CN210381053U - Adjustable depth of field device of mould monitor - Google Patents
Adjustable depth of field device of mould monitor Download PDFInfo
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- CN210381053U CN210381053U CN201921539975.6U CN201921539975U CN210381053U CN 210381053 U CN210381053 U CN 210381053U CN 201921539975 U CN201921539975 U CN 201921539975U CN 210381053 U CN210381053 U CN 210381053U
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Abstract
The embodiment of the utility model discloses adjustable depth of field device of mould monitor, including holding member, rotary part, camera lens part, sensor and pcb board, rotary part inlay with the holding member in for rotary part rotation provides the rotation fulcrum, circular connection between sensor and the pcb board, and set up at the holding member inboard, be used for receiving the image that is become by the camera lens part, pass through threaded connection between camera lens part and the rotary part, wherein along with rotary part's rotation, rotary part carries out the sphere around the centre of sphere of holding member and moves to the sphere, thereby carries out the quilt with parallel mode all the time of the image face that the camera lens part was shot the sensor is received. The utility model discloses operation stable in structure is reliable, and make full use of keeps part and rotary part concentric sphere setting to ensure that rotary part can carry out 360 adjustments, adjustment range is wide, can guarantee the projection that target image can be accurate simultaneously again to the photosurface of sensor, ensure to detect clearly.
Description
Technical Field
The utility model relates to a mould detects technical field, especially relates to an adjustable depth of field device of mould monitor.
Background
The mould is used as the most important forming equipment, and the quality and the service life of the mould are directly related to the quality and the cost of products. Therefore, the quality of the die is improved, the die is properly maintained and maintained, the service cycle of the die is prolonged, and the die is an important weight for reducing the cost and improving the efficiency of the processing industry of molding equipment products. In actual production, due to the abnormalities of sticking residual of products, dislocation of die slide blocks, frequent replacement of dies and the like, the die with high value in each production cycle is possibly damaged. The mold protector can effectively deal with various potential problems, so that the shutdown mold repair is avoided, the production cost is reduced, the product quality is improved, the efficient and rapid production is realized, and the delivery construction period is guaranteed.
However, the photosensitive original of the existing lens imaging depth-of-field device of the mold protector does not have the angle adjusting function, and when an included angle exists between the mold and the receiving sensor, the projection of the mold on the receiving sensor is distorted, the detection is fuzzy, and the monitoring effect on the mold is influenced.
Disclosure of Invention
The utility model provides an adjustable depth of field device of mould monitor to solve among the prior art at least camera lens at multi-angle monitoring time, easily because of having the contained angle between receiving sensor and the monitoring object face and leading to detecting fuzzy problem.
The utility model provides an adjustable depth of field device of a die monitor, which is applied to a die protector, wherein the die protector comprises a frame and a control system arranged on the frame; the adjustable depth of field device of this mould monitor includes:
a holding member provided on the frame;
a rotating member fitted to the holding member, the rotating member being rotatably supported about a center of the holding member, and configured to provide a rotational support for rotation of the rotating member;
a lens component in threaded connection with the rotating component,
the sensor is arranged on the holding component and used for receiving the image information shot by the lens component; the pcb is arranged on the inner side of the holding part, the pcb is connected with the sensor through a copper column, and the pcb is in circuit connection with the control system;
wherein the rotating member performs a spherical-to-spherical movement about the center of the holding member with rotation of the rotating member,
so that the image plane on which the photographing of the lens section is performed is always received by the receiving surface of the sensor.
In one embodiment, the retaining member comprises a first connection seat element, a sensor seat element, a first locking element and a first stopper element; the first connecting seat element, the connecting base element, the sensor seat element, the first locking element and the first limiting element are coaxially arranged; the first connecting seat element is connected with the connecting base element through a fastener, and the connecting base element is connected with the sensor seat element through a second fastener; the first locking element is sleeved on the connecting base element, the sensor seat element and the first limiting element.
In one embodiment, the connecting base element is a hollow solid of revolution; the inner side of the connecting base element is provided with a spherical surface rotary groove; the connecting base element is provided with positioning pin holes in an array manner.
In one embodiment, the sensor receptacle element is provided with a first spherical surface and a second spherical surface; the first spherical surface and the second spherical surface are concentrically arranged; and the sensor seat element is provided with a through hole for mounting a sensor.
In one embodiment, the first limiting element is provided with a limiting rib.
In one embodiment, the rotating component comprises a lens holder, a pressing sheet and a filter; the optical filter is connected with the lens mount through a pressing sheet.
In one embodiment, the lens mount is provided with a third spherical surface and a fourth spherical surface, and the third spherical surface and the fourth spherical surface are concentrically arranged; the fourth spherical surface extends outwards to form a cylindrical surface; and an inner side limiting ring is arranged at the joint of the fourth spherical surface and the cylindrical surface.
In one embodiment, the pressing sheet is provided with a fixing hole, and the fixing hole is provided with a chamfer; the pressing sheet is provided with a notch for positioning during installation.
Compared with the prior art, the utility model has the advantages of as follows:
1) the operation structure is more stable and reliable, the utility model makes full use of the concentric arrangement of the keeping component and the rotating component, thus ensuring that the rotating component can be adjusted by 360 degrees, the adjustment range is wide, and simultaneously ensuring that the target image can be accurately projected to the photosensitive surface of the sensor and the detection is clear;
2) the rotary lens of the utility model can clearly detect the molds with different angle directions, reduce the loss, save the cost of raw materials, ensure the quality of the produced products, save the working time, ensure the efficiency, ensure the accurate delivery, protect the expensive mold, avoid the shutdown for mold repair, reduce the production cost, reduce or even realize the zero loss of the mold, and save the maintenance cost;
3) the optical filter is arranged between the rotating part and the lens part, so that stray light transmitted by the lens part can be effectively filtered, the light received by the sensor is ensured to be free of impurities, meanwhile, dust can be effectively blocked by the optical filter, the influence of wind dust on the sensor is prevented, and the service life is prolonged;
4) the inner side limiting ring is arranged at the joint of the third spherical surface and the cylindrical surface, and the limiting ring sensor seat elements are in interference fit, so that external dust can not enter the inner side of the retaining part, the practical service life of the rotary lens is prolonged, the lens seat can be prevented from being separated from the retaining part in the rotation adjustment process, and the stability is reliable;
5) the utility model relates to a rationally, make things convenient for the production equipment of whole rotation type camera lens, it is practical, swift convenient to have simultaneously convenient to install it in different mould equipment.
Drawings
Fig. 1 is a cross-sectional view of a rotary lens structure according to an embodiment of the present invention;
fig. 2 is an exploded view of a rotary lens according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first connecting seat element according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a connecting base member according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an element of a sensor seat according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a rotating part according to an embodiment of the present invention;
fig. 7 is a schematic view of an intersection point in shooting according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an embodiment of the present invention discloses an adjustable depth of field device for a mold monitor, which is applied to a mold protector, the mold protector includes a frame and a control system disposed on the frame (both the frame and the control system are in the prior art, and are well known to those skilled in the art, and are not described in detail here), the adjustable depth of field device for a mold monitor includes: the device comprises a holding component 1, a rotating component 2, a lens component 3, a sensor 4 and a pcb board 5, wherein the rotating component 2 is embedded in the holding component 1 and is used for providing a rotating fulcrum for the rotation of the rotating component 2, the sensor 4 and the pcb board 5 are in circuit connection through a copper column and are used for transmitting a signal received by the sensor 4 (preferably adopting a sensor photosensitive chip) to the pcb board for further processing, the sensor is arranged at the inner side of the holding component 1 and is used for receiving an image formed by the lens component 3, converting the image into a digital signal and transmitting the digital signal to a control system for processing through a data line, the lens component 3 and the rotating component 2 are in threaded connection, the corresponding lens component 3 can be rapidly replaced according to the actually required resolution when in use, wherein along with the rotation of the rotating component 2, the rotating component 2 performs spherical surface-to-spherical surface movement around the spherical center of the holding component 1, so that the image plane on which the lens assembly 3 is performed is always received by the sensor 4 in a parallel manner.
As shown in fig. 1 and 2, when performing mold inspection, lens adjustment is performed, specifically, the lens component 3 fixed on the frame through a fastener is manually held, and then the lens component 3 is slightly rotated to rotate 360 ° around the center of the sphere of the holding component 1 until the image imaged on the control system is clear, so that the adjustment can be stopped. Specifically, when the lens component 3 with the lens structure is used for shooting a mold image, the angle of the lens component 3 is adjusted, so that the shot mold surface and the shot mold surface are in a parallel state when finally being received by the sensor 5, and thus, a target image can be accurately projected to a photosensitive surface of the sensor 4 by using a small-hole imaging technology, and the detection is clear. The holding member 1 and the rotating member 2 will be described in detail below.
Referring to fig. 1 to 2, the holding member 1 includes a first connection base element 11, a connection base element 12, a sensor base element 13, a first locking element 14, and a first limiting element 15, wherein the connection base element 11, the connection base element 12, the sensor base element 13, the first locking element 14, and the first limiting element 15 are coaxially disposed, the first connection base element and the connection base element are fixedly connected by a fastening screw, the connection base element and the sensor base element are connected by a second fastening screw, the first limiting element 15 and the sensor base element 13 are connected by a pin shaft, and are disposed with a gap therebetween, and the first locking element is sleeved on the connection base element and the first limiting element for preventing the connection base element and the first limiting element from being separated.
Referring to fig. 3, further, the first connector element 11 includes a flange 111, and a square fixing block 112 fixed on one side of the flange 111, the square fixing block 112 is provided with a mounting slot 1121 for receiving the pcb 5, three supporting blocks 1122 are provided inside the slot 1121 for supporting the pcb 5, and a T-shaped wiring hole 1123 penetrating through the whole square fixing block 112 is provided on the slot 1121, when in use, one end of a mini 5P data line is inserted into the T-shaped wiring hole 1123, and the other end is connected to a control system, so as to complete the construction of the whole circuit; in addition, a threaded mounting hole 1124 is formed on the periphery of the square fixing block 112 for connecting a lens fixing rod. Through adopting above-mentioned technical scheme, can effectually reduce the volume of whole camera lens to the equipment is convenient, can carry out quick adjustment according to mounted position when using, later establishes the connection through the data line fast again, and it is convenient to use.
Further, referring to fig. 4, the connecting base member 12 is a hollow ring, the inner side of the hollow ring-shaped connecting base member 12 is provided with a spherical surface turning groove 121, for providing a rotatable space for the rotation of the rotating member 2, and a base plate 122 is fixedly connected to one end of the spherical rotary groove 121, and a first connecting through hole 123 and a second connecting through hole 124 are arranged on the base plate in an array manner, when in use, the first connecting through hole 123 fixedly connects the connecting base member 12 and the first connecting base member 11, the connection base element 12 is fixedly connected to the sensor receptacle element 13 by means of a second connection through-hole 124, in addition, the second connecting through hole 124 is provided with a counter bore (not shown in the figure) to prevent the fastener from extending out to affect the whole installation, and a first step 125 and a second step 126 are arranged on the outer side of the hollow annular base connecting element 12 to facilitate the first locking element 14 to quickly and accurately lock the hollow annular base connecting element during installation; in addition, the connecting base element is provided with positioning pin holes 127 in an array for mounting the positioning pin shaft 6, so that the connecting base element can be conveniently and accurately mounted with other elements.
Further, referring to fig. 5, the sensor seat element 13 is provided with a first spherical surface 131 and a second spherical surface 132 in a drum shape, wherein the first spherical surface 131 and the second spherical surface 132 are concentrically arranged, and the first spherical surface 131 is located below the second spherical surface 132, when in use, the first spherical surface 131 and the spherical surface turning groove 121 are arranged in a surface-to-surface fit manner, and a rotating space is formed between the second spherical surface 132 and the spherical surface turning groove 121, so that the rotating member 2 can rotate 360 ° in the space thereof, the sensor seat element 13 is provided with a mounting hole 133 for mounting a sensor, and a circumferential peripheral edge circumferential array threaded hole (not shown) of the mounting hole is used for fast connecting with the base connecting element 12.
Further, referring to fig. 2 again, the first locking element 14 includes a locking ring 141 and a locking flange 142, the locking ring 141 and the locking flange 142 are fixedly connected, wherein a first buckle 1411 is disposed on the locking ring 141, the first limiting element 15 is used for fixing, when in use, the first buckle 1411 is used for fixedly buckling the first limiting element 15, the locking flange 142 is buckled and connected with the base element 12, and the inner diameter of the hollow locking flange 142 is smaller than the outer diameter of the first step 125, and is fixed by the first buckle 1411 and the locking flange 142, so that the installation and maintenance are convenient.
Further, referring to fig. 2 again, the first limiting element 15 is a hollow ring, and the first limiting element 15 is provided with a third step 151 for providing a stressed supporting point during the fixing installation, and the first limiting element 15 is further provided with a limiting rib 152, and the diameter of the limiting rib 152 is smaller than the spherical diameter of the rotating component 2 for preventing the rotating component from falling off during the rotation.
Referring to fig. 6, the rotary member 2 includes a lens holder 21, a pressure sheet 22, and a filter 23; the optical filter 23 is connected with the lens mount 21 through the pressing sheet 22, wherein the optical filter 23 is used for filtering stray light, so that the image information finally received by the sensor 4 is ensured to have no influence of other light rays on the image information, and the imaging precision is improved.
Further, referring to fig. 6, the lens holder 21 is provided with a third spherical surface 211 and a fourth spherical surface 212, the third spherical surface 211 and the fourth spherical surface 212 are concentrically arranged, specifically, the fourth spherical surface 212 and the first spherical surface 131 of the sensor holder element 13 are arranged face to face, the fourth spherical surface 212 moves around the center of the second spherical surface 132 during rotation, and the fourth spherical surface 212 and the second spherical surface are in clearance fit to facilitate rotation adjustment, the fourth spherical surface 212 extends outwards to be provided with a cylindrical surface 213, an inner side limit ring 214 is arranged at the joint of the fourth spherical surface 212 and the cylindrical surface 213, the limit ring 214 and the second spherical surface 132 are in line contact to seal the whole sensor holder element 13, so that the space formed between the lens holder 21 and the sensor holder element 13 is isolated from the outside, thereby preventing other substances from entering the inner side to cause reduction of imaging precision, and shortening the service life, and meanwhile, the use of the limit ring 214 in cooperation with 213 can further ensure that the lens holder does not fall off during rotation, the stability of whole use is improved, and lens mount 21 top is equipped with camera lens installation screw hole 215 in addition for connect lens part 3 soon, easy dismounting.
Further, the pressing plate 22 is provided with a fixing hole 221, a chamfer 2211 is provided on the periphery of the fixing hole 221, and a notch (not shown) is provided on the pressing plate for positioning during mounting.
Referring back to fig. 1, the lens component 3 is prior art and will not be described in detail herein.
During the specific use, sensor 4 detects the formation of image through camera lens part 3 to the target, by rotary part 3 drives 3 pieces of camera lens part are rotatory, make perpendicular extension B with rotary part 3's first axis E and perpendicular with holding member 1's second axis D and with sensor 4 receive the second extension C that the face meets and intersect, and the meeting point F falls on the picture of shooing is outer to the extension A.
In operation, as shown in fig. 7, when the power is turned on, the system is initialized, and the sensor 4 detects and images an object through the lens component 3, the lens component 3 is held by a hand and the position of the lens component 3 is slightly swung to rotate and adjust until an image plane shot by the lens component 3 vertically intersects with an extension line B of a first lens axis E, an extension plane a of the shot image plane and a second extension line C which is perpendicular to a second axis D of the holding component 1 and directly intersects with a receiving surface of the sensor 4 to form a point, and the image displayed on the system is clearest. The utility model discloses whole accommodation process is simple and easy to the branch of academic or vocational study is suitable for and detects the practicality with the mould to different angles strong, and the formation of image precision is high.
In summary, the following steps: the utility model discloses the operation structure is more reliable and more stable, the utility model discloses make full use of keeps part and rotary part concentric sphere setting, so set up can ensure that rotary part can carry out 360 adjustment, and the adjustment range is wide, can guarantee again simultaneously that the target image can be accurate the projection to the photosurface of sensor, ensures to detect clearly; meanwhile, the mould with different angle directions can be clearly detected, the loss is reduced, the cost of raw materials is saved, the quality of the finished product is guaranteed, the working time is saved, the efficiency is guaranteed, accurate delivery is guaranteed, an expensive mould is protected, the machine halt and mould repair are avoided, the production cost is reduced, the zero loss of the mould is reduced or even realized, and the maintenance cost is saved.
It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.
Claims (9)
1. A mould monitor adjustable depth of field device is applied to a mould protector, the mould protector comprises a frame and a control system arranged on the frame; it is characterized in that the adjustable depth of field device of the mould monitor comprises:
a holding member provided on the frame;
a rotating member fitted to the holding member, the rotating member being supported rotatably about a center of a sphere of the holding member;
the lens component is in threaded connection with the rotating component;
the sensor is arranged on the holding component and used for receiving the image information shot by the lens component; the pcb is arranged on the inner side of the holding part, the pcb is connected with the sensor through a copper column, and the pcb is in circuit connection with the control system;
wherein the rotating member performs a spherical-to-spherical movement about the center of the holding member with rotation of the rotating member,
so that the image plane on which the photographing of the lens section is performed is always received by the receiving surface of the sensor.
2. The adjustable depth of field apparatus of claim 1, wherein said retaining member comprises a first coupling seat member, a coupling base member, a sensor seat member, a first locking member and a first stopper member; the first connecting seat element, the connecting base element, the sensor seat element, the first locking element and the first limiting element are coaxially arranged; the first connecting seat element is connected with the connecting base element through a fastener, and the connecting base element is connected with the sensor seat element through a second fastener; the first locking element is sleeved on the connecting base element, the sensor seat element and the first limiting element.
3. The adjustable depth of field apparatus of claim 2, wherein said attachment base member is in the form of a hollow ring; the inner side of the connecting base element is provided with a spherical surface rotary groove; the connecting base element is provided with positioning pin holes in an array manner.
4. The adjustable depth of field device of claim 2, wherein said sensor mounting element has a first spherical surface and a second spherical surface; the first spherical surface and the second spherical surface are concentrically arranged; and the sensor seat element is provided with a through hole for mounting a sensor.
5. The adjustable depth of field device of claim 2, wherein the first position-limiting element is provided with a position-limiting rib.
6. The adjustable depth of field device of claim 1, wherein said rotating member comprises a lens holder, a pressure plate and a filter; the optical filter is connected with the lens mount through a pressing sheet.
7. The adjustable depth of field device of claim 6, wherein the lens holder has a third spherical surface and a fourth spherical surface, the third spherical surface and the fourth spherical surface being concentrically disposed; the fourth spherical surface extends outwards to form a cylindrical surface; and an inner side limiting ring is arranged at the joint of the fourth spherical surface and the cylindrical surface.
8. The adjustable depth of field device of claim 6, wherein the pressing plate is provided with a fixing hole, and the fixing hole is provided with a chamfer; the pressing sheet is provided with a notch for positioning during installation.
9. The adjustable depth of field device of claim 1, wherein the sensor is a plate sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539975.6U CN210381053U (en) | 2019-09-17 | 2019-09-17 | Adjustable depth of field device of mould monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539975.6U CN210381053U (en) | 2019-09-17 | 2019-09-17 | Adjustable depth of field device of mould monitor |
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| Publication Number | Publication Date |
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| CN210381053U true CN210381053U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921539975.6U Active CN210381053U (en) | 2019-09-17 | 2019-09-17 | Adjustable depth of field device of mould monitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460762A (en) * | 2019-09-17 | 2019-11-15 | 迈兴(厦门)电子有限公司 | A kind of mould monitor is adjustable depth of field device and its application method |
-
2019
- 2019-09-17 CN CN201921539975.6U patent/CN210381053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460762A (en) * | 2019-09-17 | 2019-11-15 | 迈兴(厦门)电子有限公司 | A kind of mould monitor is adjustable depth of field device and its application method |
| CN110460762B (en) * | 2019-09-17 | 2024-09-24 | 迈兴(厦门)电子有限公司 | Adjustable depth of field device of mold monitor and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Mold Monitor Adjustable Depth of Field Device Effective date of registration: 20230926 Granted publication date: 20200421 Pledgee: Bank of China Limited Xiamen Kaiyuan sub branch Pledgor: MAIXING (XIAMEN) ELECTRONICS Co.,Ltd. Registration number: Y2023980058905 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |