CN109531921B - Full-automatic rope swinging and cutting integrated machine for rope handle - Google Patents
Full-automatic rope swinging and cutting integrated machine for rope handle Download PDFInfo
- Publication number
- CN109531921B CN109531921B CN201910054985.9A CN201910054985A CN109531921B CN 109531921 B CN109531921 B CN 109531921B CN 201910054985 A CN201910054985 A CN 201910054985A CN 109531921 B CN109531921 B CN 109531921B
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- rope
- screw rod
- block
- sliding block
- servo motor
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- 238000005520 cutting process Methods 0.000 title claims abstract description 49
- 238000003825 pressing Methods 0.000 claims description 97
- 239000000758 substrate Substances 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000012943 hotmelt Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14237—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The embodiment of the invention discloses a full-automatic rope swinging and cutting integrated machine for a rope handle, which relates to the field of mechanical equipment, and comprises a base, a rope fixing device, a rope pulling device, a cutting thermal bonding device, an X-axis screw rod module, a Z-axis screw rod module and a conveying device; the rope fixing device is used for fixing the rope in the processing process; the rope pulling device is used for being matched with the rope fixing device to fold the rope into a U shape, and stretching the bent part of the folded rope to a preset position; the cutting thermal bonding device is used for cutting the rope according to a preset length and bonding the two ends of the cut rope together by hot melting; the X-axis screw rod module is used for driving the pull rope device, the rope fixing device and the cutting thermal bonding device to move along the X axis. The full-automatic rope swinging and cutting integrated machine for the rope handle has the advantages of being high in automation degree, high in production efficiency and low in production cost, and the quality of products is effectively improved.
Description
Technical Field
The embodiment of the invention relates to the field of mechanical equipment, in particular to a full-automatic rope handle swinging and cutting integrated machine.
Background
The existing production process of the pull rope generally adopts a manual processing process, and the process comprises the following steps: 1. cutting the rope to a certain length and bonding the rope head; 2. bundling and leveling rope ends and brushing glue (the pulling force of a rope for brushing the glue is larger); 3. and (5) manually placing the plastic into a mold for injection molding production. The rope handle type products are produced through the plurality of sets of processing procedures, each procedure needs to be manually operated, one procedure is added to increase one production cost for the rope handle type products, and the manual operation also causes the reduction of the product quality and the low production efficiency.
Disclosure of Invention
Therefore, the embodiment of the invention provides a full-automatic rope swinging and cutting integrated machine for a rope handle, which aims to solve the problems of low production efficiency, high production cost and poor product quality in the prior art of manually producing the rope handle.
In order to achieve the above-mentioned purpose, an embodiment of the present invention provides a full-automatic rope handle swinging and cutting integrated machine, which includes:
a base;
the rope fixing device is used for fixing the rope in the machining process;
the rope pulling device is used for being matched with the rope fixing device to fold the rope into a U shape, and stretching the bent part of the folded rope to a preset position;
the cutting thermal bonding device is used for cutting the rope according to a preset length and bonding two ends of the cut rope together in a hot melt mode;
the X-axis screw rod module is used for driving the stay cord device, the rope fixing device and the cutting thermal bonding device to move along an X axis;
the Z-axis screw rod module is used for driving the pull rope device, the rope fixing device, the cutting thermal bonding device and the X-axis screw rod module to move along the Z axis;
the conveying device is arranged at the bottom of the base and used for conveying the cut rope to the injection mold.
The embodiment of the invention is also characterized in that the conveying device comprises a first fixed substrate, a first servo motor, a first screw rod, a first sliding block, a first air cylinder, a rope clamping plate and a bearing plate, wherein the first fixed substrate is arranged at the bottom of the base, a first sliding rail extending along a Y axis is arranged on the upper surface of the first fixed substrate, the first sliding block is in sliding fit with the first sliding rail through the sliding block, the first servo motor is fixedly arranged at one end of the first fixed substrate, a rotating shaft of the first servo motor is connected with one end of the first screw rod, the first sliding block is in threaded fit with the first screw rod through a screw rod nut, the bearing plate is arranged above the first sliding block, one side edge of the bearing plate is connected with the first sliding block through a connecting block, the rope clamping plate is arranged below the bearing plate, a cylinder body of the first air cylinder is connected with the connecting block, the piston rod of the first air cylinder is connected with the rope clamping plate, and the rope clamping plate is far away from the first side edge of the first clamping plate, and a plurality of notches are arranged along the X axis.
The Z-axis screw rod module is characterized by comprising a second servo motor, a second screw rod and a lifting plate, wherein the second servo motor is arranged at the top of the base, the lifting plate is horizontally arranged above the first fixed base plate, the lifting plate is in sliding fit with a second sliding rail arranged on the side wall of the base through a sliding block, the lifting plate is in threaded fit with the second screw rod through a screw rod nut, and the upper end of the second screw rod is connected with a rotating shaft of the second servo motor.
The embodiment of the invention is also characterized in that the X-axis screw rod module comprises a movable base plate, a third servo motor, a third screw rod, a third sliding block and a third fixed base plate, wherein the third fixed base plate is arranged at the upper part of the lifting plate, a third sliding rail extending along the X axis is arranged on the upper surface of the third fixed base plate, the third servo motor is fixedly arranged at one end of the third fixed base plate, the third screw rod is rotatably arranged on the third fixed base plate through a fixed block, one end of the third screw rod is connected with a rotating shaft of the third servo motor, the third sliding block is in threaded fit with the third screw rod through a screw rod nut, the third sliding block is in sliding fit with the third sliding rail through a sliding block, and the movable base plate is connected with the third sliding block through a screw.
The embodiment of the invention is also characterized in that the pull rope device comprises a fourth servo motor, a fourth screw rod, a fourth sliding block, a fourth fixed base plate and a second air cylinder, wherein the fourth fixed base plate is vertically arranged and connected with the movable base plate through a first fixed plate, a fourth sliding rail extending along a Y axis is arranged on the inner side of the fourth fixed base plate, the fourth servo motor is fixedly arranged at one end of the fourth fixed base plate, the fourth screw rod is rotatably arranged on the inner side of the fourth fixed base plate through a fixed block, one end of the fourth screw rod is connected with a rotating shaft of the fourth servo motor, the fourth sliding block is in threaded fit with the fourth screw rod through a screw rod nut, the fourth sliding block is in sliding fit with the fourth sliding rail through a sliding block, the second air cylinder is fixedly arranged on the fourth sliding block, and a rope hanging piece is arranged at the end of a piston rod of the second air cylinder.
The rope fixing device is characterized by comprising a fifth servo motor, a fifth screw rod, a fifth sliding block, a fifth fixing base plate, a third cylinder, a rope pressing block and a rope head clamping device, wherein the fifth fixing base plate is connected with the movable base plate through a second fixing plate, a fifth sliding rail extending along an X axis is arranged on the inner side of the fifth fixing base plate, the fifth servo motor is fixedly arranged at one end of the fifth fixing base plate, the fifth screw rod is rotatably arranged on the inner side of the fifth fixing base plate through the fixing block, and one end of the fifth screw rod is connected with a rotating shaft of the fifth servo motor; the fifth sliding block is in threaded fit with the fifth screw rod through a screw rod nut and is in sliding fit with the fifth sliding rail through a sliding block; the cylinder body of the third cylinder is connected with the fifth sliding block through a third fixing plate, a piston rod of the third cylinder is connected with the upper end of the rope pressing block, and a groove is formed in the lower end of the rope pressing block; the rope end clamping device comprises a fourth air cylinder, a compression block, a spring cylinder and a compression tongue block, wherein a cavity for accommodating a spring is formed in the spring cylinder, a fixed pressing sheet is arranged at the port of the spring cylinder, the spring cylinder and the fourth air cylinder are respectively connected with the fifth sliding block, one end of the compression tongue block is inserted into the cavity and extrudes a spring in the cavity, the other end of the compression tongue block is matched with the fixed compression rope block on the movable substrate to clamp a rope, a piston rod of the fourth air cylinder is hinged to one end of the compression block, the middle of the compression block is hinged to the spring cylinder, and the other end of the compression block is matched with the fixed pressing sheet to clamp the free end of the rope.
The rope head clamping device is characterized by further comprising a rope pressing block sliding rail, wherein the upper end of the rope pressing block sliding rail is connected with the third fixed plate, the rope pressing block sliding rail extends downwards and forms an included angle with the movable base plate, the rope pressing block is in sliding fit with the rope pressing block sliding rail through a sliding block, and the lower end face of the rope pressing block is parallel to the movable base plate.
The embodiment of the invention is also characterized in that the cutting thermal bonding device comprises a hot air gun, a hot air blower, a sixth sliding block, a fifth air cylinder and a sixth sliding rail extending along the Y axis, wherein the sixth sliding rail and the fifth air cylinder are respectively arranged on the first fixed plate, the sixth sliding block is connected with a piston rod of the fifth air cylinder and is in sliding fit with the sixth sliding rail through the sliding block, the hot air gun is fixedly connected with the sixth sliding block, an air inlet of the hot air gun is connected with an air outlet of the hot air blower through a pipeline, and a blade for cutting off the rope is arranged on the periphery of the air outlet of the hot air gun.
The embodiment of the invention is also characterized in that the front end of the hot air gun is provided with a rope pressing piece, the rope pressing piece is connected with the hot air gun through a spring, and one side of the fixed rope pressing block, which is close to the hot air gun, is provided with a positioning groove for accommodating the rope pressing piece.
The embodiment of the invention has the following advantages: according to the full-automatic rope handle swinging and cutting integrated machine, the free end of a rope is fixed through the rope fixing device; folding the rope into a U shape through the cooperation of the rope pulling device and the rope fixing device, and stretching the bent part of the folded rope to a preset position; cutting the rope according to a preset length by a cutting thermal bonding device, and thermally fusing and bonding two ends of the cut rope together; conveying the cut rope to an injection mold through a conveying device; the full-automatic rope swinging and cutting integrated machine for the rope handle has the advantages of being high in automation degree, high in production efficiency and low in production cost, and the quality of products is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
Fig. 1 is a schematic diagram of a front view structure of a full-automatic rope swinging and cutting integrated machine with a rope handle according to an embodiment of the present invention;
fig. 2 is a schematic rear view of a full-automatic rope swinging and cutting integrated machine with a rope handle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a Z-axis screw module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a conveying device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a front view of a rope fixing apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic rear view of a rope fixing apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an X-axis screw rod module, a rope fixing device and a rope pulling device according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of a pull rope device according to an embodiment of the present invention;
FIG. 9 is a schematic view of a cutting thermal bonding apparatus according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a rope clamping plate and a bearing plate according to an embodiment of the present invention.
Reference numerals illustrate: 10. a base; 20. rope fixing device; 30. a pull rope device; 40. cutting out the thermal bonding device; 50. an X-axis screw rod module; 60. a Z-axis screw rod module; 70. a conveying device; 80. a rope; 21. a fifth servo motor; 22. a fifth screw rod; 23. a fifth slider; 24. a fifth fixed substrate; 25. a third cylinder; 26. rope pressing blocks; 27. rope end clamping device; 28. a fifth slide rail; 271. a fourth cylinder; 272. a compaction block; 273. a spring cylinder; 274. tongue pressing blocks; 275. fixing and tabletting; 276. a rope pressing block sliding rail; 31. a fourth servo motor; 32. a fourth screw rod; 33. a fourth slider; 34. a fourth fixed substrate; 35. a second cylinder; 36. a first fixing plate; 37. a fourth slide rail; 38. a rope hanging piece; 41. a heat gun; 43. a sixth slider; 44. a fifth cylinder; 45. a sixth slide rail; 46. a rope pressing member; 51. moving the substrate; 52. a third servo motor; 54. a third slider; 55. a third fixed substrate; 56. a third slide rail; 57. fixing a rope pressing block; 61. two servo motors; 62. a second screw rod; 63. a lifting plate; 64. a fourth slide rail; 71. a first fixed substrate; 72. a first servo motor; 73. a first screw rod; 74. a first slider; 75. a first cylinder; 76. rope clamping plates; 77. a carrying plate; 78. a first slide rail; 761. a clamping groove; 762. and (5) a notch.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and 2, the full-automatic swing-rope cutting integrated machine for rope handles comprises a base 10, a rope fixing device 20, a rope pulling device 30, a cutting thermal bonding device 40, an X-axis screw module 50, a Z-axis screw module 60 and a conveying device 70.
As shown in fig. 3, the base 10 is a rectangular frame, four second slide rails 64 are disposed on the inner side of the side wall of the base 10, the front and rear ends of the base 10 are all open, and the left and right ends of the base 10 are respectively provided with a hollow window, which can avoid affecting the operation and maintenance of the servo motor.
As shown in fig. 4 and 10, the conveying device 70 is used for conveying the cut rope 80 to the injection mold, the conveying device 70 includes a first fixing base plate 71, a first servo motor 72, a first screw rod 73, a first slider 74, a first cylinder 75, a rope clamping plate 76 and a bearing plate 77, the first fixing base plate 71 is a rectangular plate, and the first fixing base plate 71 is disposed at the bottom of the base 10 and is connected with the bottom plate of the base 10 by screws. The upper surface of the first fixed base plate 71 is provided with a first slide rail 78 extending along the Y axis, the first slide blocks 74 are in sliding fit with the first slide rails 78 through the slide blocks (all the slide blocks in the embodiment are slidably clamped on the slide rails), the first screw rod 73 is located between the two first slide rails 78, the first screw rod 73 is rotatably mounted on the upper surface of the first fixed base plate 71 through a fixed block, the first servo motor 72 is fixedly arranged at one end of the first fixed base plate 71, a rotating shaft of the first servo motor 72 is connected with one end of the first screw rod 73, and the first slide blocks 74 are in threaded fit with the first screw rod 73 through screw nuts. The bearing plate 77 is used for placing a rope handle, the bearing plate 77 is a rectangular plate, the bearing plate 77 is arranged above the first sliding block 74, one side edge of the bearing plate 77 is connected with the first sliding block 74 through a connecting block, and the other side edge of the bearing plate 77 is provided with a convex edge. The rope clamping plate 76 is arranged below the bearing plate 77, a clamping groove 761 extending along the X axis is formed in the side edge, away from the first air cylinder 75, of the rope clamping plate 76, a plurality of notches 762 are formed in the edge of the clamping groove 761, and the notches 762 are used for clamping rope handles. The first cylinder 75 is arranged below the rope clamping plate 76, the cylinder body of the first cylinder 75 is connected with the connecting block, and the piston rod of the first cylinder 75 is connected with the rope clamping plate 76. When the first servo motor 72 works, the first servo motor 72 drives the first screw rod 73 to rotate, and the first sliding block 74 drives the bearing plate 77 and the rope clamping plate 76 to reciprocate along the Y axis through the cooperation of the first screw rod 73 and the screw rod nut. When the first cylinder 75 is operated, the first cylinder 75 drives the rope clip 76 to move up and down along the Z axis.
As shown in fig. 3, the Z-axis screw module 60 is used to drive the string pulling device 30, the string fixing device 20, the cutting thermal bonding device 40, and the X-axis screw module 50 to move along the Z-axis. The Z-axis screw rod module 60 includes a second servo motor 61, a second screw rod 62 and a lifting plate 63, the second servo motor 61 is fixedly mounted at the top of the base 10 through a plurality of fixing blocks, the lifting plate 63 is horizontally arranged above the first fixing base plate 71, two ends of the lifting plate 63 are respectively in sliding fit with each second sliding rail 64 through a sliding block, the second screw rod 62 is coaxially arranged with a rotating shaft of the second servo motor 61, the upper end of the second screw rod 62 is connected with the rotating shaft of the second servo motor 61, and the lifting plate 63 is in threaded fit with the second screw rod 62 through a screw rod nut. When the second servo motor 61 rotates, the second servo motor 61 drives the second screw rod 62 to rotate, and the lifting plate 63 moves up and down along the Z axis through the cooperation of the second screw rod 62 and the screw rod nut.
As shown in fig. 7, the X-axis screw module 50 is used to drive the pull string device 30, the string fixing device 20, and the cutting thermal bonding device 40 to move along the X-axis. The X-axis screw module 50 includes a moving substrate 51, a third servo motor 52, a third screw (not shown), a third slider 54 and a third fixed substrate 55, the third fixed substrate 55 is fixed to an upper portion of the lifting plate 63 by a screw, a third slide rail 56 extending along an X-axis is provided on an upper surface of the third fixed substrate 55, the third servo motor 52 is fixedly provided at one end of the third fixed substrate 55, the third screw is provided along the X-axis, the third screw is rotatably mounted on the third fixed substrate 55 by a fixing block, one end of the third screw is connected with a rotation shaft of the third servo motor 52, the third slider 54 is in threaded engagement with the third screw by a screw nut, the third slider 54 is in sliding engagement with the third slide rail 56 by a slider, and the moving substrate 51 is provided above the third slider 54 and is connected with the third slider 54 by a screw. When the third servo motor 52 rotates, the third servo motor 52 drives the third screw rod to rotate, and the third slider 54 drives the moving substrate 51 to reciprocate along the X axis through the cooperation of the third screw rod and the screw nut. The edge of the upper surface of the movable base plate 51 is provided with a fixed rope pressing block 57, one side of the fixed rope pressing block 57, which is close to the hot air gun 41, is provided with a positioning groove, and the positioning groove is used for being matched with the rope pressing piece 46 to press the rope 80.
As shown in fig. 8, the string device 30 is used to fold the string 80 in a U shape in cooperation with the string fixing device 20, and stretch the bent portion of the string 80 after being folded in half to a predetermined position. The pull rope device 30 comprises a fourth servo motor 31, a fourth screw rod 32, a fourth sliding block 33, a fourth fixed base plate 34 and a second air cylinder 35, wherein the fourth fixed base plate 34 is vertically arranged and connected with the movable base plate 51 through a first fixed plate 36, a fourth sliding rail 37 extending along the Y axis is arranged on the inner side of the fourth fixed base plate 34, the fourth servo motor 31 is fixedly arranged at one end of the fourth fixed base plate 34, the fourth screw rod 32 is arranged along the Y axis, the fourth screw rod 32 is rotatably arranged on the inner side of the fourth fixed base plate 34 through a fixed block, one end of the fourth screw rod 32 is connected with a rotating shaft 31 of the fourth servo motor, the fourth sliding block 33 is in threaded fit with the fourth screw rod 32 through a screw rod nut, and the fourth sliding block 33 is in sliding fit with the fourth sliding rail 37 through a sliding block. The second cylinder 35 is vertically arranged, the second cylinder 35 is fixedly arranged on the fourth sliding block 33 through a fixing block, a rope hanging piece 38 is arranged at the end part of a piston rod of the second cylinder 35, and the rope hanging piece 38 is a metal sheet in the embodiment and is connected with the piston rod of the second cylinder 35 through a screw. When the fourth servo motor 31 rotates, the fourth servo motor 31 drives the fourth screw rod 32 to rotate, and the fourth sliding block 33 drives the second air cylinder 35 and the rope hanging piece 38 to reciprocate along the Y axis through the cooperation of the fourth screw rod 32 and the screw rod nut. Since the distance of each movement of the rope hanging piece 38 can be realized by precisely controlling the rotation number of the fourth servo motor 31, the length of the rope handle cut each time is consistent, and the quality of the product is ensured.
As shown in fig. 5 and 6, the rope fixing device 20 is used for fixing the rope 80 during the processing, the rope fixing device 20 includes a fifth servo motor 21, a fifth screw rod 22, a fifth sliding block 23, a fifth fixing base plate 24, a third cylinder 25, a rope pressing block 26 and a rope head clamping device 27, the fifth fixing base plate 24 is vertically arranged, the fifth fixing base plate 24 is connected with the moving base plate 51 through a second fixing plate, a fifth sliding rail 28 extending along an X axis is arranged at the inner side of the fifth fixing base plate 24, the fifth servo motor 21 is fixedly arranged at one end of the fifth fixing base plate 24, the fifth screw rod 22 is arranged along the X axis, the fifth screw rod 22 is rotatably arranged at the inner side of the fifth fixing base plate 24 through the fixing block, and one end of the fifth screw rod 22 is connected with a rotating shaft of the fifth servo motor 21; the fifth slider 23 is in threaded engagement with the fifth screw 22 by a screw nut and in sliding engagement with the fifth slide rail 28 by a slider. The third cylinder 25 is arranged above the fifth sliding block 23, the axis of the third cylinder 25 forms an included angle with the movable base plate 51, the cylinder body of the third cylinder 25 is connected with the fifth sliding block 23 through a third fixing plate, the piston rod of the third cylinder 25 is connected with the upper end of the rope pressing block 26, the lower end of the rope pressing block 26 is provided with a groove, the lower end face of the rope pressing block 26 is parallel to the movable base plate 51, the groove separates the lower end of the rope pressing block 26 into two rope pressing sheets which are arranged in parallel, and the rope pressing sheets are matched with the clamping grooves 761 to fix the ropes 80. When the fifth servo motor 21 rotates, the fifth servo motor 21 drives the fifth screw rod 22 to rotate, and the fifth sliding block 23 drives the third cylinder 25 to reciprocate along the X axis through the cooperation of the fifth screw rod 22 and the screw rod nut. When the third cylinder 25 works, the third cylinder 25 drives the rope pressing block 26 to reciprocate along the axis of the third cylinder 25, and when the rope pressing block 26 moves to the lowest position, a rope pressing sheet at the lower end of the rope pressing block 26 is inserted into the clamping groove 761, and the rope 80 is pressed and fixed by being matched with the clamping groove 761. Further, the rope end clamping device 27 further comprises a rope pressing block sliding rail 276, the rope pressing block sliding rail 276 extends along the axis of the third air cylinder 25, the upper end of the rope pressing block sliding rail 276 is connected with the third fixed plate, the rope pressing block sliding rail 276 extends downwards and forms an included angle with the moving base plate 51, the included angle between the rope pressing block sliding rail 276 and the moving base plate 51 is equal to the included angle between the axis of the third air cylinder 25 and the moving base plate 51, and the rope pressing block 26 is in sliding fit with the rope pressing block sliding rail 276 through a sliding block.
The rope head clamping device 27 comprises a fourth air cylinder 271, a compressing block 272, a spring barrel 273 and a tongue pressing block 274, wherein the spring barrel 273 is of a rectangular barrel-shaped structure, the spring barrel 273 is horizontally arranged, one end of the spring barrel 273, which is close to the fixed rope pressing block 57, is provided with a cavity for accommodating a spring, a fixed pressing piece 275 is arranged at the port of the spring barrel 273, the cylinder bodies of the spring barrel 273 and the fourth air cylinder 271 are respectively connected with the fifth sliding block 23, and therefore when the fifth sliding block 23 reciprocates along the X axis, the spring barrel 273 and the fourth air cylinder 271 also move along with the fifth sliding block 23. The tongue pressing block 274 is a strip-shaped metal block, one end of the tongue pressing block 274 is inserted into the cavity and abuts against the spring in the cavity, and the other end of the tongue pressing block 274 is matched with the fixed rope pressing block 57 on the movable base plate 51 to clamp the rope 80. The piston rod of the fourth cylinder 271 is hinged with one end of the compressing block 272, the middle part of the compressing block 272 is hinged with the spring cylinder 273, and the other end of the compressing block 272 is matched with the fixed pressing piece 275 to clamp the free end of the rope 80. When the piston rod of the fourth cylinder 271 extends out of the cylinder body of the fourth cylinder 271, the other end of the pressing block 272 is away from the fixed pressing piece 275; when the piston rod of the fourth cylinder 271 is retracted into the cylinder of the fourth cylinder 271, the other end of the pressing block 272 abuts against the fixed pressing piece 275, thereby allowing the free end of the rope 80 to be clamped.
As shown in fig. 9, the cutting thermal bonding device 40 is used to cut the string 80 to a predetermined length and to thermally fuse the both ends of the cut string 80 together. The cutting thermal bonding device 40 includes a heat gun 41, a hot air blower (not shown), a sixth slider 43, a fifth cylinder 44, and a sixth rail 45 extending along the Y axis. The front end of the hot air gun 41 is provided with an air outlet, the rear end of the hot air gun 41 is provided with an air inlet, the air inlet of the hot air gun 41 is connected with the air outlet of the hot air blower through a pipeline, and hot air with the temperature of about 460 degrees generated by the hot air blower is conveyed to the hot air gun 41. The sixth slide rail 45 and the fifth cylinder 44 are respectively arranged on the first fixed plate 36, the sixth slide block 43 is connected with a piston rod of the fifth cylinder 44 and is in sliding fit with the sixth slide rail 45 through the slide block, the hot air gun 41 is fixedly connected with the sixth slide block 43 through the fixed block, and a blade for cutting off the rope 80 is arranged on the periphery of an air outlet of the hot air gun 41. When the piston rod of the fifth cylinder 44 is extended from the cylinder body of the fifth cylinder 44, the fifth cylinder 44 drives the heat gun 41 to move from the initial position to a direction approaching the fixed rope pressing block 57, and finally the blade is abutted against the fixed rope pressing block 57, thereby cutting the rope 80; when the piston rod of the fifth cylinder 44 is retracted into the cylinder body of the fifth cylinder 44, the fifth cylinder 44 drives the heat gun 41 to move in a direction away from the fixed rope pressing block 57, and finally returns the heat gun 41 to the initial position. Further, a rope pressing member 46 is provided at the front end of the heat gun 41, and the rope pressing member 46 is connected with the heat gun 41 through a spring. Before the blade abuts against the fixed rope pressing block 57, the rope pressing piece 46 firstly abuts against the positioning groove and presses the rope 80, at the moment, the spring is compressed, impact of the blade on the fixed rope pressing block 57 can be reduced, and damage to the blade is avoided. By using the heat gun 41 to fuse the two free ends of the rope handle together, the subsequent injection molding process of the rope handle can be facilitated.
Working principle:
1. the piston rod of the fourth air cylinder 271 is retracted into the cylinder body of the fourth air cylinder 271, the other end of the pressing block 272 is abutted against the fixed pressing piece 275, and the free end of the rope 80 is clamped; the fifth servo motor 21 rotates, the fifth slider 23 drives the third cylinder 25, the fourth cylinder 271 and the spring cylinder 273 to move along the direction X away from the fixed rope pressing block 57, and at this time, a gap with a certain width is generated between the other end of the tongue pressing block 274 and the fixed rope pressing block 57, so as to ensure that the rope hanging piece 38 can pass through the gap.
2. The second air cylinder 35 works, a piston rod of the second air cylinder 35 extends out of a cylinder body of the second air cylinder 35, and after the second air cylinder 35 drives the rope hanging piece 38 to descend to a preset height, the second air cylinder 35 stops working; the fourth servo motor 31 rotates, the fourth servo motor 31 drives the second air cylinder 35 and the rope hanging piece 38 to move along the direction that the Y axis approaches the fixed rope pressing block 57, when the rope hanging piece 38 passes through the gap between the tongue pressing block 274 and the fixed rope pressing block 57, the rope hanging piece 38 is hung on the rope 80 to continue to move, at the moment, the rope 80 is stretched to be U-shaped, and when the rope hanging piece 38 pulls the bent part of the rope 80 to the first preset position, the fourth servo motor 31 stops rotating.
3. The fifth servo motor 21 rotates, the fifth sliding block 23 drives the third air cylinder 25, the fourth air cylinder 271 and the spring barrel 273 to move along the direction of X approaching the fixed rope pressing block 57, and finally the other end of the tongue pressing block 274 is abutted against the fixed rope pressing block 57, so that a part of the rope 80 overlapped is clamped between the tongue pressing block 274 and the fixed rope pressing block 57, meanwhile, the second servo motor 61 rotates, the second servo motor 61 drives the lifting plate 63 to move downwards along the Z axis, and when a part of the rope 80 overlapped is clamped in the notch 762, the second servo motor 61 stops rotating; the third cylinder 25 is operated, the piston rod of the third cylinder 25 extends out of the cylinder body, the third cylinder 25 drives the rope pressing block 26 to move downwards, when one rope pressing sheet at the lower end of the rope pressing block 26 is inserted into the clamping groove 761, the third cylinder 25 stops operating, and at the moment, a part of overlapped ropes 80 is clamped in the clamping groove 761.
4. The fifth cylinder 44 works, the fifth cylinder 44 drives the hot air gun 41 to move from the initial position to the direction close to the fixed rope pressing block 57, and finally the blade is abutted against the fixed rope pressing block 57 to cut the rope 80, the air outlet of the hot air gun 41 outputs high-temperature air to bond the two free ends of the cut rope handle together in a hot melt mode, the fifth cylinder 44 drives the hot air gun 41 to move to the direction far from the fixed rope pressing block 57, and finally the hot air gun 41 returns to the initial position; the fourth servo motor 31 rotates, and the fourth servo motor 31 drives the second cylinder 35 and the rope hanging member 38 to continue moving along the Y axis until the rope hanging member 38 stretches the bent portion of the rope 80 to the second predetermined position, and then the fourth servo motor 31 stops rotating.
5. The second servo motor 61 drives the lifting plate 63 to move upwards along the Z axis for a certain distance, meanwhile, the piston rod of the second air cylinder 35 is retracted into the cylinder body, the second air cylinder 35 drives the rope hanging piece 38 to move upwards for a certain distance, the fourth servo motor 31 drives the second air cylinder 35 and the rope hanging piece 38 to move away from the fixed rope pressing block 57 along the Y axis for a certain distance, the third air cylinder 25 drives the rope pressing block to move upwards for a certain distance, finally, the third servo motor 52 rotates, the third servo motor 52 drives the movable base plate 51 to move along the X axis for a certain distance and then stops rotating, and then the cutting of the first rope handle can be completed.
6. The steps 1-5 are repeated in sequence to complete cutting of the next rope handle, when each clamping groove 761 is clamped with a rope handle, the second servo motor 61 rotates, the second servo motor 61 drives the lifting plate 63 to move upwards for a certain distance along the Z axis and then stops working, the first servo motor 72 rotates, the first servo motor 72 drives the bearing plate 77 to move along the Y axis in the direction close to the injection molding machine, and accordingly the cut rope handle is conveyed to the injection molding machine for injection molding. The full-automatic rope swinging and cutting integrated machine for the rope handle has the advantages of being high in automation degree, high in production efficiency and low in production cost, and the quality of products is effectively improved.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (5)
1. The full-automatic rope swinging and cutting integrated machine of the rope handle is characterized in that the full-automatic rope swinging and cutting integrated machine of the rope handle comprises:
a base;
the rope fixing device is used for fixing the rope in the machining process;
the rope pulling device is used for being matched with the rope fixing device to fold the rope into a U shape, and stretching the bent part of the folded rope to a preset position;
the cutting thermal bonding device is used for cutting the rope according to a preset length and bonding two ends of the cut rope together in a hot melt mode;
the X-axis screw rod module is used for driving the stay cord device, the rope fixing device and the cutting thermal bonding device to move along an X axis;
the Z-axis screw rod module is used for driving the pull rope device, the rope fixing device, the cutting thermal bonding device and the X-axis screw rod module to move along the Z axis;
the conveying device is arranged at the bottom of the base and is used for conveying the cut rope to the injection mold;
the conveying device comprises a first fixed substrate, a first servo motor, a first screw rod, a first sliding block, a first air cylinder, a rope clamping plate and a bearing plate, wherein the first fixed substrate is arranged at the bottom of the base, a first sliding rail extending along a Y axis is arranged on the upper surface of the first fixed substrate, the first sliding block is in sliding fit with the first sliding rail through the sliding block, the first servo motor is fixedly arranged at one end of the first fixed substrate, a rotating shaft of the first servo motor is connected with one end of the first screw rod, the first sliding block is in threaded fit with the first screw rod through a screw nut, the bearing plate is arranged above the first sliding block, one side edge of the bearing plate is connected with the first sliding block through a connecting block, the rope clamping plate is arranged below the bearing plate, a cylinder body of the first air cylinder is connected with the rope clamping plate, the side edge of the rope clamping plate, which is far away from the first air cylinder, is provided with a clamping groove extending along the X axis, and a plurality of notches are formed in the side edge of the clamping groove;
the Z-axis screw rod module comprises a second servo motor, a second screw rod and a lifting plate, wherein the second servo motor is arranged at the top of the base, the lifting plate is horizontally arranged above the first fixed base plate, the lifting plate is in sliding fit with a second sliding rail arranged on the side wall of the base through a sliding block, the lifting plate is in threaded fit with the second screw rod through a screw rod nut, and the upper end of the second screw rod is connected with a rotating shaft of the second servo motor;
the X-axis screw rod module comprises a movable substrate, a third servo motor, a third screw rod, a third sliding block and a third fixed substrate, wherein the third fixed substrate is arranged on the upper portion of the lifting plate, a third sliding rail extending along an X axis is arranged on the upper surface of the third fixed substrate, the third servo motor is fixedly arranged at one end of the third fixed substrate, the third screw rod is rotatably arranged on the third fixed substrate through a fixed block, one end of the third screw rod is connected with a rotating shaft of the third servo motor, the third sliding block is in threaded fit with the third screw rod through a screw rod nut, the third sliding block is in sliding fit with the third sliding rail through a sliding block, and the movable substrate is connected with the third sliding block through a screw;
the pull rope device comprises a fourth servo motor, a fourth screw rod, a fourth sliding block, a fourth fixed base plate and a second air cylinder, wherein the fourth fixed base plate is vertically arranged and connected with the movable base plate through a first fixed plate, a fourth sliding rail extending along a Y axis is arranged on the inner side of the fourth fixed base plate, the fourth servo motor is fixedly arranged at one end of the fourth fixed base plate, the fourth screw rod is rotatably arranged on the inner side of the fourth fixed base plate through a fixed block, one end of the fourth screw rod is connected with a rotating shaft of the fourth servo motor, the fourth sliding block is in threaded fit with the fourth screw rod through a screw rod nut, the fourth sliding block is in sliding fit with the fourth sliding rail through a sliding block, the second air cylinder is fixedly arranged on the fourth sliding block, and a rope hanging piece is arranged at the end of a piston rod of the second air cylinder.
2. The full-automatic rope handle swinging and cutting integrated machine according to claim 1, wherein the rope fixing device comprises a fifth servo motor, a fifth screw rod, a fifth sliding block, a fifth fixing base plate, a third cylinder, a rope pressing block and a rope head clamping device, the fifth fixing base plate is connected with the movable base plate through a second fixing plate, a fifth sliding rail extending along an X axis is arranged on the inner side of the fifth fixing base plate, the fifth servo motor is fixedly arranged at one end of the fifth fixing base plate, the fifth screw rod is rotatably arranged on the inner side of the fifth fixing base plate through a fixing block, and one end of the fifth screw rod is connected with a rotating shaft of the fifth servo motor; the fifth sliding block is in threaded fit with the fifth screw rod through a screw rod nut and is in sliding fit with the fifth sliding rail through a sliding block; the cylinder body of the third cylinder is connected with the fifth sliding block through a third fixing plate, a piston rod of the third cylinder is connected with the upper end of the rope pressing block, and a groove is formed in the lower end of the rope pressing block; the rope end clamping device comprises a fourth air cylinder, a compression block, a spring cylinder and a compression tongue block, wherein a cavity for accommodating a spring is formed in the spring cylinder, a fixed pressing sheet is arranged at the port of the spring cylinder, the spring cylinder and the fourth air cylinder are respectively connected with the fifth sliding block, one end of the compression tongue block is inserted into the cavity and extrudes a spring in the cavity, the other end of the compression tongue block is matched with the fixed compression rope block on the movable substrate to clamp a rope, a piston rod of the fourth air cylinder is hinged to one end of the compression block, the middle of the compression block is hinged to the spring cylinder, and the other end of the compression block is matched with the fixed pressing sheet to clamp the free end of the rope.
3. The full-automatic rope handle swinging and cutting integrated machine according to claim 2, wherein the rope head clamping device further comprises a rope pressing block sliding rail, the upper end of the rope pressing block sliding rail is connected with the third fixing plate, the rope pressing block sliding rail extends downwards and forms an included angle with the moving substrate, the rope pressing block is in sliding fit with the rope pressing block sliding rail through a sliding block, and the lower end face of the rope pressing block is parallel to the moving substrate.
4. The full-automatic rope handle swinging and cutting integrated machine according to claim 2 or 3, wherein the cutting thermal bonding device comprises a hot air gun, a hot air blower, a sixth sliding block, a fifth air cylinder and a sixth sliding rail extending along a Y axis, the sixth sliding rail and the fifth air cylinder are respectively arranged on the first fixing plate, the sixth sliding block is connected with a piston rod of the fifth air cylinder and is in sliding fit with the sixth sliding rail through the sliding block, the hot air gun is fixedly connected with the sixth sliding block, an air inlet of the hot air gun is connected with an air outlet of the hot air blower through a pipeline, and a blade for cutting off a rope is arranged on the periphery of the air outlet of the hot air gun.
5. The full-automatic rope handle swinging and cutting integrated machine according to claim 4, wherein a rope pressing piece is arranged at the front end of the hot air gun, the rope pressing piece is connected with the hot air gun through a spring, and a positioning groove for accommodating the rope pressing piece is formed in one side, close to the hot air gun, of the fixed rope pressing block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910054985.9A CN109531921B (en) | 2019-01-21 | 2019-01-21 | Full-automatic rope swinging and cutting integrated machine for rope handle |
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| CN201910054985.9A CN109531921B (en) | 2019-01-21 | 2019-01-21 | Full-automatic rope swinging and cutting integrated machine for rope handle |
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| CN109531921B true CN109531921B (en) | 2024-01-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110450343A (en) * | 2019-08-09 | 2019-11-15 | 施纯定 | A kind of full-automatic cutting pendulum of continous way rope knob send all-in-one machine and its application method |
| CN110497450A (en) * | 2019-09-23 | 2019-11-26 | 晋江市龙湖镇伟鑫拉链机械厂 | A kind of full-automatic swing rope cutting bonding all-in-one machine and its application method |
| CN112940917B (en) * | 2021-04-21 | 2023-03-31 | 济南创泽生物医药科技有限公司 | Automatic change cell culture equipment |
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