CN112872750A - Tension spring feeding and mounting device - Google Patents

Tension spring feeding and mounting device Download PDF

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Publication number
CN112872750A
CN112872750A CN202110024284.8A CN202110024284A CN112872750A CN 112872750 A CN112872750 A CN 112872750A CN 202110024284 A CN202110024284 A CN 202110024284A CN 112872750 A CN112872750 A CN 112872750A
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CN
China
Prior art keywords
tension spring
finger
cylinder
grabbing
guide rail
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Granted
Application number
CN202110024284.8A
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Chinese (zh)
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CN112872750B (en
Inventor
李波
于绍洋
徐凯
陈琦丽
杨洋
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China University of Geosciences
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China University of Geosciences
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Priority to CN202110024284.8A priority Critical patent/CN112872750B/en
Publication of CN112872750A publication Critical patent/CN112872750A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001—Article feeders for assembling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/008—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes the parts being continuously transported through the machine during assembling or disassembling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/048—Springs
    • 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
    • B65G47/02—Devices for feeding articles or materials to conveyors
    • B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
    • 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
    • B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
    • 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
    • B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)

Abstract

The invention provides a tension spring feeding and mounting device, and relates to the technical field of tension spring feeding and mounting; the tension spring feeding and mounting device comprises a finger cylinder moving assembly, a finger cylinder, a tension spring conveying mechanism and a tension spring dispersing mechanism; the finger cylinder is arranged on the finger cylinder moving assembly and used for grabbing the tension spring; the upper ends of the first grabbing finger and the second grabbing finger of the finger cylinder are respectively fixed with a tension spring pushing-out assembly; the first grabbing finger and the second grabbing finger are respectively used for being inserted into pull rings at two ends of the tension spring; the tension spring pushing assembly is matched with the first grabbing finger and the second grabbing finger and used for pushing out the tension spring, so that the tension spring is installed on the part to be installed; one end of the tension spring conveying mechanism is communicated with the tension spring dispersing mechanism, and the other end of the tension spring conveying mechanism extends to the lower part of the finger cylinder; the tension spring conveying mechanism is used for conveying the tension springs screened by the tension spring dispersing mechanism to the lower part of the finger cylinder; the automatic feeding installation of extension spring has been realized, has greatly improved the installation effectiveness, has saved the manpower.

Description

Tension spring feeding and mounting device
Technical Field
The invention relates to the technical field of tension spring feeding and mounting, in particular to a tension spring feeding and mounting device.
Background
The tension spring is generally made of spring steel, when the tension spring is not loaded, the rings of the tension spring are generally parallel and tight without gaps, and the tension spring works by utilizing the resilience force after being stretched to control the movement of parts, store energy, measure the force and the like. Due to the special shape of the tension springs, the used tension springs are mostly mutually wound together; in addition, due to the particularity of the tension spring material, time and labor are wasted during stretching, and the assembling difficulty is increased. In the prior art, the tension spring is usually assembled manually, so that the assembly efficiency is low, and unnecessary field damage is easily caused.
Disclosure of Invention
The invention aims to solve the technical problem of low assembly efficiency caused by manually assembling tension springs in the prior art.
The embodiment of the invention provides a tension spring feeding and mounting device which comprises a finger cylinder moving assembly, a finger cylinder, a tension spring conveying mechanism and a tension spring dispersing mechanism, wherein the finger cylinder moving assembly is arranged on the finger cylinder;
the finger cylinder moving assembly is used for moving the finger cylinder;
the finger cylinder is arranged on the finger cylinder moving assembly and used for grabbing the tension spring; the upper ends of the first grabbing finger and the second grabbing finger of the finger cylinder are respectively fixed with a tension spring pushing-out assembly; the first grabbing finger and the second grabbing finger are respectively used for being inserted into pull rings at two ends of the tension spring; the tension spring pushing-out assembly is matched with the first grabbing finger and the second grabbing finger and used for pushing out the tension springs on the first grabbing finger and the second grabbing finger so that the tension springs are installed on an installation part to be installed;
one end of the tension spring conveying mechanism is communicated with the tension spring dispersing mechanism, and the other end of the tension spring conveying mechanism extends to the position below the finger cylinder; the extension spring conveying mechanism is used for conveying the extension springs screened out by the extension spring dispersing mechanism to the lower part of the finger cylinder, so that the pull rings at the two ends of the extension springs are respectively positioned under the first grabbing finger and the second grabbing finger.
In some preferred embodiments, the tension spring push-out assembly comprises a connecting block, a needle type cylinder and a push plate; the connecting blocks are respectively fixed at the upper ends of the first grabbing finger and the second grabbing finger; the needle type cylinder is arranged on the connecting block; one end of the push plate is fixed on the push rod of the needle type cylinder, and the other end of the push plate is provided with a sleeve; the sleeve is sleeved on the first grabbing finger and the second grabbing finger respectively; the needle-type cylinder is used for driving the sleeve to move along the axial direction of the first grabbing finger and the second grabbing finger through the push plate.
In some preferred embodiments, the tension spring conveying mechanism comprises a mounting plate, a positioning guide rail, a rolling rail, a tension spring lifting mechanism, a telescopic assembly, a micro conveyor belt and a driving motor; the positioning guide rail and the rolling rail are respectively arranged on the mounting plate; the tension spring lifting mechanism is communicated with the tension spring dispersing mechanism and is used for pushing the tension springs screened by the tension spring dispersing mechanism into the rolling track; one end of the rolling track is communicated with the tension spring lifting mechanism, and the other end of the rolling track is communicated with the positioning guide rail; the rolling track is obliquely arranged on the mounting plate and is used for conveying the tension spring rolled in from the tension spring lifting mechanism into the positioning guide rail; the micro conveyor belt is arranged in the positioning guide rail; the driving motor is arranged on the outer side of the positioning guide rail and used for driving the micro conveyor belt; the telescopic assembly is arranged at one end of the positioning guide rail; the miniature conveyor belt is matched with the positioning guide rail and used for conveying the tension spring rolled in from the rolling track to the telescopic assembly, so that openings of pull rings at two ends of the tension spring face to the axial directions of the first grabbing finger and the second grabbing finger respectively.
In some more preferred embodiments, positioning grooves are oppositely arranged on two side walls in the positioning guide rail; the positioning groove is used for limiting the orientation of pull ring openings at two ends of the tension spring in the positioning guide rail; one end of the positioning guide rail is provided with a baffle; mounting holes are respectively formed in the two sides of one end, close to the baffle, of the positioning guide rail; the telescopic assembly comprises a fixed seat and two telescopic rods; the fixed seat is arranged at the bottom of the outer side of the positioning guide rail; the two telescopic rods are respectively vertically arranged on the fixed seat in a penetrating way; the top of the telescopic rod penetrates through the mounting holes respectively and extends into the positioning guide rail, so that the upper end surface of the telescopic rod is flush with the lower bottom in the positioning groove respectively; a telescopic spring is arranged between the telescopic rod and the fixed seat; the telescopic rod is used for supporting the pull rings at the two ends of the tension spring respectively under the first grabbing finger and the second grabbing finger.
In some more preferred embodiments, the inlet end of the detent has an underside that is wedge-shaped.
In some preferred embodiments, the tension spring lifting mechanism comprises a flipping plate and a tension spring lifting assembly; the turnover plate is rotatably connected with one end of the rolling track; the turnover plate is provided with a turnover groove; one side of the turnover groove is communicated with the rolling track, and the other adjacent side of the turnover groove is communicated with the tension spring dispersion mechanism; the overturning groove is used for accommodating one tension spring; the tension spring lifting assembly is arranged at the bottom of the mounting plate; the tension spring lifting assembly is matched with the turnover plate and used for enabling the pull ring positioned in the turnover groove to roll into the rolling track.
In some more preferred embodiments, the tension spring lift assembly comprises a lift cylinder, a lift cylinder mount, and a wedge; the lifting cylinder mounting seat is fixed at the bottom of the mounting plate; the lifting cylinder is arranged on the lifting cylinder mounting seat; the wedge block is arranged on a push rod of the lifting cylinder; the mounting plate is provided with a through hole which is positioned right below the turnover plate; the lifting cylinder is used for driving the wedge-shaped block to linearly move up and down along the axial direction of the through hole; the wedge-shaped block is used for abutting against the turnover plate; the lifting cylinder is matched with the wedge-shaped block and used for driving the turnover plate to rotate.
In some preferred embodiments, the finger cylinder moving assembly comprises a manipulator fixing plate, a horizontal movable guide rod cylinder and a vertical movable guide rod cylinder; the horizontal movable guide rod cylinder is fixed on the manipulator fixing plate and used for driving the vertical movable guide rod cylinder to linearly move in the horizontal direction; the vertical movable guide rod cylinder is arranged on the horizontal movable guide rod cylinder and used for driving the finger cylinder to linearly move in the vertical direction.
In some preferred embodiments, the tension spring loading and mounting device further comprises a mounting frame; the tension spring conveying mechanism is arranged on the mounting frame.
In some preferred embodiments, the tension spring feeding and mounting device further comprises a frame; the tension spring dispersing mechanism is installed on the rack.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the tension spring feeding and mounting device comprises a finger cylinder moving assembly, a finger cylinder, a tension spring conveying mechanism and a tension spring dispersing mechanism; the finger cylinder moving assembly is used for moving the finger cylinder; the finger cylinder is arranged on the finger cylinder moving assembly and used for grabbing the tension spring; the upper ends of the first grabbing finger and the second grabbing finger of the finger cylinder are respectively fixed with a tension spring pushing-out assembly; the first grabbing finger and the second grabbing finger are respectively used for being inserted into pull rings at two ends of the tension spring; the tension spring pushing-out assembly is matched with the first grabbing finger and the second grabbing finger and used for pushing out the tension springs on the first grabbing finger and the second grabbing finger so that the tension springs are installed on an installation part to be installed; one end of the tension spring conveying mechanism is communicated with the tension spring dispersing mechanism, and the other end of the tension spring conveying mechanism extends to the position below the finger cylinder; the tension spring conveying mechanism is used for conveying the tension springs screened by the tension spring dispersing mechanism to the lower part of the finger cylinder, so that pull rings at two ends of each tension spring are respectively positioned under the first grabbing finger and the second grabbing finger; when the device works, the tension springs are subjected to dispersed screening by the tension spring dispersing mechanism and conveyed to the position below the finger cylinder through the tension spring conveying mechanism; the finger cylinder moving assembly drives the finger cylinder to move downwards to the first grabbing finger and the second grabbing finger which are respectively inserted into pull rings at two ends of the tension spring, and the finger cylinder drives the first grabbing finger and the second grabbing finger to move so that the tension spring is in a stretching state and the grabbing of the tension spring is realized; the finger cylinder moving assembly drives the finger cylinder to move, so that the tension springs on the first grabbing finger and the second grabbing finger are located at the installation positions on the piece to be installed; the extension spring release assembly is used for respectively releasing the pull rings at the two ends of the extension spring to the parts to be installed, so that the automatic installation of the extension spring is realized, the installation efficiency of the extension spring is greatly improved, and the manpower is saved.
Drawings
Fig. 1 is a schematic perspective view of a tension spring loading and mounting device in an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a part a of the tension spring loading and mounting device in fig. 1.
Fig. 3 is a schematic perspective view of a manipulator in the tension spring loading and mounting device of fig. 1.
Fig. 4 is a schematic perspective view of the horizontal movable guide rod cylinder 2 in the manipulator of fig. 3.
Fig. 5 is a schematic perspective view of the vertically movable guide rod cylinder 3 in the robot of fig. 3.
Fig. 6 is a schematic perspective view of the finger cylinder 4 in the robot of fig. 3.
Fig. 7 is a schematic perspective view of the push plate 43 in the finger cylinder 4 of fig. 4.
Fig. 8 is a schematic perspective view of the tension spring conveying mechanism 5 in the tension spring loading and mounting device of fig. 1.
Fig. 9 is a perspective view of the tension spring lift assembly 54 of the tension spring feed mechanism of fig. 4.
Fig. 10 is a perspective view of the retraction assembly 58 of the tension spring feed mechanism of fig. 4.
Fig. 11 is a perspective view of the positioning guide 57 in the tension spring conveying mechanism of fig. 4.
Fig. 12 is a bottom view of the positioning rail 57 in the tension spring conveying mechanism of fig. 4.
Wherein, 1, fixing the manipulator; 2. a horizontal movable guide rod cylinder; 201. a first slider; 3. a vertical movable guide rod cylinder; 301. a second slider; 4. a finger cylinder; 41. a first grasping finger; 42. a second grasping finger; 43. pushing the plate; 431. a sleeve; 44. connecting blocks; 45. a needle cylinder; 5. a tension spring conveying mechanism; 51. a rolling track; 52. mounting a plate; 53. a turnover plate; 54. a tension spring lifting assembly; 541. a lifting cylinder; 542. a lifting cylinder mounting seat; 543. a wedge block; 55. a micro conveyor belt; 56. a drive motor; 57. positioning the guide rail; 571. mounting holes; 572. a baffle plate; 573. positioning a groove; 58. a telescoping assembly; 581. a fixed seat; 582. a telescopic rod; 583. a tension spring; 584. a gasket; 6. a mounting frame; 7. a tension spring dispersion mechanism; 701. an output section; 8. a frame; 9. a tension spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, an embodiment of the present invention provides a tension spring loading and mounting device, which includes a finger cylinder moving assembly, a finger cylinder 4, a tension spring conveying mechanism 5, a mounting frame 6, a tension spring dispersing mechanism 7, and a frame 8.
The finger cylinder moving assembly is used for moving the finger cylinder 4; the finger cylinder moving assembly comprises a manipulator fixing plate 1, a horizontal movable guide rod cylinder 2 and a vertical movable guide rod cylinder 3; the manipulator fixing plate 1 is used for fixing the finger cylinder moving assembly; the horizontal movable guide rod cylinder 2 is detachably arranged on the manipulator fixing plate 1 through a bolt and is used for driving the vertical movable guide rod cylinder 3 to linearly move in the horizontal direction; a first sliding block 201 is arranged on the horizontal movable guide rod cylinder 2; the vertical movable guide rod cylinder 3 is detachably arranged on the first sliding block 201 of the horizontal movable guide rod cylinder 2 and is used for driving the finger cylinder 4 to linearly move in the vertical direction; the second sliding block 301 is arranged on the vertical movable guide rod cylinder 3.
The finger cylinder 4 is detachably mounted on the second slide block 301 of the vertical movable guide rod cylinder 3 through a bolt and is used for grabbing the tension spring 9; the upper ends of the first grabbing finger 41 and the second grabbing finger 42 of the finger cylinder 4 are respectively fixed with a tension spring pushing-out assembly; the outer diameters of the first grabbing finger 41 and the second grabbing finger 42 are respectively smaller than the inner diameters of pull rings at two ends of the tension spring 9; the first grabbing finger 41 and the second grabbing finger 42 are respectively used for being inserted into pull rings at two ends of the tension spring 9; the tension spring pushing-out assembly is matched with the first grabbing finger 41 and the second grabbing finger 42 and used for pushing out the tension springs 9 on the first grabbing finger 41 and the second grabbing finger 42, so that the tension springs 9 are installed on the part to be installed.
The tension spring conveying mechanism 5 is arranged on the mounting frame 6; the tension spring dispersing mechanism 7 is arranged on the frame 8; the tension spring dispersing mechanism 7 is provided with an output part 701; one end of the tension spring conveying mechanism 5 is communicated with the output part 701 of the tension spring dispersing mechanism 7, and the other end of the tension spring conveying mechanism extends to the lower part of the finger cylinder 4; the tension spring conveying mechanism 5 is used for conveying the tension springs 9 screened out by the tension spring dispersing mechanism 7 to the lower part of the finger cylinder 4, so that pull rings at two ends of each tension spring 9 are respectively positioned under the first grabbing finger 41 and the second grabbing finger 42.
Specifically, referring to fig. 6 and 7, the tension spring push-out assembly includes a connection block 44, a needle cylinder 45, and a push plate 43; the connecting blocks 44 are detachably mounted on the upper ends of the first and second grasping fingers 41 and 42, respectively, by bolts; the needle cylinder 45 is arranged on the connecting block 44 through a connecting plate; one end of the push plate 43 is fixed on the push rod of the needle cylinder 45, and the other end is provided with a sleeve 431; the sleeve 431 is sleeved on the first grabbing finger 41 and the second grabbing finger 42 respectively; the inner wall of the sleeve 431 is respectively attached to the first grasping finger 41 and the second grasping finger 42; the needle cylinder 45 is used for driving the sleeve 431 to move along the axial direction of the first grabbing finger 41 and the second grabbing finger 42 through the push plate 43, so as to push out the tension springs 9 on the first grabbing finger 41 and the second grabbing finger 42.
In order to accurately mount the tension springs 9 on the first grabbing finger 41 and the second grabbing finger 42 on the to-be-mounted member, the front ends of the first grabbing finger 41 and the second grabbing finger 42 are provided with notches.
Specifically, referring to fig. 8-12, the tension spring conveying mechanism 5 includes a mounting plate 52, a positioning guide rail 57, a rolling rail 51, a tension spring lifting mechanism, a telescopic assembly 58, a micro conveyor belt 55, and a driving motor 56; the positioning guide rail 57 and the rolling rail 51 are respectively installed on the installation plate 52; the tension spring lifting mechanism is communicated with the tension spring dispersing mechanism 7 and is used for pushing the tension springs 9 screened by the tension spring dispersing mechanism 7 into the rolling track 51; one end of the rolling track 51 is communicated with the tension spring lifting mechanism, and the other end is communicated with the positioning guide rail 57; the rolling track 51 is obliquely arranged on the mounting plate 52 and is used for conveying the tension spring 9 rolled in from the tension spring lifting mechanism into the positioning guide rail 57; the micro conveyor belt 55 is arranged in the positioning guide rail 57; a driving motor 56 is installed outside the positioning guide rail 57 for driving the micro conveyor belt 55; a telescoping assembly 58 is mounted at one end of the positioning rail 57; the micro conveyor belt 55 is matched with the positioning guide rail 57, and is used for conveying the tension spring 9 rolled in from the rolling track 51 to the telescopic assembly 58, so that openings of the pull rings at two ends of the tension spring 9 face to the axial direction of the first grabbing finger 41 and the second grabbing finger 42 respectively, and the first grabbing finger 41 and the second grabbing finger 42 can be conveniently inserted into the pull rings at two ends of the tension spring 9 respectively when moving downwards.
In this embodiment, the angle between the rolling track 51 and the horizontal plane is 3 °; the rolling track 51 is provided with a rolling groove; the width of the rolling groove is slightly larger than the length of the tension spring 9.
Positioning grooves 573 are oppositely arranged on two side walls in the positioning guide rail 57; the positioning grooves 573 are used for limiting the orientation of pull ring openings at two ends of the tension spring 9 positioned in the positioning guide rail 57; a baffle 572 is arranged at one end of the positioning guide rail 57, and the baffle 572 is welded with the positioning guide rail 57; mounting holes 571 are respectively arranged on two sides of one end, close to the baffle 572, of the positioning guide rail 57; the telescopic assembly 58 comprises a fixed seat 581 and two telescopic rods 582; the fixed seat 581 is arranged at the bottom outside the positioning guide rail 57; the two telescopic rods 582 are respectively movably and vertically arranged on the fixed seat 581 in a penetrating way; the top of the extension rods 582 respectively extend into the positioning guide rails 57 through the mounting holes 571, so that the upper end surfaces of the extension rods 582 are respectively flush with the lower bottoms in the positioning grooves 573; the extension rod 582 can move up and down along the axial direction of the installation hole 571; an extension spring 583 is arranged between the extension rod 582 and the fixed seat 581; the length of the extension rod 582 is greater than the length of the extension spring 583 in a natural state; a gasket 584 is further sleeved on the telescopic rod 582; the washer 584 is a shoulder washer; the telescopic rod 582 is used for supporting the pull rings at the two ends of the tension spring 9 under the first grabbing finger 41 and the second grabbing finger 42 respectively; when the finger cylinder 4 moves downwards, the first grabbing finger 41 and the second grabbing finger 42 respectively move downwards to abut against the upper end face of the telescopic rod 582, the telescopic rod 582 moves downwards under the action of the first grabbing finger 41 and the second grabbing finger 42, and meanwhile, the tension spring 9 is located on the micro conveyor belt 55 and cannot move downwards, so that the first grabbing finger 41 and the second grabbing finger 42 are respectively inserted into the pull rings at two ends of the tension spring 9.
The tension spring lifting mechanism comprises a turnover plate 53 and a tension spring lifting component 54; the turning plate 53 is rotatably connected with one end of the rolling track 51; the turning plate 53 is rotatably connected with one end of the rolling track 51 through a rotating shaft; the turnover plate 53 is provided with a turnover groove; one side of the turnover groove is communicated with the rolling track 51, and the other adjacent side of the turnover groove is communicated with the tension spring dispersing mechanism 7; the overturning groove is used for accommodating a tension spring 9; the tension spring lifting assembly 54 is arranged at the bottom of the mounting plate 52; the tension spring lifting assembly 54 is matched with the turnover plate 53 and used for enabling the tension spring 9 positioned in the turnover groove to roll into the rolling track 51; after the tension springs 9 with the postures meeting the requirements are screened out by the tension spring dispersing mechanism 7, the tension springs are conveyed into the overturning groove through the output part 701; the tension spring lifting assembly 54 drives the overturning groove to rotate, the overturning groove inclines, so that the tension spring 9 in the overturning groove rolls into the rolling groove of the rolling rail 51 and rolls onto the micro conveyor belt 55 along the rolling groove, and the tension spring 9 is enabled to translate onto the telescopic assembly 58 under the action of the micro conveyor belt 55 and the positioning groove 573; at this time, the main body of the tension spring 9 is still located on the micro conveyor belt 55 and abuts against the baffle 572, the pull rings at the two ends of the tension spring 9 are respectively located on the upper end surfaces of the telescopic rods 582, and the openings of the pull rings are respectively aligned with the first grabbing finger 41 and the second grabbing finger 42.
The tension spring lifting assembly 54 comprises a lifting cylinder 541, a lifting cylinder mounting seat 542 and a wedge block 543; the lifting cylinder mounting base 542 is detachably mounted on the bottom of the mounting plate 52 through bolts; the lifting cylinder 541 is installed on the lifting cylinder installation seat 542; the wedge block 543 is mounted on the push rod of the lifting cylinder 541; the mounting plate 52 is provided with a through hole which is positioned right below the turnover plate 53; the lifting cylinder 541 is used for driving the wedge block 543 to linearly move up and down along the axial direction of the through hole; the wedge block 543 is used for abutting against the turnover plate 53; the lifting cylinder 541 is matched with the wedge block 543 to drive the turnover plate 53 to rotate a certain angle, so that the tension spring 9 rolls into the rolling groove.
Furthermore, in order to facilitate the pull rings at the two ends of the tension spring 9 to smoothly enter the positioning groove 573, the lower side of the inlet end of the positioning groove 573 is wedge-shaped; the width of the inlet of the positioning groove 573 is larger than the outer diameter of the pull rings at the two ends of the tension spring 9.
It should be noted that the tension spring dispersion mechanism 7, the finger cylinder 4, the horizontal movable guide rod cylinder 2 and the vertical movable guide rod cylinder 3 in the present invention are all in the prior art.
Specifically, in the present embodiment, the horizontal movable guide rod cylinder 2 is a cylinder manufactured by the International group of Suideke, model number D532448-DGC-32-536-KF-PPV-A; the vertical movable guide rod cylinder 3 is ｃA cylinder with the model number of D188418-SLT-20-200-P-A produced by International group of Suideke; the finger cylinder 4 is a cylinder manufactured by international group of alder under model number HFP 16.
In this embodiment, the working process of the tension spring loading and mounting device is as follows:
the tension spring dispersing mechanism 7 disperses and screens the tension springs 9 and sequentially conveys the tension springs into the overturning grooves through the output part 701; under the action of the tension spring lifting assembly 54, the turnover plate 53 rotates for a certain angle, so that the tension spring 9 positioned in the turnover groove rolls into the rolling track 51 and rolls onto the micro conveyor belt 55 along the rolling track 51; under the action of the micro conveyor belt 55 and the positioning groove 573, the tension spring 9 is translated to the telescopic assembly 58, at this time, the main body part of the tension spring 9 is still located on the micro conveyor belt 55 and abuts against the baffle 572, the pull rings at the two ends of the tension spring 9 are respectively located on the upper end surface of the telescopic rod 582, and the openings of the pull rings are respectively aligned with the first grabbing finger 41 and the second grabbing finger 42; the finger cylinder moving assembly drives the finger cylinder 4 to move downwards until the first grabbing finger 41 and the second grabbing finger 42 are respectively inserted into pull rings at two ends of the tension spring 9; the finger cylinder 4 drives the first grabbing finger 41 and the second grabbing finger 42 to move, so that the tension spring 9 is in a stretching state, and grabbing of the tension spring 9 is realized; the finger cylinder moving assembly drives the finger cylinder 4 to move, so that the tension springs 9 on the first grabbing finger 41 and the second grabbing finger 42 move to the installation position on the piece to be installed; the tension spring pushing assembly pushes the pull rings at two ends of the tension spring 9 out to mounting points of the parts to be mounted respectively, and automatic feeding and mounting of the tension spring 9 are achieved.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A tension spring feeding and mounting device is characterized by comprising a finger cylinder moving assembly, a finger cylinder, a tension spring conveying mechanism and a tension spring dispersing mechanism;
the finger cylinder moving assembly is used for moving the finger cylinder;
the finger cylinder is arranged on the finger cylinder moving assembly and used for grabbing the tension spring; the upper ends of the first grabbing finger and the second grabbing finger of the finger cylinder are respectively fixed with a tension spring pushing-out assembly; the first grabbing finger and the second grabbing finger are respectively used for being inserted into pull rings at two ends of the tension spring; the tension spring pushing-out assembly is matched with the first grabbing finger and the second grabbing finger and used for pushing out the tension springs on the first grabbing finger and the second grabbing finger so that the tension springs are installed on an installation part to be installed;
one end of the tension spring conveying mechanism is communicated with the tension spring dispersing mechanism, and the other end of the tension spring conveying mechanism extends to the position below the finger cylinder; the extension spring conveying mechanism is used for conveying the extension springs screened by the extension spring dispersing mechanism to the lower part of the finger cylinder, so that the pull rings at the two ends of the extension springs are respectively positioned under the first grabbing finger and the second grabbing finger.
2. The tension spring loading and mounting device as claimed in claim 1, wherein the tension spring ejecting assembly comprises a connecting block, a needle cylinder and a push plate; the connecting blocks are respectively fixed at the upper ends of the first grabbing finger and the second grabbing finger; the needle type cylinder is arranged on the connecting block; one end of the push plate is fixed on the push rod of the needle type cylinder, and the other end of the push plate is provided with a sleeve; the sleeve is sleeved on the first grabbing finger and the second grabbing finger respectively; the needle-type cylinder is used for driving the sleeve to move along the axial direction of the first grabbing finger and the second grabbing finger through the push plate.
3. The tension spring loading and mounting device as claimed in claim 1, wherein the tension spring conveying mechanism comprises a mounting plate, a positioning guide rail, a rolling rail, a tension spring lifting mechanism, a telescopic assembly, a micro conveyor belt and a driving motor; the positioning guide rail and the rolling rail are respectively arranged on the mounting plate; the tension spring lifting mechanism is communicated with the tension spring dispersing mechanism and is used for pushing the tension springs screened by the tension spring dispersing mechanism into the rolling track; one end of the rolling track is communicated with the tension spring lifting mechanism, and the other end of the rolling track is communicated with the positioning guide rail; the rolling track is obliquely arranged on the mounting plate and is used for conveying the tension spring rolled in from the tension spring lifting mechanism into the positioning guide rail; the micro conveyor belt is arranged in the positioning guide rail; the driving motor is arranged on the outer side of the positioning guide rail and used for driving the micro conveyor belt; the telescopic assembly is arranged at one end of the positioning guide rail; the miniature conveyor belt is matched with the positioning guide rail and used for conveying the tension spring rolled in from the rolling track to the telescopic assembly, so that openings of pull rings at two ends of the tension spring face to the axial directions of the first grabbing finger and the second grabbing finger respectively.
4. The tension spring feeding and mounting device as claimed in claim 3, wherein positioning grooves are oppositely arranged on two side walls in the positioning guide rail; the positioning groove is used for limiting the orientation of pull ring openings at two ends of the tension spring in the positioning guide rail; one end of the positioning guide rail is provided with a baffle; mounting holes are respectively formed in the two sides of one end, close to the baffle, of the positioning guide rail; the telescopic assembly comprises a fixed seat and two telescopic rods; the fixed seat is arranged at the bottom of the outer side of the positioning guide rail; the two telescopic rods are respectively vertically arranged on the fixed seat in a penetrating way; the top of the telescopic rod penetrates through the mounting holes respectively and extends into the positioning guide rail, so that the upper end surface of the telescopic rod is flush with the lower bottom in the positioning groove respectively; a telescopic spring is arranged between the telescopic rod and the fixed seat; the telescopic rod is used for supporting the pull rings at the two ends of the tension spring respectively under the first grabbing finger and the second grabbing finger.
5. The tension spring loading installation apparatus of claim 4, wherein the underside of the inlet end of the detent is wedge-shaped.
6. The tension spring loading and mounting device as claimed in claim 1, wherein the tension spring lifting mechanism comprises a turnover plate and a tension spring lifting assembly; the turnover plate is rotatably connected with one end of the rolling track; the turnover plate is provided with a turnover groove; one side of the turnover groove is communicated with the rolling track, and the other adjacent side of the turnover groove is communicated with the tension spring dispersion mechanism; the overturning groove is used for accommodating one tension spring; the tension spring lifting assembly is arranged at the bottom of the mounting plate; the tension spring lifting assembly is matched with the turnover plate and used for enabling the pull ring positioned in the turnover groove to roll into the rolling track.
7. The tension spring loading and mounting device as claimed in claim 6, wherein the tension spring lifting assembly comprises a lifting cylinder, a lifting cylinder mounting seat and a wedge block; the lifting cylinder mounting seat is fixed at the bottom of the mounting plate; the lifting cylinder is arranged on the lifting cylinder mounting seat; the wedge block is arranged on a push rod of the lifting cylinder; the mounting plate is provided with a through hole which is positioned right below the turnover plate; the lifting cylinder is used for driving the wedge-shaped block to linearly move up and down along the axial direction of the through hole; the wedge-shaped block is used for abutting against the turnover plate; the lifting cylinder is matched with the wedge-shaped block and used for driving the turnover plate to rotate.
8. The tension spring feeding and mounting device according to claim 1, wherein the finger cylinder moving assembly includes a manipulator fixing plate, a horizontal movable guide rod cylinder and a vertical movable guide rod cylinder; the horizontal movable guide rod cylinder is fixed on the manipulator fixing plate and used for driving the vertical movable guide rod cylinder to linearly move in the horizontal direction; the vertical movable guide rod cylinder is arranged on the horizontal movable guide rod cylinder and used for driving the finger cylinder to linearly move in the vertical direction.
9. The tension spring loading and mounting device as claimed in claim 1, further comprising a mounting bracket; the tension spring conveying mechanism is arranged on the mounting frame.
10. The tension spring loading installation device of claim 1, further comprising a frame; the tension spring dispersing mechanism is installed on the rack.
CN202110024284.8A 2021-01-08 2021-01-08 Tension spring feeding and mounting device Active CN112872750B (en)

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CN202110024284.8A CN112872750B (en) 2021-01-08 2021-01-08 Tension spring feeding and mounting device

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CN112872750B CN112872750B (en) 2022-06-21

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202208A (en) * 1982-05-14 1983-11-25 Mitsubishi Electric Corp Spring feeder
US4764179A (en) * 1987-01-10 1988-08-16 Tachi-S Co., Ltd. Automatic tension spring mounting device
JPH03133828A (en) * 1989-10-19 1991-06-07 Fuji Photo Film Co Ltd Spring conveying and separating device
JPH0632447A (en) * 1992-07-20 1994-02-08 Matsushita Electric Works Ltd Separation method for tension coil spring
CN208979788U (en) * 2018-09-27 2019-06-14 广州金盛精密机械有限公司 A kind of spring auto arrangement arrangement feeding device
CN209009627U (en) * 2018-10-30 2019-06-21 佛山市南海区广工大数控装备协同创新研究院 It is a kind of for processing the automatic feed mechanism of reversal valve pipe fitting
CN209598605U (en) * 2018-12-21 2019-11-08 浙江东泰阀门有限公司 A kind of swivel chair base idler wheel assembly idler wheel automatic feeder
CN210997345U (en) * 2019-10-16 2020-07-14 湖北金进自动化科技有限公司 Screw rod feeding device for rivet screw assembling machine
CN111451735A (en) * 2020-04-17 2020-07-28 深圳市鲲鹏智能装备制造有限公司 Tension spring feeding and assembling device
CN111872674A (en) * 2020-07-31 2020-11-03 河北科技大学 Automatic assembly machine for air spring

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202208A (en) * 1982-05-14 1983-11-25 Mitsubishi Electric Corp Spring feeder
US4764179A (en) * 1987-01-10 1988-08-16 Tachi-S Co., Ltd. Automatic tension spring mounting device
JPH03133828A (en) * 1989-10-19 1991-06-07 Fuji Photo Film Co Ltd Spring conveying and separating device
JPH0632447A (en) * 1992-07-20 1994-02-08 Matsushita Electric Works Ltd Separation method for tension coil spring
CN208979788U (en) * 2018-09-27 2019-06-14 广州金盛精密机械有限公司 A kind of spring auto arrangement arrangement feeding device
CN209009627U (en) * 2018-10-30 2019-06-21 佛山市南海区广工大数控装备协同创新研究院 It is a kind of for processing the automatic feed mechanism of reversal valve pipe fitting
CN209598605U (en) * 2018-12-21 2019-11-08 浙江东泰阀门有限公司 A kind of swivel chair base idler wheel assembly idler wheel automatic feeder
CN210997345U (en) * 2019-10-16 2020-07-14 湖北金进自动化科技有限公司 Screw rod feeding device for rivet screw assembling machine
CN111451735A (en) * 2020-04-17 2020-07-28 深圳市鲲鹏智能装备制造有限公司 Tension spring feeding and assembling device
CN111872674A (en) * 2020-07-31 2020-11-03 河北科技大学 Automatic assembly machine for air spring

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