CN221227876U

CN221227876U - SMT automatic insertion equipment

Info

Publication number: CN221227876U
Application number: CN202323232918.2U
Authority: CN
Inventors: 张敏金; 张南星
Original assignee: Jiangsu Xiehe Electronic Co ltd
Current assignee: Jiangsu Xiehe Electronic Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-06-25
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses SMT automatic insertion equipment, and relates to the technical field of circuit board production equipment. The utility model comprises an equipment rack and a conveying belt, wherein the conveying belt is arranged in the equipment rack, a feeding assembly is arranged on the upper side wall of the left end of the equipment rack, a placing groove is formed in the outer wall of the conveying belt, the outlet end of a feeding box in the feeding assembly is rotationally connected with a baffle plate, round rods are inserted into the outer walls of the front side and the rear side of the feeding box, and abutting plates and springs are respectively arranged on the side walls of the two ends of the round rods; the middle part and the upper side wall of the right part of the equipment rack are detachably and fixedly connected with carrying racks, a material plate is inserted into the side wall of the rear part of the carrying racks, and an insertion assembly is erected in the carrying racks above the material plate. The utility model can transport the circuit board by using the conveying belt and the feeding component, and the batch board and the inserting component adsorb the microminiature electronic components to be inserted, so that the microminiature electronic components are transported to the position right above the circuit board and are inserted on the circuit board.

Description

SMT automatic insertion equipment

Technical Field

The utility model belongs to the technical field of circuit board production equipment, and particularly relates to SMT automatic insertion equipment.

Background

The SMT is a circuit mounting technology for mounting non-pin or short-lead surface assembly components on the surface of a printed circuit board or the surface of other substrates, and welding and assembling the components by reflow soldering or dip soldering and the like, and SMT automatic inserting equipment is needed in the process of carrying out the surface assembly of the components of the circuit board, the components on a material rack can be uniformly driven by the SMT automatic inserting equipment, the components are gradually close to the arranged circuit boards, and then the components are driven to be contacted with the arranged circuit boards so as to achieve the assembly effect.

The prior art CN216600293U, an SMT automatic insertion device. The utility model relates to SMT automatic insertion equipment, wherein a first conveying part is fixed at the upper end of a first supporting frame, and a lifting part is arranged at one side of the first conveying part; the bearing part is suitable for stacking workpieces; the second conveying belt and the third conveying belt are respectively arranged on one side of the lifting part far away from the first conveying part, and the third conveying belt is arranged above the second conveying belt; the first conveying part pushes the workpiece to move towards the lifting part and inserts the workpiece into the bearing part; the lifting part moves the bearing part downwards gradually until the bearing part moves to the second conveying belt. The utility model discloses simple structure, convenient operation can push away the work piece in proper order and insert the portion of bearing through the first conveying portion that sets up in, and the width of first conveying portion and portion of bearing all can be adjusted according to the actual width of work piece simultaneously, has improved the adaptability of equipment greatly, has reduced intensity of labour simultaneously, has improved work efficiency. However, the following drawbacks still exist in practical use:

1. According to the SMT automatic inserting equipment, the workpiece is placed on the first conveying part, then the first conveying part is pushed to be close to the bearing part, and the workpiece on the first conveying part is inserted into the bearing part, wherein the workpiece on the first conveying part is a component, the workpiece on the bearing part is a circuit board, the component is a microminiature electronic component, certain fluctuation and vibration are generated in the transportation process of the first conveying part, and the microminiature electronic component is small in size and light in weight, so that the vibration and the fluctuation have serious position offset influence on the component, and further the problem of follow-up assembly accuracy is difficult to control;

2. According to the SMT automatic inserting equipment, the workpiece is assembled on the bearing part in a lifting and abutting mode, but when the workpiece is lifted to prop against the bearing part and is inserted onto the bearing part, the workpiece is inserted into the bottom side of the bearing part in a lifting mode, and the stability of mutual insertion contact is poor, so that the phenomenon that the workpiece automatically falls off the bearing part and falls off can be generated.

Disclosure of utility model

The utility model aims to provide SMT automatic insertion equipment, which can transport a circuit board by utilizing a conveying belt and a feeding assembly, and the batch board and the insertion assembly adsorb microminiature electronic components to be inserted, so that the microminiature electronic components are transported to the position right above the circuit board and are inserted onto the circuit board, and the problems of the SMT automatic insertion equipment are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to SMT automatic insertion equipment, which comprises an equipment rack and a conveying belt, wherein the conveying belt is arranged in the equipment rack, a feeding assembly is arranged on the upper side wall of the left end of the equipment rack, a placing groove is formed in the outer wall of the conveying belt, the outlet end of a feeding box in the feeding assembly is rotationally connected with a striker plate, a rotating shaft on the striker plate is connected with a motor shaft of a motor through a coupler, round rods are inserted into the outer walls of the front side and the rear side of the feeding box, and abutting plates and springs are respectively arranged on the side walls of the two ends of the round rods;

The middle part and the upper side wall detachable fixedly connected with of right part of equipment rack carry on the frame, interlude in the rear portion lateral wall of carrying on the frame has the flitch, has erect in the carrying on the top of flitch and has inserted the subassembly, and the frame plate in the subassembly of inserting passes through drive nut and is connected with the screw rod, and the other end and the servo motor of screw rod are connected, and the bottom lateral wall of frame plate passes through the hydraulic stem and is connected with the hoist and mount board, and inlays on the bottom lateral wall of hoist and mount board has the material sucking disc, and the material sucking disc passes through the trachea and is connected with the air pump.

Further, a feeding notch is formed in the upper side wall of the left end of the equipment frame, the feeding notch is arranged towards one side of the conveying belt in an inclined structure, and the equipment frame is connected with carrying boards at the front end and the rear end of a feeding box in the feeding assembly through the feeding notch.

Further, the carrying plate is connected with the side walls of the front end and the rear end of the feeding box through bolts, a material collecting groove is formed in the feeding box, and the material collecting groove is in an inclined structure.

Further, the abutting plate on the feeding box is arranged in the material collecting groove, the abutting plate is rotationally connected with one end side wall of the round rod through the rotating block, a spring is sleeved on one end, located on the outer side of the feeding box, of the round rod, and two ends of the spring are respectively bonded with the outer wall of the feeding box and the tail end of the round rod.

Further, a sliding slot is formed in the inner wall of the middle upper portion of the carrying frame, a sliding slot is formed in the upper portion of the sliding slot and the inside of the carrying frame, the carrying frame is connected with the material plate in a sliding manner through the sliding slot, and the carrying frame is connected with the frame plate in the insertion assembly in a sliding manner through the sliding slot.

Further, screw rods and servo motors in the insertion assembly are arranged in the sliding groove, the servo motors are embedded in the center of the right side wall of the sliding groove, two groups of screw rods and servo motors are arranged respectively, and the two groups of screw rods and the two groups of servo motors are arranged at two ends of the frame plate respectively.

Further, the upper side wall of the frame plate is connected with the fixing frame through a bolt, the frame plate is connected with the air pump through the fixing frame, and the air outlet of the air pump is sleeved with the air pipe.

Further, two hydraulic rods are arranged on the bottom side wall of the frame plate, the two hydraulic rods are respectively arranged at the front end and the rear end of the frame plate, and a material sucking disc below the frame plate is arranged corresponding to the material plate.

The utility model has the following beneficial effects:

1. According to the utility model, the conveying belt and the feeding assembly are arranged, the circuit board can be borne by the feeding assembly, and the baffle plate can be opened by the motor when needed, so that the circuit board placed in the feeding box is fed into the placing groove on the conveying belt, wherein the placing groove is used for limiting the circuit board, and the conveying belt is used for feeding the circuit board, so that the stability of the circuit board in the conveying process is ensured, and the problems of falling off offset and the like in the long-distance conveying process of miniature electronic components are avoided.

2. The utility model arranges the plates for carrying and containing the microminiature electronic components by arranging the plates and the inserting components according to the positions of the plates which are required to be assembled on the circuit board, then the microminiature electronic components in the plates are uniformly adsorbed by the material sucking disc in the inserting components, and then the microminiature electronic components can be driven to move, then the material sucking disc is moved to the position right above the conveyer belt under the action of the servo motor and the screw rod, and is pressed down under the action of the hydraulic rod and is attached on the circuit board in the placing groove on the conveyer belt, thus the inserting action is completed.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.

FIG. 1 is a schematic view of an SMT automatic insertion device;

FIG. 2 is a sectional view of a structure of an SMT automatic inserting apparatus;

FIG. 3 is a structural exploded view of the equipment rack and conveyor belt;

FIG. 4 is a structural exploded view of the feed assembly;

fig. 5 is a structural exploded view of the insert assembly.

In the drawings, the list of components represented by the various numbers is as follows:

1. An equipment rack; 101. a feeding notch; 2. a conveyor belt; 201. a placement groove; 3. a feeding assembly; 301. a feeding box; 3011. a material collecting groove; 3012. a mounting board; 302. a striker plate; 303. a motor; 304. a round bar; 305. a spring; 306. an abutting plate; 4. a carrying frame; 401. a slide slot; 402. a sliding groove; 5. a material plate; 6. an insert assembly; 601. a frame plate; 602. a drive nut; 603. a screw; 604. a servo motor; 605. a hydraulic rod; 606. a hanging plate; 607. a material sucking air tray; 608. an air pipe; 609. an air pump.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model discloses an SMT automatic insertion device, which comprises a device frame 1 and a conveyor belt 2, wherein the conveyor belt 2 is erected in the device frame 1, a feeding assembly 3 is installed on the upper side wall of the left end of the device frame 1, a placing groove 201 is formed in the outer wall of the conveyor belt 2, an outlet end of a feeding box 301 in the feeding assembly 3 is rotatably connected with a striker plate 302, a rotating shaft on the striker plate 302 is connected with a motor shaft of a motor 303 through a coupler, round rods 304 are inserted into the outer walls of the front side and the rear side of the feeding box 301, and abutting plates 306 and springs 305 are respectively installed on the side walls of the two ends of the round rods 304;

A feeding groove opening 101 is formed in the upper side wall of the left end of the equipment rack 1, the feeding groove opening 101 is arranged towards one side of the conveying belt 2 in an inclined structure, the equipment rack 1 is clamped with carrying plates 3012 at the front end and the rear end of a feeding box 301 in the feeding assembly 3 through the feeding groove opening 101, and the installation and the internal structure of the feeding box 301 are determined; the carrying plate 3012 is connected with the side walls of the front end and the rear end of the feeding box 301 through bolts, a material collecting groove 3011 is formed in the feeding box 301, the material collecting groove 3011 is arranged in an inclined structure, and the circuit board to be inserted can be temporarily stored through the material collecting groove 3011; the abutting plate 306 on the feeding box 301 is arranged in the material collecting groove 3011, the abutting plate 306 is rotationally connected with one end side wall of the round rod 304 through a rotating block, a spring 305 is sleeved on one end, located on the outer side of the feeding box 301, of the round rod 304, and two ends of the spring 305 are respectively adhered to the outer wall of the feeding box 301 and the tail end of the round rod 304 for assembly of the feeding assembly 3;

In use, the circuit board is placed in the feeding box 301 in the feeding assembly 3, wherein when the circuit board is placed in the feeding box 301, the round rod 304 is pulled by the spring 305 to enable the abutting plate 306 at the other end to gradually approach the center of the collecting tank 3011, and then the abutting plate can abut against the outer walls of the two sides of the circuit board, during discharging, the motor 303 drives the rotating shaft at the top end of the baffle plate 302 to rotate, then the bottom of the baffle plate 302 is separated from the inner wall at the bottom of the feeding box 301 and forms a notch, the notch can perform the discharging operation of the circuit board, then the circuit board continuously slides downwards through the notch and enters the placing tank 201 on the conveying belt 2 for temporary storage, and the circuit board is conveyed along with the effect of the conveying belt 2 until the circuit board moves to the position right below the inserting assembly 6 and stops.

As shown in fig. 5, the middle part and the upper side wall of the right part of the equipment rack 1 are detachably and fixedly connected with a carrying rack 4, a material plate 5 is inserted into the side wall of the rear part of the carrying rack 4, an inserting assembly 6 is erected in the carrying rack 4 above the material plate 5, a frame plate 601 in the inserting assembly 6 is connected with a screw 603 through a driving nut 602, the other end of the screw 603 is connected with a servo motor 604, the bottom side wall of the frame plate 601 is connected with a lifting plate 606 through a hydraulic rod 605, and a material sucking disc 607 is inlaid on the bottom side wall of the lifting plate 606 and is connected with an air pump 609 through an air pipe 608;

A sliding slot 401 is formed in the inner wall of the middle upper part of the carrying frame 4, a sliding slot 402 is formed above the sliding slot 401 and in the carrying frame 4, the carrying frame 4 is connected with the material plate 5 in a sliding insertion manner through the sliding slot 401 and is used for assembling the material plate 5, and the carrying frame 4 is connected with a frame plate 601 in the insertion assembly 6 in a sliding manner through the sliding slot 402, so that the frame plate 601 can move back and forth on the frame plate 601;

The screw 603 and the servo motor 604 in the insertion assembly 6 are arranged in the sliding groove 402, the servo motor 604 is embedded in the center of the right side wall of the sliding groove 402, the screw 603 and the servo motor 604 are respectively provided with two groups, the two groups of screws 603 and the servo motor 604 are respectively arranged at two ends of the frame plate 601, and the servo motor 604 and the screw 603 can drive the frame plate 601 to move on the carrying frame 4; the upper side wall of the frame plate 601 is connected with a fixing frame through a bolt, the frame plate 601 is connected with an air pump 609 through the fixing frame, and an air outlet of the air pump 609 is sleeved with an air pipe 608; the two hydraulic rods 605 on the bottom side wall of the frame plate 601 are arranged, the two hydraulic rods 605 are respectively arranged at the front end and the rear end of the frame plate 601, and the material sucking air discs 607 below the frame plate 601 are arranged corresponding to the material plates 5, so that the material taking work can be performed stably;

In use, when the conveying belt 2 moves to the position right below the inserting assembly 6 with the circuit board, the frame plate 601 in the inserting assembly 6 gradually approaches the material plate 5 under the action of the servo motor 604 and the screw 603 until the frame plate 601 moves to the position right above a group of electronic component raw materials on the material plate 5, then the hydraulic rod 605 operates to drive the hanging plate 606 below the frame plate and the material sucking disc 607 to approach the material plate 5, then the air pump 609 operates to provide negative pressure for the material sucking disc 607 through the air pipe 608, namely, the material sucking disc 607 can absorb the electronic components arranged on the material plate 5, then the servo motor 604 and the screw 603 operate again to drive the frame plate to move to the position right above the circuit board, then the hydraulic rod 605 stretches out, the material sucking disc 607 approaches the circuit board and is attached to the outer wall of the circuit board, then the air pump 609 provides positive pressure, and the electronic components on the material sucking disc are inserted into the circuit board.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some technical features of the foregoing embodiments are all included in the scope of the present utility model.

Claims

1. The utility model provides an automatic equipment of inserting of SMT, includes equipment rack (1) and conveyer belt (2), conveyer belt (2) erect in the inside of equipment rack (1), its characterized in that: a feeding assembly (3) is arranged on the upper side wall of the left end of the equipment rack (1), a placing groove (201) is formed in the outer wall of the conveying belt (2), a striker plate (302) is rotatably connected to the outlet end of a feeding box (301) in the feeding assembly (3), a rotating shaft on the striker plate (302) is connected with a motor shaft of a motor (303) through a coupler, round rods (304) are inserted into the outer walls of the front side and the rear side of the feeding box (301), and abutting plates (306) and springs (305) are respectively arranged on the side walls of the two ends of the round rods (304);

The utility model discloses a device frame, including equipment frame (1), right part upper side wall detachable fixedly connected with carries on frame (4), it has flitch (5) to alternate in the rear portion lateral wall of carrying on frame (4), it has insert subassembly (6) to erect in carrying on frame (4) of the top of flitch (5), frame plate (601) in insert subassembly (6) are connected with screw rod (603) through drive nut (602), and the other end and servo motor (604) of screw rod (603) are connected, the bottom lateral wall of frame plate (601) is connected with hoist and mount board (606) through hydraulic stem (605), and inlays on the bottom lateral wall of hoist and mount board (606) has inhale material gas tray (607), inhale material gas tray (607) and be connected with air pump (609) through trachea (608).

2. An SMT automatic insertion device according to claim 1, wherein: the feeding notch (101) is formed in the upper side wall of the left end of the equipment frame (1), the feeding notch (101) is arranged towards one side of the conveying belt (2) in an inclined structure, and the equipment frame (1) is connected with carrying plates (3012) at the front end and the rear end of a feeding box (301) in the feeding assembly (3) in a clamping mode through the feeding notch (101).

3. An SMT automatic insertion device according to claim 2, wherein: the carrying plate (3012) is connected with the side walls of the front end and the rear end of the feeding box (301) through bolts, a collecting groove (3011) is formed in the feeding box (301), and the collecting groove (3011) is in an inclined structure.

4. An SMT automatic insertion device according to claim 3, wherein: the butt plate (306) on the feeding box (301) is arranged in the collecting groove (3011), the butt plate (306) is rotationally connected with one end side wall of the round rod (304) through the rotating block, a spring (305) is sleeved on one end, located on the outer side of the feeding box (301), of the round rod (304), and two ends of the spring (305) are respectively bonded with the outer wall of the feeding box (301) and the tail end of the round rod (304).

5. An SMT automatic insertion device according to claim 1, wherein: the upper part inner wall of the carrying frame (4) is provided with a sliding slot (401), the upper part of the sliding slot (401) and the inside of the carrying frame (4) are provided with a sliding slot (402), the carrying frame (4) is connected with the material plate (5) in a sliding manner through the sliding slot (401), and the carrying frame (4) is connected with the frame plate (601) in the inserting assembly (6) in a sliding manner through the sliding slot (402).

6. An SMT automatic insertion device according to claim 5, wherein: screw rod (603) and servo motor (604) in insert subassembly (6) all set up in the inside of sliding tray (402), and servo motor (604) inlay in the right side wall center department of sliding tray (402), screw rod (603) and servo motor (604) are provided with two sets of respectively, and two sets of screw rod (603) and servo motor (604) divide to establish in the both ends of frame plate (601).

7. An SMT automatic insertion device according to claim 6, wherein: the upper side wall of the frame plate (601) is connected with the fixing frame through a bolt, the frame plate (601) is connected with the air pump (609) through the fixing frame, and the air outlet of the air pump (609) is sleeved with the air pipe (608).

8. An SMT automatic insertion device according to claim 7, wherein: the hydraulic rods (605) on the bottom side wall of the frame plate (601) are arranged in two, the two hydraulic rods (605) are respectively arranged at the front end and the rear end of the frame plate (601), and the material sucking disc (607) below the frame plate (601) is arranged corresponding to the material plate (5).