CN220783120U - Multi-station disc circulation feeding and discharging device - Google Patents
Multi-station disc circulation feeding and discharging device Download PDFInfo
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- CN220783120U CN220783120U CN202322529044.0U CN202322529044U CN220783120U CN 220783120 U CN220783120 U CN 220783120U CN 202322529044 U CN202322529044 U CN 202322529044U CN 220783120 U CN220783120 U CN 220783120U
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- bin base
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- 238000005096 rolling process Methods 0.000 claims description 3
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- 238000003754 machining Methods 0.000 description 3
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Abstract
The utility model discloses a multi-station disc circulation feeding and discharging device which comprises a stock bin base, a rotary disc, a rotary driving mechanism and a plurality of discharging clamping positions annularly arranged on the rotary disc, wherein each discharging clamping position comprises a plurality of limiting rods and a tray which is sleeved on the limiting rods and can be lifted, and at least two groups of lifting driving mechanisms for pushing the tray upwards are arranged in the stock bin base. Each discharging clamping position further comprises an adjusting gear rotatably mounted on the rotary disk, the adjusting gear and the tray are respectively provided with a first arc hole and a second arc hole which are corresponding to each other around the center, the limiting rod simultaneously penetrates through the first arc hole and the second arc hole, the lower end of the limiting rod is fixedly connected with a swinging block, and the swinging block is rotatably mounted on the rotary disk; the rotary disk is provided with a rotatable sun gear and a stop mechanism for stopping the sun gear, and the adjusting gears are arranged around the periphery of the sun gear and are meshed with the sun gear. The structure has wide application range and strong practicability, can meet the placing requirements of materials with different sizes, and is simple and convenient to operate.
Description
Technical Field
The utility model belongs to the field of automatic circular feeding of machine tools, and particularly relates to a multi-station circular disc circular feeding and discharging device.
Background
Along with the development of automation technology, more and more industrial production activities are gradually transferred to automation operation by traditional manual operation, and the machining of disc parts is very suitable for realizing automation, so that higher requirements are put forward on the material appliances of the disc parts, more and more automatic feeding and discharging devices are applied to automatic feeding of the disc parts during machining or automatic discharging after machining, and the continuous operation requirements of feeding and discharging on truss manipulators are met.
Along with the development of automation and intellectualization in manufacturing industry, in the automatic feeding and discharging work station of a machine tool, the most important peripheral equipment except an industrial robot is an automatic bin. The automatic feed bin is mainly used for orderly arranging unordered workpieces, accurately separating the workpieces one by one according to the grabbing requirement of a robot and transferring the workpieces to a designated position. The eight-station rotary lifting bin disclosed in the utility model patent with the Chinese patent number of 201620556367.6 comprises a rotary table capable of rotating under the drive of a driving mechanism, a plurality of groups of discharging clamping positions for fixing workpieces, and a plurality of groups of hydraulic cylinders, wherein each group of discharging clamping positions comprises at least three barrier strips positioned at the periphery of the workpiece for limiting and a tray capable of moving up and down through the barrier strips. The automatic feeding and discharging device has the advantages that the automatic feeding and discharging can be realized through the structure, but the stop bars of the discharging clamping positions need to be adjusted one by one when materials with different sizes and types are processed, the operation is complex, and time and labor are wasted.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the problems, and provide the multi-station disc circulation feeding and discharging device which has the advantages of wide application range, strong practicability and simple and convenient operation.
The technical scheme of the utility model is as follows:
the utility model provides a unloader in multistation disc circulation, includes feed bin base, rotary disk, is used for driving rotary disk pivoted rotary driving mechanism, a plurality of rings to establish the blowing screens on the rotary disk, and every blowing screens includes a plurality of gag levers and overlaps the tray of establishing liftable on the gag lever levers, be equipped with two sets of lift actuating mechanism that are used for upwards pushing the tray in the feed bin base, its characterized in that:
each discharging clamping position further comprises an adjusting gear rotatably mounted on the rotary disk, a plurality of first arc holes are formed in the adjusting gear around the center, the tray is located above the adjusting gear and provided with second arc holes corresponding to the first arc holes one by one, the limiting rods penetrate through the first arc holes and the second arc holes at the same time, the lower ends of the limiting rods are fixedly connected with swinging blocks, and the swinging blocks are rotatably mounted on the rotary disk;
the rotary disk is characterized in that a central gear used for driving each adjusting gear to synchronously rotate is rotatably arranged at the center of the rotary disk, the adjusting gears are arranged around the periphery of the central gear and are meshed with the central gear, and a stop mechanism used for stopping the central gear is further arranged on the rotary disk.
According to the utility model, the regulating gears of each discharging clamping position can be driven to synchronously rotate by rotating the central gear, so that the limiting rods of each discharging clamping position synchronously shrink inwards or expand outwards along respective arcs Kong Baidong, the placing requirements of materials of different sizes are met, the synchronous regulation of multiple discharging clamping positions can be realized by one-time operation, and the central gear is locked by the locking mechanism after regulation; and then stacking the materials on the tray, driving the rotary disk and the plurality of discharging clamping positions to rotate through the rotary driving mechanism, sequentially rotating to the designated positions, and driving the tray to lift to the designated height through the lifting driving mechanism so as to enable the truss manipulator to grab or put back the materials at the same height each time, and realizing automatic circulation and smooth connection.
Further, in the multi-station disc circulation feeding and discharging device, the stop mechanism comprises a stop seat and a stop pin, wherein the stop seat is fixed on the rotary disc, a threaded hole is formed in the stop seat, the stop pin is in threaded connection with the threaded hole, and the end part of the stop pin is propped against the outer teeth of the sun gear. The locking structure is simple and feasible, the locking or unlocking matching between the locking pin and the sun gear is realized through the screwing-in and unscrewing of the locking pin, and the positioning operation after adjustment can be easily realized.
Further, in the multi-station disc circulation feeding and discharging device, the rotary driving mechanism comprises a rotary servo motor and a cam divider, and the rotary servo motor is in transmission connection with the rotary disc through the cam divider.
Further, in the multi-station disc circulation feeding and discharging device, each group of lifting driving mechanism comprises a lifting servo motor, a synchronous belt, a driving wheel, a driven wheel, a screw rod, a lifting plate and a push rod, wherein the lifting servo motor is fixed with a stock bin base, the screw rod is rotatably arranged in the stock bin base, the driving wheel is sleeved on the output end of the lifting servo motor, the driven wheel is sleeved at the end part of the screw rod, the synchronous belt is meshed with the driving wheel and the driven wheel at the same time, the lifting plate is sleeved on the screw rod in a threaded manner, and the push rod is fixed on the lifting plate; and a yielding hole is formed in the rotating disc corresponding to each discharging clamping position, and the ejector rod upwards penetrates through the yielding hole to be in pushing fit with the tray. The structure adopts a servo motor to drive the screw rod to lift to realize pushing of the discharging clamping position, the tray is controlled to move to a designated position along the stable vertical direction of the limiting rod according to the amount of the materials on the tray, and the whole operation of the machine is more stable and has strong overload resistance.
Furthermore, in the multi-station disc circulation feeding and discharging device, the protective frame is arranged on the periphery above the bin base, so that falling of materials and hurting people caused by unstable clamping or mechanical faults are prevented, and the safety performance in the use process is improved.
Further, in the multi-station disc circulation feeding and discharging device, the bin base is provided with the in-place sensor for detecting whether the tray is lifted in place or not corresponding to each group of lifting driving mechanisms, and the in-place sensor is used for determining whether feeding and discharging are in place or not and guaranteeing that the processed materials are fed to the designated positions.
Furthermore, in the multi-station disc circulation feeding and discharging device, the upper end face of the bin base is provided with a plurality of ball seats, balls are arranged in the ball seats, the balls are supported on the lower end face of the rotary disc and are in rolling contact with the rotary disc, and the stability of rotation of the rotary disc is improved through a ball supporting structure.
The beneficial effects of the utility model are as follows:
1. according to the utility model, a disc rotating structure with multiple stations is adopted, and the circular loading and unloading of workpieces in the tray are realized by combining intermittent rotation of the disc and lifting and pushing of the screw rod, so that the occupied space is small, the cost is saved, and the device is convenient to be matched with a truss manipulator; simultaneously a plurality of blowing screens adopt synchronous regulation structure, design tray, adjusting gear, gag lever post, arc hole, sun gear isotructure, do not additionally increase the complete machine size, can be to clamping the size of getting the material, type synchronous regulation gag lever post position on all blowing screens to realize unified regulation to the blowing space on the blowing screens, satisfy the demand of unloading on the different size work piece, the regulation mode is more quick simple and convenient, need not to adjust one by one, has improved the use convenience.
2. According to the utility model, a servo motor is adopted to drive the screw rod to lift so as to realize pushing of the discharging clamping position, the tray is controlled to move vertically and stably to a designated position along the limiting rod according to the amount of materials on the tray, and the whole machine is stable in operation and strong in overload resistance; meanwhile, the in-place sensor can be matched with the in-place sensor to effectively and accurately detect and position, and the truss manipulator is guaranteed to always put back or grasp parts at the same height.
3. The utility model is provided with the safety protection frame, can effectively avoid the phenomenon that the materials fall off to hurt people, and improves the safety performance in the use process.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partial structure of the present utility model.
Fig. 3 is a schematic top view of the utility model without the tray mounted.
Fig. 4 is a schematic structural diagram of the discharging clamping position according to the present utility model.
Fig. 5 is a schematic structural view of a rotation driving mechanism and a lifting driving mechanism according to the present utility model.
In the figure: 1. a bin base; 2. a rotating disc; 3. rotating the servo motor; 4. a cam divider; 5. a ball seat; 6. discharging clamping positions; 7. a limit rod; 8. a tray; 9. an adjusting gear; 10. a first arcuate aperture; 11. a second arcuate aperture; 12. a swinging block; 13. a sun gear; 14. a stop seat; 15. a stop pin; 16. a lifting servo motor; 17. a synchronous belt; 18. a driving wheel; 19. driven wheel; 20. a screw rod; 21. a lifting plate; 22. a push rod; 23. an in-place sensor.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings:
referring to fig. 2 and 5, this embodiment proposes a multi-station disc circulation loading and unloading device, which includes a bin base 1, a rotary disc 2 rotatably mounted on the bin base 1, a rotary driving mechanism for driving the rotary disc 2 to rotate, and a plurality of discharging clamping positions 6 annularly arranged on the rotary disc 2. The rotary driving mechanism comprises a rotary servo motor 3 and a cam divider 4, wherein the rotary servo motor 3 is fixed on the bin base 1 and is in transmission connection with the rotary disk 2 through the cam divider 4. In order to ensure the rotation balance and stability of the rotary disk 2, the upper end surface of the bin base 1 is provided with a plurality of ball seats 5, and balls are arranged in the ball seats 5 and supported on the lower end surface of the rotary disk 2 and are in rolling contact with the rotary disk 2.
Referring to fig. 4, each discharging clamping position 6 comprises a plurality of limiting rods 7, a tray 8 sleeved on the limiting rods 7 and capable of lifting, an adjusting gear 9, the adjusting gear 9 is rotatably installed on the rotating disc 2, a plurality of first arc holes 10 are formed in the adjusting gear 9 in a surrounding mode, the tray 8 is located above the adjusting gear 9 and is provided with second arc holes 11 in one-to-one correspondence with the first arc holes 10, and the limiting rods 7 penetrate through the first arc holes 10, the second arc holes 11 and the lower ends of the limiting rods 7 at the same time, and are fixedly connected with swinging blocks 12, and the swinging blocks 12 are rotatably installed on the rotating disc 2.
Referring to fig. 2 and 3, a central gear 13 for driving each adjusting gear to rotate synchronously is rotatably disposed at the center of the rotating disc 2, the adjusting gears 9 are disposed around the periphery of the central gear 13 and are all meshed with the central gear 13, a stop mechanism for stopping the central gear 13 is further disposed on the rotating disc 2, specifically, the stop mechanism includes a stop seat 14 and a stop pin 15, the stop seat 14 is fixed on the rotating disc 2, a threaded hole is formed in the stop seat 14, and the stop pin 15 is in threaded connection with the threaded hole and the end of the stop pin abuts against the outer tooth space of the central gear 13.
Referring to fig. 2 and 5, two sets of lifting driving mechanisms for pushing the tray upwards are arranged in the bin base 1. Each group of lifting driving mechanism comprises a lifting servo motor 16, a synchronous belt 17, a driving wheel 18, a driven wheel 19, a screw rod 20, a lifting plate 21 and a push rod 22, wherein the lifting servo motor 16 is fixed with the bin base 1, the screw rod 20 is rotatably arranged in the bin base 1, the driving wheel 18 is sleeved on the output end of the lifting servo motor 16, the driven wheel 19 is sleeved on the end part of the screw rod 20, the synchronous belt 17 is simultaneously meshed with the driving wheel 18 and the driven wheel 19, the lifting plate 21 is in threaded sleeve connection with the screw rod 20, and the push rod 22 is fixed on the lifting plate 21; and a yielding hole is formed in the rotating disc 2 corresponding to each discharging clamping position 6, and the ejector rod 22 upwards penetrates through the yielding hole to be in pushing fit with the tray 8. The bin base 1 is provided with in-place sensors 23 for detecting whether the tray 8 is lifted in place or not corresponding to each group of lifting driving mechanisms.
Referring to fig. 1, in order to improve the use safety, in this embodiment, a protection frame is disposed around the upper portion of the bin base 1.
The operation of this embodiment is described below. Before use, according to the size and type of workpiece materials, the central gear 13 is manually rotated appropriately, and synchronous rotation of the adjusting gears 9 is realized through linkage fit of the central gear 13 and each adjusting gear 9, and the limiting rods 7 on each discharging clamping position 6 are driven to synchronously shrink or expand to a proper position due to the limitation of the first arc-shaped holes 10 and the second arc-shaped holes 11. After the adjustment is completed, the stop pin 15 in the stop seat 14 is screwed to be abutted against the external teeth of the sun gear 13, so that the limit is realized.
The workpiece materials to be processed are firstly placed in a discharging clamping position 6 surrounded by a plurality of limiting rods 7 and stacked up and down. Firstly, the rotary servo motor 3 drives the rotary disk 2 to rotate to drive the plurality of discharging clamping positions 6 to rotate by a certain angle, so that two discharging clamping positions 6 respectively rotate to the positions above the two groups of lifting driving mechanisms. One group of lifting driving mechanisms is controlled by a PLC, the lifting servo motor 16 drives the screw rod 20 to rotate, the screw rod 20 rotates to push the lifting plate 21 and the ejector rod 22 to move upwards, the ejector rod 22 passes through the yielding hole to push the tray 8 to ascend, and the in-place sensor 23 detects that the lifting tray ascends to the height of the equipment, so that the truss manipulator grabs parts at the same height each time. After the latter empty tray 8 is controlled by the PLC controller to move up to the designated height by the other group of lifting driving mechanisms, the truss manipulator waits for the processed part to be put back, and the in-place sensor 23 controls the height of the part, so that the truss manipulator can put back the part at the same height each time; after the workpieces of the tray 8 reach the set value, the rotary servo motor 3 drives the whole rotary disk 2 to rotate until the next tray 8 reaches the same position, and the process is circulated.
The specific embodiments described herein are merely illustrative of the principles and functions of the present utility model, and are not meant to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. It is therefore intended that all equivalent modifications and changes made by those skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (7)
1. The utility model provides a unloader in multistation disc circulation, includes feed bin base, rotary disk, is used for driving rotary disk pivoted rotary driving mechanism, a plurality of rings to establish the blowing screens on the rotary disk, and every blowing screens includes a plurality of gag levers and overlaps the tray of establishing liftable on the gag lever levers, be equipped with two sets of lift actuating mechanism that are used for upwards pushing the tray in the feed bin base, its characterized in that:
each discharging clamping position further comprises an adjusting gear rotatably mounted on the rotary disk, a plurality of first arc holes are formed in the adjusting gear around the center, the tray is located above the adjusting gear and provided with second arc holes corresponding to the first arc holes one by one, the limiting rods penetrate through the first arc holes and the second arc holes at the same time, the lower ends of the limiting rods are fixedly connected with swinging blocks, and the swinging blocks are rotatably mounted on the rotary disk;
the rotary disk is characterized in that a central gear used for driving each adjusting gear to synchronously rotate is rotatably arranged at the center of the rotary disk, the adjusting gears are arranged around the periphery of the central gear and are meshed with the central gear, and a stop mechanism used for stopping the central gear is further arranged on the rotary disk.
2. The multi-station disc circulation loading and unloading device according to claim 1, wherein: the stop mechanism comprises a stop seat and a stop pin, wherein the stop seat is fixed on the rotary disk, a threaded hole is formed in the stop seat, the stop pin is in threaded connection with the threaded hole, and the end part of the stop pin is propped against the outer teeth of the sun gear.
3. The multi-station disc circulation loading and unloading device according to claim 1, wherein: the rotary driving mechanism comprises a rotary servo motor and a cam divider, and the rotary servo motor is in transmission connection with the rotary disk through the cam divider.
4. The multi-station disc circulation loading and unloading device according to claim 1, wherein: each group of lifting driving mechanism comprises a lifting servo motor, a synchronous belt, a driving wheel, a driven wheel, a screw rod, a lifting plate and a push rod, wherein the lifting servo motor is fixed with a stock bin base, the screw rod is rotatably arranged in the stock bin base, the driving wheel is sleeved on the output end of the lifting servo motor, the driven wheel is sleeved at the end part of the screw rod, the synchronous belt is simultaneously meshed with the driving wheel and the driven wheel, the lifting plate is in threaded sleeve connection with the screw rod, and the push rod is fixed on the lifting plate; and a yielding hole is formed in the rotating disc corresponding to each discharging clamping position, and the ejector rod upwards penetrates through the yielding hole to be in pushing fit with the tray.
5. The multi-station disc circulation loading and unloading device according to claim 1, wherein: and a protective frame is arranged around the upper part of the bin base.
6. The multi-station disc circulation loading and unloading device according to claim 1, wherein: and the bin base is provided with in-place sensors for detecting whether the tray is lifted in place or not corresponding to each group of lifting driving mechanisms.
7. The multi-station disc circulation loading and unloading device according to claim 1, wherein: the upper end face of the bin base is provided with a plurality of ball seats, balls are arranged in the ball seats, and the balls are supported on the lower end face of the rotary disk and are in rolling contact with the rotary disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322529044.0U CN220783120U (en) | 2023-09-18 | 2023-09-18 | Multi-station disc circulation feeding and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322529044.0U CN220783120U (en) | 2023-09-18 | 2023-09-18 | Multi-station disc circulation feeding and discharging device |
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| Publication Number | Publication Date |
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| CN220783120U true CN220783120U (en) | 2024-04-16 |
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| CN202322529044.0U Active CN220783120U (en) | 2023-09-18 | 2023-09-18 | Multi-station disc circulation feeding and discharging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119858051A (en) * | 2025-03-25 | 2025-04-22 | 赣州职业技术学院 | Multi-station feeding machine tool for round workpieces |
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2023
- 2023-09-18 CN CN202322529044.0U patent/CN220783120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119858051A (en) * | 2025-03-25 | 2025-04-22 | 赣州职业技术学院 | Multi-station feeding machine tool for round workpieces |
| CN119858051B (en) * | 2025-03-25 | 2025-06-17 | 赣州职业技术学院 | Multi-station feeding machine tool for round workpieces |
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