CN111811356A - Automatic go-no go gauge detection machine and process for detecting threaded hole - Google Patents
Automatic go-no go gauge detection machine and process for detecting threaded hole Download PDFInfo
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- CN111811356A CN111811356A CN202010759078.7A CN202010759078A CN111811356A CN 111811356 A CN111811356 A CN 111811356A CN 202010759078 A CN202010759078 A CN 202010759078A CN 111811356 A CN111811356 A CN 111811356A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
- G01B3/50—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable of limit-gauge type, i.e. "go/no-go"
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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
- B07C5/06—Sorting according to size measured mechanically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a go-no go gauge automatic detection machine and a process for detecting a threaded hole, wherein the machine comprises a machine table, and a feeding mechanism, a conveying track, a swimming type propulsion mechanism, a no go gauge detection mechanism, a go gauge detection mechanism and a good part receiving box are arranged on the machine table, wherein: the feeding mechanism is used for conveying a workpiece to be detected; the swimming type propelling mechanism is used for pushing the workpieces conveyed by the feeding mechanism into the conveying track and pushing the workpieces on the conveying track to the discharging direction one by one; the no-go gauge detection mechanism is used for detecting a no-go gauge of a workpiece conveyed to a station below the no-go gauge detection mechanism; the go gauge detection mechanism is used for carrying out go gauge detection on the workpiece conveyed to a station below the go gauge detection mechanism; the good material receiving box is used for collecting the workpieces conveyed out by the conveying track. The automatic screw hole detection device can realize automatic feeding, automatic conveying and automatic detection of the screw hole in the conveying process, so that the detection efficiency is improved, the automatic performance is improved, and the labor cost is saved.
Description
Technical Field
The invention relates to threaded hole detection equipment, in particular to a go-no go gauge automatic detection machine and a process for detecting a threaded hole.
Background
Lead to no-go gage detection procedure and be a process flow who detects to the screw hole, utilize lead to rule and no-go gage to detect the tooth hole of center specifically, when leading to rule screw in screw, if can show that this screw hole leads to the rule to detect qualified through the screw hole smoothly, when the no-go gage screw in screw, if the no-go gage can't pass through this screw, it is qualified to show that this screw hole no-go gage detects, but current detection mode generally cooperates corresponding instrument to carry out manual detection, not only detection efficiency is low, and waste time and energy, the cost is higher.
Disclosure of Invention
The invention aims to solve the technical problems of providing an automatic go-no go gauge detection machine and process which can realize automatic feeding, automatic conveying and automatic detection of a threaded hole in the conveying process, further improve the detection efficiency, have higher automation performance and save labor cost.
In order to solve the technical problems, the invention adopts the following technical scheme.
The utility model provides a lead to no-go gage automated inspection machine for detecting screw hole, its is including the board, be equipped with feed mechanism, delivery track, swimming formula advancing mechanism, no-go gage detection mechanism, lead to rule detection mechanism and good piece collecting box on the board, wherein: the feeding mechanism is used for conveying a workpiece to be detected; the feeding end of the conveying track is adjacent to the discharging end of the feeding mechanism; the swimming type propelling mechanism is arranged in parallel with the conveying track and is used for pushing the workpieces conveyed by the feeding mechanism into the conveying track and pushing the workpieces on the conveying track to the discharging direction one by one; the no-go gauge detection mechanism is arranged adjacent to the conveying track and is used for detecting a no-go gauge of a workpiece conveyed to a station below the no-go gauge detection mechanism; the go gauge detection mechanism is arranged adjacent to the conveying track, is positioned on the discharge side of the no-go gauge detection mechanism, and is used for carrying out go gauge detection on a workpiece conveyed to a station below the go gauge detection mechanism; the good material receiving box is located on the discharging side of the conveying rail and used for collecting the workpieces conveyed out of the conveying rail.
Preferably, the number of feed mechanism, delivery track, no-go gage detection mechanism and lead to rule detection mechanism is two, feed mechanism with delivery track one-to-one, two no-go gage detection mechanism divide and locate two delivery track's both sides, and two lead to rule detection mechanism divide and locate two delivery track's both sides.
Preferably, a laser sensor is fixed on the outer side of the conveying track, a detection end of the laser sensor faces the workpiece, and when the laser sensor detects the workpiece, an electric signal is output.
Preferably, the waste part feeding mechanism comprises a push-pull block, the push-pull block is embedded on the conveying track, the top surface of the push-pull block is flush with the conveying surface of the conveying track, the push-pull block is connected with the conveying track in a sliding mode, a waste material opening is formed in a machine table at the bottom of the push-pull block, a waste material box corresponding to the waste material opening is arranged below the machine table, a push-pull air cylinder is fixed on the machine table, an output shaft of the push-pull air cylinder is connected to the push-pull block, when a workpiece conveyed to the feeding side of the push-pull block is a waste material, the push-pull air cylinder drives the push-pull block to move outwards so that the waste material opening is exposed, and when the swimming type pushing mechanism pushes the workpiece again, the workpiece falls into the waste material box through the waste material opening.
Preferably, the sliding direction of the push-pull block is perpendicular to the length direction of the conveying track.
Preferably, the bottom of the machine table is fixed with a waste guide groove which is obliquely arranged, and the waste box is positioned below an outlet of the waste guide groove.
Preferably, the discharge side of the no-go gauge detection mechanism and the discharge side of the go gauge detection mechanism are both provided with the waste part discharging mechanism.
Preferably, vertical through holes have been all seted up on the station of no-go gage detection mechanism below and on the station of lead to gage detection mechanism below, vertical through hole run through in delivery track's upper and lower both sides, the below of board is fixed with the location cylinder of vertical setting, be fixed with the location elevator on the telescopic shaft of location cylinder, the top of location elevator be formed with can with work piece joint complex location indicates, works as the work piece transmits to during the vertical through hole top, the location cylinder orders about the location elevator rises, so that the location indicate with work piece looks block, and then will the work piece is positioned on the station of no-go gage detection mechanism below and on the station of lead to gage detection mechanism below.
Preferably, a case is fixed on the machine table, and the feeding mechanism, the conveying track, the swimming type propelling mechanism, the no-go gauge detecting mechanism and the go gauge detecting mechanism are all arranged in the case.
The utility model provides a lead to no-go gage automated inspection technology for detecting screw hole, the technology is realized based on a detection machine, it is including the board to detect the machine, be equipped with feed mechanism, delivery track, swimming advancing mechanism, no-go gage detection mechanism, lead to rule detection mechanism and good material collecting box on the board, delivery track's pan feeding end with the adjacent setting of discharge end of feed mechanism, swimming advancing mechanism with delivery track parallel arrangement, no-go gage detection mechanism with the adjacent setting of delivery track, lead to rule detection mechanism with the adjacent setting of delivery track, just lead to rule detection mechanism and be located no-go gage detection mechanism's discharge side, good material collecting box is located delivery track's discharge side, the technology includes: step S1, conveying the workpiece to be detected by the feeding mechanism; step S2, the swimming type pushing mechanism pushes the workpieces conveyed by the feeding mechanism into the conveying track, and meanwhile, the workpieces on the conveying track are pushed towards the discharging direction one by one; step S3, the no-go gauge detection mechanism carries out no-go gauge detection on the workpiece conveyed to a station below the no-go gauge detection mechanism; step S4, the go gauge detection mechanism carries out go gauge detection on the workpiece conveyed to a station below the go gauge detection mechanism; and step S5, dropping the workpieces conveyed by the conveying track into the good workpiece receiving box, and further collecting the workpieces.
The invention discloses an automatic go-no go gauge detection machine for detecting threaded holes, which is characterized in that a feeding mechanism is used for conveying a workpiece to be detected in the working process, then a swimming type pushing mechanism pushes the workpiece conveyed by the feeding mechanism into a conveying track, meanwhile, the workpiece on the conveying track is pushed towards the discharging direction one by one, the no go gauge detection mechanism carries out no go gauge detection on the workpiece conveyed to a station below the no go gauge detection mechanism in the conveying process, meanwhile, the go gauge detection mechanism carries out go gauge detection on the workpiece conveyed to the station below the go gauge detection mechanism, and finally, the workpiece conveyed by the conveying track falls into a good workpiece receiving box so as to collect the workpiece. Compared with the prior art, the automatic feeding and conveying device can realize automatic feeding and automatic conveying, and can automatically detect the threaded hole in the conveying process, so that the detection efficiency is improved, the automatic performance is better, the labor cost is greatly saved, and the application requirement is better met.
Drawings
FIG. 1 is a perspective view of an automatic go/no-go gauge tester;
FIG. 2 is a top view of the interior of the automatic go/no-go gauge tester;
FIG. 3 is a first internal perspective view of the go/no-go gauge automatic detection machine;
FIG. 4 is a second internal perspective view of the automatic go/no-go gauge tester;
FIG. 5 is a partial block diagram of the feed mechanism and the delivery track;
FIG. 6 is a block diagram of a swimming propulsion mechanism;
FIG. 7 is a view showing the construction of a scrap discharge mechanism;
FIG. 8 is a structural view of a workpiece positioning portion;
FIG. 9 is a perspective view of a stop gauge detecting mechanism;
fig. 10 is a perspective view of the gauge detection mechanism.
Detailed Description
The invention is described in more detail below with reference to the figures and examples.
Example one
This embodiment has provided a lead to no-go gage automated inspection machine for detecting screw hole, combine fig. 1 to fig. 10 to show, it is including board 1, be equipped with feed mechanism 2, delivery track 3, swimming formula advancing mechanism 4, no-go gage detection mechanism 5, lead to rule detection mechanism 6 and good material collecting box 7 on the board 1, wherein:
the feeding mechanism 2 is used for conveying a workpiece 100 to be detected;
the feeding end of the conveying track 3 is adjacent to the discharging end of the feeding mechanism 2;
the swimming type propelling mechanism 4 is arranged in parallel with the conveying track 3, and the swimming type propelling mechanism 4 is used for propelling the workpieces 100 conveyed by the feeding mechanism 2 into the conveying track 3 and propelling the workpieces 100 on the conveying track 3 to the discharging direction one by one;
the no-go gauge detection mechanism 5 is arranged adjacent to the conveying track 3, and the no-go gauge detection mechanism 5 is used for detecting a no-go gauge of the workpiece 100 conveyed to a station below the no-go gauge detection mechanism 5;
the go gauge detection mechanism 6 is arranged adjacent to the conveying track 3, the go gauge detection mechanism 6 is positioned on the discharge side of the no-go gauge detection mechanism 5, and the go gauge detection mechanism 6 is used for carrying out go gauge detection on the workpiece 100 conveyed to a station below the go gauge detection mechanism 6;
the good material receiving box 7 is located on the discharging side of the conveying rail 3, and the good material receiving box 7 is used for collecting the workpieces 100 conveyed out of the conveying rail 3.
In the working process of the automatic go-no go gauge detection machine, the feeding mechanism 2 is firstly utilized to convey the workpiece 100 to be detected, then the swimming type pushing mechanism 4 pushes the workpiece 100 conveyed by the feeding mechanism 2 into the conveying track 3, meanwhile, the workpiece 100 on the conveying track 3 is pushed towards the discharging direction one by one, in the conveying process, the no-go gauge detection mechanism 5 carries out no-go gauge detection on the workpiece 100 conveyed to a station below the no-go gauge detection mechanism 5, meanwhile, the go gauge detection mechanism 6 carries out go gauge detection on the workpiece 100 conveyed to a station below the go gauge detection mechanism 6, and finally, the workpiece 100 conveyed by the conveying track 3 falls into the good piece receiving box 7, and then the workpiece 100 is collected. Compared with the prior art, the automatic feeding and conveying device can realize automatic feeding and automatic conveying, and can automatically detect the threaded hole in the conveying process, so that the detection efficiency is improved, the automatic performance is better, the labor cost is greatly saved, and the application requirement is better met.
In order to realize batch detection, in this embodiment, the quantity of feed mechanism 2, delivery track 3, no-go gage detection mechanism 5 and lead to rule detection mechanism 6 is two, feed mechanism 2 with delivery track 3 one-to-one, two no-go gage detection mechanism 5 branches locate two delivery track 3's both sides, and two lead to rule detection mechanism 6 branches locate two delivery track 3's both sides.
In order to collect the in-place situation of the workpiece 100 and count the workpiece 100, in this embodiment, a laser sensor 30 is fixed on the outer side of the conveying track 3, a detection end of the laser sensor 30 faces the workpiece 100, and when the laser sensor 30 detects the workpiece 100, an electrical signal is output.
In the detection process, once the threaded hole of the workpiece 100 does not meet the requirement, the waste workpiece needs to be removed in time, for this purpose, the embodiment includes a waste blanking mechanism 33, the waste blanking mechanism 33 includes a push-pull block 31, the push-pull block 31 is embedded on the conveying track 3, the top surface of the push-pull block 31 is flush with the conveying surface of the conveying track 3, the push-pull block 31 is connected with the conveying track 3 in a sliding manner, a waste port 10 is formed on a machine table 1 at the bottom of the push-pull block 31, a waste box 11 corresponding to the waste port 10 is arranged below the machine table 1, a push-pull cylinder 32 is fixed on the machine table 1, an output shaft of the push-pull cylinder 32 is connected to the push-pull block 31, when the workpiece 100 conveyed to the feeding side of the push-pull block 31 is waste, the push-pull cylinder 32 drives the push-pull block 31 to move outwards, so that the waste opening 10 is exposed, and when the swimming type propulsion mechanism 4 pushes the workpiece 100 again, the workpiece 100 falls into the waste box 11 through the waste opening 10.
Further, the sliding direction of the push-pull block 31 is perpendicular to the length direction of the conveying track 3.
In order to guide the waste workpiece, in this embodiment, a waste guide slot 12 is fixed at the bottom of the machine platform 1, and the waste box 11 is located below an outlet of the waste guide slot 12.
In this embodiment, the discharge side of the no-go gauge detection mechanism 5 and the discharge side of the go gauge detection mechanism 6 are both provided with the waste blanking mechanism 33.
In the detection process, because lead to rule and no-go gage need be to the screw hole screw in, so can exert certain torsion to work piece 100, in order to avoid work piece 100 to take place the angular displacement, the work piece positioning mechanism has been add to this embodiment, specifically indicates: vertical through-hole 34 has all been seted up on the station of no-go gage detection mechanism 5 below and on the station of leading to gage detection mechanism 6 below, vertical through-hole 34 run through in delivery track 3's upper and lower both sides, the below of board 1 is fixed with the location cylinder 35 of vertical setting, be fixed with location elevator 36 on the telescopic shaft of location cylinder 35, the top of location elevator 36 be formed with can with the 100 joint complex location of work piece indicates 360, works as work piece 100 transmits extremely during vertical through-hole 34 top, location cylinder 35 orders about location elevator 36 rises, in order to order the location indicate 360 with work piece 100 looks block, and then will work piece 100 be located on the station of no-go gage detection mechanism 5 below and on the station of leading to gage detection mechanism 6 below.
In order to improve the dustproof capability of the equipment, in this embodiment, a case 13 is fixed on the machine table 1, and the feeding mechanism 2, the conveying track 3, the swimming type propulsion mechanism 4, the no-go gauge detection mechanism 5 and the go gauge detection mechanism 6 are all arranged in the case 13.
In order to better describe the technical scheme of the present invention, the present embodiment further relates to an automatic go-no go gauge detection process for detecting a threaded hole, which is implemented based on a detection machine as shown in fig. 1 to 10, wherein the detection machine includes a machine table 1, the machine table 1 is provided with a feeding mechanism 2, a conveying rail 3, a swimming type propulsion mechanism 4, a no-go gauge detection mechanism 5, a go gauge detection mechanism 6 and a good piece receiving box 7, a feeding end of the conveying rail 3 is adjacent to a discharging end of the feeding mechanism 2, the swimming type propulsion mechanism 4 is parallel to the conveying rail 3, the no-go gauge detection mechanism 5 is adjacent to the conveying rail 3, the go gauge detection mechanism 6 is located at a discharging side of the no-go gauge detection mechanism 5, the good piece receiving box 7 is located at a discharging side of the conveying rail 3, the process comprises the following steps:
step S1, conveying the workpiece 100 to be detected by the feed mechanism 2;
step S2, the swimming type pushing mechanism 4 pushes the workpiece 100 conveyed by the feeding mechanism 2 into the conveying track 3, and simultaneously pushes the workpiece 100 on the conveying track 3 to a discharging direction one by one;
step S3, the no-go gauge detection mechanism 5 carries out no-go gauge detection on the workpiece 100 conveyed to a station below the no-go gauge detection mechanism 5;
step S4, the go gauge detection mechanism 6 carries out go gauge detection on the workpiece 100 conveyed to a station below the go gauge detection mechanism 6;
in step S5, the work 100 conveyed by the conveying rail 3 drops into the good material receiving box 7, and the work 100 is collected.
Example two
In practical application, in some processing and detection occasions, a process of individually processing or individually detecting a workpiece is usually involved, in order to cooperate with automatic processing or detection, a pushing mechanism and a conveying track are required to cooperate to complete conveying of the workpiece, a common pushing means is to sequentially offset a plurality of workpieces, and a pushing force is applied to the tail end of the workpiece through the pushing mechanism, so as to drive the plurality of workpieces to be conveyed forward, and the conveying manner generally has the following problems: firstly, if a force application point is used for applying force to a plurality of workpieces simultaneously, the thrust of the force application point is large, and the workpieces are easy to break out or have large friction; in addition, the batch propelling mode hardly ensures that each workpiece is accurate in place, so that the machining and detection precision is greatly reduced, and the production requirement is difficult to meet.
To this end, the present embodiment provides a swimming type propulsion mechanism for transporting workpieces, which can apply thrust to each workpiece individually, and can ensure that the workpieces are transported sequentially station by station, so as to improve the accuracy of workpiece in-place and improve the processing detection precision, as shown in fig. 4, 5, and 6, the swimming type propulsion mechanism 4 is installed on a preset machine table 1, a transport rail 3 is arranged on the machine table 1, the transport rail 3 is used for carrying a plurality of workpieces 100, the swimming type propulsion mechanism 4 includes a fixed support 40 fixed below the machine table 1, a transverse slide rail 41 is arranged on the fixed support 40, a transverse moving stage 42 is arranged on the transverse slide rail 41 and is connected with the transverse moving stage 42 in a sliding manner, a longitudinal slide rail 43 is fixed on the transverse moving stage 42, a longitudinal moving stage 44 is arranged on the longitudinal slide rail 43 and is connected with the longitudinal moving stage 44 in a sliding manner, a transverse moving cylinder 45 is fixed on the fixed support 40, an output shaft of the transverse moving cylinder 45 is connected to the transverse moving carrying platform 42, a longitudinal moving cylinder 46 is fixed on the transverse moving carrying platform 42, an output shaft of the longitudinal moving cylinder 46 is connected to the longitudinal moving carrying platform 44, a transverse moving support arm 47 transversely arranged is fixed at the top end of the longitudinal moving carrying platform 44, the transverse moving support arm 47 penetrates through the machine table 1 and extends upwards, a plurality of mutually parallel shifting blocks 48 are fixed on the transverse moving support arm 47, the plurality of shifting blocks 48 are uniformly distributed on the transverse moving support arm 47, the shifting blocks 48 are mutually perpendicular to the transverse moving support arm 47, the transverse moving support arm 47 is driven to move up and down by the longitudinal moving cylinder 46, so that the shifting blocks 48 enter and exit from between two adjacent workpieces 100, and the transverse moving support arm 47 is driven to move transversely by the transverse moving cylinder 45, so that the pusher 48 pushes the workpiece 100 in the outfeed direction from station to station.
In the execution process of the mechanism, the longitudinal moving cylinder 46 drives the transverse moving support arm 47 to move downwards until the shifting block 48 enters between two adjacent workpieces 100, then the transverse moving cylinder 45 drives the transverse moving support arm 47 to move forwards, the shifting blocks 48 on the transverse moving support arm 47 respectively push a plurality of workpieces 100 forwards at the same time to one station, then the longitudinal moving cylinder 46 drives the transverse moving support arm 47 to move upwards, and the transverse moving cylinder 45 drives the transverse moving support arm 47 to move backwards to wait for the next pushing action. Based on the principle, the swimming type action process is adopted, and under the action of the transverse translation support arm 47 and the plurality of shifting blocks 48, thrust can be independently applied to each workpiece 100, so that the workpieces 100 are conveyed forwards one by one station.
In order to meet the requirement of batch conveying, in this embodiment, the machine table 1 is provided with two conveying tracks 3 parallel to each other, the transverse translation support arm 47 is located between the two conveying tracks 3, the middle of the shifting block 48 is fixedly connected with the transverse translation support arm 47, so that the shifting block 48 extends out to two sides of the transverse translation support arm 47, and the shifting block 48 is used for simultaneously shifting the workpieces 100 on the two conveying tracks 3.
In order to limit the sliding stroke of the lateral translation stage 42, in this embodiment, a lateral limiting bracket 49 is fixed to an end of the fixing bracket 40 away from the lateral moving cylinder 45, and a lateral limiting thimble 490 is disposed on the lateral limiting bracket 49, and the lateral limiting thimble 490 is aligned with the lateral translation stage 42.
In order to facilitate the adjustment of the position of the lateral position-limiting thimble 490, in this embodiment, the lateral position-limiting thimble 490 is screwed to the lateral position-limiting bracket 49.
In order to better cooperate with the horizontal translation support arm 47 of swimming type motion and simultaneously play a role of avoiding to the shifting block 48, the feeding part is specially provided in the embodiment, specifically: the machine table 1 is provided with a feeding mechanism 2 for conveying a workpiece 100 to be detected, a feeding end of the conveying track 3 is arranged opposite to a discharging end of the feeding mechanism 2, the vertical height of the feeding end of the conveying track 3 is greater than that of the discharging end of the feeding mechanism 2, a feeding lifting cylinder 20 is fixed below the machine table 1, a feeding lifting block 21 is fixed on an output shaft of the feeding lifting cylinder 20, the feeding lifting block 21 is positioned between the feeding end of the conveying track 3 and the discharging end of the feeding mechanism 2, when the feeding lifting cylinder 20 drives the feeding lifting block 21 to descend, the feeding lifting block 21 is aligned with the discharging end of the feeding mechanism 2, the workpiece 100 conveyed by the feeding mechanism 2 is translated to the feeding lifting block 21, and when the feeding lifting cylinder 20 drives the feeding lifting block 21 to ascend, the feeding lifting block 21 is aligned with the feeding end of the conveying track 3, and when the transverse moving cylinder 45 drives the transverse translation support arm 47 to move transversely, the shifting block 48 pushes the workpiece 100 on the feeding lifting block 21 into the conveying track 3.
In the above structure, under the action of the feeding lifting cylinder 20, the feeding lifting block 21 can be driven to ascend or descend, that is: and when the device descends, the feeding mechanism 2 takes materials, and when the device ascends, the shifting block 48 is waited to push the workpiece into the conveying track 3, so that the conflict between the tail end of the feeding mechanism 2 and the moving space of the shifting block 48 can be avoided based on the principle, and the matching capacity and the linkage performance of the device are further improved.
As a preferable mode, the feeding lifting block 21 is an inverted "L" block.
In order to realize stable translation, in this embodiment, two transverse slide rails 41 are fixed on the fixed bracket 40, the two transverse slide rails 41 are parallel to each other, and the transverse moving stage 42 is spanned on the two transverse slide rails 41.
Correspondingly, two longitudinal slide rails 43 are fixed on the transverse moving stage 42, the two longitudinal slide rails 43 are parallel to each other, and the longitudinal moving stage 44 is spanned on the two longitudinal slide rails 43.
EXAMPLE III
In the existing threaded hole detection process, a gauge head and a gauge head are generally used for detection, and the qualified condition of a threaded hole is obtained by judging whether the gauge head and the gauge head can pass through the threaded hole or not. The existing go-no go gauge screwing action is generally completed manually by means of tools, the detection mode is low in efficiency, the labor cost is high, and the detection requirement is difficult to meet.
To this end, the present embodiment provides a go-no go gauge detection mechanism capable of automatically screwing in and screwing out a go-no go gauge and automatically judging the qualified condition of a threaded hole, so as to improve detection efficiency, improve detection accuracy and save detection cost, as shown in fig. 4, 9 and 10, the go-no go gauge detection mechanism includes a no go gauge detection mechanism 5 and a go gauge detection mechanism 6, the no go gauge detection mechanism 5 and the go gauge detection mechanism 6 are both installed on a preset machine table 1, a conveying track 3 is provided on the machine table 1, the conveying track 3 is used for conveying a plurality of workpieces 100, the no go gauge detection mechanism 5 and the go gauge detection mechanism 6 are both arranged adjacent to the conveying track 3, the go gauge detection mechanism 6 is located on a discharge side of the no go gauge detection mechanism 5, the no go gauge detection mechanism 5 is used for driving a no go gauge head 500 to screw in the threaded hole of the workpiece 100, the go gauge detection mechanism 6 is used for driving a go gauge head 600 to screw in the threaded hole of the workpiece 100, the no-go gauge detection mechanism 5 comprises a vertical support 50, a vertical slide rail 51 is fixed on the vertical support 50, a vertical slide seat 52 is arranged on the vertical slide rail 51, a vertical slide arm 520 is arranged on the vertical slide seat 52, the vertical slide arm 520 can slide up and down relative to the vertical slide seat 52 by a preset length, a fixed support arm 521 is arranged on the vertical slide seat 52, the fixed support arm 521 is positioned above the vertical slide arm 520, a vertical push rod 522 is arranged on the fixed support arm 521 in a penetrating manner and is in sliding connection with the vertical push rod 522, a spring 523 is sleeved on the vertical push rod 522, the upper end of the spring 523 abuts against the fixed support arm 521, the lower end of the spring 523 is connected with the vertical push rod 522, the lower end of the vertical push rod 522 is aligned with the vertical slide arm 520, and the vertical push rod 522 is driven to elastically abut against the vertical slide arm 520 by means of elastic force, the caliper detection mechanism 5 includes a lifting sensing mechanism 55 for sensing a lifting state of the vertical slide arm 520, a vertically disposed precession motor 53 is fixed on the vertical slide arm 520, a rotating shaft 530 of the precession motor 53 is disposed downward, the caliper head 500 is mounted at a lower end of the rotating shaft 530, a vertical support 50 is fixed with a vertical feeding motor module 54, a driving end of the vertical feeding motor module 54 is connected to the vertical slide seat 52, the vertical slide seat 52 is driven to slide up and down by the vertical feeding motor module 54, the caliper head 500 is driven to rotate forward or backward by the precession motor 53, and then the caliper head 500 is driven to screw in or screw out from a threaded hole of the workpiece 100, when the caliper head 500 does not pass through the threaded hole, the vertical slide arm 520 rises relative to the vertical slide seat 52, the lifting sensing mechanism 55 outputs an electrical signal, when the gauge head 500 passes through the threaded hole, the vertical sliding arm 520 is static relative to the vertical sliding seat 52, no electric signal is output from the lifting sensing mechanism 55, and the structure of the go gauge detecting mechanism 6 is the same as that of the no-go gauge detecting mechanism 5.
In the go-no-go gauge detection mechanism, under the matching action of the vertical feeding motor module 54 and the screwing motor 53, the go-no-go gauge head 500 and the go-no-go gauge head 600 can be driven to lift and rotate in the forward and reverse directions, so as to complete the action of screwing in or screwing out the threaded hole, on the basis, if the go-no-go gauge head 500 does not pass through the threaded hole, the vertical sliding arm 520 rises relative to the vertical sliding seat 52 under the action of resistance, and at the moment, the lifting sensing mechanism 55 senses the rising action of the vertical sliding arm 520, and then outputs an electric signal to indicate that the no-go gauge detection is qualified; when the stop gauge head 500 passes through the threaded hole, the vertical sliding arm 520 is static relative to the vertical sliding seat 52, no electric signal is output by the lifting sensing mechanism 55, and the stop gauge is unqualified when the threaded hole is too large. Because the structure of the go gauge detection mechanism 6 is the same as that of the no-go gauge detection mechanism 5, the go gauge detection mechanism 6 also realizes the automatic judgment of the pass gauge detection qualification through the principle. Compared with the prior art, the invention not only realizes the function of automatically screwing the go-no go gauge into and out of the threaded hole, but also can automatically judge the qualified condition of the threaded hole, greatly improves the detection efficiency and the detection accuracy of the go-no go gauge, not only can save the detection cost, but also better meets the detection requirement.
Preferably, the lifting sensing mechanism 55 includes a pick 550 and an infrared pair sensor 551, the pick 550 is fixed on the vertical slide arm 520, the infrared pair sensor 551 is fixed on the vertical slide 52, and when the vertical slide arm 520 is lifted relative to the vertical slide 52, the pick 550 passes through the infrared pair sensor 551 to enable the infrared pair sensor 551 to generate an electrical signal.
The lifting sensing mechanism 55 with the above structure is only a preferred embodiment, but not limited to this, and other mechanisms with the same sensing function may be substituted according to actual needs, and these alternatives all fall within the protection scope of the present invention.
In order to improve the stability and reliability of the rotation, in this embodiment, a bearing seat 531 is fixed on the vertical sliding arm 520, a bearing 532 is disposed in the bearing seat 531, and the rotating shaft 530 passes through the bearing 532.
In order to limit the sliding stroke of the vertical sliding seat 52, in this embodiment, a vertical limiting support 501 is fixed on the vertical support 50, a vertical limiting thimble 502 is arranged on the vertical limiting support 501, the vertical limiting support 501 is located below the vertical sliding seat 52, and the vertical limiting thimble 502 is aligned with the vertical sliding seat 52.
In order to adjust the position of the vertical position-limiting thimble 502 conveniently, in this embodiment, the vertical position-limiting thimble 502 is screwed on the vertical position-limiting bracket 501.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a lead to no-go gage automated inspection machine for detecting screw hole, a serial communication port, including board (1), be equipped with feed mechanism (2), delivery track (3), swimming formula advancing mechanism (4), no-go gage detection mechanism (5), lead to rule detection mechanism (6) and good piece collecting box (7) on board (1), wherein:
the feeding mechanism (2) is used for conveying a workpiece (100) to be detected;
the feeding end of the conveying track (3) is adjacent to the discharging end of the feeding mechanism (2);
the swimming type propelling mechanism (4) is arranged in parallel with the conveying track (3), and the swimming type propelling mechanism (4) is used for pushing the workpieces (100) conveyed by the feeding mechanism (2) into the conveying track (3) and pushing the workpieces (100) on the conveying track (3) to the discharging direction one by one;
the no-go gauge detection mechanism (5) is arranged adjacent to the conveying track (3), and the no-go gauge detection mechanism (5) is used for detecting a no-go gauge of a workpiece (100) conveyed to a station below the no-go gauge detection mechanism (5);
the go gauge detection mechanism (6) is arranged adjacent to the conveying track (3), the go gauge detection mechanism (6) is positioned on the discharge side of the no-go gauge detection mechanism (5), and the go gauge detection mechanism (6) is used for carrying out go gauge detection on a workpiece (100) conveyed to a station below the go gauge detection mechanism (6);
the good part collecting box (7) is located on the discharging side of the conveying track (3), and the good part collecting box (7) is used for collecting the workpieces (100) conveyed out of the conveying track (3).
2. The automatic go-no-go gauge detecting machine for detecting the threaded holes as claimed in claim 1, wherein the number of the feeding mechanism (2), the conveying tracks (3), the no-go gauge detecting mechanisms (5) and the go-no-go gauge detecting mechanisms (6) is two, the feeding mechanism (2) corresponds to the conveying tracks (3) one by one, the two no-go gauge detecting mechanisms (5) are respectively arranged at two sides of the two conveying tracks (3), and the two go-no gauge detecting mechanisms (6) are respectively arranged at two sides of the two conveying tracks (3).
3. The automatic go-no-go gauge detecting machine for detecting threaded holes as claimed in claim 1, wherein a laser sensor (30) is fixed to the outer side of the conveying rail (3), a detecting end of the laser sensor (30) faces the workpiece (100), and an electric signal is output when the laser sensor (30) detects the workpiece (100).
4. The automatic go-no-go gauge detector for detecting the threaded hole according to claim 1, comprising a waste blanking mechanism (33), wherein the waste blanking mechanism (33) comprises a push-pull block (31), the push-pull block (31) is embedded on the conveying track (3), the top surface of the push-pull block (31) is flush with the conveying surface of the conveying track (3), the push-pull block (31) is connected with the conveying track (3) in a sliding manner, a waste port (10) is arranged on a machine table (1) at the bottom of the push-pull block (31), a waste box (11) corresponding to the waste port (10) is arranged below the machine table (1), a push-pull cylinder (32) is fixed on the machine table (1), an output shaft of the push-pull cylinder (32) is connected to the push-pull block (31), and when a workpiece (100) conveyed to the feeding side of the push-pull block (31) is waste, the push-pull air cylinder (32) drives the push-pull block (31) to move outwards so as to expose the waste material opening (10), and when the swimming type propulsion mechanism (4) pushes the workpiece (100) again, the workpiece (100) falls into the waste material box (11) through the waste material opening (10).
5. The automatic go-no-go gauge detecting machine for detecting threaded holes according to claim 4, characterized in that the sliding direction of the push-pull block (31) is perpendicular to the length direction of the conveying track (3).
6. The automatic go-no-go gauge detecting machine for detecting the threaded hole according to claim 4, characterized in that a waste guide groove (12) which is obliquely arranged is fixed at the bottom of the machine table (1), and the waste box (11) is positioned below an outlet of the waste guide groove (12).
7. The automatic go-no-go gauge detection machine for detecting threaded holes according to claim 4, characterized in that the discharge side of the no-go gauge detection mechanism (5) and the discharge side of the go-no-go gauge detection mechanism (6) are both provided with the scrap blanking mechanism (33).
8. The automatic go-no go gauge detection machine for detecting the threaded hole according to claim 2, characterized in that vertical through holes (34) are formed in the stations below the no go gauge detection mechanism (5) and the stations below the go gauge detection mechanism (6), the vertical through holes (34) penetrate through the upper side and the lower side of the conveying track (3), a vertically arranged positioning cylinder (35) is fixed below the machine table (1), a positioning lifting block (36) is fixed on a telescopic shaft of the positioning cylinder (35), a positioning finger (360) capable of being in clamping fit with the workpiece (100) is formed at the top end of the positioning lifting block (36), when the workpiece (100) is conveyed to the position above the vertical through hole (34), the positioning cylinder (35) drives the positioning lifting block (36) to ascend so that the positioning finger (360) is clamped with the workpiece (100), and then the workpiece (100) is positioned on a station below the no-go gauge detection mechanism (5) and a station below the go gauge detection mechanism (6).
9. The automatic go-no go gauge detector for detecting the threaded holes as claimed in claim 1, wherein a case (13) is fixed on the machine table (1), and the feeding mechanism (2), the conveying track (3), the swimming type propelling mechanism (4), the no go gauge detecting mechanism (5) and the go gauge detecting mechanism (6) are all arranged in the case (13).
10. The automatic go-no go gauge detection process for detecting the threaded hole is characterized in that the process is realized based on a detection machine, the detection machine comprises a machine table (1), a feeding mechanism (2), a conveying track (3), a swimming type propulsion mechanism (4), a no go gauge detection mechanism (5), a go gauge detection mechanism (6) and a good part receiving box (7) are arranged on the machine table (1), a feeding end of the conveying track (3) is adjacent to a discharging end of the feeding mechanism (2), the swimming type propulsion mechanism (4) is parallel to the conveying track (3), the no go gauge detection mechanism (5) is adjacent to the conveying track (3), the go gauge detection mechanism (6) is adjacent to the conveying track (3), and the go gauge detection mechanism (6) is positioned at a discharging side of the no go gauge detection mechanism (5), the good part collecting box (7) is positioned on the discharge side of the conveying track (3), and the process comprises the following steps:
step S1, conveying the workpiece (100) to be detected by the feeding mechanism (2);
step S2, the swimming type pushing mechanism (4) pushes the workpieces (100) conveyed by the feeding mechanism (2) into the conveying track (3), and meanwhile, the workpieces (100) on the conveying track (3) are pushed towards the discharging direction one by one;
step S3, the no-go gauge detection mechanism (5) carries out no-go gauge detection on the workpiece (100) conveyed to a station below the no-go gauge detection mechanism (5);
step S4, the go gauge detection mechanism (6) carries out go gauge detection on the workpiece (100) conveyed to a station below the go gauge detection mechanism (6);
and step S5, dropping the workpieces (100) conveyed by the conveying track (3) into the good workpiece collecting box (7), and further collecting the workpieces (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010759078.7A CN111811356A (en) | 2020-07-31 | 2020-07-31 | Automatic go-no go gauge detection machine and process for detecting threaded hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010759078.7A CN111811356A (en) | 2020-07-31 | 2020-07-31 | Automatic go-no go gauge detection machine and process for detecting threaded hole |
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| CN111811356A true CN111811356A (en) | 2020-10-23 |
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| CN202010759078.7A Pending CN111811356A (en) | 2020-07-31 | 2020-07-31 | Automatic go-no go gauge detection machine and process for detecting threaded hole |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620830A (en) * | 2020-12-28 | 2021-04-09 | 宁波爱柯迪精密部件有限公司 | Workpiece conveying mechanism and internal thread machining equipment |
| CN113600497A (en) * | 2021-08-11 | 2021-11-05 | 苏州华兴源创科技股份有限公司 | Product sorting and transporting method and system |
| CN113634621A (en) * | 2021-10-15 | 2021-11-12 | 浙江长华汽车零部件股份有限公司 | Efficient detection system for punching of stamped parts |
| CN114393391A (en) * | 2021-12-31 | 2022-04-26 | 重庆福瑞斯自动化设备股份有限公司 | Shift lever subassembly fat liquoring and automatic assembly check out test set |
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2020
- 2020-07-31 CN CN202010759078.7A patent/CN111811356A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620830A (en) * | 2020-12-28 | 2021-04-09 | 宁波爱柯迪精密部件有限公司 | Workpiece conveying mechanism and internal thread machining equipment |
| CN113600497A (en) * | 2021-08-11 | 2021-11-05 | 苏州华兴源创科技股份有限公司 | Product sorting and transporting method and system |
| CN113634621A (en) * | 2021-10-15 | 2021-11-12 | 浙江长华汽车零部件股份有限公司 | Efficient detection system for punching of stamped parts |
| CN113634621B (en) * | 2021-10-15 | 2022-01-07 | 浙江长华汽车零部件股份有限公司 | Efficient detection system for punching of stamped parts |
| CN114393391A (en) * | 2021-12-31 | 2022-04-26 | 重庆福瑞斯自动化设备股份有限公司 | Shift lever subassembly fat liquoring and automatic assembly check out test set |
| CN114393391B (en) * | 2021-12-31 | 2023-01-17 | 重庆福瑞斯自动化设备股份有限公司 | Shift lever subassembly fat liquoring and automatic assembly check out test set |
| CN115463858A (en) * | 2022-09-26 | 2022-12-13 | 江苏润模汽车检测装备有限公司 | Automatic detection device and detection method for aluminum bottles |
| CN115463858B (en) * | 2022-09-26 | 2023-09-01 | 江苏润模汽车检测装备有限公司 | Automatic detection device and detection method for aluminum bottle |
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