Coaxial pyroelectric sensor base lead automatic assembling device

Abstract

The invention belongs to the technical field of coaxial pyroelectric sensor base lead automation, and discloses a coaxial pyroelectric sensor base lead automatic assembling device which comprises a lead storage plate and a lead assembling plate, and the bottom face of the lead storage plate is tightly attached to the top face of the lead assembling plate; a lead outlet hole is formed in the bottom surface of the lead assembly plate, and is used for aligning a to-be-assembled coaxial pyroelectric sensor base lead hole; the lead storage plate is provided with a groove for storing a lead, and the top surface of the lead assembly plate is provided with a bulge with a radian; when the lead storage plate and the lead assembly plate are vibrated at the same time, the leads placed in the same direction as the lead outlet holes in the lead storage plate fall into the lead holes of the coaxial pyroelectric sensor base from the lead outlet holes under the action of vibration. The lead assembling device has the beneficial effects that leads in the groove can enter the lead assembling plate in batches by utilizing vibration, only one lead can enter the lead assembling plate each time, and other leads cannot fall off when the lead assembling plate is lifted up.

Description

Technical Field

[0001] The invention belongs to the technical field of automatic assembly of leads of a coaxial pyroelectric sensor base, and in particular relates to an automatic assembly device of leads of a coaxial pyroelectric sensor base. Background Art

[0002] At present, the sensor base lead assembly tooling can only be used for manual assembly. For the base lead assembly, only one set of molds can be taken each time and shaken manually. After the assembly is completed, another set of molds is taken to assemble. The degree of mechanization is low, the movements are frequent, the labor intensity is high, and the efficiency is low. Moreover, more manpower is used, and the labor cost is high. The main disadvantages are: many operating steps, high manpower cost; low per capita production efficiency; high labor intensity and easy fatigue of employees. Summary of the invention

[0003] The goal to be achieved by the present invention is to solve the technical problems in the prior art that the sensor base lead assembly tooling can only be suitable for manual assembly, and for the base lead assembly, only one set of molds can be taken each time and shaken manually. After the assembly is completed, another set of molds must be taken to assemble, resulting in a low degree of mechanization, frequent movements, high labor intensity and low efficiency.

[0004] In order to achieve the above object, the present invention provides an automatic assembly device for the base lead of a coaxial pyroelectric sensor.

[0005] The specific technical solution adopted by the present invention is: A coaxial pyroelectric sensor base lead automatic assembly device, the automatic assembly device comprises a lead storage plate and a lead assembly plate, the bottom surface of the lead storage plate is tightly attached to the top surface of the lead assembly plate; the bottom surface of the lead assembly plate is provided with a lead pinhole, the lead pinhole is used to align with the lead hole of the coaxial pyroelectric sensor base to be assembled; the lead storage plate is provided with a groove for storing the lead, the top surface of the lead assembly plate is provided with a curved protrusion, the center of the protrusion is provided with the lead pinhole, and the bottom of the groove is connected to the protrusion; when the lead storage plate and the lead assembly plate are vibrated at the same time, the lead placed in the same direction as the lead pinhole in the lead storage plate falls from the lead pinhole into the lead hole of the coaxial pyroelectric sensor base under the action of vibration.

[0006] Furthermore, the diameter of the lead wire pinhole is larger than the lead wire diameter, and the diameter of the lead wire pinhole is smaller than twice the lead wire diameter.

[0007] Furthermore, the curved protrusion is half of an ellipsoid or half of a sphere, and the lead wire pinhole is located at one end of the curved protrusion and is chamfered or rounded. The surface of the chamfer or rounding is smooth, and the connection between the chamfer or rounding is smoothly transitioned.

[0008] On the other hand, the present invention also provides an assembly machine using a coaxial pyroelectric sensor base lead automatic assembly device, the assembly machine includes a vibration table and a lifting platform of the automatic assembly device, after the fixed mold base equipped with the coaxial pyroelectric sensor base is placed on the top surface of the vibration table, the lifting platform transports the automatic assembly device downward until the lead pin hole of the lead assembly plate at the bottom of the automatic assembly device is aligned with the coaxial pyroelectric sensor base lead hole in the fixed mold base, at this time, the vibrator of the vibration table is started, and the lead placed in the lead storage plate in the same direction as the lead pin hole falls from the lead pin hole into the coaxial pyroelectric sensor base lead hole under the action of vibration.

[0009] Furthermore, the vibration table includes a bottom support table and a top support table. The bottom support table is provided with four vibrators arranged at an angle D with the top surface of the bottom support table. The vibrator includes a motor. The output shaft of the motor is connected to an inertia block. Vibration is generated by driving the inertia block to perform eccentric motion.

[0010] Furthermore, a storage compartment for the coaxial pyroelectric sensor base fixed mold base is provided on one side of the vibration table of the assembly machine, and a push rod is provided at the bottom of the storage compartment, which pushes the fixed mold base to a specified position of the vibration table to achieve alignment of the lead pin holes of the lead assembly plate at the bottom of the automatic assembly device with the lead holes of the coaxial pyroelectric sensor base in the fixed mold base; a conveyor is provided on the other side of the vibration table of the assembly machine for conveying the assembled template.

[0011] Furthermore, the lifting platform is fixed above the vibration table, the vibration table is fixed on the upper part of the frame, the accommodating bin and the push rod are fixed on the upper part of the frame and located on the side of the vibration, and the conveyor is fixed on the upper part of the frame and located on the other side of the vibration.

[0012] The present invention also provides an assembly method using an assembly machine of a coaxial pyroelectric sensor base lead automatic assembly device: Step 1: Place the base fixing mold base of the coaxial pyroelectric sensor with the lead wire to be installed in the accommodating chamber; Step 2: Fill the grooves of the lead storage plate with leads, then place the bottom surface of the lead storage plate tightly against the top surface of the lead assembly plate, align the lead pinhole with the bottom of the groove, and place the bottom surface of the lead assembly plate vertically downward into the designated position of the lifting platform; Step 3: A set of the placed fixed mold base is transported to the position directly below the lead assembly board through a push rod; Step 4: The lifting platform falls vertically, so that the lead assembly plate is aligned and tightly combined with the fixed mold base, the lead pin hole is aligned with the mold hole of the fixed mold base, and the mold hole of the fixed mold base is aligned with the lead hole of the coaxial pyroelectric sensor base, and the lead falls from the lead pin hole into the lead hole of the coaxial pyroelectric sensor base through the vibration of the vibration platform; Step 5: After the lead wire falls from the lead wire pinhole and enters the lead wire hole of the coaxial pyroelectric sensor base, the lifting platform automatically lifts the automatic assembly device vertically, and the curved protrusion blocks the other lead wires from falling. When the device is lifted vertically, the other lead wires in the groove will not fall. Step 6: The conveyor conveys the assembled fixed mold base to complete the operation, and at the same time pushes the rear fixed mold base to the position directly below the lead assembly plate to continue assembly.

[0013] Furthermore, in step 4, the vibration table first vibrates vertically, then vibrates left and right, and then vibrates back and forth.

[0014] The positive effects of the present invention are: Through the coaxial pyroelectric sensor base lead automatic assembly device provided by the invention, the top surface of the lead assembly plate is provided with a curved protrusion, and the center of the protrusion is provided with the lead pinhole which can utilize vibration to allow the leads in the groove to enter the lead assembly plate in batches, and only one lead can enter at a time, and when it is lifted, the other leads will not fall off.

[0015] On the other hand, through the assembly machine provided by the invention using an automatic assembly device for the leads of the coaxial pyroelectric sensor base, it is possible to achieve the alternate entry of the fixed mold base into the position directly below the lead assembly plate for assembly, and through the vibration of the vibration table, the leads are dropped from the lead pin holes into the lead holes of the coaxial pyroelectric sensor base, effectively solving the problem of the leads falling after the lead assembly plate is lifted vertically, and by using the automatic assembly equipment and vibration mode of the invention, continuous automatic assembly of the leads can be achieved, and at the same time, the number of pins output at a single time can be more than 100, the production efficiency is increased exponentially, and the labor intensity of the operators is reduced.

[0016] The assembly method can be used to simultaneously assemble the number of leads required by a fixed mold base, and complete the assembly of all the coaxial pyroelectric sensor base leads in a fixed mold base in batches. After the assembly of one fixed mold base is completed, the next fixed mold base can be assembled immediately, which reduces the assembly time and improves the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of an automatic assembly device for the base lead of a coaxial pyroelectric sensor of the present invention; Figure 2 yes Figure 1 An exploded view of an automatic assembly device for the base lead of a coaxial pyroelectric sensor of the present invention is shown in FIG. Figure 3 yes Figure 2 An exploded view of another perspective of the automatic assembly device for the base lead of a coaxial pyroelectric sensor of the present invention is shown in FIG. Figure 4 yes Figure 3 A three-dimensional structural schematic diagram of a lead storage plate of a coaxial pyroelectric sensor base lead automatic assembly device of the present invention is shown in FIG. Figure 5 yes Figure 3 A three-dimensional structural schematic diagram of a lead assembly plate of a coaxial pyroelectric sensor base lead automatic assembly device of the present invention is shown in FIG; Figure 6 is used Figure 1 A schematic structural diagram of an assembly machine for an automatic assembly device for a coaxial pyroelectric sensor base lead according to the present invention; Figure 7 yes Figure 6 Use in Figure 1 A schematic structural diagram of a vibration table of an assembly machine of an automatic assembly device for a coaxial pyroelectric sensor base lead wire of the present invention; Figure 8 yes Figure 6 Use in Figure 1 A schematic structural diagram of an assembly machine of a coaxial pyroelectric sensor base lead automatic assembly device according to the present invention after a frame is added; Fig. 9 yes Figure 7 Use in Figure 1 A side view of a vibration table of an assembly machine of an automatic assembly device for a coaxial pyroelectric sensor base lead of the present invention; Legend: 1—frame, 2—vibration table, 201—bottom support table, 202—first avoidance frame, 203—vibrator, 204—top support table, 205—second avoidance frame, 3—lifting table, 4—conveyor, 5—automatic assembly device, 501—pressing plate, 502—lead box, 503—lead storage plate, 5031—first groove, 5032—second groove, 5033—third groove, 504—lead assembly plate, 5041—first protrusion, 5042—second protrusion, 5043—third protrusion, 505—vibration guide plate, 506—first fixed mold base, 507—lead accommodating box, 508—accommodating groove, 509—base lead hole , 510—lead wire guide hole, 511—lead wire guide groove, 512—lead wire pinhole, 513—groove, 514—guide bevel, 515—lead wire temporary storage hole, 6—door frame, 7—first linear module, 8—column, 801—first fixed seat, 9—accommodation bin, 10—second fixed die seat, 11—second linear module, 1101—second fixed seat, 12—guide roller, 13—support plate, 1301—limiting platform, 14—third linear module, 15—third fixed seat. DETAILED DESCRIPTION

[0018] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments: In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0019] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0021] The first fixed mold base 506 is identical to the second fixed mold base 10 and is only used to distinguish between different positions.

[0022] Embodiment 1: like Figures 1 to 5 1 is a structural diagram of an automatic lead assembly device for a coaxial pyroelectric sensor base provided by an embodiment of the present invention, wherein the automatic assembly device comprises a lead storage plate 503 and a lead assembly plate 504, wherein the bottom surface of the lead storage plate 503 is in close contact with the top surface of the lead assembly plate 504, that is, the C surface of the lead storage plate 503 and the A surface of the lead assembly plate 504 are in close contact with each other; a lead pin hole 512 is provided on the bottom surface of the lead assembly plate 504, and the bottom surface of the lead assembly plate 504 is the B surface of the lead assembly plate 504, and the lead pin hole 512 is used for The lead hole 509 of the coaxial pyroelectric sensor base is to be assembled; the lead storage plate 503 is provided with a groove 513 for storing the lead, the top surface of the lead assembly plate 504 is provided with a curved protrusion, the center of the protrusion is provided with the lead pin hole 512, and the bottom of the groove 513 is connected with the protrusion; when the lead storage plate 503 and the lead assembly plate 504 are vibrated at the same time, the lead placed in the same direction as the lead pin hole 512 in the lead storage plate 503 falls from the lead pin hole 512 into the lead hole 509 of the coaxial pyroelectric sensor base under the action of vibration.

[0023] Among them, the lead storage plate 503 is rectangular, and a first boss is provided in the middle of the lead storage plate 503, and the first boss is evenly distributed with the grooves 513, and the cross-section of the grooves 513 is circular or teardrop-shaped; according to the distribution form of the lead holes of the coaxial pyroelectric sensor base, the grooves are respectively arranged in the same form as the distribution form of the lead holes of the coaxial pyroelectric sensor base, which can be one, two or three, namely the first groove 5031, the second groove 5032, the third groove 5033, or more.

[0024] The lead assembly plate 504 is rectangular, and a second boss is provided in the middle of the lead assembly plate 504. The second boss is evenly distributed with the curved protrusions, which correspond to the grooves one by one, namely, a first protrusion 5041, a second protrusion 5042, a third protrusion 5043, or even more.

[0025] Preferably, the diameter of the lead wire pin hole 512 is larger than the lead wire diameter, and the diameter of the lead wire pin hole 512 is smaller than twice the lead wire diameter.

[0026] Preferably, the curved protrusion is half of an ellipsoid or half of a sphere, and the lead wire outlet hole 512 is located at one end of the curved protrusion and is chamfered or rounded. The surface of the chamfer or rounding is smooth, and the connection between the chamfer or rounding is smoothly transitioned.

[0027] Preferably, a vibration guide plate 505 is provided at the bottom of the lead assembly plate 504, and the guide plate 505 is provided with a lead guide groove 511 corresponding to the lead pin hole 512, and the cross-section of the lead guide groove 511 is teardrop-shaped or fan-shaped. When vibrating, the lead can move toward the large end or the small end in the lead guide groove 511, and a lead guide hole 510 is provided at the bottom of the large end or the small end of the lead guide groove 511, and the lead guide hole 510 is aligned with the base lead hole 509.

[0028] Preferably, the coaxial pyroelectric sensor base is fixed in the first fixed mold base 506, and a fixing groove matching the shape of the coaxial pyroelectric sensor base is provided in the first fixed mold base 506, and a through hole is provided in the fixing groove for accommodating the lead wire.

[0029] Preferably, a lead wire accommodating box 507 is provided at the bottom of the first fixed mold base 506, and a accommodating groove 508 for accommodating the bottom of the lead wire is provided in the lead wire accommodating box 507.

[0030] Preferably, a guide bevel 514 is provided at the top of the groove 513 of the lead storage plate 503 , and the guide bevel 514 is used to guide the lead into the groove 513 .

[0031] Preferably, the top of the lead storage plate 503 is movably connected and aligned with the lead box 502. The lead box 502 is provided with a lead temporary storage hole 515. The length of the lead temporary storage hole 515 is smaller than the length of the lead. A movable pressing plate 501 is provided above the lead temporary storage hole 515 in the lead box 502. The pressing plate 501 is used to press the lead into the groove 513.

[0032] In the embodiment of the present invention, the top surface of the lead assembly plate is provided with a curved protrusion, and the center of the protrusion is provided with the lead pin hole, which can utilize vibration to allow the leads in the groove to enter the lead assembly plate in batches, and only one lead can enter at a time, and when it is lifted, other leads will not fall off. The preferred technical solution is used to cooperate with the auxiliary lead storage plate 503 and the lead assembly plate 504 to achieve smoother lead assembly.

[0033] Embodiment 2: Based on the first embodiment, Figures 1 to 9 As shown, an assembly machine using a coaxial pyroelectric sensor base lead automatic assembly device is used, the assembly machine includes a vibration table 2 and a lifting platform 3 of the automatic assembly device. After the second fixed mold base 10 equipped with the coaxial pyroelectric sensor base is placed on the top surface of the vibration table 2, the lifting platform 3 transports the automatic assembly device downward until the lead pin hole 512 of the lead assembly plate at the bottom of the automatic assembly device is aligned with the coaxial pyroelectric sensor base lead hole 509 in the second fixed mold base 10. At this time, the vibrator 203 of the vibration table 2 is started, and the lead placed in the same direction as the lead pin hole 512 in the lead storage plate 503 falls from the lead pin hole 512 into the coaxial pyroelectric sensor base lead hole 509 under the action of vibration.

[0034] The vibration table 2 includes a bottom support table 201 and a top support table 204. The bottom support table 201 is provided with four vibrators 203 arranged at an angle D with the top surface of the bottom support table. The vibrator includes a motor. The output shaft of the motor is connected to an inertia block. Vibration is generated by driving the inertia block to perform eccentric motion. The bottom support table 201 is also provided with a first avoidance frame 202. The top support table 204 is provided with a second avoidance frame 205. The first avoidance frame 202 and the second avoidance frame 205 are lead assembly board 5. 04 and the first fixed mold base 506 are aligned and closely fitted to provide avoidance space and reduce weight. Specifically, the avoidance space provided by the first avoidance frame 202 and the second avoidance frame 20 is provided with a positioning groove for the first fixed mold base 506. When the first fixed mold base 506 is pushed to the rear section of the positioning groove for positioning, the first fixed mold base 506 is pushed by the vertical push rod in the positioning groove to adjust the vertical position, thereby achieving the alignment and close fitting of the lead assembly plate 504 and the first fixed mold base 506.

[0035] Preferably, the angle D is in the range of 30°≤D≤60°.

[0036] Preferably, D=45°.

[0037] The lifting platform 3 is guided by the guide column to make reciprocating linear motion in the vertical direction. The middle part of the lifting platform 3 is fixed to the bottom of the first linear module 7 through the portal frame 6. The first linear module 7 drives the portal frame to drive the lifting platform 3 to make reciprocating linear motion in the vertical direction; the first linear module 7 is fixed to the side of the column 8 through the first fixed seat 801; the column 8 is fixed to the ground or fixedly connected to the frame 1.

[0038] A storage bin 9 for the coaxial pyroelectric sensor base fixed mold base is provided on one side of the vibration table 2 of the assembly machine. The storage bin 9 includes a bottom support plate and four L-shaped columns. A notch is provided at the bottom of the L-shaped column for the second fixed mold base 10 to pass through. A push rod is provided on the bottom side of the storage bin 9. The push rod pushes the fixed mold base to a specified position of the vibration table to achieve alignment of the lead pin hole of the lead assembly board at the bottom of the automatic assembly device with the lead hole of the coaxial pyroelectric sensor base in the fixed mold base. Specifically, the push rod is arranged at the end of the second linear module 11, which is connected to the second linear module 11. Group 11 drives the push rod to move, and the second linear module 11 is fixedly connected to the frame 1 through the second fixed seat 1101; a conveyor 4 is provided on the other side of the vibration table 2 of the assembly machine, which is used to transport the assembled template. Specifically, when the assembly is completed, the first fixed mold base 506 is pushed out of the positioning groove by the vertical push rod in the positioning groove. At this time, the rear first fixed mold base 506 or the second fixed mold base 10 is pushed in by the second linear module 11 driving the push rod, and at the same time, the rear fixed mold base 506 pushes the previous fixed mold base 506 into the conveyor 4.

[0039] Preferably, the accommodating bin 9 is also provided with a third linear module 14, and the third linear module 14 is fixedly connected to the frame 1 through a third fixed group; a pallet 13 is provided on the side of the third linear module 14, and a limiting platform 1301 is fixed on the side of the pallet 13. The limiting platform 1301 lifts or drops the second fixed mold base 10 in the accommodating bin 9. When it falls to the pushing position of the push rod, the top of the pallet 13 clamps the second fixed mold base 10 from the bottom to the top. At this time, the lowermost second fixed mold base 10 is in a free state, which is convenient for the push rod to push it to the assembly position, that is, the push rod pushes the fixed mold base to the specified position of the vibration table.

[0040] Embodiment three: Method for assembling using an assembly machine for an automatic assembly device for a coaxial pyroelectric sensor base lead: Step 1: Place the base fixing mold base of the coaxial pyroelectric sensor with the lead wire to be installed in the accommodating chamber; Step 2: Fill the grooves of the lead storage plate with leads, then place the bottom surface of the lead storage plate tightly against the top surface of the lead assembly plate, align the lead pinhole with the bottom of the groove, and place the bottom surface of the lead assembly plate vertically downward into the designated position of the lifting platform; Step 3: A set of the placed fixed mold base is transported to the position directly below the lead assembly board through a push rod; Step 4: The lifting platform falls vertically, so that the lead assembly plate is aligned and tightly combined with the fixed mold base, the lead pin hole is aligned with the mold hole of the fixed mold base, and the mold hole of the fixed mold base is aligned with the lead hole of the coaxial pyroelectric sensor base, and the lead falls from the lead pin hole into the lead hole of the coaxial pyroelectric sensor base through the vibration of the vibration platform; Step 5: After the lead wire falls from the lead wire pinhole and enters the lead wire hole of the coaxial pyroelectric sensor base, the lifting platform automatically lifts the automatic assembly device vertically, and the curved protrusion blocks the other lead wires from falling. When the device is lifted vertically, the other lead wires in the groove will not fall. Step 6: The conveyor conveys the assembled fixed mold base to complete the operation, and at the same time pushes the rear fixed mold base to the position directly below the lead assembly plate to continue assembly.

[0041] Preferably, in step 4, the vibration table first vibrates vertically, then vibrates left and right, and then vibrates back and forth.

[0042] The foregoing has broadly outlined some aspects and features of various embodiments, which should be construed as merely illustrative of various potential applications. Other beneficial results may be obtained by applying the disclosed information in different ways or by combining various aspects of the disclosed embodiments. Other aspects and a more comprehensive understanding may be obtained by reference to the detailed description of the exemplary embodiments in conjunction with the accompanying drawings, within the scope defined by the claims.

[0043] The above embodiments have been described in detail. Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions, reductions, and substitutions made by relevant technicians within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. An automatic assembly device for the base lead of a coaxial pyroelectric sensor, characterized in that: The automatic assembly device includes a lead storage plate and a lead assembly plate, the bottom surface of the lead storage plate is tightly attached to the top surface of the lead assembly plate; the bottom surface of the lead assembly plate is provided with a lead pinhole, and the lead pinhole is used to align with the lead hole of the coaxial pyroelectric sensor base to be assembled; the lead storage plate is provided with a groove for storing the lead, and the top surface of the lead assembly plate is provided with a curved protrusion, the center of the protrusion is provided with the lead pinhole, and the bottom of the groove is connected to the protrusion; when the lead storage plate and the lead assembly plate are vibrated at the same time, the leads placed in the same direction as the lead pinhole in the lead storage plate fall from the lead pinhole into the lead hole of the coaxial pyroelectric sensor base under the action of vibration.

2. According to claim 1, a coaxial pyroelectric sensor base lead automatic assembly device is characterized in that: The diameter of the lead wire pinhole is larger than the lead wire diameter, and the diameter of the lead wire pinhole is smaller than twice the lead wire diameter.

3. The automatic assembly device for the base lead of a coaxial pyroelectric sensor according to claim 2, characterized in that: The curved protrusion is half of an ellipsoid or half of a sphere, and the lead wire pinhole is located at one end of the curved protrusion and is provided with a chamfer or a rounding, the surface of the chamfer or the rounding is smooth, and the connection of the chamfer or the rounding is smoothly transitioned.

4. An assembly machine using an automatic assembly device for a coaxial pyroelectric sensor base lead, characterized in that: The assembly machine includes a vibration table and a lifting platform of an automatic assembly device. After a fixed mold base equipped with a coaxial pyroelectric sensor base is placed on the top surface of the vibration table, the lifting platform transports the automatic assembly device downward until the lead pinhole of the lead assembly plate at the bottom of the automatic assembly device is aligned with the lead hole of the coaxial pyroelectric sensor base in the fixed mold base. At this time, the vibrator of the vibration table is started, and the leads placed in the lead storage plate in the same direction as the lead pinhole fall from the lead pinhole into the lead hole of the coaxial pyroelectric sensor base under the action of vibration.

5. The assembly machine using the coaxial pyroelectric sensor base lead automatic assembly device according to claim 4, characterized in that: The vibration table includes a bottom support table and a top support table. The bottom support table is provided with four vibrators arranged at an angle D with the top surface of the bottom support table. The vibrator includes a motor. The output shaft of the motor is connected to an inertia block. Vibration is generated by driving the inertia block to perform eccentric motion.

6. The assembly machine using the coaxial pyroelectric sensor base lead automatic assembly device according to claim 5, characterized in that: A storage compartment for the coaxial pyroelectric sensor base fixed mold base is provided on one side of the vibration table of the assembly machine, and a push rod is provided at the bottom of the storage compartment. The push rod pushes the fixed mold base to a specified position of the vibration table to achieve alignment of the lead pin holes of the lead assembly plate at the bottom of the automatic assembly device with the lead holes of the coaxial pyroelectric sensor base in the fixed mold base; a conveyor is provided on the other side of the vibration table of the assembly machine for conveying the assembled template.

7. The assembly machine using the coaxial pyroelectric sensor base lead automatic assembly device according to claim 6, characterized in that: The lifting platform is fixed above the vibration platform, the vibration platform is fixed on the upper part of the frame, the accommodating bin and the push rod are fixed on the upper part of the frame and located on the side of the vibration, and the conveyor is fixed on the upper part of the frame and located on the other side of the vibration.

8. A method for assembling using an assembly machine of a coaxial pyroelectric sensor base lead automatic assembly device, characterized in that: Step 1: Place the base fixing mold base of the coaxial pyroelectric sensor with the lead wire to be installed in the accommodating chamber; Step 2: Fill the grooves of the lead storage plate with leads, then place the bottom surface of the lead storage plate tightly against the top surface of the lead assembly plate, align the lead pinhole with the bottom of the groove, and place the bottom surface of the lead assembly plate vertically downward into the designated position of the lifting platform; Step 3: A set of the placed fixed mold base is transported to the position directly below the lead assembly board through a push rod; Step 4: The lifting platform falls vertically, so that the lead assembly plate is aligned and tightly combined with the fixed mold base, the lead pin hole is aligned with the mold hole of the fixed mold base, and the mold hole of the fixed mold base is aligned with the lead hole of the coaxial pyroelectric sensor base, and the lead falls from the lead pin hole into the lead hole of the coaxial pyroelectric sensor base through the vibration of the vibration platform; Step 5: After the lead wire falls from the lead wire pinhole and enters the lead wire hole of the coaxial pyroelectric sensor base, the lifting platform automatically lifts the automatic assembly device vertically, and the curved protrusion blocks the other lead wires from falling. When the device is lifted vertically, the other lead wires in the groove will not fall. Step 6: The conveyor conveys the assembled fixed mold base to complete the operation, and at the same time pushes the rear fixed mold base to the position directly below the lead assembly plate to continue assembly.

9. The method for assembling using an assembly machine of a coaxial pyroelectric sensor base lead automatic assembly device according to claim 8, characterized in that: In step 4, the vibration table first vibrates vertically, then vibrates left and right, and then vibrates back and forth.

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