CN111822382A - Double-sprocket feeding device for rapid detection and material distribution of shaft parts - Google Patents
Double-sprocket feeding device for rapid detection and material distribution of shaft parts Download PDFInfo
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- CN111822382A CN111822382A CN202010806458.1A CN202010806458A CN111822382A CN 111822382 A CN111822382 A CN 111822382A CN 202010806458 A CN202010806458 A CN 202010806458A CN 111822382 A CN111822382 A CN 111822382A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3412—Sorting according to other particular properties according to a code applied to the object which indicates a property of the object, e.g. quality class, contents or incorrect indication
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention relates to a double-sprocket feeding device with shaft part rapid detection and material distribution functions, which comprises a box body shell, two double-sprocket mechanisms at two sides, a transmission shaft, a stepping motor, an air cylinder, a laser sensor and the like, wherein two double-sprocket mechanisms connected together through the transmission shaft are arranged in the box body shell, the transmission shaft is connected with the stepping motor, material boxes for qualified parts, positive out-of-tolerance parts and negative out-of-tolerance parts are arranged at the lower side of the double-sprocket mechanisms, and the air cylinder arranged on the box body shell is used for pushing unqualified shaft parts detected by the laser sensor into different material boxes. The outer diameter of shaft products can be quickly detected, the workpieces are automatically divided into 3 groups of qualified products, positive out-of-tolerance products and negative out-of-tolerance products according to detection results, the detection efficiency is improved, the detection quality is guaranteed, the production requirements of large-scale production, quick detection and post-classification treatment of rejected products are met, the automation degree is high, the operation is simple, and the labor intensity and the manual use cost of operators are greatly reduced.
Description
Technical Field
The invention relates to the technical field of shaft part detection and distribution devices, in particular to a double-chain wheel feeding device for quickly detecting and distributing shaft parts.
Background
Shaft parts are one of the most common main parts in mechanical products, and with the continuous development of the mechanical industry, the requirements on the shaft parts are higher and higher. In the process of machining the part, the outer diameter of the part is often difficult to reach an ideal state. If the error of the shaft outer diameter is too large in the processing process of the shaft part, the shaft and other parts are not well matched, the assembly precision is low, the interchangeability of the parts is poor and the like, so that the performance of the equipment is reduced and the service life of the equipment is prolonged. Therefore, the precision measurement of the mechanism can not only ensure the transmission efficiency of the mechanism, but also improve the overall performance of the equipment.
At present, in the production process of shaft parts in industrial application, manual feeding, detection and material distribution operations are generally adopted, and the detection precision is low, the operation is complex and the time consumption is long. And the labor intensity of operators is high, the working efficiency is low, and the measurement accuracy is easily influenced by the physical condition, skill level, fatigue degree and the like of the detector. If the machine type action with extremely high repeatability is carried out for a long time, visual fatigue is easy to generate, the production efficiency and the quality of products cannot be guaranteed, and even personal casualty accidents can occur. In addition, most of manual detection is off-line detection, and cannot be connected with processing equipment of a production line, so that the requirements of large-scale production on quick and on-line detection are difficult to meet, the automation level is low, and the development of enterprises is seriously restricted.
Therefore, a double-sprocket feeding device with shaft part rapid detection and material distribution functions is developed, and the double-sprocket feeding device has important significance for improving the processing quality and the production efficiency of shaft parts.
Disclosure of Invention
Aiming at the defects in the prior art, the applicant aims to realize the rapid detection of the outer diameter of shaft products, automatically divide workpieces into 3 groups of qualified products, positive out-tolerance products and negative out-tolerance products according to detection results, realize the production processes of automatic rapid feeding, material detection and material division, improve the detection efficiency, ensure the detection quality and meet the production requirements of large-scale production, rapid detection and post-classification treatment of rejected products.
The technical scheme adopted by the invention is as follows:
a double-chain wheel feeding device for quickly detecting and distributing shaft parts comprises a box body shell, wherein a left double-chain wheel mechanism and a right double-chain wheel mechanism which are arranged in parallel at intervals and synchronously driven are installed in the box body shell, the left double-chain wheel mechanism and the right double-chain wheel mechanism are identical in structure and respectively comprise a driving wheel assembly, a driven wheel assembly and a transmission chain assembly, and groove portions which are uniformly distributed and used for containing materials are formed in the outer surface of the transmission chain; a left air cylinder and a right air cylinder are respectively arranged on two sides in the box body shell, a piston rod of the left air cylinder is positioned on the left side of the left double-chain wheel mechanism and pushes materials on the left double-chain wheel mechanism to the right, and a piston rod of the right air cylinder is positioned on the right side of the right double-chain wheel mechanism and pushes the materials on the right double-chain wheel mechanism to the left; a middle first cylinder and a middle second cylinder are arranged in the middle of the box body shell, and the middle first cylinder and the middle second cylinder are positioned at the interval between the left double-chain wheel mechanism and the right double-chain wheel mechanism; a piston rod of a first middle air cylinder is positioned on the right side of the left double-chain wheel mechanism and pushes materials on the left double-chain wheel mechanism to the left, and a piston rod of a second middle air cylinder is positioned on the left side of the right double-chain wheel mechanism and pushes materials on the right double-chain wheel mechanism to the right; a receiving box is arranged inside the box body shell and below the left double-chain wheel mechanism and the right double-chain wheel mechanism, the receiving box comprises a positive out-of-tolerance product material box, a left negative out-of-tolerance product material box and a right negative out-of-tolerance product material box are respectively arranged on two sides of the positive out-of-tolerance product material box, and a qualified product receiving box is arranged on the downstream side of the positive out-of-tolerance product material box; and the laser sensor is arranged at the top of the box body shell through the mounting rack and is positioned above the left double-chain wheel mechanism and the right double-chain wheel mechanism.
As a further improvement of the above technical solution:
the driving wheel assembly comprises two driving wheels arranged in parallel, the driven wheel assembly comprises two driven wheels arranged in parallel, and the transmission chain assembly comprises two transmission chains arranged in parallel; a U-shaped groove part for accommodating materials is formed between the two transmission chains; the driving wheel of the left double-chain wheel mechanism is connected with the driving wheel of the right double-chain wheel mechanism through a first transmission shaft, the driven wheel of the left double-chain wheel mechanism is connected with the driven wheel of the right double-chain wheel mechanism through a second transmission shaft, and the first transmission shaft is connected with the driving part.
And the driving part in transmission connection with the transmission shaft is a stepping motor II which is arranged on the outer side of the box body shell.
The structure of the transmission chain is as follows: including a plurality of chain links, a plurality of chain links end to end connect constitute with action wheel, follow the chain structure that the driving wheel meshing is connected, the chain link both sides are connected with multiunit tine festival respectively, and every group tine festival includes two arc-shaped teeth pieces that are fixed connection back to back, and two arc-shaped teeth pieces are indent arc-shaped structure in mutually opposite side respectively, form between the arc-shaped teeth piece of adjacent two sets of tine festival and hold the material U-shaped concave part.
Two ends of the chain link are respectively provided with a connecting hole, and a round hole corresponding to the connecting hole is arranged below the arc-shaped tooth sheet.
The upper parts of two side surfaces of the box body shell are respectively provided with a ventilation strip-shaped hole for installing the left double-chain wheel mechanism and the right double-chain wheel mechanism, the middle parts of two sides of the box body shell are respectively provided with an upper side plate which can be opened or closed and is used for observing the material receiving box, and a lower side plate which can be opened or closed is arranged below the upper side plate.
The qualified product receiving box is connected with the input end of the roller conveyor belt in a butt joint mode.
The laser sensors are arranged in 4 groups and are divided into two groups along the conveying direction of the materials, and the two laser sensors of each group are respectively arranged above the left double-chain wheel mechanism and the right double-chain wheel mechanism.
The invention has the following beneficial effects:
the invention improves the detection efficiency, ensures the detection quality, and can meet the production requirements of large-scale production, online rapid detection and post-classification treatment of rejected products. Meanwhile, the invention also has the following advantages:
1. the invention can rapidly detect the outer diameter of short-shaft products and can automatically divide workpieces into 3 groups of qualified products, positive out-of-tolerance products and negative out-of-tolerance products according to detection results. The rejection rate of the product is reduced, the recovery rate of the waste is improved, the product quality is ensured, and the production cost is saved.
2. The detection precision is high. The stability is strong, the processing efficiency is greatly improved, and the processing continuity is ensured. The automatic degree is high, easy operation, and the maintenance of being convenient for, long service life, greatly reduced operating personnel's intensity of labour, greatly reduced artifical use cost, saved a large amount of expenses for labor.
3. The invention can be suitable for short shaft parts with different diameters and different lengths in a certain range, and has higher flexibility and universality.
Drawings
Fig. 1 is a schematic perspective view of the working state of the present invention.
FIG. 2 is a schematic structural view of a dual-channel material conveying belt and a slope conveying mechanism for loading materials matched with the invention.
Fig. 3 is another view of fig. 2.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a partial structure view of fig. 4 with the casing of the case removed.
FIG. 6 is a schematic structural diagram of the left-side double-chain wheel mechanism and the right-side double-chain wheel mechanism of the present invention.
Fig. 7 is a partial structure diagram of the transmission chain on one side of the present invention.
Fig. 8 is a schematic view of the arc-shaped tooth plate and the structure of the invention.
Fig. 9 is a simple work flow diagram of the present invention.
Wherein: 1. a dual-channel material conveyor belt; 2. a ramp transfer mechanism; 3. a left upper baffle; 4. a push rod; 5. a cross bar; 6. a disc cam; 7. a right upper baffle; 8. a first stepping motor; 9. a case body shell; 12. a left double-chain wheel mechanism; 13. a right double-chain wheel mechanism; 15. a laser sensor; 16. a second stepping motor; 17. a roller conveyor belt; 18. qualified product receiving box; 19. a left-side over-tolerance product material box is arranged; 20. a positive out-of-tolerance product material box; 21. a first transmission shaft; 22. an upper side plate; 23. a lower side plate; 29. a left lower baffle; 28. a right lower baffle; 30. the baffle is connected with the shaft; 31. a roller; 33. a mounting frame; 34. a second transmission shaft; 36. a driving wheel; 37. a driven wheel; 38. an arc-shaped tooth sheet; 39. a chain link; 40. a left side cylinder; 41. a middle first cylinder; 42. a middle second cylinder; 43. a right cylinder; 44. a product material box with negative out-of-tolerance on the right side; 91. and (4) ventilating strip holes.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 4-8, the double-sprocket feeding device for rapid detection and material distribution of shaft parts of this embodiment, as shown in fig. 1, includes a box casing 9, a left double-sprocket mechanism 12 and a right double-sprocket mechanism 13 that are disposed in parallel at intervals and synchronously driven are installed in the box casing 9, the left double-sprocket mechanism 12 and the right double-sprocket mechanism 13 have the same structure, and both include a driving wheel assembly, a driven wheel assembly and a transmission chain assembly, and the outer surfaces of the transmission chains form groove portions that are uniformly arranged and used for accommodating materials;
as shown in fig. 4 and 5, a left air cylinder 40 and a right air cylinder 43 are respectively installed on two sides in the box casing 9, a piston rod of the left air cylinder 40 is located on the left side of the left double-chain wheel mechanism 12 to push the material on the left double-chain wheel mechanism 12 to the right, and a piston rod of the right air cylinder 43 is located on the right side of the right double-chain wheel mechanism 13 to push the material on the right double-chain wheel mechanism 13 to the left;
a middle first air cylinder 41 and a middle second air cylinder 42 are arranged in the middle of the box body shell 9, and the middle first air cylinder 41 and the middle second air cylinder 42 are positioned at the interval between the left double-chain wheel mechanism 12 and the right double-chain wheel mechanism 13; the piston rod of the middle first air cylinder 41 is positioned on the right side of the left double-chain wheel mechanism 12 and pushes the materials on the left double-chain wheel mechanism 12 to the left, and the piston rod of the middle second air cylinder 42 is positioned on the left side of the right double-chain wheel mechanism 13 and pushes the materials on the right double-chain wheel mechanism 13 to the right;
a receiving box is arranged inside the box body shell 9 and below the left double-chain wheel mechanism 12 and the right double-chain wheel mechanism 13, the receiving box comprises a positive out-of-tolerance product material box 20, a left negative out-of-tolerance product material box 19 and a right negative out-of-tolerance product material box 44 are respectively arranged on two sides of the positive out-of-tolerance product material box, and a qualified product receiving box 18 is arranged on the downstream side of the positive out-of-tolerance product material box 20; the top of the box body shell 9 is provided with a laser sensor 15 through a mounting rack 33, and the laser sensor 15 is positioned above the left double-chain wheel mechanism 12 and the right double-chain wheel mechanism 13.
As shown in fig. 5-7, the driving wheel assembly includes two driving wheels 36 arranged in parallel, the driven wheel assembly includes two driven wheels 37 arranged in parallel, and the transmission chain assembly includes two transmission chains arranged in parallel; a U-shaped groove part for accommodating materials is formed between the two transmission chains; the left double-chain wheel mechanism 12 is connected with the driving wheel 36 of the right double-chain wheel mechanism 13 through a first transmission shaft 21, the left double-chain wheel mechanism 12 is connected with the driven wheel 37 of the right double-chain wheel mechanism 13 through a second transmission shaft 34, and the first transmission shaft 21 is connected with the driving part.
And the driving part in transmission connection with the first transmission shaft 21 is a second stepping motor 16 which is arranged on the outer side of the box body shell 9.
As shown in fig. 7 and 8, the structure of the transmission chain is: including a plurality of chain links 39, a plurality of chain links 39 end-to-end connection constitute with action wheel 36, follow the chain structure that driving wheel 37 meshing is connected, and chain link 39 both sides are connected with multiunit tine piece festival respectively, and every group tine piece festival includes two arc tine pieces 38 that lean against back fixed connection, and two arc tine pieces 38 are the concave arc structure in one side of carrying on the back mutually respectively, form the U-shaped concave part that holds the material between the arc tine piece 38 of adjacent two sets of tine pieces festival.
Two ends of the chain link 39 are respectively provided with a connecting hole, and a round hole corresponding to the connecting hole is arranged below the arc-shaped tooth piece 38.
The upper parts of two side surfaces of the box body shell 9 are respectively provided with a ventilation strip-shaped hole 91 for installing the left double-chain wheel mechanism 12 and the right double-chain wheel mechanism 13, the middle parts of two sides of the box body shell 9 are respectively provided with an upper side plate 22 which can be opened or closed and is used for observing the material receiving box, and a lower side plate 23 which can be opened or closed is arranged below the upper side plate.
The qualified product receiving box is characterized by further comprising a roller conveyor belt 17, wherein the input end of the roller conveyor belt 17 is butted with the qualified product receiving box 18.
The number of the laser sensors 15 is 4, the laser sensors are divided into two groups along the conveying direction of the materials, and the two laser sensors 15 of each group are respectively arranged above the left double-chain wheel mechanism 12 and the right double-chain wheel mechanism 13.
The invention conception and design principle of the double-chain wheel feeding device for rapid detection and material distribution of shaft parts in the embodiment are as follows:
the device includes box shell, two side double-sprocket mechanisms, transmission shaft, step motor, cylinder, laser sensor etc. box shell internally mounted has two sets of double-sprocket mechanisms that link together through the transmission shaft, and the transmission shaft is connected with step motor, and the double-sprocket mechanism downside is qualified, the material box of three kinds of type parts of positive out-of-tolerance and negative out-of-tolerance, and the cylinder of adorning on the box shell is used for pushing into the material box of difference with the unqualified axle type part that laser sensor detected. The outer diameter of shaft products can be quickly detected, the workpieces are automatically divided into 3 groups of qualified products, positive out-of-tolerance products and negative out-of-tolerance products according to detection results, the detection efficiency is improved, the detection quality is guaranteed, the production requirements of large-scale production, quick detection and post-classification treatment of rejected products are met, the automation degree is high, the operation is simple, and the labor intensity and the manual use cost of operators are greatly reduced.
As shown in fig. 1, the double sprocket feeding device for rapid detection and material distribution of shaft parts according to this embodiment is applied to an automatic detection device for rapid detection of the outer diameter of a short shaft, the automatic detection device for rapid detection of the outer diameter of a short shaft further includes a dual-channel material conveyor belt 1, an output end of the dual-channel material conveyor belt 1 is butted with an input end of a slope conveying mechanism 2, and an output end of the slope conveying mechanism 2 is butted with an input end of the double sprocket feeding device for rapid detection and material distribution of shaft parts; the structure of the double-channel material conveying belt 1 is as follows: the conveying device comprises a horizontally arranged conveying rack, wherein two sides of the horizontally arranged conveying rack are respectively provided with a conveying channel.
As shown in fig. 2 and 3, the ramp transfer mechanism 2 has a structure in which: the device comprises an obliquely arranged conveying rack, wherein two sides of the obliquely arranged rack are respectively provided with a conveying channel, the tail end positions of the two conveying channels are respectively provided with a left lower side baffle 29 and a right lower side baffle 28, the left lower side baffle 29 and the right lower side baffle 28 are connected into a whole through a baffle connecting shaft 30, and the middle part of the baffle connecting shaft 30 is sleeved with a disc-shaped cam 6; the downstream positions of the two conveying channels are respectively provided with a left upper side baffle 3 and a right upper side baffle 7, the left upper side baffle 3 and the right upper side baffle 7 are connected into a whole through a cross rod 5, and the middle part of the cross rod 5 is provided with a roller 31 matched with the disc cam 6 through a push rod 4.
The blanking process of the blanking mechanism matched with the invention is as follows: shaft class material that awaits measuring passes through binary channels material conveyer belt 1 and gets into in the slope binary channels of slope transport mechanism 2, upper left side baffle 3 and upper right baffle 7 are opened, first axle class detection piece to both sides passes through the back, lower left side baffle 29 and lower right side baffle 28 are opened immediately, upper left side baffle 3 and upper right baffle 7 are closed, when first axle class detection piece rolls to right side double sprocket mechanism 13, the other axle class detection piece of awaiting measuring at the back is blocked by upper right baffle 7 in the cam mechanism, thereby make single axle class detection piece get into double sprocket mechanism in proper order, accomplish the unloading.
The slope design of the slope conveying mechanism 2 enables materials to keep a downward sliding trend under the action of gravity, a baffle connecting shaft 30, a right lower side baffle 28, a disc cam 6 and a left lower side baffle 9 which are fixedly connected with the baffle connecting shaft are driven to rotate through the back-and-forth rotation of a stepping motor with a certain angle, the right lower side baffle 28 and the left lower side baffle 29 are driven to rotate back and forth to realize the opening and closing of the baffle connecting shaft, the disc cam 6 drives a roller push rod 4 which is in contact with the disc cam and a cross rod 5, a left upper side baffle 3 and a right upper side baffle 7 which are fixedly connected with the roller push rod 4 to move up and down through the rotation of the disc cam 6, the opening and closing of the left upper side baffle 3 and the right upper side baffle 7 are realized, the two groups of baffles on; due to the design of the two material opening and closing baffles, the rear shaft materials can be prevented from sliding downwards, too much material is prevented from being discharged at one time, the materials can be controlled not to fall any more when the feeding mechanism does not reach a proper receiving position, discharging control is facilitated, the fault tolerance of material connection between different mechanisms at a connection position is improved, and the matching difficulty of different mechanisms during working is reduced;
taking a right side channel as an example, in the unloading process, the upper right baffle 7 is opened, and after the first shaft detection piece passes through, the lower right baffle 28 is immediately opened, the upper right baffle 7 is closed, and when the first shaft detection piece rolls to the right double-chain wheel mechanism 13, the other shaft detection pieces to be detected in the back are blocked by the upper right baffle 7 in the cam mechanism, so that the single shaft detection piece sequentially enters the feeding device and is detected in turn.
The left side cylinder 40 and the right side cylinder 43 which are used for distributing materials are respectively installed on the left side and the right side in the box body shell 9, the middle first cylinder 41 and the middle second cylinder 42 which are used for distributing materials are installed in the middle of the top of the box body shell 9, the two cylinders (the left side cylinder 40 and the right side cylinder 43) on the two sides are used for pushing the outer diameter positive out-of-tolerance shaft parts detected by the laser sensor 15 to the middle to enable the outer diameter positive out-of-tolerance shaft parts to enter the positive out-of-tolerance product material box 20, and the two cylinders (the middle first cylinder 41 and the middle second cylinder 42) on the middle position push the outer diameter negative out-of-tolerance shaft parts detected by the laser sensor 15 to the two sides to enable the outer diameter negative out-of-.
The left and right double-sprocket mechanism has the same structure, each double-sprocket mechanism comprises a small sprocket 36, a large sprocket 37 and a chain formed by novel chain links with circular arcs, arc-shaped tooth sheets 38 are arranged on two sides of each chain link 39 in the chain, the two arc-shaped tooth sheets 38 which are tightly connected back to back form a group, two round holes which are the same as the chain links 39 are arranged below the arc-shaped tooth sheets 38, the round holes are aligned with the two round holes of the chain links 39, and the chain is formed by connecting the chain links 39 and the arc-shaped tooth sheets 38 through the round holes.
As shown in fig. 6, the U-shaped groove structure formed by the arc-shaped tooth plates 38 of the double-sprocket mechanism is in an open state at the sprocket meshing position where the feeding is connected (the connecting position of the double-sprocket mechanism and the feeding device at the right end position on the drawing), and gradually tightens in the forward process of driving the shaft-like materials (cylindrical objects in each drawing) along with the rotation of the sprockets (the rotation direction is shown as the arrow direction in fig. 6), and tightens to an ideal U-shaped groove state when the shaft-like materials are in a horizontal position, so that the shaft-like parts are stabilized on the chain links in the transportation process, and the detection of the laser sensor and the accurate distribution of the air; after the detection is finished, the qualified product moves forwards along with the chain link to the left side of the small chain wheel 36 and then naturally falls into the qualified product receiving box 18 below.
On the slope conveying passageway of slope transport mechanism 2, at the position of the left side material and the right side material that awaits measuring, embedded miniature SMD pressure sensor who is used for detecting the material of installing respectively for whether the detection is the material that awaits measuring to whether there is the anomaly, thereby the whole operating system normal operating of assurance equipment is guaranteed to the emergence of the circumstances such as suggestion system starved for material, card material.
Through the above technical solution, referring to fig. 9, the overall simple work flow of the automatic detection device for rapidly detecting the minor axis outer diameter of the embodiment is as follows:
1. process of blanking
Shaft class material that awaits measuring passes through binary channels material conveyer belt 1 and gets into in the slope binary channels of slope transport mechanism 2, upper left side baffle 3 and upper right baffle 7 are opened, first axle class detection piece to both sides passes through the back, lower left side baffle 29 and lower right side baffle 28 are opened immediately, upper left side baffle 3 and upper right baffle 7 are closed, when first axle class detection piece rolls to right side double sprocket mechanism 13, the other axle class detection piece of awaiting measuring in the back is blocked by upper right baffle 7 in the cam mechanism, thereby make single axle class detection piece get into material feeding unit in proper order, detect in turn.
2. Feeding, detecting and distributing process
After a shaft detection part in the blanking mechanism enters a U-shaped groove formed by a chain link assembling piece of the double-chain wheel conveying mechanism, the shaft detection part moves forwards along with the rotation of a chain wheel, the U-shaped groove formed by the arc-shaped tooth piece is gradually tightened in the process of driving the shaft material to move forwards, and is tightened to be in an ideal U-shaped groove state when being in a horizontal position, so that the position of a shaft part on a chain link is stable in the transportation process, and the detection of a laser sensor and the accurate material distribution of an air cylinder are facilitated;
and the laser sensor 15 is installed above the double-chain wheel mechanism, the laser sensor 15 is set with 4 according to the actual situation, and divided into two groups along the conveying direction, the two laser sensors 15 of each group are respectively arranged above the left double-chain wheel mechanism 12 and the right double-chain wheel mechanism 13, when the shaft parts reach the lower part of the first group of laser sensors, the laser sensors scan and detect the shaft parts, after the reflection information is collected, the optical signals are converted into electric signals by the matched photoelectric detector, then the electric signals are amplified, filtered and processed, the shaft diameter is calculated by the singlechip, after the shaft diameter is judged according to the standard shaft diameter size, the shaft diameter and other information of each shaft detection part are stored corresponding to the serial number, the judgment information is sent to the singlechip as feedback for preparing the control of the air cylinder when the material is distributed, and after the shaft parts are conveyed to the lower part of the second group of laser sensors 15, the number information of the shaft detection piece is identified, the air cylinders are subjected to material distribution control according to the previous judgment information, the left air cylinder 40 and the right air cylinder 43 are used for pushing the shaft part with positive over-differential to the middle to enable the shaft part to enter the product material box 20 with positive over-differential, the middle first air cylinder 41 and the middle second air cylinder 42 in the middle position push the shaft part with negative over-differential outer diameter to the two sides to enable the shaft part to enter the product material box 19 with negative over-differential left side and the product material box 44 with negative over-differential right side, the qualified shaft part moves forwards along with the chain links and naturally falls into the qualified product material box 18 below after reaching the left side of the small chain wheel 36, all detection data are sent to an upper computer to be stored in the whole process, and after the qualified product parts entering the qualified product material box 18 reach a certain quantity, the roller conveyor belt 17 is triggered to operate to convey the qualified product material box 18 to the next link, the whole process is ended up so far.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (8)
1. The utility model provides a double sprocket material feeding unit of axle type part short-term test and branch material which characterized in that: the device comprises a box body shell (9), wherein a left double-chain wheel mechanism (12) and a right double-chain wheel mechanism (13) which are arranged in parallel at intervals and synchronously driven are installed in the box body shell (9), the left double-chain wheel mechanism (12) and the right double-chain wheel mechanism (13) have the same structure and respectively comprise a driving wheel assembly, a driven wheel assembly and a transmission chain assembly, and groove portions which are uniformly distributed and used for containing materials are formed in the outer surface of the transmission chain;
a left air cylinder (40) and a right air cylinder (43) are respectively arranged on two sides in the box body shell (9), a piston rod of the left air cylinder (40) is positioned on the left side of the left double-chain wheel mechanism (12) and pushes materials on the left double-chain wheel mechanism (12) to the right, and a piston rod of the right air cylinder (43) is positioned on the right side of the right double-chain wheel mechanism (13) and pushes the materials on the right double-chain wheel mechanism (13) to the left; a middle first cylinder (41) and a middle second cylinder (42) are arranged in the middle of the box body shell (9), and the middle first cylinder (41) and the middle second cylinder (42) are positioned at the interval between the left double-chain wheel mechanism (12) and the right double-chain wheel mechanism (13); a piston rod of a middle first air cylinder (41) is positioned on the right side of the left double-chain wheel mechanism (12) and pushes materials on the left double-chain wheel mechanism (12) to the left, and a piston rod of a middle second air cylinder (42) is positioned on the left side of the right double-chain wheel mechanism (13) and pushes materials on the right double-chain wheel mechanism (13) to the right;
a material receiving box is arranged inside the box body shell (9) and below the left double-chain wheel mechanism (12) and the right double-chain wheel mechanism (13), the material receiving box comprises a positive out-of-tolerance product material box (20), a left negative out-of-tolerance product material box (19) and a right negative out-of-tolerance product material box (44) are respectively arranged on two sides of the material receiving box, and a qualified product material receiving box (18) is arranged on the downstream side of the positive out-of-tolerance product material box (20);
a laser sensor (15) is installed on the top of the box body shell (9) through an installation frame (33), and the laser sensor (15) is located above the left double-chain wheel mechanism (12) and the right double-chain wheel mechanism (13).
2. The automatic detection apparatus for rapidly detecting the outer diameter of a short shaft according to claim 1, wherein: the driving wheel assembly comprises two driving wheels (36) arranged in parallel, the driven wheel assembly comprises two driven wheels (37) arranged in parallel, and the transmission chain assembly comprises two transmission chains arranged in parallel; a U-shaped groove part for accommodating materials is formed between the two transmission chains; the left double-chain wheel mechanism (12) is connected with a driving wheel (36) of the right double-chain wheel mechanism (13) through a first transmission shaft (21), the left double-chain wheel mechanism (12) is connected with a driven wheel (37) of the right double-chain wheel mechanism (13) through a second transmission shaft (34), and the first transmission shaft (21) is connected with a driving part.
3. The automatic detection apparatus for rapidly detecting the outer diameter of the short shaft according to claim 2, wherein: and the driving part in transmission connection with the first transmission shaft (21) is a second stepping motor (16) which is arranged on the outer side of the box body shell (9).
4. The automatic detection apparatus for rapidly detecting the outer diameter of the short shaft according to claim 2, wherein: the structure of the transmission chain is as follows: including a plurality of chain links (39), a plurality of chain links (39) end to end connect constitute with action wheel (36), follow the chain structure that driving wheel (37) meshing is connected, chain link (39) both sides are connected with multiunit tooth piece festival respectively, and every group tooth piece festival includes two arc tooth pieces (38) of back to back fixed connection, and two arc tooth pieces (38) are the concave arc structure in one side of carrying on the back mutually respectively, form between arc tooth piece (38) of adjacent two sets of tooth piece festival and hold the material U-shaped concave part portion.
5. The automatic detection apparatus for rapidly detecting the outer diameter of a short shaft according to claim 4, wherein: two ends of the chain link (39) are respectively provided with a connecting hole, and a round hole corresponding to the connecting hole is arranged below the arc-shaped tooth sheet (38).
6. The automatic detection apparatus for rapidly detecting the outer diameter of a short shaft according to claim 1, wherein: the qualified product receiving box is characterized by further comprising a roller conveyor belt (17), wherein the input end of the roller conveyor belt (17) is butted with the qualified product receiving box (18).
7. The automatic detection apparatus for rapidly detecting the outer diameter of a short shaft according to claim 1, wherein: the upper parts of two side surfaces of the box body shell (9) are respectively provided with a ventilation strip-shaped hole (91) for installing the left double-chain wheel mechanism (12) and the right double-chain wheel mechanism (13), the middle parts of two sides of the box body shell (9) are respectively provided with an upper side plate (22) which can be opened or closed and is used for observing the material receiving box, and a lower side plate (23) which can be opened or closed is arranged below the upper side plate.
8. The automatic detection apparatus for rapidly detecting the outer diameter of a short shaft according to claim 1, wherein: the number of the laser sensors (15) is 4, the laser sensors are divided into two groups along the conveying direction of the materials, and the two laser sensors (15) of each group are respectively arranged above the left double-chain wheel mechanism (12) and the right double-chain wheel mechanism (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806458.1A CN111822382A (en) | 2020-08-12 | 2020-08-12 | Double-sprocket feeding device for rapid detection and material distribution of shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806458.1A CN111822382A (en) | 2020-08-12 | 2020-08-12 | Double-sprocket feeding device for rapid detection and material distribution of shaft parts |
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| Publication Number | Publication Date |
|---|---|
| CN111822382A true CN111822382A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010806458.1A Pending CN111822382A (en) | 2020-08-12 | 2020-08-12 | Double-sprocket feeding device for rapid detection and material distribution of shaft parts |
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| CN (1) | CN111822382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275459A (en) * | 2021-12-30 | 2022-04-05 | 宁夏德瑞斯智能科技有限公司 | Double-sprocket circulating positioning bin |
-
2020
- 2020-08-12 CN CN202010806458.1A patent/CN111822382A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275459A (en) * | 2021-12-30 | 2022-04-05 | 宁夏德瑞斯智能科技有限公司 | Double-sprocket circulating positioning bin |
| CN114275459B (en) * | 2021-12-30 | 2024-05-17 | 宁夏德瑞斯智能科技有限公司 | Double-chain wheel circulation positioning bin |
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