CN211440882U

CN211440882U - Feeding device

Info

Publication number: CN211440882U
Application number: CN201921945948.9U
Authority: CN
Inventors: 刘炼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-08
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a feeding device, which is characterized in that a base is arranged on a moving mechanism, so that the base can move between a mold feeding station positioned above a lower mold and a material taking station positioned above a material arranging table at least under the driving of the moving mechanism; forming a limiting groove for inserting the upper parts of the chain head and the pull plate at the position of the base corresponding to the trough of the material arranging platform; and a support piece which can move between the bottom of the chain head extending into the through groove of the material arranging platform to support the slider body and a position separated from the chain head under the driving of the driving mechanism is arranged on the base. The feeding operation is realized through the matching of the moving mechanism, the limiting groove and the supporting piece, the whole feeding process does not need manual participation, the die feeding efficiency can be greatly improved, and the production cost is reduced.

Description

Feeding device

Technical Field

The utility model relates to a mould production technical field, in particular to with the automatic loading attachment who puts into injection mold lower mould chamber of pull head main part of zip fastener.

Background

As shown in fig. 1, a schematic structural diagram of a slider 10 of a slide fastener is provided, which includes a main body 100 composed of a metal zipper head 101 and a pull tab 102, and a plastic hand-pulling portion 103 covering a front portion of the pull tab 102, wherein the zipper head has a zipper mouth 1011 penetrating through the zipper head, and the plastic hand-pulling portion 103 can improve a hand-holding comfort when pulling the slider 10, and can make the slider 10 more beautiful and elegant as a whole.

At present, the manufacturing method of such a slider 10 is to manually place a plurality of prefabricated main bodies 100 (how to make the main bodies is the prior art, which is not described herein) into a plurality of corresponding cavities of a multi-cavity mold one by one (i.e., the multi-cavity mold has a plurality of cavities, and after the multi-cavity mold is placed, a chain head is vertical and a pull tab is horizontal) for injection molding, so as to form a plastic hand-pulling portion 103 covering the front portion of the pull tab. The mode of manually putting the main bodies into the die cavities one by one has the problem of low efficiency.

For raise the efficiency and reduction in production cost, the accessible is arrange main part 100 in order through the vibration dish, and drive a plurality of silos (it should be said that, the mode of arranging of a plurality of these silos is unanimous with arranging of the die cavity of lower mould, generally have two rows of parallel arrangement, every row has a plurality ofly, two rows of silos are located the position that reason material platform roof is close to the lateral wall, the side wall of reason material platform is seted up the groove of crossing that leads to the silo, it extends to the position that is less than the pull head from the roof of reason material platform to cross the groove) move one by one to be relative and accept a pull head main part with the discharge gate of reason material platform, afterwards, it is the key how to snatch the die cavity of lower mould with the pull head main part.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a loading attachment aims at realizing the automatic die cavity of putting into the lower mould of pull head main part to raise the efficiency and reduction in production cost.

In order to achieve the above object, the utility model provides a feeding device, include:

the base is arranged on the moving mechanism and can move at least between a die entering station positioned above the lower die and a material taking station positioned above the material arranging table under the driving of the moving mechanism, and a limiting groove for inserting the chain head of the pull head main body and the upper part of the pull tag is formed at the position of the base corresponding to the material groove;

the supporting piece is movably arranged on the base and can move between a chain head bottom extending into the through groove of the material arranging platform to support the puller body and a position separated from the chain head; and

and the driving mechanism is used for driving the supporting piece to do the movement.

The technical proposal of the utility model is that the base is arranged on the moving mechanism, so that the base can move between at least a mould-entering station positioned above the lower mould and a material-taking station positioned above the material-arranging platform under the driving of the moving mechanism; forming a limiting groove for inserting the upper parts of the chain head and the pull plate at the position of the base corresponding to the trough of the material arranging platform; and a support piece which can move between the bottom of the chain head extending into the through groove of the material arranging platform to support the slider body and a position separated from the chain head under the driving of the driving mechanism is arranged on the base. When the automatic material taking device works, the moving mechanism drives the base to move to a material taking station so as to drive the limiting groove to be sleeved on the chain head of the puller main body of the material groove and the upper part of the puller; then, after the driving mechanism drives the supporting piece to be inserted into the through groove of the material arranging platform and enables the supporting piece to be positioned below the chain head, the moving mechanism drives the base to move upwards and takes the puller body out of the material groove, (at this time, the bottom of the chain head is supported by the supporting piece, and the pull plate and the upper part of the chain head are limited and supported by the limiting groove, so that the puller body can move along with the base 1); next, the moving mechanism drives the base to move to a mold-entering station so that the slider body is opposite to a cavity (not shown) of a lower mold (not shown); then, the driving mechanism drives the supporting piece to move to a position separated from the pull head main body, so that the bottom of the chain head loses support and falls into a cavity of the lower die, then the moving mechanism drives the base to reset and wait for the next die entering operation, the upper die and the lower die of the die are closed, and the injection molding work of the hand pulling part is carried out. The whole feeding process does not need manual participation, the die feeding efficiency can be greatly improved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a slider according to the present invention;

FIG. 2 is a schematic half-sectional view of the present invention;

fig. 3 is a schematic view of the utility model when the puller body is not grabbed but is located at the material-taking station.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a feeding device.

In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the feeding device includes a base 1, a supporting member 3 and a driving mechanism 4.

The base 1 is arranged on the moving mechanism 2 and can move at least between a mold entering station positioned above a lower mold and a material taking station positioned above the material arranging platform 20 under the driving of the moving mechanism 2, and a limiting groove 11 for inserting the chain head 101 of the slider body 100 and the upper part of the pull plate 102 is formed at the position of the base 1 corresponding to the material groove 201; the support piece 3 is movably arranged on the base 1 and can move between a position where the support piece extends into the through groove 202 of the material arranging platform 20 to support the bottom of the chain head 101 of the slider body 100 and a position where the support piece is separated from the chain head 101; the driving mechanism 4 is used for driving the support 3 to do the movement (i.e. driving the support 3 to move between a position extending into the through groove 202 of the material arranging platform 20 to support the bottom of the chain head 101 of the slider body 100 and a position separated from the chain head 101). During work, the moving mechanism 2 drives the base 1 to move to the material taking station so as to drive the limiting groove 11 to be sleeved on the upper parts of the chain head 101 and the pull plate 102 of the pull head main body 100 positioned in the material groove 201; then, the driving mechanism 4 drives the support member 3 to be inserted into the through groove 202 of the material arranging platform 20 and enables the support member 3 to be positioned below the chain head 101, then the moving mechanism 2 drives the base 1 to move upwards and takes the slider body 100 out of the material groove 201, (at this time, the bottom of the chain head 101 is supported by the support member 3, and the pull plate 102 and the upper part of the chain head 101 are limited and supported by the limiting groove 11, so that the slider body 100 can move along with the base 1); next, the moving mechanism 2 drives the base 1 to move to a mold-entering station, so that the slider body 100 is opposite to a cavity (not shown) of a lower mold (not shown); then, the driving mechanism 4 drives the support member 3 to move to a position separated from the slider body 100, so that the bottom of the chain head 101 is unsupported and falls into the cavity of the lower mold, and thereafter the moving mechanism 2 drives the base 1 to move to the reset position and waits for the next mold-entering operation, while the upper mold and the lower mold of the mold are closed and the injection molding work of the hand pulling portion 103 is performed. The whole feeding process does not need manual participation, the die feeding efficiency can be greatly improved, and the production cost is reduced.

The utility model discloses an embodiment, moving mechanism 2 includes that the movablely installs in the removal seat 21 of injection molding machine frame (not shown) and adorns in the lift drive arrangement 22 who removes seat 21, lift drive arrangement 22's lift drive end 221 is direct or link to each other with base 1 through connecting piece (not shown), and lift drive arrangement 22 during operation drives base 1 through its lift drive end 221 and goes up and down, remove seat 21 by adorning in the removal drive arrangement (not shown) drive of injection molding machine frame in order to drive base 1 at least to get the material station and go into the mould station between the motion. Specifically, the lifting driving device 22 may be an air cylinder, a hydraulic cylinder, or a telescopic motor, preferably, an air cylinder, when the lifting driving device 22 is an air cylinder, a piston rod (i.e., the lifting driving end 221) of the lifting driving device 22 is connected to the base 1 directly or through a connecting member, and when the piston rod of the lifting driving device 22 is telescopic, the base 1 may be driven to lift. It should be noted that the movement driving device may be an air cylinder, or may be a motor, and in the case of the air cylinder, a piston rod of the movement driving device is directly or indirectly connected to the moving seat 21 to drive the moving seat 21 to move. When the injection molding machine is a motor, the motor can drive the moving seat 21 to move through the screw pair, and the moving seat 21 can be movably mounted on a rack of the injection molding machine through the matching of a guide rail (not shown) and a sliding block (not shown).

It is understood that the moving mechanism 2 may also be an existing manipulator, and the movement of the base 1 may also be realized, and since the manipulator is a prior art, detailed description of the specific structure and operation principle thereof is omitted here.

Further, a position of the top wall of the limiting groove 11 corresponding to the chain opening 1011 of the chain head 101 is provided with a limiting member 5 extending downward, the limiting member 5 is preferably rod-shaped, the limiting member 5 is adapted to the chain opening of the chain head 101, when the upper portion of the chain head 101 is inserted into the limiting groove 11, the limiting member 5 is inserted into the chain opening 1011 to horizontally limit the chain head 101, so as to prevent the slider body 100 from tilting or shifting when moving along with the base 1. Specifically, the limiting member 5 may be mounted in the limiting groove 11 in various ways, for example, a jack is formed in a top wall of the limiting groove 11, and an upper portion of the limiting member is mounted in the jack through a threaded fit or an interference fit or a transition fit. Of course, the limiting member may be welded or integrally formed with the limiting groove 11.

It can be understood that after the zipper body 100 is dropped into the lower mold cavity, the pull tab 102 should be swung to a horizontal state for the subsequent injection molding operation of the pull portion 103, and in general, the pull tab 102 tilted upward swings downward to a horizontal state under the action of gravity while leaving the limiting groove 11 and entering the lower mold cavity. However, it may be impossible to swing down to the horizontal level due to friction or the like. In order to avoid the situation that the pull plate 102 cannot swing to be horizontal, a pressing piece 6 capable of moving up and down along the base 1 can be movably installed at the position, corresponding to the support area of the pull plate 102 of the lower model cavity, of the base 1, a vertical driving device 7 for driving the pressing piece 6 to move up and down is installed on the base 1, and after the pull head body 100 is separated from the limiting groove 11 and falls into the lower model cavity, the vertical driving device 7 drives the pressing piece 6 to move down to press the pull plate 102 to be horizontal.

The utility model relates to an embodiment, vertical drive device 7 is cylinder or flexible motor, preferred cylinder, and vertical drive device 7 is installed in base 1 top, and vertical via hole 12 has been seted up to base 1, and 6 movable cartridges of casting die are in vertical via hole 12, and the upper end is direct or be connected with the flexible end (like the piston rod) of vertical drive device 7 through intermediate junction 71, can be in the up-and-down motion under the drive of the flexible end of vertical drive device 7.

Specifically, the top of base 1 sets firmly support 8, vertical drive 7 sets firmly in support 8.

In the embodiment of the present invention, the driving mechanism 4 may have various embodiments, such as a cylinder or a telescopic motor. In a preferred embodiment, the driving mechanism 4 is a cylinder, and the piston rod of the driving mechanism 4 is connected to the corresponding supporting member 3 directly or through the mounting seat 41, and the piston rod of the driving mechanism 4 can drive the supporting member 3 to move when extending or contracting. Specifically, the driving mechanism 4 may be detachably fixed to the bottom wall of the base 1 by a screw or a snap structure, or may be welded to the bottom wall of the base 1.

Specifically, two rows of limiting grooves 11 are arranged, each row is provided with a plurality of limiting grooves 11 at intervals, the arrangement of the two rows of limiting grooves 11 is consistent with the arrangement mode of a cavity of a lower die and a trough 201, the positions of the base 1 corresponding to the two outer sides of the material arranging platform 20 are provided with guide parts 13 extending downwards, the guide parts 13 on the two sides form a space 14 capable of being sleeved on the material arranging platform 20, the guide parts 13 are provided with guide holes (not marked), the supporting member 3 is movably inserted into the guide holes, one end of the supporting member is connected with the driving mechanism 4 directly or through the mounting seat 41, and the other end of the supporting member can be driven by the driving mechanism 4 to extend into the through groove 202 of the material arranging platform 20 so as to support the bottom of the chain head 101 of the slider body 100 and move between the position separated from the chain head 101.

It should be noted that the vibrating plate (not shown) and the material arranging platform 20 are not the claimed technical solutions of the present invention, but an embodiment and an operation principle of the material arranging platform 20 are briefly described herein for facilitating a person skilled in the art to understand the technical solutions of the present invention. A row of material grooves 201 are respectively formed at positions (as seen from fig. 2, positions of the top wall close to the left side wall and the right side wall) of the top wall of the material arranging platform close to the two sides, the arrangement mode of the material grooves 201 is consistent with the arrangement mode of the lower mold cavity, a plurality of material grooves are arranged in each row, a through groove 202 communicated with the material grooves 201 is formed in the side wall of the material arranging platform 20, the through groove 202 extends from the top wall of the material arranging platform 20 to a position lower than the puller main body 100 so that the supporting piece 3 extends into the through groove 202 from the position lower than the puller main body 100, the material arranging platform 20 is arranged on a rotating end of a rotating mechanism 30 (such as a divider, a rotating gas or a servo motor) and can horizontally rotate under the driving of the rotating mechanism, the rotating mechanism is arranged on a translation mechanism (not shown), the blanking mechanism is driven by the translation mechanism to move between a material taking station and a position below a discharge port of the vibrating disc, and in the working process, the translation mechanism drives the material arranging After the head main body 100 (after the head main body 100 falls in, the pull plate 102 of the slider main body 100 inclines upwards, and the chain head 101 is vertically downward), the rotating mechanism drives the material arranging table 20 to rotate 180 degrees, the translation mechanism drives the material arranging table 20 to drive another material discharging groove 201 to move to the lower part of a material discharging opening of the vibrating disc one by one so as to respectively receive one slider main body 100, and after the two rows of material grooves 201 receive the slider main bodies 100, the translation mechanism drives the material arranging table 20 to move to a material taking station.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A loading device, comprising:

2. The loading device according to claim 1, characterized in that: the moving mechanism comprises a moving seat movably mounted on the injection molding machine frame and a lifting driving device mounted on the moving seat, a lifting driving end of the lifting driving device is directly connected with the base or connected with the base through a connecting piece, the lifting driving device drives the base to lift through the lifting driving end when working, and the moving seat is driven by the moving driving device mounted on the injection molding machine frame to drive the base to move at least between a material taking station and a mold entering station.

3. The loading device according to claim 2, characterized in that: the lifting driving device is an air cylinder, a hydraulic cylinder or a telescopic motor, and when the lifting driving device is the air cylinder, a piston rod of the lifting driving device is directly connected with the base or connected with the base through a connecting piece.

4. The loading device according to claim 1, characterized in that: the position of the top wall of the limiting groove, corresponding to the chain opening of the chain head, is provided with a limiting part extending downwards, and when the upper part of the chain head is inserted into the limiting groove, the limiting part is inserted into the chain opening.

5. The loading device according to claim 4, characterized in that: the jack is seted up to the spacing groove roof, and the upper portion of locating part is installed in the jack through screw-thread fit again or through interference or transition fit.

6. The loading device according to claim 1, characterized in that: the base is movably provided with a pressing piece capable of moving up and down along the base corresponding to the position of the tile pulling supporting area of the lower model cavity, the base is further provided with a vertical driving device for driving the pressing piece to move up and down, and when the puller body is separated from the limiting groove and falls into the lower model cavity, the vertical driving device drives the pressing piece to move down to press the pull tile to be horizontal.

7. The loading device according to claim 6, characterized in that: the vertical driving device is installed at the top of the base, the base is provided with a vertical via hole, the pressing piece is movably inserted in the vertical via hole, the upper end of the pressing piece is directly connected with the telescopic end of the vertical driving device or is connected with the telescopic end of the vertical driving device through an intermediate connecting piece, and the pressing piece can move up and down under the driving of the telescopic end of the vertical driving device.

8. The loading device according to claim 7, characterized in that: the top of base sets firmly the support, vertical drive arrangement sets firmly in the support.

9. The loading device according to claim 1, characterized in that: the driving mechanism is a cylinder, and a piston rod of the driving mechanism is connected with the corresponding supporting piece directly or through a mounting seat.

10. The loading device according to any one of claims 1 to 9, characterized in that: the base is provided with guide parts extending downwards corresponding to the two outer sides of the material arranging platform, the guide parts are provided with guide holes, the support piece is movably inserted in the guide holes, and one end of the support piece is directly or through the mounting seat connected with the driving mechanism.