A feed assembly

By combining the lifting feeding mechanism and the flat vibrating conveying mechanism, the problems of high noise and workpiece jamming in the feeding device are solved, achieving low-noise, high-efficiency automated feeding and reducing labor costs.

CN115924469BActive Publication Date: 2026-02-10NINGBO JIURONG HYDRAULIC EQUIP CO LTD
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Patent Information

Application Number
CN202211516962.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-30
Publication Date
2026-02-10
Estimated Expiration
2042-11-30

AI Technical Summary

Technical Problem

The existing feeding device is noisy and prone to workpiece jamming, resulting in low work efficiency and high labor costs.

Method used

The system employs a lifting feeding mechanism, a sorting and conveying mechanism, and a feeding mechanism. It uses lifting components and a flat vibration method for automated feeding to avoid vibration and noise. It also utilizes track clamping grooves and return grooves to ensure smooth transport of workpieces.

Benefits of technology

It reduces noise, improves feeding efficiency, prevents workpiece jamming, saves labor costs, and ensures the stability and reliability of the conveying process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115924469B_ABST
Patent Text Reader

Abstract

The application discloses a feeding assembly and belongs to the technical field of feeding devices. The feeding assembly comprises a lifting feeding mechanism, a sorting and conveying mechanism and a feeding mechanism. The lifting feeding mechanism comprises a feeding bin and a lifting assembly. The feeding bin is arranged obliquely and used for placing workpieces. The lifting assembly is arranged on the low side of the feeding bin in a lifting manner. The lifting assembly conveys the workpieces upward through lifting. The sorting and conveying mechanism is arranged at the discharging end of the top of the feeding bin. The lifting assembly conveys the workpieces to the sorting and conveying mechanism. The sorting and conveying mechanism arranges and conveys the workpieces through flat vibration. The feeding mechanism is arranged at the discharging end of the sorting and conveying mechanism. The feeding mechanism is used for conveying the workpieces to designated stations. The feeding assembly is composed of the lifting feeding mechanism, the sorting and conveying mechanism and the feeding mechanism. The lifting feeding mechanism and the feeding mechanism are not provided with vibration devices. The sorting and conveying mechanism arranges and conveys the workpieces through flat vibration. Compared with the existing vibrating disc, the operation noise is greatly reduced, and the current noise standard is met.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of feeding device, and particularly relates to a feeding assembly. BACKGROUND

[0002] The existing feeding device generally uses a vibrating disc for feeding, but the vibrating disc feeding mode has a large noise, does not meet the noise standard, and in addition, the existing feeding device is mostly of an automatic structure, but problems such as workpiece jamming are prone to occur in the feeding process, manual supervision is required, and there are problems of low work efficiency and high labor cost. SUMMARY

[0003] The present application is directed to the above problems existing in the prior art, and provides a feeding assembly capable of reducing noise and avoiding workpiece jamming.

[0004] The present application can be implemented through the following technical scheme:

[0005] A feeding assembly comprises:

[0006] A lifting feeding mechanism comprising a feeding bin and a lifting assembly, the feeding bin is inclined and used for placing workpieces, the lifting assembly is arranged on the low side of the feeding bin in a lifting manner, and the lifting assembly conveys the workpieces upward through lifting;

[0007] An arrangement and conveying mechanism located at the discharging end of the top of the feeding bin, the lifting assembly conveys the workpieces to the arrangement and conveying mechanism, and the arrangement and conveying mechanism arranges and conveys the workpieces through flat vibration;

[0008] A feeding mechanism located at the discharging end of the arrangement and conveying mechanism, and used for conveying the workpieces to a designated station.

[0009] As a further improvement of the present application, one side of the feeding bin close to the arrangement and conveying mechanism is provided with:

[0010] A first fixed plate, the two sides of which are connected with the two side surfaces of the feeding bin;

[0011] A second fixed plate, the two sides of which are connected with the two side surfaces of the feeding bin, a first gap is left between the second fixed plate and the first fixed plate, and a second gap is left between the second fixed plate and the bottom plate of the feeding bin.

[0012] As a further improvement of the present application, the lifting assembly comprises:

[0013] A lifting cylinder;

[0014] A fixed plate connected with the cylinder shaft of the lifting cylinder;

[0015] a first lifting plate connected with the fixed plate through a first connecting plate, the first lifting plate being arranged in the first gap in a lifting manner;

[0016] a second lifting plate connected with the fixed plate through a second connecting plate, the second lifting plate being arranged in the second gap in a lifting manner;

[0017] the lifting assembly has a highest position and a lowest position, when the lifting assembly is in the highest position, the top surface of the first lifting plate is not lower than the top surface of the first fixed plate and the top surface of the second lifting plate is not lower than the top surface of the second fixed plate, when the lifting assembly is in the lowest position, the top surface of the first lifting plate is not higher than the top surface of the second fixed plate and the top surface of the second lifting plate is not higher than the top surface of the feed bin bottom plate.

[0018] as a further improvement of the present application, a support platform is horizontally arranged and connected with the feed bin, the sorting and conveying mechanism and the feeding mechanism are arranged on the support platform.

[0019] as a further improvement of the present application, the sorting and conveying mechanism comprises:

[0020] a horizontal vibration generator arranged on the support platform;

[0021] a horizontal vibration guide rail arranged horizontally on the horizontal vibration generator, one end of the horizontal vibration guide rail is located at a discharging end of the top surface of the first fixed plate and the other end is close to the feeding mechanism, the horizontal vibration guide rail is provided with a track clamping groove, two ends of the track clamping groove are respectively a closed end and an open end, the open end is the end of the horizontal vibration guide rail close to the feeding mechanism, and the closed end is provided with a sink groove;

[0022] a backflow groove arranged obliquely and connected with the side of the feed bin, the inlet of the backflow groove is close to the horizontal vibration guide rail, and the outlet of the backflow groove is in communication with the inside of the feed bin;

[0023] a material channel baffle arranged vertically on the horizontal vibration guide rail.

[0024] as a further improvement of the present application, the feeding mechanism comprises a translation and jacking assembly, the translation and jacking assembly comprises:

[0025] a moving plate;

[0026] a workpiece clamping block arranged on the moving plate, the workpiece clamping block being provided with a workpiece clamping groove;

[0027] mounting ears arranged on both sides of the moving plate;

[0028] A translation guide post moving plate is arranged on the side of the mounting lug, and a translation guide post is arranged through the mounting lug and the translation guide post moving plate;

[0029] A translation cylinder is arranged transversely on the translation guide post moving plate, and a cylinder shaft of the translation cylinder is connected with the mounting lug, and the moving plate is driven to move transversely by the translation cylinder.

[0030] As a further improvement of the present application, the translation jacking assembly further comprises:

[0031] A first linear rail is arranged vertically on the moving plate, and the first linear rail is arranged on the bottom of the workpiece clamping block;

[0032] A workpiece jacking seat is movably arranged on the first linear rail through a sliding block, and the workpiece jacking seat is provided with a positioning groove, and the positioning groove is arranged on the same vertical axis as the workpiece clamping groove;

[0033] A baffle is connected with the mounting lug and arranged between the translation guide rail and the moving plate, and the baffle is provided with an avoiding opening, and the workpiece clamping groove is communicated with the rail clamping groove through the avoiding opening.

[0034] As a further improvement of the present application, the baffle is provided with a notch, the bottom edge of the notch is a guide edge, and the guide edge has a high position and a low position, and the high position and the low position are connected through a slope.

[0035] As a further improvement of the present application, the side of the workpiece jacking seat is further provided with a first guide bearing, the first guide bearing is connected with the guide edge, when the moving plate moves transversely, the first guide bearing moves along the guide edge and drives the workpiece jacking seat to rise and fall, and the workpiece jacking seat lifts the workpiece upward after rising.

[0036] As a further improvement of the present application, the feeding mechanism further comprises a reversing assembly:

[0037] A lifting linear module is arranged vertically on the support platform;

[0038] A guide plate is arranged on one side of the lifting linear module, and the guide plate is provided with an arc-shaped groove, the arc-shaped groove comprises a vertical part and a horizontal part, and the vertical part and the horizontal part are connected through a circular arc;

[0039] A bearing seat moving plate is arranged on the other side of the lifting linear module and connected with the lifting linear module;

[0040] A swing arm and a second guide bearing are arranged in the arc-shaped groove and connected with the swing arm;

[0041] A bearing seat, one end of which is connected with the bearing seat moving plate and the other end of which is connected with the swing arm;

[0042] A finger cylinder assembly is located outside the bearing seat moving plate and is connected with the bearing seat, and the finger cylinder assembly is used for clamping the workpiece on the workpiece clamping block.

[0043] Compared with the prior art, the present application has the following beneficial effects:

[0044] 1、The feeding assembly of the present application is composed of a lifting feeding mechanism, a arranging and conveying mechanism and a feeding mechanism, wherein the lifting feeding mechanism and the feeding mechanism are not provided with a vibrating device, and the arranging and conveying mechanism arranges and conveys the workpieces in a flat vibrating manner, which greatly reduces the noise during operation compared with the existing vibrating disc arranging and conveying workpieces, and meets the current noise standard.

[0045] 2、The lifting feeding mechanism has a twice lifting and feeding process, the first time is that the second lifting plate conveys the workpieces in the feeding bin to the second fixed plate, and the second time is that the first lifting plate conveys the workpieces on the second fixed plate to the first fixed plate, and through the twice lifting and feeding manner, the lifting assembly can send the workpieces to the arranging and conveying mechanism during each lifting process, and the feeding efficiency is ensured.

[0046] 3、The operator only needs to pour the workpieces into the feeding bin, and the lifting assembly can batch convey the workpieces in the feeding bin upward, and the whole conveying process is automatically performed without manual intervention, which not only improves the feeding efficiency, but also saves the labor cost, and in the whole lifting and feeding process, no large noise is generated.

[0047] 4、The flat vibrating guide rail is provided with a track clamping groove, the two ends of the track clamping groove are a closed end and an open end respectively, the open end is the end of the flat vibrating guide rail close to the feeding mechanism, the closed end is provided with a sink groove, and the sink groove serves as a transition zone between the track clamping grooves, so that the originally disordered workpieces can be automatically arranged and arranged into the track clamping grooves, and the conveying process is ensured to be stable.

[0048] 5、The side of the flat vibrating guide rail close to the backflow groove is provided with a backflow slope, when part of the workpieces fail to enter the sink groove during the flat vibrating process, the workpieces will enter the backflow groove along the backflow slope, and finally flow back to the feeding bin and wait for recharging, so that the problem of workpiece jamming is avoided.

[0049] 6、When the workpiece clamping groove is communicated with the track clamping groove, the moving plate is located at the end far away from the reversing assembly, at this time the first guide bearing is located at the low side of the guide edge, and the bottom end of the workpiece is located in the positioning groove but does not abut against the workpiece jacking seat, when the moving plate moves to the end close to the reversing assembly, since the baffle is always in a fixed position, at this time the first guide bearing moves synchronously with the moving plate and climbs along the guide edge and enters the high side, in this process, the first guide bearing drives the entire workpiece jacking seat to move upward along the first line rail, and then the workpiece jacking seat can jack the workpiece upward so that the reversing assembly clamps the workpiece.

[0050] 7、The arc-shaped groove of the guide plate comprises a vertical part and a horizontal part, and the vertical part and the horizontal part are connected by a circular arc, wherein when the second guide bearing moves upward along the vertical part, the entire finger air cylinder assembly moves vertically upward, and the external performance is that after the finger clamp clamps the workpiece, the finger clamp first moves vertically upward until the workpiece completely separates from the workpiece clamping groove, and then the finger clamp can perform a turning motion upward, ensuring that the feeding process proceeds smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0051] Figure 1 is a structural schematic view of the feeding assembly of the present application;

[0052] Figure 2 is a structural schematic view of the lifting feeding mechanism of the present application;

[0053] Figure 3 is a structural schematic view of the Figure 1 is a structural schematic view of the present application from another perspective;

[0054] Figure 4 is a structural schematic view of the translation jacking assembly of the present application;

[0055] Figure 5 is a structural schematic view of the Figure 4 is a structural schematic view of the present application without the baffle;

[0056] Figure 6 is a structural schematic view of the reversing assembly of the present application.

[0057] In the figure, 100, lifting feeding mechanism; 110, feeding bin; 111, first fixed plate; 112, second fixed plate; 120, lifting assembly; 121, lifting air cylinder; 122, fixed plate; 123, first lifting plate; 124, second lifting plate;

[0058] 200, arrangement conveying mechanism; 210, horizontal vibration generator; 220, horizontal vibration rail; 221, track clamping groove; 222, sink groove; 230, backflow groove; 240, material channel baffle;

[0059] 300. Feeding mechanism; 310. Translation and lifting assembly; 311. Moving plate; 312. Workpiece clamping block; 3121. Workpiece clamping groove; 313. Mounting ear; 314. Translation guide post; 315. Translation cylinder; 316. First linear guide; 317. Workpiece lifting seat; 3171. Positioning groove; 318. Baffle; 3181. Guide edge; 319. First guide bearing;

[0060] 320. Reversing assembly; 321. Second linear guide; 322. Reversing cylinder; 323. Guide plate; 3231. Arc groove; 324. Swing arm; 325. Second guide bearing; 326. Bearing housing; 327. Mounting plate; 328. Finger cylinder; 329. Finger clip;

[0061] 400. Support platform; 410. Front sensor support plate; 420. Position sensor mounting plate. Detailed Implementation

[0062] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings to further illustrate the technical methods of the present invention. However, the present invention is not limited to these embodiments.

[0063] like Figures 1-6 As shown, the present invention provides a feeding assembly, comprising:

[0064] The lifting feeding mechanism 100 includes a feeding bin 110 and a lifting assembly 120. The feeding bin 110 is inclined and used to place workpieces. Under the action of gravity, the workpieces will automatically fall into the lower side of the feeding bin 110. The lifting assembly 120 is vertically and vertically arranged on the lower side of the feeding bin 110. The lifting assembly 120 lifts the workpieces upward by lifting. Thus, the operator only needs to pour the workpieces into the feeding bin 110, and the lifting assembly 120 can lift the workpieces in the feeding bin 110 in batches. The entire conveying process is fully automatic and does not require manual intervention. This not only improves the feeding efficiency but also saves labor costs. Furthermore, no significant noise is generated during the entire lifting feeding process.

[0065] The sorting and conveying mechanism 200 is located at the unloading end of the top of the feeding bin 110. The lifting component 120 conveys the workpiece to the sorting and conveying mechanism 200. The sorting and conveying mechanism 200 arranges and conveys the workpiece by flat vibration. In this embodiment, the sorting and conveying direction of the sorting and conveying mechanism 200 is a straight line, and the workpiece is conveyed by flat vibration. Compared with the existing technology of using a vibrating plate to sort and convey workpieces, the sorting and conveying mechanism 200 in this embodiment greatly reduces noise and ensures that it meets the current noise standards.

[0066] The feeding mechanism 300 is located at the unloading end of the sorting and conveying mechanism 200. The feeding mechanism 300 is used to transport the workpiece to the designated work station.

[0067] Preferably, the feeding bin 110 is provided with a first fixed plate 111 on one side of the feeding bin 110, and a second fixed plate 112 on the other side of the feeding bin 110.

[0068] The first fixed plate 111 is connected to the two side faces of the feeding bin 110.

[0069] The second fixed plate 112 is connected to the two side faces of the feeding bin 110, and a first gap is left between the first fixed plate 111 and the second fixed plate 112, and a second gap is left between the second fixed plate 112 and the bottom plate of the feeding bin 110.

[0070] Preferably, the lifting assembly 120 comprises:

[0071] A lifting cylinder 121;

[0072] A fixed plate 122 connected to the cylinder shaft of the lifting cylinder 121;

[0073] A first lifting plate 123 connected to the fixed plate 122 through a first connecting plate, and the first lifting plate 123 is arranged in the first gap in a lifting manner;

[0074] A second lifting plate 124 connected to the fixed plate 122 through a second connecting plate, and the second lifting plate 124 is arranged in the second gap in a lifting manner;

[0075] That is, in the embodiment, when the cylinder shaft of the lifting cylinder 121 is extended or retracted, the fixed plate 122 will move up and down, and in this process, since the first lifting plate 123 and the second lifting plate 124 are respectively connected to the fixed plate 122, the up and down movement of the fixed plate 122 will simultaneously drive the first lifting plate 123 and the second lifting plate 124 to move up and down.

[0076] Further, the lifting assembly 120 has a highest position and a lowest position, specifically, when the lifting assembly 120 is at the highest position, the top surface of the first lifting plate 123 is not lower than the top surface of the first fixed plate 111 and the top surface of the second lifting plate 124 is not lower than the top surface of the second fixed plate 112, and when the lifting assembly 120 is at the lowest position, the top surface of the first lifting plate 123 is not higher than the top surface of the second fixed plate 112 and the top surface of the second lifting plate 124 is not higher than the top surface of the bottom plate of the feeding bin 110.

[0077] That is, the lifting assembly 120 has two lifting and feeding processes, the first one is that the second lifting plate 124 transports the workpieces in the feeding bin 110 to the second fixed plate 112, and the second one is that the first lifting plate 123 transports the workpieces on the second fixed plate 112 to the first fixed plate 111, and through the two lifting and feeding processes, every lifting process of the lifting assembly 120 will have workpieces sent to the arrangement and conveying mechanism 200, ensuring the feeding efficiency.

[0078] Further preferably, the top surfaces of the first fixed plate 111, the first lifting plate 123, the second fixed plate 112 and the second lifting plate 124 are all provided as inclined surfaces, so that the workpieces can automatically roll from the top surface of the second lifting plate 124 onto the second fixed plate 112, then from the second fixed plate 112 onto the first lifting plate 123, and finally from the first lifting plate 123 onto the first fixed plate 111 and the arrangement and conveying mechanism 200 under the action of gravity.

[0079] Preferably, the arrangement and conveying mechanism 200 further comprises a support platform 400, which is horizontally arranged and connected with the feeding bin 110, and the arrangement and conveying mechanism 200 and the feeding mechanism are both arranged on the support platform 400.

[0080] Preferably, the arrangement and conveying mechanism 200 comprises:

[0081] a horizontal vibration generator 210 arranged on the support platform 400;

[0082] a horizontal vibration guide rail 220 horizontally arranged on the horizontal vibration generator 210, one end of the horizontal vibration guide rail 220 is located at the unloading end of the top surface of the first fixed plate 111 and the other end is close to the feeding mechanism 300, the horizontal vibration guide rail 220 is vibrated by the horizontal vibration generated by the horizontal vibration generator 210, so as to convey the workpieces from the unloading end of the first fixed plate 111 to the feeding mechanism 300, and the workpieces are conveyed by the horizontal vibration, which can effectively control the noise within the noise standard;

[0083] In addition, the horizontal vibration guide rail 220 is provided with a track clamping groove 221, both ends of the track clamping groove 221 are respectively a closed end and an open end, the open end is the end of the horizontal vibration guide rail 220 close to the feeding mechanism 300, and the closed end is provided with a sink groove 222, wherein the head end diameter of the workpiece is greater than the width of the track clamping groove 221, and the tail end diameter of the workpiece is less than the width of the track clamping groove 221, so that the track clamping groove 221 can clamp the workpieces and achieve the purpose of conveying, and the sink groove 222 is arranged as a transition zone between the track clamping grooves 221, so that the originally disordered workpieces can be automatically arranged and arranged into the track clamping groove 221;

[0084] a backflow groove 230, which is obliquely arranged and connected with the side of the feeding bin 110, the inlet of the backflow groove 230 is close to the horizontal vibration guide rail 220, and the outlet of the backflow groove 230 is in communication with the inside of the feeding bin 110, wherein the side of the horizontal vibration guide rail 220 close to the backflow groove 230 is provided with a backflow slope, when part of the workpieces fail to enter the sink groove 222 during the horizontal vibration, at this time, the workpieces will enter the backflow groove 230 along the backflow slope, and finally flow back to the feeding bin 110 and wait for re-feeding, avoiding the problem of workpiece jamming;

[0085] The material channel baffle 240 is vertically installed on the flat vibrating guide rail 220. The material channel baffle 240 ensures that the workpiece will not fall outwards before entering the rail clamping groove 221, thus ensuring the stability and reliability of the workpiece conveying.

[0086] In addition, in this embodiment, the support platform 400 is also provided with a front sensor support plate 410, which is used to install the front sensor (not shown in the figure). The front sensor is located on one side of the track clamping groove 221 and aligned with the workpiece thereon. When there is a workpiece at this position, the automatic control of the flat vibration generator 210 generates flat vibration and transports the workpiece.

[0087] Preferably, the feeding mechanism 300 includes a translational lifting assembly 310 and a reversing assembly 320, the reversing assembly 320 being located on the side of the translational lifting assembly 310, wherein the translational lifting assembly 310 includes:

[0088] The movable plate 311 is set in a notch opened on the support platform 400;

[0089] The workpiece clamping block 312 is disposed on the moving plate 311. The workpiece clamping block 312 is provided with a workpiece clamping groove 3121. The workpiece clamping block 312 is located at the unloading end of the flat vibration guide rail 220. The workpiece can be transported from the flat vibration guide rail 220 to the workpiece clamping groove 3121. The workpiece clamping groove 3121 is a stepped groove adapted to the shape of the workpiece.

[0090] Mounting ears 313 are located on both sides of the movable plate 311;

[0091] A translation guide plate 311 is located on the side of the mounting ear 313, and a translation guide 314 passes through the translation guide plate 311 and the mounting ear 313.

[0092] The translation cylinder 315 is horizontally mounted on the translation guide post moving plate 311, and the cylinder shaft of the translation cylinder 315 is connected to the mounting ear 313. Thus, the translation cylinder 315 can drive the moving plate 311 to move laterally and move closer to or away from the reversing assembly 320. That is, when the workpiece is fed from the transverse guide rail 220 into the workpiece clamping groove 3121, the moving plate 311 is located on the side away from the reversing assembly 320. At this time, the translation cylinder 315 drives the moving plate 311 to move closer to the reversing assembly 320 and finally sends the workpiece into the reversing assembly 320.

[0093] In addition, the support platform 400 is also provided with a position sensor mounting plate 420, which is used to install the position sensor (not shown in the figure). The position sensor is aligned with the workpiece clamping slot 3121. Only when the position sensor senses that there is a workpiece in the workpiece clamping slot 3121 will the translation cylinder 315 drive the moving plate 311 to move in the direction of the reversing assembly 320.

[0094] Preferably, the translational lifting assembly 310 further includes:

[0095] The first linear guide 316 is vertically mounted on the moving plate 311 and is located at the bottom of the workpiece clamping block 312.

[0096] The workpiece lifting seat 317 is movably mounted on the first linear guide 316 via a slider. The workpiece lifting seat 317 has a positioning groove 3171. The positioning groove 3171 and the workpiece clamping groove 3121 are located on the same vertical axis. Specifically, when the workpiece is located in the workpiece clamping groove 3121, the lowest end of the workpiece extends into the positioning groove 3171, which can play a positioning role for the workpiece.

[0097] The baffle 318 is vertically arranged and connected to the mounting ear 313. The baffle 318 is located between the flat vibration guide rail 220 and the moving plate 311 and has a clearance opening. The workpiece clamping groove 3121 is connected to the track clamping groove 221 through the clearance opening.

[0098] More preferably, the baffle 318 has a notch, the bottom edge of the notch is a guide edge 3181 and has a high position and a low position, and the high position and the low position are connected by a slope transition.

[0099] In a further preferred embodiment, the side of the workpiece lifting seat 317 is also provided with a first guide bearing 319. The first guide bearing 319 is connected to the guide edge 3181. When the moving plate 311 moves laterally, the first guide bearing 319 moves along the guide edge 3181 and drives the workpiece lifting seat 317 to rise and fall. After the workpiece lifting seat 317 rises, it lifts the workpiece upward.

[0100] It is worth mentioning that when the workpiece clamping groove 3121 is connected to the track clamping groove 221, the moving plate 311 is located at the end away from the reversing assembly 320. At this time, the first guide bearing 319 is located on the lower side of the guide edge 3181, and the bottom end of the workpiece is located in the positioning groove 3171 but does not abut against the workpiece lifting seat 317. When the moving plate 311 moves closer to the reversing assembly 320, since the baffle 318 is always in a fixed position, the first guide bearing 319 moves synchronously with the moving plate 311 and climbs up the guide edge 3181 to the higher side. During this process, the first guide bearing 319 will drive the entire workpiece lifting seat 317 to move upward along the first linear rail 316. Then the workpiece lifting seat 317 can lift the workpiece upward so that the reversing assembly 320 can clamp the workpiece.

[0101] Preferably, the commutation assembly 320 includes:

[0102] The lifting linear module is vertically mounted on the support platform 400. The lifting linear module includes a fixed plate, a second linear rail 321 and a reversing cylinder 322. The second linear rail 321 is vertically mounted on the fixed plate.

[0103] A guide plate 323 is disposed on one side of the fixed plate, and the guide plate 323 is provided with an arc groove 3231;

[0104] The bearing housing moving plate 311 is set on the other side of the fixed plate and connected to the second linear rail 321 via a slider. Meanwhile, the reversing cylinder 322 is vertically set and connected to the bearing housing moving plate 311 via a connecting plate. When the reversing cylinder 322 starts to operate, it can drive the bearing housing moving plate 311 to move up and down along the second linear rail 321.

[0105] The swing arm 324 and the second guide bearing 325 are disposed in the arc groove 3231 and connected to the swing arm 324.

[0106] The bearing housing 326 has one end connected to the bearing housing moving plate 311 and the other end connected to the swing arm 324. At this time, the bearing housing 326, the swing arm 324 and the second guide bearing 325 form a linkage structure. As the bearing housing moving plate 311 moves up and down, it drives the bearing housing 326, the swing arm 324 and the second guide bearing 325 to move synchronously, and makes the second guide bearing 325 move along the arc groove 3231.

[0107] The finger cylinder assembly is located outside the bearing seat moving plate 311 and connected to the bearing seat 326. The finger cylinder assembly includes a mounting plate 327, a finger cylinder 328 and a finger clamp 329 connected in sequence. When the workpiece clamping block 312 moves to the bottom of the finger clamp 329, the finger clamp 329 can clamp the workpiece on the workpiece clamping groove 3121.

[0108] Specifically, after the finger clamp 329 clamps the workpiece, since the mounting plate 327 is connected to the bearing seat 326, the reversing cylinder 322 pushes upward, which drives the bearing seat moving plate 311 to move upward. During this process, since the second guide bearing 325 moves along the arc groove 3231, the bearing seat 326 and the finger cylinder assembly can make an upward turning motion, which ultimately causes the finger clamp 329 to turn from a horizontal state to a vertical state, thereby achieving the feeding purpose of the reversing assembly 320.

[0109] More preferably, the arc groove 3231 includes a vertical part and a horizontal part, with the vertical part and the horizontal part transitioning through an arc. When the second guide bearing 325 moves upward along the vertical part, the entire finger cylinder assembly moves vertically upward. Externally, the finger clamp 329 clamps the workpiece and moves upward until the workpiece is completely disengaged from the workpiece clamping groove 3121. Then, the finger clamp 329 can perform an upward turning motion to ensure the smooth progress of the feeding process.

[0110] The technical means disclosed in this invention are not limited to those described above, but also include technical solutions composed of any combination of the above technical features. The above are specific embodiments of this invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this invention, and these improvements and modifications are also considered within the scope of protection of this invention.

[0111] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0112] Furthermore, in this invention, descriptions involving terms such as "first," "second," and "a" are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0113] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0114] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are feasible for those skilled in the art. If the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

Claims

1. A feeding assembly, characterized in that, include: A lifting feeding mechanism includes a feeding bin and a lifting assembly. The feeding bin is inclined and used to place workpieces. The lifting assembly is vertically and vertically disposed on the lower side of the feeding bin. The lifting assembly conveys the workpieces upward by lifting. The sorting and conveying mechanism is located at the unloading end of the top of the feeding bin. The lifting component transports the workpiece to the sorting and conveying mechanism. The sorting and conveying mechanism arranges and transports the workpiece by means of horizontal vibration. The sorting and conveying mechanism includes a horizontal vibration generator and a horizontal vibration guide rail. The horizontal vibration generator is located at the bottom of the horizontal vibration guide rail. The horizontal vibration guide rail is provided with a track clamping groove. A feeding mechanism, located at the unloading end of the sorting and conveying mechanism, is used to transport the workpiece to a designated workstation. The feeding mechanism includes a translational lifting assembly, which comprises: Mobile board; A workpiece clamping block is disposed on the movable plate, and the workpiece clamping block is provided with a workpiece clamping groove; Mounting ears are provided on both sides of the movable plate; A translation guide post moving plate is located on the side of the mounting ear, and the translation guide post moving plate and the mounting ear are connected by a translation guide post; A translation cylinder is laterally disposed on the translation guide column moving plate, and the cylinder shaft of the translation cylinder is connected to the mounting ear. The translation cylinder drives the moving plate to move laterally. The first linear guide is vertically arranged on the moving plate and is located at the bottom of the workpiece clamping block; The workpiece lifting seat is movably mounted on the first linear rail via a slider. The workpiece lifting seat has a positioning groove, and the positioning groove and the workpiece clamping groove are located on the same vertical axis. A baffle is connected to the mounting ear and located between the flat vibration guide rail and the moving plate. The baffle has a clearance opening. The workpiece clamping groove is connected to the rail clamping groove through the clearance opening. The baffle has a notch. The bottom edge of the notch is a guide edge and has a high position and a low position. The high position and the low position are connected by a slope transition. The side of the workpiece lifting seat is also provided with a first guide bearing. The first guide bearing is connected to the guide edge. When the moving plate moves laterally, the first guide bearing moves along the guide edge and drives the workpiece lifting seat to rise and fall. After the workpiece lifting seat rises, it lifts the workpiece upward.

2. The feeding assembly according to claim 1, characterized in that, The side of the feeding bin closest to the sorting and conveying mechanism includes: The first fixing plate is connected to the two sides of the feeding bin; The second fixing plate is connected to the two sides of the feeding bin on both sides. A first gap is left between the second fixing plate and the first fixing plate, and a second gap is left between the second fixing plate and the bottom plate of the feeding bin.

3. The feeding assembly according to claim 2, characterized in that, The lifting assembly includes: Lifting cylinder; A fixed plate, which is connected to the cylinder shaft of the lifting cylinder; A first lifting plate is connected to the fixed plate via a first connecting plate, and the first lifting plate is movably disposed within the first gap; The second lifting plate is connected to the fixed plate via a second connecting plate, and the second lifting plate is movably disposed within the second gap; The lifting assembly has a highest position and a lowest position. When it is in the highest position, the top surface of the first lifting plate is not lower than the top surface of the first fixed plate and the top surface of the second lifting plate is not lower than the top surface of the second fixed plate. When the lifting assembly is in the lowest position, the top surface of the first lifting plate is not higher than the top surface of the second fixed plate and the top surface of the second lifting plate is not higher than the top surface of the bottom plate of the feeding hopper.

4. A feeding assembly according to claim 2, characterized in that, It also includes a support platform, which is horizontally positioned and connected to the feeding hopper, and the sorting and conveying mechanism and the feeding mechanism are both located on the support platform.

5. A feeding assembly according to claim 4, characterized in that, The vibration generator is mounted on the support platform. The two ends of the track clamping groove are a closed end and an open end, respectively. The open end is the end of the vibration guide rail that is close to the feeding mechanism, and the closed end is provided with a sink groove.

6. A feeding assembly according to claim 1, characterized in that, The sorting and conveying mechanism also includes: A return trough is inclined and connected to the side of the feeding bin. The inlet of the return trough is close to the vibrating guide rail, and the outlet of the return trough is connected to the inside of the feeding bin. The material channel baffle is vertically mounted on the vibrating guide rail.

7. A feeding assembly according to claim 4, characterized in that, The feeding mechanism also includes a reversing component: A lifting linear module is vertically mounted on the support platform; A guide plate is disposed on one side of the lifting linear module. The guide plate is provided with an arc-shaped groove, which includes a vertical part and a horizontal part, and the vertical part and the horizontal part are connected by an arc transition. A bearing housing movable plate is located on the other side of the lifting linear module and is connected to the lifting linear module in cooperation with it. A swing arm and a second guide bearing, wherein the second guide bearing is disposed in the arc-shaped groove and connected to the swing arm; A bearing housing, one end of which is connected to the bearing housing movable plate and the other end of which is connected to the swing arm; A finger cylinder assembly is located outside the bearing seat moving plate and connected to the bearing seat. The finger cylinder assembly is used to clamp the workpiece on the workpiece clamping block.

Citation Information

Patent Citations

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