CN107984218B - Full-automatic pointer assembly machine - Google Patents
Full-automatic pointer assembly machine Download PDFInfo
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- CN107984218B CN107984218B CN201711444649.2A CN201711444649A CN107984218B CN 107984218 B CN107984218 B CN 107984218B CN 201711444649 A CN201711444649 A CN 201711444649A CN 107984218 B CN107984218 B CN 107984218B
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- station
- bottom cover
- transfer
- needle cap
- pointer body
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- 230000007246 mechanism Effects 0.000 claims abstract description 114
- 238000010023 transfer printing Methods 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims description 72
- 238000007599 discharging Methods 0.000 claims description 48
- 238000001514 detection method Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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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
Abstract
The invention discloses a full-automatic pointer assembly machine, which comprises a workbench and a control device for controlling the full-automatic pointer assembly machine, wherein an eight-station rotary table, a six-station rotary table and a transfer mechanism arranged between the eight-station rotary table and the six-station rotary table are arranged on the workbench. The invention adopts automatic machinery to realize the functions of pointer assembly, heat transfer printing, hot riveting and the like, reduces the operation site, saves a great deal of labor and production cost and greatly improves the productivity.
Description
Technical Field
The invention relates to a full-automatic pointer assembly machine.
Background
The pointer on the automobile instrument comprises a needle cap, wherein the needle cap is internally provided with a pointer body, a bottom cover and other parts, and hot riveting is performed after assembly.
The production technology in the prior art adopts a manual mode to install the pointer body, the bottom cover and other parts in the needle cap, and then carries out hot riveting and fixing together through a semi-automatic hot riveting machine. This production method is labor-intensive and requires a lot of space and production time.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a full-automatic pointer assembly machine.
The technical scheme for solving the technical problems is as follows: the full-automatic pointer assembly machine comprises a workbench and a control device for controlling the full-automatic pointer assembly machine, wherein the workbench is provided with an eight-station rotary table, a six-station rotary table and a transfer mechanism arranged between the eight-station rotary table and the six-station rotary table;
the eight-station turntable is provided with 8 pointer body station clamps which are respectively a pointer body station, a first detection station, a first cleaning station, a thermal transfer printing station, a material wire cleaning station, a second cleaning station, a pre-transfer station and a clamp cleaning station in sequence;
the six-station turntable is provided with 6 needle cap station clamps which are respectively a needle cap station, a second detection station, a pre-installation station, a bottom cover station, a hot riveting station and a blanking station in sequence;
the pointer body feeding mechanism is arranged beside the pointer body station, the product detection mechanism is arranged beside the first detection station, the product cleaning mechanism is arranged beside the first cleaning station, the thermal transfer printing mechanism is arranged beside the thermal transfer printing station, the material wire cleaning mechanism is arranged beside the material wire cleaning station, the product cleaning mechanism is arranged beside the second cleaning station, and the clamp cleaning mechanism is arranged beside the clamp cleaning station;
the needle cap feeding mechanism is arranged beside the needle cap station, the product detection mechanism is arranged beside the second detection station, the bottom cover feeding mechanism is arranged beside the bottom cover station, the hot riveting mechanism is arranged beside the hot riveting station, and the discharging mechanism is arranged beside the discharging station;
the transfer mechanism is arranged between the pre-transfer station and the pre-installation station;
the pointer body feeding mechanism comprises a pointer body discharging disc and a pointer body feeding manipulator, wherein the pointer body discharging disc is provided with pointer bodies in an arrayed mode;
the product detection mechanism comprises a light detection device for detecting whether the product is correctly placed on the station clamp;
the product cleaning mechanism comprises an electric brush and a dust collection device;
the thermal transfer mechanism comprises a transfer printing head which is longitudinally arranged and can move up and down, and a transfer printing film conveying device which is transversely arranged, wherein a transfer printing film on the transfer printing film conveying device is positioned between the transfer printing head and a thermal transfer printing station, and the transfer printing head moves downwards to transfer the transfer printing film to the pointer body;
the material wire cleaning mechanism comprises a fixing frame which is driven by an air cylinder and can move up and down, and a hole cleaning device is arranged on the fixing frame;
the clamp cleaning mechanism comprises a dust collection device;
the needle cap feeding mechanism comprises a needle cap discharging disc and a needle cap feeding manipulator, wherein the needle cap discharging disc is provided with needle caps in an arrayed mode;
the transfer mechanism comprises a first movable bracket driven by an air cylinder and capable of moving up and down and left and right, and a transfer manipulator which is arranged at the lower end of the first movable bracket and capable of moving up and down, and can transfer the pointer body on the pre-transfer station to the needle cap on the pre-installation station;
the bottom cover feeding mechanism comprises a bottom cover arrangement oscillating disc for arranging the bottom covers into rows and a bottom cover feeding manipulator, a bottom cover discharging channel is arranged at the outlet of the bottom cover arrangement oscillating disc, a bottom cover feeding plate is arranged at the tail end of the bottom cover discharging channel, a bottom cover groove matched with the bottom cover is concavely formed in the bottom cover feeding plate, a bottom cover supporting rod is arranged below the bottom cover groove, the lower end of the bottom cover supporting rod is connected to the piston end of a bottom cover supporting rod cylinder, the bottom cover feeding manipulator is arranged above the bottom cover feeding plate, the bottom cover supporting rod moves upwards and clamps the bottom cover on the bottom cover feeding manipulator, and the bottom cover feeding manipulator conveys the bottom cover to a needle cap on a bottom cover station, wherein a pointer body is arranged on the needle cap;
the hot riveting mechanism comprises a hot riveting head capable of moving up and down, and the hot riveting head is aligned with a hot riveting station and moves downwards to fix the bottom cover on the needle cap;
the blanking mechanism comprises a blanking manipulator and a conveying belt, and the blanking manipulator transfers the finished pointer product on the blanking station to the conveying belt.
Further, the pointer body discharging disc is a plurality of rows of discharging discs, the pointer body discharging disc is positioned on a linear displacement platform, the pointer body feeding manipulator comprises a moving table driven by a motor screw, a cylinder capable of moving up and down is arranged on the moving table, a first pneumatic pointer body clamping jaw for clamping the pointer body is fixed at the piston end of the cylinder, and a rotating shaft clamping groove matched with a rotating shaft on the pointer body is arranged on the first pneumatic pointer body clamping jaw;
the needle cap discharging disc is a multi-row discharging disc, the needle cap discharging disc is positioned on a linear displacement platform, the needle cap feeding manipulator comprises a moving table driven by a motor screw, a cylinder capable of moving up and down is arranged on the moving table, a pneumatic needle cap clamping jaw for clamping a needle cap is fixed at the piston end of the cylinder, and a needle cap clamping groove matched with the tip of the needle cap is arranged on the pneumatic needle cap clamping jaw;
the transfer manipulator is also provided with a second pneumatic pointer body clamping jaw for clamping the pointer body, and the second pneumatic pointer body clamping jaw is provided with a rotating shaft clamping groove 53 which is matched with the rotating shaft on the pointer body.
Further, the product cleaning mechanism also comprises a second movable bracket which is driven by the air cylinder and can move up and down and left and right, the electric brush is downwards arranged at the front end of the second movable bracket, and the dust suction device is also arranged at the front end of the second movable bracket and can partially surround the product on the station.
Further, a heating rod for heating the transfer film to the process temperature is arranged in the transfer printing head;
the transfer film conveying device comprises a transfer film fixing shaft arranged on one side of the transfer head and a transfer film accommodating shaft driven by a motor and arranged on the other side of the transfer head, and a transfer film guide shaft is arranged beside the transfer film accommodating shaft;
the thermal transfer mechanism is also provided with a fixing clamp for fixing the pointer body on the thermal transfer station 8.
Further, the hole cleaning device is a pin which can be inserted into a hole position on the pointer body and can clean the residual material wire in the hole position.
Furthermore, the bottom cover feeding mechanism also comprises a positioning manipulator driven by the air cylinder, and the positioning manipulator can extend into the bottom cover groove to adjust the position of the bottom cover.
Further, the bottom cover feeding mechanism further comprises a gear device driven by the air cylinder, the bottom cover feeding plate is provided with a slot communicated with the bottom cover groove, and a blocking strip on the gear device can extend into the slot and block the subsequent bottom cover.
Further, the electric brush comprises a motor and a brush head with radial bristles arranged at the head part of a rotating shaft of the motor.
Further, 2 needle cap station clamp replacement stations are further arranged on the six-station rotary table.
Further, the workbench is also provided with a protective door, the control device is arranged on the protective door, and one end of the conveying belt extends out of the protective door.
The invention has the beneficial effects that: 1. the automatic machine is adopted to realize the functions of pointer assembly, heat transfer printing, hot riveting and the like, reduce the operation site, save a great deal of labor and production cost and greatly improve the productivity; 2. the thermal transfer printing mechanism adopts a heating rod to preheat the transfer printing film, so that a better transfer printing effect is achieved, and the used transfer printing film can be orderly recovered by the action of the transfer printing film accommodating shaft; 3. because the pointer body and the needle cap are easy to wear during feeding of the oscillating disc, a plurality of replaceable discharging discs are adopted to replace the feeding of the oscillating disc, so that the product quality is improved; 4. the 2 replacement stations are arranged on the six-station turntable, so that the six-station turntable and the eight-station turntable have the same number of stations, the rotation speeds of the six-station turntable and the eight-station turntable are convenient to adjust, and perfect synchronous operation is realized; 5. position adjustment is carried out on the bottom cover through the position adjusting manipulator and the gear device, so that the bottom cover feeding manipulator is guaranteed to grasp the bottom cover at a correct position, the failure rate is reduced, and more efficient production is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the pointer body feeding mechanism.
Fig. 4 is a schematic structural view of the first pneumatic pointer body clamping jaw.
Fig. 5 is a schematic structural view of the product detection mechanism.
Fig. 6 is a schematic structural view of the product cleaning mechanism.
Fig. 7 is a schematic structural view of the thermal transfer mechanism.
Fig. 8 is a schematic structural view of the wire cleaning mechanism.
Fig. 9 is a schematic structural view of the jig cleaning mechanism.
Fig. 10 is a schematic structural view of the transfer mechanism.
Fig. 11 is a schematic structural view of a needle cap feeding mechanism.
Fig. 12 is a schematic structural view of a pneumatic cap jaw.
Fig. 13 is a schematic structural view of a bottom cover feeding mechanism.
Fig. 14 is another schematic structural view of the bottom cover loading mechanism.
Fig. 15 is another schematic structural view of the bottom cover loading mechanism.
Fig. 16 is a schematic structural view of the rivet hot mechanism.
Fig. 17 is a schematic structural view of the discharging mechanism.
Fig. 18 is a schematic diagram of the structure of the pointer body.
Fig. 19 is a schematic view of the structure of the needle cap.
Fig. 20 is a schematic structural view of the bottom cover.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1 to 20, a full-automatic pointer assembling machine comprises a workbench 1 and a control device 2 for controlling the full-automatic pointer assembling machine, wherein an eight-station rotary table 3, a six-station rotary table 4 and a transfer mechanism 29 arranged between the eight-station rotary table 3 and the six-station rotary table 4 are arranged on the workbench 1;
the eight-station turntable 3 is provided with 8 pointer body station clamps which are respectively a pointer body station 5, a first detection station 6, a first cleaning station 7, a thermal transfer printing station 8, a material wire cleaning station 9, a second cleaning station 10, a pre-transfer station 11 and a clamp cleaning station 12 in sequence;
the six-station turntable 4 is provided with 6 needle cap station clamps which are respectively a needle cap station 13, a second detection station 14, a pre-installation station 15, a bottom cover station 16, a hot riveting station 17 and a blanking station 18 in sequence;
the pointer body feeding mechanism 19 is arranged beside the pointer body station 5, the product detection mechanism 20 is arranged beside the first detection station 6, the product cleaning mechanism 21 is arranged beside the first cleaning station 7, the thermal transfer mechanism 22 is arranged beside the thermal transfer station 8, the material wire cleaning mechanism 23 is arranged beside the material wire cleaning station 9, the product cleaning mechanism 21 is arranged beside the second cleaning station 10, and the clamp cleaning mechanism 24 is arranged beside the clamp cleaning station 12;
the needle cap feeding mechanism 25 is arranged beside the needle cap station 13, the product detection mechanism 20 is arranged beside the second detection station 14, the bottom cover feeding mechanism 26 is arranged beside the bottom cover station 16, the hot riveting mechanism 27 is arranged beside the hot riveting station 17, and the discharging mechanism 28 is arranged beside the discharging station 18;
the transfer mechanism 29 is arranged between the pre-transfer station 11 and the pre-installation station 15;
the pointer body feeding mechanism 19 comprises a pointer body discharging disc 30 and a pointer body feeding manipulator 31, wherein the pointer body discharging disc 30 is provided with a pointer body 71;
the product detection mechanism 20 includes a light detection device 32 for detecting whether the product is properly placed on the station fixture;
the product cleaning mechanism 21 comprises an electric brush 33 and a dust collection device 34;
the thermal transfer mechanism 22 comprises a transfer head 35 which is longitudinally arranged and can move up and down, and a transfer film conveying device 36 which is transversely arranged, wherein a transfer film 78 on the transfer film conveying device 36 is positioned between the transfer head 35 and the thermal transfer station 8, and the transfer head 35 moves downwards to transfer the transfer film 78 onto the pointer body 71;
the material wire cleaning mechanism 23 comprises a fixing frame 37 which is driven by an air cylinder 73 and can move up and down, and a hole cleaning device is arranged on the fixing frame 37;
the jig cleaning mechanism 24 includes a dust extraction device 34;
the needle cap feeding mechanism 25 comprises a needle cap discharging disc 38 and a needle cap feeding manipulator 39, wherein the needle cap discharging disc 38 is provided with needle caps 72 in a arrayed mode;
the transfer mechanism 29 comprises a first movable bracket 40 which is driven by an air cylinder 73 and can move up and down and left and right, and a transfer manipulator 41 which is arranged at the lower end of the first movable bracket 40 and can move up and down, wherein the transfer manipulator 41 can transfer the pointer body 71 on the pre-transfer station 11 to the needle cap 72 on the pre-installation station 15;
the bottom cover feeding mechanism 26 comprises a bottom cover arrangement oscillating disc 42 and a bottom cover feeding manipulator 43 for arranging the bottom covers 75 into rows, a bottom cover discharging channel 44 is arranged at the outlet of the bottom cover arrangement oscillating disc 42, a bottom cover feeding plate 45 is arranged at the tail end of the bottom cover discharging channel 44, a bottom cover groove 46 matched with the bottom cover 75 is concavely arranged on the bottom cover feeding plate 45, a bottom cover supporting rod 47 is arranged below the bottom cover groove 46, the lower end of the bottom cover supporting rod 47 is connected to the piston end of a cylinder 73 of the bottom cover supporting rod 47, the bottom cover feeding manipulator 43 is arranged above the bottom cover feeding plate 45, the bottom cover supporting rod 47 moves upwards and clamps the bottom cover 75 on the bottom cover feeding manipulator 43, and the bottom cover feeding manipulator 43 conveys the bottom cover to a needle cap 72 on a bottom cover station 16, which is provided with a pointer body 71;
the rivet mechanism 27 includes a rivet head 48 which moves up and down, the rivet head 48 being aligned with the rivet station 17 and moving down to secure the bottom cap 75 to the cap 72;
the blanking mechanism 28 comprises a blanking manipulator 49 and a conveyor 50, wherein the blanking manipulator 49 transfers the finished pointer product at the blanking station 18 to the conveyor 50.
In this embodiment, the pointer body discharging disc 30 is a multi-row discharging disc, the pointer body discharging disc 30 is located on a linear displacement platform 54, the pointer body feeding manipulator 31 includes a moving table 51 driven by a motor 74, a cylinder 73 capable of moving up and down is disposed on the moving table 51, a first pneumatic pointer body clamping jaw 52 for clamping the pointer body 71 is fixed at a piston end of the cylinder 73, and a rotating shaft clamping groove 53 adapted to a rotating shaft 64 on the pointer body 71 is disposed on the first pneumatic pointer body clamping jaw 52;
the needle cap discharging disc 38 is a multi-row discharging disc, the needle cap discharging disc 38 is positioned on a linear displacement platform 54, the needle cap feeding manipulator 39 comprises a moving table 51 driven by a motor 74 screw, a cylinder 73 capable of moving up and down is arranged on the moving table 51, a pneumatic needle cap clamping jaw 55 for clamping a needle cap 72 is fixed at the piston end of the cylinder 73, and a needle cap clamping groove 56 matched with the tip end of the needle cap 72 is arranged on the pneumatic needle cap clamping jaw 55;
the transfer robot 41 is also provided with a second pneumatic pointer body clamping jaw 57 for clamping the pointer body 71, and the second pneumatic pointer body clamping jaw 57 is provided with a rotating shaft clamping groove 53 which is matched with the rotating shaft 64 on the pointer body 71.
In this embodiment, the product cleaning mechanism 21 further includes a second movable support 58 driven by an air cylinder 73 to move up and down, and the electric brush 33 is disposed downward at the front end of the second movable support 58, and the dust suction device 34 is also disposed at the front end of the second movable support 58 and can partially surround the product on the station.
In this embodiment, the heating rod 59 for heating the transfer film 78 to the process temperature is disposed in the transfer head 35, so that the effect of attaching the color on the transfer film 78 to the surface of the pointer body 71 is better; preferably, a thermocouple (not shown) is further provided on the transfer head 35 to achieve precise control of the process temperature.
In this embodiment, the transfer film conveying device 36 includes a transfer film fixing shaft 60 disposed on one side of the transfer head 35, and a transfer film accommodating shaft 61 disposed on the other side of the transfer head 35 and driven by a motor 74, and a transfer film guiding shaft 62 is disposed beside the transfer film accommodating shaft 61. Because the transfer film 78 is soft in texture, misalignment or poor tightness control can occur during operation, which easily results in an irregular collection onto the transfer film receiving shaft 61, and the transfer film 78 can be guided well by the transfer film guide shaft 62, so that the transfer film 78 can be regularly recovered onto the transfer film receiving shaft 61. The thermal transfer mechanism 22 is further provided with a fixing clamp 63 for fixing the pointer body 71 on the thermal transfer station 8, and the fixing clamp 63 plays an effective role in fixing to prevent the pointer body 71 from displacement when the transfer head 35 is pressed down.
In this embodiment, the hole cleaning device is a pin 65, and the pin 65 can be inserted into the hole 77 on the pointer 71 and clean the wire remaining in the hole 77. Because the pointer body 71 is made by injection molding, most of the hole sites 77 have residual wires, and the pin 65 can be inserted into the hole sites 77 when the hole cleaning device is used, so that the residual wires in the hole sites 77 are cleaned.
In this embodiment, the bottom cover loading mechanism 26 further includes a positioning manipulator 66 driven by a cylinder 73, and the positioning manipulator 66 can extend into the bottom cover groove 46 to adjust the position of the bottom cover 75. By the action of the positioning manipulator 66, the bottom cover 75 can be placed in the bottom cover groove 46 in a correct mode, normal processing of subsequent stations is ensured, and the defective rate is effectively reduced.
In this embodiment, the bottom cover loading mechanism 26 further includes a gear device 67 driven by the air cylinder 73, the bottom cover loading plate 45 is provided with a slot that is communicated with the bottom cover slot 46, and the blocking strip 68 on the gear device 67 can extend into the slot and block the subsequent bottom cover 75. Typically, the bottom cover 75 is provided with a protrusion 76, and the rib 68 is configured to block the protrusion 76 and also to adjust the angle of the bottom cover 75 entering the bottom cover slot 46.
In this embodiment, the electric brush 33 includes a motor 74 and a brush head having radial bristles provided at a head portion of a rotating shaft of the motor 74.
In this embodiment, 2 fixture replacement stations 69 with needle cap stations 13 are further provided on the six-station turntable 4. Through the setting of 2 replacement stations 69, more mechanisms can be arranged to realize more functions of the assembly machine, and the six-station rotary table 4 and the eight-station rotary table 3 can realize the same station number, so that the synchronous operation of the two rotary tables can be realized by only setting the six-station rotary table 4 and the eight-station rotary table 3 to the same rotation speed under control, and perfect fit is realized.
In this embodiment, the workbench 1 is further provided with a protective door 70, the control device 2 is disposed on the protective door 70, and one end of the conveyor belt 50 extends out of the protective door 70. The protective door 70 isolates the assembly machine from the outside, and can not only protect the assembly machine from normal pre-rotation, but also ensure that the staff is not injured by the equipment.
In use of the invention, the worker places the pointer body 71 on the pointer body discharge tray 30, places the needle cap 72 on the needle cap discharge tray 38, places the bottom cover 75 in the bottom cover arrangement oscillating tray 42, and prepares several discharge trays in advance for replacement and continuous operation of the assembly machine. The assembly machine is then started by the control device 2. The assembly machine performs the following operations,
eight station turntables 3:
a1, a pointer body feeding manipulator 31 transfers a pointer body 71 from a pointer body discharge disc 30 to a pointer body station 5, and then an eight-station rotary table 3 rotates one station;
a2, the product detection mechanism 20 detects the position of the pointer body 71 on the first detection station 6, determines whether the pointer body is correctly placed, alarms after disqualification, and rotates one station of the eight-station turntable 3 after detection is completed;
a3, the product cleaning mechanism 21 cleans the pointer body 71 on the first cleaning station 7, the surface of the pointer body 71 is cleaned by rotating the electric brush 33, then the dust collection device 34 sucks the foreign matters away, and the eight-station turntable 3 rotates one station after the cleaning is finished;
a4, starting the thermal transfer mechanism 22, heating the transfer film 78 by the heating rod 59, then downwards moving the transfer head 35 to print the color on the transfer film 78 on the surface of the pointer body 71 on the thermal transfer station 8, simultaneously recovering the used transfer film 78 by the transfer film accommodating shaft 61, and rotating the eight-station turntable 3 by one station after transfer;
a5, starting a material wire cleaning mechanism 23, driving a pin 65 on the hole cleaning device to move downwards and extend into a hole site 77 of a pointer body 71 on a material wire cleaning station 9, so as to clean material wires left in the production process of the pointer body 71, and rotating an eight-station turntable 3 by one station after cleaning;
a6, the product cleaning mechanism 21 cleans the pointer body 71 on the second cleaning station 10, the surface of the pointer body 71 is cleaned by rotating the electric brush 33, then the dust collection device 34 sucks the foreign matters away, and the eight-station turntable 3 rotates one station after the cleaning is finished;
a7, starting a transfer mechanism 29, transferring a pointer body 71 on a pre-transfer station 11 on the eight-station turntable 3 to a needle cap 72 on a pre-installation station 15 on the six-station turntable 4 by a transfer manipulator 41, and rotating one station of the eight-station turntable 3 after the transfer is completed;
a8, starting a clamp cleaning mechanism 24, carrying out dust collection and cleaning treatment on the clamp cleaning station 12 by a dust collection device 34, rotating one station to the pointer body station 5 by the eight-station turntable 3 after cleaning is finished, and restarting the next round of circulating work;
six-station turntable 4:
b1, a needle cap feeding mechanical arm 39 transfers the pointer body 71 from the needle cap discharging disc 38 to the needle cap station 13, and then the six-station turntable 4 rotates one station;
b2, the product detection mechanism 20 detects the positions of the needle caps 72 on the second detection station 14, determines whether the needle caps are correctly placed, alarms after disqualification, and rotates one station of the six-station turntable 4 after detection is completed;
b3, the pointer body 71 on the pre-transferring station 11 in the eight-station turntable 3 is transferred to the needle cap 72 on the pre-mounting station 15 on the six-station turntable 4 by the transferring manipulator 41, and the six-station turntable 4 rotates one station after the transfer is completed;
b4, starting a bottom cover feeding mechanism 26, sequentially conveying the bottom covers 75 to a bottom cover discharging channel 44 by a bottom cover arrangement oscillating disc 42, entering the bottom covers 75 into a bottom cover groove 46 through the bottom cover discharging channel 44, adjusting the positions of the bottom covers 75 by a position adjusting manipulator 66 and a gear device 67, then pushing the bottom covers 75 up to a position of a bottom cover feeding manipulator 43 by a bottom cover supporting rod, finally conveying the bottom covers 75 to a needle cap 72 on a bottom cover station 16 by the bottom cover feeding manipulator 43, and rotating a six-station turntable 4 by one station after the bottom cover feeding is finished;
b5, starting a hot riveting mechanism 27, pressing down a hot riveting head 48 to rivet a bottom cover 75, a pointer body 71 and a shell on a hot riveting station 17 together, and rotating the six-station turntable 4 by one station after the hot riveting is finished;
b6, the blanking manipulator 49 transfers the finished product pointer on the blanking station 18 to the conveyer belt 50 to finish the final process, and the six-station turntable 4 rotates one station after the blanking is finished, and the next round of circulating work is restarted.
The invention has the beneficial effects that: 1. the automatic machine is adopted to realize the functions of pointer assembly, heat transfer printing, hot riveting and the like, reduce the operation site, save a great deal of labor and production cost and greatly improve the productivity; 2. the thermal transfer mechanism 22 adopts the heating rod 59 to preheat the transfer film 78, achieves better transfer effect, and can orderly recycle the used transfer film 78 by the action of the transfer film accommodating shaft 61; 3. because the pointer body 71 and the needle cap 72 are easy to wear during feeding of the oscillating disc, a plurality of replaceable discharging discs are adopted to replace the feeding of the oscillating disc, so that the product quality is improved; 4. the 2 replacement stations 69 are arranged on the six-station turntable 4, so that the six-station turntable 4 and the eight-station turntable 3 have the same number of stations, the rotation speeds of the six-station turntable 4 and the eight-station turntable 3 are convenient to adjust, and perfect synchronous operation is realized; 5. the position of the bottom cover 75 is adjusted through the position adjusting manipulator 66 and the gear device 67, so that the bottom cover feeding manipulator 43 can grasp the bottom cover 75 at a correct position, the failure rate is reduced, and more efficient production is realized.
Claims (10)
1. A full-automatic pointer assembly machine, its characterized in that: the full-automatic pointer assembly machine comprises a workbench and a control device for controlling the full-automatic pointer assembly machine, wherein the workbench is provided with an eight-station rotary table, a six-station rotary table and a transfer mechanism arranged between the eight-station rotary table and the six-station rotary table;
the eight-station turntable is provided with 8 pointer body station clamps which are respectively a pointer body station, a first detection station, a first cleaning station, a thermal transfer printing station, a material wire cleaning station, a second cleaning station, a pre-transfer station and a clamp cleaning station in sequence;
the six-station turntable is provided with 6 needle cap station clamps which are respectively a needle cap station, a second detection station, a pre-installation station, a bottom cover station, a hot riveting station and a blanking station in sequence;
the pointer body feeding mechanism is arranged beside the pointer body station, the product detection mechanism is arranged beside the first detection station, the product cleaning mechanism is arranged beside the first cleaning station, the thermal transfer printing mechanism is arranged beside the thermal transfer printing station, the material wire cleaning mechanism is arranged beside the material wire cleaning station, the product cleaning mechanism is arranged beside the second cleaning station, and the clamp cleaning mechanism is arranged beside the clamp cleaning station;
the needle cap feeding mechanism is arranged beside the needle cap station, the product detection mechanism is arranged beside the second detection station, the bottom cover feeding mechanism is arranged beside the bottom cover station, the hot riveting mechanism is arranged beside the hot riveting station, and the discharging mechanism is arranged beside the discharging station;
the transfer mechanism is arranged between the pre-transfer station and the pre-installation station;
the pointer body feeding mechanism comprises a pointer body discharging disc and a pointer body feeding manipulator, wherein the pointer body discharging disc is provided with pointer bodies in an arrayed mode;
the product detection mechanism comprises a light detection device for detecting whether the product is correctly placed on the station clamp;
the product cleaning mechanism comprises an electric brush and a dust collection device;
the thermal transfer mechanism comprises a transfer printing head which is longitudinally arranged and can move up and down, and a transfer printing film conveying device which is transversely arranged, wherein a transfer printing film on the transfer printing film conveying device is positioned between the transfer printing head and a thermal transfer printing station, and the transfer printing head moves downwards to transfer the transfer printing film to the pointer body;
the material wire cleaning mechanism comprises a fixing frame which is driven by an air cylinder and can move up and down, and a hole cleaning device is arranged on the fixing frame;
the clamp cleaning mechanism comprises a dust collection device;
the needle cap feeding mechanism comprises a needle cap discharging disc and a needle cap feeding manipulator, wherein the needle cap discharging disc is provided with needle caps in an arrayed mode;
the transfer mechanism comprises a first movable bracket driven by an air cylinder and capable of moving up and down and left and right, and a transfer manipulator which is arranged at the lower end of the first movable bracket and capable of moving up and down, and can transfer the pointer body on the pre-transfer station to the needle cap on the pre-installation station;
the bottom cover feeding mechanism comprises a bottom cover arrangement oscillating disc for arranging the bottom covers into rows and a bottom cover feeding manipulator, a bottom cover discharging channel is arranged at the outlet of the bottom cover arrangement oscillating disc, a bottom cover feeding plate is arranged at the tail end of the bottom cover discharging channel, a bottom cover groove matched with the bottom cover is concavely formed in the bottom cover feeding plate, a bottom cover supporting rod is arranged below the bottom cover groove, the lower end of the bottom cover supporting rod is connected to the piston end of a bottom cover supporting rod cylinder, the bottom cover feeding manipulator is arranged above the bottom cover feeding plate, the bottom cover supporting rod moves upwards and clamps the bottom cover on the bottom cover feeding manipulator, and the bottom cover feeding manipulator conveys the bottom cover to a needle cap on a bottom cover station, wherein a pointer body is arranged on the needle cap;
the hot riveting mechanism comprises a hot riveting head capable of moving up and down, and the hot riveting head is aligned with a hot riveting station and moves downwards to fix the bottom cover on the needle cap;
the blanking mechanism comprises a blanking manipulator and a conveying belt, and the blanking manipulator transfers the finished pointer product on the blanking station to the conveying belt.
2. The fully automatic pointer assembly machine of claim 1, wherein: the pointer body discharging disc is a plurality of rows of discharging discs, the pointer body discharging disc is positioned on a linear displacement platform, the pointer body feeding manipulator comprises a moving table driven by a motor screw, a cylinder capable of moving up and down is arranged on the moving table, a first pneumatic pointer body clamping jaw for clamping the pointer body is fixed at the piston end of the cylinder, and a rotating shaft clamping groove matched with a rotating shaft on the pointer body is arranged on the first pneumatic pointer body clamping jaw;
the needle cap discharging disc is a multi-row discharging disc, the needle cap discharging disc is positioned on a linear displacement platform, the needle cap feeding manipulator comprises a moving table driven by a motor screw, a cylinder capable of moving up and down is arranged on the moving table, a pneumatic needle cap clamping jaw for clamping a needle cap is fixed at the piston end of the cylinder, and a needle cap clamping groove matched with the tip of the needle cap is arranged on the pneumatic needle cap clamping jaw;
the transfer manipulator is also provided with a second pneumatic pointer body clamping jaw for clamping the pointer body, and the second pneumatic pointer body clamping jaw is provided with a rotating shaft clamping groove matched with the rotating shaft on the pointer body.
3. The fully automatic pointer assembly machine of claim 1, wherein: the product cleaning mechanism also comprises a second movable bracket which is driven by the air cylinder and can move up and down and left and right, the electric brush is downwards arranged at the front end of the second movable bracket, and the dust suction device is also arranged at the front end of the second movable bracket and can partially surround the product on the station.
4. The fully automatic pointer assembly machine of claim 1, wherein: a heating rod for heating the transfer film to the process temperature is arranged in the transfer printing head;
the transfer film conveying device comprises a transfer film fixing shaft arranged on one side of the transfer head and a transfer film accommodating shaft driven by a motor and arranged on the other side of the transfer head, and a transfer film guide shaft is arranged beside the transfer film accommodating shaft;
the thermal transfer mechanism is also provided with a fixing clamp for fixing the pointer body on the thermal transfer station.
5. The fully automatic pointer assembly machine of claim 1, wherein: the hole cleaning device is a pin which can be inserted into a hole position on the pointer body and can clean the residual material wire in the hole position.
6. The fully automatic pointer assembly machine of claim 1, wherein: the bottom cover feeding mechanism also comprises a positioning manipulator driven by the air cylinder, and the positioning manipulator can extend into the bottom cover groove to adjust the position of the bottom cover.
7. The fully automatic pointer assembly machine of claim 1, wherein: the bottom cover feeding mechanism further comprises a gear device driven by the air cylinder, the bottom cover feeding plate is provided with a slot communicated with the bottom cover groove, and a blocking strip on the gear device can extend into the slot and block the subsequent bottom cover.
8. The fully automatic pointer assembly machine of claim 1, wherein: the electric brush comprises a motor and a brush head with radial bristles, wherein the brush head is arranged at the head part of a rotating shaft of the motor.
9. The fully automatic pointer assembly machine of claim 1, wherein: and 2 needle cap station clamp replacement stations are arranged on the six-station turntable.
10. The fully automatic pointer assembly machine of claim 1, wherein: the workbench is also provided with a protective door, the control device is arranged on the protective door, and one end of the conveying belt extends out of the protective door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444649.2A CN107984218B (en) | 2017-12-27 | 2017-12-27 | Full-automatic pointer assembly machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444649.2A CN107984218B (en) | 2017-12-27 | 2017-12-27 | Full-automatic pointer assembly machine |
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| CN107984218A CN107984218A (en) | 2018-05-04 |
| CN107984218B true CN107984218B (en) | 2023-10-13 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788678B (en) * | 2018-07-31 | 2023-10-13 | 宁波锦辉指针有限公司 | Full-automatic pointer assembly equipment |
| CN109334240B (en) * | 2018-10-19 | 2024-01-09 | 宁波锦辉光学科技有限公司 | Full-automatic pointer body thermoprinting machine |
| CN109333029B (en) * | 2018-11-30 | 2023-11-24 | 宁波锦辉指针有限公司 | Full-automatic pointer assembly machine |
| CN111055121B (en) * | 2020-03-13 | 2020-06-19 | 宁波均普智能制造股份有限公司 | Assembly equipment of gearbox oil pump |
| CN111230422B (en) * | 2020-03-13 | 2022-06-21 | 常州机电职业技术学院 | Full-automatic instrument panel pointer assembly machine and working method thereof |
| CN112372312B (en) * | 2020-10-10 | 2021-09-24 | 湖北工业大学 | Viscoelastic bar perforating device |
| CN112372314B (en) * | 2020-10-10 | 2021-10-22 | 湖北工业大学 | Full-automatic processing device for viscoelastic bar-shaped material |
| CN112372313B (en) * | 2020-10-10 | 2021-06-15 | 湖北工业大学 | Viscoelastic bar processing device capable of automatically feeding and discharging |
| CN116013692B (en) * | 2022-04-21 | 2023-07-07 | 佛山市技胜智能设备有限公司 | Full-automatic production line of intelligent capacitor chip |
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| CN107984218A (en) | 2018-05-04 |
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Effective date of registration: 20231113 Address after: 315300 No.168, Xinxing 2nd Road, Cixi hi tech Industrial Development Zone, Ningbo City, Zhejiang Province Patentee after: NINGBO JINHUI OPTICAL TECHNOLOGY Co.,Ltd. Address before: No. 110 Chaoxiwu, Dongjiao Village, Henghe Town, Cixi City, Ningbo City, Zhejiang Province, 315318 Patentee before: Ningbo Jinhui Pointer Co.,Ltd. |