CN107244533A - A kind of bearing pin class error prevention device on automatic production line - Google Patents
A kind of bearing pin class error prevention device on automatic production line Download PDFInfo
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- CN107244533A CN107244533A CN201710475401.6A CN201710475401A CN107244533A CN 107244533 A CN107244533 A CN 107244533A CN 201710475401 A CN201710475401 A CN 201710475401A CN 107244533 A CN107244533 A CN 107244533A
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
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Abstract
A kind of bearing pin class error prevention device on automatic production line, including frame, work transfer device is provided with frame, work transfer device is provided with multiple retinue frocks uniformly at intervals, the intracavitary that the retinue frock being sequentially provided with frame from head end to tail end on axial alignment detent mechanism, diameter testing agency and ring groove position detection correcting mechanism, work transfer device detects correcting mechanism from axial alignment detent mechanism, diameter testing agency and ring groove position successively is passed through；Axial alignment detent mechanism can be clamped and centering to the workpiece in retinue frock, and workpiece type is recognized according to length dimension；Diameter testing agency can carry out diameter detection to the workpiece in retinue frock, and workpiece type is recognized according to diameter dimension；Ring groove position detection correcting mechanism can carry out ring groove position detection and correct to the workpiece in retinue frock.The present invention replaces conventional Traditional Man detection mode, it is ensured that the accuracy of detection, reliability, meets the accuracy and stability of production line.
Description
Technical field
The invention belongs to spring piot production line field, especially a kind of bearing pin class on automatic production line is prevented
Misloading is put.
Background technology
The production batch of automobile spring plate spring catch is very big, and product category is various, and the difference between each product is to grow
Degree, outside diameter and annular groove location.Because product category is various, the kind of spring piot often occurs mixed on a production line
Confuse phenomenon.Before spring piot blank enters production line, it is necessary to assure spring piot model meets current manufacturing lines
The workpiece model processed, thus need to production line the spring piot product error prevention device of setting foremost.
The content of the invention
For above-mentioned technical problem, this practicality newly provides a kind of bearing pin class error prevention device on automatic production line,
Solve the incongruent problem of production line upper steel plate spring catch model.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of bearing pin on automatic production line
Work transfer device is provided with class error prevention device, including frame, frame, it is characterised in that:Work transfer device is provided with multiple
In retinue frock uniformly at intervals, frame from head end to tail end be sequentially provided with axial alignment detent mechanism, diameter testing agency and
Ring groove position detects that the retinue frock on correcting mechanism, work transfer device is detected from axial alignment detent mechanism, diameter successively
Mechanism and the intracavitary of ring groove position detection correcting mechanism are passed through；Axial alignment detent mechanism can be carried out to the workpiece in retinue frock
Clamp and centering, workpiece type is recognized according to length dimension；Diameter testing agency can carry out diameter to the workpiece in retinue frock
Detection, workpiece type is recognized according to diameter dimension；Ring groove position detection correcting mechanism can carry out ring to the workpiece in retinue frock
Groove location is detected and corrected.
Further to above-mentioned technical proposal to limit, the structure of the retinue frock is：Including positioning seat, a left side for positioning seat
Locating piece is equipped with right two ends, two locating pieces are positioned to the two ends of workpiece respectively.Advantage：The work of this structure is only right
The two ends of workpiece are positioned, in order to interfere the detection device of postorder and the point midway of workpiece, and simple in construction,
Production cost is low, is easy to safeguard.
It is further to above-mentioned technical proposal to limit, the locating slot of V-arrangement is equipped with the locating surface of described two locating pieces.
Advantage：The locating slot of V-arrangement can be positioned to the workpiece of plurality of specifications.
Further to above-mentioned technical proposal to limit, the structure of the axial alignment detent mechanism is：Including positioning frame,
Left jig arm, right jig arm, magnetic rings cylinder, synchronizer；Left jig arm and right jig arm can make level slip, magnetic rings in positioning frame
Cylinder drives left jig arm and right jig arm simultaneously by synchronizer, and left jig arm and right jig arm make phase centered on frock central point of accompanying
To equidistance motion, left jig arm and right jig arm can carry out axial grip and centering to the workpiece in retinue frock；After workpiece is clamped,
Magnetic rings cylinder moving is stopped by limitation, according to the length of the magnet ring position judgment workpiece in magnetic rings cylinder.Advantage：1. because of a left side
The distance that jig arm and right jig arm are moved to retinue frock central point is equal, when both carry out axial grip to workpiece, i.e. workpiece
Central point with accompany frock central point overlaps, reach clamp and centering purpose, be easy to following apparatus to process；2. magnetic rings
The motion of cylinder is limited by workpiece to be stopped, and its internal magnet ring carries out position detection, root by the magnetic switch being mounted thereon
According to the length value of the position judgment workpiece of magnet ring, it is therefore prevented that the incongruent problem of spring piot model, and can be to Multiple Type
Workpiece carry out length detection；3. this mechanism replaces conventional Traditional Man detection mode, the labor intensity of operative employee, mistake proofing are reduced
Device uses Technology of NC Programming, it is ensured that the accuracy of detection, reliability；5. the present invention is the guarantor of workpiece automatic production line
Card, is that workpiece selects work into deleting before production line, it is ensured that the stability of production line and the qualification rate of production.
Further to above-mentioned technical proposal to limit, the synchronizer is made up of two toothed belt wheels and cingulum, is horizontally disposed with
Cingulum be fixed on by two toothed belt wheels in frame, the upper rack of cingulum is fixedly connected with left jig arm, the lower rack of cingulum with
Right jig arm is fixedly connected.Advantage：The synchronizer of this structure has the advantages that simple in construction, easy to maintenance and displacement accuracy is high, from
And improve the precision of workpiece positioning.
Further to above-mentioned technical proposal to limit, the structure of the diameter testing agency is：Including detection frame, vertically
Shifter, diameter detection block, sensor block and multiple diameter detection switch, vertical displacement device are fixed in detection frame, diameter inspection
Survey block to be fixed on the lower end of vertical displacement device, diameter detection block, in being oppositely arranged up and down, senses with the workpiece in retinue frock
Block is fixed on the top of vertical displacement device, and vertical displacement device can drive diameter detection block and sensor block makees elevating movement, multiple
Diameter detection switch is fixed in detection frame by connecting seat, between in the motion of sensor block, multiple diameter detection switch are in upwards
Every setting；After diameter detection block is pressed on workpiece side face, diameter detection switch detects the position of sensor block, according to sensor block
The diameter of position judgment workpiece.Advantage：1. a practical new root prevents work according to the diameter value positioned at position judgment workpiece of sensor block
The incongruent problem of part model；2. many diameter detection switch coordinate with sensor block to be examined to the diameter of work of Multiple Type
Survey, realize the purpose of mechanism versatility；3. this mechanism is adopted carries out diameter detection to workpiece in an automated fashion, instead of tradition in the past
Manual detection mode, reduces the labor intensity of operative employee, and error prevention device uses Technology of NC Programming, it is ensured that the accuracy of detection,
Reliability；It is that workpiece selects work into deleting before production line, it is ensured that production 3. the present invention is the guarantee of pin class automatic production line
The stability of line and the qualification rate of production.
Further to above-mentioned technical proposal to limit, the vertical displacement device is double piston-rod cylinder, double piston-rod cylinder
In lower piston rod be connected with diameter detection block, upper piston rod and sensor block are connected.Advantage：Double piston-rod cylinder can realize detection
Block and sensor block are synchronized with the movement, and simplify structure, reduce production cost, and operating efficiency is high, meets what production line was quickly produced
It is required that.
Further to above-mentioned technical proposal to limit, the detection faces of the detection block are provided with V-shaped groove.Advantage：V-shaped groove energy
Diameter detection is carried out to the workpiece of plurality of specifications.
Further to above-mentioned technical proposal to limit, the structure of the ring groove position detection correcting mechanism is：Including mutual
Independent position detecting mechanism and aligning gear；Position detecting mechanism is made up of pedestal, slide, detection bar, proximity switch, slide
Level slip can be made on pedestal, upper end and the slide of detection bar are hinged, the lower end of detection bar can be passed through out of workpiece annular groove,
Proximity switch is fixed on slide and set with the upper end of detection bar in corresponding, and proximity switch coordinates with detection bar can be to more
The workpiece ring groove position for planting model is detected；Aligning gear is manipulator, and the workpiece that manipulator can be picked up in retinue frock is made
Rotary motion.1. detection bar can be made on pedestal, level is slided, detection bar and proximity switch judge annular groove by way of touching
Position, detects so as to the workpiece ring groove position to Multiple Type, realizes the purpose of mechanism versatility；2. detection bar is leaned on certainly
Position is returned, structure is simplified, production cost is reduced；3. manipulator has high excellent of flexible movements, highly versatile, operating efficiency
Point, meets the requirement that production line is quickly produced；4. mutually independent position detecting mechanism and aligning gear, realize that detection, correction are same
Shi Jinhang；Workpiece ring groove position is detected in an automated fashion 5. this mechanism is adopted, instead of conventional Traditional Man detection mode,
The labor intensity of operative employee is reduced, error prevention device uses Technology of NC Programming, it is ensured that the accuracy of detection, reliability；6. this hair
Bright is the guarantee of spring piot automatic production line, is that workpiece enters deleting and select work before production line, it is ensured that production line it is steady
Qualitative and production qualification rate.
Further to above-mentioned technical proposal to limit, the detection bar is made up of contiguous block and thin bar, the upper end of contiguous block
It is hinged with slide, the upper end of thin bar is threadedly coupled with the lower end of contiguous block, the lower end of thin bar is extended in the annular groove of workpiece.It is excellent
Point：1. contiguous block is to increase deadweight, prevent the problem of detection bar return fails；, can 2. thin bar is threadedly coupled with contiguous block
To adjust the height and position of thin bar, realize that thin bar can be detected from the workpiece ring groove position of plurality of specifications, realize versatility.
Further to above-mentioned technical proposal to limit, the manipulator is by correction support, lift cylinder, rotary cylinder and hand
Refer to cylinder to constitute, lift cylinder is fixed on correction support, and lift cylinder can drive rotary cylinder to make elevating movement, rotary cylinder
Horizontal revolving motion can be done, finger cylinder can clamp the workpiece in retinue frock.Advantage：The part for constituting manipulator is easily purchased,
It is easy to assemble and safeguards, operating efficiency is high, reduces production cost, meets the requirement that production line is quickly produced.
Beneficial effect：1. the axial alignment detent mechanism, diameter testing agency and ring groove position detection in the present invention are in phase
Mutually it is independently arranged, reaches that carrying out length, diameter and ring groove position to the workpiece on work transfer device simultaneously detects, prevents a variety of
The workpiece of model is obscured on a production line, it is to avoid the problem of undesirable workpiece is damaged；2. replace traditional people in the past
Work detection mode, reduces the labor intensity of operative employee, and error prevention device uses Technology of NC Programming, it is ensured that the accuracy of detection, can
By property；It is that workpiece selects work into deleting before production line 3. the present invention is the guarantee of spring piot automatic production line, it is ensured that
The stability of production line and the qualification rate of production.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the retinue frock front view in the present invention.
Fig. 4 is Fig. 3 left view.
Fig. 5 is the axial alignment detent mechanism front view in the present invention.
Fig. 6 is Fig. 5 right view.
Fig. 7 is the diameter testing agency front view in the present invention.
Fig. 8 is Fig. 7 left view.
Fig. 9 is the position detecting mechanism front view in the present invention.
Figure 10 is Fig. 9 left view.
Figure 11 is the aligning gear front view in the present invention.
Figure 12 is Figure 11 left view.
During Figure 13 is band magnetism cylinder in the present invention, diameter detection switch, diameter testing agency and proximity switch and control
The circuit block diagram of the heart.
Figure 14 is the position detecting mechanism detection eligible state figure in the present invention.
Figure 15 is that the position detecting mechanism in the present invention detects unqualified state diagram.
Embodiment
As depicted in figs. 1 and 2, a kind of bearing pin class error prevention device on automatic production line, including frame 1, frame
Interior to be provided with work transfer device 2, work transfer device is provided with multiple retinue frocks 3 uniformly at intervals, and frame is from head end to tail
End is sequentially provided with axial alignment detent mechanism 4, diameter testing agency 5 and ring groove position detection correcting mechanism 6, work transfer device
On retinue frock successively from axial alignment detent mechanism, diameter testing agency and ring groove position detect correcting mechanism intracavitary wear
Cross；Axial alignment detent mechanism can be clamped and centering to the workpiece in retinue frock, and workpieces are recognized according to length dimension
Type；Diameter testing agency can carry out diameter detection to the workpiece in retinue frock, and workpiece type is recognized according to diameter dimension；Annular groove
Detection correcting mechanism in position can carry out ring groove position detection and correct to the workpiece in retinue frock；
As depicted in figs. 1 and 2, the work transfer device is chain conveyor structure 2, mainly by left chain, right chain and drive
Dynamic motor is constituted, and left chain and right chain are fixed at frame or so inner side by gear train respectively, and motor passes through synchronization
Axle drives left chain and right chain simultaneously；
As shown in Figure 3 and Figure 4, the structure of the retinue frock 3 is：Including positioning seat 301, two locating pieces 302, positioning seat
Left and right ends are separately fixed on the left and right chain in work transfer device, the left and right of two locating pieces 302 respectively with positioning seat
The locating slot 303 of V-arrangement is equipped with two ends detachable connection, the locating surface of two locating pieces, two locating pieces are respectively to one
The two ends of individual workpiece are positioned；
As shown in Figure 5 and Figure 6, the structure of the axial alignment detent mechanism 4 is：Including positioning frame 401, left jig arm 402, the right side
Jig arm 403, band magnetism cylinder 404, compression cylinder 405, L-shaped pressing plate 406, positioning frame and frame detachable connection, left jig arm
It can make opposite level in positioning frame with right jig arm to slide, i.e., line slideway 407, left jig arm and right folder are provided with positioning frame
The upper end of arm is slidably connected by slide 408 and line slideway respectively；The lower end of left jig arm and right jig arm extends to energy and workpiece
The position of end contact, left jig arm and right jig arm are placed in retinue frock central point both sides, left jig arm and right jig arm and retinue work
The distance for filling central point is equal, and left jig arm and right jig arm are connected as one by synchronizer, i.e., synchronizer is by two toothed belt wheels 409
Constituted with annular tooth band 410, horizontally disposed cingulum is fixed in positioning frame by two toothed belt wheels, toothed belt wheel drives cingulum
Rotate, the upper rack of cingulum is fixedly connected by connecting plate 411 and bolt assembly with the stage casing of left jig arm, the lower rack of cingulum leads to
The stage casing that connecting plate 411 and bolt assembly are crossed with right jig arm is fixedly connected；Magnetic rings cylinder drives left folder simultaneously by synchronizer
Arm and right jig arm, i.e. magnetic rings cylinder are fixed on positioning frame by bolt assembly, the piston rod in magnetic rings cylinder with it is left
The middle epimere detachable connection of jig arm；Pressing plate can carry out radial compaction, i.e. compression cylinder to workpiece by compression cylinder 405 and lead to
Cross bolt assembly and be fixed on interior positioning frame, the piston rod in compression cylinder and pressing plate detachable connection；The left jig arm and
Right jig arm can carry out axial grip and centering to workpiece, be further explained：Left jig arm and right jig arm are placed in retinue frock
Central point both sides, magnetic rings cylinder drives left jig arm to move when moving along a straight line, the mobile drive cingulum upper rack straight line of left jig arm
It is mobile, and then rack makees opposite linear motion with upper rack under sliding tooth band, realizes left jig arm and right jig arm with frock of accompanying
Make opposite, constant speed, equidistance motion centered on central point, after workpiece is clamped by left jig arm and right jig arm, the central point of workpiece with
The central point of row frock is overlapped, that is, realizes centering；
As shown in Figure 7 and Figure 8, the structure of the diameter testing agency 5 is：Including detection frame 501, vertical displacement device 502, straight
Footpath detection block 503, sensor block 504, connecting seat 505 and three diameter detection switch 506, detection frame and the detachable company of frame
Connect, vertical displacement device be fixed on detection frame in, diameter detection block is fixed on the lower end of vertical displacement device, diameter detection block with
Workpiece in retinue frock in being oppositely arranged up and down, and sensor block is fixed on the top of vertical displacement device, and sensor block is by permanent magnetism material
Material is made, and vertical displacement device can drive diameter detection block and sensor block makees elevating movement, and three diameter detection switch pass through connection
Seat is fixed in detection frame, and three diameter detection switch are magnetic induction switch, three diameters in the direction of motion of sensor block
Detection switch is set in distance, i.e., three diameter detection switch are set in distance from top to bottom on connecting seat, sensor block with it is straight
Footpath detection switch, which coordinates, to be detected to the diameter of work of three kinds of models；The vertical displacement device is double piston-rod cylinder, double
Lower piston rod and diameter detection block detachable connection, upper piston rod and sensor block detachable connection in piston rod cylinder,
The detection faces of detection block are provided with V-shaped groove；
The ring groove position detects that the structure of correcting mechanism 6 is：Including separate position detecting mechanism 601 and aligning gear
602；As shown in Figure 9 and Figure 10, position detecting mechanism is by pedestal 6011, slide 6012, detection bar 6013, the structure of proximity switch 6014
Into pedestal and frame detachable connection, pedestal and frame detachable connection, slide can make level slip on pedestal, sliding
In the same direction, slide is provided with horizontal guide rail 6015, slide provided with clamping screw, i.e. pedestal for the direction of motion of seat and the axial direction of workpiece
It is slidably connected with horizontal guide rail；The upper end of detection bar is hinged by bearing pin with slide, and detection bar can be swung and detection bar around bearing pin
Swaying direction it is consistent with the conveying direction of work transfer device, the lower end of detection bar can be passed through out of workpiece annular groove；Examine
Measuring staff is made up of contiguous block and thin bar, and upper end and the slide of contiguous block are hinged, and the upper end of thin bar and the lower end of contiguous block are connected, carefully
The lower end of bar is extended in the annular groove of workpiece；The front end of proximity switch is fixed on slide, the upper end of proximity switch and detection bar
Set in corresponding, the tail end of proximity switch is placed in the air switch groove on pedestal, air switch groove 6016 is in order to which without prejudice to is close
The position adjustments of switch in the horizontal direction, proximity switch coordinates with detection bar to be carried out to the workpiece ring groove position of three kinds of models
Detection；Aligning gear is manipulator, and the workpiece that manipulator can be picked up in retinue frock rotates；Such as Figure 11 and Figure 12 institutes
Show, manipulator 602 is made up of correction support 6021, lift cylinder 6022, rotary cylinder 6023 and finger cylinder 6024, correct machine
Seat and frame detachable connection, lift cylinder are fixed on correction support by bolt assembly, and lift cylinder passes through bolt group
Part is fixed on correction support, and lift cylinder can drive rotary cylinder to make elevating movement, the fixing end and lifting air of rotary cylinder
Piston rod detachable connection in cylinder, the round end of rotary cylinder and the fixing end detachable connection of finger cylinder, rotation
Cylinder can do horizontal revolving motion, and the workpiece that finger cylinder can be clamped in retinue frock is corrected.
The band magnetism cylinder：There is a magnet ring on piston, cylinder block is provided with three magnetic switch, when piston movement to magnetic
Property switch position, magnetic force engages switch, produces an electric signal to control centre；I.e. three magnetic switch are fixed on band magnetic
On the side face of cylinder, three magnetic switch are set in distance on band magnetism cylinder from tail end to front end.The bolt assembly is by spiral shell
Screw bolt and nut is constituted.
As shown in figure 13, with the magnetic switch on magnetism cylinder, diameter detection switch, diameter testing agency and proximity switch with
The circuit block diagram of control centre；Control centre entangles with the detection of axial alignment detent mechanism, diameter testing agency and ring groove position
Cylinder connecting line in positive mechanism, which belongs in general knowledge well known in the art, and the pipeline of each cylinder of connection, is equipped with electromagnetism
Valve.
Operation principle：1）Workpiece in guide groove is directed into retinue frock, and one can only be placed in each retinue frock
Workpiece, work transfer device drives workpiece to enter in axial alignment detent mechanism；
2）Axial alignment detent mechanism：Three magnetic switch are set in distance in the magnet ring direction of motion in magnetic rings cylinder,
The length of three kinds of workpiece can be detected；Illustrate：Control centre's internal memory length value of three kinds of workpiece to be produced, it is each
Individual length has corresponded to a magnetic switch position, if A kinds correspondence magnetic switch A, B kind correspondence magnetic switch B, C kind pair
Magnetropism switchs C；Need to produce B kind steel plate pins now, after a steel plate pin is clamped by left clamp arm, right clamp arm, magnetic
Property switch B sense magnetic, switch closure transmits a signal to control centre, and control centre judges the corresponding magnetic of B kinds in production
Property switch B it is correct, the length of workpiece meets the requirement of control centre, it is qualified after the workpiece be cleared；If magnetic switch A is led
Logical, magnetic switch C conductings or three magnetic switch are not turned on, and control centre judges that the length violation of workpiece is closed and required, equipment
Stopping alarm, treats that workman takes out undesirable workpiece；After Workpiece length detection is qualified, compression cylinder driving pressing plate is descending,
Pressing plate compresses the workpiece in retinue frock, and axial grip and radial compaction can accurately position workpiece；Workpiece carries out a point middle positioning
Entered afterwards by work transfer device in diameter testing agency；
3）Diameter testing agency：Three diameter detection switch are set in distance in the direction of motion of sensor block, can be to three kinds of works
The diameter of part is detected；Illustrate：Control centre sets the diameter value of the first workpiece, and detection block passes through vertical displacement
Device is pressed on the side face of the first workpiece, and now the sensor block on vertical displacement device is moved to and the first diameter detection switch phase
Corresponding position, the first diameter detection switch senses after sensor block that the sensitive time is 3-5 seconds, illustrates that the diameter of workpiece meets control
The requirement at center；If the first diameter detection switch does not sense that the magnetic field signal of sensor block or sensitive time are interior at 1-2 seconds,
Illustrate that the diameter of workpiece is undesirable, equipment downtime treats that workman takes out undesirable workpiece；Workpiece is detected by diameter
Ring groove position is entered by work transfer device afterwards and detects correcting mechanism；
4）Ring groove position detects correcting mechanism：Detection bar adjusts horizontal level by slide, and detection bar is connected through a screw thread structure
Height and position is adjusted, the position of at least three kinds workpiece annular grooves can be detected by position adjustments；Illustrate：Appropriate adjustment detection
Bar is adapted to along axis of workpiece and height and position with kind to be processed, i.e., when workpiece to be processed kind, position are correct, work of accompanying
Workpiece in dress is moved horizontally on work transfer device, when workpiece is by annular groove testing agency, annular groove and detection bar
Lower end is not contacted（As shown in figure 14）, detection bar is failure to actuate, and proximity switch signal conduction state is constant, and control system does not receive this
Proximity switch signal, illustrates that the position of workpiece meets the requirements, and qualified workpiece is directly passed through out of aligning gear, without correction；
When processing workpiece kind, malposition, when workpiece is by annular groove testing agency, annular groove is contacted with detection bar interference, is examined
Measuring staff is promoted（As shown in figure 15）, the distance change of block and proximity switch signal is checked, its conducting state changes, control system
The proximity switch signal intensity is received, then judges incorrect by the location of workpiece of mechanism, workpiece is detected from ring groove position and corrected
After being passed in mechanism, detection bar enters in aligning gear by deadweight return, the undesirable workpiece, and control centre starts school
Positive mechanism；
5）Aligning gear：Lift cylinder drive rotary cylinder and finger cylinder are descending, and finger cylinder clamps the center of workpiece,
Lift cylinder drives rotary cylinder and finger cylinder up, and rotary cylinder drives finger cylinder rotation 180 degree, and lift cylinder drives
Rotary cylinder and finger cylinder are descending, and Work-sheet pressing is in retinue frock, and finger cylinder unclamps workpiece and return, realizes position
The workpiece correction of mistake is to correct position；Workpiece after correction is moved in the process equipment of postorder by work transfer device.
Do not elaborate part, the general knowledge being originally known in the art in this specification.Above-described is only the present invention
Preferred embodiment, it is noted that for the those of ordinary skill in field of mechanical technique, do not departing from this patent core
On the premise of heart technical characteristic, some improvement and deformation can also be made, for example：The erection sequence rearrangement of each mechanism；
Frock of accompanying is designed with other shapes.The protection domain of this patent is also should be regarded as similar to these improvement and deformation.
Claims (10)
1. work transfer device is provided with a kind of bearing pin class error prevention device on automatic production line, including frame, frame,
It is characterized in that:Work transfer device is provided with multiple retinue frocks uniformly at intervals, frame and set successively from head end to tail end
There is the retinue work on axial alignment detent mechanism, diameter testing agency and ring groove position detection correcting mechanism, work transfer device
The intracavitary that dress detects correcting mechanism from axial alignment detent mechanism, diameter testing agency and ring groove position successively is passed through；It is axially right
Middle detent mechanism can be clamped and centering to the workpiece in retinue frock, and workpiece type is recognized according to length dimension；Diameter is examined
Diameter detection can be carried out to the workpiece in retinue frock by surveying mechanism, and workpiece type is recognized according to diameter dimension；Ring groove position is detected
Correcting mechanism can carry out ring groove position detection and correct to the workpiece in retinue frock.
2. a kind of bearing pin class error prevention device on automatic production line according to claim 1, it is characterised in that：It is described
Retinue frock structure be：Including positioning seat, locating piece is equipped with the left and right ends of positioning seat, two locating pieces are respectively to work
The two ends of part are positioned.
3. a kind of bearing pin class error prevention device on automatic production line according to claim 2, it is characterised in that：It is described
The locating slot of V-arrangement is equipped with the locating surface of two locating pieces.
4. a kind of bearing pin class error prevention device on automatic production line according to claim 1 or claim 2, it is characterised in that：
The structure of the axial alignment detent mechanism is：Including positioning frame, left jig arm, right jig arm, magnetic rings cylinder, synchronizer；It is left
Jig arm and right jig arm can make level slip in positioning frame, and magnetic rings cylinder drives left jig arm and right folder simultaneously by synchronizer
Arm, left jig arm and right jig arm make opposite equidistance motion centered on frock central point of accompanying, and left jig arm and right jig arm can be to retinues
Workpiece in frock carries out axial grip and centering；After workpiece is clamped, magnetic rings cylinder moving is stopped by limitation, according to magnetic
The length of magnet ring position judgment workpiece in ring cylinder.
5. a kind of bearing pin class error prevention device on automatic production line according to claim 4, it is characterised in that：It is described
Synchronizer is made up of two toothed belt wheels and cingulum, and horizontally disposed cingulum is fixed in frame by two toothed belt wheels, cingulum
Upper rack is fixedly connected with left jig arm, and the lower rack of cingulum is fixedly connected with right jig arm.
6. a kind of bearing pin class error prevention device on automatic production line according to claim 4, it is characterised in that：It is described
The structure of diameter testing agency is：Including detection frame, vertical displacement device, diameter detection block, sensor block and the detection of multiple diameters
Switch, vertical displacement device is fixed in detection frame, and diameter detection block is fixed on the lower end of vertical displacement device, diameter detection block
With the workpiece in retinue frock in being oppositely arranged up and down, sensor block is fixed on the top of vertical displacement device, vertical displacement device energy
Diameter detection block and sensor block is driven to make elevating movement, multiple diameter detection switch are fixed in detection frame by connecting seat,
It is set in distance in the upward multiple diameter detection switch of the motion of sensor block；After diameter detection block is pressed on workpiece side face, directly
Footpath detection switch detects the position of sensor block, according to the diameter of the position judgment workpiece of sensor block.
7. a kind of bearing pin class error prevention device on automatic production line according to claim 6, it is characterised in that：It is described
Vertical displacement device is double piston-rod cylinder, the lower piston rod in double piston-rod cylinder is connected with diameter detection block, upper piston rod and
Sensor block is connected；The detection faces of the detection block are provided with V-shaped groove.
8. a kind of bearing pin class error prevention device on automatic production line according to claim 1 or 2 or 6, its feature exists
In：The ring groove position detects that the structure of correcting mechanism is：Including separate position detecting mechanism and aligning gear；Position
Testing agency is made up of pedestal, slide, detection bar, proximity switch, and slide can make level slip, the upper end of detection bar on pedestal
Be hinged with slide, the lower end of detection bar can be passed through out of workpiece annular groove, proximity switch be fixed on slide and with detection bar
Upper end is set in corresponding, and proximity switch coordinates with detection bar to be detected to the workpiece ring groove position of Multiple Type；Correction
Mechanism is manipulator, and the workpiece that manipulator can be picked up in retinue frock rotates.
9. a kind of bearing pin class error prevention device on automatic production line according to claim 8, it is characterised in that：It is described
Detection bar is made up of contiguous block and thin bar, and upper end and the slide of contiguous block are hinged, the upper end of thin bar and the lower end screw thread of contiguous block
Connection, the lower end of thin bar is extended in the annular groove of workpiece.
10. a kind of bearing pin class error prevention device on automatic production line according to claim 1 or 2 or 6 or 9, it is special
Levy and be：The manipulator is made up of correction support, lift cylinder, rotary cylinder and finger cylinder, and lift cylinder is fixed on school
On positive support, lift cylinder can drive rotary cylinder to make elevating movement, and rotary cylinder can do horizontal revolving motion, finger cylinder energy
Workpiece in clamping retinue frock.
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| CN201710475401.6A CN107244533B (en) | 2017-06-21 | 2017-06-21 | Pin shaft error-proofing device for automatic production line |
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| CN201710475401.6A CN107244533B (en) | 2017-06-21 | 2017-06-21 | Pin shaft error-proofing device for automatic production line |
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| CN110153775A (en) * | 2017-12-28 | 2019-08-23 | 安徽富乐泰水泵***有限公司 | Pump shaft clamping robot |
| CN114453684A (en) * | 2022-02-21 | 2022-05-10 | 恒锋工具股份有限公司 | Gear broaching clamp of steering gear rack |
| CN117505724A (en) * | 2023-12-12 | 2024-02-06 | 长春工业大学 | Flat wire bending and forming device suitable for new energy automobile flat wire motor winding |
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| CN117505724B (en) * | 2023-12-12 | 2024-04-30 | 长春工业大学 | Flat wire bending and forming device suitable for new energy automobile flat wire motor winding |
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Effective date of registration: 20190626 Address after: 442000 No. 20, Xicheng Avenue South, Zhangwan District, Shiyan City, Hubei Province Applicant after: Dongfeng Sanxiang (Shiyan) Automotive Parts Co.,Ltd. Address before: No. 36 Fengshen Avenue, Zhangwan Industrial New Area, Shiyan City, Hubei Province, 442000 Applicant before: DONGFENG MOTOR PUMP Co.,Ltd. |
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Address after: 442000 No.20, Xicheng Avenue South, industrial new area, Zhangwan District, Shiyan City, Hubei Province Applicant after: Sanxiang (Shiyan) Auto Parts Co.,Ltd. Address before: 442000 No.20, Xicheng Avenue South, industrial new area, Zhangwan District, Shiyan City, Hubei Province Applicant before: Dongfeng Sanxiang (Shiyan) Automotive Parts Co.,Ltd. |
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