CN104148293A - Standard fastener detecting and subpackaging device - Google Patents
Standard fastener detecting and subpackaging device Download PDFInfo
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- CN104148293A CN104148293A CN201410347345.4A CN201410347345A CN104148293A CN 104148293 A CN104148293 A CN 104148293A CN 201410347345 A CN201410347345 A CN 201410347345A CN 104148293 A CN104148293 A CN 104148293A
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- rotary table
- ccd camera
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- indexing rotary
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Abstract
The invention discloses a standard fastener detecting and subpackaging device. An indexing turntable is arranged above a machine bench (5), a first CCD (Charge Coupled Device) camera (6) is arranged above the edge of the indexing turntable, a second CCD camera (7) and a third CCD camera (8) are arranged near the indexing turntable, a slideway (10) is also arranged near the indexing turntable, a first shunting channel (10a) and a second shunting channel (10b) are branched at the outlet end of the slideway (10), a first part kit (16) is arranged under the first shunting channel (10a), and a part packaging machine (17) with a counter is arranged near the first part kit (16). The standard fastener detecting and subpackaging device can sort and package the standard fasteners and has the characteristics of simple and compact structure, small volume, low cost, high detection efficiency, high sorting and packaging speed and the like.
Description
Technical field
The invention belongs to checkout gear technical field, specifically, particularly a kind of standard fasteners detects and Subcontracting device.
Background technology
In recent years, utilizing machine vision technique to carry out having done large quantity research aspect Quality Detection abroad, and obtaining many important achievement.Vision-based detection has the advantages such as noncontact, speed is fast, precision is high, antijamming capability is strong, in modern manufacturing industry, there is important application prospect, in the fields such as machining accuracy detection, workpiece size measurement, product detection, just obtaining applying more and more widely at present, vision detection technology provides a kind of desirable means for solving on-line measurement problem.The eighties in 20th century, NBS once did prediction on the basis of investigation: 80% of industrial detection work from now on will be completed by vision detection technology.
As fundamental parts, the many industries in national economy such as auto industry, machinery manufacturing industry, building industry, electronics industries all have a wide range of applications standard fasteners.Online or the final mass of standard fasteners detects the control of the quality and the entreprise cost that directly affect standard fasteners.Take hex bolts as example, and hex bolts is as the most common a kind of connection securing member, and its manufacturing process is: wire drawing, cold-heading, thread rolling, heat treatment, zinc-plated or blackout etc.Wire drawing is, by cold-drawn wire drawing, the diameter control of the wire rod of steel mill's production is arrived to given size, and guarantees the smooth of wire surface; Cold-heading is the wire rod cold-heading molding after wire drawing, to be polished rod bolt by mould; Thread rolling is the screw portion machining screw at polished rod bolt by automatic flat die thread-rolling machine; Heat treatment is to eliminate cold working stress by forms such as tempering, guarantees intensity and the toughness of bolt; Zinc-plated or blackout is to get rusty for anti-, strengthens the resistance to corrosion of bolt.Each production link has corresponding detection method, to guarantee the correctness of this link.From the angle of quality control, particularly important to the detection of bolt.
For a long time, the detection of hex bolts mainly relies on artificial mode, be that operating personnel measure the appearance and size of bolt every now and then with survey tool, this manual detection method has not only been wasted a large amount of time and manpower, and low precision, probability undetected, flase drop is also very high, greatly reduces the operating efficiency of enterprise and has increased the labour cost of enterprise.
At present existing indivedual enterprise developments go out the checkout gear based on vision, and wherein, part indexing rotary table is the important component part in this checkout gear, and part to be checked reaches part indexing rotary table, after then being detected by testing agency, is divided into certified products and defective work.Find with reality investigation by analysis, existing checkout gear still has following deficiency:
The first, the function that testing agency can detect is less, and accommodation is narrow.As detecting to detect, screw thread has or not basic detections the such as whether tapping, length enough, can not double thread pitch, the whether qualified detection of thread form, and accuracy in detection is not high, still has higher faulty materials after detection.
The second, a kind of checkout gear can only detect a kind of part, and standard fasteners enterprise generally produces various parts, as screw, nut, bolt etc., if all apply automatic detection device, must buy the different checkout gear of many covers and detect, enterprise produces to drop into be increased.
The 3rd, a kind of standard fasteners part has plurality of specifications, screws as different in nominal diameter, and its size differs larger, as screws such as M1.4, M4, M8, M10, M12, M20.The detection dish of existing checkout gear need be to each specification detection dish of part respective production, the corresponding detection dish of changing in the time of surveying different size part, like this with regard to the problem such as cause checkout gear cost to increase, detection efficiency is not high.
The 4th, existing checkout gear just detects faulty materials, and detecting qualified part also needs 1-2 name workman to carry out bag distribution packaging, and the operating efficiency of enterprise and labour cost problem thoroughly do not solve.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of detection efficiency is high, sorting and the fast standard fasteners of packaging speed detect and Subcontracting device.
Technical scheme of the present invention is as follows: a kind of standard fasteners detects and Subcontracting device, there is board (5), top at described board (5) is provided with indexing rotary table, this indexing rotary table is by upper stepper motor (9) driven rotary of installing of board (5), above described indexing rotary table edge, be provided with a CCD camera (6), the camera lens of the one CCD camera (6) down, the 2nd CCD camera (7) and the 3rd CCD camera (8) are set on the side of indexing rotary table, described the 2nd CCD camera (7) is near the 3rd CCD camera (8), the camera lens of the 2nd CCD camera (7) and the 3rd CCD camera (8) is all towards indexing rotary table,
On the side of described indexing rotary table, be also provided with the slideway (10) for accepting part, this slideway (10) and the separation of the 2nd CCD camera (7) are in the both sides of indexing rotary table, the high port of export low dip of described slideway (10) entrance point arranges, and be fixedly mounted on board (5), on the side of slideway (10) entrance point, be provided with for part being allocated to the disengaging yoke (11) of described slideway (10), this disengaging yoke (11) is positioned at the top of indexing rotary table, one end of disengaging yoke (11) is fixed on board (5) by bearing, the other end of disengaging yoke (11) is obliquely extended to the top at indexing rotary table edge,
The port of export bifurcated of described slideway (10) forms the first split channel (10a) and the second split channel (10b), and be provided with at the crotch of slideway (10) port of export sorting shutter (15) of controlling the first split channel (10a) or the second split channel (10b) switching, described sorting shutter (15) is fixed on the top of rotating shaft (12), the bottom of rotating shaft (12) is connected with the piston rod of cylinder (13), and is set with the spring (14) that can make rotating shaft (12) return in the lower end of rotating shaft (12).
In the below of described the first split channel (10a), be provided with the first tote-box (16) of accepting faulty materials part, the side of this first tote-box (16) is provided with the piece packaging device (17) of tape counter, the entrance point of piece packaging device (17) is located at the below of the second split channel (10b), is provided with second tote-box (18) of splendid attire certified products part at the port of export of piece packaging device (17).
Adopt above technical scheme, board is as workbench, and the parts such as indexing rotary table, disengaging yoke of being convenient to checkout gear are arranged; Indexing rotary table is in the process of the stepper motor driven rotary of installing on board, the standard fasteners to be checked of locating on it is along the circumferential direction carried, standard fasteners to be checked detects station by vision sensor successively, by three CCD cameras, take part picture, because these three CCD cameras are arranged in the different azimuth of indexing rotary table, thereby can treat zero-detection part and take pictures from different perspectives, thereby form comprehensively, accurately, part picture clearly, then these part pictures are sent to vision-based detection recognition software system and analyze and judge that whether part qualified.When part rotates to separation station, disengaging yoke plays a part to stop and guide elements, make part separated with indexing rotary table, and part is allocated to slideway from indexing rotary table, because slideway is in tilted layout, enter the part of slideway from its port of export direction landing of trend, the sorting shutter of ways-end, according to the differentiation result of vision-based detection recognition software system, is divided into certified products and faulty materials by part.
The first split channel forming at slideway port of export bifurcated is faulty materials part passage, and the second split channel is certified products part passage.The original state of sorting shutter is that the second split channel is closed, the first split channel is open mode, when vision-based detection identification software is differentiated current part and is qualified parts, cylinder promotes rotating shaft and the rotation of sorting shutter, sorting shutter close the first split channel, open the second split channel, qualified parts enter subpackage station after entering the second split channel again, by the piece packaging device of tape counter, and according to the quantity per unit pack specification setting in advance, automatically package certified products, then splitting enters the second tote-box, in certified products case; When vision-based detection identification software is differentiated current part and is rejected part, cylinder is return, spring drives rotating shaft and the revolution of sorting shutter, get back to original state, now the second split channel is closed, the first split channel is opened, and faulty materials enter the first tote-box by the first split channel, i.e. faulty materials tote-box.More than sorting and packaging process automaticity are higher, accurately and reliably, have not only simplified subpackage program, and have greatly improved minute speed packet and subpackage efficiency.
Described indexing rotary table is comprised of Moving plate (1) and price fixing (2), the disc structure that Moving plate (1) and price fixing (2) are equal diameters, Moving plate (1) be positioned at price fixing (2) directly over, both fit fixing, at the edge of described Moving plate (1), offer the first breach (1a) distributing by even circumferential, between two adjacent the first breach (1a), form the first lug (1b), the edge of price fixing (2) offers the second breach (2a) distributing by even circumferential, between two adjacent the second breach (2a), form the second lug (2b), described the second breach (2a) is corresponding one by one with the first breach (1a), and the second breach (2a) partly overlaps with the first breach (1a), form bayonet socket (3), at the top of every the second lug (2b), be provided with cushion block (4), this cushion block (4) is pressed even circumferential and is distributed, described cushion block (4) is arranged in the first breach (1a), and the bayonet socket of adjacent correspondence (3), the end face of cushion block (4) is concordant with the end face of the first lug (1b).
Moving plate and the price fixing moulding of above structure composition indexing rotary table are simple, and processing and fabricating is easy, and cost is low; And Moving plate is combined closely with price fixing, it is firm to connect, and under stepper motor drives, synchronism and the stationarity of running are good.The first breach and the second barbed portion on price fixing on Moving plate are overlapping, form bayonet socket, this bayonet socket can be used for locating various standard fasteners, as screw, nut, bolt etc., versatility is good, enterprise adopts a set of checkout gear can detect various standard fasteners, greatly reduces thus the equipment investment of enterprise.In localization criteria securing member, cushion block and Moving plate the first lug support standard fasteners jointly, because the end face of cushion block is concordant with the end face of Moving plate the first lug, can guarantee that like this standard fasteners is positioned in corresponding bayonet socket reposefully, has effectively avoided the generation of crooked or obscission.
For simplified structure, be convenient to processing and fabricating, described disengaging yoke (11) is bar shaped block structure.
In order to ensure part to be checked, can snap in smoothly to corresponding bayonet socket, and reliably locate in bayonet socket, described bayonet socket (3) from outside to inside width reduces gradually.
In order to ensure the structural strength of Moving plate, the integral middle of described Moving plate (1) end face is formed with up-small and down-big step-like boss.
In order to ensure the structural strength of price fixing, the integral middle of described price fixing (2) bottom surface is formed with up big and down small frustum.
Between described Moving plate (1) and price fixing (2), by two fastening bolts that distribute by even circumferential, be connected, the upper hole of passing for fastening bolt of Moving plate (1) is circular arc cylindrical void (1c), and the center of circle of this cylindrical void (1c) is on the axial line of Moving plate (1).Between above structure Moving plate and price fixing, be connected firmly, reliably, dismounting not only simply but also convenient.Because the hole of passing for fastening bolt on Moving plate is circular arc cylindrical void, when unclamping fastening bolt, can rotate Moving plate, to change the size of each bayonet socket, thereby the piece test that adapts to various outer diameter size, while detecting different size part like this, without changing indexing rotary table, when saving production cost, greatly improved detection efficiency.
For simplified structure, be convenient to processing and fabricating, guarantee the fixing that is connected between cushion block and price fixing, described cushion block (4) is pane, and fixes by welding and price fixing (2).
Beneficial effect: the present invention takes part picture from different perspectives by three CCD cameras, can be used for detecting various standard fasteners, and can carry out by class sorting and packing part by sorting and Subcontracting device, have simple in structure, compact, volume is little, the features such as cost is low, and detection efficiency is high, and sorting and packaging speed are fast.
Accompanying drawing explanation
Fig. 1 is top view of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the structural representation of sorting equipment.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the stereogram of indexing rotary table.
Fig. 6 is the front view of indexing rotary table.
Fig. 7 is the structural representation of Moving plate.
Fig. 8 is the structural representation of price fixing.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, indexing rotary table is arranged on board 5, Moving plate 1 and price fixing 2, consists of.The disc structure that Moving plate 1 and price fixing 2 are equal diameters, Moving plate 1 be positioned at price fixing 2 directly over.The integral middle of described Moving plate 1 end face is formed with up-small and down-big step-like boss, the integral middle of price fixing 2 bottom surfaces is formed with up big and down small frustum, the end face of the bottom surface of Moving plate 1 and price fixing 2 fits, between Moving plate 1 and price fixing 2, by two fastening bolts that distribute by even circumferential, be connected, the hole of passing for fastening bolt on Moving plate 1 is circular arc cylindrical void 1c, and the center of circle of this cylindrical void 1c is on the axial line of Moving plate 1.Below described price fixing 2, be provided with stepper motor 9, this stepper motor 9 is installed on the top of board 5.The output shaft of stepper motor 9 straight up, and is connected with the center of price fixing 2 and Moving plate 1, in the time of stepper motor 9 running, can drive whole indexing rotary table to rotate together.
As shown in Fig. 5, Fig. 7, Fig. 8, at the edge of Moving plate 1, offer the first breach 1a distributing by even circumferential, the number of the first breach 1a is determined according to actual needs, between two adjacent the first breach 1a, is formed the first lug 1b.At the edge of price fixing 2, offer the second breach 2a distributing by even circumferential, between two adjacent the second breach 2a, form the second lug 2b, described the second breach 2a is corresponding one by one with the first breach 1a, and the second breach 2a and the first breach 1a partly overlap, form bayonet socket 3, this bayonet socket 3 from outside to inside width reduces gradually.Top at every the second lug 2b is provided with cushion block 4, and this cushion block 4 is pane, and cushion block 4 is pressed even circumferential and distributed, and fixes by welding and price fixing 2.Each cushion block 4 is arranged in the first breach 1a, and the bayonet socket 3 of adjacent correspondence, and the end face of cushion block 4 is concordant with the end face of the first lug 1b.
As shown in Figure 1 and Figure 2, the camera lens that is provided with CCD camera 6, the one CCD cameras 6 above indexing rotary table edge down.The 2nd CCD camera 7 and the 3rd CCD camera 8 are set on the side of indexing rotary table, described the 2nd CCD camera 7 is near the 3rd CCD camera 8, the angle between the 2nd CCD camera 7 and the 3rd CCD camera 8 with 30 ° of left and right, and the camera lens of the 2nd CCD camera 7 and the 3rd CCD camera 8 is all towards indexing rotary table.An above CCD camera 6, the 2nd CCD camera 7 and the 3rd CCD camera 8 separately by corresponding stent support on board 5.
As shown in Figure 1, on the side of indexing rotary table, be also provided with for accepting the slideway 10 of part, this slideway 10 and the 2nd CCD camera 7 separations are in the both sides of indexing rotary table, the high port of export low dip of described slideway 10 entrance point arranges, and be fixedly mounted on board 5, on the side of slideway 10 entrance points, be provided with for part being allocated to the disengaging yoke 11 of described slideway 10, this disengaging yoke 11 is positioned at the top of indexing rotary table, and is preferably bar shaped block structure.One end of disengaging yoke 11 is fixed on board 5 by bearing, and the other end of disengaging yoke 11 is obliquely extended to the top at indexing rotary table edge.
As shown in Fig. 1, Fig. 3, Fig. 4, the port of export bifurcated of slideway 10 forms the first split channel 10a and the second split channel 10b, and the first split channel 10a is faulty materials part passage, and the second split channel 10b is certified products part passage.The first split channel 10a and the second split channel 10b are symmetrical, and these two split channels are all obliquely installed, and the angle of inclination of split channel is greater than the inclination angle of slideway 10.Crotch at slideway 10 ports of export is provided with the sorting shutter 15 of controlling the first split channel 10a or the second split channel 10b switching, described sorting shutter 15 is fixed on the top of rotating shaft 12, the bottom of rotating shaft 12 is connected with the piston rod of cylinder 13, cylinder 13 is arranged on board 5, and is positioned at the below of slideway 10.In the lower end of described rotating shaft 12, be set with the spring 14 that can make rotating shaft 12 returns, sort shutter 15 the second split channel 10b is closed when initial, the first split channel 10a opens; When needs switch, cylinder 13 promotes rotating shaft 12 and 15 rotations of sorting shutter, and sorting shutter 15 is closed the first split channel 10a, opens the second split channel 10b; When cylinder 13 is return, spring 14 drives rotating shaft 12 and 15 revolutions of sorting shutter, gets back to original state, and now the second split channel 10b closes, and the first split channel 10a opens.
Below the first split channel 10a, be provided with the first tote-box 16 of accepting faulty materials part, from the faulty materials part of the first split channel 10a landing, enter in the first tote-box 16, by the first tote-box 16, collected.The side of the first tote-box 16 is provided with the piece packaging device 17 of tape counter, and the entrance point of piece packaging device 17 is located at the below of the second split channel 10b, is provided with the second tote-box 18 of splendid attire certified products part at the port of export of piece packaging device 17.From the certified products part of the second split channel 10b landing, after piece packaging device 17 packages automatically according to the quantity per unit pack specification setting in advance, enter the second tote-box 18, by the second tote-box 18, collected.
Claims (8)
1. a standard fasteners detects and Subcontracting device, there is board (5), it is characterized in that: the top at described board (5) is provided with indexing rotary table, this indexing rotary table is by upper stepper motor (9) driven rotary of installing of board (5), above described indexing rotary table edge, be provided with a CCD camera (6), the camera lens of the one CCD camera (6) down, the 2nd CCD camera (7) and the 3rd CCD camera (8) are set on the side of indexing rotary table, described the 2nd CCD camera (7) is near the 3rd CCD camera (8), the camera lens of the 2nd CCD camera (7) and the 3rd CCD camera (8) is all towards indexing rotary table,
On the side of described indexing rotary table, be also provided with the slideway (10) for accepting part, this slideway (10) and the separation of the 2nd CCD camera (7) are in the both sides of indexing rotary table, the high port of export low dip of described slideway (10) entrance point arranges, and be fixedly mounted on board (5), on the side of slideway (10) entrance point, be provided with for part being allocated to the disengaging yoke (11) of described slideway (10), this disengaging yoke (11) is positioned at the top of indexing rotary table, one end of disengaging yoke (11) is fixed on board (5) by bearing, the other end of disengaging yoke (11) is obliquely extended to the top at indexing rotary table edge,
The port of export bifurcated of described slideway (10) forms the first split channel (10a) and the second split channel (10b), and be provided with at the crotch of slideway (10) port of export sorting shutter (15) of controlling the first split channel (10a) or the second split channel (10b) switching, described sorting shutter (15) is fixed on the top of rotating shaft (12), the bottom of rotating shaft (12) is connected with the piston rod of cylinder (13), and is set with the spring (14) that can make rotating shaft (12) return in the lower end of rotating shaft (12).
In the below of described the first split channel (10a), be provided with the first tote-box (16) of accepting faulty materials part, the side of this first tote-box (16) is provided with the piece packaging device (17) of tape counter, the entrance point of piece packaging device (17) is located at the below of the second split channel (10b), is provided with second tote-box (18) of splendid attire certified products part at the port of export of piece packaging device (17).
2. standard fasteners according to claim 1 detects and Subcontracting device, it is characterized in that: described indexing rotary table is comprised of Moving plate (1) and price fixing (2), the disc structure that Moving plate (1) and price fixing (2) are equal diameters, Moving plate (1) be positioned at price fixing (2) directly over, both fit fixing, at the edge of described Moving plate (1), offer the first breach (1a) distributing by even circumferential, between two adjacent the first breach (1a), form the first lug (1b), the edge of price fixing (2) offers the second breach (2a) distributing by even circumferential, between two adjacent the second breach (2a), form the second lug (2b), described the second breach (2a) is corresponding one by one with the first breach (1a), and the second breach (2a) partly overlaps with the first breach (1a), form bayonet socket (3), at the top of every the second lug (2b), be provided with cushion block (4), this cushion block (4) is pressed even circumferential and is distributed, described cushion block (4) is arranged in the first breach (1a), and the bayonet socket of adjacent correspondence (3), the end face of cushion block (4) is concordant with the end face of the first lug (1b).
3. standard fasteners according to claim 1 detects and Subcontracting device, it is characterized in that: described disengaging yoke (11) is bar shaped block structure.
4. standard fasteners according to claim 2 detects and Subcontracting device, it is characterized in that: described bayonet socket (3) from outside to inside width reduces gradually.
5. according to the standard fasteners described in claim 2 or 4, detect and Subcontracting device, it is characterized in that: the integral middle of described Moving plate (1) end face is formed with up-small and down-big step-like boss.
6. standard fasteners according to claim 5 detects and Subcontracting device, it is characterized in that: the integral middle of described price fixing (2) bottom surface is formed with up big and down small frustum.
7. standard fasteners according to claim 2 detects and Subcontracting device, it is characterized in that: between described Moving plate (1) and price fixing (2), by two fastening bolts that distribute by even circumferential, be connected, the upper hole of passing for fastening bolt of Moving plate (1) is circular arc cylindrical void (1c), and the center of circle of this cylindrical void (1c) is on the axial line of Moving plate (1).
8. standard fasteners according to claim 2 detects and Subcontracting device, it is characterized in that: described cushion block (4) is pane, and fixes by welding and price fixing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410347345.4A CN104148293A (en) | 2014-07-21 | 2014-07-21 | Standard fastener detecting and subpackaging device |
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| CN201410347345.4A CN104148293A (en) | 2014-07-21 | 2014-07-21 | Standard fastener detecting and subpackaging device |
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| CN104148293A true CN104148293A (en) | 2014-11-19 |
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| CN203460380U (en) * | 2013-05-06 | 2014-03-05 | 广东伊之密精密注压科技有限公司 | Automatic product sorting-out device |
| CN204052181U (en) * | 2014-07-21 | 2014-12-31 | 重庆颖泉标准件有限公司 | Standard fasteners detects and Subcontracting device |
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- 2014-07-21 CN CN201410347345.4A patent/CN104148293A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3957154A (en) * | 1974-01-29 | 1976-05-18 | Hitachi Shipbuilding And Engineering Co., Ltd. | Apparatus for rotating bottles |
| CN2903980Y (en) * | 2006-04-29 | 2007-05-23 | 丁少华 | Fast tester for surface defect of small column part |
| CN201233373Y (en) * | 2008-06-05 | 2009-05-06 | 沧州四星玻璃制管有限公司 | Turntable type medicinal glass bottle on-line detection device |
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Application publication date: 20141119 |
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