CN211178238U - Thickness detection device applied to lower hem machine - Google Patents

Abstract

The utility model belongs to the field of lens processing especially relates to a be applied to thickness detection device on lower hem machine. Including locating the frame processing bench thickness detection device body, the thickness detection device body is including locating the base in the frame, locating lens installation position on the base, locating lie in lens installation position top on the base and be used for detecting the thickness detector of lens on the lens installation position and be used for driving the relative lens installation position of thickness detector removes the moving mechanism who makes the relative lens installation position of thickness detector remove and detect lens thickness after the lens contact. It will process the lens after the completion and place thickness detection device from the lens station of processing through the manipulator on to the volume of grinding processing is in time adjusted according to the thickness information of feedback to the processing subassembly, makes the size of its processing be a dynamic change's process, can in time adjust.

Description

Thickness detection device applied to lower hem machine

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the field of lens processing especially relates to a be applied to thickness detection device on lower hem machine.

[ background of the invention ]

In recent years, with the technical progress in the optical-mechanical-electrical field, new products such as various scanners, projectors, digital cameras, and the like have been increasingly demanded in terms of optical lenses and required to have higher precision. The lower pendulum machine works by adopting a quasi-spherical center principle, a main shaft system does reciprocating swing around a swing shaft while the main shaft rotates at a high speed, and the fine grinding, surface polishing and the like of optical lenses with medium and high-grade diameters and high-grade precision are realized through a mechanochemical polishing mechanism.

The existing automatic lower-swinging machine basically places the lens on the processing station through the mechanical arm, and then takes out the lens after processing, the thickness of processing is set up systematically in advance, and the lens after processing needs to be detected again through subsequent quality monitoring, except detecting whether the lens surface is complete, one of them is the thickness of detecting the lens, if the thickness is not up to standard, also can be considered as a defective product, if the grinding data of the system needs to be readjusted because of the thickness problem, the efficiency of processing is low.

[ summary of the invention ]

If the problem of the thickness is not up to standard and causes inefficiency among the solution prior art lower hem machine, the utility model provides a be applied to the thickness detection device on the lower hem machine.

The utility model discloses a realize through following technical scheme:

be applied to thickness detection device on lower hem machine, including locating the thickness detection device body on the frame processing bench, the thickness detection device body is including locating the base in the frame, locating lens installation position on the base, locating lie in lens installation position top on the base and be used for detecting the thickness detector of lens on the lens installation position and be used for driving the relative lens installation position of thickness detector removes the moving mechanism who makes the relative lens installation position of thickness detector remove with lens contact back detection lens thickness.

The thickness detection device applied to the lower swing machine is characterized in that the thickness detection device body is electrically connected with the lower swing machine and can transmit detected thickness data to the lower swing machine control system.

The thickness detection device applied to the lower swing machine is characterized in that the base is provided with a support extending upwards, the moving mechanism comprises a sliding rail arranged on the support, a sliding seat arranged on the sliding rail and a driving mechanism for driving the sliding seat to move on the sliding rail, and the thickness detector is arranged on the sliding seat.

The thickness detection device applied to the lower hem machine is characterized in that the driving mechanism is an air cylinder.

The thickness detection device applied to the lower swing machine is a micrometer.

The thickness detection device applied to the lower swing machine is characterized in that the lower end of the thickness detection device is provided with the jacking pressure detection head.

The thickness detection device applied to the lower hem machine is characterized in that a pneumatic clamping mechanism is arranged on the lens mounting position, the pneumatic clamping mechanism comprises a driving cylinder arranged on the base and a clamping finger driven by the driving cylinder, and a V-shaped clamping position is arranged on the clamping finger.

According to the thickness detection device applied to the lower swing machine, a fine adjustment platform is further arranged between the base and the pneumatic clamping mechanism.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model provides a be applied to thickness detection device on lower hem machine, it will process the lens after the machine through the manipulator and add the station from the lens and place thickness detection device on to the volume of processing is in time adjusted according to the thickness information of feedback to the processing subassembly, and the size that makes its processing is a dynamic change's process, can in time adjust, reduces the defective products that cause because of the size is too thick or the undersize, has also avoided causing the many circumstances of defective products after processing because of the difference of the size of lens itself.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a thickness detection device applied to a lower swing machine of the present invention;

fig. 2 is a schematic structural diagram of a thickness detection device applied to the lower swing machine of the present invention;

FIG. 3 is a first schematic structural view of a suction pen;

FIG. 4 is a second schematic structural view of a suction pen;

FIG. 5 is a first schematic view of the structure of the swing-down machine (second embodiment of the electrical box);

FIG. 6 is a second schematic view of the structure of the lower swing machine (first embodiment of the electric box)

Fig. 7 is a schematic structural diagram of a prior art downswing machine.

[ detailed description ] embodiments

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a realize through following technical scheme:

as shown in fig. 1 and 2, the thickness detection device of the present application has a specific structure: thickness detection device is including locating the thickness detection device body 6 on the processing bench, thickness detection device body 6 is including locating processing bench base 61, locating lens installation position 62 on base 61, locating lie in lens installation position 62 top on base 61 and be used for detecting the thickness detector 63 of lens on the lens installation position 62 and be used for driving thickness detector 63 removes relative lens installation position 62 and makes thickness detector 63 remove relative lens installation position 62 and detect the moving mechanism of lens thickness after the lens contact. The thickness detection device is additionally arranged on the lower swing machine, so that the processed lens is directly conveyed to the lens mounting position of the thickness detection device under the conveying of the manipulator, the moving mechanism drives the thickness detector to move to the lens mounting position to be in contact with the lens, and the thickness of the processed lens can be measured. And through the reading demonstration, for example external to the display screen, can more audio-visual lets the people's reading to judge whether the size after the processing is in the within range of regulation, can the very first time discovery problem, avoid causing the condition emergence that lens processing size is not up to standard in batches because of follow-up thickness that redetects.

Moreover, the thickness measuring device body 6 is electrically connected with the lower pendulum so as to transmit the detected thickness data to the control system of the lower pendulum. The processing assembly can adjust the grinding amount in time according to the fed back thickness information, the processed size is a dynamic change process, the processing assembly can be adjusted in time, defective products caused by over-thickness or undersize are reduced, and the situation that the number of the defective products is large after processing due to the difference of the sizes of the lenses is avoided.

Specifically, the base 61 is provided with a support 601 extending upward, the moving mechanism includes a slide rail 641 disposed on the support 601, a slide seat 642 disposed on the slide rail 641, and a driving mechanism 643 configured to drive the slide seat 642 to move on the slide rail 641, and the thickness detector 63 is disposed on the slide seat 642. The thickness detector is arranged on the support and can move up and down along the support, so that the automatic detection of the thickness is realized. And utilize slide rail and slide cooperation for the removal process is more stable, improves the precision that detects.

The driving mechanism 643 is a driving cylinder.

The thickness detector 63 is a micrometer. The precision is high, and the detection requirement of lens processing is met.

Specifically, the lower end of the thickness detector 63 is provided with a jacking pressure detecting head 631. When the moving mechanism drives the thickness detector to move, the top pressure detection head is contacted with the lens, so that the thickness of the lens is detected in the downward moving process, and the thickness detector is simple in structure, practical and convenient.

In addition, a pneumatic clamping mechanism is arranged on the lens mounting position 62, the pneumatic clamping mechanism comprises a driving cylinder 651 and a clamping finger 652, the driving cylinder 651 and the clamping finger 652 are arranged on the base 61, the clamping finger 652 is driven by the driving cylinder 651, and a V-shaped clamping position is arranged on the clamping finger 652. The number of the clamping fingers is 2, the clamping fingers are oppositely arranged, the clamping fingers on at least one side are connected with the driving cylinder, and the V-shaped clamping positions are used for achieving the effect of adjusting the positions in a centering mode when lenses are clamped, so that the detection is more accurate.

Still further, a fine adjustment platform is arranged between the base 61 and the pneumatic clamping mechanism. For example, an XYZ adjusting platform is adopted, which is beneficial to adjusting the position of the lens to be detected, so that the detection structure is more accurate.

As shown in fig. 5 and 6, the specific structure of the lower hem machine is that the lower hem machine includes a frame 1, a processing table disposed on the frame 1, at least 2 lens processing stations 11 disposed on the processing table, and a processing assembly 2 disposed on the frame 1 and corresponding to the lens processing stations 11 one by one for grinding the lenses on the lens processing stations 11, the thickness detection device applied to the lower hem machine further includes a manipulator 3 for mounting the lenses on the lens processing stations 11 or taking out the lenses from the lens processing stations 11, the processing table is further provided with a thickness detection device for detecting the thickness of the lenses and feeding back thickness information, and the processing assembly 2 can adjust the ground thickness according to the fed back thickness information. The utility model provides a be applied to thickness detection device on lower hem machine, it will process the lens after the machine through the manipulator and add the station from the lens and place thickness detection device on to the volume of processing is in time adjusted according to the thickness information of feedback to the processing subassembly, and the size that makes its processing is a dynamic change's process, can in time adjust, reduces the defective products that cause because of the size is too thick or the undersize, has also avoided causing the many circumstances of defective products after processing because of the difference of the size of lens itself.

Specifically, the lens processing position 11 is located above the processing assembly 2, the lens processing position 11 is a suction cup mounting position, and the processing surface of the lens faces downward when the lens is placed on the suction cup mounting position. The machining assembly is convenient to machine, the whole spindle needs to be swung due to the fact that the lower swing machine rotates except the spindle, and therefore the arc-shaped surface of the lens is machined, the improved lens machining position is utilized, and the whole machining process is more convenient. Moreover, fixed mode on the station of processing in this application adopts absorption fixed, makes the lens effectively fix on the station of processing.

Further, the manipulator 3 includes a control box 31, a swing arm 32 provided on the control box 31, and a rotary suction pen provided on the swing arm 32. After waiting to process the lens through the rotatory suction pen absorption on the manipulator, by driver drive linking arm, make the linking arm rotate to drive the suction pen head on the linking arm and rotate, finally change the orientation of being adsorbed the lens on the suction head, thereby make it lay fast to the lens that is located the upper end and add the station, can realize turning to fast, thereby be convenient for get fast of lens get put and replace, make handling efficiency higher, satisfy the requirement of placing of different orientation stations.

As shown in fig. 3 and 4, the specific structure of the rotary suction pen in the present application is: rotatory suction pen is including locating the suction pen seat 71 on swing arm 32, locating the linking arm 72 on suction pen seat 71 and locating the suction pen head 73 of linking arm 72 tip, the lower terminal surface of suction pen head 73 is equipped with downwardly extending's suction head 74, still be equipped with on the suction pen seat 71 with linking arm 72 is connected and is used for driving linking arm 72 pivoted driver 75, driver 75 can drive linking arm 72 and rotate the messenger the orientation of suction head 74 changes. The suction head steering device is simple in structure, the suction head is rapid and sensitive in steering, and the effect of rapidly taking and placing the lens workpiece can be achieved.

Further, the driver 75 is a 180 ° rotary motor. Lens processing position sets up above in its this scheme of cooperation, and lens work piece just need rotate 180 from placing the position to the processing position, utilizes the characteristic of 180 rotation motors, realizes the rotation of fixing a position fast.

Further, the suction pen point 73 is detachably connected to the connecting arm 72. The pen point of inhaling of equidimension can be changed according to different lens work piece specification sizes on one hand, and on the other hand dismantle when later maintenance is convenient for.

Specifically, the suction heads 74 are disposed on both sides of the lower end surface of the suction head 73, and a notch for the end of the connecting arm 72 to extend into is disposed on the side end surface of the suction head 73. Inhale nib front side department and be equipped with the through-hole that communicates to notch department, accessible connecting piece passes the through-hole and is connected with the linking arm for inhale the nib and fix on the linking arm, form convenient quick installation or dismantle, make the not operation simpler when changing the not nib of equidimension. And can play the effect of quick location installation through the notch design, only need during the installation connection with the tip alignment of notch and linking arm can. More specifically, the suction heads are positioned at two sides of the lower end surface of the suction pen head, and the distance between the two suction heads determines the size of the corresponding lens workpiece, so that for lenses with larger size difference, only the distance between the suction heads can be changed, and the scheme selects a means for replacing the whole suction pen head.

Still further, an adjusting mechanism for adjusting the distance between the connecting arm 72 and the center line of the rotating shaft of the driver 75 is arranged between the connecting arm 72 and the driver 75. The connecting arm is moved radially relative to the driver axis. After the adjusting mechanism is added, the axis of the connecting shaft and the rotating shaft of the driver (namely the rotating central axis of the connecting shaft) are deviated, so that the connecting shaft still has certain displacement in the vertical direction after rotating 180 degrees, and the adjusting mechanism is equivalent to be capable of adjusting the displacement. The mechanical arm can take and place the lens more accurately.

Specifically, adjustment mechanism is including dismantling the regulating plate 761 of connection on driver 75 pivot terminal surface, linking arm 72 connects on regulating plate 761, be equipped with the rectangular shape through-hole 762 that extends along regulating plate 761 length direction on regulating plate 761. The adjusting plate 761 is rotatably coupled to the driver 75 through the elongated through hole 762 by a coupling member 763. The adjusting process comprises the steps of loosening the connecting part on the adjusting plate, enabling the adjusting plate to move relative to the rotating shaft and ensuring that the connecting part does not depart from the strip-shaped through hole. After the adjustment is finished, only the connecting part needs to be screwed down, and the device has a simple structure and is convenient and quick to adjust and operate.

In addition, the pen holder 71 comprises a first panel 711 and a second panel 712 which are connected to each other to form L type, a through hole is formed on the second panel 712, the driver 75 is arranged inside the L type pen holder 71, and the rotating shaft of the driver is connected with the adjusting plate 761 through the through hole.

The first panel 711 is provided with a rotation connecting portion 713 which is connected to the robot 3 and rotates the suction pen holder 71 as a whole. The rotary connecting part is connected to the manipulator to realize integral rotation, so that the pen point can rotate in multiple directions, different positions can be conveniently swung, and workpieces can be picked, placed and carried.

In addition, a lens placing disc 101 for placing a lens to be processed or a processed lens is also arranged on the processing table. The mechanical arm is convenient to carry, and the processing efficiency is effectively improved.

As shown in fig. 5 and 6, the lower swing machine of the present application has a more compact structure, the frame 1 is further provided with a second electronic box 5 for controlling the power supply of the processing assembly 2, the thickness detection device applied to the lower swing machine further comprises a first electronic box 4 for controlling the power supply of the manipulator 3 and corresponding to the number of the manipulators 3, and the first electronic box 4 is arranged on the frame 1 or the first electronic box 4 is arranged below the manipulator 3 for supporting the manipulator 3. It sets up the second electronic box in the frame, and the first electronic box of control manipulator then also sets up in the frame or for as the brace table of manipulator, has changed traditional electronic box and the design of frame split type for overall structure is more compact, and the maximize utilizes the space, does not influence the normal use of each part moreover. Traditional electronic box placing mode is as shown in fig. 7, the electronic box is placed in the both sides of frame and is set up side by side, has resulted in the electronic box to occupy great space like this, and the manipulator of front end adopts supporting legs and the supporting baseplate of lower extreme to regard as joint support moreover for though the lower extreme of frame leaves the space, but is blockked the back by the supporting legs, can not recycle, has caused the waste in space.

Furthermore, the lower end surface of the rack 1 is provided with support legs 11 extending to the ground, so that an object placing space 102 is left between the lower end surface of the rack 1 and the ground. Compare with traditional lower hem machine, it is because the manipulator sets up fried frame front end, the manipulator lower extreme needs a support column as the outrigger, the support column lower extreme of general two manipulators is connected through a steel bottom plate, and steel bottom plate is connected with the frame, thereby realize that the transport is the transport of leading to, nevertheless will lead to the space of frame below and can not utilize like this, and sweep more difficultly, this scheme passes through the position change back of electronic box, make and fully utilize the space of frame lower extreme, can be used for putting the water tank, toolbox etc., and get and put and can not interfered.

The first electric box is placed in a first mode: as shown in fig. 6, the second electrical box 5 is located behind the processing module 2, and the first electrical box 4 is connected to an upper end of the second electrical box 5. It is few to the electronic box, can directly place in the frame for overall structure is more compact. Specifically, the number of the manipulators 3 is 1, and the lower ends of the manipulators 3 are provided with connecting pins 31 which can be connected to the ground and used for supporting the manipulators 3. And the mechanism is simple and compact, the whole floor area can be greatly reduced, and more lower swinging machines can be placed in the same field.

The second placing mode of the first electric box is as follows: as shown in fig. 5, the first electrical box 4 is located at the front end of the rack 1, the lower end of the first electrical box 4 is provided with an anti-slip pin 41, and the manipulator 3 is arranged on the upper end surface of the first electrical box 4. Because a single first electric box is only used for controlling one manipulator, for a large-scale swinging machine of a plurality of manipulators, the electric box is directly connected to the lower end of the manipulator and is directly used as the support of the manipulator, the distance between the electric box and the manipulator is shortened, and the problem that the field structure is messy due to electric wires is solved. And the problem that the whole occupied area is large due to the fact that the traditional electronic box is placed on the two sides of the rack is solved.

Furthermore, the front end face of the first electrical box 4 is further provided with a connecting frame 42 connected with the rack 1. The device is also equivalent to be integrally connected with the frame, and can be carried together during carrying without being separated separately.

Specifically, the quantity of manipulator 3 is 2, just first electronic box 4 corresponds also to be 2, 2 first electronic box 4 be located the left and right sides in frame 1 the place ahead respectively, and leave the activity space 401 with putting the thing space 102 intercommunication between the first electronic box 4 of both sides. The space at the lower end of the rack is fully utilized, the space of objects can be effectively fully utilized through the movable space 401 or the rear space of the rack, and the space utilization rate is higher.

Still specifically, the concrete structure of link is: the connecting frame 42 comprises a first connecting rod positioned below and connected with the end face of the supporting leg 11, a second connecting rod positioned right above the first connecting rod, and a third connecting rod positioned on one side of the second connecting rod and connected with the end face of the rack 1. The structure is simple and the connection is stable. And still be equipped with control panel on the first electronic box, make things convenient for operating personnel to control.

The utility model provides a be applied to thickness detection device on lower hem machine, it will process the lens after the machine through the manipulator and add the station from the lens and place thickness detection device on to the volume of processing is in time adjusted according to the thickness information of feedback to the processing subassembly, and the size that makes its processing is a dynamic change's process, can in time adjust, reduces the defective products that cause because of the size is too thick or the undersize, has also avoided causing the many circumstances of defective products after processing because of the difference of the size of lens itself.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.

Claims (8)

1. Be applied to thickness detection device on lower hem machine, its characterized in that, including locating frame (1) processing bench thickness detection device body (6), thickness detection device body (6) are including locating base (61) on frame (1), locating lens installation position (62) on base (61), locating lie in lens installation position (62) top on base (61) and be used for detecting thickness detector (63) of lens on lens installation position (62) and be used for driving thickness detector (63) relative lens installation position (62) remove make thickness detector (63) relative lens installation position (62) remove with the moving mechanism of lens contact after-detection lens thickness.

2. The thickness detection device applied to the skirt machine according to claim 1, wherein the thickness detection device body (6) is electrically connected with the skirt machine and can transmit detected thickness data to a skirt machine control system.

3. The thickness detection device applied to the skirt machine according to claim 1, wherein a support (601) extending upward is provided on the base (61), the moving mechanism includes a slide rail (641) provided on the support (601), a slide base (642) provided on the slide rail (641), and a driving mechanism (643) for driving the slide base (642) to move on the slide rail (641), and the thickness detector (63) is provided on the slide base (642).

4. The thickness detection device applied to a skirt machine according to claim 3, wherein the driving mechanism (643) is an air cylinder.

5. The thickness detection device applied to the lap machine according to claim 1, wherein the thickness detector (63) is a micrometer.

6. The thickness detection device applied to the lower hem machine of claim 5, wherein the lower end of the thickness detector (63) is provided with a jacking detection head (631).

7. The thickness detection device applied to the lower hem machine of claim 1, wherein a pneumatic clamping mechanism is arranged on the lens mounting position (62), the pneumatic clamping mechanism comprises a driving cylinder (651) arranged on the base (61), and a clamping finger (652) driven by the driving cylinder (651), and a V-shaped clamping position is arranged on the clamping finger (652).

8. The thickness detection device applied to the lower hem machine of claim 7, wherein a fine adjustment platform is further arranged between the base (61) and the pneumatic clamping mechanism.

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