixedly connected with one end of the auxiliary shaft, the other end of the auxiliary shaft penetrates through the extrusion plate and is rotatably connected with the auxiliary gear, and the auxiliary gear is meshed with the extrusion gear.

By adopting the technical scheme, the extrusion screw rotates to drive the auxiliary shaft to rotate, the auxiliary shaft rotates to drive the auxiliary gear to rotate, the auxiliary gear rotates to drive the extrusion gear to rotate, the extrusion gear rotates to drive the extrusion head to rotate, and when one extrusion screw breaks down, the other extrusion screw can drive the extrusion head to rotate, so that the maintenance frequency is reduced, the automobile decorative plate is convenient to manufacture, and the production process is simplified.

Preferably, the transmission assembly comprises a driving gear and a group of driven gears, one of the driving rods is fixedly connected with one of the driven gears, the other driving rod is fixedly connected with the other driven gear, the driving gear is rotatably arranged at one end, far away from the nozzle, of the feeding barrel, the driving gear is meshed with the driven gears, and the driving motor is used for driving the driving gear to rotate.

Through adopting above-mentioned technical scheme, start driving motor, driving motor starts to drive gear and rotates, and drive gear rotates and drives driven gear and rotate, and driven gear rotates and drives the drive shaft and rotate, and then reaches the effect that transmission assembly drove the extrusion ram and rotate and slide.

Preferably, a sealing element is fixedly arranged on the driving rod and used for sealing the connection position of the driving rod and the feeding barrel.

By adopting the technical scheme, the sealing element seals the joint of the driving rod and the feeding barrel, and the condition that materials in the feeding barrel flow out from the joint of the driving rod and the feeding barrel is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the rack, the blanking box, the charging barrel, the nozzle, the extrusion head, the extrusion rod, the extrusion assembly, the transmission assembly and the driving motor and adopting a double-material injection molding mode of the automobile decorative plate, the steps of operation of workers are reduced, the production process is further simplified, and the effect of facilitating the manufacture of the automobile decorative plate is achieved;

2. the extrusion assembly drives the extrusion head to rotate by arranging the extrusion plate, the rotating shaft, the rotating gear and the extrusion gear;

3. through setting up driving gear and a set of driven gear, reach the effect that drive assembly drove the extrusion ram and rotate and slide.

Drawings

FIG. 1 is a schematic structural diagram of a two-material injection molding machine for automobile trim panels in an embodiment of the application.

Fig. 2 is a schematic view of an extrusion head in an embodiment of the present application.

Fig. 3 is a cross-sectional view of the internal structure embodied in the cartridge in an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is an enlarged view of a portion C in fig. 3.

Description of reference numerals: 1. a frame; 11. blanking; 2. feeding into a charging barrel; 21. a nozzle; 3. an extrusion head; 31. a guide groove; 4. an extrusion stem; 41. a fixed seat; 42. extruding the screw; 43. a dovetail block; 431. a dovetail groove; 44. a drive rod; 5. an extrusion assembly; 51. a compression plate; 52. a rotating shaft; 53. a rotating gear; 54. an extrusion gear; 55. an auxiliary shaft; 56. an auxiliary gear; 6. a transmission assembly; 61. a driving gear; 62. a driven gear; 7. a drive motor; 8. a sliding groove; 81. a limiting groove; 82. a limiting block; 9. and a seal member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a double-material injection molding machine for an automobile decorative plate. Referring to fig. 1 to 3, the machine comprises a frame 1, and a group of blanking boxes 11 are arranged on the frame 1 along the height direction of the frame 1. The bottom of the blanking box 11 is communicated with a feeding barrel 2, and the feeding barrel 2 is installed along the length direction of the rack 1 and welded with the rack 1. One end of the charging barrel 2 is communicated with a nozzle 21, and the other end of the charging barrel 2 is provided with a driving motor 7. An extrusion head 3 is arranged in the charging barrel 2 in a sliding way, and a guide groove 31 is arranged on the extrusion head 3 in a spiral shape. A group of extrusion rods 4 are rotatably arranged in the charging barrel 2, one ends of the extrusion rods 4 close to the nozzles 21 are jointly provided with an extrusion assembly 5, and the extrusion assembly 5 is used for driving the extrusion heads 3 to rotate. The other end of the extrusion rod 4 is jointly provided with a transmission assembly 6, the transmission assembly 6 is used for driving the extrusion rod 4 to rotate and slide, and the driving motor 7 is used for driving the transmission assembly 6. Hard materials used for manufacturing automobile decorative plates are placed in one blanking box 11, soft materials are placed in the other blanking box 11, and the materials enter the charging barrel 2 through the blanking boxes 11. The method comprises the steps that firstly, a driving motor 7 on a charging barrel 2 where hard materials are placed is started, the driving motor 7 drives a transmission assembly 6, the transmission assembly 6 drives an extrusion rod 4 to rotate and slide, then the extrusion rod 4 enables an extrusion assembly 5 to drive an extrusion head 3 to rotate, the extrusion head 3 rotates and moves towards a nozzle 21, and then the hard materials are extruded into a pressing die. After the hard material injection molding is completed, a driving motor 7 on a charging barrel 2 where the soft material is located is started, the driving motor 7 drives a transmission assembly 6, the transmission assembly 6 drives an extrusion rod 4 to rotate and slide, and then the extrusion rod 4 drives an extrusion assembly 5 to drive an extrusion head 3 to rotate, so that the extrusion head 3 rotates and moves towards a nozzle 21, and then the soft material is extruded into a pressing die. When the extrusion head 3 moves towards the direction of the nozzle 21, the extrusion head 3 rotates to drive the guide groove 31 to rotate, and then the guide groove 31 rotates to enable the material in the feeding barrel 2 to move towards the direction of the nozzle 21, so that the extrusion head 3 can conveniently extrude the material in the feeding barrel 2, and the effect of conveniently manufacturing the automobile decorative plate is achieved. The mode of adopting the double-material to mould plastics the car plaque reduces the step that the staff operated, and then simplifies the production process, reaches the effect of being convenient for make the car plaque.

In order to move and rotate the extrusion rod 4 within the charging barrel 2, with reference to fig. 3 and 4, the extrusion rod 4 comprises a fixed seat 41, an extrusion screw 42, a dovetail block 43 and a driving rod 44. The fixing seat 41 and the inner wall of one end of the feeding barrel 2, which is far away from the nozzle 21, are welded, and a dovetail groove 431 is formed in the fixing seat 41 in a penetrating mode. One end of the driving rod 44 is rotatably arranged in the dovetail groove 431, and the other end of the driving rod 44 penetrates through the charging barrel 2 to be connected with the transmission assembly 6. Dovetail block 43 is slidably disposed within dovetail groove 431, and dovetail block 43 is threadably coupled to drive rod 44. The extrusion screw 42 is slidably disposed in the dovetail groove 431, a sliding groove 8 is formed at one end of the extrusion screw 42 close to the dovetail block 43, and the driving rod 44 is located in the dovetail groove 431 and inserted into the sliding groove 8. A limiting groove 81 is formed in the inner wall of the sliding groove 8, a limiting block 82 is arranged in the limiting groove 81 in a sliding manner, and the limiting block 82 is welded with one end, far away from the transmission assembly 6, of the driving rod 44. One end of the extrusion screw 42 located in the dovetail groove 431 is rotatably connected with the dovetail block 43, and one end of the extrusion screw 42 located outside the dovetail groove 431 is connected with the extrusion assembly 5. The driving assembly 6 drives the driving rod 44 to rotate, the driving rod 44 rotates to drive the dovetail block 43 to slide along the dovetail groove 431, and the dovetail block 43 slides to drive the extrusion screw 42 to move. The driving rod 44 rotates to drive the limiting block 82 to rotate, and the limiting block 82 rotates to drive the extrusion screw 42 to rotate. The extrusion screw rod 42 is rotated and slides along the setting direction of the driving rod 44, the extrusion screw rod 42 drives the extrusion assembly 5 to move so as to drive the extrusion head 3 to move, the extrusion head 3 extrudes materials to enable the materials to move out of the nozzle 21, and the effect of facilitating the manufacturing of the automobile decorative plate is achieved.

In order to achieve the effect that the pressing assembly 5 rotates the pressing head 3, referring to fig. 3 and 5, the pressing assembly 5 includes a pressing plate 51, a rotating shaft 52, a rotating gear 53, and a pressing gear 54. One end of the extrusion screw 42 close to the nozzle 21 is rotatably connected with the side wall of the extrusion plate 51, wherein the end wall of one extrusion screw 42 is welded with one end of the rotating shaft 52, and the other end of the rotating shaft 52 penetrates through the extrusion plate 51 and is rotatably connected with the rotating gear 53. An extrusion gear 54 is rotatably arranged on one side of the extrusion plate 51 far away from the extrusion screw 42, the extrusion gear 54 is meshed with the rotating gear 53, and the extrusion gear 54 is welded with the extrusion head 3. The rotation of the extrusion screw 42 rotates the rotation shaft 52, and the rotation shaft 52 rotates the rotation gear 53. The rotating gear 53 rotates to drive the extrusion gear 54 to rotate, and the extrusion gear 54 rotates to drive the extrusion head 3 to rotate, so as to achieve the effect that the extrusion assembly 5 drives the extrusion head 3 to rotate.

Referring to fig. 3 and 5, the compressing assembly 5 further includes an auxiliary shaft 55 and an auxiliary gear 56. The end wall of the other extrusion screw 42 is welded with one end of an auxiliary shaft 55, the other end of the auxiliary shaft 55 penetrates through the extrusion plate 51 to be connected with an auxiliary gear 56 in a rotating mode, and the auxiliary gear 56 is meshed with the extrusion gear 54. The extrusion screw 42 rotates to drive the auxiliary shaft 55 to rotate, the auxiliary shaft 55 rotates to drive the auxiliary gear 56 to rotate, the auxiliary gear 56 rotates to drive the extrusion gear 54 to rotate, and the extrusion gear 54 rotates to drive the extrusion head 3 to rotate. When a certain extrusion screw 42 breaks down, another extrusion screw 42 can drive the extrusion head 3 to rotate, so that the maintenance frequency is reduced, the automobile decorative plate is convenient to manufacture, and the production process is simplified.

In order to achieve the effect that the transmission assembly 6 drives the extrusion rod 4 to rotate and slide, referring to fig. 3 and 6, the transmission assembly 6 includes a driving gear 61 and a set of driven gears 62. One of the drive rods 44 is welded to one of the driven gears 62, and the other drive rod 44 is welded to the other driven gear 62. The driving gear 61 is rotatably disposed at an end of the feeding barrel 2 away from the nozzle 21, and the driving gear 61 is engaged with the driven gear 62. The drive shaft of the drive motor 7 is welded to the drive gear 61. The driving rod 44 is provided with a sealing element 9, the sealing element 9 is a shaft sealing ring, and the sealing element 9 is used for sealing the joint of the driving rod 44 and the feeding barrel 2. The situation that the material in the feeding barrel 2 flows out from the joint of the driving rod 44 and the feeding barrel 2 is reduced. The driving motor 7 is started, the driving motor 7 is started to drive the driving gear to rotate, and the driving gear rotates to drive the driven gear 62 to rotate. The driven gear 62 rotates to drive the driving shaft to rotate, so that the effect that the transmission assembly 6 drives the extrusion rod 4 to rotate and slide is achieved.

The implementation principle of a double-material injection molding machine for automobile decorative plates in the embodiment of the application is as follows: hard materials used for manufacturing automobile decorative plates are placed in one blanking box 11, soft materials are placed in the other blanking box 11, and the materials enter the charging barrel 2 through the blanking boxes 11. The method comprises the steps that firstly, a driving motor 7 on a charging barrel 2 where hard materials are placed is started, the driving motor 7 drives a transmission assembly 6, the transmission assembly 6 drives an extrusion rod 4 to rotate and slide, then the extrusion rod 4 enables an extrusion assembly 5 to drive an extrusion head 3 to rotate, the extrusion head 3 rotates and moves towards a nozzle 21, and then the hard materials are extruded into a pressing die. After the hard material is injected and molded, the driving motor 7 on the charging barrel 2 where the soft material is located is started, the driving motor 7 drives the transmission assembly 6, the transmission assembly 6 drives the extrusion rod 4 to rotate and slide, and then the extrusion rod 4 drives the extrusion assembly 5 to drive the extrusion head 3 to rotate, so that the extrusion head 3 rotates and moves towards the nozzle 21, and then the soft material is extruded into the pressing die. Adopt the mode of two materials car plaque of moulding plastics, pour the shaping plaque inner structure with hard material earlier, pour soft material at the outside protection strip that forms of hard material again, reduce the step of the manual installation protection strip of staff, and then simplify the production process, reach the effect of being convenient for make the car plaque.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automobile is extra quality injection molding machine for plaque, includes frame (1), fixed a set of workbin (11) of setting down in frame (1), workbin (11) bottom intercommunication is established and is put into feed cylinder (2), it sets up nozzle (21) to go into feed cylinder (2) one end intercommunication, it sets up extrusion head (3), its characterized in that to go into feed cylinder (2) internal slipping: go into feed cylinder (2) internal rotation and set up a set of extrusion pole (4), extrusion pole (4) are close to nozzle (21) and serve and set up extrusion subassembly (5) jointly, extrusion subassembly (5) are used for driving extrusion head (3) and rotate, set up drive assembly (6) jointly on extrusion pole (4) the other end, drive assembly (6) are used for driving extrusion pole (4) and rotate and slide, it sets up driving motor (7) to keep away from nozzle (21) one end fixed to go into feed cylinder (2), driving motor (7) are used for driving drive assembly (6).

2. The two-material injection molding machine for automobile trim panels according to claim 1, wherein: the extrusion head (3) is provided with a guide groove (31).

3. The two-material injection molding machine for automobile trim panels according to claim 1, wherein: extrusion stem (4) are including fixing base (41), extrusion screw (42), forked tail piece (43) and actuating lever (44), nozzle (21) one end inner wall fixed connection is kept away from with pan feeding section of thick bamboo (2) in fixing base (41), run through on fixing base (41) and set up dovetail (431), actuating lever (44) one end is rotated and is set up in dovetail (431), actuating lever (44) other end runs through to penetrate feed cylinder (2) and is connected with drive assembly (6), forked tail piece (43) slide and set up in dovetail (431), forked tail piece (43) and actuating lever (44) threaded connection, extrusion screw (42) slide and set up in dovetail (431), actuating lever (44) run through extrusion screw (42) and are located dovetail (431) one end, extrusion screw (42) are located dovetail (431) one end and are rotated with dovetail (43) and are connected, extrusion screw (42) are located dovetail (431) outer one end and are connected with extrusion assembly (5).

4. The two-material injection molding machine for automobile trim panels as claimed in claim 3, wherein: extrusion screw (42) are close to dovetail (43) one end and offer groove (8) that slides, actuating lever (44) are located dovetail (431) one end and insert and establish in groove (8) that slides, spacing groove (81) are offered to groove (8) inner wall that slides, spacing groove (81) internal slipping sets up stopper (82), stopper (82) and actuating lever (44) fixed connection.

5. The two-material injection molding machine for automobile trim panels according to claim 4, wherein: extrusion subassembly (5) are including stripper plate (51), axis of rotation (52), rotating gear (53) and extrusion gear (54), extrusion screw (42) are close to nozzle (21) one end and are connected with stripper plate (51) lateral wall rotation, one of them extrusion screw (42) end wall and axis of rotation (52) one end fixed connection, axis of rotation (52) other end runs through stripper plate (51) and is connected with rotating gear (53) rotation, stripper plate (51) are kept away from and are rotated on extrusion screw (42) one side and set up extrusion gear (54), extrusion gear (54) and rotating gear (53) intermeshing, extrusion gear (54) and extrusion head (3) fixed connection.

6. The double material injection molding machine for automobile trim panels as claimed in claim 5, wherein: the extrusion assembly (5) further comprises an auxiliary shaft (55) and an auxiliary gear (56), the other end of the extrusion screw (42) is fixedly connected with one end of the auxiliary shaft (55), the other end of the auxiliary shaft (55) penetrates through the extrusion plate (51) to be rotatably connected with the auxiliary gear (56), and the auxiliary gear (56) is meshed with the extrusion gear (54).

7. The two-material injection molding machine for automobile trim panels as claimed in claim 4, wherein: the transmission assembly (6) comprises a driving gear (61) and a group of driven gears (62), one of the driving rod (44) is fixedly connected with one of the driven gears (62), the other one of the driving rod (44) is fixedly connected with the other driven gear (62), the driving gear (61) is rotatably arranged at one end, away from the nozzle (21), of the feeding barrel (2), the driving gear (61) is meshed with the driven gear (62), and the driving motor (7) is used for driving the driving gear (61) to rotate.

8. The two-material injection molding machine for automobile trim panels according to claim 7, wherein: and a sealing element (9) is fixedly arranged on the driving rod (44), and the sealing element (9) is used for sealing the joint of the driving rod (44) and the feeding barrel (2).