CN111215705A - Automatic breaking mechanism for residual materials after elastic sheet welding - Google Patents

Abstract

The invention discloses an automatic breaking mechanism for residual materials after welding of elastic sheets, which comprises an installation base, a moving mechanism, a material breaking mechanism for breaking the residual materials of the elastic sheets and a rotary positioning mechanism for fixing the elastic sheets and enabling the elastic sheets to rotate after the residual materials are broken, wherein the moving mechanism and the rotary positioning mechanism are both arranged on the installation base, the material breaking mechanism is connected with the moving mechanism, the moving mechanism can drive the material breaking mechanism to move to be close to the rotary positioning mechanism, and the rotary positioning mechanism is provided with more than 2 positioning clamps for fixing the elastic sheets. On being fixed in rotary positioning mechanism with the multiunit shell fragment through positioning fixture, then promote through moving mechanism and roll over material mechanism and remove to being close to rotary positioning mechanism, carry out the rupture of unnecessary defective material through rolling over material mechanism to the multiunit shell fragment on the rotary positioning mechanism simultaneously, the rupture yield is high, then gets rid of the shell fragment of unnecessary defective material and realizes simultaneously rotatoryly through rotary positioning mechanism, changes the direction of multiunit shell fragment, improves work efficiency.

Description

Automatic breaking mechanism for residual materials after elastic sheet welding

Technical Field

The invention belongs to the technical field of automation equipment, and particularly relates to an automatic breaking mechanism for residual materials after elastic pieces of a silent key elastic piece of a mobile phone are welded.

Background

In the existing automatic processing of the mobile phone mute key elastic sheet, the mobile phone mute key elastic sheet needs to be welded, and after the mobile phone mute key elastic sheet is welded by welding equipment, the processes of processing, detecting and loading redundant residual materials are needed. The redundant residual materials are generally broken by adopting a material folding mechanism, and the direction of the product needs to be changed after the redundant residual materials are broken.

However, at present, after the silent key elastic sheet of the mobile phone is welded, redundant residual materials are broken manually or a single product is broken by a single group of mechanisms, then the direction of the product is changed manually, the efficiency is low by the manual or single breaking mechanism, and the breaking defective rate is high. Therefore, a mechanism which can simultaneously break off the redundant residual materials and can simultaneously rotate a plurality of groups of products is urgently needed to solve the problems.

In the patent document with the application number of cn201220251139.x, a welding structure of a grounding elastic sheet is disclosed, which comprises a material belt, a pre-breaking part and a grounding elastic sheet, wherein one end of the grounding elastic sheet is welded on a hardware insert, and the material belt, the pre-breaking part and the grounding elastic sheet are integrally formed. The material belt is fixedly connected with the grounding elastic sheet, and a pre-breaking part is arranged between the material belt and the grounding elastic sheet; one end of the pre-breaking part is connected with the grounding elastic sheet, the other end of the pre-breaking part is connected with the material belt, the material belt is used for folding the material after the grounding elastic sheet is welded, and the material belt is provided with positioning holes.

However, adopt above-mentioned utility model in the welded structure of ground connection shell fragment to ground connection shell fragment when carrying out the unnecessary defective material after the welding and roll over the material, need the manual work to break, then change the direction of product through the manual work again, inefficiency, the rupture defective rate is high moreover.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide an automatic breaking mechanism for excess residual materials after welding of elastic sheets, which can break the excess residual materials of multiple groups of elastic sheets simultaneously, and can rotate the multiple groups of elastic sheets after breaking of the excess residual materials simultaneously, thereby changing directions of the multiple groups of elastic sheets and improving work efficiency.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the invention provides an automatic breaking mechanism for residual materials after welding of an elastic sheet, which comprises an installation base, a moving mechanism, a material breaking mechanism for breaking the residual materials of the elastic sheet and a rotary positioning mechanism for fixing the elastic sheet and enabling the elastic sheet to rotate after the residual materials are broken, wherein the moving mechanism and the rotary positioning mechanism are both arranged on the installation base, the material breaking mechanism is connected with the moving mechanism, the moving mechanism can drive the material breaking mechanism to move to be close to the rotary positioning mechanism, and the rotary positioning mechanism is provided with more than 2 positioning clamps for fixing the elastic sheet. According to the invention, a plurality of groups of elastic sheets are fixed on the rotary positioning mechanism through the positioning fixture, then the material folding mechanism is pushed by the moving mechanism to move to be close to the rotary positioning mechanism, the plurality of groups of elastic sheets on the rotary positioning mechanism are simultaneously broken by the material folding mechanism, the breaking yield is high, then the elastic sheets with the redundant residual materials removed are simultaneously rotated through the rotary positioning mechanism, the directions of the plurality of groups of elastic sheets are changed, and the working efficiency is improved.

Further, roll over material mechanism including the base, roll over material drive assembly, press from both sides material drive assembly and roll over the material anchor clamps from top to bottom, the base is connected with moving mechanism, roll over material drive assembly from top to bottom and set up on the base, roll over material anchor clamps and roll over material drive assembly from top to bottom and be connected, just roll over material drive assembly from top to bottom and can drive and roll over the material anchor clamps and reciprocate, press from both sides material drive assembly and roll over the material anchor clamps and be connected, just it can control and roll over the material anchor clamps and open or press from both sides tightly to press from both sides material drive assembly. In the invention, after the material clamping driving assembly controls the material folding clamp to clamp the redundant residual materials of the elastic sheet, the material folding clamp is driven to move up and down by the upper and lower material folding driving assemblies, so that the redundant residual materials of the elastic sheet are broken, the working efficiency is improved, and the breaking yield is high.

Furthermore, the material folding clamp comprises an upper clamp and a lower clamp, the lower clamp is positioned below the upper clamp, one side of the upper clamp and one side of the lower clamp, which are opposite to the rotary positioning mechanism, are respectively and correspondingly provided with more than 2 upper clamping jaws and lower clamping jaws, the number of the upper clamping jaws and the number of the lower clamping jaws are consistent with that of the positioning clamps, the top of the lower clamping jaw is also provided with an elastic part, the clamping driving assembly comprises an upper clamping cylinder, a lower clamping cylinder and a connecting part, the upper clamp is connected with the upper material folding driving assembly, the upper clamping cylinder and the lower clamping cylinder are fixed on one side of the upper clamp, which is far away from the rotary positioning mechanism, one end of the connecting part is connected with the upper clamping cylinder and the lower clamping cylinder, the upper clamp is also provided with a first through groove, the other end of the connecting part extends out of one side of the upper clamp, which is opposite to the rotary positioning, thereby realizing the opening and the clamping of the upper clamping jaw and the lower clamping jaw. In the invention, the elastic piece can be a spring, and the clamping force can be controlled by the arrangement of the elastic piece, so that the elastic piece is protected; when the upper clamping cylinder and the lower clamping cylinder control the lower clamp to move upwards through the connecting piece until the upper clamping jaw and the lower clamping jaw clamp the redundant residual materials of the elastic sheet, the upper clamp is driven by the upper and lower material folding driving assembly, so that the whole material folding clamp is driven to move up and down, the redundant residual materials of the elastic sheet are broken, the working efficiency is improved, and the breaking yield is high.

Furthermore, the upper and lower material folding driving component comprises a fixed seat, a servo motor, an eccentric wheel, a coupling and an eccentric wheel bearing seat, the fixed seat is fixedly connected with one surface of the base far away from the material folding clamp, an accommodating groove is arranged in the fixed seat, the eccentric wheel and the shaft coupling are positioned in the accommodating groove, the servo motor is fixedly connected with the fixed seat, and the output shaft of the servo motor extends out of the accommodating groove and is fixedly connected with one end of the coupler, the other end of the coupler is connected with the eccentric wheel through the eccentric wheel bearing seat, one side of the end part of the eccentric wheel is provided with a fixing column, a second through groove is arranged on the base, the fixing column extends out of one surface of the base facing the material folding clamp through the second through groove, and one end of the fixing column extending out of the base is fixedly connected with a connecting plate, supporting seats are fixed at two ends of the connecting plate, and the connecting plate is fixedly connected with the upper clamp through the supporting seats at two ends of the connecting plate. According to the invention, the eccentric wheel is driven to rotate by the servo motor, and the fixing column on one side of the end part of the eccentric wheel can move up and down due to the rotation of the eccentric wheel, so that the upper clamp is driven to move up and down by the connecting plate, the whole material folding clamp is driven to move up and down, the redundant residual materials of the elastic sheets are broken, the working efficiency is improved, and the breaking yield is high.

Furthermore, two sides of one surface of the base, which is opposite to the connecting plate, are provided with first slide rails, the first slide rails are connected with first slide blocks in a sliding manner, the first slide blocks are fixedly connected with the connecting plate, one side of the connecting plate, which is opposite to the fixed column, is provided with an elongated slot, the height of the elongated slot is matched with the size of the fixed column, and the width of the elongated slot is matched with the left-right movement range of the fixed column; the upper clamping jaw is arranged at the upper part of the upper clamp, second slide rails are arranged on two sides of the lower part of the upper clamp, which are opposite to one side of the lower clamp, a second slide block is connected onto the second slide rails in a sliding mode, and the second slide block is fixedly connected with the lower clamp. According to the invention, through the arrangement of the first slide rail, the first slide block, the second slide rail and the second slide block, the connection plate and the lower clamp can be conveniently moved up and down, the uniformity is good, and the moving track is more stable.

Furthermore, a bottom plate is fixed at the bottom of the base, the moving mechanism comprises a moving cylinder, a third sliding rail, a fourth sliding rail, a third sliding block and a fourth sliding block, the moving cylinder is arranged at one end of the installation base, the third sliding rail and the fourth sliding rail are respectively arranged at two sides of the installation base along the length direction of the installation base, the third sliding block and the fourth sliding block are respectively connected onto the third sliding rail and the fourth sliding rail in a sliding manner, two sides of the bottom plate are respectively fixedly connected with the third sliding block and the fourth sliding block, an output shaft of the moving cylinder is fixedly connected with the bottom of the bottom plate, and the bottom plate is driven by the moving cylinder to slide on the third sliding rail and the fourth sliding rail along the length direction of the installation base; the mounting base is further provided with a waste material box, and the waste material box is arranged below the material folding mechanism and the rotary positioning mechanism. In the invention, the moving cylinder drives the bottom plate to move, so that the material folding mechanism is driven to move to be close to the rotary positioning mechanism to break off the redundant residual materials of the elastic sheet, the processing efficiency is improved, the broken waste materials can be collected and treated in a centralized manner by arranging the waste material box, and the waste material box can be arranged into a drawer-type structure, so that the waste materials can be treated conveniently.

Furthermore, the rotary positioning mechanism comprises an installation bottom plate, a positioning mechanism and a rotating mechanism, the installation bottom plate is arranged on the installation base, the rotating mechanism comprises a push-pull assembly, a transmission assembly and rotating columns, more than 2 rotating columns are arranged, positioning fixtures for fixing elastic sheets are arranged on the rotating columns, the push-pull assembly is arranged on the installation bottom plate, one end of the transmission assembly is connected with the push-pull assembly, the other end of the transmission assembly is connected with the rotating columns, and the push-pull assembly can push the transmission assembly to rotate, so that more than 2 rotating columns are driven to rotate simultaneously; the positioning mechanism is arranged on the mounting base plate and provided with more than 2 groups of positioning columns, the number of the positioning columns corresponds to that of the rotating columns, and the positioning mechanism can drive the positioning columns to move to be inserted into the rotating columns. According to the invention, the positioning column is driven to be inserted into the rotary column through the positioning mechanism, the rotary column is limited to be incapable of rotating, then after excessive residual materials of the elastic sheets fixed on the rotary column are broken through the material folding mechanism, the positioning mechanism drives the positioning column to retract and withdraw from the rotary column, then the transmission assembly is pushed to rotate through the push-pull assembly, and meanwhile, a plurality of groups of elastic sheets are driven to rotate simultaneously, so that the direction of the plurality of groups of elastic sheets is changed simultaneously, and the working efficiency is improved.

Furthermore, the transmission assembly comprises more than 2 rotating shafts corresponding to the number of the rotating columns, the lower ends of the more than 2 rotating shafts are connected with the push-pull assembly, and the upper ends of the more than 2 rotating shafts are fixedly connected with the rotating columns; the push-pull assembly comprises a push-pull air cylinder, a mounting seat and a sliding rod, more than 2 rotating shafts are arranged on the mounting seat in a row, the push-pull air cylinder and the mounting seat are fixedly connected with a mounting bottom plate, a sliding chute matched with the sliding rod is arranged on the mounting seat along the length direction of the mounting seat, the sliding rod is positioned in the sliding chute, one end of the sliding rod extends out of the sliding chute and then is connected with the push-pull air cylinder, the push-pull air cylinder can drive the sliding rod to slide back and forth in the sliding chute, more than 2 pushing pieces capable of pushing the rotating column to rotate are arranged on the sliding rod, the number of the pushing pieces corresponds to the number of the rotating shafts, the lower end of each rotating shaft is movably connected in the mounting seat and abuts against the corresponding pushing piece, and the upper end of each rotating shaft; the positioning mechanism comprises a positioning cylinder and a positioning plug-in, the positioning cylinder is fixed on the installation base and perpendicular to the side edge of the sliding rod, the positioning plug-in is connected with the positioning cylinder, the upper portion of the positioning plug-in is arranged right on one side of the rotary column, and the positioning cylinder can drive the positioning column to be inserted into the rotary column through the driving positioning plug-in. According to the invention, the positioning cylinder drives the positioning plug-in to drive the positioning column to be inserted into the rotary column, so that the rotary column is fixed, the rotary column is prevented from rotating when the material is folded, the sliding rod is driven to move in the sliding groove through the push-pull cylinder, so that more than 2 pushing pieces are driven to push more than 2 rotary shafts to rotate, more than 2 rotary columns are driven to rotate simultaneously, and a plurality of groups of elastic pieces are driven to rotate simultaneously, so that the directions of the plurality of groups of elastic pieces are changed simultaneously, and the working efficiency is improved.

Furthermore, a first limiting hole is further formed in one side, located at the sliding groove, of the installation seat, the lower end of the rotating shaft is movably connected into the first limiting hole, the pushing piece is of a columnar structure, an extending block is arranged on the side wall, opposite to the pushing piece, of the rotating shaft, a clamping groove matched with the pushing piece is formed in the extending block, and the pushing piece is inserted into the clamping groove and supports the inner wall of the extending block. In the invention, when the push-pull cylinder drives the sliding rod to move in the sliding groove, the pushing piece is driven to generate a pushing force, and the pushing piece is positioned in the clamping groove and abuts against the inner wall of the extension block, so that the rotating shaft is driven to rotate by the pushing force on the extension block, more than 2 rotating shafts are pushed to rotate by more than 2 pushing pieces, more than 2 rotating columns are driven to rotate simultaneously, and then a plurality of groups of elastic sheets are driven to rotate simultaneously, thereby realizing the purpose of changing the directions of the plurality of groups of elastic sheets simultaneously and improving the working efficiency.

Furthermore, the mounting seat comprises a lower mounting seat and an upper mounting seat, the lower mounting seat is fixed on the mounting base plate, the upper mounting seat is fixed on the lower mounting seat, a movable space is formed between the upper mounting seat and the lower mounting seat, the pushing part and the extending block are both located in the movable space, the sliding groove and the first limiting hole are both arranged on the lower mounting seat, a second limiting hole is arranged at the position of the upper mounting seat corresponding to the first limiting hole, and the upper end of the rotating shaft extends out of the upper mounting seat through the second limiting hole. According to the invention, through the arrangement of the lower mounting seat and the upper mounting seat, when the sliding rod is driven by the push-pull air cylinder to slide in the sliding groove, the pushing piece can be driven to push the extension block to rotate in the moving space, so that the rotating column is driven to rotate through the rotating shaft, and then the multiple groups of elastic sheets are driven to rotate simultaneously, the direction of the multiple groups of elastic sheets is changed simultaneously, and the working efficiency is improved; through the arrangement of the first limiting hole and the second limiting hole, the rotation of the rotating shaft in situ can be limited, and the rotating position of the elastic piece fixed on the rotating column is stable.

Furthermore, a sleeve shaft is arranged on the part of the rotating shaft located at the movable space position, the extending block is vertically arranged on the outer wall of the sleeve shaft in an integrated forming mode, a compression spring is sleeved on the part, located between the top of the sleeve shaft and the bottom of the upper mounting seat, of the rotating shaft, and two ends of the compression spring are abutted between the sleeve shaft and the upper mounting seat. According to the invention, the sleeve shaft and the compression spring are arranged, so that the rotary shaft can keep the same height before and after rotation, and the stability is good.

Furthermore, both ends of the sliding rod extend out of the sliding grooves and are connected with limiting blocks, and the limiting blocks connected with one end of the sliding rod are located between the push-pull air cylinder and the sliding grooves. In the invention, the movement range of the sliding rod can be limited by the arrangement of the limiting block, so that the sliding rod is prevented from moving over.

Furthermore, the limiting blocks connected with the two ends of the sliding rod are provided with buffers. In the invention, the buffer is arranged to prevent the slide rod from bumping when moving over the position, thereby playing a role of buffering.

Furthermore, a fixing plate is fixed at the end of the mounting base plate, and the push-pull cylinder is fixed at one end of the mounting base through the fixing plate.

The invention has the beneficial effects that: compared with the prior art, in the invention, a plurality of groups of elastic sheets are fixed on the rotary positioning mechanism through the positioning fixture, then the material folding mechanism is pushed by the moving mechanism to move to be close to the rotary positioning mechanism, the material folding mechanism is used for simultaneously breaking redundant residual materials for the plurality of groups of elastic sheets on the rotary positioning mechanism, the breaking yield is high, then the elastic sheets with the redundant residual materials removed are simultaneously rotated through the rotary positioning mechanism, the directions of the plurality of groups of elastic sheets are changed, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of a first angle structure of an automatic breaking mechanism for residual materials after welding of a spring plate.

Fig. 2 is a schematic diagram of a second angular structure of the automatic breaking mechanism for the excessive residual material after the elastic sheet is welded.

Fig. 3 is a schematic view of a first angle structure of a material folding mechanism of an automatic residual material folding mechanism after welding of the elastic sheet.

Fig. 4 is a second angle structure diagram of the material folding mechanism of the automatic residual material folding mechanism after the elastic sheet is welded.

Fig. 5 is a schematic diagram of a first angular explosion of a material folding mechanism of an automatic residual material folding mechanism after welding of an elastic sheet.

Fig. 6 is a second angular explosion diagram of the material folding mechanism of the automatic residual material folding mechanism after the elastic sheet is welded.

Fig. 7 is a schematic structural view of a moving mechanism of an automatic residual material breaking mechanism after the elastic sheet is welded.

Fig. 8 is a schematic view of a first angular structure of the rotational positioning mechanism of the automatic residual material breaking mechanism after the elastic sheet is welded.

Fig. 9 is a second angle structure diagram of the rotation positioning mechanism of the automatic breaking mechanism for the excessive residual material after the elastic sheet is welded.

Fig. 10 is a first angular explosion diagram of the rotational positioning mechanism of the automatic residual material breaking mechanism after the elastic sheet is welded.

Fig. 11 is a second angular explosion diagram of the rotational positioning mechanism of the automatic residual material breaking mechanism after the elastic sheet is welded.

Fig. 12 is a schematic structural view of a rotating shaft of an automatic breaking mechanism for excess residual material after welding of the elastic sheet.

Fig. 13 is a schematic structural view of a sliding rod of an automatic residual material breaking mechanism after welding of the elastic sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-13, the present invention provides an automatic breaking mechanism for excess residual material after welding of a spring plate, which includes an installation base 1, a moving mechanism 2, a material breaking mechanism 3 for breaking excess residual material of the spring plate, and a rotational positioning mechanism 4 for fixing the spring plate and rotating the spring plate after breaking the excess residual material, wherein the moving mechanism 2 and the rotational positioning mechanism 4 are both disposed on the installation base 1, the material breaking mechanism 3 is connected with the moving mechanism 2, the moving mechanism 2 can drive the material breaking mechanism 3 to move to be close to the rotational positioning mechanism 4, and the rotational positioning mechanism 4 is provided with more than 2 positioning clamps 10 for fixing the spring plate. In the invention, a plurality of groups of elastic sheets are fixed on a rotary positioning mechanism 4 through a positioning fixture 10, then a material folding mechanism 3 is pushed by a moving mechanism 2 to move to be close to the rotary positioning mechanism 4, the plurality of groups of elastic sheets on the rotary positioning mechanism 4 are simultaneously broken by the material folding mechanism 3, the breaking yield is high, then the elastic sheets with the redundant residual materials removed are simultaneously rotated through the rotary positioning mechanism 4, the directions of the plurality of groups of elastic sheets are changed, and the working efficiency is improved.

Referring to fig. 3-6, the material folding mechanism 3 includes a base 31, an up-down material folding driving assembly 32, a material clamping driving assembly 33 and a material folding clamp 34, the base 31 is connected to the moving mechanism 2, the up-down material folding driving assembly 32 is disposed on the base 31, the material folding clamp 34 is connected to the up-down material folding driving assembly 32, the up-down material folding driving assembly 32 can drive the material folding clamp 34 to move up and down, the material clamping driving assembly 33 is connected to the material folding clamp 34, and the material clamping driving assembly 33 can control the material folding clamp 34 to open or clamp. In the invention, after the material clamping driving assembly 33 controls the material folding clamp 34 to clamp the redundant residual materials of the elastic sheet, the material folding clamp 34 is driven to move up and down by the up-and-down material folding driving assembly 32, so that the redundant residual materials of the elastic sheet are broken, the working efficiency is improved, and the breaking yield is high.

Wherein, the folding fixture 34 includes an upper fixture 341 and a lower fixture 342, the lower fixture 342 is located below the upper fixture 341, one side of the upper fixture 341 and the lower fixture 342 opposite to the rotary positioning mechanism 4 is respectively and correspondingly provided with more than 2 upper clamping jaws 3411 and lower clamping jaws 3421, the number of which is consistent with that of the positioning fixture 10, the top of the lower clamping jaw 3421 is also provided with an elastic component 3422, the clamping driving component 33 includes an upper clamping cylinder 331 and a lower clamping cylinder 331 and a connecting component 332, the upper fixture 341 is connected with the upper and lower folding driving component 32, the upper and lower clamping cylinders 331 are fixed on the side of the upper fixture 341 far away from the rotary positioning mechanism 4, one end of the connecting component 332 is connected with the upper and lower clamping cylinders 331, the upper fixture 341 is also provided with a first through groove 3412, the other end of the connecting component 332 extends out from the side of the upper fixture 341 opposite to the rotary positioning mechanism 4 through the first through groove 3412 and then is fixedly connected with the lower fixture 342, the upper, thereby effecting opening and clamping of upper jaw 3411 and lower jaw 3421. In the present invention, the elastic component 3422 may be a spring, and the arrangement of the elastic component 3422 can control the clamping force and protect the elastic sheet; when the upper and lower material clamping cylinders 331 control the lower clamp 342 to move upward through the connecting piece 332 until the upper clamping jaw 3411 and the lower clamping jaw 3421 clamp the redundant residual materials of the elastic sheet, the upper clamp 341 is driven by the upper and lower material folding driving assembly 32, so as to drive the whole material folding clamp 34 to move up and down, thereby breaking the redundant residual materials of the elastic sheet, improving the working efficiency and having high breaking yield.

Wherein, the up-down material folding driving component 32 comprises a fixed seat 321, a servo motor 322, an eccentric wheel 323, a coupler 324 and an eccentric wheel bearing seat 325, the fixed seat 321 is fixedly connected with one surface of the base 31 far away from the material folding clamp 34, an accommodating groove 3211 is arranged in the fixed seat 321, the eccentric wheel 323 and the coupler 324 are positioned in the accommodating groove 3211, the servo motor 322 is fixedly connected with the fixed seat 321, an output shaft of the servo motor 322 extends out of the accommodating groove 3211 and is fixedly connected with one end of the coupler 324, the other end of the coupler 324 is connected with the eccentric wheel 323 through the eccentric wheel bearing seat 325, one side of the end part of the eccentric wheel 323 is provided with a fixed column 3231, the base 31 is provided with a second through groove 311, the fixed column 3231 extends out of one surface of the base 31 facing the material folding clamp 34 through the second through groove 311, one, the connection plate 312 is fixedly connected to the upper jig 341 through the support seats 313 at both ends thereof. In the invention, the eccentric wheel 323 is driven to rotate by the servo motor 322, and the fixing column 3231 on one side of the end part of the eccentric wheel 323 can move up and down due to the rotation of the eccentric wheel 323, so that the upper clamp 341 is driven to move up and down by the connecting plate 312, the whole material folding clamp 34 is driven to move up and down, the redundant residual materials of the elastic sheets are broken, the working efficiency is improved, and the breaking yield is high.

The two sides of one side, opposite to the connecting plate 312, of the base 31 are provided with first sliding rails 314, the first sliding rails 314 are connected with first sliding blocks 315 in a sliding manner, the first sliding blocks 315 are fixedly connected with the connecting plate 312, one side, opposite to the fixed column 3231, of the connecting plate 312 is provided with a long groove 3121, the height of the long groove 3121 is matched with the size of the fixed column 3231, and the width of the long groove 3121 is matched with the left-right movement range of the fixed column 3231; upper jaw 3411 is disposed on an upper portion of upper jaw 341, a second slide rail 3413 is disposed on a lower portion of upper jaw 341 on two sides of a surface of lower jaw 342, second slide block 3414 is slidably connected to second slide rail 3413, and second slide block 3414 is fixedly connected to lower jaw 342. In the invention, the first slide rail 314, the first slide block 315, the second slide rail 3413 and the second slide block 3414 are arranged, so that the connecting plate 312 and the lower clamp 342 can conveniently move up and down, the uniformity is good, and the moving track is more stable.

A bottom plate 316 is fixed at the bottom of the base 31, as shown in fig. 7, the moving mechanism 2 includes a moving cylinder 21, a third slide rail 22, a fourth slide rail 23, a third slider 24 and a fourth slider 25, the moving cylinder 21 is disposed at one end of the mounting base 1, the third slide rail 22 and the fourth slide rail 23 are respectively disposed at two sides of the mounting base 1 along the length direction of the mounting base 1, the third slider 24 and the fourth slider 25 are respectively slidably connected to the third slide rail 22 and the fourth slide rail 23, two sides of the bottom plate 316 are respectively fixedly connected to the third slider 24 and the fourth slider 25, an output shaft of the moving cylinder 21 is fixedly connected to the bottom of the bottom plate 316, and the bottom plate 316 is driven by the moving cylinder 21 to slide on the third slide rail 22 and the fourth slide rail 23 along the length direction of the mounting base 1; the mounting base 1 is also provided with a waste material box 5, and the waste material box 5 is arranged below the material folding mechanism 3 and the rotary positioning mechanism 4. In the invention, the moving cylinder 21 drives the bottom plate 316 to move, so as to drive the material folding mechanism 3 to move to be close to the rotary positioning mechanism 4 to break off the redundant residual materials of the elastic sheet, thereby improving the processing efficiency, the broken waste materials can be collected and treated in a centralized way through the arrangement of the waste material box 5, and the waste material box 5 can be arranged into a drawer-type structure, thereby facilitating the treatment of the waste materials.

As shown in fig. 8-13, the rotary positioning mechanism 424 includes an installation base plate 41, a positioning mechanism 42 and a rotating mechanism 43, the installation base plate 41 is disposed on the installation base 1, the rotating mechanism 43 includes a push-pull assembly 431, a transmission assembly 432 and a rotating column 433, the rotating column 433 is provided with more than 2, the positioning fixture 10 for fixing the elastic sheet is disposed on the rotating column 433, the push-pull assembly 431 is disposed on the installation base plate 41, one end of the transmission assembly 432 is connected with the push-pull assembly 431, the other end of the transmission assembly 432 is connected with the rotating column 433, and the push-pull assembly 431 can push the transmission assembly 432 to rotate, thereby driving more than 2 rotating columns 433 to rotate simultaneously; the positioning mechanism 42 is provided on the mounting base plate 41, and the positioning mechanism 42 is provided with 2 or more sets of positioning columns 20 corresponding in number to the rotary columns 433, and the positioning mechanism 42 can drive the positioning columns 20 to move to be inserted into the rotary columns 433. In the invention, the positioning mechanism 42 drives the positioning column 20 to be inserted into the rotating column 433, the rotating column 433 is limited to be incapable of rotating, then after the excessive residual materials of the elastic sheets fixed on the rotating column 433 are broken by the material folding mechanism 3, the positioning mechanism 42 drives the positioning column 20 to retract and exit from the rotating column 433, then the push-pull assembly 431 pushes the transmission assembly 432 to rotate, and meanwhile, the multiple groups of elastic sheets are driven to rotate simultaneously, so that the directions of the multiple groups of elastic sheets are changed simultaneously, and the working efficiency is improved.

The transmission assembly 432 comprises more than 2 rotating shafts 4321 corresponding to the number of the rotating columns 433, the lower ends of the more than 2 rotating shafts 4321 are connected with the push-pull assembly 431, and the upper ends of the more than 2 rotating shafts 4321 are fixedly connected with the rotating columns 433; the push-pull assembly 431 comprises a push-pull cylinder 4311, a mounting seat 4312 and a sliding rod 4313, wherein more than 2 rotating shafts 4321 are arranged on the mounting seat 4312 in a row, the push-pull cylinder 4311 and the mounting seat 4312 are both fixedly connected with the mounting base plate 41, a sliding groove 30 matched with the sliding rod 4313 is arranged on the mounting seat 4312 along the length direction of the mounting seat 4312, the sliding rod 4313 is positioned in the sliding groove 30, one end of the sliding rod 4313 extends out of the sliding groove 30 and then is connected with the push-pull cylinder 4311, the push-pull cylinder 4311 can drive the sliding rod 4313 to slide back and forth in the sliding groove 30, more than 2 pushing pieces 43131 corresponding to the number of the rotating shafts 4321 and capable of pushing the rotating columns 433 to rotate are arranged on the sliding rod 4313, the lower end of the rotating shaft 4321 is movably connected in the mounting seat 4312, the rotating shaft 4321 abuts against the pushing pieces 43131, and the upper end of the; the positioning mechanism 42 comprises a positioning cylinder 421 and a positioning plug-in 422, the positioning cylinder 421 is fixed on the mounting base 1 and is perpendicular to the side edge of the sliding rod 4313, the positioning plug-in 422 is connected with the positioning cylinder 421, a positioning column 20 is arranged on one side of the upper portion of the positioning plug-in 422, which is opposite to the rotary column 433, and the positioning cylinder 421 can drive the positioning column 20 to be inserted into the rotary column 433 by driving the positioning plug-in 422. In the invention, the positioning cylinder 421 drives the positioning plug-in 422 to drive the positioning column 20 to be inserted into the rotary column 433, so as to fix the rotary column 433, prevent the rotary column 433 from rotating when folding, and drive the sliding rod 4313 to move in the sliding groove 30 through the push-pull cylinder 4311, thereby driving more than 2 pushing pieces 43131 to push more than 2 rotating shafts 4321 to rotate, simultaneously driving more than 2 rotary columns 433 to rotate, and simultaneously driving multiple groups of elastic sheets to rotate simultaneously, thereby realizing the purpose of simultaneously changing the directions of the multiple groups of elastic sheets and improving the working efficiency.

The mounting seat 4312 is further provided with a first limiting hole 40 at one side of the sliding groove 30, the lower end of the rotating shaft 4321 is movably connected to the first limiting hole 40, the pushing member 43131 is of a cylindrical structure, the rotating shaft 4321 is provided with an extending block 43211 opposite to the side wall of the pushing member 43131, the extending block 43211 is provided with a clamping groove 43212 matched with the pushing member 43131, and the pushing member 43131 is inserted into the clamping groove 43212 and abuts against the inner wall of the extending block 43211. In the present invention, when the push-pull cylinder 4311 drives the sliding rod 4313 to move in the sliding slot 30, the pushing member 43131 is driven to generate a pushing force, and the pushing member 43131 is located in the slot 43212 and abuts against the inner wall of the extending block 43211, so that the pushing force of the extending block 43211 drives the rotating shaft 4321 to rotate, thereby pushing more than 2 rotating shafts 4321 to rotate through more than 2 pushing members 43131, and simultaneously driving more than 2 rotating columns 433 to rotate, thereby driving multiple groups of elastic sheets to rotate simultaneously, and realizing simultaneously changing the directions of multiple groups of elastic sheets and improving the working efficiency.

The mounting seat 4312 includes a lower mounting seat 43121 and an upper mounting seat 43122, the lower mounting seat 43121 is fixed to the mounting base plate 41, the upper mounting seat 43122 is fixed to the lower mounting seat 43121, a movable space 50 is formed between the upper mounting seat 43122 and the lower mounting seat 43121, the pushing member 43131 and the extending block 43211 are both located in the movable space 50, the sliding groove 30 and the first limiting hole 40 are both disposed on the lower mounting seat 43121, a second limiting hole 60 is disposed at a position of the upper mounting seat 43122 corresponding to the first limiting hole 40, and the upper end of the rotating shaft 4321 extends out of the upper mounting seat 43122 through the second limiting hole 60. In the invention, through the arrangement of the lower mounting seat 43121 and the upper mounting seat 43122, when the push-pull cylinder 4311 drives the sliding rod 4313 to slide in the sliding groove 30, the pushing part 43131 can be driven to push the extension block 43211 to rotate in the moving space 50, so that the rotating column 433 is driven to rotate through the rotating shaft 4321, and then the multiple groups of elastic pieces are driven to rotate simultaneously, thereby simultaneously changing the directions of the multiple groups of elastic pieces and improving the working efficiency; through the arrangement of the first limiting hole 40 and the second limiting hole 60, the rotation of the rotating shaft 4321 in situ can be limited, and the rotation position of the elastic sheet fixed on the rotating column 433 is stable.

The portion of the rotating shaft 4321 located in the movable space 50 is provided with a sleeve shaft 43213, the extending block 43211 is integrally formed and vertically disposed on the outer wall of the sleeve shaft 43213, a portion of the rotating shaft 4321 located between the top of the sleeve shaft 43213 and the bottom of the upper mounting seat 43122 is sleeved with a compression spring 43214, and two ends of the compression spring 43214 are abutted between the sleeve shaft 43213 and the upper mounting seat 43122. In the present invention, the sleeve shaft 43213 and the compression spring 43214 are provided, so that the rotation shaft 4321 can maintain a uniform height before and after rotation, and the stability is good.

Wherein, both ends of the sliding rod 4313 extend out of the sliding groove 30 and are connected with a limiting block 43132, and the limiting block 43132 connected to one end of the sliding rod 4313 is located between the push-pull cylinder 4311 and the sliding groove 30. In the present invention, the movement range of the sliding rod 4313 can be limited by the arrangement of the limit block 43132, so as to prevent the sliding rod 4313 from moving over.

Wherein, the limiting blocks 43132 connected to both ends of the sliding rod 4313 are provided with buffers 43133. In the present invention, the shock absorber 43133 is provided to prevent the slide rod 4313 from colliding when it moves over, thereby providing a shock absorbing effect.

The fixing plate 411 is fixed to an end of the mounting base plate 41, and the push-pull cylinder 4311 is fixed to one end of the mounting base 4312 through the fixing plate 411.

The invention has the beneficial effects that: compared with the prior art, the multi-group elastic pieces are fixed on the rotary positioning mechanism through the positioning fixture, then the material folding mechanism is pushed to move to be close to the rotary positioning mechanism through the moving mechanism, the multi-group elastic pieces on the rotary positioning mechanism are simultaneously broken through the material folding mechanism, the breaking yield is high, then the elastic pieces with the redundant residual materials removed are simultaneously rotated through the rotary positioning mechanism, the directions of the multi-group elastic pieces are changed, and the working efficiency is improved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic mechanism of breaking of unnecessary defective material after shell fragment welding which characterized in that is including installation base, moving mechanism, the book material mechanism that is used for breaking the unnecessary defective material of shell fragment and the rotational positioning mechanism that is used for fixed shell fragment and makes the shell fragment rotate after breaking unnecessary defective material, moving mechanism and rotational positioning mechanism all set up on the installation base, roll over material mechanism and moving mechanism are connected, just moving mechanism can drive book material mechanism and remove to being close to rotational positioning mechanism, the last positioning fixture who is provided with the fixed shell fragment more than 2 of rotational positioning mechanism.

2. The automatic residual material breaking mechanism after the elastic sheet welding according to claim 1 is characterized in that the material breaking mechanism comprises a base, an upper material breaking driving assembly, a lower material breaking driving assembly, a material clamping driving assembly and a material breaking clamp, the base is connected with the moving mechanism, the upper material breaking driving assembly and the lower material breaking driving assembly are arranged on the base, the material breaking clamp is connected with the upper material breaking driving assembly and the lower material breaking driving assembly, the upper material breaking driving assembly and the lower material breaking driving assembly can drive the material breaking clamp to move up and down, the material clamping driving assembly is connected with the material breaking clamp, and the material clamping driving assembly can control the material breaking clamp to open or clamp.

3. The automatic breaking mechanism for the excessive residual materials after the welding of the elastic sheets according to claim 2, characterized in that the material folding clamp comprises an upper clamp and a lower clamp, the lower clamp is positioned below the upper clamp, one surface of the upper clamp and one surface of the lower clamp, which are opposite to the rotary positioning mechanism, are respectively and correspondingly provided with more than 2 upper clamping jaws and lower clamping jaws, the number of the upper clamping jaws and the number of the lower clamping jaws are consistent with that of the positioning clamp, the top of the lower clamping jaw are also provided with an elastic piece, the material clamping driving assembly comprises an upper material clamping cylinder, a lower material clamping cylinder and a connecting piece, the upper clamp is connected with the upper material folding driving assembly, the upper material clamping cylinder and the lower material clamping cylinder are fixed on one surface of the upper clamp, which is far away from the rotary positioning mechanism, one end of the connecting piece is connected with the upper material clamping cylinder and the lower material clamping cylinder, the upper clamp is also provided with a first through groove, the upper clamping cylinder and the lower clamping cylinder drive the lower clamp to move up and down through the connecting piece, so that the upper clamping jaw and the lower clamping jaw are opened and clamped.

4. The automatic residual material breaking mechanism after elastic sheet welding according to claim 3, characterized in that the upper and lower material folding driving assembly comprises a fixed seat, a servo motor, an eccentric wheel, a shaft coupling and an eccentric wheel bearing seat, the fixed seat is fixedly connected with one surface of the base away from the material folding fixture, a containing groove is arranged in the fixed seat, the eccentric wheel and the shaft coupling are positioned in the containing groove, the servo motor is fixedly connected with the fixed seat, an output shaft of the servo motor extends out of the containing groove and is fixedly connected with one end of the shaft coupling, the other end of the shaft coupling is connected with the eccentric wheel through the eccentric wheel bearing seat, a fixed column is arranged on one side of the end part of the eccentric wheel, a second through groove is arranged on the base, the fixed column extends out of one surface of the base towards the material folding fixture through the second through groove, and a, and supporting seats are fixed at two ends of the connecting plate, and the connecting plate is fixedly connected with the upper clamp through the supporting seats at the two ends of the connecting plate.

5. The automatic residual material breaking mechanism after the elastic sheet welding according to claim 4 is characterized in that first slide rails are arranged on two sides of one surface of the base, which is opposite to the connecting plate, a first slide block is connected to the first slide rails in a sliding manner, the first slide block is fixedly connected with the connecting plate, an elongated slot is formed in one side of the connecting plate, which is opposite to the fixed column, the height of the elongated slot is matched with the size of the fixed column, and the width of the elongated slot is matched with the left-right movement range of the fixed column; the upper clamping jaw is arranged at the upper part of the upper clamp, second slide rails are arranged on two sides of the lower part of the upper clamp, which are opposite to one side of the lower clamp, a second slide block is connected onto the second slide rails in a sliding mode, and the second slide block is fixedly connected with the lower clamp.

6. The automatic residual material breaking mechanism after the elastic sheet welding of claim 2 is characterized in that a bottom plate is fixed at the bottom of the base, the moving mechanism comprises a moving cylinder, a third slide rail, a fourth slide rail, a third slide block and a fourth slide block, the moving cylinder is arranged at one end of the mounting base, the third slide rail and the fourth slide rail are respectively arranged at two sides of the mounting base along the length direction of the mounting base, the third slide block and the fourth slide block are respectively connected to the third slide rail and the fourth slide rail in a sliding manner, two sides of the bottom plate are respectively fixedly connected with the third slide block and the fourth slide block, an output shaft of the moving cylinder is fixedly connected with the bottom of the bottom plate, and the bottom plate is driven by the moving cylinder to slide on the third slide rail and the fourth slide rail along the length direction of the mounting base; the mounting base is further provided with a waste material box, and the waste material box is arranged below the material folding mechanism and the rotary positioning mechanism.

7. The automatic residual material breaking mechanism for the welded elastic sheets according to claim 1, wherein the rotary positioning mechanism comprises an installation bottom plate, a positioning mechanism and a rotating mechanism, the installation bottom plate is arranged on the installation base, the rotating mechanism comprises a push-pull assembly, a transmission assembly and a rotating column, more than 2 rotating columns are arranged, positioning clamps for fixing the elastic sheets are arranged on the rotating columns, the push-pull assembly is arranged on the installation bottom plate, one end of the transmission assembly is connected with the push-pull assembly, the other end of the transmission assembly is connected with the rotating column, and the push-pull assembly can push the transmission assembly to rotate, so that more than 2 rotating columns are driven to rotate simultaneously; the positioning mechanism is arranged on the mounting base plate and provided with more than 2 groups of positioning columns, the number of the positioning columns corresponds to that of the rotating columns, and the positioning mechanism can drive the positioning columns to move to be inserted into the rotating columns.

8. The automatic residual material breaking mechanism after shrapnel welding of claim 7, which is characterized in that the transmission component comprises more than 2 rotating shafts corresponding to the number of the rotating columns, the lower ends of the more than 2 rotating shafts are all connected with the push-pull component, and the upper ends of the more than 2 rotating shafts are all fixedly connected with the rotating columns; the push-pull assembly comprises a push-pull air cylinder, a mounting seat and a sliding rod, more than 2 rotating shafts are arranged on the mounting seat in a row, the push-pull air cylinder and the mounting seat are fixedly connected with a mounting bottom plate, a sliding chute matched with the sliding rod is arranged on the mounting seat along the length direction of the mounting seat, the sliding rod is positioned in the sliding chute, one end of the sliding rod extends out of the sliding chute and then is connected with the push-pull air cylinder, the push-pull air cylinder can drive the sliding rod to slide back and forth in the sliding chute, more than 2 pushing pieces capable of pushing the rotating column to rotate are arranged on the sliding rod, the number of the pushing pieces corresponds to the number of the rotating shafts, the lower end of each rotating shaft is movably connected in the mounting seat and abuts against the corresponding pushing piece, and the upper end of each rotating shaft; the positioning mechanism comprises a positioning cylinder and a positioning plug-in, the positioning cylinder is fixed on the mounting base and is perpendicular to the side edge of the sliding rod, the positioning plug-in is connected with the positioning cylinder, the positioning column is arranged on one side, opposite to the rotating column, of the upper part of the positioning plug-in, and the positioning cylinder can drive the positioning column to be inserted into the rotating column by driving the positioning plug-in;

the mounting seat is further provided with a first limiting hole at one side of the sliding groove, the lower end of the rotating shaft is movably connected into the first limiting hole, the pushing piece is of a columnar structure, an extending block is arranged on the side wall of the rotating shaft opposite to the pushing piece, a clamping groove matched with the pushing piece is formed in the extending block, and the pushing piece is inserted into the clamping groove and supports the inner wall of the extending block.

9. The automatic residual material breaking mechanism for the welded elastic sheets according to claim 8, wherein the mounting seat comprises a lower mounting seat and an upper mounting seat, the lower mounting seat is fixed on the mounting base plate, the upper mounting seat is fixed on the lower mounting seat, a moving space is formed between the upper mounting seat and the lower mounting seat, the pushing member and the extending block are both located in the moving space, the sliding groove and the first limiting hole are both arranged on the lower mounting seat, a second limiting hole is arranged on the upper mounting seat corresponding to the first limiting hole, and the upper end of the rotating shaft extends out of the upper mounting seat through the second limiting hole.

10. The automatic residual material breaking mechanism for the welded elastic sheets according to claim 9, wherein a sleeve shaft is arranged at a part of the rotating shaft located at a movable space position, the extending block is integrally formed and vertically arranged on the outer wall of the sleeve shaft, a compression spring is sleeved at a part of the rotating shaft located between the top of the sleeve shaft and the bottom of the upper mounting seat, and two ends of the compression spring are abutted between the sleeve shaft and the upper mounting seat; the two ends of the sliding rod extend out of the sliding grooves and are connected with limiting blocks, and the limiting block connected with one end of the sliding rod is positioned between the push-pull air cylinder and the sliding grooves; and the limiting blocks connected with the two ends of the sliding rod are provided with buffers.

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