CN207113800U - A kind of lens assembling height-measuring mechanism - Google Patents

Abstract

It the utility model is related to lens assemblage machine accessory technical field, in particular disclose a kind of lens assembling height-measuring mechanism, including the first plate body, the first feed screw nut for being rotationally connected with the first ball-screw of the first plate body, being sheathed on the first ball-screw, the second plate body, the clamping device and optical read head, the first motor and optical ruler that are installed in the first plate body that are installed in the second plate body that are installed in the first feed screw nut and are slidably connected to the first plate body；During use, optical read head, the first motor are connected with the electric cabinet in the external world, extraneous suction nozzle draws eyeglass and packing ring, gripper mechanism grips lens barrel, and the first motor drives lens barrel towards close to the movement of the direction of eyeglass and packing ring, eyeglass and washer sets are entered into lens barrel, often load an eyeglass or packing ring in lens barrel, optical read head is i.e. by assembled height data transfer to electric cabinet, after the completion for the treatment of lens assembling, electric cabinet judges whether the camera lens after assembling is qualified, avoids the camera lens for assembly failure persistently occur.

Description

A kind of lens assembling height-measuring mechanism

Technical field

Lens assemblage machine accessory technical field is the utility model is related to, in particular discloses a kind of lens assembling height-measuring machine Structure.

Background technology

With the progress of science and technology and the development of economic society, smart mobile phone has been increasingly becoming people's daily life One of necessary article, and each smart mobile phone can configure at least one camera lens so that camera lens has also obtained large-scale popularization.

, it is necessary to which multiple eyeglasses and multiple packing rings are assembled into lens barrel one by one in the assembling process of camera lens, in order to be lifted The packaging efficiency of camera lens, in the prior art there is also eyeglass and packing ring are encased in lens barrel using automatic assembly equipment, still Due to existing automatic assembly equipment design it is unreasonable, can not be to eyeglass and packing ring after eyeglass and packing ring load in lens barrel Assembled height is monitored, and can usually assemble more defective products camera lens.

The content of the invention

In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of lens group Height-measuring mechanism is filled, often loads an eyeglass or packing ring in lens barrel, optical read head is implemented to read the assembling of eyeglass or packing ring Altitude information, avoid the camera lens for assembly failure persistently occur.

To achieve the above object, a kind of lens assembling height-measuring mechanism of the present utility model, including the first plate body, rotation The first ball-screw for being connected to the first plate body, the first feed screw nut for being sheathed on the first ball-screw, it is installed in the first leading screw Nut is simultaneously slidably connected to the second plate body of the first plate body, the clamping device for being installed in the second plate body and optical read head, installing In the first motor and optical ruler of the first plate body, clamping device is used for the lens barrel for clamping camera lens, and optical read head is used to read light Chi is learned, the first motor is used to drive the first ball-screw to rotate relative to the first plate body.

Preferably, the lens assembling height-measuring mechanism also includes sliding block, the company of slip for being rotationally connected with the first plate body The guide rod of sliding block is connected to, is installed in the first plate body and is used for the second motor for driving sliding block, the second motor is led via slider-actuated Bar rotates；Clamping device is installed in guide rod, and guide rod is rotationally connected with the second plate body.

Preferably, the guide rod is provided with chute, and length direction extension of the chute along guide rod forms, appearance of the chute from guide rod Face is recessed to be formed, and sliding block is provided with the raised line protruded into chute.

Preferably, the clamping device include load bearing seat, be slidably connected to two clamping plates of load bearing seat, be installed in clamping plate with Back-moving spring between load bearing seat, two connecting plates for being rotationally connected with two clamping plates respectively, two one end of connecting plate away from clamping plate Rotation connection；First plate body is equiped with telescopic cylinder, and the piston rod of telescopic cylinder, which is used to squeeze, pushes away the one end of connecting plate away from clamping plate, and two Individual clamping plate is used to clamp lens barrel.

Preferably, the clamping device also includes axis body, one end rotation connection of axis body and two connecting plates away from clamping plate, axle Body is arranged with rolling bearing, and the piston rod of telescopic cylinder, which is used to squeeze, pushes away rolling bearing.

Preferably, the load bearing seat is provided with storage tank and the resigning hole connected with storage tank, and load bearing seat is equiped with positioned at appearance The guide pillar in groove is put, clamping plate, back-moving spring, connecting plate and guide pillar are respectively positioned in storage tank, and clamping plate is slidably connected to guide pillar, reset bullet Spring is sheathed on guide pillar, and the both ends of back-moving spring abut clamping plate and load bearing seat respectively, and the piston rod of telescopic cylinder squeezes via resigning hole Push away the one end of connecting plate away from clamping plate.

Preferably, the load bearing seat is equiped with the cover plate for covering storage tank, and cover plate is opened provided with what is connected with storage tank Groove, fluting appear two clamping plates.

Preferably, the load bearing seat is provided with the protruded stigma in the storage tank, and protruded stigma is provided with positioning hole, and positioning hole is from protruded stigma Free end is recessed to be formed, and positioning hole content is provided with the suction post between two clamping plates, is inhaled post and is provided with the base for being used for carrying lens barrel Quasi- face and the sucker through reference plane.

Preferably, two clamping plate sides close to each other are equipped with the arc groove for being installed with lens barrel, and arc is recessed The side wall of groove, which is used to abut, inhales post.

Preferably, the lens assembling height-measuring mechanism also include be spaced two fixed seats, be rotationally connected with The second ball-screw between two fixed seats, the second feed screw nut for being sheathed on the second ball-screw, with the second ball-screw The slide rail be arrangeding in parallel and the 3rd motor for driving the second ball screw turns, the first ball-screw and the second ball-screw Arranged in a crossed manner, the first plate body is installed in the second feed screw nut, and the first plate body is slidably connected to slide rail.

The beneficial effects of the utility model：During actual use, optical read head and two motors connect with extraneous electric cabinet Connect, extraneous suction nozzle draws the eyeglass and packing ring of camera lens, and the lens barrel of gripper mechanism grips camera lens, the first motor driving lens barrel court leans on The eyeglass and packing ring movement that nearly suction nozzle is drawn, and then eyeglass and washer sets are entered into lens barrel, often load an eyeglass in lens barrel Or packing ring, optical read head is by assembled height data transfer to electric cabinet, and after the completion for the treatment of lens assembling, electric cabinet judges assembling Whether camera lens afterwards is qualified, avoids lens assembling defective products persistently occur.

Brief description of the drawings

Fig. 1 is dimensional structure diagram of the present utility model；

Fig. 2 is the dimensional structure diagram at another visual angle of the utility model；

Fig. 3 is that the utility model hides the dimensional structure diagram after fixed seat, the second ball-screw and slide rail；

Fig. 4 is the dimensional structure diagram of clamping device of the present utility model；

Fig. 5 is the decomposition texture schematic diagram of clamping device of the present utility model；

Fig. 6 is the dimensional structure diagram of suction post of the present utility model.

Reference includes：

1-the first plate body the 3-the first feed screw nut of the 2-the first ball-screw

4-the second plate body 5-clamping device, 6-sliding block

7-guide rod, 8-load bearing seat, 9-clamping plate

11-back-moving spring, 12-connecting plate, 13-telescopic cylinder

14-axis body, 15-rolling bearing, 16-storage tank

17-resigning hole, 18-guide pillar, 19-cover plate

21-fluting, 22-protruded stigma, 23-positioning hole

24-inhale post 25-reference plane, 26-sucker

The ball-screw of 27-arc groove, 28-fixed seat 29-the second

31-the second 32-slide rail of feed screw nut.

Embodiment

For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and accompanying drawing further Explanation, the content that embodiment refers to not to restriction of the present utility model.

Refer to shown in Fig. 1 to Fig. 4, a kind of lens assembling height-measuring mechanism of the present utility model, including the first plate body 1st, the first ball-screw 2 being rotatably connected on the first plate body 1, the first feed screw nut being set on the outside of the first ball-screw 2 3rd, the second plate body 4 for being installed on the first feed screw nut 3 and being slidably connected on the first plate body 1, it is installed on the second plate body 4 Clamping device 5 and optical read head, the first motor and optical ruler being installed on the first plate body 1, the length direction of optical ruler with The glide direction of clamping device 5 be arranged in parallel, and clamping device 5 is used for the lens barrel for clamping camera lens, and optical read head is used to read light Chi is learned, the first motor is used to drive the first ball-screw 2 to rotate relative to the first plate body 1, and in the present embodiment, the first motor is via connection Axle device drives the first ball-screw 2 to rotate.

During actual use, optical read head and two motors are connected with the electric cabinet in the external world, and extraneous suction nozzle draws camera lens Eyeglass and packing ring, clamping device 5 clamp camera lens lens barrel, the first motor drive the first ball-screw 2 rotate so that first Related second plate body 4 of thick stick nut 3 moves up and down along the first plate body 1, the second plate body 4 move when can related clamping device 5 move, So that clamping device 5 moves with moving lens barrel towards the eyeglass and packing ring drawn close to suction nozzle, and then eyeglass and washer sets are entered Into lens barrel, often load an eyeglass or packing ring in lens barrel, optical read head is i.e. by assembled height real-time data transmission to automatically controlled Case, electric cabinet monitors the assembling tolerance of assembled height in real time, and after the completion for the treatment of lens assembling, electric cabinet judges that the camera lens after assembling is No qualified, after lens assembling OK, the automatic assembling operation of camera lens continues；After lens assembling NG, electric cabinet sends maintenance Alarm, camera lens stop automatic assembling operation, avoid lens assembling defective products persistently occur.

The lens assembling height-measuring mechanism also include be rotatably connected on the first plate body 1 sliding block 6, be slidably connected at Guide rod 7 in sliding block 6, it is installed on the first plate body 1 and the second motor for driving sliding block 6 to be rotated relative to the first plate body 1, leads Bar 7 runs through sliding block 6, and the second motor drives sliding block 6 to be driven via modes such as gear drive, V belt translation or Chain conveyers, the second motor Rotated via the drive leader 7 of sliding block 6；The outer sheath of sliding block 6 is provided with bearing, and bearing is arranged on the first plate body 1, clamping device 5 The top of guide rod 7 is installed in, guide rod 7 is rotatably connected on the second plate body 4, for example, guide rod 7 is encased in bearing, bearing installation On the second plate body 4.

After the eyeglass or washer sets that the suction nozzle in the external world is drawn enter into lens barrel, the first motor drives the first ball-screw 2 rotate backward, and then cause the eyeglass in 5 related lens barrel of clamping device and lens barrel（Or packing ring）Move down, then the second electricity Machine drives lens barrel to rotate predetermined angular via guide rod 7, clamping device 5, it is preferable that 180 ° of the second motor driving lens barrel rotation, and The first motor drives lens barrel to move up again afterwards, the eyeglass or packing ring that group enters in the suction nozzle back-pressure lens barrel using the external world, Adjustment eyeglass and packing ring be assembled into lens barrel after flatness, the assembling yield of service hoisting eyeglass or packing ring.

The guide rod 7 is provided with chute, and length direction extension of the chute along guide rod 7 forms, and chute is recessed from the outer surface of guide rod 7 If forming, sliding block 6 is provided with the raised line protruded into chute.When the second motor driving sliding block 6 rotates, because raised line abuts chute Side wall, sliding block 6 rotate when can be rotated via the related clamping device 5 of raised line drive leader 7, clamping device 5 rotate when Related lens barrel rotates together.According to being actually needed, the quantity of chute can be multiple, it is preferable that multiple chutes are along guide rod 7 Mandrel line circular array, a raised line is now installed with each chute.

Refer to shown in Fig. 1 to Fig. 5, the clamping device 5 includes being installed in the load bearing seat 8 on the top of guide rod 7, the company of slip Two clamping plates 9 being connected on load bearing seat 8, the back-moving spring 11 being installed between clamping plate 9 and load bearing seat 8, it is rotatably connected on respectively Two connecting plates 12 on two clamping plates 9, one end rotation connection of two connecting plates 12 away from clamping plate 9；First plate body 1 is equiped with flexible Cylinder 13, the piston rod of telescopic cylinder 13, which is used to squeeze, pushes away the one end of connecting plate 12 away from clamping plate 9, and two clamping plates 9 are used to clamp lens barrel.

When needing clamping device 5 to clamp lens barrel, the piston rod of telescopic cylinder 13, which stretches out to squeeze, pushes away connecting plate 12 away from clamping plate 9 One end causes two connecting plates 12 to be opened close to one end of clamping plate 9, and then drives the remote direction movement towards each other of two clamping plates 9, Now back-moving spring 11 is compressed, after two clamping plates 9 separate, between lens barrel is placed on into two clamping plates 9, and subsequent telescopic cylinder 13 piston rod is retracted, the direction movement close towards each other in the presence of back-moving spring 11 of two clamping plates 9 and then Automatic-clamping Lens barrel.

The clamping device 5 also includes axis body 14, and the one end of axis body 14 and two connecting plates 12 away from clamping plate 9 is rotatablely connected, The outer sheath of axis body 14 is provided with rolling bearing 15, and the piston rod of telescopic cylinder 13, which is used to squeeze, pushes away rolling bearing 15.When needing to clamp When two clamping plates 9 of mechanism 5 open, the piston rod of telescopic cylinder 13, which stretches out, to be connected on rolling bearing 15, with telescopic cylinder The lasting stretching of 13 piston rod, two connecting plates 12 can remote direction movements, and then drive towards each other close to one end of clamping plate 9 Remote direction is mobile and open towards each other for two clamping plates 9；The characteristic freely rotated relative to axis body 14 using rolling bearing 15, is kept away Exempt from the piston rod of telescopic cylinder 13 causes axis body 14 to damage because abutting the same position on axis body 14 for a long time, while also avoids stretching The piston rod of contracting cylinder 13 causes connecting plate 12 to damage because abutting the one end of connecting plate 12 away from clamping plate 9 for a long time.

The load bearing seat 8 is provided with storage tank 16 and the resigning hole 17 connected with storage tank 16, and load bearing seat 8, which is equiped with, to be located at Guide pillar 18 in storage tank 16, clamping plate 9, back-moving spring 11, connecting plate 12 and guide pillar 18 are respectively positioned in storage tank 16, and clamping plate 9 slides It is connected on guide pillar 18, back-moving spring 11 is set in the outside of guide pillar 18, and the both ends of back-moving spring 11 are connected on clamping plate 9 respectively With on load bearing seat 8, the piston rod of telescopic cylinder 13 squeezes via resigning hole 17 and pushes away the one end of connecting plate 12 away from clamping plate 9.In clamping machine During the use of structure 5, clamping plate 9, back-moving spring 11, connecting plate 12 and guide pillar 18 are protected using the side wall of load bearing seat 8, prevents the external world Object collide clamping plate 9, back-moving spring 11, connecting plate 12 and guide pillar 18, extend the service life of clamping device 5.

The load bearing seat 8 is equiped with the cover plate 19 for covering storage tank 16, and cover plate 19 is provided with what is connected with storage tank 16 Fluting 21, fluting 21 appear two clamping plates 9.During the use of clamping device 5, covered in using cover plate 19 in storage tank 16 Clamping plate 9, back-moving spring 11, connecting plate 12 and guide pillar 18, avoid because the external world dust and other impurities drop into storage tank 16 and shadow Ring the performance of clamping device 5.

Refer to shown in Fig. 1 to Fig. 6, the load bearing seat 8 is provided with the protruded stigma 22 in storage tank 16, and protruded stigma 22 is provided with Positioning hole 23, positioning hole 23 are formed from the free end of protruded stigma 22 is recessed, and the content of positioning hole 23 is provided between two clamping plates 9 Post 24 is inhaled, post 24 is inhaled and is provided with for carrying the reference plane 25 of lens barrel and the sucker 26 through reference plane 25；In the present embodiment, sucker 26 run through load bearing seat 8 and guide rod 7, and the one end of guide rod 7 away from load bearing seat 8 is used for extraneous depression generator（Such as aspiration pump or Vavuum pump etc.）.During actual use, the lower end for inhaling post 24 is inserted into the positioning hole 23 of protruded stigma 22, passes through spiral shell without inhaling post 24 The extra fixtures such as nail are fixed on load bearing seat 8, lifting load bearing seat 8 and the packaging efficiency for inhaling post 24；When needing clamping device 5 When clamping lens barrel, lens barrel is placed in the reference plane 25 for inhaling post 24, sucker 26 is covered using lens barrel, then start the negative of the external world Pressure generating apparatus, lens barrel is held using sucker 26, realize pre-determined bit of the lens barrel on load bearing seat 8, then coordinate two clamping plates 9 again Lens barrel is positioned on clamping device 5.Certainly, according to the actual size size of different lens barrels, user can be to pacify on load bearing seat 8 Fill the suction post 24 of different dimensions.

Two clamping plate 9 sides close to each other are equipped with the arc groove 27 for being installed with lens barrel, arc groove 27 Side wall be used for abut inhale post 24.When lens barrel is clamped in close direction movement to two clamping plates 9 towards each other, using inhaling the outer of post 24 Surface abut arc groove 27 side wall, avoid two clamping plates 9 because excessively it is close crush lens barrel；When two clamping plates 9 clamp mirror After cylinder, lens barrel is contained in the arc groove 27 of two clamping plates 9, is kept off using the side wall of arc groove 27 to lens barrel, is prevented mirror Cylinder moves in the interval between two clamping plates 9.

Two fixed seats 28 that the lens assembling height-measuring mechanism also includes being spaced, be rotatably connected on two it is solid The second ball-screw 29 between reservation 28, the second feed screw nut 31 for being set in the outside of the second ball-screw 29, with the second rolling The slide rail 32 and the 3rd motor for driving the second ball-screw 29 to rotate that ballscrew 29 be arranged in parallel, the first ball-screw 2 Arranged in a crossed manner with the second ball-screw 29, in the present embodiment, the first ball-screw 2 is mutually perpendicular to the second ball-screw 29, the One plate body 1 is installed on the second feed screw nut 31, and the first plate body 1 is slidably connected on slide rail 32.

Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications To limitation of the present utility model.

Claims (10)

1. A kind of 1. lens assembling height-measuring mechanism, it is characterised in that：Including the first plate body, it is rotationally connected with the of the first plate body One ball-screw, the first feed screw nut for being sheathed on the first ball-screw, it is installed in the first feed screw nut and is slidably connected to Second plate body of one plate body, the clamping device for being installed in the second plate body and optical read head, the first electricity for being installed in the first plate body Machine and optical ruler, clamping device are used for the lens barrel for clamping camera lens, and optical read head is used to read optical ruler, and the first motor is used to drive Dynamic first ball-screw rotates relative to the first plate body.
2. 2. lens assembling height-measuring mechanism according to claim 1, it is characterised in that：The lens assembling height-measuring Mechanism also includes being rotationally connected with the sliding block of the first plate body, is slidably connected to the guide rod of sliding block, is installed in the first plate body and is used for The second motor of sliding block is driven, the second motor rotates via slider-actuated guide rod；Clamping device is installed in guide rod, and guide rod, which rotates, to be connected It is connected to the second plate body.
3. 3. lens assembling height-measuring mechanism according to claim 2, it is characterised in that：The guide rod is provided with chute, sliding Length direction extension of the groove along guide rod forms, and chute forms from the outer surface of guide rod is recessed, and sliding block is provided with and protruded into chute Raised line.
4. 4. lens assembling height-measuring mechanism according to claim 1, it is characterised in that：The clamping device includes carrying Seat, two clamping plates for being slidably connected to load bearing seat, the back-moving spring being installed between clamping plate and load bearing seat, it is rotationally connected with respectively Two connecting plates of two clamping plates, one end rotation connection of two connecting plates away from clamping plate；First plate body is equiped with telescopic cylinder, stretches The piston rod of cylinder, which is used to squeeze, pushes away the one end of connecting plate away from clamping plate, and two clamping plates are used to clamp lens barrel.
5. 5. lens assembling height-measuring mechanism according to claim 4, it is characterised in that：The clamping device also includes axle Body, one end rotation connection of axis body and two connecting plates away from clamping plate, axis body are arranged with rolling bearing, and the piston rod of telescopic cylinder is used Rolling bearing is pushed away in squeezing.
6. 6. lens assembling height-measuring mechanism according to claim 4, it is characterised in that：The load bearing seat is provided with storage tank And the resigning hole connected with storage tank, load bearing seat are equiped with the guide pillar in storage tank, clamping plate, back-moving spring, connecting plate and lead Post is respectively positioned in storage tank, and clamping plate is slidably connected to guide pillar, and back-moving spring is sheathed on guide pillar, and the both ends of back-moving spring abut respectively Clamping plate and load bearing seat, the piston rod of telescopic cylinder squeezes via resigning hole pushes away the one end of connecting plate away from clamping plate.
7. 7. lens assembling height-measuring mechanism according to claim 6, it is characterised in that：The load bearing seat, which is equiped with, to be used for The cover plate of storage tank is covered, cover plate is provided with the fluting connected with storage tank, and fluting appears two clamping plates.
8. 8. lens assembling height-measuring mechanism according to claim 6, it is characterised in that：The load bearing seat is provided with positioned at appearance The protruded stigma in groove is put, protruded stigma is provided with positioning hole, and positioning hole forms from the free end of protruded stigma is recessed, and positioning hole content, which is provided with, is located at two Suction post between individual clamping plate, inhale post and be provided with for carrying the reference plane of lens barrel and the sucker through reference plane.
9. 9. lens assembling height-measuring mechanism according to claim 8, it is characterised in that：Two clamping plates are close to each other Side be equipped with arc groove for being installed with lens barrel, the side wall of arc groove, which is used to abut, inhales post.
10. 10. lens assembling height-measuring mechanism according to claim 1, it is characterised in that：The lens assembling amount of height Survey mechanism also include be spaced two fixed seats, be rotationally connected between two fixed seats the second ball-screw, be arranged The second feed screw nut in the second ball-screw, the slide rail being be arranged in parallel with the second ball-screw and for driving the second ball wire The 3rd motor that thick stick rotates, the first ball-screw and the second ball-screw are arranged in a crossed manner, and the first plate body is installed in the second leading screw spiral shell Mother, the first plate body are slidably connected to slide rail.