Gluing mechanism and electronic component production apparatus

By controlling the rotation and movement of the adhesive application mechanism, the adhesive layer on the outer circumference of the workpiece is moved vertically using a wire, which solves the problem of uneven adhesive application on the coil winding, achieving uniform coverage of the adhesive layer and improving production efficiency.

CN116510986BActive Publication Date: 2025-11-04SHENZHEN SUNLORD AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202310711712.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-15
Publication Date
2025-11-04
Estimated Expiration
2043-06-15

AI Technical Summary

Technical Problem

In the current electronic component manufacturing equipment, during the adhesive coating process, the winding accuracy error of the coil winding results in an uneven and inconsistent adhesive layer, which affects product quality.

Method used

The adhesive application mechanism includes a workpiece clamping mechanism and an adhesive layer spreading mechanism. Through rotation and movement control, the adhesive layer on the outer circumference of the workpiece is moved vertically by a wire. Combined with the wire feeding and take-up mechanisms, the adhesive layer is ensured to be evenly covered.

Benefits of technology

It achieves uniform coverage of the adhesive layer, improves product quality and increases production efficiency, and has a high degree of automation, ensuring the stability and reliability of production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116510986B_ABST
Patent Text Reader

Abstract

The application provides a glue smearing mechanism and an electronic component production device. The glue smearing mechanism comprises a workpiece clamping mechanism and a glue layer smearing mechanism. The workpiece clamping mechanism comprises a rotation control mechanism and a clamping head. The rotation control mechanism can control the clamping head to rotate around a first direction. The clamping head is used for clamping a workpiece. The glue layer smearing mechanism comprises a movement control mechanism, a movement plate and a glue layer smearing assembly. The movement control mechanism can control the movement plate to move in a first direction and a second direction respectively. The second direction is perpendicular to the first direction. The silk thread of the glue layer smearing assembly is arranged on the movement plate. The silk thread can move the glue layer on the outer circumferential surface of the workpiece. The glue smearing mechanism can smear the glue uniformly and has high automation degree, thereby improving the production efficiency and production quality.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automatic production equipment capable of evenly spreading glue, in particular to a glue spreading mechanism capable of evenly spreading glue and an electronic component production equipment with the glue spreading mechanism. BACKGROUND

[0002] Electronic components mainly include transformers, inductors and the like, and are important components of electronic components, small machines, instruments, electronic devices and the like. Electronic components are generally composed of a skeleton and a coil winding wound on the skeleton. In order to play the roles of insulation, moisture-proof, dust-proof, corrosion-proof and anti-interference, glue is applied to the outer periphery of the coil winding.

[0003] In the production process of the existing electronic component production equipment, the outer periphery of the coil winding on the skeleton of the workpiece is treated by the glue spreading mechanism, and then the workpiece after being coated with glue is directly transported to the drying mechanism for glue drying operation. However, when the glue spreading mechanism applies glue to the outer periphery of the coil winding, the outer periphery of the coil winding is uneven due to the precision error of the winding process, which causes the glue layer on the outer periphery of the coil winding to be uneven, and there is a gap between the adjacent two coils of the coil winding. The glue will seep into the gap between the adjacent two coils, further exacerbating the unevenness of the glue layer on the outer periphery of the coil winding, so that the glue layer on the outer periphery of the coil winding after drying by the drying mechanism is uneven, which affects the product quality of the production. SUMMARY

[0004] In order to achieve the first object of the present application, the present application provides a glue spreading mechanism capable of evenly spreading glue and having high automation, thereby improving production efficiency and production quality.

[0005] In order to achieve the second object of the present application, the present application provides an electronic component production equipment with the above glue spreading mechanism.

[0006] In order to achieve the first object of the present application, the present application provides a glue spreading mechanism, which comprises a workpiece clamping mechanism and a glue layer spreading mechanism. The workpiece clamping mechanism comprises a rotation control mechanism and a clamping head. The rotation control mechanism can control the clamping head to rotate around a first direction. The clamping head is used to clamp the workpiece. The glue layer spreading mechanism comprises a movement control mechanism, a movement plate and a glue layer spreading assembly. The movement control mechanism can control the movement plate to move in a first direction and a second direction respectively. The second direction is perpendicular to the first direction. The wire of the glue layer spreading assembly is arranged on the movement plate. The wire can move the glue layer on the outer periphery of the workpiece.

[0007] From the above scheme can be seen, the workpiece clamping mechanism of the glue smearing mechanism clamps the workpiece, the workpiece clamping mechanism controls the clamping head to drive the workpiece to rotate synchronously in the first direction, then, the moving control mechanism of the glue layer smearing mechanism controls the moving plate to move in the first direction and the second direction respectively, since the wire of the glue layer smearing assembly is arranged on the moving plate, thereby synchronously driving the wire to move in the first direction and the second direction respectively, since the second direction is arranged perpendicularly to the first direction, thereby making the wire close to and contact the glue layer on the outer circumferential surface of the workpiece in the first direction and the second direction, with the workpiece clamping mechanism controlling the clamping head to continuously drive the workpiece to rotate in the first direction, the moving control mechanism controls the moving plate to drive the wire to continuously move in the first direction and the second direction respectively, so as to push the glue layer on the outer circumferential surface of the workpiece in the first direction and the second direction, the glue smearing on the outer circumferential surface of the workpiece can be evenly smeared, thereby making the glue layer evenly cover on the outer circumferential surface of the workpiece, thereby improving the product quality of production, and the automatic degree of the glue smearing mechanism is high, thereby improving the production efficiency.

[0008] Further scheme is, the glue layer smearing assembly further includes a wire feeding wheel, a wire feeding control mechanism, a wire collecting wheel and a wire collecting control mechanism, the wire feeding wheel and the wire collecting wheel are rotatably supported on the moving plate respectively, the wire feeding control mechanism can control the wire feeding wheel to rotate, the wire collecting control mechanism can control the wire collecting wheel to rotate, the first end of the wire is wound on the wire feeding wheel, the second end of the wire is wound on the wire collecting wheel, the wire forms a smearing section between the wire feeding wheel and the wire collecting wheel, and the smearing section can push the glue layer on the outer circumferential surface of the workpiece.

[0009] Further scheme is, the glue layer smearing assembly further includes a wire guiding wheel, the wire collecting wheel is located below the wire feeding wheel in the Z-axis direction, the wire guiding wheel is arranged on the moving plate and located below the wire collecting wheel in the Z-axis direction, and the arc-shaped circumferential wall of the wire guiding wheel away from the wire collecting wheel in the Z-axis direction presses on the wire, the wire forms a smearing section between the wire guiding wheel and the wire collecting wheel, the first direction is the X-axis direction, and the second direction is the Y-axis direction.

[0010] Further scheme is, the glue layer smearing assembly further includes a first guide wheel, a wire anti-jumping device and a tension spring, the first guide wheel is arranged on the moving plate and located between the wire feeding wheel and the wire collecting wheel in the Z-axis direction, the wire anti-jumping device is located above the first guide wheel in the Z-axis direction, the wire anti-jumping device includes a linkage frame and a wire anti-jumping wheel, the linkage frame is movably supported on the moving plate in the Z-axis direction, the wire anti-jumping wheel is rotatably supported on the linkage frame, the second end of the wire passes through the first guide hole of the first guide wheel, the wire anti-jumping wheel and the arc-shaped circumferential wall of the wire guiding wheel in sequence and is wound on the wire collecting wheel, the tension spring is located above the wire anti-jumping wheel in the Z-axis direction, the first hook part of the wire anti-jumping wheel away from the tension spring in the Z-axis direction is hooked on the moving plate, and the second hook part of the wire anti-jumping wheel close to the tension spring in the Z-axis direction is hooked on the linkage frame.

[0011] Further, the glue layer smoothing assembly further comprises a light sensing sheet and two photoelectric sensors, the light sensing sheet is arranged on the linkage frame, the two photoelectric sensors are arranged side by side on the moving plate in the Z-axis direction, each photoelectric sensor is provided with an induction slot in the Z-axis direction, and one end of the light sensing sheet can pass through the induction slot in the Z-axis direction; and / or, the glue layer smoothing assembly further comprises a second guide wheel, the second guide wheel is arranged on the moving plate and located between the wire guide wheel and the first guide wheel in the Z-axis direction, the second end of the wire passes through the second guide hole of the second guide wheel, the first guide hole of the first guide wheel, the anti-jumping wheel and the arc-shaped wall of the wire guide wheel in sequence and is wound on the take-up wheel; and / or, the moving plate is provided with a sliding rail extending in the Z-axis direction, and the linkage frame is provided with a sliding block movably matched with the sliding rail in the Z-axis direction.

[0012] Further, the glue layer smoothing assembly further comprises a third guide wheel, the third guide wheel is arranged on the moving plate and located between the take-up wheel and the wire guide wheel in the Z-axis direction, the second end of the wire passes through the arc-shaped wall of the wire guide wheel and the third guide hole of the third guide wheel in sequence and is wound on the take-up wheel, and the wire forms a smoothing section between the wire guide wheel and the third guide wheel; and / or, the glue layer smoothing assembly further comprises a support frame, the support frame is arranged on the moving plate, and the support frame is provided with a lead passage extending in the Z-axis direction, the lead passage is located directly above the wire inlet end of the wire guide wheel in the Z-axis direction, and the second end of the wire passes through the lead passage and the arc-shaped wall of the wire guide wheel in sequence.

[0013] Further, the moving control mechanism comprises a lead screw, a driving assembly, a moving plate and a moving cylinder, the lead screw extends in the second direction, the driving assembly can control the lead screw to rotate around the second direction, the moving plate is arranged on the lead screw through a lead screw nut, and the moving cylinder is arranged on the moving plate, and a piston rod of the moving cylinder extends in the first direction and is connected with the moving plate.

[0014] Further, the rotating control mechanism comprises a support seat, a driving control mechanism, a driving plate, a rotating motor, a first gear and a second gear, the clamping head is rotatably supported on the support seat around the first direction, the second gear is sleeved on the clamping head, the first gear is sleeved on a rotating shaft of the rotating motor, the rotating motor is arranged on the driving plate, and the driving control mechanism can control the driving plate to move so that the first gear and the second gear are engaged with each other; or, the rotating control mechanism comprises a support seat, a driving control mechanism, a driving plate, a rotating motor, a first gear, a second gear, a third gear, a synchronous belt and a rotating shaft, the rotating shaft and the clamping head are rotatably supported on the support seat around the first direction, respectively, the third gear is sleeved on the clamping head, the second gear is sleeved on the rotating shaft, the synchronous belt is sleeved between the second gear and the third gear, the first gear is sleeved on the rotating shaft of the rotating motor, the rotating motor is arranged on the driving plate, and the driving control mechanism can control the driving plate to move so that the first gear and the second gear are engaged with each other.

[0015] Further, the rotation control mechanism further comprises a moving rod, a stop arm and a compression spring, the moving rod is movably arranged on the support base in the moving direction of the driving plate, the moving rod is provided with a baffle at the first end of the driving plate in the moving direction of the driving plate, the compression spring is sleeved on the moving rod, and the two ends of the compression spring are respectively pressed between the baffle and the support base, the driving plate is pressed on the baffle in the moving direction of the driving plate, the moving rod is provided with the stop arm at the second end of the driving plate in the moving direction of the driving plate, the stop arm is provided with a stop block at the end away from the moving rod, and the outer peripheral wall of the clamping head or the outer peripheral wall of the rotating shaft is provided with a stop groove, and the stop block can be inserted into the stop groove.

[0016] In order to achieve the second object of the present application, the present application provides an electronic component production equipment, comprising the glue spreading mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the first perspective view of the glue spreading mechanism embodiment of the present application.

[0018] Figure 2 is the second perspective view of the glue spreading mechanism embodiment of the present application.

[0019] Figure 3 is the third perspective view of the glue spreading mechanism embodiment of the present application.

[0020] Figure 4 is the first perspective view of the workpiece clamping mechanism in the glue spreading mechanism embodiment of the present application.

[0021] Figure 5 is the second perspective view of the workpiece clamping mechanism in the glue spreading mechanism embodiment of the present application.

[0022] Figure 6 is the third perspective view of the workpiece clamping mechanism in the glue spreading mechanism embodiment of the present application.

[0023] Figure 7 is the sectional view of the workpiece clamping mechanism in the glue spreading mechanism embodiment of the present application.

[0024] Figure 8 is the first partial view of the workpiece clamping mechanism in the glue spreading mechanism embodiment of the present application.

[0025] Figure 9 is the second partial view of the workpiece clamping mechanism in the glue spreading mechanism embodiment of the present application.

[0026] Figure 10 is the first perspective view of the glue layer smoothing mechanism in the glue spreading mechanism embodiment of the present application.

[0027] Figure 11is the second perspective view structure diagram of the glue layer uniform smearing mechanism in the glue smearing mechanism embodiment of the present application.

[0028] Figure 12 is the first perspective view structure diagram of the glue layer uniform smearing assembly in the glue smearing mechanism embodiment of the present application.

[0029] Figure 13 is the second perspective view structure diagram of the glue layer uniform smearing assembly in the glue smearing mechanism embodiment of the present application.

[0030] The present application is further described below in conjunction with the drawings and embodiments. DETAILED DESCRIPTION

[0031] Referring to Figures 1 to 13 The embodiment discloses a glue smearing mechanism 10 of an electronic component production equipment, which comprises a workpiece clamping mechanism 11 and a glue layer uniform smearing mechanism 12. The workpiece clamping mechanism 11 comprises a rotation control mechanism and a clamping head 111. The rotation control mechanism can control the clamping head 111 to rotate around a first direction, and the clamping head 111 is used for clamping a workpiece. Meanwhile, the glue layer uniform smearing mechanism 12 comprises a movement control mechanism, a movement plate 121 and a glue layer uniform smearing assembly 129. The movement control mechanism can control the movement plate 121 to move in the first direction and a second direction respectively. The second direction is arranged perpendicularly to the first direction. Moreover, the silk thread 1293 of the glue layer uniform smearing assembly 129 is arranged on the movement plate 121, and the silk thread 1293 can stir the glue layer on the outer circumferential surface of the workpiece. In the embodiment, the first direction is the X-axis direction, and the second direction is the Y-axis direction.

[0032] The clamping head 111 of the workpiece clamping mechanism 11 of the glue smearing mechanism 10 in the embodiment clamps a workpiece. The workpiece clamping mechanism 11 controls the clamping head 111 to drive the workpiece to rotate synchronously around the first direction. Then, the movement control mechanism of the glue layer uniform smearing mechanism 12 controls the movement plate 121 to move in the first direction and the second direction respectively. Since the silk thread 1293 of the glue layer uniform smearing assembly 129 is arranged on the movement plate 121, the silk thread 1293 is driven to move in the first direction and the second direction respectively. Since the second direction is arranged perpendicularly to the first direction, the silk thread 1293 is close to and contacts the glue layer on the outer circumferential surface of the workpiece in the first direction and the second direction. With the workpiece clamping mechanism 11 controlling the clamping head 111 to continuously drive the workpiece to rotate around the first direction, the movement control mechanism controls the movement plate 121 to continuously drive the silk thread 1293 to move in the first direction and the second direction respectively, so as to stir the glue layer on the outer circumferential surface of the workpiece in the first direction and the second direction. The glue on the outer circumferential surface of the workpiece can be uniformly smeared, so that the glue layer uniformly covers the outer circumferential surface of the workpiece, thereby improving the product quality of production. Moreover, the glue smearing mechanism 10 in the embodiment has high automation, thereby improving the production efficiency.

[0033] In combinationFigures 10 to 13 The wiping section 12931 of the wire 1293 is used to wipe the glue layer on the outer circumferential surface of the workpiece. After the glue wiping and uniformizing operation is performed on multiple workpieces, the wiping section 12931 will be sticky with glue. In order to avoid the glue sticking to the wiping section 12931 affecting the subsequent glue wiping and uniformizing operation of the workpiece, so as to further improve the product quality of the production, the glue layer uniformizing assembly 129 of the embodiment further comprises a wire feeding wheel 1292, a wire feeding control mechanism 1291, a wire winding wheel 1295 and a wire winding control mechanism 1294. The wire feeding wheel 1292 and the wire winding wheel 1295 are rotatably supported on the moving plate 121 respectively. The wire feeding control mechanism 1291 can control the rotation of the wire feeding wheel 1292. The wire winding control mechanism 1294 can control the rotation of the wire winding wheel 1295. The first end of the wire 1293 is wound on the wire feeding wheel 1292. The second end of the wire 1293 is wound on the wire winding wheel 1295. The wire 1293 forms a wiping section 12931 between the wire feeding wheel 1292 and the wire winding wheel 1295. The wiping section 12931 can wipe the glue layer on the outer circumferential surface of the workpiece. When the wiping section 12931 of the wire 1293 is sticky with a certain amount of glue, the wire feeding control mechanism 1291 of the glue layer uniformizing assembly 129 controls the rotation of the wire feeding wheel 1292 to supply clean wire 1293. At the same time, the wire winding control mechanism 1294 of the glue layer uniformizing assembly 129 controls the rotation of the wire winding wheel 1295 to wind the wire 1293 sticky with glue on the wire winding wheel 1295, so that the wiping section 12931 of the wire 1293 is clean wire 1293, and the glue wiping and uniformizing operation is continued, thereby ensuring the product quality of the production, and automatically updating the wiping section 12931 of the wire 1293, with high production efficiency. The wire feeding control mechanism 1291 of the embodiment is a wire feeding motor, and the wire winding control mechanism 1294 is a wire winding motor.

[0034] In order to improve the working stability and reliability of the wiping section 12931 of the wire 1293, the glue layer uniformizing assembly 129 of the embodiment further comprises a wire guide wheel 12916. The wire winding wheel 1295 is located below the wire feeding wheel 1292 in the Z-axis direction. The wire guide wheel 12916 is arranged on the moving plate 121 and located below the wire winding wheel 1295 in the Z-axis direction. The arc-shaped circumferential wall of the wire guide wheel 12916 away from the wire winding wheel 1295 in the Z-axis direction presses against the wire 1293. The wire 1293 forms a wiping section 12931 between the wire guide wheel 12916 and the wire winding wheel 1295. The arrangement of the wire guide wheel 12916 can maintain the wiping section 12931 of the wire 1293 formed between the wire guide wheel 12916 and the wire winding wheel 1295 in a tensioned state. The wiping section 12931 of the wire 1293 in the tensioned state can stably and reliably wipe the glue layer on the outer circumferential surface of the workpiece to make it uniformly cover the outer circumferential surface of the workpiece.

[0035] In order to prevent the wire feeding wheel 1292 and the wire collecting wheel 1295 from jumping during the winding and unwinding process, the glue layer smoothing assembly 129 of the embodiment further comprises a first guide wheel 1297, a wire jumping preventing device 1298 and a tension spring 1299. The first guide wheel 1297 is arranged on the moving plate 121 and located between the wire feeding wheel 1292 and the wire collecting wheel 1295 in the Z-axis direction. The wire jumping preventing device 1298 is located above the first guide wheel 1297 in the Z-axis direction. The wire jumping preventing device 1298 comprises a linkage frame 12981 and a wire jumping preventing wheel 12982. The linkage frame 12981 is movably supported on the moving plate 121 in the Z-axis direction. The wire jumping preventing wheel 12982 is rotatably supported on the linkage frame 12981. The second end of the wire 1293 passes through the first guide hole of the first guide wheel 1297, the wire jumping preventing wheel 12982 and the arc-shaped wall of the wire guide wheel 12916 in sequence and is wound on the wire collecting wheel 1295. The tension spring 1299 is located above the wire jumping preventing wheel 12982 in the Z-axis direction. The first hook portion of the tension spring 1299 away from the wire jumping preventing wheel 12982 in the Z-axis direction is hooked on the moving plate 121. The second hook portion of the tension spring 1299 close to the wire jumping preventing wheel 12982 in the Z-axis direction is hooked on the linkage frame 12981. The wire jumping preventing wheel 12982 of the wire jumping preventing device 1298 of the embodiment is made of super-precision polishing and is equipped with a high-speed bearing, so that the jumping range during winding is small and the stability of the tension during winding is maintained.

[0036] Specifically, the glue layer smoothing assembly 129 of the embodiment further comprises a light sensing sheet 12910 and two photoelectric sensors 12911. The light sensing sheet 12910 is arranged on the linkage frame 12981. The two photoelectric sensors 12911 are arranged side by side on the moving plate 121 in the Z-axis direction. Each photoelectric sensor 12911 is provided with an induction groove 129111 in the Z-axis direction. One end of the light sensing sheet 12910 can pass through the induction groove 129111 in the Z-axis direction. Since the light sensing sheet 12910 is arranged on the linkage frame 12981 of the wire jumping preventing device 1298, the two photoelectric sensors 12911 arranged side by side in the Z-axis direction can monitor the jumping amount of the wire jumping preventing device 1298 in the Z-axis direction, thereby ensuring the reliability and stability of the work. In order to read the jumping amount of the wire jumping preventing device 1298 in the Z-axis direction in real time, the moving plate 121 is provided with a scale 12912 extending in the Z-axis direction. Further, the moving plate 121 is provided with a sliding rail 12913 extending in the Z-axis direction. The linkage frame 12981 is provided with a sliding block 12914 movably fitted on the sliding rail 12913 in the Z-axis direction, thereby ensuring that the linkage frame 12981 is stably movably supported on the moving plate 121 in the Z-axis direction.

[0037] To ensure smooth and stable delivery of the outgoing wire of the wire supply wheel 1292, the glue layer smoothing assembly 129 of the present embodiment further comprises a second guide wheel 1296 arranged on the moving plate 121 and located between the wire supply wheel 1292 and the first guide wheel 1297 in the Z-axis direction, and the second end of the wire 1293 passes through the second guide hole of the second guide wheel 1296, the first guide hole of the first guide wheel 1297, the anti-jumping wheel 12982, and the arc-shaped peripheral wall of the wire guide wheel 12916 in sequence and is wound on the wire take-up wheel 1295.

[0038] To ensure smooth and stable take-up of the wire take-up wheel 1295 and improve the tension stability of the smoothing section 12931 of the wire 1293, the glue layer smoothing assembly 129 of the present embodiment further comprises a third guide wheel 12917 arranged on the moving plate 121 and located between the wire take-up wheel 1295 and the wire guide wheel 12916 in the Z-axis direction, and the second end of the wire 1293 passes through the arc-shaped peripheral wall of the wire guide wheel 12916 and the third guide hole of the third guide wheel 12917 in sequence and is wound on the wire take-up wheel 1295, and the wire 1293 forms the smoothing section 12931 between the wire guide wheel 12916 and the third guide wheel 12917. In addition, to ensure smooth and stable passage of the wire 1293 through the arc-shaped peripheral wall of the wire guide wheel 12916, the glue layer smoothing assembly 129 of the present embodiment further comprises a support frame 12915 arranged on the moving plate 121, and the support frame 12915 is provided with a lead passage 129151 extending through in the Z-axis direction, the lead passage 129151 is located directly above the wire inlet end of the wire guide wheel 12916 in the Z-axis direction, and the second end of the wire 1293 passes through the lead passage 129151 and the arc-shaped peripheral wall of the wire guide wheel 12916 in sequence.

[0039] In the present embodiment, the moving control mechanism comprises a lead screw 128, a driving assembly, a moving plate 127, and a moving cylinder 122. The lead screw 128 extends in the second direction, the driving assembly can control the rotation of the lead screw 128 about the second direction, the moving plate 127 is arranged on the lead screw 128 through a lead screw nut, and the piston rod of the moving cylinder 122 extends in the first direction and is connected with the moving plate 121. Specifically, the driving assembly of the present embodiment comprises a driving motor 123, a driving wheel 124, a driven wheel 125, and a timing belt 126. The driving wheel 124 is sleeved on the driving shaft of the driving motor 123, the driven wheel 125 is sleeved on the lead screw 128, and the timing belt 126 is sleeved between the driving wheel 124 and the driven wheel 125.

[0040] In combination Figures 4 to 9The rotation control mechanism includes a support base 1112, a driving control mechanism 116, a driving plate 115, a rotation motor 112, a first gear 113 and a second gear 114. The clamping head 111 is rotatably supported on the support base 1112 in a first direction. The second gear 114 is sleeved on the clamping head 111. The first gear 113 is sleeved on the rotating shaft of the rotation motor 112. The rotation motor 112 is arranged on the driving plate 115. The driving control mechanism 116 can control the movement of the driving plate 115 so that the first gear 113 and the second gear 114 are engaged with each other. Alternatively, the rotation control mechanism includes a support base 1112, a driving control mechanism 116, a driving plate 115, a rotation motor 112, a first gear 113, a second gear 114, a third gear (not shown), a synchronous belt (not shown) and a rotating shaft (not shown). The rotating shaft and the clamping head 111 are rotatably supported on the support base 1112 in a first direction. The third gear is sleeved on the clamping head 111. The second gear 114 is sleeved on the rotating shaft. The synchronous belt is sleeved between the second gear 114 and the third gear. The first gear 113 is sleeved on the rotating shaft of the rotation motor 112. The rotation motor 112 is arranged on the driving plate 115. The driving control mechanism 116 can control the movement of the driving plate 115 so that the first gear 113 and the second gear 114 are engaged with each other. Specifically, the driving control mechanism 116 of the embodiment is a driving cylinder. When the driving cylinder controls the driving plate 115 to move the rotation motor 112 and the first gear 113 towards the second gear 114 so that the first gear 113 and the second gear 114 are engaged with each other, the clamping head 111 and the workpiece can be synchronously driven to rotate by the rotation motor 112 driving the first gear 113 to rotate. When the driving cylinder controls the driving plate 115 to move the rotation motor 112 and the first gear 113 away from the second gear 114 so that the first gear 113 and the second gear 114 are disengaged with each other, the second gear 114 has no rotating driving force, so that the clamping head 111 and the workpiece are in a stationary state.

[0041] In order to avoid the rotation of the clamping head 111 when there is no rotation driving force, the rotation control mechanism further comprises a moving rod 118, a stop arm 1110 and a compression spring 119. The moving rod 118 is movably arranged on the support base 1112 in the moving direction of the driving plate 115. The moving rod 118 is provided with a baffle 117 at the first end of the driving plate 115 in the moving direction of the driving plate 115. The compression spring 119 is sleeved on the moving rod 118, and the two ends of the compression spring 119 are respectively abutted between the baffle 117 and the support base 1112. The driving plate 115 is abutted on the baffle 117 in the moving direction of the driving plate 115. The moving rod 118 is provided with the stop arm 1110 at the second end of the driving plate 115 in the moving direction of the driving plate 115. The stop arm 1110 is provided with a stop block 11101 protruding at the end away from the moving rod 118. The outer circumferential wall of the clamping head 111 or the outer circumferential wall of the rotating shaft is provided with a stop groove 1111. The stop block 11101 can be inserted into the stop groove 1111. When the driving cylinder controls the driving plate 115 to move the rotating motor 112 and the first gear 113 towards the second gear 114 so that the first gear 113 and the second gear 114 are engaged with each other, the driving plate 115 is abutted on the baffle 117 of the moving rod 118 in the moving direction of the driving plate 115, so as to force the moving rod 118 to move the stop arm 1110 away from the support base 1112, so that the stop block 11101 on the stop arm 1110 is separated from the stop groove 1111, and the clamping head 111 or the rotating shaft is unlocked. With the rotation of the rotating motor 112, the clamping head 111 can be driven to rotate synchronously. At this time, the compression spring 119 is in a compressed state. When the driving cylinder controls the driving plate 115 to move the rotating motor 112 and the first gear 113 away from the second gear 114 so that the first gear 113 and the second gear 114 are separated from each other, the compression spring 119 is elastically reset to the compressed state, so as to force the baffle 117 of the moving rod 118 to move away from the support base 1112, and at the same time, the moving rod 118 drives the stop arm 1110 to move close to the support base 1112, so that the stop block 11101 on the stop arm 1110 is inserted into the stop groove 1111, and the clamping head 111 or the rotating shaft is locked, so as to avoid the rotation of the clamping head 111 when there is no rotation driving force, and to improve the stability and reliability of the work.

[0042] In order to further improve the production efficiency, the number of the glue layer smoothing assemblies 129 and the clamping heads 111 is multiple. One glue layer smoothing assembly 129 is matched with one clamping head 111.

[0043] The above embodiments are only preferred examples of the present application, and do not limit the scope of the present application. Any equivalent changes or modifications made according to the structure, features and principles of the present application shall be included in the scope of the present application.

Claims

1. A gluing mechanism, characterized in that The glue layer smearing mechanism comprises a workpiece clamping mechanism and a glue layer smearing mechanism. The workpiece clamping mechanism comprises a rotation control mechanism and a clamping head, the rotation control mechanism can control the clamping head to rotate around a first direction, and the clamping head is used for clamping a workpiece. The glue layer smearing mechanism comprises a movement control mechanism, a movement plate and a glue layer smearing assembly, the movement control mechanism can control the movement plate to move in the first direction and a second direction respectively, and the second direction is arranged perpendicularly to the first direction. The wire of the glue layer smearing assembly is arranged on the movement plate, and the glue layer smearing assembly comprises a wire feeding wheel and a wire collecting wheel, the wire feeding wheel and the wire collecting wheel are rotatably supported on the movement plate respectively, a first end of the wire is wound on the wire feeding wheel, a second end of the wire is wound on the wire collecting wheel, and a smearing section is formed between the wire feeding wheel and the wire collecting wheel, and the smearing section pokes the glue layer on the outer circumferential surface of the workpiece in the first direction and the second direction.

2. The glue layer smearing mechanism according to claim 1, wherein: The glue layer smearing assembly further comprises a wire feeding control mechanism and a wire collecting control mechanism, the wire feeding control mechanism can control the wire feeding wheel to rotate, and the wire collecting control mechanism can control the wire collecting wheel to rotate.

3. The glue layer smearing mechanism according to claim 1, wherein: The glue layer smearing assembly further comprises a wire guide wheel, the wire collecting wheel is located below the wire feeding wheel in the Z-axis direction, the wire guide wheel is arranged on the movement plate and located below the wire collecting wheel in the Z-axis direction, and an arc-shaped circumferential wall of the wire guide wheel away from the wire collecting wheel in the Z-axis direction presses on the wire, and the wire forms the smearing section between the wire guide wheel and the wire collecting wheel; The first direction is the X-axis direction, and the second direction is the Y-axis direction.

4. The glue layer smearing mechanism according to claim 3, wherein: The glue layer smearing assembly further comprises a first guide wheel, a jump-preventing device and a tension spring, the first guide wheel is arranged on the movement plate and located between the wire feeding wheel and the wire collecting wheel in the Z-axis direction, and the jump-preventing device is located above the first guide wheel in the Z-axis direction; The jump-preventing device comprises a linkage frame and a jump-preventing wheel, the linkage frame is movably supported on the movement plate in the Z-axis direction, the jump-preventing wheel is rotatably supported on the linkage frame, and the second end of the wire passes through a first guide hole of the first guide wheel, the jump-preventing wheel and an arc-shaped circumferential wall of the wire guide wheel in sequence and is wound on the wire collecting wheel; The tension spring is located above the jump-preventing wheel in the Z-axis direction, a first hook part of the tension spring away from the jump-preventing wheel in the Z-axis direction is hooked on the movement plate, and a second hook part of the tension spring close to the jump-preventing wheel in the Z-axis direction is hooked on the linkage frame.

5. The glue layer smearing mechanism according to claim 4, wherein: The glue layer uniformity assembly further comprises a light sensing sheet and two photoelectric sensors, the light sensing sheet is arranged on the linkage frame, the two photoelectric sensors are arranged side by side on the moving plate in the Z-axis direction, each of the photoelectric sensors is provided with an induction groove in the Z-axis direction, and one end of the light sensing sheet can pass through the induction groove in the Z-axis direction; And / or, the glue layer uniformity assembly further comprises a second guide wheel, the second guide wheel is arranged on the moving plate and located between the wire supply wheel and the first guide wheel in the Z-axis direction, and the second end of the wire passes through a second guide hole of the second guide wheel, a first guide hole of the first guide wheel, the anti-jumping wheel and the arc-shaped wall of the wire guide wheel in sequence and is wound on the wire winding wheel. And / or, the moving plate is provided with a sliding rail extending in the Z-axis direction, and the linkage frame is provided with a sliding block movably fitted on the sliding rail in the Z-axis direction.

6. The glue applying mechanism according to claim 3, wherein: The glue layer uniformity assembly further comprises a third guide wheel, the third guide wheel is arranged on the moving plate and located between the wire winding wheel and the wire guide wheel in the Z-axis direction, the second end of the wire passes through the arc-shaped wall of the wire guide wheel and a third guide hole of the third guide wheel in sequence and is wound on the wire winding wheel, and the wire forms the uniformity section between the wire guide wheel and the third guide wheel; And / or, the glue layer uniformity assembly further comprises a support frame, the support frame is arranged on the moving plate, and the support frame is provided with a lead-through channel in the Z-axis direction, the lead-through channel is located directly above the wire inlet end of the wire guide wheel in the Z-axis direction, and the second end of the wire passes through the lead-through channel and the arc-shaped wall of the wire guide wheel in sequence.

7. The glue applying mechanism according to claim 1, wherein: The movement control mechanism comprises a lead screw, a driving assembly, a moving plate and a moving cylinder, the lead screw extends in the second direction, the driving assembly can control the lead screw to rotate around the second direction, the moving plate is arranged on the lead screw through a lead screw nut, the moving cylinder is arranged on the moving plate, and a piston rod of the moving cylinder extends in the first direction and is connected with the moving plate.

8. The glue applying mechanism according to any one of claims 1 to 7, wherein: The rotation control mechanism comprises a support seat, a driving control mechanism, a driving plate, a rotary motor, a first gear and a second gear, the clamping head is rotatably supported on the support seat around the first direction, the second gear is sleeved on the clamping head, the first gear is sleeved on a rotating shaft of the rotary motor, the rotary motor is arranged on the driving plate, and the driving control mechanism can control the driving plate to move so that the first gear and the second gear are engaged with each other. Alternatively, the rotation control mechanism comprises a support base, a driving control mechanism, a driving plate, a rotary motor, a first gear, a second gear, a third gear, a synchronous belt and a rotating shaft, the rotating shaft and the clamping head are rotatably supported on the support base in the first direction respectively, the third gear is sleeved on the clamping head, the second gear is sleeved on the rotating shaft, the synchronous belt is sleeved between the second gear and the third gear, the first gear is sleeved on the rotating shaft of the rotary motor, the rotary motor is arranged on the driving plate, and the driving control mechanism can control the driving plate to move so that the first gear and the second gear are engaged with each other.

9. The glue applying mechanism according to claim 8, characterized in that: The rotation control mechanism further comprises a moving rod, a stop arm and a compression spring, the moving rod is movably arranged on the support base in the moving direction of the driving plate, a baffle is arranged on the first end of the moving rod close to the driving plate in the moving direction of the driving plate, the compression spring is sleeved on the moving rod, and the two ends of the compression spring are respectively abutted between the baffle and the support base, and the driving plate is abutted on the baffle in the moving direction of the driving plate; The second end of the moving rod away from the driving plate is provided with the stop arm, one end of the stop arm away from the moving rod is provided with a stop block, and the outer circumferential wall of the clamping head or the outer circumferential wall of the rotating shaft is provided with a stop groove, and the stop block can be inserted into the stop groove.

10. An electronic component production device, comprising a glue applying mechanism, characterized in that: The glue applying mechanism is the glue applying mechanism according to any one of claims 1 to 9.

Citation Information

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