CN218852103U - Shell fragment feed mechanism and draw zipper head kludge - Google Patents

Abstract

The utility model provides a shell fragment feed mechanism and draw zipper head kludge. Shell fragment feed mechanism for carry the shell fragment to the equipment tool of drawing zipper head on, the shell fragment assembles the zipper head with pull head, arm-tie on equipment tool, wherein, shell fragment feed mechanism includes: the elastic sheet conveying guide rail is used for conveying the elastic sheets which are arranged in a row towards the assembling jig, and the elastic sheet conveying guide rail is provided with a tail end close to the assembling jig; the bearing piece is butted at the tail end of the elastic sheet conveying guide rail and is used for bearing the elastic sheet conveyed from the tail end of the elastic sheet conveying guide rail, and the bearing piece is positioned above the assembling jig and can rotate in the vertical plane; and the driving assembly comprises a driving cylinder and a driving ejector rod, and the driving cylinder drives the driving ejector rod to push the bearing piece to rotate from top to bottom so that the elastic sheet on the bearing piece moves downwards into the assembling jig. The utility model discloses shell fragment feed mechanism is convenient for realize the automatic feeding and the simple structure of shell fragment.

Description

Shell fragment feed mechanism and draw zipper head kludge

Technical Field

The utility model relates to an automatic equipment technical field of draw zipper head especially relates to a shell fragment feed mechanism and draw zipper head kludge.

Background

The self-locking zipper puller is a zipper puller capable of realizing self-locking in a specific state and preventing the zipper puller from automatically sliding and opening on zipper teeth. The self-locking zipper puller is usually an alloy piece and comprises a puller body, a pull plate and an elastic piece, wherein the elastic piece is riveted on the puller body and elastically presses the pull plate, and the elastic piece is provided with a clamping piece which penetrates through an opening on the pull plate and extends to a zipper tooth. When the pulling plate is in a flat state, the clamping piece is interfered with the zipper teeth to realize self-locking and cannot move on the zipper teeth; when the pulling plate is in a pulling state, the pulling plate pushes the elastic sheet to elastically deform upwards, the card is lifted to be separated from the zipper teeth to realize unlocking, and therefore the zipper head can be pulled on the zipper teeth.

The elastic sheet is provided with a structure which needs to be matched with the pull head and the pull plate to realize crimping, limiting, riveting and the like, so that the structure of the elastic sheet is relatively complex, the complex structure increases the difficulty of accurately feeding the elastic sheet to a position, and a clamp has to be additionally added to complete feeding of the elastic sheet in the prior art. For example, chinese patent application publication No. CN109419102A discloses an elastic piece loading mechanism of a zipper slider assembling machine, which is configured to load an elastic piece by adding a set of jigs. However, the addition of the jig complicates the assembly machine and the assembly process.

In view of the above, a new technical solution is needed to overcome the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a shell fragment feed mechanism and draw zipper head kludge, be convenient for realize the automatic feeding and the simple structure of shell fragment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shell fragment feed mechanism for carry the shell fragment to the equipment tool of drawing zipper head on, the shell fragment is in with pull head, arm-tie assemble into on the equipment tool and draw zipper head, wherein, shell fragment feed mechanism includes: the elastic piece conveying guide rail is used for conveying the elastic pieces which are arranged in a row towards the assembling jig, and the elastic piece conveying guide rail is provided with a tail end close to the assembling jig; the receiving piece is butted at the tail end of the elastic sheet conveying guide rail and is used for receiving the elastic sheet conveyed from the tail end of the elastic sheet conveying guide rail, and the receiving piece is positioned above the assembling jig and can rotate in a vertical plane; and the driving assembly comprises a driving cylinder and a driving ejector rod, the driving cylinder drives the driving ejector rod to push the bearing piece to rotate from top to bottom, so that the elastic sheet positioned on the bearing piece moves downwards into the assembling jig.

Further, the receiving part comprises a rotating shaft part, a receiving part and a reset force application part, wherein the rotating shaft part is used as a fulcrum to form seesaw movement, the rotating shaft part is used for being connected with the receiving part in a rotatable mode through a rotating shaft, the receiving part is in butt joint with the tail end of the elastic piece conveying guide rail, and the reset force application part is used for being stressed to drive the receiving part to reset when the driving ejector rod returns.

Furthermore, the reset force application part is connected with a reset spring in a tensioning state.

Furthermore, the reset force application part comprises a connecting shaft, and one end of the reset spring is sleeved on the connecting shaft.

Furthermore, shell fragment feed mechanism is including accepting the piece mount pad, accept through pivot rotatable coupling in on the accepting the piece mount pad, reset application of force portion include with accept the piece mount pad butt in order with the stopper of accepting the piece spacing at the position that resets.

Furthermore, the bearing piece mounting seat is provided with a mounting groove, and the bearing piece is in a plate shape and is pivoted in the mounting groove.

Furthermore, the elastic sheet conveying guide rail comprises an upper section guide rail and a lower section guide rail which are arranged in a split manner, the upper section guide rail is inclined and straight, and the lower section guide rail is arranged in an arc manner and is connected with the upper section guide rail in a smooth transition manner.

Furthermore, the upper guide rail comprises a guide rail main body and a cover plate covered on the guide rail main body, an upper guide groove for accommodating the elastic sheet is formed in the guide rail main body, and the cover plate covers the upper portion of the upper guide groove to prevent the elastic sheet in the upper guide groove from being separated from the upper guide groove upwards.

Further, the lower section guide rail comprises an outer die and a die core arranged in the outer die, and a lower section guide groove is formed between the die core and the outer die.

The utility model also provides a zipper puller assembling machine which is used for assembling a puller, a pulling plate and a spring plate on the assembling jig of the zipper puller into a self-locking zipper puller and comprises a puller feeding mechanism, a pulling plate feeding mechanism, a spring plate feeding mechanism and a riveting mechanism; the elastic piece feeding mechanism is the elastic piece feeding mechanism.

Owing to adopted above technical scheme, the utility model discloses following beneficial effect has: the elastic piece feeding mechanism provided by the utility model is butted at the tail end of an elastic piece conveying guide rail through a receiving piece, so as to receive the elastic pieces conveyed from the tail end of the elastic piece conveying guide rail, and a driving cylinder drives a driving ejector rod to push the receiving piece to rotate in a vertical surface from top to bottom, so that the elastic pieces on the receiving piece move downwards to the assembling jig; the feeding mode is simple, and the accuracy of the feeding position is high.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

Fig. 1 is a perspective view of a slider assembling machine according to the present invention.

Fig. 2 is a plan view of the slider assembling machine of the present application.

Fig. 3 is a perspective view of an assembly jig of the slider assembling machine according to the present invention.

Fig. 4 is a perspective exploded view of a positioning jig of the slider assembling machine according to the present invention.

Fig. 5 is a perspective assembly view of a slider feeding mechanism of the slide fastener slider assembling machine according to the present application.

Fig. 6 is a perspective combination view of the pulling plate feeding mechanism of the zipper head assembling machine of the present application.

Fig. 7 is a perspective assembly view of the pull plate feed mechanism of fig. 6 from another perspective.

Fig. 8 is an exploded perspective view of the pull plate loading mechanism of fig. 6.

Fig. 9 is a perspective view of the pull plate pusher and the retraction guide in the pull plate feeding mechanism of fig. 6.

Fig. 10 is a perspective assembly view of the spring plate loading mechanism of the zipper head assembling machine according to the present application.

Fig. 11 is a perspective exploded view of the spring loading mechanism of fig. 10.

Fig. 12 is a perspective view of a receiving member in the spring loading mechanism of fig. 10.

Fig. 13 is a perspective assembly view of the caulking fixing mechanism of the slider assembling machine according to the present invention.

Fig. 14 is a partially enlarged view of a point a in fig. 13.

Fig. 15 is a perspective assembly view of the clinch fixing mechanism of fig. 13 from another perspective.

Fig. 16 is a perspective view of a slider assembled by the slider assembling machine according to the present invention.

Fig. 17 is a perspective exploded view of the slider of fig. 16.

Reference numerals:

100-a zipper puller assembling machine; 200-zipper head;

1-a frame; 11-a slider; 110-tab receptacle; 111-front bumps; 112-a limit bump; 113-riveting grooves; 12-pulling a plate; 120-opening a hole; 121-a rotating shaft strip; 122-card hole; 13-a spring plate; 130-a limiting hole; 131-a riveting part; 132-a crimp; 133-a tab;

2, rotating a disc; 201-a mold cavity; 2011-head mounting hole; 21-positioning the clamp; 211-top bead; 212-a backplane; 2120-circular hole; 213-a puller positioning seat; 2130-slider positioning cavity; 2131-a base; 2132, core pulling; 214-a pulling plate positioning seat; 2140-a pull plate positioning cavity; 215-briquetting; 2150-an avoidance cavity; 216-an elastic compression bar; 2161-raised end; 2162-crimp end; 2163-a shaft mounting part; 2164-hook; 217-a rotating shaft;

3-a puller feeding mechanism; 31-a slider driving cylinder; 32-a slider transport rail;

4-a pulling plate feeding mechanism; 41-pulling plate driving cylinder; 411-cylinder push head; 42-a pulling plate conveying guide rail; 421-a pull plate guide rail body; 422-pulling the plate cover plate; 424-push out waiting segment; 43-a pulling plate pushing device; 431-a first seat; 432-a second seat; 4321-a guide; 433-a push rod; 434-a resilient member; 44-a retraction guide; 441-a mounting seat; 442-a movable seat; 443-wedge-shaped block; 4430-wedge shaped space; 4431-an upper moving guide surface; 4432-underside face; 4433-upper flank; 444-fixed seat;

5-a spring plate feeding mechanism; 51-a drive assembly; 511-driving the ejector rod; 52-a shrapnel conveying guide rail; 521-upper guide rails; 5211-a guide rail body; 5212-cover plate; 522-lower section rail; 5221-mold core; 5222-external mold; 53-a socket; 531-a spindle part; 532-a bay; 533-a reset force application part; 5331-a connecting shaft; 534-a limiting block; 54-a socket mount; 55-a return spring;

6-riveting and fixing mechanism; 61-upper centre driving cylinder; 62-upper thimble; 63-side thimble; 631-thimble cam; 632 — a first convex circle; 64-riveting head; 641-rivet cam; 642-second convex circle; 65-a drive shaft;

7-a second riveting mechanism; 81-slider detection means; 82-a pull plate detection device; 83-spring plate detection device; 84-rivet detection means; 91-a first waste disposal mechanism; 92-a second waste disposal mechanism; 93-product take-out mechanism.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item appearing in front of the word "comprising" or "comprises" includes the element or item listed after the word "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positional relationships that may change when the absolute position of an object being described changes, and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 17, the present application provides a slider assembly machine 100 for assembling a slider 11, a pull plate 12 and a spring plate 13 into a slider 200.

The structure of the slider 200 assembled by the slider assembly machine 100 according to the present invention will be described in detail. Referring to fig. 16 and 17, the zipper slider 200 includes a slider 11, a pull plate 12, and a spring 13. The slider 11 is used for two rows of zipper teeth of the zipper to pass through, and when the zipper is pulled on the two rows of zipper teeth, the two rows of linked engagement and separation can be realized. The top surface of the slider 11 is provided with a front bump 111 and a limit bump 112, the top surface is provided with a lug insertion hole 110 near the limit bump 112, and the front side surface of the slider 11 is provided with a riveting groove 113. The pull plate 12 is a rectangular plate, one end of which is a connecting end for connecting the pull head 11 and the elastic sheet 13, and the other end of which is a hand-pulling end for pulling by a user when the pull plate is used. The hand-pulling end of the pulling plate 12 is provided with a clamping hole 122, the connecting end is provided with an opening 120, and the opening 120 and the clamping hole 122 are circumferentially closed upper and lower through holes. The opening 122 and the edge of the connecting end form a rotating shaft strip 121 therebetween. The thickness of the pivot bar 121 is smaller than the width thereof, in other words, the dimension of the pivot bar 121 in the up-down direction when the pulling plate 12 is in the horizontal state is smaller than the dimension of the pivot bar 121 in the up-down direction when the pulling plate 12 is in the vertical state. The elastic sheet 13 is a metal sheet body having an L shape as a whole, and has a riveting portion 131 capable of being riveted with the slider 11 and a pressing portion 132 capable of elastically pressing against the rotation shaft bar 121 of the pull plate 12. The elastic sheet 13 is further provided with a limit hole 130 matched with the limit bump 112 of the slider 11 and a convex sheet 133 matched with the convex sheet insertion hole 110 of the slider 11.

With continued reference to fig. 16 and 17, the components of the zipper slider 200 are assembled as follows: the rotating shaft strip 121 of the pulling plate 12 is arranged between the front convex block 111 and the limiting convex block 112 of the pulling head 11, and the opening 120 of the pulling plate 12 penetrates through the limiting convex block 112 of the pulling head 11; the riveting portion 131 of the elastic sheet 13 is riveted and fixed on the riveting groove 113 of the slider 11, the crimping portion 132 of the elastic sheet 13 is crimped on the rotating shaft bar 121 of the pulling plate 12, the limiting hole 130 of the elastic sheet 13 passes through the limiting projection 112, the lug 133 of the elastic sheet 13 is inserted into the lug insertion hole 110 of the slider 11, and the limiting projection 112 is in an inverted L shape and can be clamped with the limiting hole 130 of the elastic sheet 13 to limit the upward movement distance of the crimping portion 132. The state of the slider 200 in use is as follows: when the pull plate 12 is in a flat state, the tab 133 passes through the tab insertion hole 110 to be clamped with the fastener elements of the zipper penetrating through the slider 11, so that the zipper puller 200 cannot move on the fastener elements, and self-locking is realized; when the pulling plate 12 is in a cocked state, the rotating shaft bar 121 is changed from a horizontal state to a vertical state, so that the elastic piece 13 can be pushed to elastically deform upwards, the protruding piece 133 of the elastic piece 13 is lifted to be separated from the fastener, unlocking is realized, and the zipper puller 200 can be freely pulled on the fastener.

Referring to fig. 1 to 15, the zipper slider assembling machine 100 provided by the present application can be used for automatically assembling the zipper slider 200. The zipper puller assembling machine 100 comprises a machine frame 1 and a rotary table 2, wherein a plurality of positioning clamps 21 are arranged on the rotary table 2, and the zipper puller 200 is assembled by conveying the puller 11, the pull plate 12 and the elastic sheet 13 into the positioning clamps 21. The frame 1 is provided with a puller feeding mechanism 3, a pull plate feeding mechanism 4, an elastic sheet feeding mechanism 5 and a riveting fixing mechanism 6. The slider feeding mechanism 3 is configured to convey the slider 11 to the positioning jig 21; the draw plate feed mechanism 4 is configured to deliver the draw plate 12 to the positioning jig 21; the spring loading mechanism 5 is configured to convey the spring 13 to the slider 11 and the pulling plate 12 which have been positioned in the positioning jig 21; the rivet fixing mechanism 6 is configured to: the pull head 11, the pull plate 12 and the elastic sheet 13 are located at a preset assembly position by pressing the elastic sheet 13, the elastic sheet 13 is riveted and fixed on the pull head 11 at the preset assembly position, and meanwhile, the elastic sheet 13 is elastically pressed on the pull plate 12.

Please refer to fig. 3 and 4, which are views illustrating a zipper slider assembling jig according to an embodiment of the present application, and the zipper slider assembling jig includes a rotating disc 2 and a plurality of positioning fixtures 21 disposed on the rotating disc 2. The turntable 2 is an indexing turntable, a plurality of mold cavities 201 are arranged on the turntable, and a positioning fixture 21 is correspondingly arranged in each mold cavity 201. In operation, the indexing turntable is driven by the motor to rotate in an indexing manner, so that each positioning fixture 21 sequentially passes through each assembly station, and the corresponding procedure is completed on each assembly work.

Referring to fig. 4, the positioning fixture 21 is used for limiting the position of the slider 11 and the pull plate 12 which can be assembled into the zipper slider 200. The positioning clamp 21 comprises an elastic top piece, a bottom plate 212, a puller positioning seat 213, a pulling plate positioning seat 214, a pressing block 215 and an elastic pressing rod 216. The bottom plate 212, the puller positioning seat 213, the puller positioning seat 214 and the pressing block 215 are provided with screw holes which are communicated up and down, and one screw passes through the pressing block 215, the puller positioning seat 214, the puller positioning seat 213 and the bottom plate 212 from top to bottom in sequence and is locked and connected to the die cavity 201 of the turntable 2. The slider positioning seat 213 has a slider positioning cavity 2130 for accommodating the slider 11, the slider positioning seat 213 includes a base 2131 and a loose core 2132 installed on the base 2131, the slider positioning cavity 2130 is opened on the base 2131, an end of the loose core 2132 protrudes to the slider positioning cavity 2130, and the slider 11 is inserted in the slider positioning cavity 2130 and sleeved on the end of the loose core 2132.

The elastic ejector is disposed below the slider positioning seat 213 and protrudes out of the slider positioning cavity 2130, and is used for elastically abutting against the slider 11 accommodated in the slider positioning cavity 2130, so as to increase the holding force on the slider 11 and prevent the slider 11 from being thrown out and falling off in the rotation process of the turntable 2. In this embodiment, the elastic top member includes a spring (not shown) and a top bead 211 elastically abutted by the spring. The diapire of die cavity 201 of carousel 2 is equipped with a mounting hole 2011, a mounting hole 2011 is the blind hole, and the spiral post spring mounting is in a mounting hole 2011, and top pearl 211 is installed in the top mouth department of blind hole to receive spring elastic support. The bottom plate 212 is disposed below the slider positioning seat 213, and a circular hole 2120 for the top bead 211 to protrude is disposed on the bottom plate 212. The diameter of the circular hole 2120 is smaller than that of the top bead 211, so that the top bead 211 is prevented from falling off through the circular hole 2120. In this way, when the slider 11 is installed in the slider positioning cavity 2130, the slider 11 is sleeved on the end of the core barrel 2132, and the bottom of the slider 11 is located on the bottom plate 212 and is abutted by the top bead 211, so that the stable positioning of the slider 11 on the positioning fixture 21 is realized.

The pulling plate positioning seat 214 has a pulling plate positioning cavity 2140 for accommodating the pulling plate 12, and the shape of the pulling plate positioning cavity 2140 is the same as the outline shape of the pulling plate 12, so as to position the pulling plate 12 accommodated therein. The pull plate positioning cavity 2140 is located above the slider positioning cavity 2130 and is communicated with the slider positioning cavity 2130, and the pull plate 12 accommodated in the pull plate positioning cavity 214 is lapped on the slider 11 accommodated in the slider positioning cavity 213.

The pressing block 215 is pressed on the pulling plate positioning seat 214, and the elastic pressing rod 216 is hinged with the pressing block 215 through a rotating shaft 217. The middle part of the pressing block 215 is provided with an avoiding cavity 2150 communicated with the pulling plate positioning cavity 2140, and the elastic pressing rod 216 is installed in the avoiding cavity 2150 and is elastically pressed on the pulling plate 12 accommodated in the pulling plate positioning cavity 2140 in a rotating manner. The elastic pressure lever 216 includes a shaft mounting portion 2163 for mounting the shaft 217, and a tilting end 2161 and a crimping end 2162 located at both sides of the shaft mounting portion 2163. The elastic pressure lever 216 is a seesaw with the rotating shaft 217 as a fulcrum, the tilting end 2161 of the elastic pressure lever 216 is pushed and tilted by an elastic member such as a spring, and the crimping end 2162 is crimped on the pulling plate 12. Further, the crimping end 2162 further has a hook 2164 which is clamped in the clamping hole 122 of the pulling plate 12, and the clamping hole 122 is a through hole. The engagement of the hooks 2164 with the locking holes 122 prevents the pull plate 12 from being easily removed from the pull plate positioning cavity 2140. The outward end surface of the hook 2164 is configured as an inclined surface or an arc surface, which has the function of guiding the pulling plate 12 to be inserted obliquely below the crimping end 2162. The pulling plate 12 is limited in all directions by the pulling plate positioning seat 214 and the elastic compression rod 216.

Referring to fig. 1, 2 and 5, the slider loading mechanism 3 is used for conveying the slider 11 to the positioning jig 21. The slider feeding mechanism 3 includes a slider driving cylinder 31 and a slider conveying rail 32. The slider conveying rail 32 is disposed obliquely and configured to guide the slider 11 to move from top to bottom. The slider driving cylinder 31 is used for punching out a slider 11 located at the lowermost end of the slider conveying rail 32 onto the slider positioning seat 213 of the positioning jig 21. As shown in fig. 1 and fig. 2, the slider feeding mechanism 3 further includes a slider regulating device for regulating the sliders into an ordered state, and the slider regulating device includes a vibrating disc provided with a regulating track.

Referring to fig. 6 to 9, the pulling plate feeding mechanism 4 is configured to convey the pulling plate 12 to the pulling plate positioning seat 214. The pulling plate feeding mechanism 4 comprises a pulling plate conveying guide rail 42 and a pulling plate pushing device 43 which is arranged close to the lower end of the pulling plate conveying guide rail 42. The pull plate conveying guide rail 42 is used for conveying the pull plates 12 which are arranged in a row to the assembling jig, the pull plate conveying guide rail 42 is provided with a push-out waiting section 424 close to the assembling jig, and at least the push-out waiting section 424 is obliquely arranged; in this embodiment, the pull plate conveying guide rails 42 are all obliquely arranged from top to bottom. Referring to fig. 8, the pull plate conveying guide rail 42 includes a pull plate guide rail main body 421 and a pull plate cover plate 422 covering the pull plate guide rail main body 421, a guide groove for accommodating the pull plate 12 is formed on the pull plate guide rail main body 421, and the pull plate cover plate 422 covers the inner sides of two side edges of the guide groove to prevent the pull plate 12 in the guide groove from separating from the guide groove upward. As shown in fig. 1 and 2, the pulling plate feeding mechanism 4 further includes a pulling plate regulating device for regulating the pulling plate into an ordered state, and the pulling plate regulating device includes a vibrating disk provided with a regulating track.

The pulling plate pushing device 43 is used for pushing the pulling plate 12 at the lowest end of the pulling plate conveying guide rail 42 to push out the waiting section 424 to be obliquely inserted between the elastic pressing rod 216 of the positioning fixture 21 and the pulling plate positioning seat 214, and when the pulling plate pushing device 43 retracts, the elastic pressing rod 216 is elastically reset to press the pulling plate 12 to be horizontally arranged in the pulling plate positioning seat 214. The pulling plate pushing device 43 is provided with a pushing rod 433 and a driving piece for driving the pushing rod 433 to move, and the driving piece is a pulling plate driving cylinder 41. The push rod 433 abuts against the pull plate 12 located on the push-out waiting section 424, the driving member drives the push rod 433 to push the pull plate 12 to be obliquely inserted between the pull plate positioning seat 214 and the elastic pressing rod 216 of the assembly jig from the push-out waiting section 424, and after the push rod 233 retracts, the pull plate 12 is horizontally arranged on the pull plate positioning seat 214 in an oblique state under the abutting of the elastic pressing rod 216.

Please refer to fig. 9, the pulling plate pushing device 43 further includes a pushing rod support, the pushing rod support includes a first seat body 431 located beside the pulling plate conveying guide rail 42, and a second seat body 432 rotatably connected to the first seat body 431 and extending above the pulling plate conveying guide rail 42, the pushing rod 433 is disposed on the second seat body 432, and the pulling plate driving cylinder 41 is connected to the first seat body 431 through the cylinder pushing head 411. The push rod support further includes an elastic member 434, in this embodiment, the elastic member 434 is a return spring that is stretched and deformed to provide an elastic force, one end of the elastic member 434 is connected to the first seat 431, and the other end is connected to the second seat 432, and the elastic member 434 is configured to provide an elastic force for rotating the second seat 432 relative to the first seat 431, so that the push rod 433 on the second seat 432 is pressed against the pull plate 12. In this embodiment, the push rod 433 abuts against the pull plate 12, specifically, the lower end of the push rod 433 is inserted into the opening 120 of the pull plate 12, so as to push the pull plate 12 to be inserted into the assembly fixture.

With continued reference to fig. 9, the pulling plate pushing device 43 further includes a withdrawing guide 44, the withdrawing guide 44 has an upward moving guide surface 4431, and the upward moving guide surface 4431 extends upward in the withdrawing direction of the pushing rod 433; the second seat 432 is provided with a guide portion 4321 sliding along the upward-moving guide surface 4431, so that the push rod 433 moves upward to separate from the pull plate 12 during the retraction process. In this embodiment, the retraction guide 44 includes a fixed seat 444 fixedly disposed beside the pull plate conveying rail 42 and a movable seat 442 movably disposed beside the pull plate conveying rail 42, the movable seat 442 is provided with a wedge 443 protruding to the fixed seat 444, and one side of the wedge 442 forms the upward moving guide surface 4431. The wedge 443 has a fan shape having an arc-shaped surface forming the upper moving guide surface 4431, and a lower side surface 4432 connected to a lower edge of the arc-shaped surface and an upper side surface 4433 connected to an upper edge of the arc-shaped surface. The lower side surface 4431 is attached to the fixed seat 444, so that the guide part 4321 slides on the upward movement guide surface 4431 during the retraction of the push rod 433, and the route of the push rod 433 during the retraction is an upward arc; a wedge-shaped space 4430 is formed between the upper side surface 4432 and the fixed seat 444, so that the guide part 4321 slides from below the wedge-shaped block 443 through the wedge-shaped space 4430 during the advancing process of the push rod 433, and the route of the push rod 433 is an inclined straight line. The wedge 443 is arranged to enable the advancing and retreating paths of the push rod 433 to be different, so that the push rod 433 can be well abutted against the pull plate 12 when advancing, and can be timely separated from the pull plate 12 when retreating to avoid bringing out the pull plate 12 again. Further, the retraction guide 44 includes a mounting seat 441 fixedly disposed beside the pull plate conveying rail 42, one end of the movable seat 442 is rotatably connected to the mounting seat 441, and the other end of the movable seat 442 is provided with the wedge 443, and the wedge 443 overlaps the fixed seat 444. In this embodiment, the wedge 443 is overlapped on the fixed seat 444 by the self-weight of the wedge 443 and the movable seat 442, and in other embodiments, the wedge 443 may be overlapped on the fixed seat 444 by applying a force to the movable seat 442 by an elastic member.

Referring to fig. 6 to 9, the operation process of the pulling plate feeding mechanism 4 is as follows: the pulling plate driving cylinder 41 pushes the first seat body 431 forward, the first seat body 431 and the second seat body 432 move forward, the guide part 4321 on the second seat body 432 passes through the wedge-shaped block 433 and the fixed seat 444, as the lower end of the push rod 433 on the second seat body 432 is inserted into the opening 120 of the pulling plate 12, the pulling plate 12 is driven to be obliquely inserted downwards between the pulling plate positioning seat 214 and the elastic compression rod 216 of the positioning clamp 21, and the compression end 2162 of the elastic compression rod 216 is pushed by the pulling plate 12 to be lifted upwards; the pulling plate driving cylinder 41 moves backwards, the first seat body 431 and the second seat body 432 are stressed to retreat, and at the moment, the guide part 4321 on the second seat body 432 is positioned outside the arc-shaped surface of the wedge-shaped block 443, namely the lower edge of the upward-moving guide surface 4431, and the guide part 4321 moves along the arc-shaped surface of the wedge-shaped block 443 when the second seat body 432 retreats, so that the second seat body 432 rotates upwards relative to the mounting seat 441 to drive the push rod 433 to lift up to be separated from the open hole 120 of the pulling plate 12, and the pulling plate 12 pushed into the positioning clamp 21 cannot be taken out when the push rod 433 retreats; after the push rod 433 retreats, the press contact end 2162 of the elastic press rod 216 of the positioning clamp 21 moves downward to press the pulling plate 12.

Referring to fig. 10 to 12, the spring plate loading mechanism 5 is used for conveying the spring plate 13 to an assembly fixture of the zipper puller, and the spring plate 13, the zipper puller 11 and the pull plate 12 are assembled into the zipper puller 200 on the assembly fixture. The elastic sheet feeding mechanism comprises a spring sheet conveying guide rail 51, an adapting piece 53, an adapting piece mounting seat 54 and a return spring 55. The elastic sheet conveying guide rail 52 is used for conveying the elastic sheets 13 which are arranged in a row towards the assembling jig, and the elastic sheet conveying guide rail 52 is provided with a tail end close to the assembling jig; the receiving piece 53 is abutted to the tail end of the spring plate conveying guide rail 52 and is used for receiving the spring plate 13 conveyed from the tail end of the spring plate conveying guide rail 52, and the receiving piece 53 is positioned above the assembling jig and can rotate and move in a vertical plane; the driving assembly 51 comprises a driving cylinder and a driving ejector rod 511, and the driving cylinder drives the driving ejector rod 511 to push the receiving piece 53 to rotate from top to bottom, so that the elastic sheet 13 on the receiving piece 53 moves downwards to the assembly jig. As shown in fig. 1 and 2, the elastic sheet feeding mechanism 5 further comprises an elastic sheet arranging device for arranging the elastic sheets in an ordered state, and the elastic sheet arranging device comprises a vibrating disc provided with an arranging track.

Specifically, the elastic sheet conveying guide rail 52 includes an upper guide rail 521 and a lower guide rail 522 which are separately arranged, the upper guide rail 521 is inclined and straight, and the lower guide rail 522 is arranged in an arc shape and is in smooth transition connection with the upper guide rail 521. The upper guide rail 521 includes a guide rail body 5211 and a cover plate 5212 covering the guide rail body 5211, an upper guide groove for accommodating the elastic piece 13 is formed on the guide rail body 5211, and the cover plate 5212 covers the upper guide groove to prevent the elastic piece 13 in the upper guide groove from being separated from the upper guide groove upwards. The lower guide 522 includes an outer mold 5222 and a mold core 5221 disposed inside the outer mold 5222, and a lower guide groove is formed between the mold core 5221 and the outer mold 5222. The shrapnel 13 conveyed by the shrapnel conveying guide rail 52 is changed from an inclined state to a horizontal state and is conveyed to the receiving piece 53 one by one.

Referring to fig. 11 and 12, the receiving member 53 includes a rotating shaft portion 531, a receiving portion 532 and a reset force-applying portion 533, which move in a seesaw manner with the rotating shaft portion 531 as a fulcrum. The rotating shaft part 531 is used for rotatably connecting the bearing part 53 through a rotating shaft, the bearing part 532 is butted with the tail end of the elastic sheet conveying guide rail 52, and the reset force application part 533 is used for applying force to drive the bearing part 53 to reset when the driving push rod 511 retracts. In this embodiment, the return biasing portion 533 is connected to the return spring 55 in a tensioned state. The reset force application portion 533 includes a connection shaft 5331, and an end of the reset spring 55 is sleeved on the connection shaft 5331. The socket 53 is rotatably connected to the socket mounting seat 54 through a rotating shaft, the socket mounting seat 54 has a mounting groove, the socket 53 is pivotally connected to the mounting groove in a plate shape, and the reset force applying portion 533 further includes a limiting block 534 abutting against the socket mounting seat 54 to limit the socket 53 at a reset position. The elastic sheet conveying mechanism 5 conveys the elastic sheet 13 to the positioning clamp 21, and the elastic sheet is placed on the pull head 11 and the pull plate 12 which are positioned on the positioning clamp 21, and is riveted and fixed at the next station.

Referring to fig. 13 to 15, the rivet fixing mechanism 6 includes a positioning component and a rivet component, and the positioning component includes an upper thimble 62 vertically abutted against the top of the elastic sheet 13 and an upper thimble driving cylinder 61 driving the upper thimble 62 to move. The crimping part 132 and the riveting part 131 of the elastic sheet 13 are connected to form an L shape, the crimping part 132 is located on the top surface of the slider 11, the riveting part 131 is located on the side surface of the slider 11, and the positioning component further includes a side thimble 63 which is transversely pressed against the riveting part 131. The side pin 63 is driven by a pin cam 631, the rivet member includes a rivet head 64, and the rivet head 64 is driven by a rivet cam 641. The riveting cam 641 drives the riveting head 64 to move later than the thimble cam 631 drives the side thimble 63, so that the side thimble 63 moves to press the riveting part 131 in place, and then performs riveting operation, thereby improving riveting quality. In this embodiment, the thimble cam 631 and the rivet cam 641 are connected to the same drive shaft 65 and are driven coaxially. The needle cam 631 is located above the riveting cam 641, the needle cam 631 drives the side needle 63 to move through the first convex circle 632, and the riveting cam 641 drives the riveting head 54 to move through the second convex circle 642. In the rotation direction of the thimble cam 631 and the riveting cam 641, the convex part of the thimble cam 631 is located in front of the convex part of the riveting cam 641, so as to realize the successive operation of side jacking and riveting.

In this embodiment, the riveting and fixing process is as follows: firstly, the upper thimble driving cylinder 61 pushes the upper thimble 62 to press the elastic sheet 13 downwards at the top; the ejector pin 63 is driven by the ejector pin cam 631 to push the elastic sheet 13 tightly in the lateral direction, so that the riveting part 131 of the elastic sheet 13 is tightly attached to the riveting groove 113 of the slider; finally, the riveting cam 641 drives the riveting head 64 to rivet and fix the riveting portion 131 to both sides of the riveting groove 113.

As shown in fig. 1 and 2, a second riveting mechanism 7 is further disposed on the frame 1, and the second riveting mechanism 7 is configured to rivet the zipper head 200 riveted by the riveting fixing mechanism 6 again to enhance the riveting quality. Because the riveting amount of the first riveting by the riveting fixing mechanism 6 to the pull head 11 is large, the riveting head 64 of the riveting fixing mechanism 6 is easy to wear, and the situation of untight riveting or insufficient riveting amount is possible to occur, and the riveting quality can be ensured by adding the second riveting mechanism 7; since the zipper head 200 at the station of the second riveting mechanism 7 is riveted once, the second riveting mechanism 7 does not need to rivet the zipper head 11 by a large amount, the second riveting mechanism 7 is not easy to wear, and the service life is long. The structures of the components of the second riveting mechanism 7 are the same as those of the riveting fixing mechanism 6, and the two mechanisms can share the upper thimble driving cylinder 61. The structures of the components of the second riveting mechanism 7 can be understood by referring to the riveting fixing mechanism 6, and are not described in detail.

The puller feeding mechanism 3, the pull plate feeding mechanism 4, the elastic piece feeding mechanism 5, the riveting fixing mechanism 6 and the second riveting mechanism 7 are sequentially arranged in the rotating direction of the rotary table 2, and any one positioning clamp 21 on the rotary table 2 successively passes through the puller feeding mechanism 3, the pull plate feeding mechanism 4, the elastic piece feeding mechanism 5, the riveting fixing mechanism 6 and the second riveting mechanism 7.

Referring to fig. 1 and fig. 2 again, the rack 1 is further provided with a detection device, a waste discharge mechanism and a finished product take-out mechanism 93. The detection device is arranged at one or more of the position between the pull head feeding mechanism 3 and the pull plate feeding mechanism 4, the position between the pull plate feeding mechanism 4 and the elastic sheet feeding mechanism 5, the position between the elastic sheet feeding mechanism 5 and the riveting fixing mechanism 6, and the position between the riveting fixing mechanism 6 and the finished product taking-out mechanism 93. Further, the detecting device comprises a slider detecting device 81 arranged between the slider feeding mechanism 3 and the pull plate feeding mechanism 4, and is used for detecting whether the slider 11 is assembled in place on the assembling jig; the detection device comprises a pulling plate detection device 82 arranged between the pulling plate feeding mechanism 4 and the elastic sheet feeding mechanism 5 and used for detecting whether the pulling plate 12 is assembled in place on the assembly jig. The slider detection device 81 and the pull plate detection device 82 are mechanical contact type detection devices; in one embodiment, the ejector pin is driven by the cylinder to push the slider 11 and the pull plate 12, and whether the slider 11 or the pull plate 12 is assembled in place is judged according to the moving distance of the ejector pin. The detection device further comprises an elastic sheet detection device 83 arranged between the elastic sheet feeding mechanism 5 and the riveting fixing mechanism 6 and used for detecting whether the elastic sheet 13 is fed to the feeding position, and a riveting detection device 84 arranged between the riveting fixing mechanism 6 and the finished product taking-out mechanism 93 and used for detecting whether riveting is qualified or not, wherein the elastic sheet detection device 83 and the riveting detection device 84 are optical detection devices, namely, detection is carried out through photographing or other optical imaging modes.

A first waste discharge mechanism 91 is arranged between the elastic sheet detection device 83 and the riveting fixing mechanism 84, and the first waste discharge mechanism 91 is used for taking out the zipper puller 200 which is detected by the elastic sheet detection device 83 and is unqualified from the positioning fixture 21. A second waste discharge mechanism 92 is arranged between the riveting detection device 84 and the finished product taking-out mechanism 93, and the second waste discharge mechanism 92 is used for taking out the zipper head 200 which is detected by the riveting detection device 84 and is unqualified from the positioning fixture 21. This application technical scheme makes the equipment station arrange in proper order through the use of graduation carousel, can detect behind each action station, realizes in time detecting and the row of giving up each step of assembling process, can reduce the rejection rate and can in time retrieve reuse to each equipment part not in place before the riveting.

As can be seen from the above description of the specific embodiment, the elastic piece feeding mechanism 5 provided by the present invention is butt-jointed to the end of the elastic piece conveying guide rail 52 through the receiving piece 53 for receiving the elastic pieces 13 conveyed from the end of the elastic piece conveying guide rail 52, and the driving cylinder drives the driving ejector rod 511 to push the receiving piece 53 to rotate in the vertical plane from top to bottom, so that the elastic pieces 13 on the receiving piece 53 move down to the assembling jig; the feeding mode is simple, and the accuracy of the feeding position is high.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a shell fragment feed mechanism for carry the shell fragment to the equipment tool of drawing zipper head on, the shell fragment is in with pull head, arm-tie assemble into on the equipment tool and draw zipper head, its characterized in that, shell fragment feed mechanism includes:

the elastic piece conveying guide rail is used for conveying the elastic pieces which are arranged in a row towards the assembling jig, and the elastic piece conveying guide rail is provided with a tail end close to the assembling jig;

the receiving piece is butted at the tail end of the elastic sheet conveying guide rail and is used for receiving the elastic sheet conveyed from the tail end of the elastic sheet conveying guide rail, and the receiving piece is positioned above the assembling jig and can rotate in a vertical plane;

and the driving assembly comprises a driving cylinder and a driving ejector rod, the driving cylinder drives the driving ejector rod to push the bearing piece to rotate from top to bottom, so that the elastic sheet positioned on the bearing piece moves downwards into the assembling jig.

2. The spring plate feeding mechanism according to claim 1, wherein the receiving member comprises a rotating shaft portion, a receiving portion and a reset force application portion, the receiving portion performs seesaw movement with the rotating shaft portion as a fulcrum, the rotating shaft portion is used for rotatably connecting the receiving member through a rotating shaft, the receiving portion is in butt joint with the tail end of the spring plate conveying guide rail, and the reset force application portion is used for applying force to drive the receiving member to reset when the driving ejector rod retracts.

3. The clip loading mechanism of claim 2, wherein the return force applying portion is connected to a return spring in a tensioned state.

4. The clip loading mechanism according to claim 3, wherein the return force applying portion comprises a connecting shaft, and a end of the return spring is fitted over the connecting shaft.

5. The spring plate feeding mechanism according to claim 3, wherein the spring plate feeding mechanism comprises a bearing piece mounting seat, the bearing piece is rotatably connected to the bearing piece mounting seat through a rotating shaft, and the reset force application portion comprises a limiting block which abuts against the bearing piece mounting seat to limit the bearing piece at a reset position.

6. The spring loading mechanism of claim 5, wherein the receiving member mounting seat has a mounting groove, and the receiving member is plate-shaped and pivotally connected in the mounting groove.

7. The spring plate feeding mechanism according to claim 1, wherein the spring plate conveying guide rail comprises an upper section guide rail and a lower section guide rail which are arranged in a split manner, the upper section guide rail is arranged obliquely and straightly, and the lower section guide rail is arranged in an arc shape and is in smooth transition connection with the upper section guide rail.

8. The spring plate feeding mechanism according to claim 7, wherein the upper-section guide rail comprises a guide rail main body and a cover plate covering the guide rail main body, an upper-section guide groove for accommodating the spring plate is formed in the guide rail main body, and the cover plate covers the upper-section guide groove to prevent the spring plate in the upper-section guide groove from upwards separating from the upper-section guide groove.

9. The clip loading mechanism according to claim 7, wherein the lower guide rail comprises an outer mold and a mold core disposed in the outer mold, and a lower guide groove is formed between the mold core and the outer mold.

10. A zipper puller assembling machine is used for assembling a puller, a pull plate and a spring plate into a self-locking zipper puller on an assembling jig of the zipper puller, and is characterized by comprising a puller feeding mechanism, a pull plate feeding mechanism, a spring plate feeding mechanism and a riveting mechanism; the shrapnel feeding mechanism is the shrapnel feeding mechanism of any one of claims 1 to 9.

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