CN110216448A - A kind of pressure pin device for cam - Google Patents
A kind of pressure pin device for cam Download PDFInfo
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- CN110216448A CN110216448A CN201910557132.7A CN201910557132A CN110216448A CN 110216448 A CN110216448 A CN 110216448A CN 201910557132 A CN201910557132 A CN 201910557132A CN 110216448 A CN110216448 A CN 110216448A
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- 238000003825 pressing Methods 0.000 claims abstract description 169
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000010330 laser marking Methods 0.000 claims abstract description 17
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000013519 translation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004540 process dynamic Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of pressure pin devices for cam, including are equipped with rack, pressing mechanism, vision inspection apparatus, control device and cam clamp；Pressing mechanism includes elastic pressure bar mechanism and pressing driving device；Elastic pressure bar mechanism is equipped with pressing head；Pressing driving device is mounted on the rack；Vision inspection apparatus includes telecentricity camera and telecentricity source of parallel light, and telecentricity camera, pin hole and telecentricity source of parallel light are successively arranged along same straight line, and telecentricity camera and telecentricity source of parallel light are electrically connected control device.The present invention can carry out pressing to cam, and determine the precision of pressing, avoid the outflow of substandard product, advantageously reduce human cost, improve product competitiveness；Be additionally provided with pressure detection mechanism, can real-time detection pressing when pressing pressure, convenient for screening out underproof product in time；It is also provided with laser marking machine, laser marking can be carried out to qualified cam after determining that pressing is qualified, it is more convenient.
Description
Technical field
The invention belongs to cam production technical fields, and in particular to a kind of pressure pin device for cam.
Background technique
The development of science and technology promotes the efficiency of human work, improves people's lives quality.Currently, with China's industry skill
The rapid development of art, industry competition are further fierce.Automatic improving is carried out to process of producing product, work effect can be greatly improved
Rate, reduce production cost, improve product quality, be enterprise improve itself competitiveness it is important by way of.
In existing cam production technology, need to carry out cam pressing, however for the product after pressing, precision
More demanding, accuracy detection is difficult, is easy to cause underproof product to flow out, reduces the competitiveness of manufacturing enterprise.
Therefore, it is necessary to a kind of new technologies to easily flow out asking for substandard product after solving cam pressing in the prior art
Topic.
Summary of the invention
To solve the above problem in the prior art, the present invention provides a kind of pressure pin devices for cam, can
Pressing precision is detected after pressing, substandard product is avoided to flow out.
The invention adopts the following technical scheme:
A kind of pressure pin device for cam, including be equipped with the rack of working face, pressing mechanism, vision inspection apparatus,
Control device and the cam clamp being fixed on the working face；
The pressing mechanism includes the elastic pressure bar mechanism being arranged in above the cam clamp and can drive the elasticity
The pressing driving device that pressure lever mechanism pushes；The lower end of the elastic pressure bar mechanism is equipped with closely paste with the pin to pressing
The pressing head of conjunction, the position of the pressing head and the pin hole position of the cam to pressing are corresponding；The pressing driving device peace
In the rack and it is electrically connected the control device；
The vision inspection apparatus includes telecentricity camera and telecentricity source of parallel light, the telecentricity camera, the pin hole
Successively it is arranged along same straight line with telecentricity source of parallel light, the telecentricity source of parallel light is used for parallel to telecentricity camera transmitting
Light, the telecentricity camera and telecentricity source of parallel light can be along the rectilinear translation, the telecentricity camera and telecentricity directional lights
Source is electrically connected the control device.
It is further used as the improvement of technical solution of the present invention, and the elastic pressure bar mechanism includes first support, pressing bar, leads
To set and the first dynamic clamping head and quiet clamping head, the first support is fixed on the surface on working face and being located at the cam clamp,
The guide sleeve is fixed on the surface that the first support is located at the pin hole, and the guide sleeve is equipped with to be worn for the pressing bar
Cross and be bonded the first longitudinal hole of sliding, first dynamic clamping head and quiet clamping head be located at the pressing bar upper end and the guide sleeve
Upper end between, the pressing head is fixed on the lower end of the pressing bar.
It is further used as the improvement of technical solution of the present invention, further includes the precompressed mechanism being fixedly connected on the pressing bar,
Precompressed mechanism includes fixing piece, the second dynamic clamping head and quiet clamping head and pre- compression bar；The fixing piece is fixedly connected with the compression bar, described solid
Part is determined equipped with the second hole up and down, and the pre- compression bar can be mounted on up and downly in the second hole, second elasticity
Return unit is sleeved between pre- compression bar and fixing piece, and the lower end of the pre- compression bar is lower than the lower end of the compression bar.
It is further used as the improvement of technical solution of the present invention, further includes that can be mounted on pressure up and downly by second support
Sell the pressure detection mechanism between driving device and pressing bar, the upper end of the lower end of the pressure detection mechanism and the pressing bar
It abuts against, the output end of the pressing driving device can be abutted against when being pushed with the upper end of the pressure detection mechanism
And pressure detection mechanism and pressing bar are pushed together.
It is further used as the improvement of technical solution of the present invention, and the pressure detection mechanism includes sensor installation seat, pressure
Transmission lever and pressure sensor；The pressure transmission rod is located at the surface of the pressing bar and is coaxially set with pressing bar,
The second support is equipped with the pilot hole for pressure transmission rod oscilaltion, and pressure transmission rod is abutted against with pressing bar；It is described
Sensor installation seat includes spacer block and the top board being parallel to each other, lower platen, the upper and lower ends of the spacer block respectively with it is described
Top board, lower platen are fixedly connected；The top board is located at the underface of the output end of the pressing driving device, the pressure
Sensor is fixed on the lower end surface of top board and is located at the surface of the pressure transmission rod, and the pressure transmission rod in pressing
It can be abutted against with pressure sensor；Above and below the upper end of the pressure transmission rod passes through the lower platen and can be relative to lower platen
Lifting；The pressure sensor is electrically connected with the control device.
It is further used as the improvement of technical solution of the present invention, further includes the output end for detecting the pressing driving device
The sensors in place for pushing terminal is reached, the sensors in place is electrically connected the control device electrical connection.
It is further used as the improvement of technical solution of the present invention, and the cam clamp includes positioning seat, sets on the positioning seat
The positioning pin for having the groove being adapted with cam face to be processed and positioning being matched with cam to be processed, the one of the groove
Side is fixed with block seat.
It is further used as the improvement of technical solution of the present invention, and the control device includes electric control box and control button,
The electric control box and the telecentricity camera, telecentricity source of parallel light, laser marking machine, pressing driving device and control button
Electrical connection.
It is further used as the improvement of technical solution of the present invention, and the control device further includes being electrically connected with the electric control box
The touch screen connect, the touch screen are fixed in the rack.
It is further used as the improvement of technical solution of the present invention, further includes laser marking machine, and the laser marking machine is fixed on
It is located at the side of the cam clamp, control device described in laser marking mechatronics on the working face.
Compared with prior art, the invention has the benefit that
1. the present invention can carry out pressing to the cam being mounted on cam clamp, and be clapped by vision inspection apparatus
The precision for taking the photograph and determining pressing avoids the outflow of substandard product, advantageously reduces human cost, improves product competitiveness；
2. the present invention is additionally provided with pressure detection mechanism, can real-time detection pressing when pressing pressure, when pressing pressure goes out
The product that meaning pressing is completed when now abnormal is unqualified, convenient for screening out underproof product in time；
3. being also provided with laser marking machine in the present invention, can be swashed to qualified cam after determining that pressing is qualified
Light mark, it is more convenient.
Detailed description of the invention
Technology of the invention is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is whole structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of present clip and elastic pressure bar mechanism；
Fig. 3 is the front view of pressing driving device and pressure detection mechanism of the present invention；
Fig. 4 is the side view of pressing driving device and pressure detection mechanism of the present invention；
Fig. 5 is the front view of vision inspection apparatus of the present invention；
Fig. 6 is the top view of vision inspection apparatus of the present invention.
Appended drawing reference:
1- rack；11- working face；
2- pressing mechanism；21- elastic pressure bar mechanism；211- pressing head；212- first support；213- pressing bar；214- is led
To set；22- pressing driving device；23- precompressed mechanism；231- fixing piece；The second dynamic clamping head and quiet clamping head of 232-；The pre- compression bar of 233-；24-
Pressure detection mechanism；241- sensor installation seat；2411- top board；2412- lower platen；2413- spacer block；The transmitting of 242- pressure
Bar；243- pressure sensor；244- second support；2441- pilot hole；2442- bushing；25- sensors in place；
3- vision inspection apparatus；31- telecentricity camera；311- industry camera；312- telecentric lens；32- telecentricity is parallel
Light source；33- sliding rail；34- sliding block；
4- laser marking machine；
5- control device；51- electric control box；52- control button；53- touch screen；
6- cam clamp；61- positioning seat；62- groove；63- block seat.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.The identical attached drawing mark used everywhere in attached drawing
Note indicates the same or similar part.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as upper and lower, left and right used in invention are only the mutual alignment pass relative to each component part of the present invention in attached drawing
For system.
Referring to figs. 1 to Fig. 6, a kind of pressure pin device for cam, rack 1, pin pressing machine including being equipped with working face 11
Structure 2, vision inspection apparatus 3, laser marking machine 4, control device 5 and the cam clamp 6 being fixed on working face 11.
Wherein, such as Fig. 2, cam clamp 6 includes positioning seat 61, and positioning seat 61 is equipped with to be adapted with cam face to be processed
Groove 62 and the positioning pin (rhombus pin and circular pegs) of positioning can be matched with cam to be processed, the one side of groove 62
It is fixed with block seat 63.The one side of cam to pressing is processed in process before, is mounted on cam by plane and two pits
On fixture 6, the side of cam is against on block seat 63.Block seat 63 can effectively solve the huge vibration that workpiece generates in process
Dynamic, impact, abnormal sound and the problems such as fall off, effectively improve the stationarity and safety of workpiece, reduce rushing in equipment running process
It hits, reduces the daily maintenance of equipment.
Wherein, as shown in Figure 1 to Figure 4, pressing mechanism 2 includes the elastic pressure bar mechanism 21 being arranged in above cam clamp 6 and can
The pressing driving device 22 for driving elastic pressure bar mechanism 21 to push.
Pressing driving device 22 is mounted in rack 1 and is electrically connected control device 5.In the present embodiment, pressing driving device
22 selection cylinders, the cylinder barrel of cylinder are vertically fixed in the top for being located at elastic pressure bar mechanism 21 in rack 1, the piston rod court of cylinder
Under, it drives elastic pressure bar mechanism 21 to push the movement of realization pressing as output end by piston rod, controls cylinder movement
Control valve is electrically connected with control device 5, controls the lifting of piston rod through control valve by control device 5.For the ease of flat
Steady pushing, the lower end of piston rod are fixed with a platen, and the bottom surface of platen is horizontally disposed, stability under loading when convenient for pushing.
Wherein, such as Fig. 2, the lower end of elastic pressure bar mechanism 21 is equipped with the pressing head for that can fit closely with the pin to pressing
211, the position of pressing head 211 is corresponding with the pin hole position of the cam to pressing.In the present embodiment, needs to cam while pressing
Enter two pins, then corresponding pressing head 211 also is provided with two.
Specifically, such as Fig. 2, elastic pressure bar mechanism 21 includes first support 212, pressing bar 213, guide sleeve 214 and first
Dynamic clamping head and quiet clamping head 215, first support 212 are fixed on the surface on working face 11 and being located at cam clamp 6, guide sleeve 214
It is fixed on the surface that first support 212 is located at pin hole, guide sleeve 214 is equipped with pressure supply pin rod 213 and passes through and be bonded the vertical of sliding
To the first hole, the first dynamic clamping head and quiet clamping head 215 is located between the upper end of pressing bar 213 and the upper end of guide sleeve 214, pressing head
211 are fixed on the lower end of pressing bar 213.
In the present embodiment, pressing bar 213, guide sleeve 214 and the first dynamic clamping head and quiet clamping head 215 are divided into two groups there are two being all provided with
Respectively correspond two pin holes of cam.Two pins are respectively fitted on two pressing heads 211 when pressing, due to pressing head
211 can fit closely with pin, be almost in vacuum state, under the action of atmospheric pressure, pin energy in the hole of pin
It is enough adsorbed on pressing head 211 without falling；In pressing, two pressing bars 213 push simultaneously is pressed into pin hole for pin, pushes
During, the first dynamic clamping head and quiet clamping head 215 is compressed；After indentation, when pressing driving device 22 stops pressing action and will output
End is up recycled, and compressed first dynamic clamping head and quiet clamping head 215 is restored, and pressing bar 213 is up lifted, due to pin and cam pin hole
Between active force be greater than active force between pin and pressing head 211, when pressing bar 213 rises, pin and pressing head 211
Separation, completes the movement of pressing.
Due to the fast speed of the pressing bar 213 in pressing, cam position to be processed is be easy to cause to shift, in order to
The generation of this case is avoided, is also provided with precompressed mechanism 23 in the present invention.
Such as Fig. 2, precompressed mechanism 23 is fixedly connected with pressing bar 213, and precompressed mechanism 23 includes that the 231, second elasticity of fixing piece is multiple
Position part 232 and pre- compression bar 233；Fixing piece 231 is fixedly connected with compression bar, and fixing piece 231 is equipped with the second hole up and down, in advance
Compression bar 233 can be mounted on up and downly in the second hole, and the second dynamic clamping head and quiet clamping head 232 is sleeved on pre- compression bar 233 and fixing piece 231
Between, the lower end of pre- compression bar 233 is lower than the lower end of compression bar.In pressing, pre- compression bar 233 first touches cam than pressing bar 213,
And the second dynamic clamping head and quiet clamping head 232 is compressed, due to passing through the buffering of the second dynamic clamping head and quiet clamping head 232, pre- the rushing for cam of compression bar 233
Hit smaller, cam will not shift, and the pushing of back press pin bar 213 touches cam, due to the pressure fixing of pre- compression bar 233,
When pressing bar 213 is with cam contact, cam will not be deviated, and ensure that the precision of pressing.
During pressing, if deviation occurs in pressing, the pressure of pressing is different when will necessarily be from normal pressing, leads to
Cross pressure when detection pressing, it can be determined that whether pressing is normal, convenient for filtering out underproof product.In order to detect pressing mistake
Pressure condition in journey, the present invention are also provided with pressure detection mechanism 24.The pressure detection mechanism 24 can by second support 244
It is mounted between pressing driving device 22 and pressing bar 213 up and downly, the lower end of pressure detection mechanism 24 and pressing bar 213
Upper end abut against, the output end of pressing driving device 22 can offset when being pushed with the upper end of pressure detection mechanism 24
It connects and pushes pressure detection mechanism 24 and pressing bar 213 together.
By the way that pressure detection mechanism 24 is arranged between pressing bar 213 in pressing driving device 22, when being able to detect pressing
Pressure, it is abnormal convenient for discovery pressing in time, filter out underproof product.
Specifically, such as Fig. 3, pressure detection mechanism 24 includes that sensor installation seat 241, pressure transmission rod 242 and pressure pass
Sensor 243.In the present embodiment, set due to the pin hole of the corresponding cam of pressing bar 213 there are two, while pressing two pins, therefore press
Also two pressure transmission rods 242 and two pressure sensors 243 have been correspondingly arranged in tension detection mechanism 24, respectively with two pressings
Bar 213 is corresponding.
Pressure transmission rod 242 is located at the surface of pressing bar 213 and is coaxially set with pressing bar 213, second support 244
The pilot hole 2441 that upper corresponding pressure transmission lever 242 is equipped with for 242 oscilaltion of pressure transmission rod, pressure transmission rod 242
Lower end and the upper end of pressing bar 213 offset and are connected together.Preferably, the second support 244 is equipped with bushing 2442, bushing
2442 are mounted in pilot hole 2441, play the role of guiding limitation to the oscilaltion of pressure transmission rod 242, to guarantee pressing
The pressure that bar 213 is subject to is straight down, to guarantee the precision of pressing.
Sensor installation seat 241 includes spacer block 2413 and the top board 2411, the lower platen 2412 that are parallel to each other, spacer block
2413 upper and lower ends are fixedly connected with top board 2411, lower platen 2412 respectively；Top board 2411 is located at pressing driving device
The underface of 22 output end, pressure sensor 243 are fixed on the lower end surface of top board 2411 and are located at pressure transmission rod 242
Surface, and in pressing, pressure transmission rod 242 can be abutted against with pressure sensor 243；The upper end of pressure transmission rod 242
Across lower platen 2412 and can be relative to 2412 oscilaltion of lower platen；Pressure sensor 243 is electrically connected with control device 5.
When carrying out pressing, the output end of pressing driving device 22 is depressed on top board 2411 and pushes entire sensor
Mounting base 241, which moves down, abuts against pressure sensor 243 with pressure transmission rod 242, the output end of pressing driving device 22 after
It is continuous to push, it will be in the pin hole of the pin indentation cam on pressing bar 213 through pressure transmission rod 242.In this course, pressure passes
Sensor 243 be able to detect that pressing when pressure, and then judge whether pressing process normal, whether the product of the secondary pressing closes
Lattice, if there is pressure anomaly, this secondary pressing movement stops immediately.Producers are waited to choose underproof product.
Preferably, alarm can also be arranged in the present invention, alarm when pressure detecting occurs abnormal, reminds production people
Member pays attention to the appearance of defective products.In the present embodiment, the pressing of two pin holes is carried out respectively by two pressure sensors 243
Detection, if having a pressing it is unqualified when pressure anomaly, alarm i.e. trigger, stop pressing movement.
Terminal is pushed preferably, reaching the invention also includes the output end for detecting the pressing driving device 22
Sensors in place 25, such as Fig. 4, the sensors in place 25 is electrically connected the control device 5 and is electrically connected.Sensors in place 25 is fixed
In first support 212, test side is located at the pushing terminal of the output end of the pressing driving device 22.It is filled when pressing drives
22 output end decline is set when being detected by sensors in place 25, control device 5, which controls pressing driving device 22, to be stopped pushing, and
It is kept for a bit of time, specific time span is adjustable, is up recycling output rod.Wherein, sensors in place 25 is using close
Switch.
After pressing acts, if pressure detecting no problem, the product after pressing is judged by vision inspection apparatus 3
Whether precision is qualified.
Wherein, such as Fig. 5 and Fig. 6, vision inspection apparatus 3 includes telecentricity camera 31 and telecentricity source of parallel light 32, and telecentricity is taken the photograph
The pin hole and telecentricity source of parallel light 32 of cam as first 31, to pressing are successively arranged along same straight line, and telecentricity source of parallel light 32 is used
It can be taken the photograph along rectilinear translation, telecentricity in 31 emitting parallel light of telecentricity camera, telecentricity camera 31 and telecentricity source of parallel light 32
As head 31 and telecentricity source of parallel light 32 are electrically connected control device 5.In the present embodiment, there are two being set due to the pin hole of cam, together
The pressing of two pin holes of Shi Jinhang, therefore the vision inspection apparatus 3 in the present embodiment also is provided with two groups, respectively corresponds detection two
The pressing situation of pin hole.
Wherein, telecentricity camera 31 includes industry camera 311 and the telecentric lens for being mounted on 311 front end of industry camera
312。
Telecentricity source of parallel light 32 will be imaged on focal plane according to geometric optical theory, the object of unlimited distance after lens
On, conversely, the light issued from lens focal plane will become a branch of directional light after lens.If an object is placed on
On the focal plane of mirror, then it will be imaged on unlimited distance.Relative to common backlight, telecentricity source of parallel light 32 can eliminate by
Phenomena such as edge blurry caused by light source diffusion, edge clear, sharp keen image are obtained, measurement accuracy is greatly improved.Far
Heart source of parallel light 32 is mainly used in accurate measurement in the present apparatus.Telecentric lens 312 receive what telecentricity source of parallel light 32 emitted
Light, telecentric lens 312 among camera lens by placing diaphragm so that the light of disengaging camera lens is directional light, enlargement ratio with
Distance change and change, this characteristic will lead to intolerable error, so that the exposing for detecting pin after pressing is high
In error range whether degree.The video image acquisition equipment applied to industry spot of 311 energy stability and high efficiency of industry camera,
It can be directly by image store on the hard disk of control device 5.
When the output end of above-mentioned pressing driving device 22 is retracted, after elastic pressure bar mechanism 21 is retracted, vision system is automatically complete
At 6 critical sizes (front and back of the height of left pin, the height of right pin, former and later two height of chassis left side, base right side
Two height) measurement.The ride out of pin needs to do CPK verifying after pressing, need be greater than 1.33, detection accuracy need with
Three coordinate datas compare, and error is less than 0.02.
Straight line where corresponding to telecentricity camera 31 and telecentricity source of parallel light 32 on working face 11 is equipped with sliding rail 33, telecentricity
Camera 31 and telecentricity source of parallel light 32 are mounted on sliding rail 33 and can be slided along sliding rail 33 by sliding block 34, are conveniently adjusted remote
Heart camera 31 and the distance between telecentricity source of parallel light 32 and cam, to be adjusted to best detection effect.
Sometimes according to the demand of client, it is also necessary to carry out mark on cam.It is beaten for this purpose, the present invention is also provided with laser
Mark machine 4.The laser marking machine 4 is fixed on the side for being located at the cam clamp 6 on the working face 11, laser marking machine
The 4 electrical connection control devices 5.Laser marking is carried out to qualified cam after pressing is completed and detects qualification.
Wherein, control device 5 includes electric control box 51 and control button 52, electric control box 51 and telecentricity camera
31, telecentricity source of parallel light 32, laser marking machine 4, pressing driving device 22 and control button 52 are electrically connected.Electric control box 51 is pacified
Mounted in the lower section of working face 11；Control button 52 is acted for triggering pressing, also the two of cam clamp 6 on working face 11
Side is provided with safe inductive grating, when having sensed that foreign matter blocks grating, then can alarm immediately, stops pressing movement, avoids pressing
The person of hurting sb.'s feelings or damage setting.
Control device 5 further includes the touch screen 53 being electrically connected with electric control box 51, and touch screen 53 is fixed in rack 1,
The present apparatus is controlled for operating.
Other contents of pressure pin device of the present invention for cam are referring to the prior art, and details are not described herein.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore
Without departing from the technical solutions of the present invention, according to the technical essence of the invention it is to the above embodiments it is any modification,
Equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of pressure pin device for cam, it is characterised in that: rack, pressing mechanism, vision including being equipped with working face
Detection device, control device and the cam clamp being fixed on the working face；
The pressing mechanism includes the elastic pressure bar mechanism being arranged in above the cam clamp and can drive the elastic pressure bar
The pressing driving device that mechanism pushes；The lower end of the elastic pressure bar mechanism is equipped with to fit closely with the pin to pressing
Pressing head, the position of the pressing head and the pin hole position of the cam to pressing are corresponding；The pressing driving device is mounted on
In the rack and it is electrically connected the control device；
The vision inspection apparatus includes telecentricity camera and telecentricity source of parallel light, the telecentricity camera, the pin hole and remote
Heart source of parallel light is successively arranged along same straight line, and the telecentricity source of parallel light is used for the telecentricity camera emitting parallel light,
The telecentricity camera and telecentricity source of parallel light can be along the rectilinear translation, the telecentricity camera and telecentricity source of parallel light electricity
Connect the control device.
2. the pressure pin device according to claim 1 for cam, it is characterised in that: the elastic pressure bar mechanism includes the
One bracket, pressing bar, guide sleeve and the first dynamic clamping head and quiet clamping head, the first support are fixed on working face and are located at described convex
The surface of fixture is taken turns, the guide sleeve is fixed on the surface that the first support is located at the pin hole, and the guiding is arranged
There is the first longitudinal hole that sliding is passed through and be bonded for the pressing bar, first dynamic clamping head and quiet clamping head is located at the pressing bar
Between upper end and the upper end of the guide sleeve, the pressing head is fixed on the lower end of the pressing bar.
3. the pressure pin device according to claim 2 for cam, it is characterised in that: further include being fixedly connected with the pressing
Precompressed mechanism on bar, precompressed mechanism include fixing piece, the second dynamic clamping head and quiet clamping head and pre- compression bar；The fixing piece and the compression bar
It is fixedly connected, the fixing piece is equipped with the second hole up and down, and the pre- compression bar can be mounted on the second hole up and downly
Interior, second dynamic clamping head and quiet clamping head is sleeved between pre- compression bar and fixing piece, and the lower end of the pre- compression bar is lower than the compression bar
Lower end.
4. the pressure pin device according to claim 2 for cam, it is characterised in that: further include by second support can on
Under be movably mounted to pressure detection mechanism between pressing driving device and pressing bar, the lower end of the pressure detection mechanism with
The upper end of the pressing bar abuts against, and the output end of the pressing driving device can be with the pressure detecting when being pushed
The upper end of mechanism abuts against and pushes pressure detection mechanism and pressing bar together.
5. the pressure pin device according to claim 4 for cam, it is characterised in that: the pressure detection mechanism includes passing
Sensor mounting base, pressure transmission rod and pressure sensor；The pressure transmission rod be located at the surface of the pressing bar and with pressure
Pin rod is coaxially set, and the second support is equipped with the pilot hole for pressure transmission rod oscilaltion, pressure transmission rod and pressure
Pin rod abuts against；The sensor installation seat includes spacer block and the top board being parallel to each other, lower platen, the spacer block up and down
Both ends are fixedly connected with the top board, lower platen respectively；The top board is located at the output end of the pressing driving device
Underface, the pressure sensor are fixed on the lower end surface of top board and are located at the surface of the pressure transmission rod, and
Pressure transmission rod can be abutted against with pressure sensor when pressing；The upper end of the pressure transmission rod passes through the lower platen and can
Relative to lower platen oscilaltion；The pressure sensor is electrically connected with the control device.
6. the pressure pin device according to claim 4 for cam, it is characterised in that: further include for detecting the pressing
The output end of driving device reaches the sensors in place for pushing terminal, and the sensors in place is electrically connected the control device and is electrically connected
It connects.
7. the pressure pin device according to claim 1 for cam, it is characterised in that: the cam clamp includes positioning
Seat, the positioning seat are equipped with the groove being adapted with cam face to be processed and can match determining for positioning with cam to be processed
Position pin, the one side of the groove are fixed with block seat.
8. the pressure pin device according to claim 1 for cam, it is characterised in that: the control device includes electric-controlled
Case and control button processed, the electric control box and the telecentricity camera, telecentricity source of parallel light, laser marking machine, pressing drive
Dynamic device and control button electrical connection.
9. the pressure pin device according to claim 8 for cam, it is characterised in that: the control device further includes and institute
The touch screen of electric control box electrical connection is stated, the touch screen is fixed in the rack.
10. the pressure pin device according to claim 1 for cam, it is characterised in that: it further include laser marking machine, it is described
Laser marking machine is fixed on the side for being located at the cam clamp on the working face, controls described in laser marking mechatronics
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910557132.7A CN110216448B (en) | 2019-06-25 | 2019-06-25 | Pin pressing device for cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910557132.7A CN110216448B (en) | 2019-06-25 | 2019-06-25 | Pin pressing device for cam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110216448A true CN110216448A (en) | 2019-09-10 |
| CN110216448B CN110216448B (en) | 2024-07-26 |
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ID=67814813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910557132.7A Active CN110216448B (en) | 2019-06-25 | 2019-06-25 | Pin pressing device for cam |
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| Country | Link |
|---|---|
| CN (1) | CN110216448B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001155A (en) * | 2021-03-10 | 2021-06-22 | 湛江德利车辆部件有限公司 | Automatic pin pressing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844300A (en) * | 2010-06-12 | 2010-09-29 | 无锡赛可电气有限公司 | Automatic force pin pressing machine |
| CN208019746U (en) * | 2018-01-30 | 2018-10-30 | 苏州泰因姆自动化系统有限公司 | A kind of semi-automatic pressing mechanism of intermediate |
| CN208528479U (en) * | 2018-07-05 | 2019-02-22 | 天津市勇娜精密机械有限公司 | A kind of pin press-in device |
| CN210633230U (en) * | 2019-06-25 | 2020-05-29 | 湛江德利车辆部件有限公司 | Pin pressing device for cam |
-
2019
- 2019-06-25 CN CN201910557132.7A patent/CN110216448B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844300A (en) * | 2010-06-12 | 2010-09-29 | 无锡赛可电气有限公司 | Automatic force pin pressing machine |
| CN208019746U (en) * | 2018-01-30 | 2018-10-30 | 苏州泰因姆自动化系统有限公司 | A kind of semi-automatic pressing mechanism of intermediate |
| CN208528479U (en) * | 2018-07-05 | 2019-02-22 | 天津市勇娜精密机械有限公司 | A kind of pin press-in device |
| CN210633230U (en) * | 2019-06-25 | 2020-05-29 | 湛江德利车辆部件有限公司 | Pin pressing device for cam |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001155A (en) * | 2021-03-10 | 2021-06-22 | 湛江德利车辆部件有限公司 | Automatic pin pressing device |
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| Publication number | Publication date |
|---|---|
| CN110216448B (en) | 2024-07-26 |
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