CN202495432U - Transistor automatic magnetic ring assembly machine - Google Patents

Abstract

The utility model discloses an automatic transistor magnet ring sleeving assembly machine, which comprises a frame, a transistor vibration disc feeding device, a magnet ring vibration disc feeding device, a linear moving mechanism, a magnet ring sleeving device and a glue dispensing device; the linear moving mechanism comprises a fixed plate, a movable plate and a movable material channel, and a first driving mechanism is arranged aiming at the movable material channel; the fixed plate is provided with a first positioning groove, the movable plate is provided with a second positioning groove, and the movable plate is provided with a second driving mechanism; therefore, the transistor is conveyed by the linear moving mechanism, the magnetic ring is sleeved and fixed on the pin of the transistor by the magnetic ring sleeving device and the glue dispensing device in a matched mode, the function of automatically sleeving the magnetic ring is achieved, the operation efficiency can be effectively improved, the first positioning groove and the second positioning groove are arranged in a matched mode, the transistor is well positioned in the process of sleeving the magnetic ring and dispensing, deviation cannot occur, assembling position errors are avoided, the assembling position is accurate, and therefore the product assembling quality can be improved.

Description

Transistor automatic magnetic ring assembly machine

technical field

The utility model relates to the technology in the field of electronic component assembly equipment, in particular to a transistor automatic magnetic ring assembly machine.

Background technique

With the continuous development and progress of industrial automation, in the production process of electronic products, the production efficiency and quality requirements of electronic component processing are getting higher and higher. At present, before the transistor is inserted into the circuit board, it is necessary to put a magnetic ring on the pin of the transistor, and use glue to fix the magnetic ring on the pin of the transistor.

However, at present, manual work is generally used to put the magnetic ring on the pins of the transistor. Since the pin spacing of the transistor is small, and the magnetic ring is also small, manual operation will cause a large error in the assembly position. , low efficiency and other issues; although, in response to this problem, there are semi-automatic machinery and equipment dedicated to the magnetic ring, which can improve production efficiency to a certain extent. However, the transistor cannot be positioned well during assembly, resulting in bias If it is shifted, the magnetic ring cannot be placed on the correct pin, resulting in poor quality of the assembled product, which brings troubles to the manufacturer.

Utility model content

In view of this, the utility model aims at the shortcomings of the existing technology, and its main purpose is to provide a transistor automatic magnetic ring assembly machine, which can effectively solve the problem of low efficiency and poor quality of the current manual or semi-automatic machine magnetic ring assembly. bad question.

In order to achieve the above object, the utility model adopts the following technical solutions:

A transistor automatic magnetic ring assembly machine, including a frame and a transistor vibrating plate feeding device, a magnetic ring vibrating plate feeding device, a linear movement mechanism, a magnetic ring set device and a glue dispensing device arranged on the frame; the linear movement The mechanism includes a fixed plate, a movable plate and a movable material channel for conveying transistors. The input end of the movable material channel is connected with the output end of the transistor vibrating plate feeding device through the fixed material channel, and the movable material channel can vertically fix the material channel. The material direction is set up and down, and a first driving mechanism is provided for the movable material channel; the fixed plate and the movable plate are located above the movable material channel and extend along the feeding direction of the movable material channel, and several intervals are arranged on the fixed plate A first positioning slot for positioning the transistor, a number of second positioning slots matching the first positioning slots are arranged at intervals on the movable plate, and the movable plate can be moved back and forth along the feeding direction of the movable material channel A second drive mechanism is provided for the movable plate; the magnetic ring device and the dispensing device are sequentially arranged along the movable material channel, and the output port of the aforementioned magnetic ring vibrating disk feeding device communicates with the feeding port of the magnetic ring device.

As a preferred solution, it further includes a molding device for molding the transistor, and the molding device is replaceably installed at the input end of the movable material channel or between the magnetic ring device and the glue dispensing device.

As a preferred solution, the molding device includes a first molding block and a second molding block facing each other, and both the first molding block and the second molding block can be movable back and forth on the frame, for the first molding block Both the first molding block and the second molding block are provided with a driving cylinder. When the driving cylinder makes the first molding block and the second molding block move close to the mold, the pins of the transistor are clamped between the first molding block and the second molding block. formed between the blocks.

As a preferred solution, the first forming block and the second forming block are connected through a connecting block, and a vertical slide groove is arranged on the connecting block, and the connecting end of the first forming block and the connecting end of the second forming block Both ends can be embedded in the corresponding vertical chute up and down. An adjustment mechanism is provided for the first molding block and the second molding block. The adjustment mechanism includes a fixed frame, a movable part and an adjusting screw. The first molding Both the block and the second molding block can be movably arranged on the movable part back and forth, the adjusting screw is connected between the movable part and the fixed frame, and a guide rod is arranged between the movable part and the fixed frame, and the movable part is arranged along the The guide rod moves up and down.

As a preferred solution, the magnetic ring device is replaceably installed on the frame, and the magnetic ring device includes a base and an upper magnetic ring clamp and a lower magnetic ring clamp arranged on the base; The feed port is set on the base, and the base is also provided with a discharge port; the upper magnetic ring clamp is stacked on the lower magnetic ring clamp, and the front end of the upper magnetic ring clamp and the front end of the lower magnetic ring clamp can be moved Stretch out of the discharge port, for the upper magnetic ring clamp and the lower magnetic ring clamp is provided with a third driving mechanism that drives the upper magnetic ring clamp and the lower magnetic ring clamp to move back and forth.

As a preferred solution, the third drive mechanism includes a first cam block, a second cam block, and a drive cylinder that drives the first cam block and the second cam block to move up and down, and the first cam block and the second cam block move up and down. The cam blocks respectively push against the upper magnetic ring clamp and the lower magnetic ring clamp, and tension springs are arranged between the upper magnetic ring clamp and the base and between the lower magnetic ring clamp and the base; and, the upper magnetic ring clamp And the front end of the lower magnetic ring clamp is vertically provided with a magnetic ring guide pin for guiding the magnetic ring in place. The top of the magnetic ring guide pin is provided with a pressing head. The third driving mechanism further includes a pressing force driven by the driving cylinder to move up and down block, the pressing block is located directly above the indenter, when the pressing block is pressed down on the indenter, the magnetic ring guide needle moves down and penetrates into the magnetic ring, and the first magnetic ring clamp is provided between the indenter and the upper magnetic ring A guide post, the indenter moves up and down along the first guide post, and the first guide post is provided with a return spring for urging the magnetic ring guide needle to return.

As a preferred solution, the drive cylinder is erected on the frame through the second guide column, and the first cam block, the second cam block and the pressure block are all arranged on a guide block, and the guide block moves along the second guide block. The column moves up and down.

As a preferred solution, the glue dispensing device is replaceably installed on the frame, the glue dispensing device includes a bracket and at least two glue dispensing heads, the bracket can be arranged on the frame movable up and down, the two glue dispensing The heads are respectively installed on the support with adjustable angles, and a drive cylinder is provided for each dispensing head to drive the dispensing head to move back and forth along its axial direction.

As a preferred solution, it further includes a placement device for automatically placing the transistors covered with the magnetic ring neatly on the rack.

As a preferred solution, the placement device includes a main frame and a mobile platform, the main frame is provided with a first storage space for placing empty racks and a second storage space for placing racks full of transistors. In the storage space, the mobile platform can move back and forth between the first storage space and the second storage space, and the mobile platform is provided with a drive cylinder that drives the material rack to move up and down.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

1. By using the linear moving mechanism to transport the transistor, and using the magnetic ring device and the glue dispensing device to fix the magnetic ring set on the pins of the transistor, the automatic magnetic ring function is realized, replacing the traditional manual work or The semi-automatic machine operation method can effectively improve the operation efficiency, and it is equipped with the first positioning groove and the second positioning groove. The transistor is well positioned during the magnetic ring and dispensing process without deviation. , to avoid assembly position errors and ensure accurate assembly positions, thereby improving the quality of product assembly.

2. By further providing a molding device, the first molding block and the second molding block of the molding device are movably arranged, and when the first molding block and the second molding block are close to the mold clamping, the pins of the transistor are clamped so that The transistor is formed, the structure is simple, and the operation is convenient, which further improves the degree of automation of the machine.

3. The front end of the upper magnetic ring clamp and the lower magnetic ring clamp is vertically provided with a magnetic ring guide pin, and when the pressure block is pressed down, it works on the magnetic ring guide pin, so that the magnetic ring guide pin moves down and penetrates the magnetic ring. In the ring, ensure that the magnetic ring is quickly assembled in place, and improve the working quality of the magnetic ring.

4. By further setting up a placement device, the transistors covered with magnetic rings can be automatically placed neatly by using the placement device, no need to use manual placement, the degree of mechanical automation is higher, and unmanned automatic production can be realized.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembly perspective view of the preferred embodiment of the present utility model;

Fig. 2 is the enlarged schematic diagram of the linear movement mechanism in the preferred embodiment of the present utility model;

Fig. 3 is a schematic diagram of the first state of Fig. 2;

Fig. 4 is a schematic diagram of the second state of Fig. 2;

Fig. 5 is a schematic diagram of the third state of Fig. 2;

Fig. 6 is the enlarged schematic diagram of forming device in the preferred embodiment of the present utility model;

Fig. 7 is the enlarged schematic view of the sleeve magnetic ring device in a preferred embodiment of the present invention;

Fig. 8 is another perspective schematic view of the magnetic ring device in a preferred embodiment of the present invention;

Fig. 9 is a schematic diagram of another state in Fig. 8;

Fig. 10 is an enlarged schematic view of a dispensing device in a preferred embodiment of the present invention;

Fig. 11 is an enlarged schematic view of the placing device in a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Rack 101. Transistor

102. Magnetic ring 103. Fixed feeder

20. Transistor vibration plate feeding device 30. Magnetic ring vibration plate feeding device

40. Linear moving mechanism 41. Fixed plate

42. Movable board 43. Movable material channel

44. The first driving mechanism 45. The second driving mechanism

401. The first positioning slot 402. The second positioning slot

50. Set of magnetic ring device 51. Base

52. Upper magnetic ring clamp 521. First runner

53. Lower magnetic ring clamp 531. Second wheel

54. The third driving mechanism 541. The first cam block

542. Second cam block 543. Drive cylinder block

544. Press block 545. Guide block

55. Magnetic ring guide pin 551. Indenter

56. The first guide post 501. Feed port

502. Outlet 503. Second guide post

60. Dispensing device 61. Bracket

62. Dispensing head 63. Drive cylinder

70. Forming device 71. The first forming block

72. The second molding block 73. The drive cylinder

74. Connection block 741. Vertical chute

75. Adjustment mechanism 751. Fixing frame

752. Moving parts 753. Adjusting screw

754. Guide rod 80. Placement device

81. Main frame 82. Mobile platform

83. Drive cylinder block 801. First storage space

802. Second storage space 90. Material rack

91. Feed trough

Detailed ways

Please refer to Fig. 1 to Fig. 11, which shows the specific structure of a preferred embodiment of the present invention, including a frame 10 and a transistor vibrating plate feeding device 20 and a magnetic ring vibrating plate arranged on the frame 10. Feeding device 30 , linear moving mechanism 40 , magnetic ring device 50 and glue dispensing device 60 .

Wherein, the transistor vibrating disk feeding device 20 is used to automatically output and load the transistor 101 in sequence, and the magnetic ring vibrating disk feeding device 30 is used to automatically output and load the magnetic ring 102 in sequence. The transistor vibrating disk feeding device 20 and The working principles of the magnetic ring vibrating disk feeding device 30 are existing mature technologies, and the working principles of the transistor vibrating disk feeding device 20 and the magnetic ring vibrating disk feeding device 30 will not be described in detail here.

The linear moving mechanism 40 is used to transport the transistor 101, as shown in Figure 2 to Figure 5, the linear moving mechanism 40 includes a fixed plate 41, a movable plate 42 and a movable material channel 43 for transporting the transistor 101; the movable material channel The input end of 43 is communicated with the output end of transistor vibrating plate feeding device 20 through fixed material channel 103, and movable material channel 43 can be vertically fixed material channel 103 feeding direction back and forth movable setting, is provided with first for this movable material channel 43 Drive mechanism 44, this first drive mechanism 44 is a pneumatic drive cylinder block, but not limited to pneumatic drive cylinder body, also can be other various forms of drive mechanism, can drive movable material by this first drive mechanism 44 effect. Road 43 moves back and forth in the feeding direction of the vertical fixed feed channel 103; A plurality of first positioning grooves 401 for positioning the transistor 101, a plurality of second positioning grooves 402 that are matched with the first positioning grooves 401 are arranged at intervals on the movable plate 42, and the movable plate 42 can move along the movable material path The feeding direction of 43 is set movable back and forth, and a second drive mechanism 45 is provided for the movable plate 42. The second drive mechanism 45 is also a pneumatic drive cylinder, but it is not limited to the pneumatic drive cylinder, and can also be other Various forms of drive mechanisms.

The set of magnetic ring device 50 and glue dispensing device 60 are arranged sequentially along the movable material channel 43, and the set of magnetic ring device 50 and glue dispensing device 60 can be installed on the frame 10 interchangeably, and the set can be adjusted according to the actual needs of users. The installation position of the magnetic ring device 50 and the dispensing device 60, the magnetic ring device 50 is used to cover the magnetic ring 102 on the pin of the transistor 101, the output port of the aforementioned magnetic ring vibrating disk feeding device 30 and the magnetic ring device The feeding port 501 of 50 is connected; in this embodiment, as shown in Figure 7 to Figure 9, the set of magnetic ring device 50 includes a base 51 and an upper magnetic ring clamp 52 and a lower magnetic ring clamp set on the base 51 Magnetic ring clamp 53; the aforementioned feed inlet 501 is arranged on the base 51, and the base 51 is also provided with a discharge port 502; the upper magnetic ring clamp 52 is stacked on the lower magnetic ring clamp 53, and the upper magnetic ring The front end of clamp 52 and the front end of lower magnetic ring clamp 53 can movably stretch out of the discharge port 502, and for the upper magnetic ring clamp 52 and the lower magnetic ring clamp 53, there are devices that drive the upper magnetic ring clamp 52 and the lower magnetic ring clamp. The third drive mechanism 54 that moves forward and backward at 53 drives the upper magnetic ring clamp 52 and the lower magnetic ring clamp 53 to move forward to push the magnetic ring 102 out, so that the magnetic ring 102 is inserted into the pin of the transistor 101 superior.

And, in this embodiment, the third driving mechanism 54 includes a first cam block 541, a second cam block 542, and a drive cylinder 543 that drives the first cam block 541 and the second cam block 542 to move up and down. The driving cylinder 543 is a pneumatic driving cylinder, and the first cam block 541 and the second cam block 542 respectively push against the upper magnetic ring clamp 52 and the lower magnetic ring clamp 53. In this embodiment, the upper magnetic ring The rear end of the ring clamp 52 is provided with a first rotating wheel 521, and the rear end of the lower magnetic ring clamp 53 is provided with a second rotating wheel 531, and the first cam block 541 and the second cam block 542 respectively directly push against the On the first runner 521 and the second runner 531, certainly also can not be provided with the first runner 521 and the second runner 531, it is not limited; between the upper magnetic ring clamp 52 and the base 51 and the lower magnetic ring A tension spring (not shown) is arranged between the clip 53 and the base 51;

102 guides the magnetic ring guide pin 55 in place, the top of the magnetic ring guide pin 55 is provided with a pressure head 551, and the third drive mechanism 54 further includes a pressing block 544 driven by the driving cylinder 543 to move up and down, and the pressing block 544 is located at Directly above the indenter 551, when the pressing block 544 presses down on the indenter 551, the magnetic ring guide needle 55 moves down and penetrates into the magnetic ring 102, and the indenter 551 and the upper magnetic ring clamp 52 are provided with a The first guide post 56, the indenter 551 moves up and down along the first guide post 56 to ensure that the magnetic ring guide pin 55 moves smoothly, so that the magnetic ring 102 slides down smoothly along the magnetic ring guide pin 55, and the first guide post 56 A return spring (not shown) that promotes the reset of the magnetic ring guide pin 55 is provided; in addition, the drive cylinder 543 is erected on the frame 10 through the second guide post 503, and the aforementioned first cam block 541, second cam block 542 and the pressing block 544 are all arranged on a guide block 545, and the guide block 545 moves up and down along the second guide column 503, so that the first cam block 541, the second cam block 542 and the pressing block 544 can be synchronized smoothly Moving up and down.

The dispensing device 60 is used to fix the magnetic ring 102 on the pins of the transistor 101, as shown in Figure 10, the dispensing device 60 includes a bracket 61 and at least two dispensing heads 62; the bracket 61 can move up and down It is arranged on the frame 10, so that the height between the bracket 61 and the plane of the frame 10 can be adjusted according to the actual situation; the two dispensing heads 62 are installed on the bracket 61 with adjustable angles, and the points can be adjusted according to the actual situation. For the dispensing direction of the glue head 62, a drive cylinder 63 that drives the glue head 62 to move back and forth along its axial direction is set for each glue head 62. The drive cylinder 63 is also a pneumatic drive cylinder, of course it is not limited. For pneumatic drive cylinders.

And, it further includes a forming device 70 for forming the transistor 101 and a placing device 80 for automatically placing the transistor 101 covered with the magnetic ring 102 neatly on the rack 90 .

Wherein, the molding device 70 is installed interchangeably at the input end of the movable material channel 43 or between the magnetic ring device 50 and the glue dispensing device 60, and the installation position of the molding device 70 can be adjusted according to actual needs, and the sleeve can be used together. The magnetic ring device 50 and the glue dispensing device 60 can be interchangeably installed on the frame 10, so that the positions of the magnetic ring device 50, the glue dispensing device 60 and the molding device 70 can be interchanged, and one of the three can be selected according to actual needs. In this embodiment, the molding device 70 is installed at the input end of the movable material channel 43, and the magnetic ring device 50 and the glue dispensing device 60 are installed sequentially behind the forming device 70 along the movable material channel 43. As shown in Figure 6, the molding device 70 includes a first molding block 71 and a second molding block 72 facing each other, and the first molding block 71 and the second molding block 72 can be moved forward and backward. On the frame 10, a driving cylinder 73 is provided for the first molding block 71 and the second molding block 72. When the driving cylinder 73 makes the first molding block 71 and the second molding block 72 move close to the mold clamping, The pins of the transistor 101 are sandwiched between the first molding block 71 and the second molding block 72; and the first molding block 71 and the second molding block 72 are connected by a connecting block 74, and A vertical chute 741 is provided, and the connecting end of the first forming block 71 and the connecting end of the second forming block 72 can be movably embedded in the corresponding vertical chute 741 up and down. For the first forming block 71 and The second molding block 72 is provided with an adjustment mechanism 75, and the adjustment mechanism 75 includes a fixed frame 751, a movable part 752 and an adjustment screw 753, and the first molding block 71 and the second molding block 72 can be arranged on the movable front and rear. On the part 752, the adjusting screw 753 is connected between the movable part 752 and the fixed frame 751, and a guide rod 754 is arranged between the movable part 752 and the fixed frame 751, and the movable part 752 moves up and down along the guide rod 754, In this way, by manually rotating the adjusting screw 753 to make the movable part 752 move up and down, the first forming block 71 and the second forming block 72 can move up and down along the vertical chute 741 with the movable part 752, so that the pins of the transistor 101 can move up and down. Adjust the height of the first molding block 71 and the second molding block 72 relative to the plane of the frame 10 according to actual conditions such as length, so as to facilitate accurate molding of the transistor 101 .

As shown in Figure 11, the placement device 80 includes a main frame 81 and a mobile platform 82; the main frame 81 is provided with a first storage space 801 for placing an empty material rack 90 and a first storage space 801 for placing a full transistor. In the second storage space 802 of the material rack 90, the mobile platform 82 can move back and forth between the first storage space 801 and the second storage space 802, and the mobile platform 82 is provided with a mechanism that drives the material rack 90 to move up and down. Drive cylinder 83; when in use, the empty material rack 90 is stacked in the first storage space 801 through a locking mechanism (not shown in the figure), so that the mobile platform 82 moves to the bottom of the empty material rack 90, and the drive cylinder The piston rod of 83 stretches out upwards to support the material rack at the bottom, and the locking mechanism automatically releases and takes off the empty material rack at the bottom, then the piston rod is retracted, and the mobile platform 82 is moved, so that the material rack 90 The trough 91 on the top is in communication with the output port of the movable material channel 43. When the aforementioned movable plate 42 moves towards the material rack 90, the tail end of the movable plate 42 will push the transistor with the magnetic ring into the material trough 91, when one trough 91 is full, the mobile platform 82 can be controlled to move so that the other trough 91 is connected with the output port of the movable material channel 43, so that the transistors that complete the magnetic ring can be placed neatly On the material rack 90, when all the troughs 91 of a material rack 90 are full, the piston rod of the drive cylinder 83 extends upwards to lift the material rack 90 into the second storage space 802, when the material When the rack 90 is held in place, the rack 90 is locked by another locking mechanism (not shown in the figure), and then the next rack 90 can be put into operation.

The working process of present embodiment is described in detail as follows:

During work, first, the transistor 101 is transported to the input end of the movable material channel 43 along the fixed material channel 103 by the transistor vibrating disk device 20; then, as shown in Figure 3, the movable material channel 43 is driven by the first driving mechanism 44 to move So that the transistor 101 is embedded in the second positioning groove 402 of the movable plate 42; then, as shown in FIG. 401 is opposite, and at the same time, another transistor 101 is sent into the input end of the movable material channel 43; then, as shown in Figure 5, the movable material channel 43 is driven by the first driving mechanism 44 to move in reverse so that the transistor 101 is embedded in the first positioning groove 401 of the fixed plate 41; then, the second driving mechanism 45 drives the movable plate 42 to move in the reverse direction and reset; such a continuous cycle action, the transistor 101 is sequentially transported through the forming device 70 through the linear moving mechanism 40 , Set magnetic ring device 50 and dispensing device 60.

When passing through the molding device 70, the transistor 101 is well positioned in a first positioning groove 401, and the first molding block 71 and the second molding block 72 are driven by the drive cylinder 73 to move close to each other for mold clamping , so that the pins of the transistor 101 are sandwiched between the first molding block 71 and the second molding block 72 to complete the molding of the transistor 101 .

When passing through the magnetic ring device 50, the transistor 101 is well positioned in a first positioning groove 401, and at the same time, the magnetic ring is fed into the feed port 501 of the magnetic ring device 50 by the magnetic ring vibrating disk feeding device 30 102. At this time, the drive cylinder 543 drives the first cam block 541 and the second cam block 542 to move downward, thereby promoting the movement of the upper magnetic ring clamp 52 and the lower magnetic ring clamp 53 to push the magnetic ring 102 out of the discharge port 502, At the same time, the pressing block 545 is pressed against the pressure head 551, so that the magnetic ring guide pin 55 penetrates into the magnetic ring 102. When the pressing block 545 is pressed against the pressure head 551 and continues to press down, the upper magnetic ring clamp 52 and the lower magnetic ring The magnetic ring clamp 53 is driven to open by the first cam block 541 and the second cam block 542 respectively, and the magnetic ring 102 falls on the pins of the transistor 101 along the guide 55 of the magnetic ring by its own gravity, and the sleeve of the transistor 101 is completed. Magnet action.

When passing through the dispensing mechanism 60, the transistor 101 is well positioned in a first positioning groove 401, and the corresponding dispensing head 62 is driven by the drive cylinder 63 to move. When the dispensing head 62 moves to the position, The glue ejected by the glue dispensing head 62 adheres and fixes the magnetic ring 102 on the pins of the transistor 101 , thereby completing the glue dispensing action.

After the glue dispensing operation is completed, the transistor 101 covered with the magnetic ring 102 is automatically input into the material trough 91 of the material rack 90 , so that the transistor 101 covered with the magnetic ring 102 is placed neatly by the placement device 80 .

The key points of the design of the utility model are: firstly, by using the linear moving mechanism to transport the transistor, and using the magnetic ring device and the glue dispensing device to fix the magnetic ring set on the pin of the transistor, the automatic magnetic ring function is realized, replacing the Instead of the traditional manual operation or semi-automatic machine operation, it can effectively improve the operation efficiency, and is equipped with the first positioning groove and the second positioning groove. Positioning, there will be no offset, avoiding assembly position errors, and ensuring accurate assembly positions, thereby improving the quality of product assembly. Secondly, by further providing a molding device, the first molding block and the second molding block of the molding device are movably arranged, and when the first molding block and the second molding block are close to the clamping mold, the pins of the transistor are clamped so that The transistor is formed, the structure is simple, and the operation is convenient, which further improves the degree of automation of the machine. Furthermore, the magnetic ring guide pin 55 is vertically arranged on the front ends of the upper magnetic ring clamp and the lower magnetic ring clamp, and the magnetic ring guide pin 55 is operated on the magnetic ring guide pin 55 when the pressing block is pressed down, so that the magnetic ring guide pin 55 penetrates into the magnetic ring guide pin 55. In the magnetic ring 102, it is ensured that the magnetic ring is quickly assembled in place, and the working quality of the magnetic ring is improved. Finally, by further setting up a placement device, the transistors covered with magnetic rings can be automatically placed neatly by using the placement device, which eliminates the need for manual placement. The degree of mechanical automation is higher, and unmanned automatic production can be realized.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (10)

1. A transistor automatic cover magnetic ring assembly machine, characterized in that: it includes a frame and a transistor vibrating disk feeding device arranged on the frame, a magnetic ring vibrating disk feeding device, a linear movement mechanism, a magnetic ring device and a point glue device; the linear moving mechanism includes a fixed plate, a movable plate and a movable material channel for conveying transistors, the input end of the movable material channel communicates with the output end of the transistor vibrating plate feeding device through the fixed material channel, and the movable material channel can be The conveying direction of the vertically fixed feedway is arranged back and forth movablely, and a first driving mechanism is provided for the movable feedway; the fixed plate and the movable plate are located above the movable feedway and extend along the conveying direction of the movable feedway, and the fixed A plurality of first positioning grooves for positioning transistors are arranged at intervals on the plate, and a plurality of second positioning grooves matching the first positioning grooves are arranged at intervals on the movable plate, and the movable plate can move along the movable material channel. The feeding direction is movable back and forth, and a second drive mechanism is provided for the movable plate; the magnetic ring device and the dispensing device are arranged in sequence along the movable material path, and the output port of the aforementioned magnetic ring vibrating plate feeding device is connected to the magnetic ring device. The feed port is connected. 2. The transistor automatic magnetic ring assembly machine according to claim 1, characterized in that: it further includes a forming device for forming the transistor, and the forming device is replaceably installed at the input end of the movable material channel or is covered with a magnetic ring. Between the ring unit and the dispensing unit. 3. The transistor automatic magnetic ring assembly machine according to claim 2, characterized in that: the molding device includes a first molding block and a second molding block facing each other, the first molding block and the second molding block The blocks can be movable back and forth on the frame, and a driving cylinder is provided for the first forming block and the second forming block. When the driving cylinder makes the first forming block and the second forming block move closer to the mold , the pins of the transistor are sandwiched between the first molding block and the second molding block to form. 4. The transistor automatic magnetic ring assembly machine according to claim 3, characterized in that: the first forming block and the second forming block are connected by a connecting block, and the connecting block is provided with a vertical chute, Both the connecting end of the first forming block and the connecting end of the second forming block can be embedded in the corresponding vertical chute up and down, and an adjustment mechanism is provided for the first forming block and the second forming block. It includes a fixed frame, a movable part and an adjusting screw, the first forming block and the second forming block can be arranged on the movable part forward and backward, the adjusting screw is connected between the movable part and the fixed frame, and the movable A guide rod is arranged between the part and the fixed frame, and the movable part moves up and down along the guide rod. 5. The transistor automatic magnetic ring assembly machine according to any one of claims 1 to 4, characterized in that: the magnetic ring device is replaceably mounted on the frame, and the magnetic ring device includes a base And the upper magnetic ring clamp and the lower magnetic ring clamp arranged on the base; the aforementioned feed inlet is arranged on the base, and the base is also provided with a discharge port; the upper magnetic ring clamp is stacked on the lower magnetic ring clamp, the front end of the upper magnetic ring clamp and the front end of the lower magnetic ring clamp can movably extend out of the discharge port, and the upper magnetic ring clamp and the lower magnetic ring clamp are provided with a drive A third drive mechanism for forward and backward movement. 6. The transistor automatic magnetic ring assembly machine according to claim 5, characterized in that: the third driving mechanism includes a first cam block, a second cam block and drives the first cam block and the second cam block A driving cylinder that moves up and down, the first cam block and the second cam block respectively push against the upper magnetic ring clamp and the lower magnetic ring clamp, between the upper magnetic ring clamp and the base and between the lower magnetic ring clamp and the base A tension spring is arranged between the seats; and, the front ends of the upper magnetic ring clamp and the lower magnetic ring clamp are vertically provided with a magnetic ring guide pin for guiding the magnetic ring in place, and a pressure head is arranged on the top of the magnetic ring guide pin. The three-drive mechanism further includes a pressure block driven by the drive cylinder to move up and down. The pressure block is located directly above the indenter. When the pressure block is pressed down to act on the indenter, the magnetic ring guide needle moves down and penetrates the magnetic ring. Among them, a first guide post is arranged between the indenter and the upper magnetic ring clamp, the indenter moves up and down along the first guide post, and a return spring for urging the magnetic ring guide needle to return is arranged on the first guide post. 7. The transistor automatic magnetic ring assembly machine according to claim 6, characterized in that: the drive cylinder is erected on the frame through the second guide column, and the aforementioned first cam block 541, second cam block 542 and The pressure blocks are all arranged on a guide block, and the guide block moves up and down along the second guide post. 8. The transistor automatic magnetic ring assembly machine according to claim 1, characterized in that: the dispensing device is replaceably installed on the frame, the dispensing device includes a bracket and at least two dispensing heads, the dispensing device The bracket is movable up and down on the frame, and the two dispensing heads are installed on the bracket in an angle-adjustable manner, and a drive cylinder is provided for each dispensing head to drive the dispensing head to move back and forth along its axial direction. 9. The automatic assembly machine for transistors with magnetic rings according to claim 1, further comprising a placement device for automatically placing the transistors fitted with magnetic rings neatly on the rack. 10. The transistor automatic magnetic ring assembly machine according to claim 9, characterized in that: the placement device includes a main frame and a mobile platform, and the main frame is provided with a first storage space for placing empty material racks and a second storage space for placing racks full of transistors, the mobile platform can move back and forth between the first storage space and the second storage space, and the mobile platform is provided with a driving rack A drive cylinder that moves up and down.

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