Automatic pin conveying device

Abstract

The utility model relates to the field of old mold terminal embedding, and discloses an automatic pin transmission device which comprises a machine base, a vibration disc is arranged at the top end of the machine base, a fixed base is fixedly connected to the top end of the machine base, a transmission track is arranged at the top end of the fixed base, and pins are placed in the transmission track. A power assembly is fixedly connected to the front face of the conveying rail and used for providing rotating power, a rotating column is arranged on the back face of the power assembly, a semicircular block is fixedly connected to the periphery of the rotating column, and a rotating disc is fixedly connected to the back face of the semicircular block. According to the device, the limiting disc, the semicircular block and the driving lever are arranged, the transmission disc rotates intermittently when the rotating motor rotates by one circle, pins on the vibration disc can enter the transmission disc at the moment, pins on the right side of the transmission disc can enter the transmission track, and therefore the pins can be turned over and accurately driven to enter the transmission track, and the influence of vibration is eliminated; and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to old mould terminal burying field especially, and it relates to an automatic pin transmission device. BACKGROUND

[0002] Old mould terminal burying technology is to embed the prepared terminal (usually metal piece) into the specific position in the mould during the injection molding process, and then inject the molten plastic to form the plastic product containing the terminal. This technology is often used to manufacture components that need electrical connection or mechanical fixation, such as connectors, switches, etc. Through accurate mould design and automated production equipment, the accurate burying of the terminal in the plastic can be ensured, while the quality and production efficiency of the product are maintained.

[0003] When performing old mould terminal, the pin needs to be arranged in order by the vibration disc first, and then transmitted out through the transmission track. An automatic pin transmission device is needed.

[0004] When the current pin transmission device is transmitted from the vibration disc to the transmission track, the groove of the vibration disc vibrates continuously, which easily causes the position of the pin to be inaccurate, so that the pin cannot be accurately entered into the transmission track, resulting in the jamming of the transmission mechanism. In addition, the vibration disc transmission is generally with the closed end of the pin facing down to facilitate vibration transmission, but on the transmission track, the tip of the pin is usually downward to ensure accurate positioning. Therefore, the pin needs to be flipped to stabilize and accurately position the buckle terminal. Therefore, an automatic pin transmission device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an automatic pin transmission device, which aims to improve the problem that the vibration disc in the prior art vibrates continuously, causing inaccurate positioning of the pin, and the pin needs to be flipped.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic pin transmission device, comprising a machine base, a vibration disc is arranged at the top end of the machine base, a fixed base is fixedly connected to the top end of the machine base, a transmission track is arranged at the top end of the fixed base, a pin is placed in the transmission track, a power assembly is fixedly connected to the front surface of the transmission track, the power assembly is used for providing rotating power, a rotating column is arranged at the back surface of the power assembly, a semicircle block is fixedly connected to the outer periphery of the rotating column, a rotating disc is fixedly connected to the back surface of the semicircle block, a push rod is fixedly connected to the front surface of the rotating disc away from the center, a supporting plate is rotatably connected to the rear end of the rotating column, a rotating shaft is rotatably connected in the supporting plate, a limiting disc is fixedly connected to the outer periphery of the rotating shaft, a fillet sliding groove is formed in the outer periphery of the limiting disc, a limiting arc groove is formed in the outer periphery of the limiting disc, a transmission disc is fixedly connected to the outer periphery of the rotating shaft, a limiting assembly is arranged in the transmission disc, and the limiting assembly is used for fixing the pin.

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

[0008] The limiting assembly comprises a limiting groove, the limiting groove is arranged in the inside of the transmission disc, the front inner wall of the limiting groove is elastically connected with a limiting block through a limiting spring, the back surface of the limiting block is provided with a sliding cylinder, the rear end of the sliding cylinder is in contact with a stop block, and a through groove is arranged on the outside of the limiting groove.

[0009] As a further description of the above technical solutions:

[0010] The power assembly comprises a motor support, the back surface of the motor support is fixedly connected to the front surface of the transmission track, the left side of the motor support is fixedly connected with a rotating motor, and the front surface of the rotating column is fixedly connected to the output shaft at the back surface of the rotating motor.

[0011] As a further description of the above technical solutions:

[0012] The right side of the supporting plate is fixedly connected to the left side of the transmission track.

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

[0014] The limiting arc groove is matched with the arc shape of the convex part of the semicircular block, and the outer periphery of the shifting rod is slidably connected in the inside of the round corner sliding groove.

[0015] As a further description of the above technical solutions:

[0016] One end of the limiting spring is fixedly connected to the front inner wall of the limiting groove, the other end of the limiting spring is fixedly connected to the front surface of the limiting block, and the outer periphery of the limiting block is slidably connected in the inside of the limiting groove.

[0017] As a further description of the above technical solutions:

[0018] The limiting block is internally clamped with a pin, the rear end of the sliding cylinder is provided as an arc surface, and the outer periphery of the sliding cylinder is slidably connected in the inside of the transmission disc.

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

[0020] The stop block is provided with two groups, the two groups of stop blocks are symmetrically arranged at the left and right centers, the left stop block is fixedly connected to the right side of the vibrating disc and is provided as an inclined surface at the bottom surface, and the right stop block is fixedly connected to the left side of the transmission track and is provided as an inclined surface at the top surface.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. The utility model discloses a limiting disc, semicircle block, pole lever are set up through, and the rotation motor is rotated every circle, makes transmission disc rotation fixed angle, then stops down, at this moment the pin foot on the vibration dish can enter the transmission disc, and the pin foot of transmission disc right side can enter the transmission track, thereby can make the pin foot overturn and accurately drive into the transmission track, eliminate the influence of vibration, and the use effect is better.

[0023] 2. The utility model discloses a stopper, sliding cylinder are set up through, and when the limiting block is located transmission disc both ends, move forward to make the pin foot in the vibration dish can enter the limiting slot, and the pin foot in the limiting slot can be transmitted by the transmission track, simple structure, convenient to use. DRAWINGS

[0024] Figure 1 It is the whole front view schematic drawing of an automatic pin foot transmission device that the utility model proposes;

[0025] Figure 2 It is the transmission track top surface partial view schematic drawing of an automatic pin foot transmission device that the utility model proposes;

[0026] Figure 3 It is the transmission disc right side schematic drawing of an automatic pin foot transmission device that the utility model proposes;

[0027] Figure 4 It is the transmission disc top surface cross section schematic drawing of an automatic pin foot transmission device that the utility model proposes.

[0028] Legend:

[0029] 1, base;2, vibration dish;3, fixed base;4, transmission track;5, motor support;6, rotation motor;7, rotation column;8, semicircle block;9, rotation disc;10, pole lever;11, support plate;12, rotation shaft;13, limiting disc;14, round angle sliding slot;15, limiting arc slot;16, transmission disc;17, limiting slot;18, limiting spring;19, limiting clamping block;20, sliding cylinder;21, stopper;22, through slot;23, pin foot. Specific implementation

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0031] Reference Figures 1-2The utility model provides an embodiment: an automatic needle stitch transmission device, including the machine base 1 of bearing and fixed equipment, the machine base 1 top is provided with the vibration dish 2, and the vibration dish 2 vibrates to the oblique upper side ceaselessly, can arrange and transport the internal material in order, the machine base 1 top is fixedly connected with the fixed base 3 of fixed connection effect, the fixed base 3 top is provided with the transmission track 4 of transmission material, and the transmission track 4 inside places the needle stitch 23 for burying in mould, the transmission track 4 front surface is fixedly connected with power assembly, and power assembly is used to provide rotating power, and power assembly includes the motor support 5 of fixed support effect, and the motor support 5 back is fixedly connected in the front surface of transmission track 4, and the motor support 5 left side is fixedly connected with the rotating motor 6 of providing rotating power.

[0032] According to the automatic needle stitch transmission device, the needle stitch in the internal material can be arranged and transported in order by the vibration of the vibration dish, the needle stitch can be buried in the mould by the needle stitch in the transmission track, the rotating motor is driven to rotate the rotating column, the rotating disc is driven to rotate by the rotating column, the rotating disc is fixedly connected with the push rod, the push rod is slidably connected in the circular corner sliding slot of the rotating disc, the rotating shaft is rotatably connected in the support plate, the limit disc is rotatably connected on the rotating shaft, the limit arc slot is arranged on the limit disc, the limit arc slot and the circular corner sliding slot are alternately arranged, the limit arc slot is radially matched with the convex arc of the semicircle block, and the transmission disc is fixedly connected on the rotating shaft for transmitting the needle stitch. Figures 2-3 , the power assembly back is provided with the rotating column 7, the rotating column 7 front surface is fixedly connected on the rotating motor 6 back output shaft, opens the rotating motor 6, and the rotating motor 6 back output shaft drives the rotating column 7 to rotate, the rotating column 7 periphery is fixedly connected with semicircle block 8, semicircle block 8 back is fixedly connected with rotating disc 9, rotating disc 9 front surface non-circular center is fixedly connected with the pole 10, rotating disc 9 rotates, can drive the pole 10 along the rotating disc 9 center of rotation, the rotating column 7 rear end is rotatably connected with the support plate 11 of fixed connection effect, the support plate 11 right side is fixedly connected in the left side of transmission track 4, the support plate 11 inside rotatably connected with rotating shaft 12, rotating shaft 12 periphery is fixedly connected with limit disc 13, limit disc 13 periphery is provided with the round corner sliding slot 14, the round corner sliding slot 14 is provided with eight groups, annularly evenly distributed in the periphery of limit disc 13, the pole 10 periphery is slidably connected in the inside of round corner sliding slot 14, when the pole 10 enters the inside of round corner sliding slot 14, the pole 10 will drive limit disc 13 to rotate, when the pole 10 is away from the round corner sliding slot 14, limit disc 13 rotates 45 degrees at this moment, limit arc slot 15 is arranged on the periphery of limit disc 13, limit arc slot 15 and the circular corner sliding slot 14 are alternately arranged, every two groups of limit arc slot 15 are provided with a group of circular corner sliding slot 14 in the middle, the radian shape of limit arc slot 15 is matched with the radian shape of the convex part of semicircle block 8, so that limit disc 13 cannot rotate at this time, rotating shaft 12 periphery is fixedly connected with the transmission disc 16 for transmitting needle stitch 23.

[0033] According to the automatic needle stitch transmission device, the needle stitch in the internal material can be arranged and transported in order by the vibration of the vibration dish, the needle stitch can be buried in the mould by the needle stitch in the transmission track, the rotating motor is driven to rotate the rotating column, the rotating disc is driven to rotate by the rotating column, the rotating disc is fixedly connected with the push rod, the push rod is slidably connected in the circular corner sliding slot of the rotating disc, the rotating shaft is rotatably connected in the support plate, the limit disc is rotatably connected on the rotating shaft, the limit arc slot is arranged on the limit disc, the limit arc slot and the circular corner sliding slot are alternately arranged, the limit arc slot is radially matched with the convex arc of the semicircle block, and the transmission disc is fixedly connected on the rotating shaft for transmitting the needle stitch. Figure 1 and Figure 4The transmission disc 16 is internally provided with a limiting assembly for fixing the needle 23. The limiting assembly comprises limiting grooves 17 which are formed in the interior of the transmission disc 16. The limiting grooves 17 are evenly distributed in eight groups in the interior of the transmission disc 16. Each group of limiting grooves 17 is opposite to a group of limiting arc grooves 15. The front inner wall of the limiting groove 17 is elastically connected to a limiting block 19 through a limiting spring 18. When the limiting block 19 is not under stress, the limiting spring 18 will push the limiting block 19 backward. One end of the limiting spring 18 is fixedly connected to the front inner wall of the limiting groove 17, and the other end of the limiting spring 18 is fixedly connected to the front of the limiting block 19. The limiting block 19 is slidably connected to the interior of the limiting groove 17. The limiting groove 17 limits the limiting block 19 to slide forward and backward along the inner wall of the limiting groove 17. The limiting block 19 is internally clamped with the needle 23. The limiting block 19 is internally provided with a recess. The needle 23 enters the interior of the recess of the limiting block 19, so as to be limited and fixed. The back of the limiting block 19 is provided with a sliding cylinder 20. The rear end of the sliding cylinder 20 is provided as an arc surface. The sliding cylinder 20 is slidably connected to the interior of the transmission disc 16. The rear end of the sliding cylinder 20 is in contact with a stop block 21. The stop block 21 will push the sliding cylinder 20 forward. The stop block 21 is provided with two groups which are symmetrically arranged at the left and right centers. The left stop block 21 is fixedly connected to the right side of the vibration disc 2 and the bottom surface is provided as an inclined surface. When the inclined surface of the stop block 21 is in contact with the sliding cylinder 20, the sliding cylinder 20 will be gradually pushed forward along the inclined surface. The right stop block 21 is fixedly connected to the left side of the transmission track 4 and the top surface is provided as an inclined surface. The limiting groove 17 is externally provided with a through groove 22. When the sliding cylinder 20 is in contact with the front of the stop block 21, the sliding cylinder 20 will push the limiting block 19 backward to completely open the through groove 22.

[0034] Working principle: when the needle 23 is conveniently transmitted, the vibration disc 2 is started, the vibration disc 2 transmits the vibration to the outlet of the vibration disc 2, and the needle 23 is transmitted into the inside of the transmission disc 16, and the rotating motor 6 is started at the same time, the rotating motor 6 drives the rotating column 7 to rotate through the output shaft at the rear side of the rotating motor 6, the rotating column 7 drives the limiting disc 13 to rotate, the limiting disc 13 drives the push rod 10 to rotate along the center of the limiting disc 13, when the push rod 10 enters the inside of the round corner sliding groove 14, the push rod 10 drives the limiting disc 13 to rotate through the round corner sliding groove 14, when the push rod 10 slides out of the inside of the round corner sliding groove 14, the push rod 10 just drives the round corner sliding groove 14 to slide by 45 degrees, at this time, the semicircle block 8 is clamped with the limiting arc groove 15, so that the next through groove 22 of the transmission disc 16 is opposite to the outlet of the vibration disc 2, the needle 23 enters the inside of the next through groove 22, when the needle 23 rotates to the transmission track 4, the needle 23 is turned over and stably enters the inside of the transmission track 4 and is not affected by the vibration. When the needle 23 is conveniently fixed and transmitted, the through groove 22 of the transmission disc 16 rotates to the most right side, at this time, the sliding cylinder 20 slides forward under the extrusion of the bottom inclined surface of the left side block 21, drives the limiting block 19 to slide forward, at this time, the limiting block 19 makes the limiting groove 17 exposed, the needle 23 enters the limiting groove 17, the transmission disc 16 starts to rotate, so that the block 21 is separated from the sliding cylinder 20, at this time, the limiting block 19 is not forced, moves forward under the action of the limiting spring 18, and clamps the needle 23, when the through groove 22 rotates to the most right side, the sliding cylinder 20 moves forward under the action of the top inclined surface of the right side block 21, at this time, the limiting block 19 cancels the limiting with the needle 23, and the needle 23 is transmitted on the transmission track 4, so that the needle 23 is stably clamped and transmitted.

[0035] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An automatic stitch transmission device, comprising a base (1), characterized in that: A vibration disk (2) is provided at the top of the machine base (1), a fixed base (3) is fixedly connected to the top of the machine base (1), a transmission track (4) is provided at the top of the fixed base (3), a pin (23) is placed inside the transmission track (4), a power assembly is fixedly connected to the front of the transmission track (4), the power assembly is used to provide rotational power, a rotating column (7) is provided at the back of the power assembly, a semicircular block (8) is fixedly connected to the outer periphery of the rotating column (7), a rotating disk (9) is fixedly connected to the back of the semicircular block (8), and the rotating disk (9) is fixedly connected to the front of the rotating disk (9). A shift rod (10) is fixedly connected at a non-center position, a rear end of the rotating column (7) is rotatably connected to a support plate (11), a rotating shaft (12) is rotatably connected inside the support plate (11), an outer periphery of the rotating shaft (12) is fixedly connected to a limiting disk (13), an outer periphery of the limiting disk (13) is provided with a rounded corner groove (14), an outer periphery of the limiting disk (13) is provided with a limiting arc groove (15), an outer periphery of the rotating shaft (12) is fixedly connected to a transmission disk (16), a limiting component is provided inside the transmission disk (16), and the limiting component is used to fix the pin (23).

2. The automatic stitch transmission device according to claim 1, characterized in that: The limiting assembly comprises a limiting groove (17), the limiting groove (17) is provided inside the transmission disc (16), the front inner wall of the limiting groove (17) is elastically connected to the limiting block (19) through a limiting spring (18), a sliding cylinder (20) is provided on the back of the limiting block (19), the rear end of the sliding cylinder (20) contacts a stopper (21), and a passing groove (22) is provided on the outside of the limiting groove (17).

3. The automatic stitch transmission device according to claim 1, characterized in that: The power assembly comprises a motor bracket (5), the back of the motor bracket (5) is fixedly connected to the front of the transmission track (4), the left side of the motor bracket (5) is fixedly connected to a rotating motor (6), and the front of the rotating column (7) is fixedly connected to the output shaft on the back of the rotating motor (6).

4. The automatic stitch transmission device according to claim 1, characterized in that: The right side of the support plate (11) is fixedly connected to the left side of the transmission track (4).

5. The automatic stitch transmission device according to claim 1, characterized in that: The arc shape of the limiting arc groove (15) is adapted to the arc shape of the protruding portion of the semicircular block (8), and the outer periphery of the shifting rod (10) is slidably connected to the inside of the rounded sliding groove (14).

6. The automatic stitch transmission device according to claim 2, characterized in that: One end of the limit spring (18) is fixedly connected to the front inner wall of the limit groove (17), and the other end of the limit spring (18) is fixedly connected to the front of the limit block (19). The outer periphery of the limit block (19) is slidably connected to the inside of the limit groove (17).

7. The automatic stitch transmission device according to claim 2, characterized in that: The limiting block (19) is internally clamped with a pin (23), the rear end of the sliding cylinder (20) is configured as an arc surface, and the outer periphery of the sliding cylinder (20) is slidably connected to the interior of the transmission disc (16).

8. The automatic stitch transmission device according to claim 2, characterized in that: The stoppers (21) are provided in two groups, and the two groups of stoppers (21) are symmetrically arranged on the left and right sides. The left side of the left stopper (21) is fixedly connected to the right side of the vibration plate (2) and the bottom surface is set as an inclined surface. The right side of the right stopper (21) is fixedly connected to the left side of the transmission track (4) and the top surface is set as an inclined surface.

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