CN107984218A - A kind of full-automatic pointer assembly machine - Google Patents

Abstract

The invention discloses a fully automatic pointer assembly machine, which includes a worktable and a control device for controlling the automatic pointer assembly machine. The workbench is provided with an eight-station turntable, a six-station turntable, and a Transfer mechanism between eight-station turntable and six-station turntable. The present invention adopts automatic machinery to realize functions such as pointer assembly, thermal transfer printing, and thermal riveting, reduces work sites, saves a lot of labor and production costs, and greatly improves productivity.

Description

A fully automatic pointer assembly machine

technical field

The invention relates to a fully automatic pointer assembly machine.

Background technique

The pointer on the automobile instrument includes a needle cap, and there are parts such as the pointer body and the bottom cover in the needle cap, which are hot riveted after assembly.

The production technology of the prior art is to manually install parts such as the pointer body and the bottom cover in the needle cap, and then carry out hot riveting and fixing together by a semi-automatic hot riveting machine. This production method is labor-intensive and requires more space and production time.

Contents of the invention

In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a fully automatic pointer assembly machine.

The technical solution of the present invention to solve the technical problem is: a fully automatic pointer assembly machine, including a worktable and a control device for controlling the automatic pointer assembly machine, the workbench is provided with an eight-station turntable, a six-station A turntable, and a transfer mechanism arranged between the eight-station turntable and the six-station turntable;

The eight-station turntable is provided with 8 pointer body station fixtures, which are respectively the pointer body station, the first detection station, the first cleaning station, the heat transfer station, the filament cleaning station, and the second station. 2. Cleaning station, pre-transfer station, fixture cleaning station;

The six-station turntable is provided with 6 needle cap station fixtures, which are successively the needle cap station, the second detection station, the pre-installation station, the bottom cover station, the hot riveting station, and the blanking station. ;

A pointer body feeding mechanism is arranged beside the pointer body station, a product detection mechanism is arranged beside the first detection station, a product cleaning mechanism is arranged beside the first cleaning station, and the thermal A thermal transfer mechanism is provided next to the transfer station, a filament cleaning mechanism is provided next to the filament cleaning station, a product cleaning mechanism is provided beside the second cleaning station, and a product cleaning mechanism is provided next to the fixture cleaning station. Equipped with fixture cleaning mechanism;

A needle cap feeding mechanism is provided beside the needle cap station, a product detection mechanism is provided beside the second detection station, a bottom cover feeding mechanism is provided beside the bottom cover station, and the A hot riveting mechanism is provided next to the hot riveting station, and a blanking mechanism is provided next to the blanking station;

The transfer mechanism is arranged between the pre-transfer station and the pre-installation station;

The pointer body feeding mechanism includes a pointer body discharge tray arranged with pointer bodies and a pointer body feeding manipulator;

The product detection mechanism includes a light detection device for detecting whether the product is correctly placed on the station fixture;

The product cleaning mechanism includes an electric brush and a dust suction device;

The thermal transfer mechanism includes a transfer head arranged vertically and capable of moving up and down, and a transfer film conveying device arranged horizontally, the transfer film on the transfer film conveying device is located on the transfer head Between the thermal transfer station, the transfer head moves downward to transfer the transfer film to the pointer body;

The filament cleaning mechanism includes a cylinder-driven fixed frame that can move up and down, and the fixed frame is provided with a hole cleaning device;

The clamp cleaning mechanism includes a dust suction device;

The needle cap feeding mechanism includes a needle cap discharge tray and a needle cap feeding manipulator;

The transfer mechanism includes a first movable support driven by an air cylinder that can move up and down and left and right, and a transfer manipulator that can move up and down at the lower end of the first mobile support, and the transfer manipulator can move the pointer on the pre-transfer station The body is transferred to the needle cap on the pre-installation station;

The bottom cover feeding mechanism includes a bottom cover arrangement oscillating plate for arranging the bottom covers in rows and a bottom cover feeding manipulator, the outlet of the bottom cover arrangement oscillating plate is provided with a bottom cover discharge channel, and the bottom cover A bottom cover feeding plate is provided at the end of the cover discharge channel, and a bottom cover groove matching the bottom cover is recessed on the bottom cover upper material plate, and a bottom cover supporting rod is arranged under the bottom cover groove, so that The lower end of the bottom cover support rod is connected to the piston end of the bottom cover support rod cylinder, and the bottom cover feeding manipulator is arranged above the bottom cover feeding plate, and the bottom cover support rod moves upward and the bottom cover Stuck on the bottom cover feeding manipulator, the bottom cover feeding manipulator transports the bottom cover to the needle cap on which the pointer body has been installed on the bottom cover station;

The hot riveting mechanism includes a hot riveting head that can move up and down, and the hot riveting head is aligned with the hot riveting station and moves downward to fix the bottom cover on the needle cap;

The unloading mechanism includes a unloading manipulator and a conveyor belt, and the unloading manipulator transfers the finished pointer on the unloading station to the conveyor belt.

Further, the pointer body discharge tray is a multi-row discharge tray, the pointer body discharge tray is located on a linear displacement platform, the pointer body feeding manipulator includes a mobile platform driven by a motor screw, and the moving There is a cylinder that can move up and down on the platform, and the piston end of the cylinder is fixed with the first pneumatic pointer body gripper for clamping the pointer body. The first pneumatic pointer body gripper is provided with a Adapted shaft clamp groove;

The needle cap discharge tray is a multi-row discharge tray, and the needle cap discharge tray is located on a linear displacement platform. The needle cap feeding manipulator includes a mobile platform driven by a motor screw. There is a cylinder that can move up and down. The piston end of the cylinder is fixed with a pneumatic needle cap gripper for clamping the needle cap. The pneumatic needle cap gripper is provided with a needle cap clamping groove that matches the tip of the needle cap. ;

The transfer manipulator is also provided with a second pneumatic pointer body gripper for clamping the pointer body, and the second pneumatic pointer body gripper is provided with a rotating shaft clamping groove 53 adapted to the rotating shaft on the pointer body.

Further, the product cleaning mechanism also includes a second moving bracket driven by a cylinder that can move up and down, left and right, the electric brush is arranged downwards at the front end of the second moving bracket, and the dust suction device It is also arranged at the front end of the second mobile support and can partially surround the products on the station.

Further, the transfer head is provided with a heating rod for heating the transfer film to the process temperature;

The transfer film conveying device includes a transfer film fixing shaft arranged on one side of the transfer head, and a motor-driven transfer film storage shaft arranged on the other side of the transfer head, the transfer film storage shaft There is also a transfer film guide shaft beside the shaft;

The thermal transfer mechanism is also provided with a fixing fixture for fixing the pointer body on the thermal transfer station 8 .

Further, the hole cleaning device is a pin, which can be inserted into the hole on the pointer body and cleans the remaining wire in the hole.

Further, the bottom cover feeding mechanism also includes a position adjustment manipulator driven by an air cylinder, and the position adjustment manipulator can extend into the bottom cover groove to adjust the position of the bottom cover.

Further, the bottom cover feeding mechanism also includes a gear device driven by an air cylinder, and a slot communicated with the bottom cover groove is opened on the bottom cover feeding plate, and the gear position The blocking strip on the device can extend into the slot and block the subsequent bottom cover.

Further, the electric brush includes a motor and a brush head with radial bristles arranged on the head of the motor shaft.

Further, the six-station turntable is also provided with two replacement stations with needle cap stations and fixtures.

Further, the workbench is also provided with a protective door, the control device is arranged on the protective door, and one end of the conveyor belt protrudes from the protective door.

The beneficial effects of the present invention are as follows: 1. Automated machinery is used to realize the functions of pointer assembly, heat transfer printing, heat riveting, etc., which reduces the work site, saves a lot of labor and production costs, and greatly improves productivity; 2. The thermal transfer mechanism uses a heating rod to preheat the transfer film to achieve a better transfer effect, and through the function of the transfer film storage shaft, the used transfer film can be recycled in an orderly manner; 3. Due to The oscillating plate is easy to wear the pointer body and the needle cap when feeding, and multiple replaceable discharge plates are used instead of the oscillating plate for feeding, which improves the product quality; 4. Two substitute stations are set on the six-station turntable , so that it has the same number of stations as the eight-station turntable, so that it is easy to adjust the rotation speed of the six-station turntable and the eight-station turntable to achieve perfect synchronous operation; Adjust the position to ensure that the bottom cover feeding manipulator can grab the bottom cover in the correct position, reduce the failure rate, and achieve more efficient production.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Figure 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 gripper.

Fig. 5 is a structural schematic diagram of a product detection mechanism.

Fig. 6 is a structural schematic diagram of a product cleaning mechanism.

Fig. 7 is a structural schematic diagram of a thermal transfer mechanism.

Fig. 8 is a structural schematic diagram of a filament cleaning mechanism.

Fig. 9 is a schematic structural view of the jig cleaning mechanism.

Fig. 10 is a structural schematic diagram of the transfer mechanism.

Fig. 11 is a schematic structural view of the needle cap feeding mechanism.

Fig. 12 is a schematic structural view of the pneumatic needle cap gripper.

Fig. 13 is a schematic structural view of the bottom cover feeding mechanism.

Fig. 14 is another structural schematic diagram of the bottom cover feeding mechanism.

Fig. 15 is another structural schematic diagram of the bottom cover feeding mechanism.

Fig. 16 is a structural schematic diagram of the hot riveting mechanism.

Fig. 17 is a structural schematic diagram of the unloading mechanism.

Fig. 18 is a schematic structural view of the pointer body.

Fig. 19 is a schematic structural view of the needle cap.

Fig. 20 is a schematic structural view of the bottom cover.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1 to 20, a fully automatic pointer assembly machine includes a workbench 1 and a control device 2 for controlling the fully automatic pointer assembly machine. The workbench 1 is provided with an eight-station turntable 3 and a six-station turntable. The turntable 4, and the transfer mechanism 29 arranged between the eight-station turntable 3 and the six-station turntable 4;

The eight-station turntable 3 is provided with 8 pointer body station fixtures, which are the pointer body station 5, the first detection station 6, the first cleaning station 7, the thermal transfer station 8, and the filament Cleaning station 9, second cleaning station 10, pre-transfer station 11, fixture cleaning station 12;

The six-station turntable 4 is provided with six needle cap station fixtures, which are successively the needle cap station 13, the second detection station 14, the pre-installation station 15, the bottom cover station 16, and the hot riveting station. 17. Cutting station 18;

A pointer body feeding mechanism 19 is provided beside the pointer body station 5, a product detection mechanism 20 is provided beside the first detection station 6, and a product cleaning mechanism is provided beside the first cleaning station 7. 21. A thermal transfer mechanism 22 is provided next to the thermal transfer station 8, a filament cleaning mechanism 23 is provided next to the filament cleaning station 9, and a product is provided beside the second cleaning station 10. A cleaning mechanism 21, a fixture cleaning mechanism 24 is provided next to the fixture cleaning station 12;

A needle cap feeding mechanism 25 is provided beside the needle cap station 13, a product detection mechanism 20 is provided beside the second detection station 14, and a bottom cover feeding mechanism is provided beside the bottom cover station 16. Mechanism 26, a hot riveting mechanism 27 is provided beside the hot riveting station 17, and a blanking mechanism 28 is provided beside the blanking 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 includes a pointer body discharge tray 30 arranged with pointer bodies 71 and a pointer body feeding manipulator 31;

The product detection mechanism 20 includes a light detection device 32 for detecting whether the product is correctly placed on the station fixture;

The product cleaning mechanism 21 includes an electric brush 33 and a dust suction device 34;

The thermal transfer mechanism 22 includes a transfer head 35 arranged vertically and capable of moving up and down, and a transfer film conveying device 36 arranged horizontally. The transfer film 78 on the transfer film conveying device 36 is positioned at Between the transfer head 35 and the thermal transfer station 8, the transfer head 35 moves downward to transfer the transfer film 78 to the pointer body 71;

The filament cleaning mechanism 23 includes a fixed mount 37 that is driven by the cylinder 73 and can move up and down, and the fixed mount 37 is provided with a hole cleaning device;

The clamp cleaning mechanism 24 includes a dust suction device 34;

The needle cap feeding mechanism 25 includes a needle cap discharge tray 38 arranged with needle caps 72 and a needle cap feeding manipulator 39;

Described transfer mechanism 29 comprises a first movable support 40 driven by cylinder 73 that can move up and down and left and right, and a transfer manipulator 41 that can move up and down at the lower end of first mobile support 40, and this transfer manipulator 41 can transfer the The pointer body 71 on the transfer station 11 is transferred to the needle cap 72 on the pre-installation station 15;

The bottom cover feeding mechanism 26 includes a bottom cover arrangement oscillating plate 42 and a bottom cover feeding manipulator 43 which arrange the bottom covers 75 in rows, and the outlet of the bottom cover arrangement oscillating plate 42 is provided with a bottom cover discharge Road 44, the end of the bottom cover discharge channel 44 is provided with a bottom cover upper material plate 45, the bottom cover upper material plate 45 is concavely provided with a bottom cover groove 46 matching the bottom cover 75, the bottom cover A bottom cover support rod 47 is arranged below the groove 46, and the lower end of the bottom cover support rod 47 is connected to the piston end of the bottom cover support rod 47 cylinder 73, and the bottom cover feeding manipulator 43 is arranged on the bottom cover Above the material plate 45, the bottom cover support bar 47 moves upwards and the bottom cover 75 is stuck on the bottom cover feeding manipulator 43, and the bottom cover feeding manipulator 43 transports the bottom cover to the bottom cover station 16. In the needle cap 72 that has been installed with the pointer body 71;

The hot riveting mechanism 27 includes a hot riveting head 48 that can move up and down, and the hot riveting head 48 is aligned with the hot riveting station 17 and moves downward to fix the bottom cover 75 on the needle cap 72;

The blanking mechanism 28 includes a blanking manipulator 49 and a conveyor belt 50 , and the blanking robot 49 transfers the finished pointer on the blanking station 18 to the conveyor belt 50 .

In this embodiment, the pointer body discharge tray 30 is a multi-row discharge tray, the pointer body discharge tray 30 is located on a linear displacement platform 54, and the pointer body feeding manipulator 31 includes a motor 74 screw Driven mobile platform 51, described mobile platform 51 is provided with a cylinder 73 that can move up and down, the piston end of this cylinder 73 is fixed with the first pneumatic pointer body gripper 52 that is used to clamp pointer body 71, and this first pneumatic The pointer body jaw 52 is provided with a rotating shaft clamping groove 53 adapted to the rotating shaft 64 on the pointer body 71;

The needle cap discharge tray 38 is a multi-row discharge tray, the needle cap discharge tray 38 is located on a linear displacement platform 54, and the needle cap feeding manipulator 39 includes a mobile platform 51 driven by a motor 74 screw , the mobile table 51 is provided with a cylinder 73 that can move up and down, the piston end of the cylinder 73 is fixed with a pneumatic needle cap jaw 55 for clamping the needle cap 72, the pneumatic needle cap jaw 55 is provided with The tip of the needle cap 72 matches the needle cap clip groove 56;

The transfer manipulator 41 is also provided with a second pneumatic pointer body gripper 57 for clamping the pointer body 71, and the second pneumatic pointer body gripper 57 is provided with a shaft 64 adapted to the pointer body 71. Shaft clip groove 53.

In this embodiment, the product cleaning mechanism 21 also includes a second moving bracket 58 driven by the cylinder 73 and can move up and down, left and right, and the electric brush 33 is arranged downward on the second moving bracket 58 At the front end, the dust suction device 34 is also arranged at the front end of the second mobile support 58 and can partially surround the products on the workstation.

In this embodiment, the transfer head 35 is provided with a heating rod 59 for heating the transfer film 78 to the process temperature, so that the effect of the color on the transfer film 78 adhering to the surface of the pointer body 71 is better. Preferably; preferably, the transfer head 35 is also provided with a thermocouple (not shown in the figure), so as 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 driven by a motor 74 disposed on the other side of the transfer head 35. A storage shaft 61 , and a transfer film guide shaft 62 is arranged beside the transfer film storage shaft 61 . Due to the light and soft texture of the transfer film 78, position shift or poor tightness control may occur during operation, which may easily cause it to be collected irregularly on the transfer film storage shaft 61, and pass through the transfer film guide shaft 62. The role of the transfer film 78 can play a good guiding role, so that the transfer film 78 can be recovered on the transfer film storage shaft 61 in a regular manner. The heat transfer mechanism 22 is also provided with a fixing fixture 63 for fixing the pointer body 71 on the heat transfer station 8. The fixing fixture 63 plays an effective fixing role to prevent the transfer head 35 from pressing down. A situation that causes displacement of the pointer body 71 occurs.

In this embodiment, the hole clearing device is a pin 65, which can be inserted into the hole 77 on the pointer body 71 to clean the remaining filaments in the hole 77. Since the pointer body 71 all adopts the processing technology of injection molding, most of the holes 77 will have residual material filaments. Filament removal.

In this embodiment, the bottom cover feeding mechanism 26 further includes a position adjustment manipulator 66 driven by the cylinder 73 , and the position adjustment manipulator 66 can extend into the bottom cover groove 46 to adjust the position of the bottom cover 75 . Through the action of the positioning manipulator 66, the bottom cover 75 can be placed in the bottom cover groove 46 in a correct manner, ensuring normal processing of subsequent stations and effectively reducing the rate of defective products.

In the present embodiment, the bottom cover feeding mechanism 26 also includes a gear device 67 driven by the cylinder 73, and the bottom cover feeding plate 45 is provided with an opening that communicates with the bottom cover groove 46. The slot, the stop strip 68 on the blocking device 67 can extend into the slot and block the subsequent bottom cover 75 . Generally, the bottom cover 75 is provided with a protrusion 76 , and the retaining strip 68 is used to block the protrusion 76 and at the same time play a role in adjusting the angle at which the bottom cover 75 enters the bottom cover groove 46 .

In this embodiment, the electric brush 33 includes a motor 74 and a brush head with radial bristles arranged on the head of the rotating shaft of the motor 74 .

In this embodiment, the six-station turntable 4 is also provided with two clamp replacement stations 69 with needle cap stations 13 . Through the setting of two substitute stations 69, more mechanisms can be set to realize more functions of the assembly machine, and the six-station turntable 4 and the eight-station turntable 3 can realize the same number of stations, and then in the control It is only necessary to set the six-station turntable 4 and the eight-station turntable 3 at the same rotation speed, so that the two turntables can run synchronously and achieve perfect cooperation.

In this embodiment, the workbench 1 is also provided with a protective door 70, the control device 2 is arranged on the protective door 70, and one end of the conveyor belt 50 protrudes from the protective door 70. . The protective door 70 isolates the assembly machine from the outside, which can not only protect the normal pre-rotation in the assembly machine, but also ensure that the staff will not be injured by the equipment.

When the present invention is in use, the worker discharges the pointer body 71 on the pointer body discharge tray 30, discharges the needle cap 72 on the needle cap discharge tray 38, puts the bottom cover 75 in the bottom cover arrangement shock tray 42, and Prepare several discharge trays in advance for replacement and realize the continuous and uninterrupted work of the assembly machine. The assembly machine is then activated via the control device 2 . The assembly machine operates as follows,

Eight-station turntable 3:

a1. The pointer body feeding manipulator 31 moves the pointer body 71 from the pointer body discharge tray 30 to the pointer body station 5, and then the eight-station turntable 3 rotates one station;

a2. The product detection mechanism 20 detects the position of the pointer body 71 on the first detection station 6 to determine whether it is placed correctly, and an alarm is issued if it is unqualified. After the detection is completed, the eight-station turntable 3 rotates by one station;

a3. The product cleaning mechanism 21 cleans the pointer body 71 on the first cleaning station 7. First, the surface of the pointer body 71 is cleaned by rotating the electric brush 33, and then the foreign matter is sucked away by the dust suction device 34. After the cleaning is completed, eight steps The turntable 3 rotates a station;

a4, the thermal transfer mechanism 22 starts, the heating rod 59 heats the transfer film 78, and then the transfer head 35 moves downward to print the color on the transfer film 78 to the pointer body 71 on the thermal transfer station 8 At the same time, the used transfer film 78 is recovered by the transfer film storage shaft 61, and the eight-station turntable 3 rotates one station after the transfer is completed;

a5, the material wire cleaning mechanism 23 starts, drives the pin 65 on the hole clearing device to move down and stretches into the hole position 77 of the pointer body 71 on the material wire cleaning station 9, thereby removing the material left over from the pointer body 71 during production. After the cleaning is completed, the eight-station turntable 3 rotates one station;

a6. The product cleaning mechanism 21 cleans the pointer body 71 on the second cleaning station 10. First, the surface of the pointer body 71 is cleaned by rotating the electric brush 33, and then the foreign matter is sucked away by the dust suction device 34. After the cleaning is completed, eight steps The turntable 3 rotates a station;

a7, the transfer mechanism 29 starts, and the transfer manipulator 41 transfers the pointer body 71 on the pre-transfer station 11 on the eight-station turntable 3 to the needle cap 72 on the pre-installation station 15 on the six-station turntable 4, and transfers After completion, the eight-station turntable 3 rotates one station;

a8. The fixture cleaning mechanism 24 is activated, and the fixture on the fixture cleaning station 12 is vacuumed and cleaned by the dust suction device 34. After the cleaning is completed, the eight-station turntable 3 rotates one station to the pointer body station 5, and restarts The next cycle of work;

Six-station turntable 4:

b1. The needle cap feeding manipulator 39 moves the pointer body 71 from the needle cap discharge tray 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 position of the needle cap 72 on the second detection station 14 to determine whether it is placed correctly, and an alarm is issued if it is unqualified. After the detection is completed, the six-station turntable 4 rotates one station;

b3. The transfer manipulator 41 transfers the pointer body 71 on the pre-transfer station 11 in the eight-station turntable 3 to the needle cap 72 on the pre-installation station 15 on the six-station turntable 4. After the transfer is completed, the six stations Turntable 4 rotates a station;

b4, the bottom cover feeding mechanism 26 starts, the bottom cover arranges the oscillating plate 42 to transport the bottom cover 75 to the bottom cover discharge channel 44 in an orderly manner, the bottom cover 75 enters the bottom cover groove 46 through the bottom cover discharge channel 44, and The position of the bottom cover 75 is adjusted by the position adjustment manipulator 66 and the gear device 67, and then the bottom cover 75 is pushed up to the bottom cover feeding manipulator 43 through the bottom cover supporting rod, and finally the bottom cover is pushed up by the bottom cover feeding manipulator 43. 75 is transported to the needle cap 72 on which the pointer body 71 has been installed on the bottom cover station 16, and the six-station turntable 4 rotates one station after the bottom cover feeding is completed;

b5, the hot riveting mechanism 27 starts, the hot riveting head 48 presses down and the bottom cover 75, the pointer body 71, and the shell on the hot riveting station 17 are hot riveted together, and the six-station turntable 4 rotates one station after the hot riveting is completed;

b6. The blanking manipulator 49 moves the finished product pointer on the blanking station 18 to the conveyor belt 50 to complete the final process. After the blanking is completed, the six-station turntable 4 rotates one station, and restarts the next round of cycle work.

The beneficial effects of the present invention are as follows: 1. Automated machinery is used to realize the functions of pointer assembly, heat transfer printing, heat riveting, etc., which reduces the work site, saves a lot of labor and production costs, and greatly improves productivity; 2. The thermal transfer mechanism 22 uses a heating rod 59 to preheat the transfer film 78 to achieve a better transfer effect, and through the function of the transfer film storage shaft 61, the used transfer film 78 can be ordered Recycling; 3. Since the oscillating plate is easy to wear the pointer body 71 and the needle cap 72 when feeding, multiple replaceable discharge plates are used instead of the oscillating plate for feeding, which improves the product quality; 4. On the six-station turntable 4 The two sub-stations 69 set on the top make it have the same number of stations as the eight-station turntable 3, so that it is convenient to adjust the rotation speed of the six-station turntable 4 and the eight-station turntable 3, and realize perfect synchronous operation; 5 1. Adjust the position of the bottom cover 75 through the position adjustment manipulator 66 and the gear device 67 to ensure that the bottom cover feeding manipulator 43 can grab the bottom cover 75 at the correct position, reduce the failure rate, and achieve more efficient production.

Claims (10)

1. A full-automatic pointer assembly machine, characterized in that: it comprises a workbench and a control device for controlling the full-automatic pointer assembly machine, the workbench is provided with an eight-station turntable, a six-station turntable, and is arranged on A transfer mechanism between the eight-station turntable and the six-station turntable; The eight-station turntable is provided with 8 pointer body station fixtures, which are respectively the pointer body station, the first detection station, the first cleaning station, the heat transfer station, the filament cleaning station, and the second station. 2. Cleaning station, pre-transfer station, fixture cleaning station; The six-station turntable is provided with 6 needle cap station fixtures, which are successively the needle cap station, the second detection station, the pre-installation station, the bottom cover station, the hot riveting station, and the blanking station. ; A pointer body feeding mechanism is arranged beside the pointer body station, a product detection mechanism is arranged beside the first detection station, a product cleaning mechanism is arranged beside the first cleaning station, and the thermal A thermal transfer mechanism is provided next to the transfer station, a filament cleaning mechanism is provided next to the filament cleaning station, a product cleaning mechanism is provided beside the second cleaning station, and a product cleaning mechanism is provided next to the fixture cleaning station. Equipped with fixture cleaning mechanism; A needle cap feeding mechanism is provided beside the needle cap station, a product detection mechanism is provided beside the second detection station, a bottom cover feeding mechanism is provided beside the bottom cover station, and the A hot riveting mechanism is provided next to the hot riveting station, and a blanking mechanism is provided next to the blanking station; The transfer mechanism is arranged between the pre-transfer station and the pre-installation station; The pointer body feeding mechanism includes a pointer body discharge tray arranged with pointer bodies and a pointer body feeding manipulator; The product detection mechanism includes a light detection device for detecting whether the product is correctly placed on the station fixture; The product cleaning mechanism includes an electric brush and a dust suction device; The thermal transfer mechanism includes a transfer head arranged vertically and capable of moving up and down, and a transfer film conveying device arranged horizontally, the transfer film on the transfer film conveying device is located on the transfer head Between the thermal transfer station, the transfer head moves downward to transfer the transfer film to the pointer body; The filament cleaning mechanism includes a cylinder-driven fixed frame that can move up and down, and the fixed frame is provided with a hole cleaning device; The clamp cleaning mechanism includes a dust suction device; The needle cap feeding mechanism includes a needle cap discharge tray and a needle cap feeding manipulator; The transfer mechanism includes a first movable support driven by an air cylinder that can move up and down and left and right, and a transfer manipulator that can move up and down at the lower end of the first mobile support, and the transfer manipulator can move the pointer on the pre-transfer station The body is transferred to the needle cap on the pre-installation station; The bottom cover feeding mechanism includes a bottom cover arrangement oscillating plate for arranging the bottom covers in rows and a bottom cover feeding manipulator, the outlet of the bottom cover arrangement oscillating plate is provided with a bottom cover discharge channel, and the bottom cover A bottom cover feeding plate is provided at the end of the cover discharge channel, and a bottom cover groove matching the bottom cover is recessed on the bottom cover upper material plate, and a bottom cover supporting rod is arranged under the bottom cover groove, so that The lower end of the bottom cover support rod is connected to the piston end of the bottom cover support rod cylinder, and the bottom cover feeding manipulator is arranged above the bottom cover feeding plate, and the bottom cover support rod moves upward and the bottom cover Stuck on the bottom cover feeding manipulator, the bottom cover feeding manipulator transports the bottom cover to the needle cap on which the pointer body has been installed on the bottom cover station; The hot riveting mechanism includes a hot riveting head that can move up and down, and the hot riveting head is aligned with the hot riveting station and moves downward to fix the bottom cover on the needle cap; The unloading mechanism includes a unloading manipulator and a conveyor belt, and the unloading manipulator transfers the finished pointer on the unloading station to the conveyor belt. 2. The fully automatic pointer assembly machine according to claim 1, characterized in that: the pointer body discharge tray is a multi-row discharge tray, the pointer body discharge tray is located on a linear displacement platform, and the pointer The body feeding manipulator includes a mobile platform driven by a motor screw. A cylinder that can move up and down is provided on the mobile platform. The piston end of the cylinder is fixed with a first pneumatic pointer body gripper for clamping the pointer body. The first pneumatic pointer body jaw is provided with a rotating shaft clamping groove that matches the rotating shaft on the pointer body; The needle cap discharge tray is a multi-row discharge tray, and the needle cap discharge tray is located on a linear displacement platform. The needle cap feeding manipulator includes a mobile platform driven by a motor screw. There is a cylinder that can move up and down. The piston end of the cylinder is fixed with a pneumatic needle cap gripper for clamping the needle cap. The pneumatic needle cap gripper is provided with a needle cap clamping groove that matches the tip of the needle cap. ; The transfer manipulator is also provided with a second pneumatic pointer body gripper for clamping the pointer body, and the second pneumatic pointer body gripper is provided with a rotating shaft clamping groove adapted to the rotating shaft on the pointer body. 3. The fully automatic pointer assembly machine according to claim 1, characterized in that: said product cleaning mechanism also includes a second moving bracket driven by a cylinder that can move up and down, left and right, and said electric brush moves downward It is arranged at the front end of the second mobile support, and the dust suction device is also arranged at the front end of the second mobile support and can partially surround the products on the working station. 4. The automatic pointer assembly machine according to claim 1, characterized in that: the transfer head is provided with a heating rod for heating the transfer film to the process temperature; The transfer film conveying device includes a transfer film fixing shaft arranged on one side of the transfer head, and a motor-driven transfer film storage shaft arranged on the other side of the transfer head, the transfer film storage shaft There is also a transfer film guide shaft beside the shaft; The thermal transfer mechanism is also provided with a fixing fixture for fixing the pointer body on the thermal transfer station. 5. The fully automatic pointer assembly machine according to claim 1, characterized in that: said hole clearing device is a pin, which can be inserted into a hole on the pointer body and remove the remaining wire in the hole. clean up. 6. The fully automatic pointer assembly machine according to claim 1, characterized in that: the bottom cover feeding mechanism also includes a position adjustment manipulator driven by a cylinder, and the position adjustment manipulator can extend into the bottom cover groove Adjust the position of the bottom cover inside. 7. The fully automatic pointer assembly machine according to claim 1, characterized in that: the bottom cover feeding mechanism also includes a gear device driven by the cylinder, and the bottom cover feeding plate is set There is a slot communicated with the bottom cover slot, and the stop bar on the stop device can extend into the slot and block the subsequent bottom cover. 8. The fully automatic pointer assembly machine according to claim 1, characterized in that: said electric brush comprises a motor and a brush head with radial bristles arranged on the head of the rotating shaft of the motor. 9. The fully automatic pointer assembly machine according to claim 1, characterized in that: the six-station turntable is also provided with two replacement stations with needle cap stations and fixtures. 10. The fully automatic pointer assembly machine according to claim 1, characterized in that: said workbench is also provided with a protective door, said control device is arranged on said protective door, said conveyor belt One end stretches out the described protective door.