CN212498647U

CN212498647U - EPP foaming mold utensil convenient to change

Info

Publication number: CN212498647U
Application number: CN202020929049.6U
Authority: CN
Inventors: 郭恒兵
Original assignee: Guhan Auto Parts Changshu Co ltd
Current assignee: Guhan Auto Parts Changshu Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-09
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an EPP foaming mould convenient to replace, which relates to the technical field of foaming moulds and aims at the problem of inconvenient use, the following proposal is provided, comprising a working frame, a first pin, a second pin and a third pin, wherein one side of the working frame is fixedly connected with two motors, the output ends of the two motors are fixedly connected with a screw rod rotationally connected with the working frame through a shaft coupling, the outer wall screw transmission of the screw rod is matched with a slide block slidably connected with the working frame, one slide block is rotationally connected with a lifting cover through a spring hinge, a bottom mould is sleeved in the lifting cover in a sliding way, the lifting cover and the bottom mould are fixedly connected through the first pin, the utility model has simple structure and convenient use, can install and replace the top mould and the bottom mould at different positions, reduces the connection of bolts and the blocking between each device, the top die and the bottom die are convenient to install, and work is convenient to carry out.

Description

EPP foaming mold utensil convenient to change

Technical Field

The utility model relates to a foaming mold technical field especially relates to an EPP foaming mold utensil convenient to change.

Background

The foaming mold is a plastic foaming mold, namely foaming resin is directly filled into the mold, heated and melted to form gas-liquid saturated solution, and a large number of micro bubble nuclei are formed through nucleation and are increased to prepare a foam plastic part.

The existing foaming mould is generally two moulds which are matched with each other, the shape and the size of the existing foaming mould are generally fixed, different moulds are needed when different plastics are produced in a small-sized factory, and the relatively fixed mould is difficult to discharge, so that the whole work is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of EPP foaming mould convenient to change has solved awkward problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an EPP foaming mould convenient to replace comprises a working frame, a first pin, a second pin and a third pin, wherein two motors are fixedly connected to one side of the working frame, two output ends of the motors are respectively connected with a lead screw which is rotatably connected with the working frame through a shaft coupling fixedly, a slider which is slidably connected with the working frame is matched with the outer wall screw transmission of the lead screw, one slider is rotatably connected with a lifting cover through a spring hinge, a bottom die is sleeved in the lifting cover in a sliding manner, the lifting cover and the bottom die are fixedly connected through the first pin, mounting plates are respectively and fixedly connected to two sides of the working frame, a pneumatic cylinder is fixedly connected to the mounting plates, a working rod is fixedly connected to the output end of the pneumatic cylinder, the upper end of the working rod is rotatably connected with a rotating shaft through a bearing, a connecting plate is fixedly connected to the other end of the rotating shaft, and is fixedly connected with the, two fixedly connected with fixed plate between the connecting plate, one side fixedly connected with installation cover of fixed plate, the mould has been cup jointed to the sliding connection in the installation cover, through third pin fixed connection between installation cover and the mould, the charging tube has been cup jointed with the intermediate thread of mould to the installation cover, the downside fixedly connected with ejecting device of lid lifts.

Preferably, the ejection device comprises a spring fixedly connected with the lifting cover, the other end of the lifting cover is fixedly connected with a lifting frame, and one side of the lifting frame is in sliding sleeve connection with the bottom die.

Preferably, the cross section of the jacking frame adopts a T-shaped structure, a sealing ring is fixedly sleeved on the outer wall of one side of the jacking frame, and the sealing ring is in contact with the bottom die.

Preferably, a sliding groove is formed in the working frame, the screw rod and the sliding block are both located in the sliding groove, and the sliding block is connected with the groove wall of the sliding groove in a sliding mode.

Preferably, a limiting groove is arranged in one of the sliding blocks, and a limiting block fixedly connected with the lifting cover is sleeved in the limiting groove in a sliding manner.

Preferably, one side of the lifting cover is fixedly connected with a handle, the connecting plate is provided with a plurality of pin holes, and one end of the second pin is located in the pin holes.

The utility model has the advantages that:

1: through the cooperation of the top mould that can take out and die block, can adapt to different shaping needs, simultaneously through the work of the lid of lifting that can remove and pivoted fixed plate cooperation pin, can install the change to top mould and die block at different positions, reduce the connection of bolt and the blockking between each device, conveniently install top mould and die block, facilitate going on of work.

2: through the lifting cover which can move, the foaming and demolding work can be conveniently carried out, the production is convenient to carry out, and the labor intensity of workers is reduced.

Drawings

Fig. 1 is a schematic front sectional view of an EPP foaming mold convenient to replace according to the present invention;

fig. 2 is a left side sectional view of an EPP foaming mold convenient to replace according to the present invention;

fig. 3 is a schematic top view of an EPP foaming mold convenient to replace according to the present invention;

fig. 4 is an enlarged schematic view of a position a of the EPP foaming mold convenient to replace.

Reference numbers in the figures: 1. a working frame; 2. mounting a plate; 3. a pneumatic cylinder; 4. a handle; 5. a working lever; 6. a second pin; 7. a connecting plate; 8. installing a sleeve; 9. a fixing plate; 10. carrying out top die; 11. a feed tube; 12. a third pin; 13. a first pin; 14. a slider; 15. a screw rod; 16. a jacking frame; 17. a spring; 18. bottom die; 19. lifting the cover; 20. a motor; 21. a chute; 22. and rotating the shaft.

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.

Referring to fig. 1-4, an EPP foaming mold convenient for replacement comprises a work frame 1, a first pin 13, a second pin 6 and a third pin 12, wherein two motors 20 are fixedly connected to one side of the work frame 1, output ends of the two motors 20 are fixedly connected with a screw rod 15 rotatably connected with the work frame 1 through a coupling, outer walls of the screw rods 15 are in spiral transmission fit with sliders 14 slidably connected with the work frame 1, one of the sliders 14 is rotatably connected with a lift cover 19 through a spring hinge, a bottom mold 18 is slidably sleeved in the lift cover 19, the lift cover 19 and the bottom mold 18 are fixedly connected through the first pin 13, two sides of the work frame 1 are fixedly connected with mounting plates 2, a pneumatic cylinder 3 is fixedly connected to the mounting plates 2, an output end of the pneumatic cylinder 3 is fixedly connected with a work rod 5, an upper end of the work rod 5 is rotatably connected with a rotating shaft 22 through a bearing, and the other end of the rotating shaft 22, the connecting plate 7 is fixedly connected with the working rod 5 through a second pin 6, a fixing plate 9 is fixedly connected between the two connecting plates 7, one side of the fixing plate 9 is fixedly connected with a mounting sleeve 8, a top die 10 is sleeved in the mounting sleeve 8 in a sliding connection manner, the mounting sleeve 8 is fixedly connected with the top die 10 through a third pin 12, a feeding pipe 11 is sleeved on the mounting sleeve 8 and the middle thread of the top die 10, and an ejection device is fixedly connected to the lower side of a lifting cover 19. when the lifting cover is mounted, firstly, a required top die 10 and a required bottom die 18 are selected, then, the bottom die 18 is placed in the lifting cover 19, the fixing is carried out through a first pin 13, then, the connecting plates 7 are rotated to enable the opening of the mounting sleeve 8 to be upward, the connecting plates 7 are fixed through the second pin 6, namely, the top die 10 can be placed in the mounting sleeve 8, and then, the mounting sleeve and the top die 10, then the second pin 6 is pulled out, so that the opening of the top die 10 is downward along with the rotation of the rotating shaft 22 by the connecting plate 7, finally the second pin is utilized to fix the connecting plate 7 and the working rod 5, at the moment, the feeding pipe 11 is sleeved on the fixing plate 9 and the top die 10 in a threaded manner, so that the installation of production equipment is realized, the working of the pneumatic cylinder 3 can drive the working rod 5 to move up and down, the machine drives the top die 10 to move up and down, the working of the motor 20 drives the screw rod 15 to rotate, the slider 14 drives the lifting cover 19 and the bottom die 18 to move under the limitation of the working frame 1, during formal work, the pneumatic cylinder 3 is controlled to work, so that the top die 10 and the bottom die 18 are in mutual contact to complete the spatial combination, then raw materials are introduced into the feeding pipe 11 to perform foaming work, after the foaming work is completed, the top die 10 is lifted by the working of the pneumatic cylinder, then motor 20 works, drives to lift lid 19 and die block 18 and moves to the opposite side of work frame 1, can rotate through the hinge lid 19 this moment, makes things convenient for the ejection of compact to utilize ejecting device to guarantee the stability of ejection of compact, the back is accomplished in the ejection of compact, makes rotatory lid 19 playback, then through the collaborative work of motor 20 and pneumatic cylinder 3, makes each device return initial position, prepares the work of next round.

The ejection device comprises a spring 17 fixedly connected with an ejection cover 19, the other end of the ejection cover 19 is fixedly connected with an ejection frame 16, one side of the ejection frame 16 is in sliding sleeve connection with a bottom die 18, the ejection frame 16 can be returned through the spring 17, when the ejection is difficult, the ejection frame 16 can be manually pushed to forcibly eject a die, the cross section of the ejection frame 16 is of a T-shaped structure, a sealing ring is fixedly sleeved on the outer wall of one side of the ejection frame 16 and is in contact with the bottom die 18, and the sealing ring is sealed.

A sliding groove 21 is formed in the working frame 1, the screw rod 15 and the sliding block 14 are located in the sliding groove 21, the sliding block 14 is connected with the groove wall of the sliding groove 21 in a sliding mode, the moving direction of the sliding block 14 can be limited through limitation of the sliding groove 21, and the device is guaranteed.

A limiting groove is formed in one sliding block 14, a limiting block fixedly connected with the lifting cover 19 is sleeved in the limiting groove in a sliding mode, a handle 4 is fixedly connected to one side of the lifting cover 19, a plurality of pin holes are formed in the connecting plate 7, one end of the second pin 6 is located in the pin holes, the lifting cover 19 can be lifted conveniently through the handle 4, and the limiting of the connecting plate 7 in different positions is guaranteed through the plurality of pin holes.

The working principle is as follows: when the installation is carried out, firstly, a required top die 10 and a required bottom die 18 are selected, then the bottom die 18 is placed in a lifting cover 19, the first pin 13 is used for fixing, then the connecting plate 7 is rotated to enable the opening of the mounting sleeve 8 to be upward, the second pin 6 is used for fixing the connecting plate 7, namely, the top die 10 can be placed in the mounting sleeve 8, then the third pin 12 is used for fixedly connecting the mounting sleeve and the top die 10, then the second pin 6 is pulled out, so that the connecting plate 7 rotates along with the rotating shaft 22 to enable the opening of the top die 10 to be downward, finally, the second pin is used for fixing the connecting plate 7 and the working rod 5, at the moment, the feeding pipe 11 is sleeved on the fixing plate 9 and the top die 10 in a threaded manner, the installation of production equipment is realized, the working of the pneumatic cylinder 3 can drive the working rod 5 to move up and down, and the machine drives the top die 10 to move, and the work of the motor 20 drives the rotation of the screw rod 15, under the limitation of the work frame 1, the slide block 14 drives the lifting cover 19 and the bottom die 18 to move, during formal work, the pneumatic cylinder 3 is controlled to work, so that the top die 10 and the bottom die 18 are contacted with each other, the merging of the spaces is completed, then raw materials are introduced from the feeding pipe 11 for foaming, after foaming is completed, the lifting cover 19 and the bottom die 18 are driven to move to the other side of the work frame 1 through the work of the pneumatic cylinder 3, the foaming work is performed, after foaming is completed, the lifting cover 10 is lifted through the work of the pneumatic cylinder 3, then the motor 20 works, the lifting cover 19 and the bottom die 18 are driven to rotate through a hinge, discharging is convenient, after discharging is completed, the rotating cover 19 is reset, then, through the cooperative work of the motor 20 and the pneumatic cylinder 3, each.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a EPP foaming mold convenient to change, includes work frame (1), first pin (13), second pin (6) and third pin (12), a serial communication port, two motors (20) of one side fixedly connected with of work frame (1), two the output of motor (20) all rotates lead screw (15) of being connected through shaft coupling fixedly connected with and work frame (1), the outer wall spiral transmission cooperation of lead screw (15) has slider (14) with work frame (1) sliding connection, and one of them slider (14) rotates through the spring hinge to be connected with lifts lid (19), it has die block (18) to slide to cup joint in lifting lid (19), it has first pin (13) fixed connection to lift lid (19) and die block (18), the equal fixedly connected with mounting panel (2) in both sides of work frame (1), fixedly connected with pneumatic cylinder (3) on mounting panel (2), output fixedly connected with work lever (5) of pneumatic cylinder (3), the upper end of work lever (5) is rotated through the bearing and is connected with axis of rotation (22), and the other end fixedly connected with connecting plate (7) of axis of rotation (22), connecting plate (7) are through second pin (6) and work lever (5) fixed connection, two fixedly connected with fixed plate (9) between connecting plate (7), one side fixedly connected with installation cover (8) of fixed plate (9), sliding connection has cup jointed top mould (10) in installation cover (8), through third pin (12) fixed connection between installation cover (8) and top mould (10), the filling tube (11) has been cup jointed with the intermediate thread of top mould (10) in installation cover (8), lift the downside fixedly connected with ejecting device of lid (19).

2. The EPP foaming mold convenient to replace according to claim 1, wherein the ejection device comprises a spring (17) fixedly connected with a lifting cover (19), the other end of the lifting cover (19) is fixedly connected with a lifting frame (16), and one side of the lifting frame (16) is slidably sleeved with the bottom mold (18).

3. The EPP foaming mold convenient to replace as claimed in claim 2, wherein the cross section of the jacking frame (16) adopts a T-shaped structure, and a sealing ring is fixedly sleeved on the outer wall of one side of the jacking frame (16) and is in contact with the bottom mold (18).

4. An EPP foaming mould convenient to replace according to claim 1, wherein a sliding groove (21) is arranged in the working frame (1), the screw rod (15) and the sliding block (14) are both positioned in the sliding groove (21), and the sliding block (14) is in sliding connection with the groove wall of the sliding groove (21).

5. An EPP foaming mould easy to replace according to claim 4, wherein one of the sliding blocks (14) is provided with a limiting groove, and a limiting block fixedly connected with the lifting cover (19) is sleeved in the limiting groove in a sliding way.

6. An EPP foaming mould easy to replace according to claim 1, characterized in that a handle (4) is fixedly connected to one side of the lifting cover (19), the connecting plate (7) is provided with a plurality of pin holes, and one end of the second pin (6) is positioned in the pin hole.