CN106743575B - Automatic spin-melting welding machine - Google Patents
Automatic spin-melting welding machine Download PDFInfo
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- CN106743575B CN106743575B CN201710003847.9A CN201710003847A CN106743575B CN 106743575 B CN106743575 B CN 106743575B CN 201710003847 A CN201710003847 A CN 201710003847A CN 106743575 B CN106743575 B CN 106743575B
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- lower cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
- B29C65/0672—Spin welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses an automatic rotary fusion welding machine which comprises a frame, wherein a rotary table conveying device is arranged in the frame, the rotary table conveying device comprises a circular rotary table and a rotary table driving device for controlling the rotary table to rotate, six stations are uniformly arranged on the rotary table, a lower cover feeding device, a lower cover error correction device, a rotary fusion welding device, a drawing force testing device, a discharging device and a limiting device are sequentially arranged on the six stations, and a positioning tool is arranged on each station; a rotary joint is arranged at the center of the turntable; an upper cover feeding device is also arranged between the lower cover error correction device and the rotary welding device; and a control device is also arranged in the rack. The invention realizes a series of functions of feeding, correcting, welding, testing, blanking and the like, effectively saves the space of a growth line, saves labor and improves the yield.
Description
Technical Field
The invention relates to the field of injection molding part welding, in particular to an automatic spin-melting welding machine.
Background
Spin-melt welding is also known as spin-friction welding, and spin-friction plastic welders are commonly used to weld two circular thermoplastic workpieces. During welding, the lower cover is fixed on the bottom die, and the upper cover is driven to rotate by the motor and is in full contact with the lower cover. Because a certain pressure acts on the two workpieces, the heat generated by the friction between the workpieces can melt the contact surfaces of the two workpieces to form a solid-forbidden and closed combination, thereby achieving the purpose of welding.
The existing spin-welding machine mainly carries out manual feeding, the upper cover and the lower cover are positioned by a positioning jig for carrying out spin welding, and a welded product is detected by secondary positioning of a detection device, so that the automation degree is low, the labor cost is high, and the productivity is low; in addition, aiming at the injection molding parts with the upper and lower covers both provided with the logos, customers often have requirements on the alignment of the two logos after welding, the stability of manual positioning is poor, the labor intensity of workers is high, and the production cost of enterprises is high.
Therefore, the invention provides an automatic spin-welding machine which can integrate a series of functions of automatic feeding, correction, welding, testing, blanking and the like, and aims to solve the problems in urgent need.
Disclosure of Invention
The invention aims to overcome the existing defects and provides an automatic spin welding machine which comprises a rotary table conveying device, a lower cover feeding device, a lower cover error correction device, an upper cover feeding device, a spin welding device, a drawing force testing device and a discharging device which are used in a matched mode to solve the technical problems in the background technology.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problem is as follows:
an automatic rotary welding machine comprises a rack, wherein a rotary table conveying device is arranged in the rack and comprises a circular rotary table and a rotary table driving device for controlling the rotary table to rotate, six stations are uniformly arranged on the rotary table, a lower cover feeding device, a lower cover error correction device, a rotary welding device, a drawing force testing device, a discharging device and a limiting device are sequentially arranged on the six stations, and a positioning tool is arranged on each station; the center of the turntable is provided with a rotary joint which is used for controlling the clamping or loosening action of the six groups of positioning tools on the lower cover; an upper cover feeding device is also arranged between the lower cover error correction device and the rotary welding device; the rotary table type automatic welding machine is characterized in that a control device is further arranged in the machine frame, and the rotary table conveying device, the lower cover feeding device, the lower cover error correction device, the rotary welding device, the drawing force testing device, the discharging device, the limiting device and the upper cover feeding device are respectively connected with the control device.
Preferably, the lower cover feeding device comprises a lower cover conveying device and a lower cover clamping device matched with the lower cover conveying device; the lower cover conveying device comprises a first conveying belt for conveying the lower cover, a first motor driving device for controlling the first conveying belt to move and a first limit switch arranged at the tail end of the first conveying belt; the lower cover clamping and taking device comprises a lower cover manipulator for grabbing and taking the lower cover, a first X-axis driving device for controlling the lower cover manipulator to move left and right, and a first Y-axis driving device for controlling the lower cover manipulator to move up and down.
Preferably, the lower cover error correction device comprises a lower cover sleeved with the lower cover, a second motor driving device for controlling the rotation of the lower cover and a second Y-axis driving device for controlling the up-and-down movement of the lower cover, and an elastic pressing block is further arranged in the lower cover.
Preferably, the upper cover feeding device comprises an upper cover conveying device and an upper cover clamping device matched with the upper cover conveying device; the upper cover conveying device comprises a second conveying belt for conveying upper covers, a third motor driving device for controlling the second conveying belt to move, a guide assembly arranged above the second conveying belt, and a stopping device and a material stopping device arranged at the tail end of the second conveying belt; the upper cover clamping device comprises a guide block sleeved with the lower cover, a second X-axis driving device for controlling the guide block to move left and right and a third Y-axis driving device for controlling the guide block to move up and down.
Preferably, the rotary welding device comprises an upper cover jig for fixing the upper cover, a fourth motor driving device for controlling the upper cover jig to rotate, and a fifth motor driving device for controlling the upper cover jig to move up and down.
Preferably, the drawing force testing device comprises a first manipulator for grabbing the welded workpiece, a fourth Y-axis driving device for controlling the vertical movement of the first manipulator, and a pilot shaft assembly for ensuring the vertical movement of the first manipulator, wherein a weighing sensor is further arranged between the first manipulator and the fourth Y-axis driving device.
Preferably, the blanking device comprises a clamping device and a conveying device matched with the clamping device; the clamping device comprises a second manipulator for grabbing a tested workpiece, a fifth Y-axis driving device for controlling the second manipulator to move up and down, and a third X-axis driving device for controlling the second manipulator to move left and right; the conveying device comprises a third conveyor belt and a fifth motor driving device for controlling the third conveyor belt to move.
Compared with the prior art, the invention has the beneficial effects that: this kind of automatic spin-melt welding machine includes lower cover loading attachment, lower cover error correction device, upper cover loading attachment, rotatory butt fusion device, drawing force testing arrangement and unloader, all closely cooperate with carousel conveyor, realize the automatic feeding of lower cover, the automation of lower cover is corrected, the automatic feeding of upper cover, upper and lower cover automatic butt fusion, off-the-shelf drawing force test, six processes such as the automatic unloading of finished product are in an organic whole, effectively save the growth line space, practice thrift the manual work, increase of production. According to the error correction device for the lower cover, disclosed by the invention, aiming at the injection molding parts with the upper and lower logos, the accuracy requirement of logo alignment after the upper cover and the lower cover are welded is effectively ensured, and the attractiveness of a product is ensured; according to the invention, the drawing force testing device is arranged on the conveying line, so that product inspection can be realized on a production line, the cost is effectively reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention except for the frame.
Fig. 3 is a schematic structural diagram of the carousel conveying device according to the present invention.
Fig. 4 is a schematic structural view of the lower cover feeding device of the present invention.
FIG. 5 is a schematic structural diagram of the error correction device for a lower cover of the present invention.
Fig. 6 is a bottom view of the correction device for lower cover of the present invention.
Fig. 7 is a schematic structural view of the upper cover feeding device of the present invention.
Fig. 8 is a front view of the upper cover loading device of the present invention.
Fig. 9 is a schematic view of a spin welding apparatus according to the present invention.
Fig. 10 is a side view of the pull force test apparatus of the present invention.
Fig. 11 is a schematic structural view of the blanking device of the present invention.
Fig. 12 is a rear view of the blanking unit of the present invention.
Detailed Description
For the convenience of understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the invention discloses an automatic spin-melt welding machine, which comprises a frame 1, wherein a turntable conveying device 2 is arranged in the frame 1, the turntable conveying device 2 comprises a circular turntable 21 and a turntable driving device 22 for controlling the rotation of the turntable 21, six stations are uniformly arranged on the turntable 21, a lower cover feeding device 3, a lower cover error correction device 4, a spin welding device 6, a drawing force testing device 7, a discharging device 8 and a limiting device 9 are sequentially arranged on the six stations, and each station is provided with a positioning tool 23; a rotary joint 24 is arranged at the center of the turntable 21, the rotary joint 24 is used for controlling six groups of positioning tools 23 to clamp or loosen the lower cover, and an upper cover feeding device 5 is arranged between the lower cover error correction device 4 and the rotary welding device 6; the rotary table welding machine is characterized in that a control device is further arranged in the machine frame, and the rotary table conveying device 2, the lower cover feeding device 3, the lower cover error correction device 4, the rotary welding device 6, the drawing force testing device 7, the discharging device 8, the limiting device 9 and the upper cover feeding device 5 are respectively connected with the control device.
In the invention, the turntable driving device 22 adopts the combination of a motor and a six-station cam divider, so that the stations can rotate 60 degrees accurately each time, and meanwhile, the limiting device 9 is arranged on the sixth station, so that the rotation precision is further improved; the rotary joint is a multi-channel rotary joint and can respectively control the clamping or loosening actions of six groups of positioning tools, wherein the positioning tools 23 corresponding to the lower cover feeding device 3, the blanking device 8 and the limiting device 9 are controlled by the rotary joint 24 to be always in a loosening state, and the positioning tools 23 corresponding to the lower cover error correction device 4, the rotary welding device 6 and the drawing force testing device 7 are controlled by the rotary joint 24 to be always in a clamping state; the upper cover feeding device 5 is matched with the rotary welding device 6, the upper cover feeding device 5 conveys the upper cover into the rotary welding device 6 and fixes the upper cover, and the rotary welding device 6 controls the upper cover to be in high-speed rotary friction contact with the lower cover on the third station corresponding positioning tool, so that the upper cover and the lower cover are welded.
As a preferable mode of the embodiment, as shown in fig. 4, the lower cap feeding device 3 includes a lower cap conveying device 31 and a lower cap gripping device 32 cooperating with the lower cap conveying device 31; the lower cover conveying device 31 comprises a first conveying belt 311 for conveying the lower cover, a first motor driving device 312 for controlling the first conveying belt 311 to move, and a first limit switch 313 arranged at the tail end of the first conveying belt 311; the lower cover gripping device 32 comprises a lower cover manipulator 321 for gripping and taking the lower cover, a first X-axis driving device 322 for controlling the lower cover manipulator 321 to move left and right, and a first Y-axis driving device 323 for controlling the lower cover manipulator 321 to move up and down. The upper cover is conveyed to the tail end through the first conveying belt 311 and limited through the first limit switch 313, and then is grabbed by the lower cover manipulator 321 and moved to the positioning tool of the first station 231, and in the process, workers only need to randomly place the lower cover on the first conveying belt 311, so that the workload of the workers is reduced, and the working efficiency is effectively improved.
As a preferable embodiment of the present invention, as shown in fig. 5 and 6, the lower lid error correction device 4 includes a lower lid cover 41 fitted to the lower lid, a second motor driving device 42 for controlling the rotation of the lower lid cover 41, and a second Y-axis driving device 43 for controlling the vertical movement of the lower lid cover 41, and an elastic block 44 is further provided in the lower lid cover 41. The bullet briquetting 44 mutually supports with the lower cover from advancing jiao kou in area, lower housing 41 with the lower cover keeps relative rotary motion after cup jointing, and only needs the fixed rotatory round of housing 41 under the control, 360 degrees promptly, and at rotatory in-process, bullet briquetting 44 can with the lower cover from advancing jiao kou direct contact in area to it is rotatory to drive the lower cover, realizes the error correction function.
As a preferable mode of the embodiment, as shown in fig. 7 and 8, the upper cover feeding device 5 includes an upper cover conveying device 51 and an upper cover clamping device 52 engaged with the upper cover conveying device 51; the upper cover conveying device 51 comprises a second conveying belt 511 for conveying upper covers, a third motor driving device 512 for controlling the second conveying belt 511 to move, a guide assembly 513 arranged above the second conveying belt 511, and a stopping device 514 and a material blocking device 515 arranged at the tail end of the second conveying belt 511, wherein the upper covers are placed along the guide assembly 513 by workers, conveyed by the second conveying belt 511, conveyed again after being adjusted in front and back positions by the stopping device 514, and controlled to stop moving by the stopping device 514; the upper cover clamping device 52 comprises a guide block 521 sleeved with the lower cover, a second X-axis driving device 522 for controlling the guide block 521 to move left and right, and a third Y-axis driving device 523 for controlling the guide block 521 to move up and down, wherein the initial position of the guide block 521 is positioned below the material stopping device 514, and the upper cover is moved and fixed in the rotary welding device 6 through the combined control of the third Y-axis driving device 523 and the second X-axis driving device 522.
As a preferable mode of the embodiment, as shown in fig. 9, the rotary welding device 6 includes an upper cover fixture 61 for fixing an upper cover, a fourth motor driving device 62 for controlling the upper cover fixture 61 to rotate, and a fifth motor driving device 63 for controlling the upper cover fixture 61 to move up and down, in the present invention, the fifth motor driving device 63 adopts a combination of a stepping motor and a linear guide module, so as to achieve a precision requirement that the lower surface of the upper cover directly contacts with the upper surface of the lower cover, in the present invention, a high-speed servo motor is adopted as a motor in the fourth motor driving device 62, so that a welding effect is well ensured.
As a preferable mode of the embodiment, as shown in fig. 10, the drawing force testing device 7 includes a first manipulator 71 for grasping a welded workpiece, a fourth Y-axis driving device 72 for controlling the first manipulator 71 to move up and down, and a pilot shaft assembly 73 for ensuring the verticality of the up-and-down movement of the first manipulator 71, and a weighing sensor 73 is further disposed between the first manipulator 71 and the fourth Y-axis driving device 72, so that the positioning tool corresponding to the third station 233 is always in a clamping state, and the verticality of the moving part driven by the fourth Y-axis driving device 72 during the movement is ensured by designing the pilot shaft assembly 73, thereby ensuring the stability of the grasping operation of the first manipulator 71.
As a preferable mode of the embodiment, as shown in fig. 11 and 12, the blanking device 8 includes a gripping device 81 and a conveying device 82 cooperating with the gripping device 81; the gripping device 81 comprises a second manipulator 811 for gripping the workpiece after the test is finished, a fifth Y-axis driving device 812 for controlling the second manipulator 811 to move up and down, and a third X-axis driving device 813 for controlling the second manipulator 811 to move left and right; the transport device 82 includes a third conveyor belt 821 and a fifth motor drive 822 for controlling the movement of the third conveyor belt 821.
The above embodiments are preferred embodiments of the present invention, and are not intended to be exhaustive or to limit the present invention to the precise forms disclosed, and other modifications and variations may be made without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an automatic spin-weld welding machine which characterized in that: the automatic welding machine comprises a frame, wherein a rotary table conveying device is arranged in the frame, the rotary table conveying device comprises a circular rotary table and a rotary table driving device for controlling the rotary table to rotate, six stations are uniformly arranged on the rotary table, a lower cover feeding device, a lower cover error correction device, a rotary welding device, a drawing force testing device, a discharging device and a limiting device are sequentially arranged on the six stations, and a positioning tool is arranged on each station; a rotary joint is arranged at the center of the turntable and used for controlling the clamping or loosening action of the six groups of positioning tools on the lower cover; an upper cover feeding device is also arranged between the lower cover error correction device and the rotary welding device; the rotary table conveying device, the lower cover feeding device, the lower cover error correction device, the rotary welding device, the drawing force testing device, the discharging device, the limiting device and the upper cover feeding device are respectively connected with the control device; the lower cover error correction device comprises a lower cover sleeved with the lower cover, a second motor driving device for controlling the lower cover to rotate and a second Y-axis driving device for controlling the lower cover to move up and down, and an elastic pressing block is further arranged in the lower cover; the lower cover feeding device comprises a lower cover conveying device and a lower cover clamping device matched with the lower cover conveying device; the lower cover conveying device comprises a first conveying belt for conveying the lower cover, a first motor driving device for controlling the first conveying belt to move and a first limit switch arranged at the tail end of the first conveying belt; the lower cover clamping and taking device comprises a lower cover manipulator for grabbing and taking the lower cover, a first X-axis driving device for controlling the lower cover manipulator to move left and right, and a first Y-axis driving device for controlling the lower cover manipulator to move up and down.
2. An automatic spin weld machine according to claim 1, wherein: the upper cover feeding device comprises an upper cover conveying device and an upper cover clamping device matched with the upper cover conveying device; the upper cover conveying device comprises a second conveying belt for conveying the upper cover, a third motor driving device for controlling the second conveying belt to move, a guide assembly arranged above the second conveying belt, and a stopping device and a material blocking device arranged at the tail end of the second conveying belt; the upper cover clamping device comprises a guide block sleeved with the lower cover, a second X-axis driving device for controlling the guide block to move left and right, and a third Y-axis driving device for controlling the guide block to move up and down.
3. An automatic spin weld machine according to claim 1, wherein: the rotary welding device comprises an upper cover jig for fixing an upper cover, a fourth motor driving device for controlling the upper cover jig to rotate and a fifth motor driving device for controlling the upper cover jig to move up and down.
4. An automatic spin weld machine as defined in claim 1, wherein: the drawing force testing device comprises a first manipulator, a fourth Y-axis driving device and a pilot shaft assembly, wherein the first manipulator is used for grabbing welded workpieces, the fourth Y-axis driving device is used for controlling the first manipulator to move up and down, the pilot shaft assembly is used for guaranteeing the verticality of the vertical movement of the first manipulator, and a weighing sensor is further arranged between the first manipulator and the fourth Y-axis driving device.
5. An automatic spin weld machine according to claim 1, wherein: the blanking device comprises a clamping device and a conveying device matched with the clamping device; the clamping device comprises a second manipulator for grabbing a tested workpiece, a fifth Y-axis driving device for controlling the second manipulator to move up and down, and a third X-axis driving device for controlling the second manipulator to move left and right; the conveying device comprises a third conveyor belt and a fifth motor driving device for controlling the third conveyor belt to move.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003847.9A CN106743575B (en) | 2017-01-04 | 2017-01-04 | Automatic spin-melting welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003847.9A CN106743575B (en) | 2017-01-04 | 2017-01-04 | Automatic spin-melting welding machine |
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| CN106743575A CN106743575A (en) | 2017-05-31 |
| CN106743575B true CN106743575B (en) | 2022-07-22 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107718565A (en) * | 2017-11-16 | 2018-02-23 | 苏州卓盛鑫智能科技有限公司 | A kind of automobile control panel hot melt assembling equipment |
| CN108249123B (en) * | 2017-12-01 | 2024-02-23 | 苏州腾茂电子科技有限公司 | Portable intelligent ornament equipment and working method thereof |
| CN108438767A (en) * | 2018-02-07 | 2018-08-24 | 中山大学 | A kind of integrin mechanism of multi-parameter synchro measure |
| CN110270814B (en) * | 2018-03-13 | 2024-04-05 | 湖北航鹏化学动力科技有限责任公司 | Automatic medicament weighing and loading and metal pressing equipment |
| CN109607190A (en) * | 2019-01-25 | 2019-04-12 | 林张瑜 | A kind of USB connector lug connecting spring feeding conveyor structure |
| CN113021910B (en) * | 2021-03-01 | 2023-01-24 | 嘉善乐枫生物科技有限公司 | Automatic spin-melting welding device for purification column and welding method thereof |
| CN114228159B (en) * | 2021-11-11 | 2023-06-27 | 吕梁学院 | Friction rotary melting machine for molding IV type gas cylinder liner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AR074531A1 (en) * | 2009-10-08 | 2011-01-26 | Iglesias Rodriguez Manuel | EQUIPMENT AND METHOD FOR THE MANUFACTURE OF PLASTIC CONTAINERS WITH A MOUTH OF A DIAMETER LOWER OR EQUAL THAN THE DIAMETER OR LARGER LINEAR DIMENSION OF THE BASE |
| CN202241991U (en) * | 2011-08-17 | 2012-05-30 | 芜湖新世纪净化器材有限责任公司 | Packaging device for filter element cylinder |
| CN103453470A (en) * | 2012-05-31 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Lamp and face cover rotation preventing structure thereof |
| CN103506506B (en) * | 2013-07-15 | 2015-08-19 | 周俊雄 | Steering angle U-shaped automatic assembling |
| CN105643178A (en) * | 2016-03-15 | 2016-06-08 | 温州智元知识产权管理有限公司 | Cylindrical lithium battery and collector welding machine achieving reliable battery cell feeding |
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