SMT chip mounter type point distribution machine

By introducing limiting components and rotating components into the SMT patch machine, the problem of displacement affecting the distribution point when conveying electronic boards with conveyor belts is solved, the stable movement and efficient distribution of electronic boards are achieved, and the safety and stability of equipment are improved. .

CN222321864UActive Publication Date: 2025-01-07NANCHANG FUTAIBUILDING INTERCOMEQUIPMENT CO LTD
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Patent Information

Application Number
CN202420700221.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-01-07
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

During the electronic board processing process, the conveyor belt lacks external force limit when transporting the electronic board, which easily causes the electronic board to shift due to human touch, which affects the normal progress of the distribution point.

Method used

A SMT patch machine-type dot distribution machine is designed, using limiting components including moving grooves, sliding rods, springs, limiting sliders and rotating shafts. The electronic plate is fixed by the spring's resilience force and driven by the conveyor belt and electric push rod. The baffle and control board ensure that the electronic board moves stably below the dip head and avoids displacement.

Benefits of technology

It improves the stability of electronic boards during transportation and the stability of distribution points, improves yield, simplifies the operating procedures of staff, improves operating efficiency, and extends the service life of the equipment through the heat dissipation port and anti-slip pad.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of point distribution machines, in particular to an SMT chip mounter type point distribution machine which comprises a device table body, a transmission groove is formed in the top of the device table body, and a limiting assembly is arranged in the transmission groove. The limiting assembly comprises a moving groove, the moving groove is formed in the conveying groove, a limiting sliding groove is formed in the inner wall of the moving groove, a sliding rod is movably installed in the moving groove, a spring is fixedly connected to the left side of the sliding rod, and one side of the spring is fixedly connected with the interior of the moving groove. And the outer side of the sliding rod is fixedly connected with a limiting sliding block, the limiting sliding block is matched with the limiting sliding groove, the right side of the sliding rod is fixedly connected with an auxiliary block, and the interior of the auxiliary block is rotationally connected with a rotating shaft. According to the SMT chip mounter type point distribution machine, the moving stability of an electronic board is effectively improved, shaking or displacement of the electronic board in the moving process is avoided, and therefore the point distribution stability and the yield of the electronic board are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of point distribution machines, in particular to an SMT placement machine type point distribution machine. Background Art

[0002] SMT equipment is used to accurately solder and install electronic components on the surface of PCBA (Printed Circuit Board Assembly), and is commonly used in surface mounting processes in the manufacture of electronic products.

[0003] When processing electronic boards, a dot distribution machine is used to distribute dots on the top of the electronic board. Solder is generally used for dot distribution. During the dot distribution process, the electronic board is generally transported to the bottom of the dot distribution machine by a conveyor belt, and then the electronic board is dotted by the dot distribution machine.

[0004] When the conveyor belt is transporting electronic boards, since it is not limited by external forces, if other staff members accidentally touch the distribution machine, it may cause the electronic boards to move during transportation, thus affecting the normal distribution. Utility Model Content

[0005] The purpose of the utility model is to provide an SMT placement machine to solve the problem in the background technology that the electronic board may be displaced during transportation, thereby affecting the normal placement. To achieve the above purpose, the utility model provides the following technical solutions: an SMT placement machine, including a device platform, a transmission slot is provided on the top of the device platform, and a limit position component is provided inside the transmission slot;

[0006] The limit assembly includes a moving groove, the moving groove is arranged in the transmission groove, the inner wall of the moving groove is arranged with a limit sliding groove, a sliding rod is movably installed inside the moving groove, a spring is fixedly connected to the left side of the sliding rod, one side of the spring is fixedly connected to the inside of the moving groove, a limit sliding block is fixedly connected to the outer side of the sliding rod, the limit sliding block is adapted to the limit sliding groove, an auxiliary block is fixedly connected to the right side of the sliding rod, a rotating shaft is rotatably connected inside the auxiliary block, and a limit wheel is fixedly connected to the outer side of the rotating shaft;

[0007] A conveyor belt is fixedly installed inside the transmission slot, and a baffle is fixedly connected to the top of the conveyor belt. The baffles are distributed parallel to the top of the conveyor belt in front and back, and an auxiliary card slot is opened on the back of the baffle. With the setting of the limit assembly, during use, the staff first inserts the electronic board between two opposite limit wheels. Then, due to the width of the electronic board, pressure is applied to the spring to shrink the spring. At the same time, the spring will generate rebound force during the shrinkage process to fix the electronic board. Then, the baffle is driven by the rotation of the conveyor belt to push the electronic board, so that the electronic board can be stably moved to the bottom of the dipping head, which effectively improves the stability of the electronic board movement and avoids shaking or displacement of the electronic board during movement, thereby improving the stability and yield rate of the electronic board distribution and facilitating the use of the staff.

[0008] Further preferably, an auxiliary rod is fixedly connected to the top of the device platform, an electric push rod is fixedly installed inside the auxiliary rod, a connecting rod is fixedly connected to the top of the electric push rod, a rotating assembly is arranged inside the connecting rod, and the rotating assembly includes a stepping motor. The installation of the electric push rod can conveniently drive the dipping head to move up and down, which is convenient for the staff to use.

[0009] Further preferably, the stepper motor is fixedly installed inside the connecting rod, the bottom of the connecting rod is fixedly connected to a support plate, the inside of the support plate is rotatably connected to a control plate, the transmission end of the stepper motor passes through the inside of the support plate and is fixedly connected to the control plate, and the setting of the rotating assembly drives the control plate at its transmission end to rotate 180° through the stepper motor, thereby changing the position of the dipping head, and at the same time enabling the dipping head to synchronously dip the tin liquid inside the soldering cylinder during the process of dot distribution, effectively improving the convenience of use, improving the working efficiency of the staff, and facilitating the use of the staff.

[0010] Further preferably, a rotating ball is provided on the side of the support plate opposite to the control plate, a dip head is fixedly connected to the bottom of the control plate, the dip heads are symmetrically distributed to the bottom of the control plate, and a bar grid 2 is fixedly connected to the inside of the connecting rod above the stepper motor.

[0011] Further preferably, a display screen is fixedly connected to the right side of the device body, a control panel is fixedly connected to the rear of the display screen and located on the right side of the device body, a heat dissipation port is opened on the left side of the device body, a strip grille 1 is fixedly connected to the interior of the heat dissipation port, and the strip grille 1 is distributed vertically and parallelly to the interior of the heat dissipation port. The opening of the heat dissipation port can provide ventilation and cooling for the interior of the device body, effectively improving the safety of electronic components inside the device body and extending the service life of the electronic components inside the device body.

[0012] Further preferably, the bottom of the device body is fixedly connected to a support column, and the support column is symmetrically distributed to the bottom of the device body. The bottom of the support column is fixedly connected to an anti-skid pad. The top of the device body is provided with a soldering cylinder. The setting of the soldering cylinder can melt and store the tin liquid, effectively improving the safety and stability of use. The installation of the anti-skid pad can increase the friction with the placement surface, thereby improving the safety and stability of the placement of the device body.

[0013] Further preferably, the soldering cylinder is located on the left side of the transmission slot, and the soldering cylinder is adapted to the dipping head.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, the setting of the limit assembly is that during use, the staff first inserts the electronic board between two opposite limit wheels, and then due to the width of the electronic board, pressure is applied to the spring to shrink the spring, and the spring generates a rebound force during the shrinkage process to fix the electronic board, and then the rotation of the conveyor belt drives the baffle to push the electronic board, so that the electronic board can be stably moved to the bottom of the dip head, effectively improving the stability of the electronic board movement, avoiding shaking or displacement of the electronic board during movement, thereby improving the stability and yield rate of the electronic board distribution, and facilitating the use of the staff.

[0016] In the utility model, the setting of the rotating component drives the control plate at its transmission end to rotate 180° through the stepping motor, so that the position of the dipping head is changed, and at the same time, the dipping head can synchronously dip the tin liquid inside the soldering cylinder during the process of dot placement, which effectively improves the convenience of use, improves the working efficiency of the staff, and facilitates the use of the staff.

[0017] In the utility model, the opening of the heat dissipation port can provide ventilation and cooling for the interior of the device platform, effectively improving the safety of the electronic components inside the device platform and extending the service life of the electronic components inside the device platform. The installation of the anti-slip pad can increase the friction with the placement surface and improve the safety and stability of the placement of the device platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 4It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 5 It is a partial plane structural schematic diagram of the utility model;

[0023] Figure 6 It is a schematic diagram of the second structure of a local plane of the utility model.

[0024] In the figure: 1. device body; 2. transmission slot; 3. limit assembly; 4. auxiliary rod; 5. electric push rod; 6. connecting rod; 7. rotating assembly; 8. display screen; 9. control panel; 10. heat dissipation port; 11. strip grid one; 12. support column; 13. anti-skid pad; 14. soldering cylinder; 301. moving slot; 302. limit slide slot; 303. sliding rod; 304. spring; 305. limit slide block; 306. auxiliary block; 307. rotating shaft; 308. limit wheel; 309. conveyor belt; 310. baffle; 311. auxiliary card slot; 701. stepping motor; 702. support plate; 703. control board; 704. rotating ball; 705. dip head; 706. strip grid two. DETAILED DESCRIPTION

[0025] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 6 The utility model provides a technical solution: an SMT placement machine, comprising a device platform 1, a transmission slot 2 is arranged on the top of the device platform 1, and a limit position component 3 is arranged inside the transmission slot 2;

[0027] The limiting assembly 3 includes a moving groove 301, which is arranged in the transmission groove 2, and a limiting sliding groove 302 is arranged on the inner wall of the moving groove 301, and a sliding rod 303 is movably installed inside the moving groove 301, and a spring 304 is fixedly connected to the left side of the sliding rod 303, and one side of the spring 304 is fixedly connected to the inside of the moving groove 301, and a limiting slider 305 is fixedly connected to the outer side of the sliding rod 303, and the limiting slider 305 is adapted to the limiting sliding groove 302, and an auxiliary block 306 is fixedly connected to the right side of the sliding rod 303, and a rotating shaft 307 is rotatably connected to the inner side of the auxiliary block 306, and a limiting wheel 308 is fixedly connected to the outer side of the rotating shaft 307;

[0028] A conveyor belt 309 is fixedly installed inside the transmission slot 2, and a baffle 310 is fixedly connected to the top of the conveyor belt 309. The baffle 310 is distributed parallel to the top of the conveyor belt 309 from front to back, and an auxiliary card slot 311 is opened on the back of the baffle 310.

[0029] In this embodiment, Figure 1 , Figure 2 and Figure 5 As shown, an auxiliary rod 4 is fixedly connected to the top of the device body 1, an electric push rod 5 is fixedly installed inside the auxiliary rod 4, a connecting rod 6 is fixedly connected to the top of the electric push rod 5, a rotating assembly 7 is arranged inside the connecting rod 6, and the rotating assembly 7 includes a stepper motor 701, the stepper motor 701 is fixedly installed inside the connecting rod 6, a supporting plate 702 is fixedly connected to the bottom of the connecting rod 6, a control board 703 is rotatably connected to the inside of the supporting plate 702, a transmission end of the stepper motor 701 passes through the inside of the supporting plate 702 and is fixedly connected to the control board 703, a rotating ball 704 is arranged on the side of the supporting plate 702 opposite to the control board 703, a dipping head 705 is fixedly connected to the bottom of the control board 703, and the dipping heads 705 are symmetrically distributed to the bottom of the control board 703, and a bar grid 706 is fixedly connected to the inside of the connecting rod 6 above the stepper motor 701.

[0030] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, a display screen 8 is fixedly connected to the right side of the device body 1, a control panel 9 is fixedly connected to the right side of the device body 1 behind the display screen 8, a heat dissipation port 10 is opened on the left side of the device body 1, a strip grille 11 is fixedly connected to the inside of the heat dissipation port 10, and the strip grilles 11 are distributed vertically and parallelly to the inside of the heat dissipation port 10.

[0031] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a support column 12 is fixedly connected to the bottom of the device body 1, and the support column 12 is symmetrically distributed to the bottom of the device body 1. An anti-slip pad 13 is fixedly connected to the bottom of the support column 12. A soldering cylinder 14 is provided on the top of the device body 1. The soldering cylinder 14 is located on the left side of the transmission slot 2, and the soldering cylinder 14 is adapted to the dip head 705.

[0032] The use method and advantages of the utility model: When the SMT placement machine is in use, the working process is as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, during use, the staff first adds an appropriate amount of tin liquid into the soldering cylinder 14, and then the soldering cylinder 14 will heat the tin liquid. Then the staff will insert the electronic board between the two relative limiting wheels 308. Then, due to the width of the electronic board, pressure will be applied to the spring 304 to shrink the spring 304. At the same time, the spring 304 will generate a rebound force during the shrinkage process to fix the electronic board. Then, the rotation of the conveyor belt 309 drives the baffle 310 to push the electronic board, so that the electronic board can be stably moved to the bottom of the dip head 705. Then, the staff starts the electric push rod 5 to drive the connecting rod 6 to descend, so that the dip head 705 can dip the tin liquid. Then, the electric push rod 5 drives the connecting rod 6 to rise, and rotates the control board 703 through the stepper motor 701, so as to exchange the position of the dip head 705, and again drives the dip head 705 to descend and arrange the points on the electronic board.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An SMT placement machine, comprising a device body (1), characterized in that: A transmission slot (2) is arranged on the top of the device platform (1), and a limit position component (3) is arranged inside the transmission slot (2); The limiting assembly (3) comprises a moving groove (301), wherein the moving groove (301) is provided in the transmission groove (2), wherein the inner wall of the moving groove (301) is provided with a limiting sliding groove (302), wherein a sliding rod (303) is movably installed inside the moving groove (301), wherein a spring (304) is fixedly connected to the left side of the sliding rod (303), wherein one side of the spring (304) is fixedly connected to the inside of the moving groove (301), wherein a limiting sliding block (305) is fixedly connected to the outside of the sliding rod (303), wherein the limiting sliding block (305) is adapted to the limiting sliding groove (302), wherein an auxiliary block (306) is fixedly connected to the inside of the auxiliary block (306), wherein a rotating shaft (307) is rotatably connected thereto, and wherein a limiting wheel (308) is fixedly connected to the outside of the rotating shaft (307); A conveyor belt (309) is fixedly installed inside the transmission trough (2), and a baffle (310) is fixedly connected to the top of the conveyor belt (309). The baffle (310) is distributed in parallel to the top of the conveyor belt (309) in a front-to-back manner, and an auxiliary card slot (311) is provided on the back of the baffle (310).

2. The SMT placement machine according to claim 1, characterized in that: An auxiliary rod (4) is fixedly connected to the top of the device platform (1), an electric push rod (5) is fixedly installed inside the auxiliary rod (4), a connecting rod (6) is fixedly connected to the top of the electric push rod (5), a rotating assembly (7) is arranged inside the connecting rod (6), and the rotating assembly (7) includes a stepping motor (701).

3. The SMT placement machine according to claim 2, characterized in that: The stepper motor (701) is fixedly installed inside the connecting rod (6); the bottom of the connecting rod (6) is fixedly connected to a support plate (702); the inside of the support plate (702) is rotatably connected to a control plate (703); and the transmission end of the stepper motor (701) passes through the inside of the support plate (702) and is fixedly connected to the control plate (703).

4. The SMT placement machine according to claim 3, characterized in that: A rotating ball (704) is provided on the side of the support plate (702) opposite to the control plate (703); a dip head (705) is fixedly connected to the bottom of the control plate (703); the dip heads (705) are symmetrically distributed to the bottom of the control plate (703); and a bar grid 2 (706) is fixedly connected inside the connecting rod (6) above the stepping motor (701).

5. The SMT placement machine according to claim 1, characterized in that: A display screen (8) is fixedly connected to the right side of the device platform (1); a control panel (9) is fixedly connected to the right side of the device platform (1) behind the display screen (8); a heat dissipation port (10) is provided on the left side of the device platform (1); a strip grille (11) is fixedly connected inside the heat dissipation port (10); the strip grille (11) is distributed vertically and parallelly to the inside of the heat dissipation port (10).

6. The SMT placement machine according to claim 1, characterized in that: The bottom of the device platform (1) is fixedly connected to a support column (12), the support columns (12) are symmetrically distributed to the bottom of the device platform (1), the bottom of the support columns (12) is fixedly connected to an anti-slip pad (13), and the top of the device platform (1) is provided with a soldering cylinder (14).

7. The SMT placement machine according to claim 6, characterized in that: The soldering cylinder (14) is located on the left side of the transmission slot (2), and the soldering cylinder (14) is compatible with the dipping head (705).