CN215040225U

CN215040225U - A setting device for car plastics headrest

Info

Publication number: CN215040225U
Application number: CN202122707046.5U
Authority: CN
Inventors: 周坤; 贺慈芬
Original assignee: Ningbo Beilun Xuyang Molding Manufacturing Co ltd
Current assignee: Ningbo Beilun Xuyang Molding Manufacturing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2021-12-07
Anticipated expiration: 2031-11-08

Abstract

The application relates to a setting device for an automobile plastic headrest, and belongs to the field of automobile part production. The cooling die comprises a working platform, at least one cooling die and at least one ejector rod, wherein the cooling die is used for sleeving the plastic headrest, the ejector rod is used for ejecting the plastic headrest from the cooling die, the cooling die is arranged on the working platform, the cooling die is provided with an ejection hole penetrating through the upper end surface and the lower end surface of the cooling die, and the ejector rod penetrates through the ejection hole. After the plastics headrest came out from the injection molding machine, establish plastics headrest cover on the cooling mould, the cooling mould is located the cavity of plastics headrest, and the lateral wall of cooling mould and the inside wall looks butt of plastics headrest through the effect of cooling mould, is difficult for contracting to inside cavity when making the cooling of plastics headrest, and then makes the difficult emergence deformation of plastics headrest.

Description

A setting device for car plastics headrest

Technical Field

The application relates to the field of automobile part production, in particular to a shaping device for an automobile plastic headrest.

Background

Many plastic parts are available in automobiles and are typically injection molded by an injection molding machine. Wherein, the inside of the automobile headrest is also provided with a plastic part, and the headrest made of plastic is called as a plastic headrest.

As shown in fig. 1 and 2, a plastic headrest 1 for an automobile is a housing, which has a cavity 11 therein and an opening 12 at one end communicating with the cavity 11.

In view of the above-mentioned related art, the inventors believe that the plastic headrest is at a high temperature immediately after being taken out of the injection molding machine, and tends to shrink toward the inner cavity when cooled due to thermal expansion and contraction, thereby deforming the plastic headrest to form a defective product.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that deformation easily takes place when the plastics headrest cools off, this application provides a setting device for car plastics headrest.

The application provides a setting device for car plastics headrest adopts following technical scheme:

the utility model provides a setting device for car plastics headrest, includes work platform, is used for supplying the cooling mould that plastics headrest cover established and is used for the ejecting ejector pin of plastics headrest from the cooling mould, the cooling mould is located work platform is last, and the cooling mould is seted up and is run through its up end and the ejecting hole of terminal surface down, the ejector pin is worn to locate in the ejecting hole.

By adopting the technical scheme, after the plastic headrest comes out of the injection molding machine, the plastic headrest is sleeved on the cooling die, the cooling die is positioned in the cavity of the plastic headrest, the outer side wall of the cooling die is abutted against the inner side wall of the plastic headrest, the plastic headrest is shaped under the action of the cooling die, and the plastic headrest is not easy to shrink into the inner cavity when cooled, so that the plastic headrest is not easy to deform; when the plastic headrest needs to be taken down from the cooling die, the plastic headrest is ejected out of the cooling die through the ejector rod, so that the plastic headrest is conveniently separated from the cooling die.

Optionally, the shaping device further comprises a pressing mechanism, the pressing mechanism comprises a vertical lifting hydraulic cylinder and a pressing block, and a piston rod of the vertical lifting hydraulic cylinder is connected with the pressing block.

By adopting the technical scheme, the cooling die is matched with the plastic headrest, when the plastic headrest sleeve is arranged on the cooling die, the outer side wall of the cooling die is abutted against the inner side wall of the plastic headrest, so that the plastic headrest is not easy to shrink, and therefore, in the process of sleeving the plastic headrest on the cooling die, the plastic headrest is sleeved on the cooling die by pushing the plastic headrest with large force; in the process of sleeving the plastic headrest on the cooling die, the pressing block driven by the hydraulic lifting cylinder moves to push the plastic headrest through the pressing block, so that the plastic headrest is sleeved on the cooling die, and the plastic headrest is tightly matched with the cooling die.

Optionally, the pressing mechanism further comprises a moving assembly, the moving assembly comprises a driving motor, a lead screw in transmission connection with an output shaft of the driving motor, and a moving seat sleeved on the lead screw, the moving seat is in threaded connection with the lead screw, and the vertical lifting hydraulic cylinder is connected with the moving seat.

By adopting the technical scheme, the pressing block cannot be always positioned right above the cooling die, otherwise, the plastic headrest can be influenced to be placed on the cooling die by a worker; driving motor drives the lead screw and rotates, and the lead screw drives and removes the length direction removal of seat along the lead screw, removes the seat and drives vertical hydraulic cylinder and remove, and then makes the briquetting remove, when plastics headrest need be pressed, removes the subassembly and drives the briquetting and remove to the top of cooling die, overlaps plastics headrest on the cooling die, when plastics headrest is put on the cooling die, removes the subassembly and moves the briquetting to other places, makes plastics headrest can normally put on the cooling die.

Optionally, the pressing mechanism further includes at least one guide rail, the length direction of the guide rail is the same as the length direction of the screw rod, and the moving seat is connected with the guide rail in a sliding manner.

By adopting the technical scheme, when the movable seat moves, the guide rail is positioned in the sliding groove, the movable seat moves smoothly by abutting the guide rail and the groove wall of the sliding groove, and the movable seat is not easy to axially rotate around the screw rod by the limitation of the guide rail.

Optionally, the sizing device further includes at least one detection assembly, the detection assembly includes a transmitting end for transmitting a signal and a receiving end for receiving the signal, and the transmitting end and the receiving end are respectively located on two sides of the cooling mold.

By adopting the technical scheme, the cooling mould is positioned between the transmitting end and the receiving end, when the plastic headrest is sleeved on the cooling mould, the plastic headrest cuts off a transmitting signal of the transmitting end, so that the receiving end cannot receive the signal transmitted by the transmitting end, and the plastic headrest is detected to be positioned on the cooling mould; when the plastic headrest is not sleeved on the cooling die, the receiving end normally receives the signal transmitted by the transmitting end, and the plastic headrest is detected not to be positioned on the cooling die.

Optionally, the shaping device further comprises at least one ejection driving piece, the ejection driving piece comprises an ejection hydraulic cylinder, and a piston rod of the ejection hydraulic cylinder is connected with the ejector rod.

Through adopting above-mentioned technical scheme, when the plastics headrest on the cooling mould need be taken off from the cooling mould, ejecting hydraulic cylinder drives the ejector pin and removes, and the ejector pin is followed the jack-up with the plastics headrest from the cooling mould, and it is comparatively convenient to make the plastics headrest take off from the cooling mould.

Optionally, the ejector pin is provided with a plurality of, and is a plurality of the ejector pin is parallel to each other, and a plurality of the ejector pin passes through the fixed block and is connected with the piston rod of ejection hydraulic cylinder.

Through adopting above-mentioned technical scheme, ejecting hydraulic cylinder passes through the fixed block and acts on a plurality of ejector pins simultaneously, and a plurality of ejector pins rise simultaneously or descend, make a plurality of ejector pins jointly with plastics headrest from the cooling mould on, through the effect of a plurality of ejector pins, make plastics headrest follow the cooling mould and push up more smoothly, ejecting plastics headrest is also more stable under the support of a plurality of ejector pins simultaneously, plastics headrest is difficult for following landing or skew on the ejector pin.

Optionally, the number of the cooling dies is multiple, the multiple cooling dies are arranged on the working platform in a row, and the length direction of the filament rod is the same as the arrangement direction of the multiple cooling dies.

Through adopting above-mentioned technical scheme, because plastics headrest cooling needs time, a plurality of cooling mould can supply a plurality of plastics headrests to cool off jointly, improve cooling efficiency.

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

1. the plastic headrest is sleeved on the cooling die, the cooling die is positioned in the cavity of the plastic headrest, the outer side wall of the cooling die is abutted against the inner side wall of the plastic headrest, and the plastic headrest is not easy to shrink into the inner cavity when cooled under the action of the cooling die, so that the plastic headrest is not easy to deform;

2. the pressing block is driven to move by the moving assembly, so that the pressing block does not influence the sleeving of the plastic headrest on the cooling die;

3. through the effect of a plurality of ejector pins, the plastic headrest is ejected out of the cooling die more smoothly, the ejected plastic headrest is more stable under the support of the ejector pins, and the plastic headrest is not easy to slide or shift from the ejector pins.

Drawings

Fig. 1 is a schematic structural view of a plastic headrest according to an embodiment of the present application.

Fig. 2 is a schematic structural view of another perspective of the plastic headrest according to the embodiment of the present application.

Fig. 3 is a schematic view of the overall structure of the sizing device according to the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present application.

Fig. 5 is an exploded view of the mobile dock and rail of an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a detection assembly according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of the ejector rod and the ejector driving member according to the embodiment of the present application.

Description of reference numerals: 1. a plastic headrest; 11. a cavity; 12. an opening; 2. a working platform; 3. cooling the mold; 31. an ejection aperture; 4. a pressing mechanism; 41. a moving assembly; 411. a drive motor; 412. a screw rod; 413. a bearing seat; 414. a movable seat; 415. a guide rail; 416. a sliding groove; 42. a vertical lifting hydraulic cylinder; 43. briquetting; 5. a top rod; 6. ejecting the driving piece; 61. a fixed block; 7. a detection component; 71. a transmitting end; 72. a receiving end; 73. a support rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a setting device for an automobile plastic headrest.

Referring to fig. 1 and 2, the molding device is used for cooling a plastic headrest 1, and the plastic headrest 1 has a cavity 11 therein and an opening 12 at one end communicating with the cavity 11.

Referring to fig. 3, the shaping device includes a working platform 2, a cooling mold 3 and a pressing mechanism 4, wherein the cooling mold 3 is disposed on the working platform 2. During the use, put plastics headrest 1 on cooling die 3 earlier, penetrate plastics headrest 1 in from opening 12 with cooling die 3 again to establish plastics headrest 1 on cooling die 3 through pressing mechanism 4 complete cover, the inside wall looks butt of plastics headrest 1 and cooling die 3, after plastics headrest 1 cools off the design, take off plastics headrest 1 from cooling die 3.

The cooling dies 3 are fixedly connected to the upper side surface of the working platform 2 through screws or welding, and the number of the cooling dies 3 can be one, two or three according to practical conditions. When the number of the cooling dies 3 is two or more, all the cooling dies 3 are aligned in a row with a gap between two adjacent cooling dies 3.

Referring to fig. 3 and 4, the pressing mechanism 4 includes a moving assembly 41, a vertical hydraulic lift cylinder 42 and a pressing block 43, the vertical hydraulic lift cylinder 42 is connected to the moving assembly 41, a piston rod of the vertical hydraulic lift cylinder 42 moves in the vertical direction, and the pressing block 43 is fixedly connected to the piston rod of the vertical hydraulic lift cylinder 42, so that the vertical hydraulic lift cylinder 42 drives the pressing block 43 to move in the vertical direction.

Referring to fig. 3 and 4, the moving assembly 41 includes a driving motor 411 fixedly connected to the ground, a screw 412, a bearing seat 413 and a moving seat 414, an output shaft of the driving motor 411 is coaxial and fixedly connected to the screw 412, and a length direction of the screw 412 is spaced from an arrangement direction of all the cooling molds 3. The bearing seat 413 is also fixedly connected to the ground, and one end of the screw rod 412 far away from the driving motor 411 is arranged in a bearing of the bearing seat 413 in a penetrating manner. The movable base 414 is sleeved on the screw rod 412, the vertical hydraulic cylinder 42 is fixedly connected to the upper surface of the movable base 414, and the movable base 414 is in threaded connection with the screw rod 412, so that the screw rod 412 rotates to drive the movable base 414 to slide along the length direction of the screw rod 412.

It should be noted that after the pressing block 43 passes through the vertical lifting hydraulic cylinder 42 and the moving seat 414, one end of the pressing block 43 close to the cooling die 3 extends out of the moving seat 414 on the horizontal plane, so that the end of the pressing block 43 protrudes out of the moving seat 414 and is located right above the cooling die 3, and the pressing block 43 is convenient to push the plastic headrest 1 on the cooling die 3, so that the plastic headrest 1 is sleeved on the cooling die 3.

Referring to fig. 4 and 5, the moving assembly 41 further includes at least one guide rail 415, the guide rail 415 is fixedly connected to the ground, the guide rail 415 is parallel to the screw rod 412, wherein the number of the guide rails 415 may be one, two, or three, and the specific number of the guide rails 415 is set according to actual situations. At least one sliding groove 416 is formed in the bottom of the moving seat 414, the number of the sliding grooves 416 is twice that of the guide rails 415, and one guide rail 415 is embedded into two sliding grooves 416, so that the moving seat 414 slides on the guide rails 415.

When the moving assembly 41 is used, the driving motor 411 drives the screw rod 412 to rotate, and the screw rod 412 drives the moving seat 414 to move along the length direction of the screw rod 412, so as to drive the pressing block 43 to move in the arrangement direction of all the cooling molds 3.

Referring to fig. 6 and 7, the shaping device further includes a top rod 5 and an ejection driving member 6 for driving the top rod 5 to move, the cooling mold 3 is provided with an ejection hole 31 penetrating through the upper end surface and the lower end surface of the cooling mold 3, and the top rod 5 is inserted into the ejection hole 31, so that the top rod 5 ejects the plastic headrest 1 sleeved on the cooling mold 3 out of the cooling mold 3. Wherein, for making plastics headrest 1 ejecting more stable, each cooling die 3 can set up two ejector pins 5, also can set up three ejector pin 5. The ejection driving parts 6 are the same in number and correspond to the cooling molds 3 one by one, each ejection driving part 6 comprises an ejection hydraulic cylinder, and a piston rod of each ejection hydraulic cylinder extends and retracts in the vertical direction. When the number of the ejector rods 5 in the cooling die 3 is one, the piston rod of the ejection hydraulic cylinder is fixedly connected with the ejector rod 5, so that the ejection hydraulic cylinder drives the ejector rod 5 to move in the vertical direction; when the number of the ejector rods 5 in the cold cutting die is more than or equal to two, the piston rods of the ejection hydraulic cylinders are fixedly connected with the fixed blocks 61, all the ejector rods 5 are fixedly connected with the fixed blocks 61, and the piston rods of the ejection hydraulic cylinders drive all the ejector rods 5 to move together through the fixed blocks 61.

Referring to fig. 6, the shaping device further comprises at least one detection assembly 7, the detection assemblies 7 are the same in number and correspond to the cooling die 3 one by one, whether the plastic headrests 1 are arranged on the cooling die 3 or not is detected through the detection assemblies 7, and signals are transmitted to the moving assembly 41 and the ejection driving member 6 through the detection assemblies 7. The detection assembly 7 comprises a transmitting end 71 used for transmitting signals and a receiving end 72 used for transmitting signals, the transmitting end 71 and the receiving end 72 are both fixedly connected to the working platform 2 through a supporting rod 73, the cooling die 3 is located between the transmitting end 71 and the receiving end 72, and the transmitting end 71 and the receiving end 72 are both higher than the cooling die 3. Wherein the detection component 7 is a photogate in this embodiment. The detection assembly 7 is also connected with a controller, and the movement assembly 41 and the ejection driving piece 6 are controlled to move by the controller.

The implementation principle of the shaping device for the automobile plastic headrest is as follows: when the shaping device is used, the plastic headrest 1 is placed on the cooling die 3 through a manipulator, the plastic headrest 1 blocks a signal transmitted to the receiving end 72 by the transmitting end 71, the detection assembly 7 transmits a signal to the controller, the controller controls the movement of the moving assembly 41, the moving assembly 41 drives the pressing block 43 to move right above the cooling die 3, the vertical lifting hydraulic cylinder 42 drives the pressing block 43 to move downwards and push the plastic headrest 1 to be sleeved on the cooling die 3, the receiving end 72 receives the signal of the transmitting end 71 again and times, after a preset interval time, the controller transmits a signal to the ejection driving part 6, the ejection driving cylinder moves, a piston rod of the ejection hydraulic cylinder drives the ejector rod 5 to move upwards, the plastic headrest 1 is ejected from the cooling die 3, and finally the plastic headrest 1 is taken down from the cooling die 3 through the manipulator.

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 a setting device for car plastics headrest which characterized in that: including work platform (2), be used for supplying cooling mould (3) that plastics headrest (1) cover was established and be used for with plastics headrest (1) from ejecting ejector pin (5) on cooling mould (3), cooling mould (3) are located on work platform (2), and cooling mould (3) set up ejecting hole (31) that run through its up end and terminal surface down, ejector pin (5) are worn to locate in ejecting hole (31).

2. The sizing device for the plastic headrest for automobiles of claim 1, wherein: the shaping device further comprises a pressing mechanism (4), the pressing mechanism (4) comprises a vertical lifting hydraulic cylinder (42) and a pressing block (43), and a piston rod of the vertical lifting hydraulic cylinder (42) is connected with the pressing block (43).

3. The sizing device for the plastic headrest for automobiles of claim 2, wherein: the pressing mechanism (4) further comprises a moving assembly (41), the moving assembly (41) comprises a driving motor (411), a screw rod (412) in transmission connection with an output shaft of the driving motor (411) and a moving seat (414) sleeved on the screw rod (412), the moving seat (414) is in threaded connection with the screw rod (412), and the vertical lifting hydraulic cylinder (42) is connected with the moving seat (414).

4. The sizing device for the plastic headrest for automobiles of claim 3, wherein: the pressing mechanism (4) further comprises at least one guide rail (415), the length direction of the guide rail (415) is the same as the length direction of the screw rod (412), and the moving seat (414) is connected with the guide rail (415) in a sliding mode.

5. The sizing device for the plastic headrest for automobiles of claim 1, wherein: the sizing device further comprises at least one detection assembly (7), the detection assembly (7) comprises a transmitting end (71) for transmitting signals and a receiving end (72) for receiving the signals, and the transmitting end (71) and the receiving end (72) are respectively located on two sides of the cooling die (3).

6. The sizing device for the plastic headrest for automobiles of claim 1, wherein: the shaping device further comprises at least one ejection driving piece (6), the ejection driving piece (6) comprises an ejection hydraulic cylinder, and a piston rod of the ejection hydraulic cylinder is connected with the ejector rod (5).

7. The sizing device for the plastic headrest for automobiles of claim 6, wherein: the ejection device is characterized in that the ejector rods (5) are arranged in a plurality of parallel ejector rods (5), and the ejector rods (5) are connected with piston rods of the ejection hydraulic cylinders through fixing blocks (61).

8. The sizing device for the plastic headrest for automobiles of claim 3, wherein: the plurality of cooling molds (3) are arranged, the plurality of cooling molds (3) are arranged on the working platform (2) in a row, and the length direction of the screw rod (412) is the same as the arrangement direction of the plurality of cooling molds (3).