Buzzer on-line pin arrangement device

Abstract

The utility model relates to an on-line buzzer pin arranging device which comprises a feeding mechanism, a material moving mechanism, a pin arranging mechanism and a material collecting hopper. The feeding mechanism comprises a conveying belt and a material taking table. The material moving mechanism comprises a material moving frame, a material moving piece, a material moving driven mechanism and a material moving motor. The pin arranging mechanism comprises a pin arranging air cylinder, a pin arranging piece, a material placing mold, a pin arranging table and a displacement air cylinder. The automatic leveling and cutting device has the advantages that (1) the gold pins of the circuit board are automatically leveled and cut one by one, and the working efficiency is improved; and (2) a material moving driven mechanism is matched with a material moving motor, all the material moving pieces arranged side by side synchronously complete continuous feeding, transferring and discharging, the automation degree and working efficiency of whole cutting are improved, and the requirement for batch transferring of small-size buzzer circuit boards is met.

Description

Technical Field

[0001] The utility model relates to the technical field of buzzer production, in particular to an online foot adjustment device for buzzers. Background Art

[0002] In the buzzer assembly production line, the processed buzzer circuit board needs to be assembled into the bottom shell and then sealed with a cover. However, the gold pins of the circuit board are prone to uneven height and length, which affects the flatness of the circuit board package and even the wiring of the buzzer. Therefore, it is necessary to cut the gold pins of the circuit board one by one, and the existing cutting equipment requires manual placement of the circuit boards on the cutting tool one by one, and manual flattening and cutting of the pins, which has low work efficiency and does not meet the needs of the automated assembly production line. Utility Model Content

[0003] The utility model aims to provide an online pin trimming device for a buzzer, which can automatically trim the gold pins and improve the assembly efficiency.

[0004] In order to achieve the above-mentioned utility model object, the utility model provides a buzzer online foot adjustment device, including a feeding mechanism, a material moving mechanism, a foot adjustment mechanism, and a material collecting funnel; the material moving mechanism is located on one side of the foot adjustment mechanism, and the material moving mechanism is located between the feeding mechanism and the material collecting funnel;

[0005] The feeding mechanism comprises a conveyor belt and a material taking platform, wherein the material taking platform is located at the discharge end of the conveyor belt and the material taking platform is provided with a material taking trough;

[0006] The material moving mechanism comprises a material moving frame, a material moving piece, a material moving driven mechanism, and a material moving motor; the material moving frame is provided with a plurality of the material moving pieces arranged in parallel in a transverse manner, and the material moving motor is connected to the material moving frame through the material moving driven mechanism;

[0007] The foot adjustment mechanism includes a foot adjustment cylinder, a foot adjustment part, a material placement mold, a foot adjustment platform, and a shift cylinder; the foot adjustment cylinder is connected to the top of the foot adjustment part, the material placement mold is located below the foot adjustment part, and one end of the material placement mold is connected to the shift cylinder.

[0008] Preferably, a baffle is provided on the top of the conveyor belt.

[0009] As a further improvement of the utility model, a blowing pipe is provided above the discharge end of the conveyor belt, and the pipe mouth of the blowing pipe faces the discharge end of the conveyor belt.

[0010] As a further improvement of the utility model, positioning rods are provided on both sides of the material taking platform.

[0011] As a further improvement of the utility model, the material moving driven mechanism includes a transfer plate, a connecting shaft, a rotating arm, and a connecting frame; the connecting frame is provided with an arc-shaped guide groove and a movable plate, the material moving frame is connected to the movable plate through the transfer plate, the transfer plate is connected to the give-way groove of the rotating arm through the connecting shaft, one end of the rotating arm is connected to the material moving motor, and the other end of the rotating arm is provided with a guide rod, and the guide rod is located in the arc-shaped guide groove.

[0012] Furthermore, the material moving mechanism also includes a first guide rail assembly, and the movable plate is arranged on the connecting frame through the first guide rail assembly.

[0013] Furthermore, the material transfer mechanism also includes a second guide rail assembly, and the transfer plate is connected to the moving plate via the second guide rail assembly.

[0014] As a further improvement of the utility model, the leg-adjusting platform is provided with a third guide rail assembly, and the bottom of the placing mold is connected to the third guide rail assembly.

[0015] As a further improvement of the utility model, the foot adjustment mechanism also includes a driven plate and a guide shaft, the driven plate is provided with a guide hole, the guide shaft passes through the guide hole, and the foot adjustment cylinder is connected to the foot adjustment member through the driven plate.

[0016] As a further improvement of the utility model, the foot-shaking platform is provided with a chip collecting groove, and the chip collecting groove is located below the material placing mold.

[0017] The utility model discloses a buzzer online foot-straightening device, a conveyor belt transmits circuit boards to a material-taking platform one by one, a material-moving piece on a material-moving rack close to a loading station moves to the top of the material-taking platform and descends under the action of a material-moving driven mechanism and a material-moving motor, takes out a target circuit board from a material-taking trough, and the target circuit board is transferred to a material-setting mold along with the material-moving rack, and the material-setting mold with the material placed is transferred to the foot-straightening station by a shifting cylinder, and the foot-straightening piece pressed down cuts the gold foot, and then the cut circuit board is moved to the bottom of the material-moving rack again by a shifting cylinder along with the material-setting mold, and the corresponding material-moving piece takes it out from the material-setting mold and transfers it to a collecting funnel.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] (1) Automatically level and cut the gold pins of the circuit board one by one to improve work efficiency;

[0020] (2) The material moving follower mechanism cooperates with the material moving motor to synchronously complete the continuous loading, transfer and unloading of each parallel material moving part, thereby improving the degree of automation and work efficiency of the whole cutting, and meeting the needs of batch transfer of small-size buzzer circuit boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a buzzer online foot adjustment device of the utility model;

[0022] Figure 2 It is a schematic diagram of the feeding mechanism structure;

[0023] Figure 3 This is a schematic diagram of the position of the blowing pipe;

[0024] Figure 4 It is a schematic diagram of the material transfer mechanism structure;

[0025] Figure 5 It is a schematic diagram of the position of the material transfer mechanism;

[0026] Figure 6 It is a schematic diagram of the structure of the whole foot mechanism;

[0027] Figure 7 It is a schematic diagram of the circuit board transfer direction and the material placement mold movement direction. DETAILED DESCRIPTION

[0028] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0029] like Figure 1 As shown, a buzzer online foot-adjusting device of the utility model comprises a feeding mechanism 1, a material moving mechanism 2, a foot-adjusting mechanism 3, and a collecting funnel 4; the material moving mechanism 2 is located on one side of the foot-adjusting mechanism 3, as shown in FIG. Figure 5 As shown, the material transfer mechanism 2 is located between the feeding mechanism 1 and the collecting funnel 4;

[0030] like Figure 2 As shown, the loading mechanism 1 includes a conveyor belt 11 and a material taking platform 12. The material taking platform 12 is located at the discharge end of the conveyor belt 11, and the material taking platform 12 is provided with a material taking trough 121;

[0031] The buzzer circuit boards 5 are transferred one by one from the vibration disk to the conveyor belt 11. The circuit boards 5 are transferred on the conveyor belt 11. The top of the existing conveyor belt 11 is generally an open structure. During the transmission process, the circuit boards 5 are prone to jumping. A baffle 13 can be provided on the top of the conveyor belt 11 to position the circuit boards 5 being transferred.

[0032] The material taking platform 12 is connected to the conveyor belt 11. In order to prevent material jamming, a blowing pipe 14 is provided above the discharge end of the conveyor belt 11. The blowing pipe 14 is connected to the air valve, and the mouth of the blowing pipe 14 is facing the discharge end of the conveyor belt 11. The airflow in the pipe provides a slight thrust to the circuit board 5 located at the discharge end, pushing the circuit board 5 into the material taking platform 12.

[0033] Positioning rods 15 are provided on both sides of the material taking platform 12 , and the positioning rods 15 intercept the circuit board 5 entering the material taking platform 12 , and the circuit board 5 is positioned at the material taking position, so as to facilitate the material moving mechanism 2 to take the material.

[0034] like Figure 4 As shown, the material moving mechanism 2 includes a material moving frame 21, a material moving member 22, a material moving driven mechanism 23, and a material moving motor 24; the material moving frame 21 is provided with a plurality of material moving members 22 in parallel in a transverse manner, and the material moving motor 24 is connected to the material moving frame 21 through the material moving driven mechanism 23; the material moving member 22 can be an existing material suction pipe, which is connected to the air valve, and a negative pressure is generated at the pipe mouth of the material suction pipe to suck the circuit board 5 below the pipe mouth;

[0035] The material moving driven mechanism 23 includes a transfer plate 231, a connecting shaft 232, a rotating arm 233, and a connecting frame 236; the connecting frame 236 is provided with an arc-shaped guide groove 237 and a movable plate 238, the material moving frame 21 is connected to the movable plate 238 through the transfer plate 231, the transfer plate 231 is connected to the yield groove 234 of the rotating arm 233 through the connecting shaft 232, one end of the rotating arm 233 is connected to the material moving motor 24, and the other end of the rotating arm 233 is provided with a guide rod 235, and the guide rod 235 is located in the arc-shaped guide groove 237.

[0036] The material moving motor 24 runs, and the rotating arm 233 connected thereto rotates back and forth, and the guide rod 235 rotates along the arc-shaped guide groove 237, thereby guiding and limiting the reciprocating rotation of the rotating arm 233, and the rotating arm 233 drives the moving plate 238 to achieve lifting; at the same time, the connecting shaft 232 moves left and right along the laterally arranged make way groove 234, thereby driving the material moving rack 21 as a whole to perform a lateral reciprocating motion.

[0037] The moving plate 238 drives the material transfer rack 21 to rise and fall, which facilitates the lifting and falling of the material transfer member 22 to pick up and put down materials. The material transfer mechanism 2 also includes a first guide rail assembly 25, and the moving plate 238 is arranged on the connecting frame 236 through the first guide rail assembly 25. The first guide rail assembly 25 can be an existing linear guide rail and slider assembly, the linear guide rail is vertically arranged on the connecting frame 236, and the moving plate 238 is horizontally connected to the linear guide rail through the slider. The first guide rail assembly 25 guides the movement of the moving plate 238, so that the moving plate 238, that is, the material transfer rack 21, always keeps rising and falling on the same straight line.

[0038] The material transfer rack 21 moves left and right under the action of the connecting shaft 232, which is convenient for transferring materials from the loading station, the footing station to the collecting station. The material transfer mechanism 2 also includes a second guide rail assembly 26, and the transfer plate 231 is connected to the moving plate 238 through the second guide rail assembly 26. The second guide rail assembly 26 can be an existing linear guide rail and slider assembly, the linear guide rail is transversely arranged on the moving plate 238, and the transfer plate 231 is transversely connected to the linear guide rail through the slider, and the second guide rail assembly 26 guides the movement of the transfer plate 231, so that the transfer plate 231, that is, the material transfer rack 21, always keeps moving transversely on the same straight line.

[0039] like Figure 6 As shown, the foot adjustment mechanism 3 includes a foot adjustment cylinder 31, a foot adjustment part 32, a material placement mold 33, a foot adjustment platform 34, and a shift cylinder 35; the foot adjustment cylinder 31 is connected to the top of the foot adjustment part 32, the material placement mold 33 is located below the foot adjustment part 32, and one end of the material placement mold 33 is connected to the shift cylinder 35.

[0040] The shift cylinder 35 moves the material placement mold 33 to the bottom of the material transfer rack 21 to facilitate the material transfer part 22 to discharge the material. Then, the shift cylinder 35 moves the material placement mold 33 with the material placed to the bottom of the leg adjustment part 32. The leg adjustment platform 34 is provided with a third guide rail assembly 37, and the bottom of the material placement mold 33 is connected to the third guide rail assembly 37. The third guide rail assembly 37 can be an existing linear guide rail and slider assembly. The material placement mold 33 slides back and forth along the linear guide rail through the slider. The third guide rail assembly 37 guides the movement of the material placement mold 33 to prevent the material placement mold 33 from being offset, resulting in inaccurate material discharge.

[0041] According to the circuit boards 5 of different sizes, slotted material placement molds 33 of different sizes and shapes are prefabricated, and the circuit boards 5 are sucked into the slots of the material placement molds 33 for positioning through the material transfer mechanism 2. The whole foot cylinder 31 controls the lifting and lowering of the whole foot piece 32. The whole foot piece 32 is an existing whole cutting device, and a blade is set at the bottom of the whole foot piece 32. The whole foot piece 32 is lowered to cut off the excess part of the gold foot, and the rest of the gold foot is flattened by the whole foot piece 32.

[0042] The foot adjustment mechanism 3 further includes a driven plate 321 and a guide shaft 36. The driven plate 321 is provided with a guide hole 322. The guide shaft 36 passes through the guide hole 322. The foot adjustment cylinder 31 is connected to the foot adjustment member 32 through the driven plate 321. The piston rod of the foot adjustment cylinder 31 is extended and retracted, and the driven plate 321 drives the foot adjustment member 32 to rise and fall along the guide shaft 36. The guide shaft 36 plays a guiding role to prevent the foot adjustment member 32 from being offset and affecting the cutting and leveling effects.

[0043] The whole foot table 34 is provided with a chip collecting groove 341, and the chip collecting groove 341 is located below the material placing mold 33. The cut waste chips are uniformly collected in the chip collecting groove 341, which is convenient for regular cleaning.

[0044] like Figure 7 As shown, a buzzer online foot trimming device of the utility model, the conveyor belt 11 transfers the circuit boards 5 to the material taking platform 12 one by one, and the material moving piece 22 on the material moving rack 21 close to the loading station moves to the top of the material taking platform 12 and descends under the action of the material moving driven mechanism 23 and the material moving motor 24, and takes out the target circuit board 5 from the material taking trough 121, and the target circuit board 5 is transferred to the material placing mold 33 along with the material moving rack 21, and the material placing mold 33 with the material placed is transferred to the foot trimming station by the shifting cylinder 35, and the gold foot is trimmed by the pressed foot trimming piece 32, and then the trimmed circuit board 5 is moved back to the bottom of the material moving rack 21 along with the material placing mold 33 by the shifting cylinder 35, and the corresponding material moving piece 22 takes it out from the material placing mold 33 and transfers it to the collecting funnel 4.

[0045] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all within the scope defined by the claims of this application.

Claims

1. A buzzer online foot adjustment device, characterized in that: It includes a feeding mechanism, a material moving mechanism, a leg straightening mechanism, and a material collecting funnel; the material moving mechanism is located on one side of the leg straightening mechanism, and the material moving mechanism is located between the feeding mechanism and the material collecting funnel; The feeding mechanism comprises a conveyor belt and a material taking platform, wherein the material taking platform is located at the discharge end of the conveyor belt and the material taking platform is provided with a material taking trough; The material moving mechanism comprises a material moving frame, a material moving piece, a material moving driven mechanism, and a material moving motor; the material moving frame is provided with a plurality of the material moving pieces arranged in parallel in a transverse manner, and the material moving motor is connected to the material moving frame through the material moving driven mechanism; The foot adjustment mechanism includes a foot adjustment cylinder, a foot adjustment part, a material placement mold, a foot adjustment platform, and a shift cylinder; the foot adjustment cylinder is connected to the top of the foot adjustment part, the material placement mold is located below the foot adjustment part, and one end of the material placement mold is connected to the shift cylinder.

2. A buzzer online foot adjustment device as claimed in claim 1, characterized in that: A baffle is arranged on the top of the conveyor belt.

3. A buzzer online foot adjustment device as claimed in claim 1, characterized in that: A blowing pipe is arranged above the discharging end of the conveyor belt, and the pipe opening of the blowing pipe faces the discharging end of the conveyor belt.

4. A buzzer online foot adjustment device as claimed in claim 1, characterized in that: Positioning rods are arranged on both sides of the material taking platform.

5. The buzzer online foot adjustment device as claimed in claim 1, characterized in that: The material moving driven mechanism includes a transfer plate, a connecting shaft, a rotating arm, and a connecting frame; the connecting frame is provided with an arc-shaped guide groove and a movable plate, the material moving frame is connected to the movable plate through the transfer plate, the transfer plate is connected to the yield groove of the rotating arm through the connecting shaft, one end of the rotating arm is connected to the material moving motor, and the other end of the rotating arm is provided with a guide rod, and the guide rod is located in the arc-shaped guide groove.

6. A buzzer online foot adjustment device as claimed in claim 5, characterized in that: The material transfer mechanism further comprises a first guide rail assembly, and the movable plate is arranged on the connecting frame via the first guide rail assembly.

7. A buzzer online foot adjustment device as claimed in claim 5 or 6, characterized in that: The material transfer mechanism also includes a second guide rail assembly, and the transfer plate is connected to the moving plate via the second guide rail assembly.

8. The buzzer online foot adjustment device as claimed in claim 1, characterized in that: The whole foot platform is provided with a third guide rail assembly, and the bottom of the material placing mold is connected to the third guide rail assembly.

9. The buzzer online foot adjustment device as claimed in claim 1, characterized in that: The foot adjustment mechanism also includes a driven plate and a guide shaft. The driven plate is provided with a guide hole. The guide shaft passes through the guide hole. The foot adjustment cylinder is connected to the foot adjustment member through the driven plate.

10. The buzzer online foot adjustment device as claimed in claim 1, characterized in that: The whole foot platform is provided with a chip collecting groove, and the chip collecting groove is located below the material placing mold.

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