CN110125037A - Screwdriver knife bar curvature automatic tester - Google Patents
Screwdriver knife bar curvature automatic tester Download PDFInfo
- Publication number
- CN110125037A CN110125037A CN201910347505.8A CN201910347505A CN110125037A CN 110125037 A CN110125037 A CN 110125037A CN 201910347505 A CN201910347505 A CN 201910347505A CN 110125037 A CN110125037 A CN 110125037A
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- China
- Prior art keywords
- knife bar
- feeding
- guide rail
- pusher
- overlap joint
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Classifications
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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
-
- 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
-
- 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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- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses a kind of screwdriver knife bar curvature automatic tester, is related to screwdriver preparation technical field, including board, feeding mechanism, Ce Liao mechanism, screening mechanism and control mechanism.Knife bar to be measured enters Ce Liao mechanism through feeding mechanism, then screening mechanism is according to the testing result of Ce Liao mechanism, the knife bar completed to detection sieves, finally obtain qualified and underproof screwdriver knife bar, after entering Ce Liao mechanism, when knife bar is rolled along overlap joint guide rail, if knife bar shaft is in contact with test plane, detection device exports the first signal, and control mechanism controls screening mechanism and pushes knife bar to first reception position；If knife bar shaft is not in contact with above-mentioned test plane, detection device exports second signal, and control mechanism controls screening mechanism and pushes knife bar to second reception position.The process entirely detected is participated in without artificial, is realized automatic detection, automatic classification, automatic recycling, can be finally obviously improved the efficiency of detection, and guarantee the precision of detection.
Description
Technical field
The present invention relates to screwdriver preparation technical fields, more specifically, it relates to which a kind of screwdriver knife bar curvature is certainly
Dynamic detector.
Background technique
Screwdriver is a kind of tool for twisting screw to force its in place, and main constitute includes handle, knife
Bar and cutter head.
In order to ensure screw quality of lot, guarantee that using effect has the curvature of knife bar stringent in the fabrication process
It is required that.But during the manufacturing, screwdriver knife bar can have one due to material and molding (heat treatment)
Fixed curvature will lead to thinning, shadow at the concentricity reduction or overcoating insulating layer deformation of product after it is more than setting value
Ring the service performance and insulation performance of screwdriver.
Due in batch production process, knife bar it is large number of, is usually all in the prior art by eye-observation, with
Very big, the low efficiency of meaning property, quality are difficult to be controlled.How fast and effeciently screwdriver knife bar curvature to be detected, is
One urgent problem to be solved.
Summary of the invention
It is not easy quickly and effectively to be detected this problem for screwdriver knife bar curvature in practice, mesh of the present invention
Be propose a kind of screwdriver knife bar curvature automatic tester, be capable of the bending to screwdriver knife bar of automatic batch
Degree is detected, and detection efficiency is high, and concrete scheme is as follows:
A kind of screwdriver knife bar curvature automatic tester, comprising:
Board；
Feeding mechanism, be configured to make more knife bars from a setting discharge outlet along direction initialization one by one order output to surveying material machine
Structure；
Ce Liao mechanism, be configured to two respectively with knife bar both ends mutually overlapped overlap joint guide rail and be set to two overlap joint guide rails it
Between test plane, the plane that two overlap joint guide rails are in contact with knife bar is in the same plane and equal with the test plane
Row setting, the spacing between the overlap joint guide rail and knife bar contact surface place plane and the test plane are not more than standard setting
It is worth, is arranged or is connected with the detection device for detecting knife bar Yu test plane contact action in the test plane；
Screening mechanism is configured to connect with the material outlet end of the Ce Liao mechanism, according to Ce Liao mechanism export test result,
The knife bar exported from Ce Liao mechanism is pushed to different reception positions；
Control mechanism is configured for the movement that above-mentioned feeding mechanism, Ce Liao mechanism and screening mechanism are coordinated in control；
Wherein, when knife bar is rolled along overlap joint guide rail, if knife bar shaft is in contact with the test plane, detection device exports the
One signal, control mechanism control screening mechanism and push knife bar to first reception position；If knife bar shaft and above-mentioned test plane are not
It is in contact, detection device exports second signal, and control mechanism controls screening mechanism and pushes knife bar to second reception position.
Through the above technical solutions, knife bar is orderly entered through feeding mechanism one by one first when testing knife bar
Ce Liao mechanism, the demand perfection that the set-up mode of above-mentioned Ce Liao mechanism is detected with knife bar curvature agree with, and realize and move in knife bar
The curvature of automatic tool preset bar is detected in the process, is finally classified automatically according to the result of detection to knife bar, thus may be used
To greatly promote the detection efficiency of knife bar curvature, and detection accuracy is available effectively guarantees, reduces the cost of detection.
Further, the feeding mechanism includes:
Feeding guide component, two feeding guides including parallel and symmetrical setting, on the feeding guide along its length
Be provided with slippage slot, the sliding channel opening of two feeding guide Parallel Symmetrics settings and the two is oppositely arranged, two feeding guides it
Between spacing it is suitable with knife bar length, between two slippage slots formed it is placed side by side for knife bar and along perpendicular to knife bar length direction move
Dynamic feeding passage；
Driving means is configured for one by one entering the knife bar in feeding passage by the material that feeding passage is pushed out to Ce Liao mechanism
Mouth end.
It is tested through the above technical solutions, can quickly send knife bar into Ce Liao mechanism, promotes the effect of feeding
Rate.
Further, the feeding guide is inclined to set, and feeding guide tilts one end directed downwardly and is set as feeding passage
Discharge end, the driving means is set at the discharge end of feeding passage；
The driving means includes:
Expeller, sliding are set on board, and upper surface tilts one end sliding directed downwardly with feeding guide and abuts, and offers
One shape size and knife bar are compatible for accepting the placing groove of knife bar, and the placing groove opens up knife in direction and feeding passage
The parallel setting of the length direction of bar；
Feeding extensible member is controlled with control mechanism and is connected, and the end of telescopic rod is connect with the expeller side wall and flexible side
To the length direction setting perpendicular to the placing groove；
Wherein, the placing groove is set as inclined ramp far from the one side wall of feeding extensible member, close to the side of feeding extensible member
Wall is set as vertical plane；
When original state, the placing groove is located between two feeding guides, and the opening of placing groove is connected with the feeding passage
Logical, when the telescopic rod of feeding extensible member is in elongation state, the placing groove moves to feeding guide and stretches far from the feeding
The side of contracting part.
Through the above technical solutions, the knife bar being placed in feeding passage is snapped down to feeding passage along feeding passage automatically
Discharge end, and enter in above-mentioned placing groove, the knife bar being placed in placing groove is pushed by expeller, is released to outside feeding passage
Portion position causes remaining knife bar that can not be pushed out into the same time and send since the end of feeding guide is abutted with expeller sliding
Expect to be achieved in the order output one by one of knife bar outside channel.Since placing groove is set as far from the one side wall of feeding extensible member
Inclined ramp, when knife bar follows expeller to be moved to outside feeding passage, expeller stop motion, under the action of inertia,
Knife bar is rolled out along above-mentioned inclined ramp to placing groove outside and along expeller surface scrolls, and eventually off feeding mechanism enters
In Ce Liao mechanism.
Further, the feeding mechanism further includes being set to feeding guide far from feeding passage discharge end one end
Funnel is set, extending direction setting and width and the feeding passage of the bottom for setting funnel along the feeding guide
Width is equal, and the bottom position for setting funnel is provided with opening, the width direction phase of the opening and the feeding passage
Connect together and with the upper surface of feeding guide.
Through the above technical solutions, a large amount of knife bars to be measured can be emitted on it is above-mentioned set in funnel, then via upper
It states that feeding mechanism is orderly one by one to be sent in Ce Liao mechanism, promotes the efficiency of detection.
Further, survey material plate is provided on the board between the overlap joint guide rail, the survey material plate is remote
That disembarks platform is configured to the test plane on one side；
The material plate of surveying is respectively provided on one side far from what the one side of board and one of them described overlap joint guide rail connected with knife bar
There is conductive layer；
The detection device includes power supply and current/voltage detector, the positive-negative input end difference of the current/voltage detector
With it is described survey material plate conductive layer and overlap joint guide rail on conductive layer be electrically connected, the power supply, current/voltage detector,
The common measure loop in series of conductive layer, knife bar, output detection signal.
Through the above technical solutions, when knife bar can quickly know whether the curvature of knife bar accords with after overlapping guide rail
It closes and requires, test mode is simple and reliable, can be obviously improved the efficiency of test.
Further, the Ce Liao mechanism further includes that the knife bar is pushed to be rolled to out from the material inlet end of Ce Liao mechanism
The material-pulling device at mouth end, the material-pulling device include:
First pusher extensible member is controlled with control mechanism and is connected, and fixing end is fixedly connected with board, and telescopic end edge is parallel to institute
State the flexible setting in direction of overlap joint guide rail；
Push plate is detachably connected with the telescopic end of the first pusher extensible member and is located between two overlap joint guide rails；
Second pusher extensible member, is set in the push plate and telescopic end is towards material plate setting is surveyed, and expects along perpendicular to the survey
The flexible setting in the direction of plate；
Push jack is detachably set on the telescopic end of the second pusher extensible member, for pushing knife bar along the overlap joint guide rail
Movement；
First pusher detection piece, is set in the push plate, connect with the control mechanism signal, for where detecting push plate
Position, output position signal；
Second pusher detection piece, is set in the push plate, connect with the control mechanism signal, for detect knife bar whether into
Enter onto the overlap joint guide rail, output knife bar detects signal；
Wherein, the control mechanism receives the position signal and the knife bar detects signal, controls described first respectively and pushes away
Expect extensible member and the movement of the second pusher extensible member.
Through the above technical solutions, Ce Liao mechanism can quickly be pushed to the knife bar being located on the overlap joint guide rail
Material outlet end.
Further, the pusher detection piece includes the infrared detecting device being set in the push plate, the infrared inspection
The infrared emission end and receiving end for surveying device are arranged towards the test plane；
The first pusher extensible member is configured to pusher cylinder, when the telescopic rod of first pusher cylinder is in maximum elongation shape
When state, the push plate is located at the test plane close to one end of the feeding mechanism；
When the telescopic rod of first pusher cylinder is in contraction state, the push plate is located at the test plane far from described
One end of feeding mechanism.
Through the above technical solutions, knife bar position is detected using infrared detecting device, when knife bar has been introduced into screening machine
After structure, then push plate retraction is controlled, pushes another knife bar to be detected, thus moves in circles, realize the detection one by one of knife bar.
Further, the length direction on the board along overlap joint guide rail is fixedly installed guide rod, opens in the push plate
Equipped with guide through hole, the guide rod sliding is arranged in the guide through hole.
Through the above technical solutions, can guarantee the motion profile of push plate, it is ensured that push jack can push knife bar to move.
Further, the screening mechanism includes:
Sieving plate is obliquely installed in the material outlet end of the Ce Liao mechanism, the one end of inclination upward and the overlap joint guide rail
End mutually overlaps, and the other end and board are rotatablely connected；
Rotating drive part is set on the board, is configured to control connection with the control mechanism, for driving the screening
Plate rotation；
Wherein, the control mechanism receives the detection signal of the detection device output, controls the rotating drive part movement, drives
Move the sieving plate rotation；
When one end of the sieving plate is mutually overlapped with the overlap joint rail end, by the knife for surveying the output of material facility material outlet end
Bar is tumbled via sieving plate upper surface to the first reception position；
When one end of the sieving plate is mutually separated with the overlap joint rail end, by the knife for surveying the output of material facility material outlet end
Bar is directly tumbled to the second reception position.
Through the above technical solutions, the drop-off positions of knife bar can be controlled by only needing to control rotating drive part, it is thus real
The existing qualified differentiation with unqualified knife bar.
Further, the rotating drive part is configured to the driving cylinder being set on board, the cylinder body of the driving cylinder
It is rotatablely connected with board, telescopic rod and the sieving plate are rotatablely connected, and the sieving plate and board is driven to relatively rotate.
Through the above technical solutions, the screening for realizing knife bar can be completed in direct controlling and driving cylinder, it is convenient and efficient.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) by setting feeding mechanism, Ce Liao mechanism and screening mechanism, the automation of knife bar curvature efficient quick is realized
Detection, and detection accuracy is unified, is conducive to the quality for promoting later period screwdriver；
(2) curvature that knife bar is detected by using the mode being in rolling contact realizes knife bar and completes to be bent during the motion
The detection of degree effectively improves the efficiency of detection；
(3) in addition to being placed into knife bar to be detected and setting funnel, remaining step is not necessarily to manually participate in entire detection process,
High degree of automation significantly reduces cost of labor.
Detailed description of the invention
Fig. 1 is overall schematic one of the invention；
Fig. 2 is overall schematic two of the invention；
Fig. 3 is the structural schematic diagram of feeding mechanism of the present invention；
Fig. 4 is the structural schematic diagram of driving means of the present invention；
Fig. 5 is the schematic diagram (feeding mechanism is omitted in figure) of Ce Liao mechanism of the present invention；
Fig. 6 is the partial enlargement diagram in the portion A in Fig. 5；
Fig. 7 is partial schematic diagram of the invention (prominent Ce Liao mechanism and screening mechanism).
Appended drawing reference: 1, feeding mechanism；10, feeding guide component；101, feeding guide；102, feeding passage；103, sliding
Move slot；11, driving means；111, expeller；112, placing groove；113, feeding extensible member；104, baffle；12, funnel is set；2,
Ce Liao mechanism；20, material plate is surveyed；21, guide rail is overlapped；22, material-pulling device；221, the first pusher extensible member；222, push plate；223,
Second pusher extensible member；224, push jack；23, guide rod；3, screening mechanism；30, sieving plate；31, guide plate；32, rotate driving
Part；4, control mechanism；5, board.
Specific embodiment
It is an object of the invention to propose a kind of screwdriver knife bar curvature automatic tester, to realize knife bar curvature
Automatical and efficient detection.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Below with reference to embodiment and figure, the present invention is described in further detail, but embodiments of the present invention not only limit
In this.
As depicted in figs. 1 and 2, a kind of screwdriver knife bar curvature automatic tester, including board 5, feeding mechanism 1, survey
Expect mechanism 2, screening mechanism 3 and control mechanism 4.Knife bar to be measured enters Ce Liao mechanism 2 through feeding mechanism 1, then sieves
According to the testing result of Ce Liao mechanism 2, the knife bar completed to detection is sieved for mechanism 3, finally obtain it is qualified with it is underproof
Screwdriver knife bar.
As shown in figure 3, feeding mechanism 1 is configured to keep more knife bars orderly one by one along direction initialization from a setting discharge outlet
It exports to Ce Liao mechanism 2.
Be described in detail, as shown in Figure 3 and Figure 4, in the present embodiment, above-mentioned feeding mechanism 1 include feeding guide component 10 with
And driving means 11.
Feeding guide component 10 includes two feeding guides 101 of parallel and symmetrical setting, edge on the feeding guide 101
Its length direction is provided with the opening phase of slippage slot 103 of slippage slot 103, two 101 Parallel Symmetric of feeding guide settings and the two
To setting, the spacing between two feeding guides 101 is suitable with knife bar length, is formed between two slippage slots 103 for knife bar and is discharged
It sets and along the feeding passage 102 moved perpendicular to knife bar length direction.Preferably, mutual in transmit process in order to avoid knife bar
It stacks, the pressure plate for pushing down knife bar is additionally provided between two feeding guides 101, it should be appreciated that pressure herein
Flitch is mainly used for avoiding knife bar mutually overlapping up and down in transmit process.In the embodiment of another setting, above-mentioned slippage slot
103 opening width can be set to suitable with the knife bar, and along the length direction of feeding passage 102, each knife bar can only be simultaneously
Discharge is set and non-overlap is placed.
Driving means 11 is configured for the knife bar in feeding passage 102 being pushed out to survey material by feeding passage 102 one by one
The material inlet end of mechanism 2.
In the present embodiment, in order to simplify the difficulty of driving means 11, realize that knife bar is automatic defeated in feeding passage 102
It send, the feeding guide 101 is inclined to set, and feeding guide 101 tilts the discharging that one end directed downwardly is set as feeding passage 102
End realizes that the downglide motion of knife bar, the driving means 11 are set to the discharging of feeding passage 102 using the gravity of knife bar itself
At end.
It is described in detail, as shown in figure 4, the driving means 11 includes expeller 111 and feeding extensible member 113.
Expeller 111 sliding be set on board 5, be made of vulcanie or other insulating materials, upper surface with give
Material guide rail 101 tilts one end sliding directed downwardly and abuts, i.e., above-mentioned feeding passage 102 is blocked using above-mentioned expeller 111, above-mentioned
111 upper surface of expeller offers a shape size and knife bar is compatible for accepting the placing groove 112 of knife bar, the placement
Slot 112 opens up direction setting parallel with the length direction of knife bar in feeding passage 102.Based on above-mentioned setting, actually using
In the process, the knife bar in feeding passage 102 can with and have and only one can be completely installed in above-mentioned placing groove 112
In.
Feeding extensible member 113 and the control of control mechanism 4 connect, and the end of telescopic rod and 111 side wall of expeller connect
It connects and telescopic direction is arranged perpendicular to the length direction of the placing groove 112.As shown in figure 4, above-mentioned feeding extensible member 113 is stretched
The telescopic direction of contracting bar is whole identical as the original direction of motion of knife bar.
When original state, the placing groove 112 is located between two feeding guides 101, the opening of placing groove 112 with it is described
Feeding passage 102 is connected, and the knife bar in feeding passage 102 can enter in above-mentioned placing groove 112 at this time.When feeding is flexible
When the telescopic rod of part 113 is in elongation state, the placing groove 112 moves to feeding guide 101 far from the feeding extensible member
113 side.
It can be seen that from above-mentioned setting when expeller 111 is slided relative to feeding guide 101, be placed in placing groove 112
In knife bar can be carried over into outside feeding passage 102, since end and expeller 111 sliding of feeding guide 101 abut, lead
It causes remaining knife bar that can not be pushed out into outside feeding passage 102 the same time, is achieved in the order output one by one of knife bar.
Wherein, in conjunction with shown in Fig. 1 and Fig. 3, the placing groove 112 is set as inclining far from the one side wall of feeding extensible member 113
Oblique inclined-plane or plane, the one side wall close to feeding extensible member 113 are set as vertical plane.
Based on above-mentioned setting, the knife bar being placed in placing groove 112 is pushed by expeller 111, is released to outside feeding passage 102
Portion position.Since placing groove 112 is set as inclined ramp far from the one side wall of feeding extensible member 113, when knife bar follows expeller
111 when being moved to 102 outside of feeding passage, and 111 stop motion of expeller, under the action of inertia, knife bar is oblique along above-mentioned inclination
Face is rolled out to 112 outside of placing groove and along 111 surface scrolls of expeller, and eventually off feeding mechanism 1 enters Ce Liao mechanism 2
In.
In view of the setting difficulty of feeding guide 101, in the present embodiment, as shown in figure 3, above-mentioned feeding guide 101 leans on
One end of 102 discharge end of nearly feeding passage is provided with baffle 104, and baffle 104 is set to 101 upper surface of feeding guide and expeller
Between 111, one side is fixedly connected with the top surface of 101 end of feeding guide, and the other side and the upper surface sliding of expeller 111 are supported
It connects.
In order to reduce the artificial time for placing knife bar, the efficiency of test is promoted, as shown in figure 3, the feeding mechanism 1 also wraps
It includes and is set to feeding guide 101 and sets funnel 12 far from described 102 discharge end one end of feeding passage, the funnel 12 of setting
Extending direction setting and width of the bottom along the feeding guide 101 are equal with the width of the feeding passage 102, described to set material
The bottom position of funnel 12 is provided with opening, and the opening is identical as the width direction of the feeding passage 102 and leads with feeding
The upper surface of rail 101 connects.Above-mentioned funnel 12 is set through the above technical solutions, a large amount of knife bars to be measured can be emitted on
In, then it is sent in Ce Liao mechanism 2 via above-mentioned feeding mechanism 1 is orderly one by one.
As shown in Figure 5 and Figure 6, the present invention in, Ce Liao mechanism 2 be configured to two respectively with knife bar both ends mutually overlapped overlap joint
Guide rail 21 and the test plane being set between two overlap joint guide rails 21, the plane that two overlap joint guide rails 21 are in contact with knife bar
Be in the same plane and setting parallel with the test plane, the overlap joint guide rail 21 and plane where knife bar contact surface with
Spacing between the test plane is not more than typical set value, is arranged in the test plane or is connected with for detecting knife bar
With the detection device of test plane contact action.Above-mentioned standard setting value is defined as: when knife bar is around its axial rolling, shaft fortune
Dynamic track is a spheroid shape, and knife bar curvature is bigger, and the short axle of above-mentioned spheroid shape is longer, and above-mentioned standard setting value is set as
The minor axis length value of one above-mentioned spheroid shape specifically refers to above-mentioned minor axis length corresponding to the permitted maximum flexion of knife bar
Value.
In order to enable the knife bar along 111 surface scrolls of expeller can smoothly enter into Ce Liao mechanism 2, above-mentioned overlap joint guide rail 21
Intersect with the opposite one end extended line of feeding guide 101, when expeller 111 is moved to far from the feeding extensible member 113, side
Edge connects with above-mentioned overlap joint guide rail 21, and knife bar is rolled from expeller 111 to overlap joint guide rail 21.
As shown in fig. 6, survey material plate 20 is provided on the board 5 between the overlap joint guide rail 21, the survey material
Plate 20 is configured to the test plane far from board 5 on one side.
What the one side for surveying material plate 20 far from board 5 and one of them described overlap joint guide rail 21 connected with knife bar
It is provided with conductive layer on one side.In practical application, can be directly used conductive material be made above-mentioned overlap joint guide rail 21 and
Survey material plate 20.
The detection device includes power supply and current/voltage detector, the positive-negative input end of the current/voltage detector
It is electrically connected respectively with the conductive layer on the conductive layer for surveying material plate 20 and overlap joint guide rail 21, the power supply, current/voltage
The common measure loop in series of detector, conductive layer, knife bar, once knife bar is in contact with material plate 20 is surveyed, above-mentioned detection
Circuit will be connected, current/voltage detector output detection signal.Battery or commercial power can be directly used in above-mentioned power supply
It is obtained through voltage reduction module.Through the above technical solutions, when knife bar can quickly know the curved of knife bar after overlapping guide rail 21
Whether curvature meets the requirements, and test mode is simple and reliable, can be obviously improved the efficiency of test.
For the ease of the knife bar movement being located on overlap joint guide rail 21, above-mentioned overlap joint guide rail 21 is inclined to set in the board
On 5 table tops.
As shown in Figure 6 and Figure 7, further, the Ce Liao mechanism 2 further includes pushing the knife bar from Ce Liao mechanism 2
Material inlet end is rolled to the material-pulling device 22 of outlet end, and the material-pulling device 22 includes: the first pusher extensible member 221, push plate
222, the second pusher extensible member 223, push jack 224, the first pusher detection piece and the second pusher detection piece.
First pusher extensible member 221 is connected with the control of control mechanism 4, and fixing end is fixedly connected with board 5, telescopic end edge
It is parallel to the flexible setting in direction of the overlap joint guide rail 21.Push plate 222 and the telescopic end of the first pusher extensible member 221 are removable
It unloads connection and is located between two overlap joint guide rails 21.Second pusher extensible member 223 is set in the push plate 222 and stretches
End is arranged towards material plate 20 is surveyed, along perpendicular to the flexible setting in the direction for surveying material plate 20.Push jack 224 is detachably set to
On the telescopic end of the second pusher extensible member 223, for pushing knife bar to move along the overlap joint guide rail 21, when the second pusher is stretched
When contracting part 223 is in the state shunk, above-mentioned push jack 224 is stretched far from the test plane when the second pusher extensible member 223 is in
When long state, the distance of above-mentioned 224 distance test plane of push jack is no more than knife bar at a distance from test plane.
First pusher detection piece is set in the push plate 222, is connect with 4 signal of control mechanism, is pushed away for detecting
Position where plate 222, output position signal.Second pusher detection piece is set in the push plate 222, with the control mechanism
The connection of 4 signals, for detecting whether knife bar enters the overlap joint guide rail 21, output knife bar detects signal.
Wherein, the control mechanism 4 receives the position signal and knife bar detection signal, controls described the respectively
One pusher extensible member 221 and the movement of the second pusher extensible member 223.
Above structure, at work, the course of work are as follows: when knife bar enters on overlap joint guide rail 21, the second pusher
Detection piece detects that knife bar, output knife bar detect signal, and then control mechanism 4 controls the second pusher extensible member 223 and extends,
Push jack 224 is pushed down on to the position close to test plane, then the first pusher extensible member 221 starts, and pushes above-mentioned push plate
222 move along the length direction for overlapping guide rail 21.First pusher detection piece detects the position where push plate 222, the position of output
Signal is transmitted to control mechanism 4, and when the position of push plate 222 reaches the edge for surveying material plate 20, (knife bar, which has been detached from, at this time is taken
Connect guide rail 21), control mechanism 4 controls the second pusher extensible member 223 and shrinks, and controls the first pusher extensible member 221 retraction, makes
It obtains push plate 222 and each detection piece is returned to initial position, next knife bar is waited to enter Ce Liao mechanism 2.Based on above-mentioned
The knife bar being located on the overlap joint guide rail 21 can quickly be pushed to the material outlet end of Ce Liao mechanism 2 simultaneously by technical solution
Obtain test result.
The first pusher detection piece includes the infrared detecting device being set in the push plate 222, the infrared detection
The infrared emission end of device and receiving end are arranged towards the test plane.The first pusher extensible member 221 is configured to push away
Expect cylinder, when the telescopic rod of first pusher cylinder is in maximum elongation state, it is flat that the push plate 222 is located at the test
Face is close to one end of the feeding mechanism 1.When the telescopic rod of first pusher cylinder is in contraction state, the push plate
222 are located at the one end of the test plane far from the feeding mechanism 1.Through the above technical solutions, utilizing infrared detecting device
Knife bar position is detected, after knife bar has been introduced into screening mechanism 3, then the retraction of push plate 222 is controlled, another knife bar is pushed to carry out
Detection, thus moves in circles, realizes the detection one by one of knife bar.
The second pusher detection piece be configured to be set to material inlet end close to switch, infrared detecting device etc..?
In the present invention, above-mentioned first pusher detection piece and the second pusher detection piece reusable.
In order to guarantee the motion profile of push plate 222, it is ensured that push jack 224 can push knife bar to move, on the board 5
Length direction along overlap joint guide rail 21 is fixedly installed guide rod 23, and guide through hole, the guiding are offered in the push plate 222
The sliding of bar 23 is arranged in the guide through hole.
In the present invention, above-mentioned screening mechanism 3 is configured to connect with the material outlet end of the Ce Liao mechanism 2, according to survey
Expect the test result that mechanism 2 exports, the knife bar exported from Ce Liao mechanism 2 is pushed to different reception positions.
As shown in figure 5 and figure 7, the screening mechanism 3 includes: sieving plate 30 and the rotating drive part for driving its rotation
32。
Sieving plate 30 is obliquely installed in the material outlet end of the Ce Liao mechanism 2, and the one end of inclination upward is taken with described
It connects 21 end of guide rail mutually to overlap, the other end and board 5 are rotatablely connected.In the present embodiment, cut with scissors with the connecting rod being arranged on board 5
It connects.Rotating drive part 32 is set on the board 5, is configured to control connection with the control mechanism 4, for driving the sieve
Scoreboard 30 rotates.Wherein, the control mechanism 4 receives the detection signal of the detection device output, controls the rotate driving
Part 32 acts, and the sieving plate 30 is driven to rotate.
When one end of the sieving plate 30 is mutually overlapped with 21 end of overlap joint guide rail, by 2 material outlet of Ce Liao mechanism
The knife bar of end output is tumbled via 30 upper surface of sieving plate to the first reception position；When one end of the sieving plate 30 is taken with described
When connecing 21 end of guide rail and mutually separating, directly tumbled by the knife bar that 2 material outlet end of Ce Liao mechanism exports to the second reception position.Make
Used time, it is only necessary to place the containing box of storage knife bar in above-mentioned corresponding position.
It is described in further detail, the rotating drive part 32 is configured to the driving cylinder being set on board 5, the driving cylinder
Cylinder body and board 5 be rotatablely connected, telescopic rod and the sieving plate 30 are rotatablely connected, and drive the sieving plate 30 and 5 phase of board
To rotation.Above-mentioned technical proposal, the screening for realizing knife bar can be completed in direct controlling and driving cylinder, convenient and efficient.
In order to guide knife bar to fall on the position of setting in dropping process, guide plate is provided on above-mentioned sieving plate 30
31, above-mentioned guide plate 31 is integrally formed setting with sieving plate 30 and entirety is L-shaped.
In the present invention, above-mentioned control mechanism 4 be configured for control coordinate above-mentioned feeding mechanism 1, Ce Liao mechanism 2 and
The movement of screening mechanism 3.Specifically, above-mentioned control mechanism 4 is configured to the microprocessor modules such as single-chip microcontroller or PLC, have
The function of signal processing and instruction output.
In the present invention, above-mentioned first pusher extensible member 221, the second pusher extensible member 223 and feeding extensible member 113 are equal
It is configured to telescopic cylinder, the control terminal of above-mentioned each telescopic cylinder is controlled with control mechanism 4 and connected, such as with the letter of single-chip microcontroller
Number output end is taken offence the airtight solenoid valve between source and telescopic cylinder through isolating amplifier circuit rear-guard, and then controls telescopic cylinder
Movement.
The course of work and principle of the invention is summarized as follows:
Knife bar to be detected is placed into and sets in funnel 12 by worker, knife bar entering in feeding passage 102 one by one, and by
The discharge end of feeding passage 102 is pushed in Ce Liao mechanism 2 through driving means 11 is orderly one by one.After entering Ce Liao mechanism 2,
When knife bar is rolled along overlap joint guide rail 21, if knife bar shaft is in contact with the test plane, detection device exports the first signal,
Control mechanism 4 controls screening mechanism 3 and pushes knife bar to first reception position；If knife bar shaft does not connect with above-mentioned test plane
Touching, detection device export second signal, and control mechanism 4 controls screening mechanism 3 and pushes knife bar to second reception position.Entire detection
Process participated in without artificial, realize automatic detection, automatic classification, automatic recycling, can finally be obviously improved the efficiency of detection,
And guarantee the precision of detection.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of screwdriver knife bar curvature automatic tester characterized by comprising
Board (5)；
Feeding mechanism (1), be configured to make more knife bars from a setting discharge outlet along direction initialization one by one order output to surveying material
Mechanism (2)；
Ce Liao mechanism (2), be configured to two respectively with mutually overlapped at knife bar both ends overlap joint guide rail (21) and be set to two and take
Connect the test plane between guide rail (21), the plane that two overlap joint guide rails (21) are in contact with knife bar be in the same plane and with
The parallel setting of the test plane, test plane described in plan range where the overlap joint guide rail (21) and knife bar contact surface it
Between spacing be not more than typical set value, be arranged or be connected in the test plane and contacted for detecting knife bar with test plane
The detection device of movement；
Screening mechanism (3) is configured to connect with the material outlet end of the Ce Liao mechanism (2), according to Ce Liao mechanism (2) output
Test result pushes the knife bar exported from Ce Liao mechanism (2) to different reception position；
Control mechanism (4) is configured for control and coordinates above-mentioned feeding mechanism (1), Ce Liao mechanism (2) and screening mechanism (3)
Movement；
Wherein, when knife bar is rolled along overlap joint guide rail (21), if knife bar shaft is in contact with the test plane, detection device is defeated
First signal out, control mechanism (4) control screening mechanism (3) and push knife bar to first reception position；If knife bar shaft with it is above-mentioned
Test plane is not in contact, and detection device exports second signal, and knife bar is pushed in control mechanism (4) control screening mechanism (3) to
Second reception position.
2. automatic tester according to claim 1, which is characterized in that the feeding mechanism (1) includes:
Feeding guide component (10), two feeding guides (101) including parallel and symmetrical setting, the feeding guide (101)
On be provided with along its length slippage slot (103), the slippage slot of the setting of two feeding guide (101) Parallel Symmetrics and the two
(103) opening is oppositely arranged, and the spacing between two feeding guides (101) is suitable with knife bar length, shape between two slippage slots (103)
The feeding passage (102) moved at and edge placed side by side for knife bar perpendicular to knife bar length direction；
Driving means (11) is configured for the knife bar in feeding passage (102) being pushed out to survey by feeding passage (102) one by one
Expect the material inlet end of mechanism (2).
3. automatic tester according to claim 2, which is characterized in that the feeding guide (101) is inclined to set, and send
Material guide rail (101) tilts the discharge end that one end directed downwardly is set as feeding passage (102), and the driving means (11), which is set to, to be sent
At the discharge end for expecting channel (102)；
The driving means (11) includes:
Expeller (111), sliding are set on board (5), and upper surface and feeding guide (101) tilt one end directed downwardly and slide
It abuts, and offers a shape size and the compatible placing groove (112) for being used to accept knife bar of knife bar, the placing groove
(112) direction setting parallel with the length direction of knife bar in feeding passage (102) is opened up；
Feeding extensible member (113) is controlled with control mechanism (4) and is connected, the end of telescopic rod and the expeller (111) side wall
It connects and telescopic direction is arranged perpendicular to the length direction of the placing groove (112)；
Wherein, the placing groove (112) is set as inclined ramp far from the one side wall of feeding extensible member (113), stretches close to feeding
The one side wall of contracting part (113) is set as vertical plane；
When original state, the placing groove (112) is located between two feeding guides (101), the opening of placing groove (112) and institute
Feeding passage (102) is stated to be connected, when the telescopic rod of feeding extensible member (113) is in elongation state, the placing groove (112)
Move to the side of feeding guide (101) far from the feeding extensible member (113).
4. automatic tester according to claim 3, which is characterized in that the feeding mechanism (1) further includes being set to send
Material guide rail (101) is set funnel (12) far from the feeding passage (102) discharge end one end, the bottom for setting funnel (12)
Extending direction setting and width of the portion along the feeding guide (101) are equal with the width of the feeding passage (102), described to set
The bottom position of funnel (12) is provided with opening, the opening it is identical as the width direction of the feeding passage (102) and with
The upper surface of feeding guide (101) connects.
5. automatic tester according to claim 2, which is characterized in that be located at two overlap joints on the board (5)
Survey material plate (20) is provided between guide rail (21), described survey expects that plate (20) are configured to the survey far from board (5) on one side
Try plane；
The one side that material plate (20) is surveyed far from board (5) and one of them described overlap joint guide rail (21) connect with knife bar
Be provided with conductive layer on one side；
The detection device includes power supply and current/voltage detector, the positive-negative input end difference of the current/voltage detector
It is electrically connected with the conductive layer on the conductive layer for surveying material plate (20) and overlap joint guide rail (21), the power supply, current/voltage
The common measure loop in series of detector, conductive layer, knife bar, output detection signal.
6. automatic tester according to claim 5, which is characterized in that the Ce Liao mechanism (2) further includes described in promotion
The material inlet end of knife bar from Ce Liao mechanism (2) is rolled to the material-pulling device (22) of outlet end, and the material-pulling device (22) includes:
First pusher extensible member (221) is controlled with control mechanism (4) and is connected, and fixing end is fixedly connected with board (5), is stretched
End is along the flexible setting in direction for being parallel to overlap joint guide rail (21)；
Push plate (222) is detachably connected with the telescopic end of the first pusher extensible member (221) and is located at two overlap joints and leads
Between rail (21)；
Second pusher extensible member (223), is set on the push plate (222) and telescopic end is arranged towards material plate (20) is surveyed, edge
Perpendicular to the flexible setting in the direction for surveying material plate (20)；
Push jack (224) is detachably set on the telescopic end of the second pusher extensible member (223), for pushing knife bar along institute
State overlap joint guide rail (21) movement；
First pusher detection piece is set on the push plate (222), is connect with the control mechanism (4) signal, is pushed away for detecting
Position where plate (222), output position signal；
Second pusher detection piece is set on the push plate (222), is connect with the control mechanism (4) signal, for detecting knife
Whether bar enters on the overlap joint guide rail (21), and output knife bar detects signal；
Wherein, the control mechanism (4) receives the position signal and the knife bar detects signal, controls described first respectively
Pusher extensible member (221) and the movement of the second pusher extensible member (223).
7. automatic tester according to claim 6, which is characterized in that the pusher detection piece includes being set to described push away
Infrared detecting device on plate (222), the infrared emission end of the infrared detecting device and receiving end are flat towards the test
Face setting；
The first pusher extensible member (221) is configured to pusher cylinder, when the telescopic rod of first pusher cylinder is in maximum
When elongation state, the push plate (222) is located at the test plane close to one end of the feeding mechanism (1)；
When the telescopic rod of first pusher cylinder is in contraction state, it is remote that the push plate (222) is located at the test plane
One end from the feeding mechanism (1).
8. automatic tester according to claim 6, which is characterized in that along overlap joint guide rail (21) on the board (5)
Length direction is fixedly installed guide rod (23), and guide through hole, guide rod (23) sliding are offered on the push plate (222)
It is arranged in the guide through hole.
9. automatic tester according to claim 1, which is characterized in that the screening mechanism (3) includes:
Sieving plate (30) is obliquely installed in the material outlet end of the Ce Liao mechanism (2), and the one end of inclination upward is taken with described
It connects guide rail (21) end mutually to overlap, the other end and board (5) are rotatablely connected；
Rotating drive part (32) is set on the board (5), is configured to control connection with the control mechanism (4), for driving
Move the sieving plate (30) rotation；
Wherein, the control mechanism (4) receives the detection signal of the detection device output, controls the rotating drive part (32)
Movement drives the sieving plate (30) to rotate；
When one end of the sieving plate (30) is mutually overlapped with overlap joint guide rail (21) end, gone out by Ce Liao mechanism (2) material
The knife bar of mouth end output is tumbled via sieving plate (30) upper surface to the first reception position；
When one end of the sieving plate (30) is mutually separated with overlap joint guide rail (21) end, gone out by Ce Liao mechanism (2) material
The knife bar of mouth end output is directly tumbled to the second reception position.
10. automatic tester according to claim 9, which is characterized in that the rotating drive part (32) is configured to be set to
Driving cylinder on board (5), the cylinder body of the driving cylinder and board (5) are rotatablely connected, telescopic rod and the sieving plate
(30) it is rotatablely connected, the sieving plate (30) and board (5) is driven to relatively rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347505.8A CN110125037B (en) | 2019-04-28 | 2019-04-28 | Automatic detector for curvature of screwdriver rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347505.8A CN110125037B (en) | 2019-04-28 | 2019-04-28 | Automatic detector for curvature of screwdriver rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110125037A true CN110125037A (en) | 2019-08-16 |
| CN110125037B CN110125037B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910347505.8A Active CN110125037B (en) | 2019-04-28 | 2019-04-28 | Automatic detector for curvature of screwdriver rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111589729A (en) * | 2020-04-28 | 2020-08-28 | 湖北隐冠轴业有限公司 | Automatic shaft detection and correction device |
| CN115338132A (en) * | 2022-08-30 | 2022-11-15 | 深圳市立能威微电子有限公司 | Desktop-level small chip testing and sorting equipment |
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| CN115338132A (en) * | 2022-08-30 | 2022-11-15 | 深圳市立能威微电子有限公司 | Desktop-level small chip testing and sorting equipment |
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|---|---|
| CN110125037B (en) | 2021-07-13 |
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