CN203062395U - Storage bin with accurate positioning function - Google Patents
Storage bin with accurate positioning function Download PDFInfo
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- CN203062395U CN203062395U CN2012207374651U CN201220737465U CN203062395U CN 203062395 U CN203062395 U CN 203062395U CN 2012207374651 U CN2012207374651 U CN 2012207374651U CN 201220737465 U CN201220737465 U CN 201220737465U CN 203062395 U CN203062395 U CN 203062395U
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- feed bin
- storage bin
- accurate location
- location according
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Abstract
The utility model discloses a storage bin with an accurate positioning function. The storage bin with the accurate positioning function comprises a storage bin frame, workpiece lifting mechanisms and a workpiece horizontally-revolving conveying mechanism, wherein the workpiece horizontally-revolving conveying mechanism comprises a first motor arranged on the storage bin frame, a rotating disc connected with a rotor of the first motor, and workpiece loading mechanisms which are arranged along the circumferential direction of the rotating disc in an evenly spaced mode. The number of the workpiece lifting mechanisms is two, wherein the two workpiece lifting mechanisms and the two workpiece loading mechanisms are arranged in a corresponding mode, and each workpiece lifting mechanism comprises a clamping jaw for conveying a workpiece on one workpiece loading mechanism, and a driving device used for driving the clamping jaw to ascend and descend. According to the storage bin with the accurate positioning function, the first motor is used for driving the rotating disc to enable the workpiece loading mechanisms to revolve horizontally, so that a transmission error which exists when a traditional chain wheel and chain transmission method is used in an existing storage bin is eliminated; repeated positioning accuracy in the horizontal direction is high, and the fact that a mechanical arm of processing equipment takes and places materials accurately can be guaranteed; and moreover, the multiple workpiece loading mechanisms can be placed on the same rotating disc, the loading capacity of the storage bin is large, and the occupied area of the storage bin is small.
Description
Technical field
The utility model relates to a kind of plant equipment, and particularly a kind of workpiece loads, transports and positioner.
Background technology
Traditional more common feed bin has planar friction chip feed bin and multistation feed bin at present.
Planar friction chip feed bin is to adopt the motor-driven sprocket wheel, sprocket wheel drives the friction disk type chain and realizes workpiece transporting in the horizontal direction, after treating that workpiece is transported to lathe or manipulator material grasping point, by a hydraulic cylinder or cylinder workpiece is lifted transporting of realization vertical direction.Workpiece is positioned on working line by sensor simultaneously.
Traditional multistation feed bin also is to adopt the motor-driven sprocket wheel, sprocket wheel drives chain, chain drives tray for work pieces fixed thereon and realizes workpiece transporting in the horizontal direction, after treating that workpiece is transported to lathe or manipulator material grasping point, by a motor-driven pressure pin workpiece is lifted transporting of realization vertical direction.
The shortcoming of first kind feed bin: 1. the horizontal direction repetitive positioning accuracy is poor; 2. because in the vertical direction adopts hydraulic cylinder or cylinder control, so each station can only be put a workpiece, the multilayer that can't realize workpiece is piled up with multistage and is transported; 3. it is few to load workpiece, when being applied to production line or single plane automation, needs the workman frequently to feed, and influences efficient; 4. the workpiece inconvenience of remodeling needs to change a large amount of tray for work pieces, has increased the time of demolition, installation and Installation and Debugging; 5. multiple product is arranged, just must make a large amount of tray for work pieces, increased manufacturing cost and deposited the cost that does not use tray for work pieces with safeguarding; 6. floor space is big; 7. the unstability of hydraulic pressure and air pressure also can cause the deviation of workpiece location.
The shortcoming of the second class feed bin: 1. the horizontal direction repetitive positioning accuracy is poor; 2. the variation of chain pitch causes two distances between the tray for work pieces to change, and causes deviations; 3. because the tray for work pieces below is equipped with castor, therefore just require the feed bin base plate totally not have iron filings, otherwise will cause the deflection of whole work-piece pallet, cause material grasping inaccurate, even accident occurs; 4. it adopts distance control at vertical direction, workpiece of every extracting, thickness of workpiece of motor-driven pressure pin rising, workpiece on this tray for work pieces has been grabbed, will cause accumulated error excessive because of the deviation of each thickness of workpiece like this, thereby cause the nethermost part material grasping of each tray for work pieces inaccurate; 5. the Installation and Debugging time is long; 6. floor space is big.
The utility model content
In view of this, the utility model provides a kind of accurate location feed bin, and one of its purpose is that solution feed bin horizontal direction repetitive positioning accuracy is poor, causes the inaccurate problem of lathe or manipulator material grasping; Two of its purpose is to solve workpiece transverse tooth thickness deviation to cause the bigger problem of vertical direction cumulative departure; Three of its purpose is solve to load workpiece to reach the problem that workpiece can not multilayer be piled up less; Four of its purpose is to solve the problem that it is inconvenient that workpiece is remodeled; Five of its purpose is to solve long problem of feed bin Installation and Debugging time; Six of its purpose is to solve the too big problem of feed bin floor space.
The utility model is accurately located feed bin, comprises that feed bin frame, work lifter structure and workpiece horizontally rotate transport establishment;
Described workpiece horizontally rotates that transport establishment comprises first motor that is arranged on the feed bin frame, the rotating disk that is connected with first rotor and along the workpiece loader mechanism of rotating disk circumferencial direction spaced set;
Described work lifter structure is two covers, and two cover work lifter structures and the corresponding layout of two cover workpiece loader mechanisms, and described work lifter structure comprises the jaw that transports workpiece on the workpiece loader mechanism and the drive unit that drives the jaw lifting.
Further, described workpiece horizontally rotates transport establishment and also comprises the power transmission shaft that is fixedly connected on the rotating disk lower surface, is fixed on bearing block on the feed bin frame, is arranged on the bearing on the bearing block and is arranged on bearing gland on the bearing block, and described power transmission shaft is connected by decelerator with rotor;
Further, described bearing is crossed roller bearing;
Further, described workpiece loader mechanism is for loading the loader mechanism of different-diameter workpiece;
Further, described workpiece loader mechanism is 6 covers;
Further, described feed bin frame comprises that supporting workpiece elevating mechanism and workpiece horizontally rotate the Cang Tai and the fence that is arranged on platform upper end, storehouse limit portion of transport establishment;
Further, platform bottom, described storehouse also is provided with castor and passes through bolted supporting base;
Further, described work lifter structure comprises that also the carriage, workpiece lifting-positioning device and the workpiece that connect jaw and drive unit transport the extreme position positioner, and described workpiece lifting-positioning device comprises first sense switch that detects pickup position workpiece, detects and put second sense switch of part position workpiece and fix first sense switch and the fixed mount of second sense switch;
Described workpiece transport the extreme position positioner comprise the travel switch mounting blocks that is arranged on the feed bin frame, be arranged on the stroke mounting blocks for detection of minimum send the part position first near switch, be arranged on the stroke mounting blocks for detection of the highest send the part position second near switch be arranged on the stroke collision block that is used on the carriage triggering near switch;
Further, described drive unit comprises the leading screw that vertically is arranged on the feed bin frame, vertically is arranged on the guide rail on the feed bin frame and drive second motor that leading screw rotates, and described carriage reciprocatingly slides with guide rail and cooperates, and carriage and threads of lead screw cooperation;
Further, described jaw is U-shaped fork structure.
The beneficial effects of the utility model:
1, the utility model is accurately located feed bin, driving the workpiece loader mechanism by the first motor-driven rotating disk horizontally rotates, eliminated the driving error that traditional feed bin sprocket wheel chain drive exists, horizontal direction repetitive positioning accuracy height can guarantee that the process equipment manipulator accurately gets material and blowing; And can place a plurality of workpiece loader mechanisms on the same rotating disk, the feed bin useful load is big and the feed bin floor space is little.
2, the utility model is accurately located feed bin, its work lifter structure can accurately be located the position that workpiece rises, descends, the workpiece transmitting range is not influenced by thickness of workpiece and drive unit driving error, can guarantee workpiece accurately transported and put in place, guarantees that the process equipment manipulator picks and places workpiece smoothly.
3, the utility model is accurately located feed bin, and it adopts the loader mechanism that can load the different-diameter workpiece, but the workpiece multilayer pile up, and can adapt to the workpiece of different-diameter, can remodel by good adaptation process equipment workpiece.
4, the utility model is accurately located feed bin, and each several part is separate, and the Installation and Debugging time is short.
Description of drawings
Fig. 1 accurately locatees the whole sectional structure schematic diagram of feed bin for the utility model;
Fig. 2 accurately locatees the vertical view of feed bin for the utility model;
Fig. 3 accurately locatees the three-dimensional structure diagram of feed bin for the utility model;
Fig. 4 accurately locatees the three-dimensional structure diagram of feed bin work lifter structure for the utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in the figure, present embodiment is accurately located feed bin, comprises that feed bin frame 1, work lifter structure and workpiece horizontally rotate transport establishment;
Described workpiece horizontally rotates that transport establishment comprises first motor 2 that is arranged on the feed bin frame 1, the rotating disk 3 that is connected with first rotor and along the workpiece loader mechanism 4 of rotating disk circumferencial direction spaced set;
Described work lifter structure is two covers, and two cover work lifter structures and two cover workpiece loader mechanisms, 4 corresponding layouts, and described work lifter structure comprises the jaw 5 that transports workpiece on the workpiece loader mechanism and the drive unit that drives jaw 5 liftings.
Present embodiment is accurately located feed bin, driving rotating disk 3 drive workpiece loader mechanisms 4 by first motor 2 horizontally rotates, eliminated the driving error that traditional feed bin sprocket wheel chain drive exists, horizontal direction repetitive positioning accuracy height can guarantee that the process equipment manipulator accurately gets material and blowing; And can place a plurality of workpiece loader mechanisms 4 on the same rotating disk 3, the feed bin useful load is big and the feed bin floor space is little.
As the improvement to present embodiment, described workpiece horizontally rotates transport establishment and also comprises the power transmission shaft 6 that is fixedly connected on rotating disk 3 lower surfaces, is fixed on bearing block 7 on the feed bin frame 1, is arranged on the bearing 8 on the bearing block 7 and is arranged on bearing gland 9 on the bearing block 7, and described power transmission shaft 6 is connected by decelerator with rotor; In the present embodiment, power transmission shaft 6 is connected by flat key with reducer output shaft.This structure is located the centre of gyration of rotating disk 3 by bearing 8, and rotating disk 3 rotary precision height can guarantee that workpiece is accurately transported to put in place.
As the improvement to present embodiment, described bearing 8 is crossed roller bearing, and its bearing capacity on radial and axial is all better, and long service life can guarantee feed bin operation steady in a long-term.
As the improvement to present embodiment, described workpiece loader mechanism 4 be for loading the loader mechanism of different-diameter workpiece, can load the different-diameter workpiece loader mechanism be prior art, its concrete structure has a detailed description in ZL201120567038.9; Adopt this structure workpiece loader mechanism, but the workpiece multilayer pile up, can save and take up an area of the space, dwindle the feed bin floor space; And it can adapt to the workpiece of different-diameter, can remodel by good adaptation process equipment workpiece.
As the improvement to present embodiment, described workpiece loader mechanism is 6 covers, and the workpiece useful load is big.
As the improvement to present embodiment; described feed bin frame 1 comprises that supporting workpiece elevating mechanism and workpiece horizontally rotate the storehouse platform 111 and the fence 112 that is arranged on storehouse platform 111 upper end limit portion of transport establishment; fence 112 can play a protective role to workpiece, and makes production environment safer and clean and tidy.
As the improvement to present embodiment, platform 111 bottoms, described storehouse also are provided with castor 10 and by bolted supporting base 11, this structure is regulated bolt and risen supporting base 11, can shift feed bin easily, puts down supporting base 11, and feed bin is parked firmly.
As the improvement to present embodiment, described work lifter structure comprises that also the carriage 18, workpiece lifting-positioning device and the workpiece that connect jaw and drive unit transport the extreme position positioner,
Described workpiece lifting-positioning device comprises first sense switch 12 that detects pickup position workpiece, detects the fixed mount 14 of putting second sense switch 13 of part position workpiece and fixing first sense switch 12 and second sense switch 13;
Described workpiece transport the extreme position positioner comprise the travel switch mounting blocks 15 that is arranged on the feed bin frame 1, be arranged on the stroke mounting blocks 15 for detection of minimum send the part position first near switch 16, be arranged on the stroke mounting blocks 15 for detection of the highest send the part position second near switch 17 be arranged on the stroke collision block 19 that is used on the carriage 18 triggering near switch.
Present embodiment is accurately located feed bin, its work lifter structure can accurately be located the position that workpiece rises, descends, the workpiece transmitting range is not influenced by thickness of workpiece and drive unit driving error, can guarantee workpiece accurately transported and put in place, guarantees that the process equipment manipulator picks and places workpiece smoothly.
As the improvement to present embodiment, described drive unit comprises the leading screw 20 that vertically is arranged on the feed bin frame 1, vertically is arranged on the guide rail 21 on the feed bin frame 1 and drive second motor 22 that leading screw 20 rotates, described carriage 18 reciprocatingly slides with guide rail 21 and cooperates, and carriage 18 and leading screw 20 threaded engagement.Present embodiment is by leading screw 20 transmissions, and the transmission accuracy height can guarantee to send the part positional precision.Certainly in different embodiments, drive unit also can adopt cylinder, controls the lifting position of workpiece by the control cylinder stroke, also can realize the purpose of this utility model, and air pressure deviation can not influence cylinder send the part precision.
As the improvement to present embodiment, described jaw 5 is U-shaped fork structure, and simple in structure, it holds in the palm in workpiece 23 lower ends, can reliable transmitting workpiece.
The cover correspondences that present embodiment is accurately located described in the feed bin in the two cover work lifter structures are arranged on process equipment pickup station, and a cover correspondence is arranged on process equipment and puts the part station.
The feeding process that horizontally rotates that present embodiment is accurately located feed bin is: after feed bin starts, first motor 2 drives decelerator 24, reductor 24 drives and its power transmission shaft 6 that is connected by key, power transmission shaft 6 drives the rotating disk 3 of fixedlying connected with it again, thereby realizes that workpiece 23 is in the rotation of horizontal circumferencial direction.Station of revolution, second sense switch 13 will detect tray for work pieces, and when first sense switch 12 of process equipment pickup station has detected workpiece, and process equipment is put the sense switch of part station and detected no workpiece, this moment, feed bin was rotated in place, and the work lifter structure is started working.
Present embodiment is accurately located the process that feed bin work lifter structure upwards transports workpiece:
When first sense switch 12 detects the pickup position workpiece is arranged, first sense switch 12 just can send control signal to the controller of accessory drive action, make drive unit begin action and promote carriage 18 risings, workpiece is transported to the pickup position, at this moment first sense switch 12 detects the pickup position and has workpiece, first sense switch 12 just can send control signal to the controller of accessory drive action, makes drive unit stop action, upwards send the part end of job for the first time; After the manipulator of the processed equipment of workpiece of pickup position is taken away, first sense switch 12 can send control signal to controller again, repeat to send the part process, so circulation, move to second near the relative position of switch 17 up to stroke collision block 19, second sends control signal near switch 17 to controller, makes drive unit stop action, upwards send the part end of job.
The present embodiment workpiece up and down conveying arrangement process of transporting workpiece downwards is: put the part position when not having workpiece, first sense switch 12 and detecting the pickup position workpiece is arranged when second sense switch 13 detects, just accessory drive action of controller, carriage 18 is descended, when first sense switch 12 detects the pickup position and do not have workpiece, send the part end of job for the first time downwards; After the manipulator of process equipment is placed on the pickup position with the workpiece that processes, first sense switch 12 detects workpiece, for the second time send the part operation to begin again downwards, repeat to send for the first time the part operation process, so circulation moves to first near the relative position of switch 16 up to stroke collision block 19, and first sends control signal near switch 16 to controller, make drive unit stop action, send the part end of job downwards.
Present embodiment is accurately located feed bin, can guarantee the horizontal circumferencial direction motion of workpiece, the positional precision that workpiece rises and workpiece descends, and guarantees that the processing unit (plant) manipulator picks and places workpiece smoothly.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. accurately locate feed bin for one kind, it is characterized in that: comprise that feed bin frame, work lifter structure and workpiece horizontally rotate transport establishment;
Described workpiece horizontally rotates that transport establishment comprises first motor that is arranged on the feed bin frame, the rotating disk that is connected with first rotor and along the workpiece loader mechanism of rotating disk circumferencial direction spaced set;
Described work lifter structure is two covers, and two cover work lifter structures and the corresponding layout of two cover workpiece loader mechanisms, and described work lifter structure comprises the jaw that transports workpiece on the workpiece loader mechanism and the drive unit that drives the jaw lifting.
2. accurate location according to claim 1 feed bin, it is characterized in that: described workpiece horizontally rotates transport establishment and also comprises the power transmission shaft that is fixedly connected on the rotating disk lower surface, is fixed on bearing block on the feed bin frame, is arranged on the bearing on the bearing block and is arranged on bearing gland on the bearing block, and described power transmission shaft is connected by decelerator with rotor.
3. accurate location according to claim 2 feed bin, it is characterized in that: described bearing is crossed roller bearing.
4. accurate location according to claim 2 feed bin, it is characterized in that: described workpiece loader mechanism is for loading the loader mechanism of different-diameter workpiece.
5. accurate location according to claim 4 feed bin, it is characterized in that: described workpiece loader mechanism is 6 covers.
6. accurate location according to claim 5 feed bin is characterized in that: described feed bin frame comprises that supporting workpiece elevating mechanism and workpiece horizontally rotate the Cang Tai of transport establishment and be arranged on the fence of platform upper end, storehouse limit portion.
7. accurate location according to claim 6 feed bin is characterized in that: platform bottom in described storehouse also is provided with castor and by bolted supporting base.
8. according to arbitrary described accurate location feed bin among the claim 1-7, it is characterized in that: described work lifter structure comprises that also the carriage, workpiece lifting-positioning device and the workpiece that connect jaw and drive unit transport the extreme position positioner;
Described workpiece lifting-positioning device comprises first sense switch that detects pickup position workpiece, detects and put second sense switch of part position workpiece and fix first sense switch and the fixed mount of second sense switch;
Described workpiece transport the extreme position positioner comprise the travel switch mounting blocks that is arranged on the feed bin frame, be arranged on the stroke mounting blocks for detection of minimum send the part position first near switch, be arranged on the stroke mounting blocks for detection of the highest send the part position second near switch be arranged on the stroke collision block that is used on the carriage triggering near switch.
9. accurate location according to claim 8 feed bin, it is characterized in that: described drive unit comprises the leading screw that vertically is arranged on the feed bin frame, vertically is arranged on the guide rail on the feed bin frame and drive second motor that leading screw rotates, described carriage reciprocatingly slides with guide rail and cooperates, and carriage and threads of lead screw cooperation.
10. accurate location according to claim 9 feed bin, it is characterized in that: described jaw is U-shaped fork structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207374651U CN203062395U (en) | 2012-12-28 | 2012-12-28 | Storage bin with accurate positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207374651U CN203062395U (en) | 2012-12-28 | 2012-12-28 | Storage bin with accurate positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062395U true CN203062395U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207374651U Withdrawn - After Issue CN203062395U (en) | 2012-12-28 | 2012-12-28 | Storage bin with accurate positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203062395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028998A (en) * | 2012-12-28 | 2013-04-10 | 重庆机床(集团)有限责任公司 | Accurate positioning storage bin |
| CN108387520A (en) * | 2018-05-16 | 2018-08-10 | 大连豪森瑞德设备制造有限公司 | Flat parts Smart Stacking detects all-in-one machine |
| CN115401606A (en) * | 2022-08-23 | 2022-11-29 | 湖北诺御汽车零部件科技股份有限公司 | Continuous feeding device for disc tooth polished blanks |
-
2012
- 2012-12-28 CN CN2012207374651U patent/CN203062395U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028998A (en) * | 2012-12-28 | 2013-04-10 | 重庆机床(集团)有限责任公司 | Accurate positioning storage bin |
| CN103028998B (en) * | 2012-12-28 | 2016-08-03 | 重庆机床(集团)有限责任公司 | It is accurately positioned feed bin |
| CN108387520A (en) * | 2018-05-16 | 2018-08-10 | 大连豪森瑞德设备制造有限公司 | Flat parts Smart Stacking detects all-in-one machine |
| CN115401606A (en) * | 2022-08-23 | 2022-11-29 | 湖北诺御汽车零部件科技股份有限公司 | Continuous feeding device for disc tooth polished blanks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |