High-efficiency SMT chip mounter

Abstract

The utility model relates to the technical field of chip mounters, and discloses a high-efficiency SMT chip mounter, which comprises a casing and a connecting belt, the rear side of the casing is fixedly connected with a driving motor, the output end of the driving motor penetrates through the casing and is fixedly connected with a driving belt pulley, and the middle upper part of the rear side of the inner wall of the casing is rotatably connected with a driven belt pulley. The driving belt wheel is rotationally connected with the driven belt wheel through the connecting belt, a fixing rod is fixedly connected to the front end of the driven belt wheel, gears are fixedly connected to the front end and the rear end of the fixing rod, and sawtooth strips are connected to the bottoms of the gears in an engaged mode. According to the utility model, the rotation of the driven belt pulley enables the gear to be in engaged transmission with the sawtooth rack, thereby driving the placing plate to translate and driving the circuit board to move to a position below the processing equipment, achieving the effect of automatic batch feeding, and further improving the working efficiency of the chip mounter.

Description

Technical Field

[0001] The utility model relates to the technical field of chip mounters, in particular to a high-efficiency SMT chip mounter. Background Art

[0002] SMT placement machine is an automated equipment used for surface mounting of electronic components. In electronic manufacturing, SMT placement machine is used to accurately paste small electronic components onto printed circuit boards. The working principle of SMT placement machine is to take out electronic components from feeders and accurately place them on pre-printed PCBs through automation system control. It usually includes a visual system to detect and calibrate the position of components and ensure that they are correctly placed in the target position. The placement machine can achieve high-speed and high-precision placement operations, greatly improving the production efficiency and quality of electronic manufacturing.

[0003] After searching, the Chinese patent announcement number is: CN218998437U, which discloses an SMT placement machine, which includes: a machine base, an outer cover, a cabinet door and a connection limit assembly, wherein the outer cover is arranged on the machine base, an operation window is arranged on the outer cover, and the cabinet door is arranged on the operation window of the outer cover through the movable cover of the connection limit assembly. The connection limit assembly includes: a fixed base, a lifting slider and a connecting plate, wherein the lifting slider is slidably arranged on the fixed base, a first elastic member is arranged between the lifting slider and the fixed base, the connecting plate is fixedly arranged on the lifting slider, and a second elastic member is arranged between the connecting plate and the fixed base, and the cabinet door is installed on the connecting plate. The space occupied by the SMT placement machine is smaller, and the cabinet door after opening is not easy to cause interference to the staff, so as to facilitate the staff to operate, but this method exists, when loading the patch, it is still necessary to manually place the patch in the designated position for loading, the work efficiency is low, and it cannot meet the use requirements. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-efficiency SMT placement machine, which aims to improve the problem of low work efficiency when manually placing the patches at designated positions for loading.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency SMT placement machine, including a casing and a connecting belt, a driving motor is fixedly connected to the rear side of the casing, the output end of the driving motor passes through the casing and is fixedly connected to a driving pulley, a driven pulley is rotatably connected to the middle and upper part of the rear side of the inner wall of the casing, the driving pulley is rotatably connected to the driven pulley through the connecting belt, a fixing rod is fixedly connected to the front end of the driven pulley, the front and rear ends of the fixing rod are fixedly connected to gears, the bottom of the gear is meshedly connected to a sawtooth bar, the bottom of the sawtooth bar is fixedly connected to a frame, the bottom of the frame is fixedly connected to a placement plate, a cleaning assembly is installed at the middle and lower part of the inner side of the casing, and a feeding mechanism is installed on the right side of the casing.

[0006] Through the above technical solution: the placement plate is moved in conjunction with the movement of the frame, and the circuit board is moved synchronously through the movement of the placement plate, thereby completing the work of automatic loading.

[0007] As a further description of the above technical solution:

[0008] The unloading mechanism includes a right-angle frame, the left side of the right-angle frame is fixedly connected to the right side of the outer wall of the casing, the rear side of the right-angle frame is fixedly connected to an electric push rod, the output end of the electric push rod passes through the right-angle frame and is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a lifting plate, a small air pump is installed on the top right side of the right-angle frame, the input end of the small air pump is connected to an air inlet pipe, the end of the air inlet pipe passes through the lifting plate and is connected to a suction cup, and the output end of the small air pump is connected to an air outlet pipe.

[0009] Through the above technical solution: the SMD circuit board is adsorbed by the air intake of the suction cup, and when the SMD circuit board is moved to the upper position of the storage box, the suction cup is simultaneously disconnected from the adsorption, so that the SMD circuit board falls into the storage box for collection, thereby completing the work of automated unloading.

[0010] As a further description of the above technical solution:

[0011] The cleaning component includes an industrial vacuum cleaner, which is installed at the inner left end of the casing. The input end of the industrial vacuum cleaner is connected to a collection box, the top of the collection box is connected to a feed pipe, the end of the feed pipe is connected to an air collecting box, the front end of the driving pulley passes through the air collecting box and is equipped with a brush column, the output end of the industrial vacuum cleaner is connected to an exhaust pipe, and the left end of the exhaust pipe passes through the left side of the casing.

[0012] Through the above technical solution: when the circuit board passes through the brush column, the surface is brushed, and at the same time, the dust and debris are sucked into the collection box for collection through the strong adsorption of the air collecting box.

[0013] As a further description of the above technical solution:

[0014] The front and rear sides of the frame are fixedly connected with slide bars, the front and rear sides of the inner wall of the housing are provided with slide grooves, and the slide bars are slidably connected with the corresponding slide grooves respectively.

[0015] Through the above technical solution: when the frame moves, the slide bar slides in the slide groove, which is used for position limiting work when the frame moves.

[0016] As a further description of the above technical solution:

[0017] An air vent is provided at the lower middle portion of the left side of the housing, and fans are installed at the front and rear ends of the left side of the housing.

[0018] Through the above technical solution: air circulation is increased to dissipate heat for the equipment.

[0019] As a further description of the above technical solution:

[0020] The bottoms of the front and rear sides of the housing are both fixedly connected with connecting plates, and the bottoms of the connecting plates are threadedly connected with supporting legs.

[0021] Through the above technical solution: the equipment is supported by the legs, and the legs can be disassembled and replaced.

[0022] As a further description of the above technical solution:

[0023] The front and rear sides of the top of the casing are both rotatably connected with hinges, and the top of the hinge is fixedly connected with a rotating plate.

[0024] Through the above technical solution: the rotating plate is rotated and the hinge is rotated at the same time, so as to open or close the casing.

[0025] As a further description of the above technical solution:

[0026] A handle is fixedly connected to the top of the rotating plate, and warning lights are installed on the left and right sides of the top of the casing.

[0027] Through the above technical solution: the rotating plate is pulled by the handle, and a danger alarm is issued through the alarm light.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the circuit boards are arranged and placed on the placement plate, and the gear and the sawtooth bar are meshed and transmitted by the rotation of the driven pulley, thereby driving the placement plate to translate, and driving the circuit boards to move to the lower position of the processing equipment, thereby realizing the effect of automatic batch loading, thereby improving the working efficiency of the placement machine and meeting the use requirements.

[0030] 2. In the utility model, a small air pump is turned on to drive the suction cup to take in air, and at the same time, the electric telescopic rod is extended to drive the lifting plate to descend, so that the suction cup is adsorbed, and the circuit board is moved to the upper position of the storage device by the drive of the electric push rod to complete the unloading work. There is no need for manual picking up of the unloading, which is more time-saving and labor-saving.

[0031] 3. In the utility model, the brush column is rotated together with the rotation of the active pulley, and the industrial vacuum cleaner is turned on to drive the air collecting box to inlet air. During the loading process, the brush column and the air collecting box cooperate to clean the attachments and dust on the surface of the circuit board, thereby reducing the processing quality caused by the attachment of dust and other debris, which brings convenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A three-dimensional diagram of a high-efficiency SMT placement machine proposed by the utility model;

[0033] Figure 2 This is a partial structural explosion diagram of a high-efficiency SMT placement machine proposed by the utility model;

[0034] Figure 3 This is a partial structural breakdown diagram of a high-efficiency SMT placement machine proposed by the utility model;

[0035] Figure 4 The utility model is a disassembled diagram of a material unloading mechanism of a high-efficiency SMT placement machine proposed by the utility model.

[0036] Legend:

[0037] 1. Casing; 2. Unloading mechanism; 201. Electric push rod; 202. Right angle frame; 203. Lifting plate; 204. Electric telescopic rod; 205. Inlet pipe; 206. Small air pump; 207. Exhaust pipe; 208. Suction cup; 3. Slide; 4. Air vent; 5. Fan; 6. Connecting plate; 7. Leg; 8. Handle; 9. Turn plate; 10. Hinge; 11. Alarm light; 12. Placement plate; 13. Slide bar; 14. Sawtooth bar; 15. Fixed rod; 16. Gear; 17. Driven pulley; 18. Connecting belt; 19. Active pulley; 20. Driving motor; 21. Frame; 22. Brush column; 23. Air collecting box; 24. Feeding pipe; 25. Industrial vacuum cleaner; 26. Exhaust pipe; 27. Collecting box. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a high-efficiency SMT placement machine, including a casing 1 and a connecting belt 18, a driving motor 20 is fixedly connected to the rear side of the casing 1, the output end of the driving motor 20 passes through the casing 1 and is fixedly connected to a driving pulley 19, a driven pulley 17 is rotatably connected to the middle and upper part of the rear side of the inner wall of the casing 1, the driving pulley 19 is rotatably connected to the driven pulley 17 through the connecting belt 18, a fixed rod 15 is fixedly connected to the front end of the driven pulley 17, the front and rear ends of the fixed rod 15 are fixedly connected to a gear 16, the bottom of the gear 16 is meshedly connected to a sawtooth bar 14, the bottom of the sawtooth bar 14 is fixedly connected to a frame 21, and the bottom of the frame 21 is fixedly connected to a placement plate 12, the machine A cleaning assembly is installed at the lower middle part of the inner side of the shell 1, and a feeding mechanism 2 is installed on the right side of the shell 1; the front and rear sides of the frame 21 are fixedly connected with a slide bar 13, and the front and rear sides of the inner wall of the shell 1 are provided with a slide groove 3, and the slide bar 13 is slidably connected with the corresponding slide groove 3 respectively; the cleaning assembly includes an industrial vacuum cleaner 25, the industrial vacuum cleaner 25 is installed at the inner left end of the shell 1, the input end of the industrial vacuum cleaner 25 is connected with a collection box 27, the top of the collection box 27 is connected with a feed pipe 24, the end of the feed pipe 24 is connected with an air collecting box 23, the front end of the active pulley 19 passes through the air collecting box 23 and is installed with a brush column 22, the output end of the industrial vacuum cleaner 25 is connected with an exhaust pipe 26, and the left end of the exhaust pipe 26 passes through the left side of the shell 1;

[0040] Specifically, firstly, the core component of the equipment is the driving pulley 19, which is rotated by the driving motor 20; this design enables the driving pulley 19 to drive other components to rotate together, thereby realizing the linkage of the entire equipment; in this process, the connecting belt 18 connects the driving pulley 19 and the driven pulley 17, ensuring the synchronization of the rotation; secondly, the rotation of the driven pulley 17 drives the fixed rod 15 and the two gears 16 to rotate; this design realizes the meshing transmission of the sawtooth bar 14 and the gear 16, thereby driving the frame 21 to translate; the movement of the frame 21 not only drives the slide bar 13 to slide in the slide groove 3, realizing the limiting function, but also plans the movement trajectory of the frame 21; in addition, the movement of the frame 21 also drives the placement plate 12 to move, thereby The synchronous movement of the circuit board is achieved; this design greatly improves the production efficiency and avoids the errors caused by manual operation; at the same time, during the rotation of the active pulley 19, the brush column 22 is also rotated, so that the surface of the circuit board is brushed when passing through the brush column 22; the air intake of the industrial vacuum cleaner 25 is transmitted to the air collecting box 23 through the collecting box 27 and the feeding pipe 24; when the circuit board passes through the brush column 22, the dust and debris on the surface are brushed and sucked into the collecting box 27 for collection through the strong adsorption effect of the air collecting box 23; in order to prevent dust and other debris from clogging the vacuum cleaner, a filter is installed at the suction port of the industrial vacuum cleaner 25; at the same time, the sucked air is discharged through the exhaust pipe 26; this design ensures the smooth progress of the cleaning work and avoids equipment shutdown due to blockage.

[0041] Reference Figure 1 and Figure 4 The unloading mechanism 2 includes a right-angle frame 202, the left side of the right-angle frame 202 is fixedly connected to the right side of the outer wall of the casing 1, the rear side of the right-angle frame 202 is fixedly connected to an electric push rod 201, the output end of the electric push rod 201 passes through the right-angle frame 202 and is fixedly connected to an electric telescopic rod 204, the output end of the electric telescopic rod 204 is fixedly connected to a lifting plate 203, a small air pump 206 is installed on the top right side of the right-angle frame 202, the input end of the small air pump 206 is connected to an air inlet pipe 205, the end of the air inlet pipe 205 passes through the lifting plate 203 and is connected to a suction cup 208, and the output end of the small air pump 206 is connected to an air outlet pipe 207;

[0042] Specifically, when the processed SMD circuit board is sent out of the housing 1 through the placement plate 12, first, the electric push rod 201 is turned on, which is responsible for smoothly sending the SMD circuit board into the housing 1; then, the electric telescopic rod 204 is started, which can adjust the height as needed to facilitate the operator's observation and operation; in addition, the small air pump 206 is also started synchronously to provide power for the subsequent adsorption process; driving the air intake pipe 205 and the suction cup 208 to intake air is a key step; the small air pump 206 provides pressure for the air intake pipe 205, thereby driving the suction cup 208 to adsorb; at this time, the electric push rod 201 is turned on, and the suction cup 208 is turned on. 01 Push the electric telescopic rod 204 to move to the upper position of the SMD circuit board to form a straight line with the suction cup 208; next, the electric telescopic rod 204 is synchronously extended and retracted to drive the suction cup 208 to descend; under the air intake action of the suction cup 208, the SMD circuit board is successfully adsorbed; at this time, a storage box or other collection tools can be placed in the front position of the housing 1; when the SMD circuit board moves to the upper position of the storage box, the suction cup 208 is synchronously disconnected from adsorption, allowing the SMD circuit board to fall into the storage box for collection; this process realizes automated unloading, without the need for manual unloading, greatly improving production efficiency.

[0043] Reference Figure 1 A ventilation hole 4 is provided at the lower middle part of the left side of the casing 1, and fans 5 are installed at the front and rear ends of the left side of the casing 1; the bottoms of the front and rear sides of the casing 1 are fixedly connected with connecting plates 6, and the bottom of the connecting plates 6 is threadedly connected with supporting legs 7; the front and rear sides of the top of the casing 1 are rotatably connected with hinges 10, and the top of the hinge 10 is fixedly connected with a rotating plate 9; the top of the rotating plate 9 is fixedly connected with a handle 8, and the left and right sides of the top of the casing 1 are installed with alarm lights 11;

[0044] Specifically, the fan 5 is turned on to let air in through the air vent 4, thereby dissipating the heat of the device. The device is supported by the legs 7 to increase the stability of the device when placed. The handle 8 is used to pull the rotating plate 9 to flip it over to open or close the housing 1, and the alarm light 11 is used to warn of accident hazards.

[0045] Working principle: Arrange the circuit boards on the placement plate 12, turn on the drive motor 20 and the industrial vacuum cleaner 25 at the same time, the drive motor 20 drives the active pulley 19 to rotate, the rotation of the active pulley 19 is linked to the connecting belt 18 and the driven pulley 17 to rotate synchronously, so that the rotation of the driven pulley 17 causes the fixed rod 15 and the two gears 16 to rotate, and the rotation of the gear 16 is meshed with the sawtooth bar 14 to drive the frame 21 to translate, and the slide bar 13 moves in the slide groove 3 while the frame 21 moves. The frame 21 slides inside the frame 21, which is used for the limit work when the frame 21 moves. At the same time, the moving trajectory of the frame 21 is planned. The placement plate 12 moves together with the movement of the frame 21, and the circuit board moves synchronously with the movement of the placement plate 12. At the same time, when the active pulley 19 rotates, the brush column 22 rotates together. The air intake of the industrial vacuum cleaner 25 is conducted to the air collection box 23 through the collection box 27 and the feed pipe 24. When the circuit board passes through the brush column 22, the surface is brushed, and at the same time, the dust and debris are sucked into the collection box through the strong adsorption of the air collection box 23. 27, a filter screen can be installed at the suction port of the industrial vacuum cleaner 25 to prevent clogging, and the inhaled air is discharged through the exhaust pipe 26, and the automatic cleaning work can be completed at the same time as the automatic loading, thereby improving the working efficiency of the placement machine, which can meet the needs of use, and when the processed patch circuit board is sent out of the housing 1 through the placement plate 12, the electric push rod 201, the electric telescopic rod 204 and the small air pump 206 are turned on, and the small air pump 206 drives the air inlet pipe 205 and the suction cup 20 8 is used for air intake, and at the same time, the electric push rod 201 pushes the electric telescopic rod 204 to move to the upper position of the SMD circuit board. The electric telescopic rod 204 is synchronously extended and driven to drive the suction cup 208 to descend, and the SMD circuit board is adsorbed by the air intake of the suction cup 208. A collection tool such as a storage box can be placed in the front position of the housing 1. When the SMD circuit board is moved to the upper position of the storage box, the suction cup 208 is synchronously disconnected from adsorption, so that the SMD circuit board falls into the storage box for collection, thereby completing the work of automatic unloading, without the need for manual unloading, which is more time-saving and labor-saving.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency SMT placement machine, comprising a housing (1) and a connecting belt (18), characterized in that: The rear side of the casing (1) is fixedly connected with a driving motor (20), the output end of the driving motor (20) passes through the casing (1) and is fixedly connected with a driving pulley (19), the middle and upper part of the rear side of the inner wall of the casing (1) is rotatably connected with a driven pulley (17), the driving pulley (19) is rotatably connected with the driven pulley (17) through the connecting belt (18), the front end of the driven pulley (17) is fixedly connected with a fixing rod (15), the front and rear ends of the fixing rod (15) are fixedly connected with a gear (16), the bottom of the gear (16) is meshedly connected with a sawtooth bar (14), the bottom of the sawtooth bar (14) is fixedly connected with a frame (21), the bottom of the frame (21) is fixedly connected with a placement plate (12), a cleaning assembly is installed at the middle and lower part of the inner side of the casing (1), and a feeding mechanism (2) is installed on the right side of the casing (1).

2. A high-efficiency SMT placement machine according to claim 1, characterized in that: The unloading mechanism (2) comprises a right-angle frame (202), the left side of the right-angle frame (202) is fixedly connected to the right side of the outer wall of the casing (1), the rear side of the right-angle frame (202) is fixedly connected to an electric push rod (201), the output end of the electric push rod (201) passes through the right-angle frame (202) and is fixedly connected to an electric telescopic rod (204), the output end of the electric telescopic rod (204) is fixedly connected to a lifting plate (203), a small air pump (206) is installed on the right side of the top of the right-angle frame (202), the input end of the small air pump (206) is connected to an air inlet pipe (205), the end of the air inlet pipe (205) passes through the lifting plate (203) and is connected to a suction cup (208), and the output end of the small air pump (206) is connected to an air outlet pipe (207).

3. A high-efficiency SMT placement machine according to claim 1, characterized in that: The cleaning assembly comprises an industrial vacuum cleaner (25), which is installed at the inner left end of the casing (1); the input end of the industrial vacuum cleaner (25) is connected to a material collecting box (27); the top of the material collecting box (27) is connected to a feed pipe (24); the end of the feed pipe (24) is connected to an air collecting box (23); the front end of the active pulley (19) passes through the air collecting box (23) and is installed with a brush column (22); the output end of the industrial vacuum cleaner (25) is connected to an exhaust pipe (26); the left end of the exhaust pipe (26) passes through the left side of the casing (1).

4. A high-efficiency SMT placement machine according to claim 1, characterized in that: The front and rear sides of the frame (21) are fixedly connected with slide bars (13), the front and rear sides of the inner wall of the housing (1) are provided with slide grooves (3), and the slide bars (13) are respectively slidably connected with the corresponding slide grooves (3).

5. The high-efficiency SMT placement machine according to claim 1, characterized in that: An air vent (4) is provided in the lower middle portion of the left side of the casing (1), and fans (5) are installed at the front and rear ends of the left side of the casing (1).

6. The high-efficiency SMT placement machine according to claim 1, characterized in that: The front and rear bottoms of the housing (1) are both fixedly connected to connecting plates (6), and the bottom of the connecting plates (6) is threadedly connected to supporting legs (7).

7. The high-efficiency SMT placement machine according to claim 1, characterized in that: The front and rear sides of the top of the housing (1) are both rotatably connected to hinges (10), and the top of the hinge (10) is fixedly connected to a rotating plate (9).

8. A high-efficiency SMT placement machine according to claim 7, characterized in that: A handle (8) is fixedly connected to the top of the rotating plate (9), and warning lights (11) are installed on both the left and right sides of the top of the housing (1).

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