SMT (Surface Mount Technology) tray feeding mechanism
By changing the clamping method through the lifting material control mechanism and separation mechanism, the problem of pneumatic metal blocks damaging circuit board components and the problem of clamping distance adjustment are solved, and stable transportation of circuit boards and damage prevention are achieved.
Patent Information
- Application Number
- CN202422708907.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The end clamping components of existing automatic feeding mechanisms are mostly pneumatic metal blocks, which can easily damage electronic components on circuit boards. In addition, when there are fewer circuit boards, the clamping distance needs to be adjusted, resulting in the inability to clamp two circuit boards.
It adopts lifting material control mechanism and separation mechanism, positions the single-layer material tray through the limit block, uses the pushing cylinder and the pushing guide rod to cooperate with the circuit board pushing block to change the clamping mode, fixes the lower circuit board, lifts the upper material tray, and pushes the lower circuit board to the transmission belt to avoid clamping damage and adapt to longer distance transportation.
It effectively prevents damage to circuit board components, adapts to trays and circuit boards of different thicknesses, achieves stable transportation, avoids the problem of clamping two circuit boards, and adapts to longer distance transportation.
Smart Images
Figure CN223463248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to SMT patch technical field, concretely is a kind of SMT tray feeding mechanism. BACKGROUND
[0002] SMT means surface mount technology, SMT patch refers to the series of process flow that is processed on the basis of PCB, PCB is printed circuit board, SMT tray is the placing box for placing printed circuit board, SMT needs to use tray for transfer in production process, and then needs to use feeding mechanism to load circuit board into tray, the existing feeding mechanism is automatic feeding mechanism, is driven by multi-axis mechanical arm, circuit board is clamped and then placed into tray by clamp.
[0003] The end clamping assembly of the existing automatic feeding mechanism is mostly pneumatic metal block clamping, but because there are electronic components on the surface of circuit board, too large clamping force can easily cause component damage, and the fewer circuit boards in feeding box, the longer the clamping distance needs to be, and attention needs to be paid when using clamping conveying that two circuit boards cannot be clamped.
[0004] For the above problems, a kind of SMT tray feeding mechanism is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of SMT tray feeding mechanism, solve the problem that the end clamping assembly of the existing automatic feeding mechanism in background art is mostly pneumatic metal block clamping, but because there are electronic components on the surface of circuit board, too large clamping force can easily cause component damage, and the fewer circuit boards in feeding box, the longer the clamping distance needs to be, and attention needs to be paid when using clamping conveying that two circuit boards cannot be clamped.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of SMT tray feeding mechanism, including conveying mechanism, the side of the conveying mechanism is fixed with liftable lift control mechanism, two groups of separation mechanisms for lifting material are provided at the two ends of the lift control mechanism, the conveying mechanism includes processing table, is connected in processing table side, the distribution setting of material conveying belt and stacking material conveying belt, the lift control mechanism includes the positioning push plate of liftable setting, the side of the positioning push plate is fixed with limit block by screw thread, the lower end of the positioning push plate is fixedly arranged with push guide rod, the side of the push guide rod is arranged with push cylinder, the output end of the push cylinder is provided with horizontal push plate, the push guide rod is arranged with circuit board push block, and the circuit board push block is slidably arranged along the positioning push plate.
[0007] Preferably, the conveying mechanism further includes a fixed frame fixedly arranged at the lower end of the processing table, and the processing table is provided with a lifting groove.
[0008] Preferably, the processing table further comprises a lifting plate fixedly arranged at the lower end of the positioning push plate, four corners of the lifting plate are provided with support members, the support members comprise four groups of guide columns, the lifting plate is lifted along the support members, a lifting cylinder is fixed at the center of the support members, and the lifting plate is connected to the output end of the lifting cylinder.
[0009] Preferably, two groups of transverse grooves are arranged on the positioning push plate, the circuit board push block is slidably arranged in the transverse groove, an inclined cylinder is arranged on one side of the positioning push plate, and a right-angle clamp moving obliquely is arranged at the output end of the inclined cylinder.
[0010] Preferably, the limiting block comprises a circuit board shelf clamped at the upper end of the positioning push plate, and two groups of fixing screws are fixedly arranged at the lower end of the circuit board shelf.
[0011] Preferably, the output end of the push cylinder is provided with a push rod, the transverse push plate is connected to one side of the push rod, the push guide rod is provided with a slot for inserting the transverse push plate, and a spring member is fixed in the slot.
[0012] Preferably, the separating mechanism comprises a connecting piece fixedly arranged on one side of the processing table, and a lifting clamp driving member is arranged on one side of the connecting piece.
[0013] Preferably, the lifting clamp driving member is provided with a clamping drive, and the output end of the clamping drive is provided with a triangular clamp plate.
[0014] Compared with the prior art, the SMT material disc feeding mechanism has the following beneficial effects:
[0015] 1. The SMT material disc feeding mechanism provided by the utility model, through the arrangement of the limiting block in the lifting material control mechanism, the limiting block is arranged to be the thickness of a single-layer material disc, so that the single-layer material disc is positioned, the upper stacked material disc can be lifted by the separating mechanism, so that the circuit board and the material disc at the lowermost layer are conveyed, and the problem that two circuit boards cannot be clamped and conveyed when the existing automatic feeding mechanism clamps and conveys is solved.
[0016] 2. The SMT material disc feeding mechanism provided by the utility model, through the cooperation of the push cylinder, the push guide rod and the circuit board push block in the lifting material control mechanism, the original clamping and conveying mode is changed, the circuit board material disc is fixed at the lower layer, the upper layer is lifted, and the circuit board at the lower layer is pushed to the transmission belt, so that the clamping damage of the circuit board caused by the clamp is prevented, the equipment can adapt to long-distance conveying, and the problem that the end clamping assembly of the existing automatic feeding mechanism is mostly a pneumatic metal block clamp, but the electronic components on the surface of the circuit board are damaged due to the large clamping force, and the clamping distance needs to be lengthened accordingly as the number of circuit boards in the feeding box is smaller. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The overall structure of the utility model Figure 1
[0018] Figure 2 The overall structure of the utility model Figure 2
[0019] Figure 3 The structure diagram of the conveying mechanism of the utility model
[0020] Figure 4 The structure diagram of the lifting material control mechanism and the separating mechanism of the utility model
[0021] Figure 5 The structure diagram of the lifting material control mechanism of the utility model
[0022] Figure 6 The split structure diagram of the lifting material control mechanism of the utility model.
[0023] In the figure: 1, conveying mechanism; 11, fixed frame; 12, processing table; 121, lifting groove; 13, stacking conveying belt; 14, material separating conveying belt; 2, lifting material control mechanism; 21, lifting cylinder; 22, support; 221, guide column; 23, lifting plate; 24, positioning push plate; 241, transverse groove; 25, limiting block; 251, circuit board high stand; 252, fixed screw; 26, inclined cylinder; 261, right-angle clamp; 27, push cylinder; 271, push rod; 272, horizontal push plate; 28, push guide rod; 281, insertion slot; 282, spring part; 29, circuit board push block; 3, separating mechanism; 31, connecting part; 32, lifting clamp driving part; 33, clamping drive; 331, triangular clamp plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.
[0025] In order to further understand the content of the utility model, the utility model will be described in detail with reference to the drawings.
[0026] In combination with Figure 1 The utility model discloses a kind of SMT material tray feeding mechanisms, including conveying mechanism 1, conveying mechanism 1 One side of fixed liftable lifting material control mechanism 2, two ends of lifting material control mechanism 2 Are provided with two groups of separating mechanism 3 for lifting material, conveying mechanism 1 Including processing table 12, be connected in processing table 12 one side, up and down distribution setting material distribution conveyor belt 14 and stacking material conveyor belt 13, lifting material control mechanism 2 Including lifting setting positioning push plate 24, one side of positioning push plate 24 Threaded fixed limit block 25, the lower end of positioning push plate 24 Fixedly set up push guide rod 28, one side of push guide rod 28 Perforatedly set up push cylinder 27, the output end of push cylinder 27 Setting has horizontal push plate 272, push guide rod 28 On perforatedly set up circuit board push block 29, circuit board push block 29 Slidingly set along positioning push plate 24.
[0027] Specifically, positioning push plate 24 can be lifted through processing table 12, positioning push plate 24 is lowered, material distribution conveyor belt 14 realizes the conveying of upper end circuit board and material tray, positioning push plate 24 is raised, stacking material conveyor belt 13 cooperates separating mechanism 3 and realizes the stacking conveying of circuit board and material tray, the limit block 25 in lifting material control mechanism 2 It is detachable to adapt to the circuit board and material tray of different thickness, limit block 25 is set to single-layer material tray thickness, so as to position single-layer material tray, the material tray is set on the upper end of positioning push plate 24, limit block 25 and circuit board push block 29 are positioned one side respectively, when separating mechanism 3 realizes the separation of stacked material tray, control push cylinder 27 is slid in push guide rod 28 through horizontal push plate 272, drives circuit board push block 29 to shift, pushes material tray and circuit board to material distribution conveyor belt 14, after pushing is completed, push cylinder 27 is retracted, at this time, circuit board push block 29 is reset under the control of spring piece 282, again accepts the material tray and circuit board remaining in separating mechanism 3, the setting of this structure changes the original clamping conveying mode, adopts the form that lower layer is fixed in stacked circuit board material tray, upper layer is lifted, and lower layer circuit board is pushed to transmission belt, prevents the clamping damage caused to circuit board by clamp, and this equipment can adapt to longer distance conveying.
[0028] The utility model will be further described in connection with examples.
[0029] Example one:
[0030] In combination Figures 2-6 , conveying mechanism 1 Still including fixedly set up in the lower end of processing table 12 fixed frame 11, be set in processing table 12 Lifting groove 121, fixed frame 11 supports processing table 12, stacking material conveyor belt 13 and material distribution conveyor belt 14, lifting groove 121 is the lifting reserved mouth of lifting material control mechanism 2.
[0031] The processing table 12 further comprises a lifting plate 23 fixedly arranged at the lower end of the positioning push plate 24, four corners of the lifting plate 23 are provided with support members 22, the support members 22 comprise four groups of guide columns 221, the lifting plate 23 is lifted along the support members 22, a lifting cylinder 21 is fixed at the center of the support members 22, the lifting plate 23 is connected to the output end of the lifting cylinder 21, the support members 22 are fixedly connected to the processing table 12, and the lifting cylinder 21 drives the lifting plate 23 and the positioning push plate 24 to vertically lift along the guide columns 221 to adapt to the change of the conveying height of the material stacking conveying belt 13 and the material separating conveying belt 14.
[0032] The positioning push plate 24 is provided with two groups of horizontal grooves 241, the circuit board push block 29 is slidingly arranged in the horizontal grooves 241, and a side of the positioning push plate 24 is obliquely provided with an oblique cylinder 26. The output end of the oblique cylinder 26 is provided with an obliquely moving right-angle clamp 261, the limiting block 25 positions one side of the circuit board material tray, the oblique cylinder 26 drives the right-angle clamp 261 to obliquely move, and the right angle of the right-angle clamp 261 is aligned with the right angle of one side of the material tray, so that the material tray is pushed and positioned.
[0033] The limiting block 25 comprises a circuit board equal-height frame 251 clamped on the upper end of the positioning push plate 24, and two groups of fixing screws 252 are fixed to the lower end of the circuit board equal-height frame 251. The thickness of the circuit board equal-height frame 251 can be adjusted to adapt to the thickness change of the circuit board and the material tray, and the fixing screws 252 are arranged so that the circuit board equal-height frame 251 is detachable.
[0034] The output end of the pushing cylinder 27 is provided with a pushing rod 271, a horizontal push plate 272 is connected to one side of the pushing rod 271, the pushing guide rod 28 is provided with a slot 281 for inserting the horizontal push plate 272, and a spring member 282 is fixed in the slot 281. The pushing rod 271 drives the horizontal push plate 272 to move under the control of the pushing cylinder 27, the horizontal push plate 272 is used for pushing the circuit board push block 29, the slot 281 provides guidance for the movement of the pushing rod 271, and the spring member 282 realizes automatic resetting of the circuit board push block 29.
[0035] Embodiment two:
[0036] Combined Figure 4 The separating mechanism 3 comprises a connecting member 31 fixed on one side of the processing table 12, and a lifting clamp driving member 32 is liftingly arranged on one side of the connecting member 31. The connecting member 31 serves as a fixing function, the lifting clamp driving member 32 is arranged at the output end of the connecting member 31, and the lifting clamp driving member 32 is liftable.
[0037] The lifting clamp driving member 32 is provided with a clamping drive 33, the output end of the clamping drive 33 is provided with a triangular clamp plate 331, and the triangular shape of the triangular clamp plate 331 facilitates the forking of the material tray. The triangular clamp plates 331 on both sides are matched to lift the material tray, and the clamping drive 33 realizes clamping of the triangular clamp plate 331.
[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. An SMT magazine feeding mechanism comprising a conveying mechanism (1), characterized in that: One side of the conveying mechanism (1) is fixed with a liftable lifting material control mechanism (2), two groups of separation mechanisms (3) for lifting material are arranged at two ends of the lifting material control mechanism (2); The conveying mechanism (1) comprises a processing table (12), a material distribution conveying belt (14) and a material stacking conveying belt (13) which are arranged on one side of the processing table (12) in an up-down distribution mode, the lifting material control mechanism (2) comprises a lifting positioning push plate (24), one side of the positioning push plate (24) is fixed with a limiting block (25) in a threaded mode, a push guide rod (28) is fixed at the lower end of the positioning push plate (24), a push cylinder (27) is arranged at one side of the push guide rod (28) in a penetrating mode, the output end of the push cylinder (27) is provided with a horizontal push plate (272), a circuit board push block (29) is arranged on the push guide rod (28) in a penetrating mode, and the circuit board push block (29) is arranged in a sliding mode along the positioning push plate (24).
2. The SMT tray feeding mechanism according to claim 1, characterized in that: The conveying mechanism (1) further comprises a fixing frame (11) which is fixed at the lower end of the processing table (12), and the processing table (12) is provided with a lifting groove (121).
3. The SMT tray feeding mechanism according to claim 1, characterized in that: The processing table (12) further comprises a lifting plate (23) which is fixed at the lower end of the positioning push plate (24), four support members (22) are arranged at four corners of the lifting plate (23) in a penetrating mode, the lifting plate (23) is lifted along the support member (22), a lifting cylinder (21) is fixed at the center of the support member (22), and the lifting plate (23) is connected to the output end of the lifting cylinder (21).
4. The SMT tray feeding mechanism according to claim 1, characterized in that: Two groups of horizontal grooves (241) are arranged on the positioning push plate (24), the circuit board push block (29) is arranged in the horizontal grooves (241) in a sliding mode, and an inclined cylinder (26) is arranged at one side of the positioning push plate (24) in an inclined mode, the output end of the inclined cylinder (26) is provided with a straight-angle clamp (261) which moves in an inclined mode.
5. The SMT tray feeding mechanism according to claim 1, characterized in that: The limiting block (25) comprises a circuit board high stand (251) which is clamped at the upper end of the positioning push plate (24), and two groups of fixing screws (252) are fixed at the lower end of the circuit board high stand (251).
6. The SMT tray feeding mechanism according to claim 1, characterized in that: The output end of the push cylinder (27) is provided with a push rod (271), the horizontal push plate (272) is connected to one side of the push rod (271), the push guide rod (28) is provided with an insertion groove (281) for inserting the horizontal push plate (272), and a spring member (282) is fixed in the insertion groove (281).
7. The SMT tray feeding mechanism according to claim 1, characterized in that: The separation mechanism (3) comprises a connecting member (31) which is fixed at one side of the processing table (12), and a lifting clamp driving member (32) is arranged at one side of the connecting member (31) in a lifting mode.
8. The SMT tray feeding mechanism according to claim 7, characterized in that: The lifting clamp driving member (32) is provided with a clamping drive (33) in the inside, and the output end of the clamping drive (33) is provided with a triangular clamp plate (331).