CN215095394U

CN215095394U - Novel demoulding mechanism

Info

Publication number: CN215095394U
Application number: CN202120219946.2U
Authority: CN
Inventors: 杨旭林
Original assignee: Quanzhou Xulin Machinery Manufacturing Co ltd
Current assignee: Quanzhou Xulin Machinery Manufacturing Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-10
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a novel demoulding mechanism, which comprises a slide rail horizontally arranged, a slide block slidably arranged on the slide rail and a first driving mechanism for driving the slide block to move on the slide rail, wherein the slide block is provided with two pressing mechanisms for pressing a zipper head and two inserting and taking mechanisms for inserting the zipper head, the two pressing mechanisms are respectively arranged at two sides of the slide block, the two inserting and taking mechanisms are respectively arranged at two sides of the slide block, a holding space for holding injection molding pieces is formed between the two pressing mechanisms, the novel demoulding mechanism also comprises a second driving mechanism for driving the pressing mechanisms and the inserting and taking mechanisms to move up and down, the novel demoulding mechanism also comprises a clamping mechanism for clamping the injection molding pieces, the clamping mechanism is arranged on the slide block, and the clamping mechanism is provided with a first clamping plate, the second splint and be used for driving first splint and second splint relative motion or the third actuating mechanism of back-to-back motion, first splint and second splint are located in the accommodation space. The utility model discloses can accurately carry the injection molding more steadily and draw zipper head.

Description

Novel demoulding mechanism

Technical Field

The utility model relates to a novel demoulding mechanism.

Background

The zipper puller comprises a puller and a pulling piece arranged on the puller, wherein the pulling piece is injected with glue, so that the hand feeling of the pulling piece is improved, and meanwhile, the zipper puller also plays a decorative role. In order to glue the zipper sliders in batch, an automatic zipper slider injection molding production line is adopted for processing, and a demolding mechanism in the production line is used for separating the injection molded zipper sliders from an injection mold together with injection molded plastic ribs (namely injection molded parts). For example, in the chinese utility model patent entitled "a demolding device for a zipper-pull injection molding line" issued as publication No. CN 211763015U, the applicant introduced a demolding device for a zipper-pull injection molding line, which comprises an injection mold, a pressing mechanism, an inserting and taking mechanism, a lifting mechanism and a traversing mechanism. Although the demolding device can perform demolding, in use, it is found that part of an injection molding part (material rib) (for example, the middle part of the injection molding part) is firmly adhered to an injection mold, the inserting and taking mechanisms on two sides are inserted into the zipper puller, in the process of upward extraction, two sides of the injection molding part are firstly lifted, the middle part of the injection molding part sinks down to cause the injection molding part to deviate or fall off, under the condition that the gravity of the injection molding part is large, only two sides of the injection molding part are supported, the injection molding part can deform to slide or separate from the inserting and taking mechanisms, and the injection molding part and the puller are difficult to accurately move to a preset position under the conditions, even the zipper puller and the injection molding part fall off, so that the automatic shearing of the zipper puller in the next process is influenced.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can accurately carry the injection molding more steadily and draw zipper head's demoulding mechanism.

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

a novel demoulding mechanism comprises a slide rail, a slide block and a first driving mechanism, wherein the slide rail is horizontally arranged, the slide block is slidably arranged on the slide rail, the first driving mechanism is used for driving the slide block to move on the slide rail, the slide block is provided with two pressing mechanisms for pressing a zipper head and two inserting and taking mechanisms for inserting the zipper head, the two pressing mechanisms are respectively arranged at two sides of the slide block, the two inserting and taking mechanisms are respectively arranged at two sides of the slide block, an accommodating space for accommodating an injection molding piece is formed between the two pressing mechanisms, the novel demoulding mechanism also comprises a second driving mechanism for driving the pressing mechanisms and the inserting and taking mechanisms to move up and down, the novel demoulding mechanism also comprises a clamping mechanism for clamping the injection molding piece, the clamping mechanism is arranged on the slide block, and the clamping mechanism is provided with a first clamping plate, the second splint and be used for driving first splint and second splint relative motion or the third actuating mechanism of back-to-back motion, first splint and second splint are located in the accommodation space.

As an optimized mode of the present invention, the third driving mechanism is installed on the pneumatic finger on the slider, the first clamping plate and the second clamping plate are respectively disposed on the two clamping plates of the pneumatic finger.

As the utility model discloses an optimal mode, first splint have first clamping face, the second splint have with first clamping face complex second clamping face, be equipped with first anti-skidding line on the first clamping face, the second clamping face is equipped with second anti-skidding line.

As a preferred mode of the utility model, be equipped with first boss groove of stepping down on the lower extreme of first clamping face, the lower extreme of second clamping face is equipped with the second boss groove of stepping down.

As an optimized mode of the present invention, the second driving mechanism is used for driving the lifting mechanism with the slide rail moving up and down.

As a preferred mode of the present invention, the lifting mechanism includes a frame, a lifting cylinder disposed in the frame, a first lifting rod, a second lifting rod disposed in the frame, and a connecting rod connected to the first lifting rod and the second lifting rod, the two ends of the slide rail are connected to the upper end of the first lifting rod and the upper end of the second lifting rod respectively, and the connecting rod is connected to the piston rod of the lifting cylinder.

As an optimized mode of the present invention, the first driving mechanism includes the first motor, the first lead screw connected with the output shaft of the first motor, the first lead screw nut arranged on the first lead screw, and the slider is fixedly connected with the first lead screw nut.

As an optimized mode of the utility model, still including setting up the mould conveying mechanism of the below of slide rail, mould conveying mechanism include guided way, second motor, with the output shaft transmission of second motor be connected the second lead screw, set up the second screw-nut on the second lead screw and the die holding seat of being connected with second screw-nut, set up on the guided way die holding seat slidable, the second lead screw along the horizontal direction set up and with the slide rail sets up perpendicularly.

As an optimized mode of the utility model, insert and get the mechanism and include the mounting panel, set up the slotting tool at the lower extreme of mounting panel and set up the actuating cylinder that drives on the mounting panel, the mounting panel passes through the movably setting of guide arm and is in on the pushing down mechanism.

Adopt the technical scheme of the utility model afterwards, when pushing down the mechanism and inserting and get the mechanism and upwards lift up, through first splint and second splint centre gripping injection molding for draw zipper head and injection molding wholly can atress more evenly, mention steadily, reduce the risk of its skew, carry it to next process more steadily accurately. Further, all set up anti-skidding line on first splint and second splint for difficult slipping during the centre gripping injection molding, further, through setting up the boss groove of stepping down, make the injection molding that has the boss can steadily press from both sides, difficult displacement.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural view of the first clamping plate of the present invention.

Fig. 4 is a schematic structural view of the second splint of the present invention.

Fig. 5 is a schematic structural view of the injection molding member of the present invention.

In the figure:

slide rail 10 first motor 11

First screw 12 and first screw nut 13

Slide 14

Pressing mechanism 20

Mounting plate 31 of inserting and taking mechanism 30

Driving cylinder 32 slotting tool 33

Guide bar 34

First clamping plate 41 of clamping mechanism 40

First clamping surface 411 first anti-skid ridges 412

First boss abdicating groove 413 second clamping plate 42

Second retaining surface 421 second anti-skid texture 422

Pneumatic finger 43 of second boss abdicating groove 423

First lifting rod 51 of lifting cylinder 50

Second lifting rod 52 connecting rod 53

Second motor 60 guide rail 61

Second lead screw 62 die mounting base 63

Injection mold 70

Injection molding 80 boss 81

Slider of zipper fastener 90

Rack 100

Detailed Description

In order to further explain the technical solution of the present invention, the following embodiments are described in detail.

Referring to fig. 1 to 5, a novel demolding mechanism includes a horizontally disposed slide rail 10, a slide block 14 slidably disposed on the slide rail 10, and a first driving mechanism for driving the slide block 14 to move on the slide rail 10, the slide block 14 is provided with two pressing mechanisms 20 for pressing a zipper head 90 and two inserting and taking mechanisms 30 for inserting the zipper head 90, the two pressing mechanisms 20 are respectively disposed at two sides of the slide block 14 to respectively press two rows of zipper heads 90, the two inserting and taking mechanisms 30 are respectively disposed at two sides of the slide block 14 to respectively be inserted into inner cavities of the two rows of zipper heads 90, an accommodating space for accommodating the injection molding 80 is formed between the two pressing mechanisms 20, the utility model also comprises a second driving mechanism for driving the pressing mechanisms 20 and the inserting and taking mechanism 30 to move up and down, these structures may be those known in the art, such as those described in the background.

The utility model discloses in still including fixture 40 that is used for centre gripping injection molding 80, fixture 40 sets up on the slider 14, fixture 40 has first splint 41, second splint 42 and is used for driving first splint 41 and second splint 42 relative motion or the third actuating mechanism of back of the body motion, and first splint 41 is located with second splint 42 in the accommodation space, in the implementation, the centre gripping direction of first splint 41 and second splint 42 is parallel with the length direction of slide rail 10, also can set the centre gripping direction to be parallel with the width direction of slide rail 10.

As a preferred mode of the present invention, the third driving mechanism is a pneumatic finger 43 installed on the sliding block 14, and the first clamping plate 41 and the second clamping plate 42 are respectively disposed on two clamping jaws of the pneumatic finger 43. Preferably, there are two pneumatic fingers 43, two pneumatic fingers 43 are installed on both sides of the sliding block 14, and two clamping jaws of each pneumatic finger 43 are respectively connected with the first clamping plate 41 and the second clamping plate 42, so that the movement of the first clamping plate 41 and the second clamping plate 42 is more stable, wherein the pneumatic fingers 43 are directly purchased from the market.

As a preferred mode of the present invention, the first clamping plate 41 has a first clamping surface 411, the second clamping plate 42 has a second clamping surface 421 matched with the first clamping surface 411, the first clamping surface 411 is provided with a first anti-skid texture 412, and the second clamping surface 421 is provided with a second anti-skid texture 422.

As an optimized mode of the present invention, the lower end of the first holding surface 411 is provided with a first boss yielding groove 413, and the lower end of the second holding surface 421 is provided with a second boss yielding groove 423. During clamping, the first boss relieving groove 413 and the second boss relieving groove 423 can receive the boss 81 of the injection molding part 80, and excessive deformation of the boss 81 caused by stress is avoided.

The utility model discloses in, first splint 41 and second splint 42 are long banding cuboid form, carry injection molding 80 to next process and go on further man-hour, and the lower extreme of first splint 41 and second splint 42 can restrict the upwards drunkenness of injection molding 80, makes things convenient for the processing of next process.

As an optimized mode of the present invention, the second driving mechanism is used for driving the lifting mechanism of the slide rail 10 moving up and down.

As a preferred mode of the present invention, the lifting mechanism includes a frame 100, a lifting cylinder 50 disposed on the frame 100, a first lifting rod 51, a second lifting rod 52 disposed on the frame 100, and a connecting rod 53 connecting the first lifting rod 51 and the second lifting rod 52, the first lifting rod 51 and the second lifting rod 52 are disposed along a vertical direction, a guide sleeve is disposed on the frame 100 for guiding the first lifting rod 51 and the second lifting rod 52 to lift, two ends of the slide rail 10 are respectively connected to the upper end of the first lifting rod 51 and the upper end of the second lifting rod 52, and the connecting rod 53 is connected to a piston rod of the lifting cylinder 50.

As an optimized mode of the present invention, the first driving mechanism includes the first motor 11, the first lead screw 12 connected with the output shaft of the first motor 11, the first lead screw nut 13 disposed on the first lead screw 12, and the slider 14 is fixedly connected with the first lead screw nut 13.

As an optimized mode of the present invention, the mold conveying mechanism below the slide rail 10 includes a guide rail 61, a second motor 60, a second lead screw 62 connected to the output shaft of the second motor 60, a second lead screw nut (not shown in the figure) disposed on the second lead screw 62, and a mold mounting seat 63 connected to the second lead screw nut, wherein the guide rail 61 is disposed on the frame 100, the mold mounting seat 63 is slidably disposed on the guide rail 61, and the second lead screw 62 is disposed along the horizontal direction and perpendicular to the slide rail 10. The injection mold 70 is transported to a position right under the clamping mechanism 40 by the mold transport mechanism, and then is pressed down, inserted, and clamped.

In the above solution, the inserting and taking mechanism 30 includes a mounting plate 31, a slotting tool 33 disposed at the lower end of the mounting plate 31, and a driving cylinder 32 disposed on the mounting plate 31, the mounting plate 31 is movably disposed on the pressing mechanism 20 through a guide rod, the guide rod 34 is disposed along the horizontal direction, and the pressing mechanism 20 is a pressing plate.

The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims

1. The utility model provides a novel demoulding mechanism, slide rail including the level setting, the slidable sets up slider on the slide rail and is used for driving the first actuating mechanism that the slider moved on the slide rail, it gets the mechanism to be equipped with two pushing down mechanisms that are used for pushing down the zipper head on the slider and two that are used for inserting the zipper head are inserted, two pushing down mechanisms divide and establish the both sides at the slider, two are inserted and are got the both sides that the mechanism divides and establish at the slider, form the accommodation space that is used for the holding injection molding between two pushing down mechanisms, still including being used for driving pushing down the mechanism and inserting the second actuating mechanism who gets the mechanism and reciprocate, its characterized in that: still including the fixture that is used for the centre gripping injection molding, fixture sets up on the slider, fixture has first splint, second splint and is used for driving first splint and second splint relative motion or the third actuating mechanism of back of the body motion, and first splint and second splint are located in the accommodation space.

2. The novel demolding mechanism as claimed in claim 1, wherein: the third driving mechanism is a pneumatic finger arranged on the sliding block, and the first clamping plate and the second clamping plate are respectively arranged on the two clamping plates of the pneumatic finger.

3. The novel demolding mechanism as claimed in claim 1, wherein: the first clamping plate is provided with a first clamping surface, the second clamping plate is provided with a second clamping surface matched with the first clamping surface, first anti-skid grains are arranged on the first clamping surface, and second anti-skid grains are arranged on the second clamping surface.

4. A novel ejector mechanism according to claim 3, characterized in that: the lower end of the first clamping face is provided with a first boss yielding groove, and the lower end of the second clamping face is provided with a second boss yielding groove.

5. The novel demolding mechanism as claimed in claim 1, wherein: the second driving mechanism is a lifting mechanism for driving the sliding rail to move up and down.

6. The novel demolding mechanism as claimed in claim 5, wherein: the lifting mechanism comprises a rack, a lifting cylinder arranged on the rack, a first lifting rod, a second lifting rod arranged on the rack and a connecting rod for connecting the first lifting rod and the second lifting rod, wherein the two ends of the sliding rail are respectively connected with the upper end of the first lifting rod and the upper end of the second lifting rod, and the connecting rod is connected with a piston rod of the lifting cylinder.

7. The novel demolding mechanism as claimed in claim 1, wherein: the first driving mechanism comprises a first motor, a first screw rod in transmission connection with an output shaft of the first motor, and a first screw rod nut arranged on the first screw rod, and the sliding block is fixedly connected with the first screw rod nut.

8. The novel demolding mechanism as claimed in claim 1, wherein: the die conveying mechanism comprises a guide rail, a second motor, a second lead screw in transmission connection with an output shaft of the second motor, a second lead screw nut arranged on the second lead screw and a die mounting seat connected with the second lead screw nut, the die mounting seat is slidably arranged on the guide rail, and the second lead screw is arranged along the horizontal direction and is perpendicular to the slide rail.

9. The novel demolding mechanism as claimed in claim 1, wherein: the inserting and taking mechanism comprises a mounting plate, an inserting cutter arranged at the lower end of the mounting plate and a driving cylinder arranged on the mounting plate, and the mounting plate is movably arranged on the pressing mechanism through a guide rod.