CN213908825U - Outer formula of pressing from both sides draws zipper head fixing device - Google Patents

Abstract

The utility model relates to the field of zipper head fixing devices, in particular to an external-clamping zipper head fixing device which comprises a mounting seat, an opening and closing clamp, a closing clamp mechanism and an opening clamp mechanism, wherein the opening and closing clamp comprises a left clamp arm and a right clamp arm which are horizontally arranged on the mounting seat through a shaft rod piece and can be adjusted in a relative movement manner, one end of the left clamp arm and the right clamp arm in the same direction is provided with an opening and closing clamp mouth for clamping a pull head, the closing clamp mechanism and the opening clamp mechanism are respectively arranged corresponding to the left clamp arm and the right clamp arm for controlling the opening and closing clamp mouth, a limit structure for limiting the relative movement adjustment position of the opening and closing clamp is arranged between the opening and closing clamp and the mounting seat, a placing plane block for preventing the pull head from falling is correspondingly arranged below the opening and closing clamp mouth, the zipper head fixing device of the structure clamps the side edge of a main body from the periphery and is convenient for loading and unloading of the opening and closing pull head, can stably clamp the zipper puller, and greatly reduces the damage to the surface paint of the zipper puller body in the process.

Description

Outer formula of pressing from both sides draws zipper head fixing device

Technical Field

The utility model relates to a draw zipper head fixing device field.

Background

The zipper head has multiple types, the foundation structure comprises a zipper head body and a zipper pull piece, and the hooking and hanging assembly structure components between the zipper head pull piece and the zipper pull body are different according to different zipper types, if the zipper pull head is not locked, only a pull nose is integrally formed on the zipper pull body and penetrates through the zipper pull piece, the rivet pull nose is used for preventing the zipper pull piece from being separated, and if the pull nose on the self-locking zipper pull body is assembled and formed by a pull nose cover cap, an elastic sheet, a horse hook and other components.

The slider body is generally produced before assembly and needs to be painted and colored integrally, then the slider body is assembled with other parts through an automatic zipper puller assembling machine, the slider body is fixed firstly during assembly to carry out operations of assembling, buckling, pressing and the like on the other parts, the fixing device of the existing slider body is fixed in an inner insertion mode, an inserting sheet which can be inserted from a zipper tooth seam port of the slider body is arranged on the fixing device, the inserting sheet is inserted into the slider body and penetrates out from zipper seams at two sides of the slider body so as to achieve erection and fixation of the slider body, but a zipper puller is provided for enabling zipper teeth on a zipper blank to penetrate through the zipper tooth seams, the zipper teeth seams are not arranged on side surfaces of the slider body, but are arranged on inner side surfaces, opposite to the surface provided with the zipper teeth, on the slider body, and the positions of the zipper tooth seams are different, so that the inner cavity structure of the slider body is also different from that of the ordinary slider body, the inner cavity structure is generally small, so that the structure of the conventional inner-insertion type fastener stringer fixing device is completely inapplicable to the fixing of the slider body, and the structure of the conventional inner-insertion type fastener stringer fixing device is difficult to be improved for the application to the small inner cavity structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from peripheral armful clamp pull head main part side draw zipper head fixing device of formula of outer clamp to solve the problem that exists among the above-mentioned prior art.

In order to achieve the above purpose, the technical scheme of the utility model is that: the outer-clamping type zipper puller fixing device is characterized by comprising a mounting seat, an opening and closing clamp, a closing clamp mechanism and an opening clamp mechanism, wherein the opening and closing clamp comprises a left clamp arm and a right clamp arm which are horizontally arranged on the mounting seat through a shaft rod piece and can be adjusted relatively movably, an opening and closing clamp mouth for clamping a puller is formed at one end, facing the same direction, of the left clamp arm and the right clamp arm, the opening and closing clamp mechanism and the opening and closing clamp mechanism are respectively arranged corresponding to the left clamp arm and the right clamp arm and are used for controlling the opening and closing clamp mouth, a limiting structure for limiting the relative movable adjusting position of the opening and closing clamp is arranged between the opening and closing clamp and the mounting seat, and a placing plane block for preventing the puller from falling is correspondingly arranged below the opening and closing clamp mouth.

The limiting structure is characterized in that the mounting seat is provided with a limiting block which is respectively blocked on the back surfaces of the left arm and the right arm of the clamp body.

The left arm and the right arm of the clamp body are arranged side by side from left to right and are respectively arranged on the mounting seat through shaft rod pieces between two ends, and a movable space for the left arm and the right arm to rotate and move to achieve an opening and closing clamp mouth closed clamping state is formed between opposite surfaces of the left arm and the right arm of the clamp body.

The forceps closing mechanism is characterized in that an elastic part is arranged between opposite surfaces of the left arm and the right arm of the forceps body, and two ends of the elastic part respectively prop against the opposite surfaces of the left arm and the right arm of the forceps body.

The opening clamp mechanism during operation corresponds in the pincers top that opens and shuts, including the second mount pad, install on the second mount pad and its piston rod decurrent opening clamp actuating cylinder and connect the opening clamp movable block on the piston rod of opening clamp actuating cylinder, the same division of pincers body left arm and pincers body right arm is the opening clamp work end of cooperation opening clamp movable block work for the other end, opening clamp movable block lower extreme is the U type groove structure that can supply the opening clamp work end embedding of pincers body left arm and pincers body right arm, and the opening of its U type is down and the two arm medial surfaces of U type structure are the inclined plane that outwards expands downwards, can come together the opening clamp work end of pincers body left arm and pincers body right arm when opening clamp movable block moves down and reach the opening clamp mouth that opens and shuts and open.

And guide inclined planes corresponding to the inclined planes of the U-shaped groove structures are respectively arranged at the forceps opening working ends of the left arm and the right arm of the forceps body.

The zipper puller fixing device also comprises a puller guide mechanism which corresponds to the upper part of the opening and closing plier mouth during working and comprises a third mounting seat, a guide driving cylinder which is arranged on the third mounting seat and has a downward piston rod, and a guide vertical sheet which is connected to the piston rod of the guide driving cylinder, wherein the guide vertical sheet plays a role of guiding the puller into the opening and closing plier mouth when moving downwards.

The height of the upper surface of one end of the opening and closing clamp mouth of the left arm and the right arm of the clamp body is higher than that of the upper surfaces of the other positions to form a step.

The placing plane block is an end extending part of the mounting seat or is connected to the mounting seat through an independent block.

By adopting the technical scheme, the beneficial effects of the utility model are that: the zipper head fixing device with the structure has the advantages that,

1. the zipper puller is characterized in that the openable opening and closing clamp mouth is adopted, the puller body is clamped from the side edge of the periphery in a closed clamping state, the zipper puller can be stably clamped in a clamping mode, the problem that the puller with a smaller inner cavity is not easy to fix in the existing device is solved, and the puller is convenient to load or unload when being opened, so that the loading and unloading work is fast and accurate;

2. the zipper head main body is clamped from the periphery, the side edge of the zipper head main body is clamped, the support for placing the plane block is arranged, the zipper head can be stably supported and fixed, and the phenomenon that the zipper head cannot be normally used due to the deformation of the zipper head caused by the assembling pressure can be avoided in the zipper head assembling process;

3. in the processes of feeding, clamping and blanking, no close fit friction movement exists, so that the damage to the surface paint of the main body of the pull head is greatly reduced, and the problem of defects caused by assembly is reduced;

4. the structure is simple in arrangement, is beneficial to production and use, and can control production and manufacture to reduce cost;

5. stable in structure is durable, and the action precision is high, uses reliably, and is not fragile, long service life.

6. The commonality is high, and the pull head of multiple model specification all can be used, recycles, changes fixing device's trouble when reducing the different pull heads of production.

Drawings

Fig. 1 is a schematic structural view of an external clip type slider fixing device according to the present invention;

fig. 2 is a partial structural schematic view of a clip-on slider fastener according to the present invention.

In the figure:

a mounting base 1; a stopper 11; placing the plane block 12;

opening and closing pliers 2; the shaft member 21; a caliper body left arm 22; a right forceps body arm 23; opening and closing the clamp mouth 24; an activity space 25;

an open-jaw working end 27; a guide inclined surface 28; a stage layer 29;

a clamp closing mechanism 3;

a forceps opening mechanism 4; a second mount 41; a tong opening drive cylinder 42;

an opening clamp movable block 43; a U-shaped channel structure 431; an inclined surface 432;

a slider guide mechanism 5; a third mount 51; the guide drive cylinder 52; the guide upright piece 53.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

The utility model discloses an outer formula of pressing from both sides draws zipper head fixing device, it mainly uses on drawing the zipper head kludge, also can be applied to the equipment that reaches the same functional demand, and its structure is as shown in figure 1 and figure 2, including mount pad 1, open and shut pincers 2, close pincers mechanism 3, open pincers mechanism 4 and pull head guiding mechanism 5, combine the position structure connection relation of each part of the detailed description of the attached drawing below.

The mounting base 1 is a rectangular block shown in the figure and is horizontally mounted on the zipper puller assembling machine for mounting the opening and closing pliers 2.

The opening and closing clamp 2 comprises a left clamp arm 22 and a right clamp arm 23 which are horizontally arranged on the mounting seat 1 through a shaft rod 21 and can be relatively rotated and adjusted, an opening and closing clamp mouth 24 for clamping a slider is formed at one end of the left clamp arm 22 and the right clamp arm 23 which face the same direction, and the opening and closing clamp mouth 24 which is in the same shape with the outer contour of the slider body is formed at one end of the left clamp arm 22 and the right clamp arm 23 which face the same direction as the outer contour of the slider body respectively, so that the opening and closing clamp can be attached to a clamp more stably. In this embodiment, the left caliper body arm 22 and the right caliper body arm 23 are arranged side by side in the left-right direction and are respectively installed on the installation base 1 through the shaft member 21 between the two ends, as shown in the figure, the installation base 1 is provided with a shaft hole for the end of the shaft member 21 to pass through, the shaft member 21 can be locked by vertically providing a threaded hole on the installation base 1 corresponding to the shaft hole in the axial direction, and the screw member 21 is locked by screwing a tightening screw in the threaded hole, so that the rotation of the left caliper body arm 22 and the right caliper body arm 23 can be relatively flexible and smooth.

In the closing clamp mechanism 3, a closing clamp for controlling the opening and closing clamp mouth 24 is arranged corresponding to the left arm 22 and the right arm 23 of the clamp body, and the slider body is stably clamped, in this embodiment, a movable space 25 for allowing the left arm 22 and the right arm 23 of the clamp body to rotate and move to close and clamp the opening and closing clamp mouth 24 is formed between the opposite surfaces of the left arm 22 and the right arm 23 of the clamp body, as shown in the figure, the opposite surfaces of the left arm 22 and the right arm 23 of the clamp body respectively start from the corresponding positions of the central axes of the two shaft members 21 to the opposite ends of the left arm 22 and the right arm 23 of the clamp body facing the same direction and are inclined surface structures, and a hollow triangular region, namely the movable space 25 is formed between the opposite surfaces, the closing clamp mechanism 3 is provided with an elastic member between the opposite surfaces of the left arm 22 and the right arm 23 of the clamp body, two ends of the elastic member respectively abut against the opposite surfaces of the left arm 22 and the right arm 23 of the clamp body, the elastic member can be a spring member, the elastic member can be a spring mounting hole for embedding and connecting the end of the spring member is respectively formed on the two inclined opposite surfaces of the triangular region When the left arm 22 and the right arm 23 of the pincer body are not pressed and closed, the tension of the elastic component stretches the left arm 22 and the right arm 23 of the pincer body so that the opening and closing pincer mouth 24 keeps a closed clamping state, namely a state that the slider can be stably clamped.

The opening clamp mechanism 4 is arranged corresponding to the left arm 22 and the right arm 23 of the clamp body and used for controlling the opening of the opening and closing clamp mouth 24, in the embodiment, the opening clamp mechanism 4 is arranged corresponding to the opening and closing clamp 24 when in work, because most of the common zipper puller assembling machines are multi-station rotating assembling work, the opening clamp is required to be operated when in feeding and blanking, the opening clamp mechanism comprises a second mounting seat 41, an opening clamp driving cylinder 42 which is arranged on the second mounting seat 41 and has a downward piston rod, and an opening clamp movable block 43 which is connected on the piston rod of the opening clamp driving cylinder 42, the second mounting seat 41 is arranged and connected on the zipper puller assembling machine, the opposite ends of the left arm 22 and the right arm 23 of the clamp body, which face to the same direction, are opening clamp working ends 27 which are matched with the opening clamp movable block 43 to work, the lower end of the opening clamp movable block 43 is a U-shaped groove structure 431 which can be embedded into the opening clamp working ends 27 of the left arm 22 and the right arm 23 of the clamp body, the U-shaped opening of the clamp is downward, the inner side surfaces of two arms of the U-shaped structure are inclined surfaces 432 which are expanded downward and outward, as shown in the figure, the opening clamp movable block 43 is driven to move downward when the opening clamp driving cylinder 4 acts, the opening clamp working ends 27 of the clamp body left arm 22 and the clamp body right arm 23 can be closed to compress the elastic part 25 to open the opening and closing clamp mouth 24, and after the opening clamp movable block 43 is driven to rise when the opening clamp driving cylinder 4 acts, the elastic part 25 elastically tensions the opening and closing clamp mouth 24 to open and close the clamp; in order to make the opening operation smooth, the opening working ends 27 of the left and right arms 22 and 23 of the forceps body are respectively provided with a guide inclined surface 28 corresponding to the inclined surface 432 of the U-shaped groove structure 431.

In order to further limit the opening and closing range of the opening and closing pliers 2 and improve the precision of the movement and the working efficiency, a limiting structure for limiting the rotation position of the opening and closing pliers 2 is arranged between the opening and closing pliers 2 and the mounting seat 1, and in the embodiment, as shown in the figure, the limiting structure is that the mounting seat 1 is provided with a limiting block 11 which is respectively blocked on the back surfaces of the left arm 22 and the right arm 23 of the pliers body in the closed state of the opening and closing pliers mouth 24. And the lower part of the opening and closing clamp mouth 24 is correspondingly provided with a placing plane block 12 for preventing the slider from falling, the slider can firstly fall on the placing plane block 12 during feeding, the slider is pushed into the opened opening and closing clamp mouth 24 to be clamped, the bottom surface of the slider is also supported, the clamping can be stable, and the opening and closing clamp mouth 24 can hook out the slider during discharging, wherein the placing plane block 12 can be an end extension part of the mounting seat 1, or an independent block is connected to the mounting seat 1 as shown in the drawing, and the placing plane block can be selected according to the requirements of component structure layout, convenience in production and manufacturing and the like.

In addition, in some self-locking zipper puller assembling machines, the elasticity of the zipper pulls can be detected, whether the zipper pulls are qualified or not is judged by hooking the zipper pull mechanism to hook the zipper pull to detect the lifting force, the zipper puller fixing device can be operated only by forming an operation space for hooking the zipper pull to be lifted, aiming at the arrangement of the mechanism, the height of the upper surface of one end of the opening and closing clamp mouth 24 of the clamp body left arm 22 and the clamp body right arm 23 is higher than that of the upper surfaces of other positions to form a step layer 29, and the arrangement of the step layer 29 can improve the height of the assembled zipper pulls and the height of the upper surfaces of the other positions of the clamp body left arm 22 and the clamp body right arm 23 to leave a gap for being penetrated and hooked by the zipper pulls, so that the use requirements are met.

Furthermore, in order to make the slider accurately enter the open-close pincer mouth 24 in the loading process, the slider guide mechanism 5 corresponding to the upper side of the open-close pincer mouth 24 in the working process is added in the present embodiment, and comprises a third mounting seat 51, a guide driving cylinder 52 mounted on the third mounting seat 51 and having a downward piston rod, and a guide vertical piece 53 connected to the piston rod of the guide driving cylinder 52, as shown in the figure, the third mounting seat 51 and the second mounting seat 41 are the same seat body, because the descending motion of the guide is performed simultaneously with the opening pincer motion, the linear direction of the guide vertical piece 53 is the same as the loading and unloading direction, and the lower edge can be embedded into the nose part of the slider during the downward motion to guide the slider to enter the open-close pincer mouth, and the corresponding structure can be changed according to the structures of the guide vertical pieces required to achieve the guiding function.

The above-mentioned structure in the externally-clamped zipper puller fixing device can be replaced by a structure with equivalent function, but in this embodiment, the structure is not limited to the example, for example, the opening and closing pliers 2 can be opened and closed in a cross manner, and for example, the opening pliers mechanism 4 and the closing pliers mechanism 3 are driven by other manners, which are within the protection scope of the present application.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (10)

1. The outer-clamping type zipper puller fixing device is characterized by comprising a mounting seat, an opening and closing clamp, a closing clamp mechanism and an opening clamp mechanism, wherein the opening and closing clamp comprises a left clamp arm and a right clamp arm which are horizontally arranged on the mounting seat through a shaft rod piece and can be adjusted relatively movably, an opening and closing clamp mouth for clamping a puller is formed at one end, facing the same direction, of the left clamp arm and the right clamp arm, the opening and closing clamp mechanism and the opening and closing clamp mechanism are respectively arranged corresponding to the left clamp arm and the right clamp arm and are used for controlling the opening and closing clamp mouth, a limiting structure for limiting the relative movable adjusting position of the opening and closing clamp is arranged between the opening and closing clamp and the mounting seat, and a placing plane block for preventing the puller from falling is correspondingly arranged below the opening and closing clamp mouth.

2. The externally-clamped zipper puller fixing device according to claim 1, wherein the limiting structure is formed by limiting blocks on the mounting base, the limiting blocks being respectively blocked on the back surfaces of the left arm and the right arm of the plier body.

3. The externally-clamped fastener stringer fixing device according to claim 1, wherein the left and right body arms are arranged side by side and are respectively mounted on the mounting base through shaft members between the two ends thereof, and a movable space is formed between the opposing surfaces of the left and right body arms for allowing the left and right body arms to rotate and move to achieve the open and close state of the clip mouth.

4. The externally-clamped slider fastener as claimed in claim 1, wherein said clip-closing means is provided with an elastic member between the opposing surfaces of said left and right arms, and both ends of the elastic member are respectively abutted against the opposing surfaces of the left and right arms.

5. The externally-clamped zipper puller fixing device according to claim 1, wherein the opening clamp mechanism is disposed above the opening clamp when operating, and comprises a second mounting seat, an opening clamp driving cylinder mounted on the second mounting seat and having a piston rod facing downward, and an opening clamp moving block connected to the piston rod of the opening clamp driving cylinder, wherein the facing ends of the left and right arms of the clamp body are opening clamp working ends for engaging with the opening clamp moving block, the lower end of the opening clamp moving block is a U-shaped groove structure for allowing the opening clamp working ends of the left and right arms of the clamp body to be inserted, the opening of the U-shaped groove structure faces downward, the inner side surfaces of the two arms of the U-shaped structure are inclined surfaces extending downward and outward, and the opening clamp moving block can move the opening clamp working ends of the left and right arms of the clamp body together to open and close the clamp mouth when operating.

6. The externally-clamped fastener stringer fixing device according to claim 5, wherein the opening work ends of the left and right body arms are respectively provided with guide inclined surfaces corresponding to the inclined surfaces of the U-shaped groove structure.

7. The externally-clamped zipper puller fixing device according to any one of claims 1 to 6, further comprising a puller guide mechanism corresponding to the position above the opening and closing jaw during operation, and comprising a third mounting seat, a guide driving cylinder mounted on the third mounting seat and having a piston rod directed downward, and a guide upright piece connected to the piston rod of the guide driving cylinder, wherein the guide upright piece functions to guide the puller into the opening and closing jaw during downward movement.

8. The clip-on fastener stringer according to any of claims 1 to 6, wherein the height of the upper surface of the open/close mouth end of the left and right clip arms is higher than that of the rest positions to form a step.

9. A clip-on slider fastener device according to any of claims 1 to 6, wherein said placement plane block is an end extension of the mounting base or is a separate block attached to the mounting base.

10. The externally-clamped zipper puller fixing device according to claim 1, wherein the limiting structure is that the mounting base is provided with limiting blocks respectively blocking the back surfaces of the left arm and the right arm of the plier body;

the left arm and the right arm of the clamp body are arranged side by side from left to right and are respectively arranged on the mounting seat through shaft rod pieces between two ends, and a movable space for the left arm and the right arm of the clamp body to rotate and move to reach an opening and closing clamp mouth closed clamping state is formed between opposite surfaces of the left arm and the right arm of the clamp body;

the forceps closing mechanism is characterized in that an elastic part is arranged between opposite surfaces of the left arm and the right arm of the forceps body, and two ends of the elastic part are respectively propped against the opposite surfaces of the left arm and the right arm of the forceps body;

the opening clamp mechanism corresponds to the upper part of the opening clamp when in work and comprises a second mounting seat, an opening clamp driving cylinder which is arranged on the second mounting seat and has a downward piston rod, and an opening clamp movable block which is connected to the piston rod of the opening clamp driving cylinder, wherein the other end of the left arm of the clamp body, which faces the same direction, and the right arm of the clamp body are opening clamp working ends which are matched with the opening clamp movable block to work;

the clamp opening working ends of the left clamp arm and the right clamp arm are respectively provided with a guide inclined plane corresponding to the inclined plane of the U-shaped groove structure;

the zipper puller fixing device also comprises a puller guide mechanism which corresponds to the position above the opening and closing plier mouth during working and comprises a third mounting seat, a guide driving cylinder which is arranged on the third mounting seat and has a downward piston rod, and a guide vertical sheet which is connected to the piston rod of the guide driving cylinder, wherein the guide vertical sheet plays a role of guiding the puller to enter the opening and closing plier mouth when moving downwards, and the third mounting seat and the second mounting seat are the same seat body;

the height of the upper surface of one end of the opening and closing clamp mouth of the left arm and the right arm of the clamp body is higher than that of the upper surfaces of the other positions to form a step;

the placing plane block is an end extending part of the mounting seat or is connected to the mounting seat through an independent block.

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