Automatic PIN inserting equipment for magnetic latching coil

By designing a magnetic retaining coil automatic plugging device, the automatic feeding, distributing, plugging and tail wire collection of PIN needles is realized, solving the problems of low efficiency and high cost in traditional manual operation, and improving production efficiency and product quality.

CN223172375UActive Publication Date: 2025-08-01厦门精升力科技有限公司
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Patent Information

Application Number
CN202422448802.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-01
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The traditional method of manually installing PIN needles leads to low production efficiency, high labor costs, unstable product quality, and difficult to meet the needs of large-scale production.

Method used

A magnetic retaining coil automatic PIN plugging device is designed, including a PIN feeding mechanism, a PIN feeding mechanism, a PIN feeding mechanism, a PIN tail cutting mechanism and a tail collection mechanism to realize the automatic feeding, distributing, plugging and tail collection of the PIN needle.

Benefits of technology

It improves production speed and efficiency, reduces labor costs, ensures the accuracy of the PIN pin insertion position and the quality of tail wire processing, reduces the defective yield rate, and maintains the cleanliness of the production site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of PIN installation equipment, in particular to automatic PIN insertion equipment for magnetic latching coils, which comprises an equipment bottom plate, the equipment bottom plate is placed on the ground through a lining bar installed at the bottom, and a PIN feeding mechanism, a PIN distributing mechanism, a PIN insertion tail line cutting mechanism and a tail line collecting mechanism are respectively arranged in front of the top of the equipment bottom plate. According to the automatic PIN inserting equipment for the magnetic latching coil, the PIN feeding mechanism, the PIN distributing mechanism, the PIN inserting and tail wire cutting mechanism and the tail wire collecting mechanism are arranged, so that manual feeding assembly is changed into semi-automatic feeding assembly; automatic feeding, automatic insertion, automatic tail line cutting and automatic tail line collecting of the PINs are achieved. One product is assembled in 3.5 seconds by the existing equipment instead of 10 seconds by manpower, so that the working efficiency is improved; product accessories are fed through a vibration disc; the original three persons are needed, and only one person is needed at present, so that the labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of PIN pin installation equipment, in particular to an automatic PIN inserting device for magnetic holding coils. Background Art

[0002] In the electronic manufacturing industry, as a common electronic component, the magnetic holding coil is widely used in various products such as switches, relays, sensors, etc. The working principle of the magnetic holding coil is to achieve the suction and release actions through the electromagnetic effect of the coil, so as to realize the on-off control of the circuit. In the production process of the magnetic holding coil, the installation of PIN pins is a key step, which directly affects the functionality and reliability of the coil.

[0003] Traditional PIN pin installation methods mainly rely on manual operations; the operator manually places the PIN pins on the magnetic holding coil on the production line. Due to the instability of manual operations, the feeding speed and accuracy are affected by the operator's skill level; on average, it takes about 10 seconds to install the PIN pins of each magnetic holding coil, which will lead to an extension of the overall production cycle in mass production. The production line efficiency is low and it is difficult to meet the needs of large-scale production; due to the complex installation process, at least 3 operators are required to cooperate with each other, one is responsible for feeding, one is responsible for fixing, and one is responsible for inspection. The high labor cost has become a heavy burden on enterprises; manual operations are easily affected by factors such as fatigue and distraction, resulting in unstable product quality; therefore, an automatic PIN inserting device for magnetic holding coils is needed. Summary of the Utility Model

[0004] Based on the existing technical problems, the utility model proposes an automatic PIN inserting device for magnetic holding coils.

[0005] An automatic PIN inserting device for magnetic holding coils proposed by the utility model includes a device bottom plate, the device bottom plate is placed on the ground through the cushion rods installed at the bottom, and a PIN feeding mechanism, a PIN distributing mechanism, a PIN inserting and tail wire cutting mechanism and a tail wire collecting mechanism are respectively arranged in front of the top of the device bottom plate, and a control equipment box is installed at the back of the top of the device bottom plate.

[0006] The PIN feeding mechanism realizes the automatic feeding action of PIN pins.

[0007] The PIN distributing mechanism realizes the automatic distributing action of PIN pins.

[0008] The PIN inserting and tail wire cutting mechanism realizes the automatic inserting, installing and tail wire cutting action of PIN pins.

[0009] The tail wire collecting mechanism realizes the automatic collecting action of the tail wires after the PIN pins are cut.

[0010] Preferably, the PIN feeding mechanism includes a vibrating bowl installed on the top of the equipment bottom plate. The discharging end of the vibrating bowl is fixedly installed with a discharging slide rail, and the surface of the discharging slide rail is fixedly installed with a protective cover. The top of the equipment bottom plate is also fixedly installed with connecting columns. The tops of the four connecting columns are all fixedly installed with connecting bottom plates. The top of the connecting bottom plate is fixedly installed with a linear vibrator, and the top end of the linear vibrator is fixedly installed with the bottom of the discharging slide rail.

[0011] Preferably, the PIN distributing mechanism includes support columns installed on the top of the equipment bottom plate. The tops of the four support columns are all fixedly installed with top plates. The left end of the top plate corresponds to the discharging end of the discharging slide rail. A fixed sliding seat is installed on the top of the left end of the top plate. A sliding plate is slidably inserted into the top of the fixed sliding seat. A reinforcing connecting plate is fixedly installed at the left end of the fixed sliding seat. A telescopic cylinder is fixedly installed on the surface of the reinforcing connecting plate. The telescopic end of the telescopic cylinder is fixedly installed with the surface of the sliding plate.

[0012] Preferably, a bearing seat is fixedly installed at the front end of the top of the sliding plate, and a driving seat is fixedly installed at the rear end of the top of the sliding plate. Rotating shafts are rotatably connected to the opposite surfaces of one side of the driving seat and the bearing seat through bearings. One end of the rotating shaft penetrates and extends into the interior of the driving seat. The rotation of the rotating shaft is realized by the engagement of a gear and a rack at the end of the rotating shaft located inside the driving seat. The rack is located inside the driving seat and one end penetrates and extends to the right end of the driving seat. The left end of the rack is fixedly installed with the surface of the reinforcing connecting plate. A clamping and flipping block is fixedly installed on the arc surface of the rotating shaft, and the clamping and flipping block realizes the action of PIN needle plugging and unplugging positioning.

[0013] A positioning seat is fixedly installed at the top of the right end of the top plate. Adjusting rods are threadedly connected to the opposite surfaces of the two positioning seats. A tension spring is also movably sleeved on the arc surface of the left end of the adjusting rod. One end of the tension spring is fixedly installed with the surface of the positioning seat, and the other end of the tension spring is fixedly installed with an adjusting sliding seat. An adjusting slider is slidably inserted into the bottom of the adjusting sliding seat, and the bottom of the adjusting slider is fixedly installed with the top of the top plate. A positioning plate is fixedly installed at the top of the adjusting sliding seat. A part clamping seat is also fixedly installed on the top of the top plate, and a holding coil is clamped on the top of the part clamping seat. One end of the top of the positioning plate is in contact with the top surface of the holding coil.

[0014] Preferably, the PIN inserting and tail trimming mechanism includes columns installed on the top of the top plate. A driving plate is fixedly installed on the tops of multiple columns. A driving cylinder is fixedly installed on the top of the driving plate. The telescopic end of the driving cylinder penetrates and extends to the bottom of the driving plate, and a push rod is fixedly installed at the telescopic bottom end of the driving cylinder. A cross plate is fixedly installed at the left end of the driving plate. A transverse moving cylinder is fixedly installed at the left end of the cross plate. A cross bar is fixedly installed at the telescopic end of the transverse moving cylinder. A vertical sliding plate is fixedly installed at one end of the cross bar. A transverse sliding rail is also fixedly installed on the surface of the cross plate. The surface of the transverse sliding rail is slidably inserted into the surface of the vertical sliding plate.

[0015] Preferably, a vertical clamping plate is slidably inserted into the surface of the vertical sliding plate. The bottom of the vertical clamping plate is connected to the bottom of the vertical sliding plate through a spring. A clamping block is installed at the right end of the bottom of the vertical clamping plate. The bottom groove of the clamping block is clamped with the PIN. A cylinder mounting plate is also fixedly installed at the left end of the top of the driving plate. A pushing cylinder is fixedly installed on the top of the cylinder mounting plate. A push block is fixedly installed at the telescopic bottom end of the pushing cylinder. The push block corresponds to the top of the bottom vertical clamping plate during operation.

[0016] Preferably, the tail wire collecting mechanism includes a longitudinal sliding rail installed on the top of the top plate. A collecting box is fixedly installed on the top of the equipment bottom plate. The collecting box is located inside the four support columns. A longitudinal slider is slidably inserted into the surface of the longitudinal sliding rail. L-shaped fixing plates are arranged at both ends of the longitudinal sliding rail. The bottoms of the two L-shaped fixing plates are fixedly installed on the top of the top plate. A cleaning cylinder is fixedly installed on one side of the left L-shaped fixing plate. The telescopic end of the cleaning cylinder is fixedly installed on the surface of the longitudinal slider. A contact cylinder is fixedly installed on the top of the longitudinal slider. A brush fixing seat is fixedly installed at the telescopic top end of the contact cylinder. A cleaning brush is fixedly installed on the surface of the brush fixing seat.

[0017] The beneficial effects of the present utility model are as follows:

[0018] 1. The automated process replaces manual operation, significantly improving the production speed and reducing the dependence on labor. The high-speed and continuous PIN feeding, material separation, PIN inserting, and tail trimming actions can greatly increase the output per unit time. The consistency and accuracy of machine operation are higher than those of manual operation. Therefore, it can ensure the stable insertion position of each product PIN and the quality of tail wire treatment, reducing the defective rate. The PINs are accurately distributed to the correct positions to ensure that each magnetic holding coil can accurately complete the PIN inserting action. The integration of PIN inserting and tail trimming reduces the process conversion time and ensures the quality of tail wire treatment. The cut tail wires are automatically collected, keeping the production site clean and avoiding the impact of tail wires on the equipment.

[0019] 2. By setting up a PIN feeding mechanism, a PIN separating mechanism, a PIN inserting and tail wire cutting mechanism, and a tail wire collecting mechanism, the manual feeding and assembling process has been changed to semi-automatic feeding and assembling; automatic feeding, automatic insertion, automatic tail wire cutting, and automatic tail wire collection of PIN needles have been achieved. The working efficiency has been improved from the original 10 seconds per product by manual labor to 3.5 seconds per product with the current equipment; the product parts are fed by a vibrating disk; the number of workers has been reduced from 3 originally to 1 now, thus reducing the labor cost. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of an automatic PIN inserting device for a magnetic holding coil;

[0021] Figure 2 It is an Figure 1 enlarged view of the structure at A in an automatic PIN inserting device for a magnetic holding coil;

[0022] Figure 3 It is a three-dimensional view of the PIN feeding mechanism of an automatic PIN inserting device for a magnetic holding coil;

[0023] Figure 4 It is a three-dimensional view of the PIN separating mechanism of an automatic PIN inserting device for a magnetic holding coil;

[0024] Figure 5 It is a three-dimensional view of the PIN inserting and tail wire cutting mechanism of an automatic PIN inserting device for a magnetic holding coil;

[0025] Figure 6 It is a three-dimensional view of the tail wire collecting mechanism of an automatic PIN inserting device for a magnetic holding coil;

[0026] Figure 7 It is a three-dimensional view of the structure of the holding coil of an automatic PIN inserting device for a magnetic holding coil.

[0027] In the figure: 1. Equipment bottom plate; 2. PIN feeding mechanism; 21. Vibration disk; 22. Discharge slide rail; 23. Protective cover; 24. Connecting column; 25. Connecting bottom plate; 26. Linear vibrator; 3. PIN distributing mechanism; 31. Support column; 32. Top plate; 33. Fixed sliding seat; 34. Slide plate; 35. Reinforcing connecting plate; 36. Telescopic cylinder; 37. Bearing seat; 38. Driving seat; 39. Rotating shaft; 310. Clamping and flipping block; 311. Positioning seat; 312. Adjusting rod; 313. Tension spring; 314. Adjusting sliding seat; 315. Adjusting slider; 316. Positioning plate; 317. Part clamping seat; 318. Holding coil; 4. PIN inserting and tail cutting mechanism; 41. Column; 42. Driving plate; 43. Driving cylinder; 44. Push rod; 45. Cross plate; 46. Transverse moving cylinder; 47. Cross bar; 48. Vertically sliding plate; 49. Transverse slide rail; 410. Vertically clamping plate; 411. Block; 412. Cylinder mounting plate; 413. Pushing cylinder; 414. Pushing block; 5. Tail wire collecting mechanism; 51. Longitudinal slide rail; 52. Collection box; 53. Longitudinal slider; 54. L-shaped fixing plate; 55. Cleaning cylinder; 56. Contact cylinder; 57. Brush fixing seat; 58. Cleaning brush; 6. Control equipment box. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0029] Refer to Figures 1 - 7 , a magnetic holding coil automatic PIN inserting device, including an equipment bottom plate 1, the equipment bottom plate 1 is placed on the ground through a cushion rod installed at the bottom, and a PIN feeding mechanism 2, a PIN distributing mechanism 3, a PIN inserting and tail cutting mechanism 4 and a tail wire collecting mechanism 5 are respectively arranged in front of the top of the equipment bottom plate 1, and a control equipment box 6 is installed behind the top of the equipment bottom plate 1.

[0030] In order to realize the automatic feeding action of the PIN needles; the PIN feeding mechanism 2 is set to include a vibration disk 21 installed on the top of the equipment bottom plate 1, a discharge slide rail 22 is fixedly installed at the discharge end of the vibration disk 21, a protective cover 23 is fixedly installed on the surface of the discharge slide rail 22, a connecting column 24 is also fixedly installed on the top of the equipment bottom plate 1, connecting bottom plates 25 are fixedly installed at the tops of the four connecting columns 24, a linear vibrator 26 is fixedly installed on the top of the connecting bottom plate 25, and the top end of the linear vibrator 26 is fixedly installed with the bottom of the discharge slide rail 22.

[0031] Specifically, it is implemented as follows. By using the vibration principle, the PIN pins are arranged in an orderly manner and automatically sent out, eliminating the need for manual placement one by one, which greatly improves the feeding efficiency. The discharge slide rail 22 provides a smooth conveying path for the PIN pins to ensure that the PIN pins will not deviate or be damaged during the feeding process. The protective cover 23 covers the surface of the discharge slide rail 22, which can prevent external impurities from entering and avoid accidental contact of the operator with the moving PIN pins, ensuring operation safety. The combination of the vibration disk 21 and the discharge slide rail 22 ensures the high-speed and accurate feeding of the PIN pins. The automated feeding process reduces manual operation, lowers labor costs, and reduces human errors at the same time.

[0032] In order to realize the automatic material distribution action of the PIN pins, a PIN material distribution mechanism 3 is provided, which includes support columns 31 installed on the top of the equipment base plate 1. The tops of the four support columns 31 are fixedly installed with a top plate 32. The left end of the top plate 32 corresponds to the discharge end of the discharge slide rail 22. A fixed slide seat 33 is installed on the top of the left end of the top plate 32. A slide plate 34 is slidably inserted into the top of the fixed slide seat 33. A reinforcing connecting plate 35 is fixedly installed at the left end of the fixed slide seat 33. A telescopic cylinder 36 is fixedly installed on the surface of the reinforcing connecting plate 35. The telescopic end of the telescopic cylinder 36 is fixedly installed on the surface of the slide plate 34.

[0033] Specifically, it is implemented as follows. The slide plate 34 slides on the fixed slide seat 33 and can be adjusted according to needs, so that the PIN pins can be accurately distributed to the corresponding workstations. Through the telescopic action of the cylinder, the slide plate 34 can be pushed to move left and right to realize the automatic material distribution of the PIN pins without manual intervention. The automated material distribution process significantly improves production efficiency and reduces errors and delays that may occur during manual material distribution.

[0034] A bearing seat 37 is fixedly installed at the front end of the top of the slide plate 34. A driving seat 38 is fixedly installed at the rear end of the top of the slide plate 34. A rotating shaft 39 is rotatably connected to the opposite surfaces of the side surface of the driving seat 38 and the bearing seat 37 through bearings. One end of the rotating shaft 39 penetrates and extends into the interior of the driving seat 38. The rotation of the rotating shaft 39 is realized by meshing a gear with a rack at the end of the rotating shaft 39 located inside the driving seat 38. The rack is located inside the driving seat 38 and one end penetrates and extends to the right end of the driving seat 38. The left end of the rack is fixedly installed on the surface of the reinforcing connecting plate 35. A clamping and flipping block 310 is fixedly installed on the arc surface of the rotating shaft 39. The clamping and flipping block 310 realizes the action of PIN pin insertion and extraction positioning.

[0035] Specifically, it is implemented as follows. The clamping and flipping block 310 is fixed on the arc surface of the rotating shaft 39, and the insertion and extraction and positioning of the PIN pins can be realized through rotational movement, with a high degree of automation. Through the cooperation of the rotating shaft 39 and the rack and pinion, the automatic insertion and extraction and precise positioning of the PIN pins are achieved, which not only improves the production efficiency and product quality, but also reduces the operation difficulty and maintenance cost.

[0036] A positioning seat 311 is fixedly installed at the top right end of the top plate 32. Adjusting rods 312 are threadedly connected to the opposite surfaces of the two positioning seats 311. A tension spring 313 is also movably sleeved on the arc surface at the left end of the adjusting rod 312. One end of the tension spring 313 is fixedly installed on the surface of the positioning seat 311, and the other end of the tension spring 313 is fixedly installed with an adjusting slide seat 314. An adjusting slider 315 is slidably inserted into the bottom of the adjusting slide seat 314, and the bottom of the adjusting slider 315 is fixedly installed on the top of the top plate 32. A positioning plate 316 is fixedly installed on the top of the adjusting slide seat 314. A part clamping seat 317 is also fixedly installed on the top of the top plate 32. A holding coil 318 is clamped on the top of the part clamping seat 317. One end of the top of the positioning plate 316 is in contact with the top surface of the holding coil 318.

[0037] Specifically, it is implemented as follows. Through threaded connection, the positioning position of the PIN pins can be precisely adjusted to ensure that each PIN pin can be accurately inserted into the holding coil 318. The tension spring 313 provides a certain elastic force, which can help the adjusting slide seat 314 maintain a stable position on the adjusting rod 312. The positioning plate 316 is in contact with the top surface of the holding coil 318, which can ensure the fixed position of the holding coil 318 when the PIN pins are inserted and prevent displacement. Through the combination of the adjusting rod 312 and the tension spring 313, the insertion position of the PIN pins can be finely adjusted, improving the precision and quality of the product. The automatic positioning and adjustment reduce the need for manual adjustment and lower the labor intensity.

[0038] In order to realize the actions of automatically inserting and connecting the PIN pins and cutting the tail wires; an inserting PIN and cutting tail wire mechanism 4 is provided, which includes columns 41 installed on the top of the top plate 32. A driving plate 42 is fixedly installed on the tops of the multiple columns 41. A driving cylinder 43 is fixedly installed on the top of the driving plate 42. The telescopic end of the driving cylinder 43 penetrates and extends to the bottom of the driving plate 42, and a push rod 44 is fixedly installed at the bottom end of the telescopic part of the driving cylinder 43. A cross plate 45 is fixedly installed at the left end of the driving plate 42. A transverse moving cylinder 46 is fixedly installed at the left end of the cross plate 45. A cross bar 47 is fixedly installed at the telescopic end of the transverse moving cylinder 46. A vertical sliding plate 48 is fixedly installed at one end of the cross bar 47. A transverse slide rail 49 is also fixedly installed on the surface of the cross plate 45, and the surface of the transverse slide rail 49 is slidably inserted into the surface of the vertical sliding plate 48.

[0039] Specifically, the telescopic movement of the driving cylinder 43 can push the push rod 44 to perform the insertion operation of the PIN needles, realizing automatic control; the telescopic movement of the lateral movement cylinder 46 can push the cross bar 47, causing the vertical sliding plate 48 to move on the lateral slide rail 49, thereby realizing the lateral positioning and tail cutting line operation of the PIN needles; the design of sliding insertion allows the vertical sliding plate 48 to move precisely on the lateral slide rail 49, ensuring the accuracy of PIN needle insertion and tail cutting line; the automatic insertion and tail cutting line process greatly improves the production speed and reduces the manual operation time; through the precise control of the cylinder, the insertion of the PIN needles and the cutting of the tail line can be very precise, reducing the defective rate.

[0040] A vertical mounting clamp plate 410 is slidably inserted on the surface of the vertical sliding plate 48. The bottom of the vertical mounting clamp plate 410 is connected to the bottom of the vertical sliding plate 48 through a spring. A clamping block 411 is installed at the right end of the bottom of the vertical mounting clamp plate 410. The bottom groove of the clamping block 411 is clamped with the PIN needle. A cylinder mounting plate 412 is also fixedly installed at the left end of the top of the driving plate 42. A pushing cylinder 413 is fixedly installed at the top of the cylinder mounting plate 412. A push block 414 is fixedly installed at the telescopic bottom end of the pushing cylinder 413. The push block 414 corresponds to the top of the bottom vertical mounting clamp plate 410 during operation.

[0041] Specifically, the vertical mounting clamp plate 410 is connected to the vertical sliding plate 48 through a spring and can move up and down to adapt to PIN needles of different lengths. The clamping block 411 is used to clamp the PIN needle to ensure the stability of the PIN needle during the insertion process; the telescopic movement of the pushing cylinder 413 can push the push block 414, and then push the PIN needle on the vertical mounting clamp plate 410 for insertion; the use of the spring enables the vertical mounting clamp plate 410 to automatically adjust its position according to the length of the PIN needle, increasing the flexibility of the equipment; the groove of the clamping block 411 is clamped with the PIN needle, which can firmly fix the PIN needle and prevent it from falling off or shifting during the insertion process; the design of the clamping block 411 and the vertical mounting clamp plate 410 ensures the precise alignment of the PIN needle during the insertion process, improving the product quality; through the combination of the vertical mounting clamp plate 410 and the pushing cylinder 413, the automatic clamping and pushing of the PIN needle are realized, which not only improves the production efficiency and product quality, but also enhances the adaptability and stability of the equipment.

[0042] In order to realize the automatic collection of the tail wires after the PIN pins are cut; a tail wire collection mechanism 5 is provided, which includes a longitudinal slide rail 51 installed on the top of the top plate 32. A collection box 52 is fixedly installed on the top of the equipment bottom plate 1. The collection box 52 is located inside the four support columns 31. A longitudinal slider 53 is slidably inserted on the surface of the longitudinal slide rail 51. L-shaped fixing plates 54 are arranged at both ends of the longitudinal slide rail 51. The bottoms of the two L-shaped fixing plates 54 are fixedly installed on the top of the top plate 32. A cleaning cylinder 55 is fixedly installed on one side of the left L-shaped fixing plate 54. The telescopic end of the cleaning cylinder 55 is fixedly installed on the surface of the longitudinal slider 53. A contact cylinder 56 is fixedly installed on the top of the longitudinal slider 53. A brush fixing seat 57 is fixedly installed at the telescopic top end of the contact cylinder 56. A cleaning brush 58 is fixedly installed on the surface of the brush fixing seat 57.

[0043] Specifically, the movement of the slider on the slide rail can realize the collection action of the tail wires, with a high degree of automation; the cleaning cylinder 55 pushes the brush fixing seat 57 on the longitudinal slider 53, so that the cleaning brush 58 cleans the tail wires and guides them to the collection box 52; the automatic tail wire collection process does not require manual intervention, significantly improving the continuous operation ability of the production line; the design of the collection box 52 can effectively collect the cut tail wires, avoiding the chaos of the working environment caused by the scattered tail wires; through the automatic control of the cylinder, the cleaning and collection process of the tail wires becomes simple, reducing the labor intensity of the operators.

[0044] The automated process replaces manual operations, significantly increasing the production speed and reducing the dependence on labor; the high-speed and continuous PIN feeding, distributing, inserting, and cutting tail wire operations can greatly improve the output per unit time; the consistency and accuracy of machine operations are higher than those of manual operations, so the insertion position of each product PIN and the quality of tail wire processing can be ensured to be stable, reducing the defective product rate; the PINs are accurately distributed to the correct positions to ensure that each magnetic holding coil 318 can accurately complete the PIN insertion operation; the integration of PIN insertion and tail wire cutting reduces the process conversion time and ensures the quality of tail wire processing at the same time; the cut tail wires are automatically collected, keeping the production site clean and avoiding the impact of the tail wires on the equipment.

[0045] By setting up the PIN feeding mechanism 2, PIN distributing mechanism 3, PIN inserting and tail wire cutting mechanism 4, and tail wire collection mechanism 5, the manual feeding and assembly are changed to semi-automatic feeding and assembly; the automatic feeding, automatic insertion, automatic tail wire cutting, and automatic collection of the PIN pins are realized. The time for one product was originally 10 seconds by manual labor, and now one product can be assembled in 3.5 seconds with the existing equipment, improving the work efficiency; the product parts are fed by the vibrating disc 21; originally, 3 people were required by manual labor, and now only 1 person is needed, thus reducing the labor cost.

[0046] Working principle: During operation, pick up the PIN needles and place them inside the vibrating bowl 21. Use the operation of the vibrating bowl 21 to control the arrangement and transportation of the PIN needles, which flow into the inside of the discharge slide rail 22. Then, through the linear vibrator 26 at the bottom for vibrating material feeding, cooperate with the PIN material distribution mechanism 3. Under the retraction movement of the telescopic cylinder 36, drive the slide plate 34 to move leftward, and then drive the drive seat 38 to move leftward. Then, under the meshing cooperation of the internal gears and racks, drive the rotating shaft 39 to rotate, control the clamping and flipping block 310 to correspond to the discharge end of the discharge slide rail 22, and insert and position the PIN needles.

[0047] In the air, the telescopic cylinder 36 extends and moves. Under the cooperation of the gears and racks, control the rotating shaft 39 to rotate rightward, so that the clamping and flipping block 310 flips 90 degrees, control the inserted PIN needles to be vertically upward. Through the operation of the pushing cylinder 413 at the top, drive the push block 414 to move downward, drive the vertical clamping plate 410 to move downward to drive the clamping block 411 to clamp the PIN needles, and then retract and reset. Then, control the lateral movement cylinder 46 to work, drive the vertical sliding plate 48 to move rightward to reach the clamping position, start the drive cylinder 43 at the top to work, drive the push rod 44 to move downward, so as to control the PIN needles of the clamping block 411 to move downward to be inserted into the coil, and at the same time perform the tail wire cutting operation. The cut tail wire drops on the coil. After the PIN needles are inserted, the drive cylinder 43 retracts and resets, so that the clamping block 411 leaves the surface of the coil.

[0048] Use the cleaning cylinder 55 to extend and move to drive the longitudinal slider 53 to slide, so as to control the contact cylinder 56 to move. At the same time, the contact cylinder 56 works to drive the cleaning brush 58 to contact the top of the coil. During the movement of the contact cylinder 56, drive the cleaning brush 58 to move to realize the operation of cleaning the tail wire, and control the cleaned tail wire to fall into the collection box 52 for collection.

[0049] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A magnetic holding coil automatic PIN inserting device, comprising a device bottom plate (1), characterized in that: The equipment base plate (1) is placed on the ground through the cushion rods installed at the bottom. In front of the top of the equipment base plate (1), there are respectively arranged a PIN feeding mechanism (2), a PIN distributing mechanism (3), a PIN inserting and tail wire cutting mechanism (4) and a tail wire collecting mechanism (5). At the back of the top of the equipment base plate (1), a control equipment box (6) is installed; The PIN feeding mechanism (2) realizes the automatic feeding action of PIN needles; The PIN distributing mechanism (3) realizes the automatic distributing action of PIN needles; The PIN inserting and tail wire cutting mechanism (4) realizes the automatic inserting, installing and tail wire cutting action of PIN needles; The tail wire collecting mechanism (5) realizes the automatic collecting action of tail wires after the tail wires of PIN needles are cut.

2. The automatic PIN inserting device for a magnetic holding coil according to claim 1, wherein: The PIN feeding mechanism (2) includes a vibrating bowl (21) installed on the top of the equipment base plate (1). The discharging end of the vibrating bowl (21) is fixedly installed with a discharging slide rail (22). The surface of the discharging slide rail (22) is fixedly installed with a protective cover (23). The top of the equipment base plate (1) is also fixedly installed with connecting columns (24). The tops of the four connecting columns (24) are all fixedly installed with connecting base plates (25). The top of the connecting base plate (25) is fixedly installed with a linear vibrator (26). The top end of the linear vibrator (26) is fixedly installed with the bottom of the discharging slide rail (22).

3. A magnetic holding coil automatic PIN inserting device according to claim 2, characterized in that: The PIN distributing mechanism (3) includes support columns (31) installed on the top of the equipment base plate (1). The tops of the four support columns (31) are all fixedly installed with top plates (32). The left end of the top plate (32) corresponds to the discharging end of the discharging slide rail (22). At the top of the left end of the top plate (32), a fixed slide base (33) is installed. A slide plate (34) is slidably inserted into the top of the fixed slide base (33). The left end of the fixed slide base (33) is fixedly installed with a reinforcing connecting plate (35). The surface of the reinforcing connecting plate (35) is fixedly installed with a telescopic cylinder (36). The telescopic end of the telescopic cylinder (36) is fixedly installed with the surface of the slide plate (34).

4. The automatic PIN inserting device for a magnetic holding coil according to claim 3, characterized in that: At the front end of the top of the slide plate (34), a bearing seat (37) is fixedly installed. At the rear end of the top of the slide plate (34), a driving seat (38) is fixedly installed. The opposite surfaces of one side of the driving seat (38) and the bearing seat (37) are both rotatably connected with a rotating shaft (39) through bearings. One end of the rotating shaft (39) penetrates and extends into the inside of the driving seat (38). The end of the rotating shaft (39) located inside the driving seat (38) realizes the rotational movement of the rotating shaft (39) by meshing a gear with a rack. The rack is located inside the driving seat (38) and one end penetrates and extends to the right end of the driving seat (38). The left end of the rack is fixedly installed with the surface of the reinforcing connecting plate (35). The arc surface of the rotating shaft (39) is fixedly installed with a clamping and flipping block (310). The clamping and flipping block (310) realizes the action of inserting and pulling out and positioning of PIN needles; A positioning seat (311) is fixedly installed at the top of the right end of the top plate (32). Adjusting rods (312) are threadedly connected to the opposite surfaces of the two positioning seats (311). A tension spring (313) is also movably sleeved on the arc surface at the left end of the adjusting rod (312). One end of the tension spring (313) is fixedly installed on the surface of the positioning seat (311), and the other end of the tension spring (313) is fixedly installed with an adjusting slide seat (314). An adjusting slider (315) is slidably inserted into the bottom of the adjusting slide seat (314), and the bottom of the adjusting slider (315) is fixedly installed on the top of the top plate (32). A positioning plate (316) is fixedly installed on the top of the adjusting slide seat (314). A part clamping seat (317) is also fixedly installed on the top of the top plate (32). A holding coil (318) is clamped on the top of the part clamping seat (317). One end of the top of the positioning plate (316) is in contact with the top surface of the holding coil (318).

5. The automatic PIN inserting device for a magnetic holding coil according to claim 3, wherein: The PIN inserting and tail cutting mechanism (4) includes a column (41) installed on the top of the top plate (32). A driving plate (42) is fixedly installed on the top of the multiple columns (41). A driving cylinder (43) is fixedly installed on the top of the driving plate (42). The telescopic end of the driving cylinder (43) penetrates and extends to the bottom of the driving plate (42), and a push rod (44) is fixedly installed at the bottom end of the telescopic part of the driving cylinder (43). A cross plate (45) is fixedly installed at the left end of the driving plate (42). A transverse moving cylinder (46) is fixedly installed at the left end of the cross plate (45). A cross bar (47) is fixedly installed at the telescopic end of the transverse moving cylinder (46). A vertical sliding plate (48) is fixedly installed at one end of the cross bar (47). A transverse sliding rail (49) is also fixedly installed on the surface of the cross plate (45), and the surface of the transverse sliding rail (49) is slidably inserted into the surface of the vertical sliding plate (48).

6. The automatic PIN inserting device for a magnetic holding coil according to claim 5, characterized in that: A vertical clamping plate (410) is slidably inserted into the surface of the vertical sliding plate (48). The bottom of the vertical clamping plate (410) is connected to the bottom of the vertical sliding plate (48) through a spring. A block (411) is installed at the right end of the bottom of the vertical clamping plate (410), and the bottom groove of the block (411) is clamped with the PIN needle. A cylinder mounting plate (412) is also fixedly installed at the left end of the top of the driving plate (42). A pushing cylinder (413) is fixedly installed on the top of the cylinder mounting plate (412). A push block (414) is fixedly installed at the bottom end of the telescopic part of the pushing cylinder (413), and the push block (414) corresponds to the top of the bottom vertical clamping plate (410) during operation.

7. A magnetic holding coil automatic PIN inserting device according to claim 3, characterized in that: The tail wire collecting mechanism (5) includes a longitudinal slide rail (51) installed on the top of the top plate (32). A collecting box (52) is fixedly installed on the top of the equipment bottom plate (1). The collecting box (52) is located inside the four support columns (31). A longitudinal slider (53) is slidably inserted on the surface of the longitudinal slide rail (51). L-shaped fixing plates (54) are arranged at both ends of the longitudinal slide rail (51). The bottoms of the two L-shaped fixing plates (54) are fixedly installed on the top of the top plate (32). A cleaning cylinder (55) is fixedly installed on one side of the left L-shaped fixing plate (54). The telescopic end of the cleaning cylinder (55) is fixedly installed on the surface of the longitudinal slider (53). A contact cylinder (56) is fixedly installed on the top of the longitudinal slider (53). A brush fixing seat (57) is fixedly installed at the telescopic top end of the contact cylinder (56). A cleaning brush (58) is fixedly installed on the surface of the brush fixing seat (57).