CN216758038U - Automatic piece equipment of cluster of punch press chain piece unloading - Google Patents

Abstract

The utility model discloses automatic stringing equipment for blanking of chain sheets of a punch press, which comprises a base, a feeding piece, a conveying stringing needle part, a needle taking and placing part, a stringing needle placing part, a conveying stringing needle part, a stringing material part, a discharging part and a controller, wherein the feeding piece is arranged on the base; the top of the base is sequentially provided with a material stringing part, a discharging part, a stringing needle placing part and a conveying stringing needle part from bottom to top; the conveying stringing needle part and the conveying stringing needle part are arranged in parallel, and the conveying stringing needle part is used for placing stringing needles in advance; the needle taking and swinging part is arranged close to the conveying needle stringing part and is used for clamping and taking the stringing needles on the conveying needle stringing part; the feeding piece is connected with the material mixing part, and the material mixing part is used for enabling the chain piece to be sleeved into the string needle; wherein, the conveying needle stringing part, the taking and arranging needle part, the needle stringing placing part, the conveying needle stringing part, the stringing part and the discharging part are all electrically connected with the controller. The utility model has the characteristics of realizing automatic chain sheet stringing and the like.

Description

Automatic piece equipment of cluster of punch press chain piece unloading

Technical Field

The utility model relates to automatic piece stringing equipment for blanking of a punch chain piece.

Background

The chain is a multipurpose mechanical basic component of a flexible system consisting of rigid members and is mainly used for meeting the functional requirements of transmission, conveying, traction and the like. The roller chain is a chain type widely used, and mainly comprises an outer chain sheet, an inner chain sheet, a roller, a sleeve and a pin shaft.

During the production process of the chain, the chain sheets of the chain need to be strung in the U-shaped strings. The chain sheet is usually produced by mass punching with a punch press. The produced chain sheet can not be automatically strung on the U-shaped string, and at the moment, manual operation is needed to be carried out to sleeve the chain sheet on the U-shaped string, so that the working efficiency is low.

Disclosure of Invention

The utility model aims to provide automatic punching machine chain sheet blanking stringing equipment aiming at the defects of the prior art.

In order to realize the purpose of the utility model, the following technical scheme is adopted:

an automatic piece stringing device for blanking of a punch chain piece comprises a base, a feeding piece, a conveying needle stringing part, a needle taking and placing part, a needle stringing placing part, a conveying needle stringing part, a material stringing part, a discharging part and a controller; the top of the base is sequentially provided with a material stringing part, a discharging part, a stringing needle placing part and a conveying stringing needle part from bottom to top; the conveying stringing needle part and the conveying stringing needle part are arranged in parallel, and the conveying stringing needle part is used for placing stringing needles in advance; the needle taking and swinging part is arranged close to the conveying serial needle part and is used for clamping the serial needles on the conveying serial needle part; the feeding piece is connected with the material mixing part, and the material mixing part is used for enabling the serial needle to be sleeved with the chain sheet; the conveying needle stringing part, the taking and arranging part, the needle stringing placing part, the conveying needle stringing part, the stringing part and the discharging part are all electrically connected with the controller. As the common knowledge in the field, the controller used in the scheme and the action control of each device connected with the controller belong to mature singlechip technology, can be easily purchased from the market, and can be used after being simply debugged.

Further, the conveying needle stringing part comprises a supporting plate, a needle pushing piece, a limiting plate, a fixed point sensor, an inclined plate and a vertical plate; the vertical plate is connected with the inclined plate, is arranged on the supporting plate and is spaced from the supporting plate; two ends of the vertical plate are respectively provided with a needle pushing piece, a limiting plate and a fixed point sensor; the limiting plate is used for limiting the reciprocating movement distance of the needle pushing piece; the fixed point sensor is arranged at the front end of the string needle on the vertical plate in the traveling direction.

Further, the automatic punching machine chain sheet blanking string sheet equipment further comprises a material blocking cylinder and a material blocking plate; the material blocking cylinder is arranged on the supporting plate; the material blocking plate is in transmission connection with the material blocking cylinder and is arranged at the front end of the string needle in the traveling direction on the vertical plate.

Furthermore, the needle taking and swinging part comprises a needle taking and swinging piece, a needle taking and lifting piece, a needle swinging and walking piece, a needle taking and walking piece and a needle taking support plate; the needle taking and swinging piece is movably arranged on the needle taking and lifting piece; the needle taking lifting piece is movably arranged on the needle swinging walking piece; the needle swinging walking piece is movably arranged on the needle taking walking piece; the needle taking walking piece is movably arranged on the needle taking supporting plate.

Further, the needle taking and swinging piece comprises a needle taking piece and a swinging piece; the needle taking piece is mounted on the swinging piece.

Furthermore, the serial pin placing part comprises a supporting substrate and a sliding part; the sliding part is mounted on the supporting substrate; the sliding part comprises a lead screw placing driving piece, a placing disc, a needle groove, a needle taking groove and a placing slide rail; the placing plate is slidably mounted on the placing slide rail; the placing screw driving piece is in transmission connection with the placing disc; a plurality of needle grooves which are parallel at intervals are formed in the top of the placing disc along the length direction; the placing disc and the conveying pin stringing part are correspondingly provided with at least one pin taking groove.

Further, the conveying pin stringing part comprises a conveying fixing plate, a grabbing piece and a grabbing lifting piece; the grabbing lifting piece is movably arranged on the conveying fixing plate; the grabbing piece is movably arranged on the grabbing lifting piece.

Further, the discharging part comprises a clamping part and a discharging walking part; the clamping piece is movably arranged on the discharging walking piece.

Furthermore, the material stringing part comprises a material stringing substrate, a material swinging and stringing piece, a material stringing support piece, a needle pushing piece, a material guiding part, a guiding mechanism and a lifting piece; the top of the stringing substrate is sequentially provided with a needle pushing piece, a stringing support piece, a material guiding part and a material swinging stringing needle piece; the string material supporting piece is movably connected with the string material base plate through the guide mechanism, and the bottom of the string material supporting piece is in transmission connection with the lifting piece; one end of the material guide part penetrates through the material arranging and stringing piece; the needle pushing piece and the material swinging and stringing piece are movably arranged on the stringing substrate.

Further, the material swinging and stringing needle piece comprises a material pushing slide rail, a material pushing driving piece, a material pushing supporting slide plate, a guide limiting piece, a separating piece and a material pushing piece; the guide limiting pieces, the separating pieces and the pushing pieces are arranged on the pushing supporting sliding plate side by side at intervals; the pushing supporting sliding plate is slidably mounted on the pushing sliding rail; the material pushing slide rail is in transmission connection with the material pushing driving piece.

Compared with the prior art, the utility model has the remarkable improvements that: the utility model can realize automatic stringing of chain pieces by stringing needles, can realize stringing of a plurality of stringing needles at one time and improve the working efficiency of stringing pieces; the stringing needles are placed in advance on the conveying stringing needle part, the stringing needles on the conveying stringing needle part are clamped by the swinging needle part, the swinging needle part is taken and then placed on the stringing needle placing part, a plurality of stringing needles can be placed on the stringing needle placing part, the conveying stringing needle part can carry a plurality of stringing needles to the stringing part once, and the stringing part can simultaneously string a plurality of stringing needles once, so that the working efficiency of stringing pieces is greatly improved, and the amount of manual labor can be greatly reduced; after the stringing part finishes stringing of the stringing needles and the stringing pieces, the discharging part takes out the strung needles which are strung pieces on the stringing part and transfers the strung needles to a discharging point for placing.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of an automatic punching machine chain sheet blanking string sheet device according to the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of a feeding needle assembly according to the present invention;

FIG. 4 is a schematic view of a portion of the structure of FIG. 3;

FIG. 5 is a schematic view of the structure of the needle-taking and swinging portion of the present invention;

FIG. 6 is a schematic front view of the needle swing taking portion of the present invention;

FIG. 7 is a schematic side view of the needle swing taking portion of the present invention;

FIG. 8 is a schematic view of the pick-up swing of the present invention;

FIG. 9 is another side view of the needle swing portion of the present invention;

FIG. 10 is a schematic view of the structure of the serial needle placing part of the present invention;

FIG. 11 is a schematic view of the structure of the transport pin section of the present invention;

FIG. 12 is a schematic view of the structure of the gripper in the transport cluster needle section according to the present invention;

FIG. 13 is a schematic view of a portion of the structure of FIG. 12;

FIG. 14 is a schematic view of the lifting part in the transport pin section according to the present invention;

FIG. 15 is a schematic view of the string material part according to the present invention;

FIG. 16 is another schematic side view of the string material part of the present invention;

FIG. 17 is a schematic front view of the stringing part according to the present invention;

FIG. 18 is a schematic structural view of a needle pushing portion in the stringing part according to the present invention;

FIG. 19 is a schematic view of the structure of the pendulum pin of the stringing section according to the present invention;

FIG. 20 is a schematic bottom view of the material swinging and needling member of the present invention;

FIG. 21 is a schematic view of the structure of the discharging part of the present invention;

FIG. 22 is a schematic bottom view of the discharge section of the present invention;

FIG. 23 is a schematic view of a partial structure in the discharge portion of the present invention;

FIG. 24 is a schematic view of the outfeed clamp in the outfeed section of the present invention;

FIG. 25 is a schematic view of the mounting arrangement between the discharge intermediate clamping member, the intermediate clamping support plate and the intermediate clamping cylinder according to the present invention;

FIG. 26 is a schematic view of the structure of a cluster needle according to the present invention;

FIG. 27 is a schematic view of the structure of a chain sheet of the present invention;

names and serial numbers of the components in the figure:

1-a base;

2-material stringing part, 21-needle pushing part, 2101-needle pushing slide rail, 2102-needle pushing slide plate, 2103-needle pushing support plate, 2104-needle pushing cylinder, 2105-needle pushing guide bearing, 2106-needle pushing support plate, 2107-needle pulling rod, 2108-needle pushing groove, 2109-needle pushing guide rod, 22-material stringing base plate, 23-needle pushing guide chain, 24-lifting cylinder, 25-material stringing support plate, 26-guide bearing, 27-guide rod, 28-spacer rod, 29-material stringing groove,

210-material swinging and needle stringing piece, 21011-material pushing slide rail, 21012-material pushing support slide plate, 21013-material pushing guide piece, 21014-first material pushing cylinder, 21015-push rod, 21016-separation chain piece, 21017-separation cylinder, 21018-material pushing guide rod, 21019-material pushing guide bearing, 21020-material pushing support rod, 21021-guide and guide limit plate, 21022-guide and guide limit cylinder, 21023-material pushing plate, 21024-separation support rod and 21025-material pushing driving piece;

211-a material guide part, 212-a material discharge hopper, 213-a discharge port, 214-a push pin screw driving part, 215-a push pin feeler lever, 216-a first push pin positioning sensor, 217-a second push pin positioning sensor, 218-a third push pin positioning sensor;

3-a feeding piece, 4-a sliding part, 41-a lead screw placing driving piece, 42-a placing disc, 43-a needle groove, 44-a needle taking groove and 45-a placing slide rail;

5-a conveying series needle part, 51-a conveying fixing plate, 52-a substrate, 53-a guide rail, 54-a needle moving lead screw driving part, 55-a supporting fixing plate, 56-a needle moving support frame, 57-a needle moving guide chain, 58-a needle moving clamping part, 581-a needle moving limiting cylinder, 582-a needle moving limiting rod, 583-a needle moving clamping cylinder, 584-a needle moving clamping part, 59-a needle moving guide rail, 510-a needle moving sliding block, 511-a first needle moving positioning sensor, 512-a third needle moving positioning sensor, 513-a needle moving contact rod and 514-a second needle moving positioning sensor;

6-conveying needle stringing part, 61-supporting plate, 62-conveying needle pushing part, 63-limiting plate, 64-fixed point sensor, 65-material blocking cylinder, 66-material blocking plate, 67-inclined plane needle pushing part, 68-inclined plate and 69-vertical plate;

7-needle taking and swinging part, 71-needle taking sliding plate, 72-needle taking walking slide rail, 73-needle taking supporting plate, 74-needle taking and walking driving piece, 75-middle plate, 76-chain cover, 77-guide chain, 78-fixing plate, 79-needle swinging and walking slide rail, 710-needle swinging and walking driving piece, 711-bridge, 712-needle taking bracket, 713-needle taking and sliding rail, 714-needle swinging slide block, 715-swinging plate, 716-supporting rod, 717-first limiting cylinder, 718-first limiting rod, 719-first clamping cylinder, 720-first clamping clip, 721-overturning driving piece, 722-swinging driving piece, 723-needle taking screw driving piece, 724-needle taking and guiding chain, 725-swinging contact rod, 726-swinging and positioning sensor, 727-resetting a positioning sensor, 728-resetting a feeler lever, 729-sliding a limiting feeler lever, 730-a first positioning sensor, 732-a second positioning sensor, 733-a third positioning sensor; 734-sideslip feeler lever, 735-first sideslip position sensor, 736-second sideslip position sensor, 737-third sideslip position sensor, 738-roll over reset sensor;

8-transferring a material cart, and 9-stringing needles;

10-discharge part, 101-discharge slide, 102-discharge screw drive, 103-support, 104-discharge guide chain, 105-discharge slide frame, 106-discharge intermediate clamp, 107-discharge screw drive, 108-discharge end clamp, 1081-discharge end clamp, 1082-discharge limit rod, 1083-discharge end cylinder, 1084-discharge limit cylinder, 1085-discharge riser, 1086-discharge first slide, 1087-discharge first cylinder, 1088-discharge first slide, 1089-discharge second slide, 10810-discharge second slide, 10811-discharge guide, 10812-discharge second cylinder, 109-intermediate clamp support plate, 110-intermediate clamp cylinder;

11-controller, 12-support substrate.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments, it is obvious that the described embodiments are only a part of the embodiments of the present application, and based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without making creative efforts shall fall within the protection scope of the present application.

As shown in fig. 1 to 27, an automatic stringing device for blanking of a punch chain sheet comprises a base, a feeding piece, a conveying stringing needle part, a needle taking and placing part, a stringing needle placing part, a conveying stringing needle part, a stringing material part, a discharging part and a controller; the top of the base is sequentially provided with a material stringing part, a discharging part, a stringing needle placing part and a conveying stringing needle part from bottom to top; the conveying stringing needle part and the conveying stringing needle part are arranged in parallel, and the conveying stringing needle part is used for placing stringing needles in advance; the needle taking and swinging part is arranged close to the conveying serial needle part and is used for clamping the serial needles on the conveying serial needle part; the feeding piece is connected with the material stringing part, and the material stringing part is used for enabling the stringing needle to be sleeved with the chain sheet; the conveying needle stringing part, the taking and arranging part, the needle stringing placing part, the conveying needle stringing part, the stringing part and the discharging part are all electrically connected with the controller.

The controller controls the mutual coordination work and respective work of the needle stringing conveying part, the needle taking and placing part, the needle stringing conveying part, the material stringing part and the material discharging part.

The serial needle is in a U-shaped structure.

In order to receive and transfer the materials obtained by the stringing needles, a material transferring trolley 8 is additionally arranged, and the material transferring trolley 8 and the stringing part 2 are arranged side by side and used for receiving the materials clamped by the discharging part from the stringing part.

The working mode is as follows:

the controller controls the conveying needle stringing part 6 to push out a string of needles 9 to the end edge of the conveying needle stringing part, the swinging needle part 7 to clamp a string of needles 9 on the conveying needle stringing part 6 each time, the swinging needle part clamps the string of needles after the swinging needle part clamps the string of needles, the controller adjusts the working posture of the swinging needle part, the conveying needle stringing part is firstly separated, then the string of needles is lifted to be higher than the top of the string needle placing part 4 and moves to the string needle placing part 4, the string of needles is rotated, the rotated string of needles is parallel to the top surface of the string needle placing part 4, then the string of needles 9 are placed on the string needle placing part 4, the string of needles are collected and placed in order on the string needle placing part 4, after the string needle placing part 4 is collected to the set string needle amount, the controller 11 controls the string needle placing part 4 to move to the conveying needle part 5 and simultaneously controls the string of needles 9 on the string needle placing part 4 of the conveying needle part 5 to be separated from the string needle placing part 4, the stringing needle placing part 4 moves reversely to reset, and the conveying stringing needle part 5 places the grabbed stringing needles on the stringing material part 2.

The stringing part 2 is connected with a punch machine through a feeding piece 3, chain pieces punched by the punch machine are conveyed to the stringing part 2 through the feeding piece 3, the stringing part 2 sleeves the conveyed chain pieces onto stringing needles 9, and the stringing part 2 realizes synchronous stringing of a plurality of stringing needles, so that the stringing work efficiency is improved; after the material stringing part gives the string needles and string pieces to the set amount, the material stringing part 2 lifts the string needle part after the string pieces are placed, the discharging part 10 moves to the position right above the part, the string needles after the string pieces are clamped and moves reversely to the discharging point, and the string needles after the string pieces are discharged.

In some embodiments, a form of construction of the transport spike is provided. As shown in fig. 3 and 4, the conveying strung needle portion 6 includes a support plate 61, a conveying pusher 62, a limiting plate 63, a fixed point sensor 64, an inclined plate 68 and a vertical plate 69; the vertical plate 69 is connected with the inclined plate 68, is installed on the support plate 61, and is spaced from the support plate 61; two ends of the vertical plate 69 are respectively provided with a conveying needle pushing piece 62, a limiting plate 63 and a fixed point sensor 64; the limiting plate 63 is used for limiting the reciprocating movement distance of the needle conveying pushing piece 62; the fixed point sensor 64 is disposed at the front end of the vertical plate 69 in the traveling direction of the serial needle.

Carry a mounting means of cluster needle portion for being vertical installation, riser 69, hang plate 68 are parallel with backup pad 61 interval, and hang plate 68 is the tilt up, and the cluster needle 9 placed on it is from eminence landing to low place under self action of gravity, and cluster needle 9 is put on hang plate 68 side by side in order, and cluster needle 9 is through hang plate 68 landing to riser 69.

When the needle is taken, the conveying needle pushing piece 62 moves the serial needle 9 on the vertical plate 69 to be close to the needle taking and swinging part 6, and the fixed point sensor 64 is located at the front end of the serial needle moving direction of the vertical plate and is used for monitoring the serial needle, so that the serial needle is prevented from being pushed out by the conveying needle pushing piece 62 to be separated from the vertical plate 69.

The limiting plate 63 can limit the reciprocating movement distance of the needle pushing piece 62, so that the needle pushing piece can accurately push the strung needles outwards.

In some embodiments, a bevel needle pushing piece 67 is further provided, and the bevel needle pushing piece 67 is obliquely arranged on the support plate 61 and is parallel to the inclined plate 68; when the string needle on the inclined plate 68 is retained on the inclined plate 68, the controller 11 controls the inclined plane needle pushing piece 67 to push the string needle 9 along the inclined plane of the inclined plate, so that the string needle 9 slides down towards the vertical plate, and the string piece can be smoothly carried out.

In some embodiments, a material blocking cylinder 65 and a material blocking plate 66 are added to prevent the stringing needle from being separated from the vertical plate. As shown in fig. 3, the material blocking cylinder 65 is mounted on the supporting plate 61; the material blocking plate 66 is in transmission connection with the material blocking cylinder 65 and is arranged at the front end of the vertical plate 69 in the traveling direction of the stringing needle.

When the swing needle part 6 is taken, the material blocking cylinder 65 drives the material blocking plate 66 to move and separate from the front end of the vertical plate. The needle taking and swinging part clamps and conveys the stringed needles on the needle stringing part.

In some embodiments, a structural form of the needle swinging part is provided. As shown in fig. 5 to 9, the needle taking and swinging part includes a needle taking and swinging member, a needle taking and lifting member, a needle swinging and traveling member, a needle taking and traveling member, and a needle taking and supporting plate; the needle taking and swinging piece is movably arranged on the needle taking and lifting piece; the needle taking lifting piece is movably arranged on the needle swinging walking piece; the needle swinging walking piece is movably arranged on the needle taking walking piece; the needle taking walking piece is movably arranged on the needle taking supporting plate.

One structure of the swing needle taking piece comprises: the device comprises a swing needle sliding block 714, a swing plate 715, a supporting rod 716, a first limiting cylinder 717, a first limiting rod 718, a first clamping cylinder 719, a first clamping clamp 720, a turnover driving part 721 and a swing driving part 722;

two ends of the supporting rod 716 are respectively provided with a first clamping cylinder 719 and a first limiting cylinder 717; the first clamping cylinder 719 is in transmission connection with the first clamping clamp 720, and the first limiting cylinder 717 is in transmission connection with the first limiting rod 718; two ends of the support rod 716 are rotatably mounted on the swing plate 715, one end of the turnover driving member 721 is hinged to the swing plate 715, the other end of the turnover driving member 721 is hinged to the support rod 716, and a turnover reset sensor 738 is mounted at the bottom of the hinge; the swing plate 715 and the swing needle slider 714 are arranged in parallel at intervals, and the swing driving piece 722 penetrates through the swing needle slider 714 and is in transmission connection with the swing plate 715.

The needle taking operation is carried out, and the first clamping clip 720 on the supporting rod 716 is aligned with the stringing needle 9 on the conveying stringing needle part 6; the first limiting cylinder 717 drives the first limiting rod 718 to ascend between the first clamping clamps; the first limiting rod 718 is inserted into the U-shaped groove of the serial needle 9; the first clamping cylinder 719 controls the first clamping clamp 720 to clamp the string needle 9, and during clamping, the first limiting rod 718 is inserted into the U-shaped groove of the string needle 9 to prevent the string needle from deforming.

The swinging driving piece 722 can drive the swinging plate 715 to swing 90 degrees anticlockwise, and the swinging plate 715 drives the supporting rod 716 to swing 90 degrees; meanwhile, the turning driving member 721 pushes the supporting rod 716 to rotate 90 degrees outward of the swinging plate 715, so as to drive the strung needle 9 to rotate 90 degrees, and further make the U-shaped surface of the strung needle 9 parallel to the top surface of the strung needle placing portion 4.

After the string needle 9 is placed in the string needle placing part, the swinging driving part 722 drives the swinging plate 715 to reset, and the overturning driving part 721 drives the supporting rod 716 to rotate and reset. The turn-over reset sensor 738 ensures that the support rod 716 can be accurately rotated and reset, and when the turn-over driving member 721 is reversely reset, the support rod 716 stops being pulled when the turn-over reset sensor 738 is touched.

In order to more accurately control the rotation of the swinging plate, a swinging contact rod 725, a swinging positioning sensor 726, a reset positioning sensor 727 and a reset contact rod 728 are additionally arranged; the swing feeler 725 cooperates with a swing positioning sensor 726 to control the angle of rotation of the swing plate 715, and the reset feeler 728 cooperates with a reset positioning sensor 727 to control the reverse accurate reset of the swing plate 715. The swing positioning sensor 726 and the reset positioning sensor 727 are both electrically connected to the controller 11. When the swing contact rod 725 swings to the swing positioning sensor 726, the swing positioning sensor 726 immediately sends a signal to the controller, the controller controls the swing driving member 722 according to the signal, and the swing driving member 722 stops driving the swing plate 715 to rotate. When the reset trolley 728 swings to the reset positioning sensor 727 during resetting, the reset positioning sensor 727 immediately sends a signal to the controller, the controller controls the swing driving piece 722 to stop working according to the signal, and the swing plate 715 resets.

The reset positioning sensor 727 and the swing positioning sensor 726 are both installed on the swing pin slider 714, the swing positioning sensor 726 is located at a set point of a required angle for the swing plate to rotate, and the reset positioning sensor 727 is arranged at the beginning.

One structure of the needle-taking lifting piece comprises a needle-taking bracket 712, a needle-taking slide rail 713 and a needle-taking lead screw driving piece 723; the needle taking slide rail 713 and the needle taking screw driving part 723 are arranged on the needle taking bracket 712, the needle taking screw driving part 723 is in transmission connection with the needle swinging sliding block 714, and the needle taking screw driving part 723 drives the needle swinging sliding block 714 to move up and down.

In order to facilitate accurate driving of the needle swinging slider, a needle taking guide chain 724 is additionally arranged, and the needle taking guide chain 724 is mounted on the needle taking bracket 712 and is parallel to the needle taking sliding rail 713.

In order to control the moving distance of the needle-swinging sliding block 714 on the needle-taking lifting piece, a sliding limit contact rod 729, a first positioning sensor 730, a second positioning sensor 732 and a third positioning sensor 733 are additionally arranged; the first positioning sensor 730, the second positioning sensor 732, and the third positioning sensor 733 are arranged at intervals in the longitudinal direction of the needle extracting rail 713; the sliding limit feeler lever 729 cooperates with the first positioning sensor 730, the second positioning sensor 732 and the third positioning sensor 733 to control the sliding distance of the needle oscillating slider 714.

One structure of the needle swinging walking part comprises a bridge frame 711, a fixing plate 78, a needle swinging walking slide rail 79 and a needle swinging walking driving part 710; the needle swinging walking slide rail 79 is arranged on the fixing plate 78, one end of the bridging frame 711 is arranged on the needle swinging walking slide rail 79 in a sliding way, and the other end of the bridging frame 711 is connected with the needle taking bracket 712; the bridge frame 711 is in transmission connection with the needle swinging driving member 710.

In order to assist the needle swing walking member to move accurately, a needle swing walking guide chain 77 and a chain cover 76 are additionally arranged, the chain cover 76 is arranged in parallel with a needle swing walking slide rail 79, and the needle swing walking guide chain 77 is installed on the chain cover 76 and is arranged in parallel with the needle swing walking slide rail 79.

One structure of the needle taking walking piece comprises a needle taking sliding plate 71, a needle taking walking slide rail 72, a needle taking support plate 73, a needle taking walking driving piece 74 and an intermediate plate 75; the needle taking walking slide rail 72 is mounted on the needle taking support plate 73, the needle taking sliding plate 71 is slidably mounted on the needle taking walking slide rail 72, and the needle taking walking driving member 74 is mounted on the needle taking support plate 73 and is in transmission connection with the needle taking sliding plate 71.

In order to facilitate the control of the sliding distance of the needle slider plate 71, a transverse sliding touch rod 734, a first transverse sliding positioning sensor 735, a second transverse sliding positioning sensor 736 and a third transverse sliding positioning sensor 737 are additionally arranged; the first lateral slide positioning sensor 735, the second lateral slide positioning sensor 736 and the third lateral slide positioning sensor 737 are arranged at intervals along the sliding direction of the needle taking slider plate 71, and the lateral slide touch rod 734 is matched with the first lateral slide positioning sensor 735, the second lateral slide positioning sensor 736 and the third lateral slide positioning sensor 737 so as to accurately control the moving distance of the needle taking slider plate 71.

The serial needle placing part comprises a supporting substrate 12 and a sliding part 4; the sliding part is mounted on the support substrate 12; the sliding part comprises a placing lead screw driving part 41, a placing disc 42, a needle groove 43, a needle taking groove 44 and a placing slide rail 45; the placing disc 42 is slidably mounted on the placing slide rail 45; the placing screw rod driving part 41 is in transmission connection with the placing disc 42; a plurality of needle grooves 43 which are parallel at intervals are formed in the top of the placing disc 42 along the length direction; at least one needle taking groove 44 is formed in the placing tray 42 corresponding to the needle conveying and stringing part.

When the stringing needle placing part is placed on the stringing needle by the stringing needle placing part, the controller controls the stringing needle placing part to move, so that the stringing needle can be placed in the needle groove 43 on the placing disc 42 by the stringing needle placing part.

In some embodiments, a structural form of the conveying stringing needle part is provided. As shown in fig. 11 to 14, the conveyance chain needle part 5 includes a conveyance fixing plate, a gripping member, and a gripping elevating member; the grabbing lifting piece is movably arranged on the conveying fixing plate; the grabbing piece is movably arranged on the grabbing lifting piece.

One configuration of the gripper includes a needle carrying support frame 56 and a needle carrying holder 58, and at least two rows of the needle carrying holders 58 are attached to the bottom of the needle carrying support frame 56. The needle moving clamping part 58 is used for clamping the stringing needles on the stringing needle placing part 4.

One structure of the needle-moving clamping portion 58 includes a plurality of needle-moving stoppers and needle-moving holders, which are arranged in parallel. Move the needle locating part including moving needle spacing cylinder 581 and moving needle gag lever post 582, move needle spacing cylinder 581 and be equipped with and move needle gag lever post 582. The needle-carrying gripper includes a needle-carrying gripping cylinder 583 and a needle-carrying gripper 584, and the needle-carrying gripper 584 is provided in the needle-carrying gripping cylinder 583.

The working mode is as follows:

move needle spacing cylinder 581 drive and move needle gag lever post 582 and insert and move between the needle holder 584 to when centre gripping cluster needle, move needle gag lever post 582 and insert the U type inslot of cluster needle, thereby when moving needle holder 584 and get the cluster needle of clamp, move needle gag lever post 582 and support the cluster needle, avoid the cluster needle to be held the deformation.

In some embodiments, a form of construction of the outfeed portion is given. As shown in fig. 21 to 23, the discharging part includes a gripping member and a discharging traveling member; the clamping piece is movably arranged on the discharging walking piece.

The working mode is as follows:

the clamping and taking piece clamps the string needles which are already stringed on the discharging part, and then the clamping and taking piece is driven to a discharging point by the discharging walking piece, and the clamping and taking piece unloads the whole string of materials.

One structure of the discharging traveling part comprises a discharging slide rail 101, a discharging screw driving part 102 and a discharging slide frame 105; the discharging sliding plate 105 is slidably mounted on the discharging sliding rail 101, and the discharging screw rod driving piece 102 is in transmission connection with the discharging sliding plate 105.

The discharging guide rail 104 is arranged in parallel with one of the discharging slide rails 101.

The clamping piece comprises a discharge end part clamping part 108, a support frame 103, a discharge middle clamping piece 106 and a discharge screw rod driving piece 107; two ends of the support frame 103 are respectively provided with a discharging end clamping part 108, the discharging middle clamping part 106 is arranged in the middle of the support frame 103, the discharging screw rod driving part 107 is arranged in the discharging sliding frame 105, the support frame 103 is slidably arranged in the discharging sliding frame 105, and the discharging screw rod driving part 107 is in transmission connection with the support frame 103. The discharging screw driving piece 107 drives the supporting frame 103 to slide relative to the discharging sliding frame 105.

The middle clamping support plate 109 is mounted in the middle of the support frame 103 and has a plurality of middle clamping cylinders 110 mounted thereon, each middle clamping cylinder 110 being in driving connection with a discharge middle clamping member 106.

The discharging end part clamping part comprises a discharging end part clamping piece 1081, a discharging limiting rod 1082, a discharging end part air cylinder 1083, a discharging limiting air cylinder 1084, a discharging vertical plate 1085, a discharging first slide rail 1086, a discharging first air cylinder 1087, a discharging first slide block 1088, a discharging second slide plate 1089, a discharging second slide rail 10810, a discharging guide member 10811 and a discharging second air cylinder 10812; first slide rail 1086 of ejection of compact, ejection of compact second slide rail 10810 interval is installed in ejection of compact riser 1085 in parallel, ejection of compact second slide 1089 slidable mounting is in ejection of compact second slide rail 10810, ejection of compact second cylinder 10812 is connected with ejection of compact second slide 1089 transmission, ejection of compact guide member 10811's one end is connected with ejection of compact second slide 1089, ejection of compact guide member 10811's the other end is equipped with the tip and presss from both sides and get the piece, the tip presss from both sides and gets the piece and includes a plurality of ejection of compact tip holders 1081, ejection of compact gag lever post 1082, ejection of compact tip cylinder 1083 and ejection of compact spacing cylinder 1084, every ejection of compact tip cylinder 1083 is equipped with an ejection of compact tip holder 1081 correspondingly, every ejection of compact spacing cylinder 1084 is equipped with an ejection of compact gag lever 1082 correspondingly.

In some embodiments, a structural form of the string material part is given. As shown in fig. 15 to 20, the material stringing part includes a material stringing substrate, a material swinging and stringing member, a material stringing support member, a needle pushing member, a material guiding part, a guiding mechanism, and a lifting member; the top of the stringing substrate is sequentially provided with a needle pushing piece, a stringing support piece, a material guiding part and a material swinging stringing needle piece; the string material supporting piece is movably connected with the string material base plate through the guide mechanism, and the bottom of the string material supporting piece is in transmission connection with the lifting piece; one end of the material guiding part penetrates through the material arranging and stringing piece; the needle pushing piece and the material swinging and stringing piece are movably arranged on the stringing substrate.

The working mode is as follows:

the feeding piece conveys the chain sheet manufactured by the punch press to one end of the material guiding part, the material placing and stringing piece pushes the chain sheet to the stringing needle placed on the material stringing supporting piece, meanwhile, the pushing needle piece pushes and pulls the stringing needle to move, and the chain sheet is automatically sleeved on the stringing needle.

In some embodiments, a structural form of the pendulum pin assembly is provided. The material swinging and stringing needle piece comprises a material pushing slide rail 21011, a material pushing driving piece 21025, a material pushing supporting slide plate 21012, a guide limiting piece, a separating piece and a material pushing piece; the guide limiting pieces, the separating pieces and the pushing pieces are arranged on the pushing supporting sliding plate side by side at intervals; the pushing supporting sliding plate is slidably mounted on the pushing sliding rail; the material pushing slide rail is in transmission connection with the material pushing driving piece.

The guide limiting piece comprises a pushing guide rod 21018, a pushing guide bearing 21019, a pushing support rod 21020, a guide limiting plate 21021 and a guide limiting cylinder 21022; a plurality of guiding limit plates 21021 are arranged on one side of the pushing support rod 21020, a plurality of pushing guide rods 21018 arranged at intervals in parallel are arranged on the other side of the pushing support rod 21020, the pushing guide rods 21018 penetrate through the pushing support sliding plate 21012, and the pushing guide rods 21018 are connected with the pushing support plate 21012 through a pushing guide bearing 21019; the guide limit cylinder 21022 is arranged on the pushing support sliding plate 21012 and is in transmission connection with the pushing support rod 21020.

The working mode is as follows:

the guide limit cylinder 21022 drives the pushing support rod 21020 to move up and down relative to the pushing support sliding plate 21012, and the push-pull guide rod 21018 and the pushing guide bearing 21019 guide the moving direction of the pushing support rod 21020.

One structure of the material stringing support piece comprises a material stringing support plate 25, spacer rods 28 and a material stringing groove 29, the material stringing groove 29 is formed in the top surface of the material stringing support plate 25, a plurality of spacer rods 28 are parallelly installed in the material stringing groove 29 at intervals, two adjacent spacer rods 28 form a long groove, and a string of needles 9 is placed on the long groove.

One structure of the material guiding part comprises a material guiding piece 211, a material discharging hopper 212 and a discharging port 213, wherein a plurality of strip-shaped grooves are formed in the material guiding piece 211, and each groove corresponds to a guide limiting plate 21021 on the material pushing support rod 21020; the discharge hopper 212 is installed at the bottom of the material guiding member 211, and a discharge outlet 213 is correspondingly formed at the bottom of each trough. In the stringing process, the chain sheet which is not sleeved on the stringing needle is pushed into the discharge opening and then discharged to the discharge hopper.

One structure of the separation member includes a separation cylinder 21017, a separation link member 21016, a separation slide guide, and a separation support rod 21024; a plurality of separating chain pieces 21016 are arranged on the separating support rod 21024 at intervals in parallel, the separating support rod 21024 is connected with the pushing material support sliding plate 21012 through a separating sliding guide piece, and the separating cylinder 21017 is arranged on the pushing material support sliding plate 21012 and is in transmission connection with the separating support rod 21024. Each of the separate link members 21016 corresponds to an elongated slot in the material guide portion.

One structure for pushing the material piece comprises a pushing guide 21013, a push rod 21015, a first pushing cylinder 21014 and a pushing plate 21023; a plurality of pushing material plates 21023 are arranged at the bottom of the push rod 21015 at intervals in parallel, the top of the push rod is connected with the pushing material supporting sliding plate 21013 through a plurality of pushing material guiding elements 21013, and the pushing material guiding elements 21013 are arranged at intervals in parallel.

The pushing material plate 21023 pushes the chain piece on the material guiding member to the direction of the stringing needle.

The separator chain piece 21026 separates a plurality of stacked chain pieces into a single chain piece for advancement.

A plurality of guide structures are arranged on the material stringing support plate 25, each guide mechanism comprises a guide rod 27 and a guide bearing 26, each guide bearing 26 is arranged on the material stringing support plate 25, and each guide rod 27 penetrates through each guide bearing 26 and is connected with the material stringing base plate 22.

The pin pushing member can push and pull the string pins placed on the string material supporting plate 25. One structure of the push pin member 21 includes a push pin slide rail 2101, a push pin slide plate 2102, a push pin support plate 2103, a push pin cylinder 2104, a push pin guide bearing 2105, a push pin support plate 2106, a pull pin rod 2107, a push pin slot 2108, a push pin screw driving member 214, and a push pin guide 2109; the push needle sliding plate 2102 is slidably mounted on the push needle sliding rail 2101, the push needle supporting plate 2103 and the push needle sliding rail 2101 are arranged in parallel, one end of the push needle sliding plate 2102 is mounted at one end of the push needle sliding plate, the other end of the push needle sliding plate is provided with a push needle groove 2108, the push needle supporting plate 2106 is mounted at the top of the push needle groove 2108, a plurality of pull needle rods 2107 are mounted at intervals in parallel at the bottom of the push needle supporting plate 2106, the pull needle rods 2107 penetrate through the push needle groove 2108, a plurality of push needle guide rods 2109 are mounted at intervals in parallel at the top surface of the push needle supporting plate 2106, the push needle guide rods 2109 penetrate through the push needle supporting plate 2103, and the push needle guide rods 2109 are connected with the push needle supporting plate 2103 through a push needle guide bearing 2105; the push pin screw driving member 214 is mounted on the string material base plate 22 and is in transmission connection with the push pin sliding plate 2102.

The push pin guide chain 23 is arranged in parallel with the push pin slide rail 2101.

In order to facilitate the control of the sliding distance of the push pin sliding plate, a push pin contact rod 215, a first push pin positioning sensor 216, a second push pin positioning sensor 217 and a third push pin positioning sensor 218 are additionally arranged; the first push pin positioning sensor 216, the second push pin positioning sensor 217 and the third push pin positioning sensor 218 are arranged at intervals along the length direction of the push pin sliding rail 2101; the push pin feeler lever 215 cooperates with the first push pin positioning sensor 216, the second push pin positioning sensor 217, and the third push pin positioning sensor 218 to control the movement of the push pin slider 2102.

The lifting member may be a cylinder structure.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the utility model.

Claims (10)

1. The utility model provides an automatic string piece equipment of punch press chain piece unloading which characterized in that: comprises a base, a feeding piece, a conveying needle stringing part, a needle taking and placing part, a needle stringing placing part, a conveying needle stringing part, a material stringing part, a discharging part and a controller;

the top of the base is sequentially provided with a material stringing part, a discharging part, a stringing needle placing part and a conveying stringing needle part from bottom to top;

the conveying stringing needle part and the conveying stringing needle part are arranged in parallel, and the conveying stringing needle part is used for placing stringing needles in advance;

the needle taking and swinging part is arranged close to the conveying serial needle part and is used for clamping the serial needles on the conveying serial needle part;

the feeding piece is connected with the material stringing part, and the material stringing part is used for enabling the stringing needle to be sleeved with the chain sheet;

the conveying needle stringing part, the taking and arranging part, the needle stringing placing part, the conveying needle stringing part, the stringing part and the discharging part are all electrically connected with the controller.

2. The automatic punching machine chain sheet blanking stringing device as claimed in claim 1, wherein: the needle conveying and stringing part comprises a supporting plate (61), a needle pushing piece (62), a limiting plate (63), a fixed point sensor (64), an inclined plate (68) and a vertical plate (69);

the vertical plate (69) is connected with the inclined plate (68), is arranged on the supporting plate (61) and is spaced from the supporting plate (61);

two ends of the vertical plate (69) are respectively provided with a needle pushing piece (62), a limiting plate (63) and a fixed point sensor (64);

the limiting plate (63) is used for limiting the reciprocating movement distance of the needle pushing piece (62);

the fixed point sensor (64) is arranged at the front end of the vertical plate (69) in the traveling direction of the serial needle.

3. The automatic punching machine chain sheet blanking stringing device as claimed in claim 2, wherein: the device also comprises a material blocking cylinder (65) and a material blocking plate (66);

the material blocking cylinder (65) is arranged on the supporting plate (61);

the material blocking plate (66) is in transmission connection with the material blocking cylinder (65) and is arranged at the front end of the string needle walking direction on the vertical plate (69).

4. The automatic punching machine chain sheet blanking stringing device as claimed in claim 1, wherein: the needle taking and swinging part comprises a needle taking and swinging piece, a needle taking and lifting piece, a needle swinging and walking piece, a needle taking and walking piece and a needle taking supporting plate;

the needle taking and swinging piece is movably arranged on the needle taking and lifting piece;

the needle taking lifting piece is movably arranged on the needle swinging walking piece;

the needle swinging walking piece is movably arranged on the needle taking walking piece;

the needle taking walking piece is movably arranged on the needle taking supporting plate.

5. The automatic punching machine chain sheet blanking stringing device as claimed in claim 4, wherein: the needle taking and swinging piece comprises a needle taking piece and a swinging piece;

the needle taking piece is mounted on the swinging piece.

6. The automatic punching machine chain sheet blanking stringing device as claimed in claim 1, wherein: the serial needle placing part comprises a supporting substrate (12) and a sliding part (4);

the sliding part is mounted on a support substrate (12);

the sliding part comprises a lead screw placing driving part (41), a placing disc (42), a needle groove (43), a needle taking groove (44) and a placing slide rail (45);

the placing disc (42) is slidably mounted on the placing slide rail (45);

the placing lead screw driving part (41) is in transmission connection with the placing disc (42);

a plurality of needle grooves (43) which are parallel at intervals are formed in the top of the placing disc (42) along the length direction;

the placing disc (42) is provided with at least one needle taking groove (44) corresponding to the conveying serial needle part.

7. The automatic punching machine chain sheet blanking stringing device as claimed in claim 1, wherein: the conveying pin stringing part comprises a conveying fixing plate, a grabbing piece and a grabbing lifting piece;

the grabbing lifting piece is movably arranged on the conveying fixing plate;

the grabbing piece is movably arranged on the grabbing lifting piece.

8. The automatic punching machine chain sheet blanking stringing device as claimed in claim 1, wherein: the discharging part comprises a clamping piece and a discharging walking piece;

the clamping piece is movably arranged on the discharging walking piece.

9. The automatic punching machine chain sheet blanking stringing device as claimed in claim 1, wherein: the material stringing part comprises a material stringing substrate, a material arranging and stringing piece, a material stringing support piece, a needle pushing piece, a material guiding part, a guiding mechanism and a lifting piece;

the top of the stringing substrate is sequentially provided with a needle pushing piece, a stringing support piece, a material guiding part and a material swinging stringing needle piece;

the string material supporting piece is movably connected with the string material base plate through the guide mechanism, and the bottom of the string material supporting piece is in transmission connection with the lifting piece;

one end of the material guiding part penetrates through the material arranging and stringing piece;

the needle pushing piece and the material swinging and stringing piece are movably arranged on the stringing substrate.

10. The automatic punching machine chain sheet blanking stringing device as claimed in claim 9, wherein: the material swinging and stringing needle piece comprises a material pushing slide rail, a material pushing driving piece, a material pushing supporting slide plate, a guide limiting piece, a separating piece and a material pushing piece;

the guide limiting pieces, the separating pieces and the pushing pieces are arranged on the pushing supporting sliding plate side by side at intervals;

the pushing supporting sliding plate is slidably mounted on the pushing sliding rail;

the material pushing slide rail is in transmission connection with the material pushing driving piece.

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