CN112782520A - Inductance testing machine - Google Patents
Inductance testing machine Download PDFInfo
- Publication number
- CN112782520A CN112782520A CN202110118410.6A CN202110118410A CN112782520A CN 112782520 A CN112782520 A CN 112782520A CN 202110118410 A CN202110118410 A CN 202110118410A CN 112782520 A CN112782520 A CN 112782520A
- Authority
- CN
- China
- Prior art keywords
- pitch
- plate
- variable
- cylinder
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 140
- 239000000463 material Substances 0.000 claims abstract description 188
- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 238000007599 discharging Methods 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 38
- 239000000523 sample Substances 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 230000002950 deficient Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 13
- 238000000429 assembly Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000007704 transition Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
- G01R31/013—Testing passive components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Abstract
本发明属于电感测试设备领域，具体为一种电感测试机，包括机架，机架上从右至左依次设有上料输送机构、分料变距机构、移料机构、测试机构、以及下料输送机构；分料变距机构包括分料单元、推料单元和变距单元，分料单元上设有进料通道和与进料通道连通的第一出料通道，进料通道设置在上料输送机构的尾部，用于接收产品，推料单元将进料通道上的产品推送至变距单元；移料机构设置在变距单元的尾部，用于将变距单元上的产品移至测试机构上，下料输送机构与测试机构连接。本发明的电感测试机针对测试时间较长的产品，可以通过一组测试多个产品，且能自动分选出不良品，节省人力物力和设备成本，显著提高了测试效率和经济效益。
The invention belongs to the field of inductance testing equipment, in particular to an inductance testing machine, comprising a frame, on which, from right to left, a material feeding and conveying mechanism, a material distributing and pitch changing mechanism, a material moving mechanism, a testing mechanism and a lowering mechanism are arranged in sequence from right to left. The material conveying mechanism; the material distribution and variable distance mechanism includes a material distribution unit, a pusher unit and a distance change unit. The material distribution unit is provided with a feeding channel and a first discharging channel communicated with the feeding channel, and the feeding channel is arranged on the upper The tail of the material conveying mechanism is used to receive products, and the pushing unit pushes the products on the feeding channel to the variable-distance unit; the material-moving mechanism is set at the tail of the variable-distance unit to move the products on the variable-distance unit to the test unit. On the mechanism, the unloading conveying mechanism is connected with the testing mechanism. The inductance testing machine of the present invention can test multiple products through one group, and can automatically sort out defective products for products with a long testing time, thus saving manpower, material resources and equipment costs, and significantly improving testing efficiency and economic benefits.
Description
Technical Field
The invention belongs to the field of inductance testing equipment, and particularly relates to an inductance testing machine.
Background
The inductance is an indispensable part in a circuit, and after production of the inductance is finished, the inductance needs to be subjected to functional test to avoid disqualification of products, the first type of the traditional test method is that products are manually placed on different test tables in a single or grouped manner, then different testers are used for testing different items of the inductance to detect various performances of the inductance, and defective inductance needs to be sorted out for retesting or rework treatment according to detection results; the second is by automated testing of the inductance for a particular inductance tester. But along with the difference of the kind, size and the demand of inductance, the test time of every project also can change thereupon, and current test machine is the circulating test machine of carousel mostly, and this kind of test machine is only applicable to the inductance that test time is shorter, and along with inductance test time's increase, this kind of test machine efficiency can great reduction, and it is limited to promote economic benefits, can not satisfy the enterprise demand, and equipment cost is higher.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides an inductance testing machine, aiming at an inductance with longer testing time, the inductance testing machine can quickly and automatically test the inductance and sort out defective products, so that the manpower and the physical strength and the equipment cost are saved, and the production efficiency and the economic benefit are improved.
The invention adopts the following technical scheme: an inductance testing machine comprises a rack, wherein a feeding conveying mechanism, a distributing variable-pitch mechanism, a moving mechanism, a testing mechanism and a discharging conveying mechanism are sequentially arranged on the rack from right to left; the material distributing and distance changing mechanism comprises a material distributing unit, a material pushing unit and a distance changing unit, wherein a feeding channel and a first discharging channel communicated with the feeding channel are arranged on the material distributing unit, the feeding channel is arranged at the tail part of the material feeding conveying mechanism and used for receiving a product to be detected, and the material pushing unit pushes the product to be detected on the feeding channel to the distance changing unit;
the material moving mechanism is arranged at the tail part of the variable pitch unit and used for moving products on the variable pitch unit to the testing mechanism, and the blanking conveying mechanism is connected with the testing mechanism.
Furthermore, material loading conveyor constructs including first transport curb plate, first drive roller subassembly and first conveyor belt, and first transport curb plate is connected in the frame, and the both sides of first transport curb plate are located to first drive roller subassembly, and first conveyor belt connects on first drive roller subassembly in the winding way, and feedstock channel is located the afterbody of first conveyor belt direction of transfer, and first drive roller subassembly is driven by a driving motor.
Furthermore, the material distribution unit comprises a material distribution plate, a feeding channel and a first discharging channel are arranged on the material distribution plate, and the first discharging channel is positioned below the material moving mechanism; one side of the material distributing plate is provided with a material pushing unit, and the other side of the material distributing plate is provided with a variable pitch unit; the material pushing unit comprises a material pushing cylinder and at least two material pushing rods arranged at the output end of the material pushing cylinder at intervals, and the material pushing rods are perpendicular to the feeding channel and used for pushing products on the feeding channel to the first discharging channel.
Furthermore, the variable pitch unit comprises a first variable pitch cylinder and a first cylinder connecting plate arranged on a piston rod of the first variable pitch cylinder, and the first variable pitch cylinder connecting plate makes telescopic motion in the discharging direction of the first discharging channel;
a second variable-pitch cylinder is fixed on the first cylinder connecting plate, a second cylinder connecting plate is arranged on a piston rod of the second variable-pitch cylinder, and the second cylinder connecting plate performs telescopic motion in the direction vertical to the first discharging channel;
the second cylinder connecting plate is provided with a variable-pitch guide rod and a variable-pitch fixed sliding block, the variable-pitch guide rod is provided with at least two variable-pitch movable sliding blocks arranged at intervals in a sliding mode, the variable-pitch fixed sliding blocks and the variable-pitch movable sliding blocks are connected through a scissor fork connecting rod, the variable-pitch movable sliding blocks are driven by a third variable-pitch cylinder to be variable-pitch, and the telescopic direction of a telescopic rod of the third variable-pitch cylinder is the same as the discharging direction of the first discharging channel.
Furthermore, the material distributing unit further comprises a material distributing guide support plate fixedly arranged on the material distributing plate, a material distributing guide cylinder is fixed on the material distributing guide support plate, a material distributing guide plate is fixedly arranged at the lower end of a telescopic rod of the material distributing guide cylinder, and the material distributing guide plate is positioned above the feeding channel.
Further, the material moving mechanism comprises a second material moving support plate and a first linear moving assembly arranged on the second material moving support plate; the first linear moving assembly comprises a first synchronous belt transmission assembly and a first linear guide rail, the material moving cylinder is connected to the first linear guide rail in a sliding mode through a material moving cylinder connecting plate, a material moving rod is arranged at the lower end of a material moving cylinder piston rod, a plurality of material moving poking pieces are arranged at the equal distance of the lower end of the material moving rod, and the plurality of material moving poking pieces are located above the first discharging channel.
Furthermore, the testing mechanism comprises a testing guide plate, a testing cylinder located inside the rack and a probe mounting plate mounted on a piston rod of the testing cylinder, testing probes are arranged on the probe mounting plate at intervals, a second discharging channel is arranged on the testing guide plate and communicated with the first discharging channel, and the testing probes are located below the second discharging channel.
Further, the blanking conveying structure comprises a sorting mechanism, an NG product conveying structure and an OK product conveying mechanism; sorting mechanism includes the second and divides the backup pad, and set up the second rectilinear movement subassembly in the second branch and divide the backup pad, the second rectilinear movement subassembly includes second hold-in range transfer module and the linear guide rail of second, it passes through separation cylinder mounting panel sliding connection on the linear guide rail of second to select separately the cylinder, the piston rod lower extreme of separation cylinder is equipped with the sucking disc fixed plate, be equipped with a plurality of equidistant suction cups of arranging on the sucking disc fixed plate, the sucking disc carries NG product on the second discharging channel to NG article conveying mechanism.
Furthermore, the NG article conveying mechanism comprises a second conveying side plate arranged on the frame, second transmission roller assemblies arranged on two sides of the second conveying side plate, and a second conveying belt wound on the second transmission roller assemblies, and the second transmission roller assemblies are driven by a second driving motor.
Furthermore, the OK product conveying mechanism comprises a third conveying side plate arranged on the rack, third transmission roller assemblies arranged on two sides of the third conveying side plate, and a third conveying belt wound on the third transmission roller assemblies, wherein the third transmission roller assemblies are driven by a third driving motor.
Compared with the prior art, the invention has the following beneficial effects:
(1) the inductance testing machine provided by the invention can test a plurality of products through one group aiming at products with longer testing time, can automatically sort out defective products, saves manpower and physical strength and equipment cost, and obviously improves the testing efficiency and economic benefit.
(2) The inductance testing machine is provided with the material distributing and distance changing mechanism, a plurality of continuous products conveyed by the material feeding conveying mechanism can be distributed and changed into small-distance products to be tested, the influence of contact between the products on partial test items is reduced, the testing efficiency is obviously improved when a plurality of products are tested at one time, and in the process of reducing the distance, the accumulated error of the products in the conveying direction can be eliminated, and the lengths of subsequent stations and a machine frame in the product conveying direction can be reduced.
(3) The inductance testing machine is provided with the sorting mechanism, defective products can be automatically sorted out, the automation degree is high, the overall structure is simple, and the equipment cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall structural view of an inductance tester according to the present invention;
FIG. 2 is a diagram of a feeding conveyor of the inductance testing machine according to the present invention;
FIG. 3 is a first diagram of a material-separating pitch-changing mechanism of the inductance testing machine according to the present invention;
FIG. 4 is a diagram of a second diagram of a material-separating and distance-changing mechanism of the inductance testing machine according to the present invention;
FIG. 5 is a diagram of a material moving mechanism of the inductance testing machine according to the present invention;
FIG. 6 is a first diagram of a testing machine of the inductance testing machine according to the present invention;
FIG. 7 shows a second diagram of a testing machine of the inductance testing machine according to the present invention;
FIG. 8 is a diagram of a sorter of the inductance tester of the present invention;
FIG. 9 is a diagram of an NG product conveyor of the inductance testing machine of the present invention;
FIG. 10 is a diagram of an OK product conveyor of the spot test machine of the present invention;
wherein:
1-a frame;
2-a feeding conveyor mechanism, 201-a first conveying bottom plate, 202-a first conveying side plate, 203-a first supporting plate, 204-a first transmission roller assembly, 205-a first conveying belt, 206-a first guide plate, 207-a first driving motor;
3-material-separating distance-changing mechanism, 301-material-separating bottom plate, 302-material-separating support plate, 303-material-separating plate, 3031-feeding channel, 3032-first discharging channel, 304-material-separating guide support plate, 305-material-separating guide cylinder, 306-material-separating guide plate, 307-material-pushing support plate, 308-material-pushing cylinder, 309-material-pushing transition plate, 310-first material-pushing rod, 311-second material-pushing rod, 312-third material-pushing rod, 313-first distance-changing cylinder, 314-first cylinder connecting plate, 315-second distance-changing cylinder, 316-second cylinder connecting plate, 317-buffering support plate, 318-buffer, 319-first distance-changing support side plate, 320-second distance-changing support side plate, 321-distance-changing guide rod and 322-distance-changing fixed slide block, 323-first variable-pitch movable sliding block, 324-second variable-pitch movable sliding block, 325-third variable-pitch movable sliding block, 326-scissor connecting rod, 327-variable-pitch plate, 328-third variable-pitch cylinder and 329-buffer block;
4-material moving mechanism, 401-material moving bottom plate, 402-first material moving support plate, 403-second material moving support plate, 404-first linear moving component, 4041-first synchronous belt conveying component, 4042-first linear guide rail, 405-material moving cylinder connecting plate, 406-material moving cylinder, 407-material moving rod and 408-material moving shifting sheet;
5-test mechanism, 501-test bottom plate, 502-first test support plate, 503-second test support plate, 504-third test support plate, 505-test guide plate, 506-transition region, 507-test region, 508-sorting region, 509-test cylinder mounting plate, 510-test cylinder, 511-probe mounting plate, 512-test probe;
6-sorting mechanism, 601-sorting bottom plate, 602-first sorting support plate, 603-second sorting support plate, 604-second linear moving assembly, 6041-second synchronous belt conveying assembly, 6042-second linear guide rail, 605-sorting motor, 606-sorting cylinder mounting plate, 607-sorting cylinder, 608-sucker fixing plate and 609-sucker;
7-NG product conveying mechanism, 701-second conveying bottom plate, 702-second conveying side plate, 703-second supporting plate, 704-second transmission roller assembly, 705-second conveying belt, 706-middle separating plate, 707-second guiding plate and 708-second driving motor;
8-OK product conveying mechanism, 801-third conveying bottom plate, 802-third conveying side plate, 803-third supporting plate, 804-third driving roller assembly, 805-third conveying belt, 806-third driving motor and 807-third guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "connected," "disposed," and "communicating" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-10, the invention provides an inductance testing machine, which comprises a rack 1, wherein a feeding conveying mechanism 2, a material distributing pitch varying mechanism 3, a material moving mechanism 4, a testing mechanism 5 and a blanking conveying mechanism are sequentially arranged on the rack 1 from right to left; the feeding conveying mechanism 2 is used for conveying and feeding products; the material distribution pitch-changing mechanism 3 is used for distributing a plurality of large-interval products from the continuous products conveyed by the feeding conveying mechanism 2 and reducing the large-interval products into a plurality of small-interval products; the material moving mechanism 4 is used for switching stations of a plurality of small spaced products and conveying the products on the material distributing and distance changing mechanism 3 to the testing mechanism 5; the testing mechanism 5 is used for carrying out inductance testing on a plurality of small spaced products in a plurality of projects; the blanking conveying mechanism is used for sorting products which are tested and conveying out good products and defective products.
Specifically, as shown in fig. 2, the feeding conveyor mechanism 2 includes a first conveying bottom plate 201 fixedly arranged on the frame 1, first conveying side plates 202 are respectively fixed on the front and rear sides of the first conveying bottom plate 201, a first supporting plate 203 is arranged between the two first conveying side plates 202, first transmission roller assemblies 204 are arranged on two sides of the first supporting plate 203, first transmission belts 205 are wound on the first transmission roller assemblies 204, a first guide plate 206 is arranged on the inner side of each first conveying side plate 202, the first transmission belt 205 is located between the two first guide plates 206, the first transmission belt 205 includes an upper transmission belt and a lower transmission belt, the first supporting plate 203 is located between the upper transmission belt and the lower transmission belt and tightly attached to the lower end of the upper transmission belt for supporting the upper transmission belt, and ensuring that the upper transmission belt is always in a linear transmission state; the first driving roller assembly 204 is driven by a first driving motor 207, and then drives a first conveying belt 205 to travel. When the inductance test is performed, a product to be tested is manually placed on the first conveying belt 205 of the feeding conveying mechanism 2, the product to be tested is guided by the first guide plate 206, and the product to be tested is conveyed to the material distribution variable pitch mechanism 3.
It is understood that in other embodiments of the present invention, the first conveying bottom plate 201 and the first conveying side plate 202 may be connected in an integral manner, and may be collectively referred to as a first conveying side plate, so that the first conveying side plate is directly and fixedly connected to the frame 1, and the purpose of providing a transmission space for the first conveying belt 205 is sufficient, and all of them belong to the protection scope of the present invention.
Specifically, as shown in fig. 3 and 4, the material distributing pitch varying mechanism 3 includes a material distributing unit, a material pushing unit and a pitch varying unit, wherein the material distributing unit includes a material distributing bottom plate 301 fixedly disposed on the frame 1, a material distributing support plate 302 fixedly disposed on the material distributing bottom plate 301, and a material distributing plate 303 disposed on the material distributing support plate 302, a material distributing guide support plate 304 is fixedly disposed on the material distributing plate 303, a material distributing guide cylinder 305 is fixedly disposed on the material distributing guide support plate 304, a material distributing guide plate 306 is fixed at a lower end of an expansion link of the material distributing guide cylinder 305, a material feeding channel 3031 and a first material discharging channel 3032 communicated with the material feeding channel 3031 are disposed on the material distributing plate 303, and the material distributing guide plate 306 is located above the material feeding channel 3031 and is driven by the material distributing guide cylinder 305 to move up.
Further, the material pushing unit comprises a material pushing support plate 307 fixedly arranged on the material distributing bottom plate 301, a material pushing cylinder 308 arranged on the material pushing support plate 307, and a material pushing transition plate 309 arranged at the lower end of a piston rod of the material pushing cylinder 308, wherein a first material pushing rod 310, a second material pushing rod 311 and a third material pushing rod 312 are sequentially arranged on the material pushing transition plate 309 from left to right, and the three material pushing rods are arranged in parallel at intervals, are arranged perpendicular to the feeding channel 3031, and are used for pushing the products on the feeding channel 3031 to the first discharging channel 3032 at intervals. Of course, in other embodiments of the present invention, four pushing rods, five pushing rods, six pushing rods, and the like may be further arranged according to actual test requirements, so as to push a plurality of test products to the first discharging channel 3032 at one time, and complete one test of more products at the same time.
Further, the pitch varying unit comprises a first pitch varying cylinder 313 fixedly arranged on the material distributing bottom plate 301 and a first cylinder connecting plate 314 arranged on a piston rod of the first pitch varying cylinder 313, and the first cylinder connecting plate 314 makes telescopic motion in the discharging direction of the first discharging channel 3031; a second variable-pitch cylinder 315 is fixedly arranged on the first cylinder connecting plate 314, a second cylinder connecting plate 316 is arranged on a piston rod of the second variable-pitch cylinder 315, a buffer supporting plate 317 is arranged on the second cylinder connecting plate 316, a buffer 318 is arranged on the buffer supporting plate 317, a first variable-pitch supporting side plate 319 and a second variable-pitch supporting side plate 320 are respectively arranged on the left side and the right side of the second cylinder connecting plate 316, a variable-pitch guide rod 321 is fixedly arranged between the first variable-pitch supporting side plate 319 and the second variable-pitch supporting side plate 320, a variable-pitch fixed slide block 322 is fixedly arranged on the inner side of the first variable-pitch supporting side plate 319, a first variable-pitch movable slide block 323, a second variable-pitch movable slide block 324 and a third variable-pitch movable slide block 325 are arranged on the variable-pitch guide rod 321 in a sliding manner through linear bearings from left to right, the variable-pitch fixed slide block 322, the first variable-pitch movable slide block 323, the second variable-pitch movable, a variable pitch plate 327 is arranged on the first variable pitch movable sliding block 323, the second variable pitch movable sliding block 324 and the third variable pitch movable sliding block 325 at equal intervals, a third variable pitch cylinder 328 is fixedly arranged on the second variable pitch supporting side plate 320, a piston rod of the third variable pitch cylinder 328 is fixedly connected to the third variable pitch movable sliding block 325, and the third variable pitch cylinder 328 drives the scissor connecting rod 326 to contract and expand so as to realize variable pitch; in the pitch changing process, the product to be measured contacts with the right end face of the pitch changing plate 327, and the pitch changing plate pushes the product to be measured to move towards the conveying direction, so that the pitch changing is realized. Preferably, the third pitch-variable sliding block 325 is further provided with a buffer block 329, the buffer block 329 is arranged opposite to the buffer 318, stable pitch variation is realized through interaction of the buffer block 329 and the buffer 318, and the product to be measured is prevented from separating from the pitch-variable plate 327 due to inertia in the pitch variation process, so that the welting positioning of the product to be measured can be realized after the pitch variation action is finished. Specifically, after the pitch of the product to be measured is changed, the distance between two adjacent pitch plates 327 of a single product to be measured is greater than the length of the single product to be measured in the pitch direction, so that the product to be measured can shake between the pitch plates 327, and the buffer block 329 and the buffer 318 can buffer and decelerate to prevent inertia from separating the product to be measured from the pitch plates 327. It should be noted that the number of the variable-pitch movable sliding blocks is more than or equal to the number of the material pushing rods, so that products pushed to the discharging channel by the material pushing rods are received by the variable-pitch plates and are subjected to variable pitch. In addition, in other embodiments of the present invention, a plurality of variable-pitch movable sliders may be arranged to realize the pitch division of a plurality of products at a time, which all belong to the protection scope of the present invention, and the present invention is not described in detail again.
Specifically, when the feeding conveying mechanism 2 conveys a product to be detected to the feeding channel 3031 on the material distribution plate 303, after the feeding channel 3031 is full of material, the material distribution guide cylinder 305 contracts to drive the material distribution guide plate 306 to rise, the telescopic rod of the material pushing cylinder 308 extends to drive the first material pushing rod 310, the second material pushing rod 311 and the third material pushing rod 312 to push the first product, the third product and the fifth product from left to right to the first material outlet channel 3032 on the material distribution plate 303, the material distribution guide cylinder 305 drives the material distribution guide plate 306 to descend, the distance changing plate 327 extends to be driven to enter the first material outlet channel 3032 through the second distance changing cylinder 315, the third distance changing slide block 325 extends to be driven by the third distance changing cylinder 328, the first product, the third product and the fifth product are contracted equidistantly in the conveying direction through the transmission of the scissor link 326, and the first distance changing cylinder 313 extends to make the contracted first product, After the feeding channel 3031 of the material distributing plate 303 is full of materials, the above-mentioned partial actions are repeated to push out the first product, the third product and the fifth product to the first discharging channel 3032, the third variable-pitch cylinder 328 extends to push the third variable-pitch sliding block 325 and the transmission of the scissors connecting rod 326 to make the variable-pitch plate 327 push the first product, the third product and the fifth product to shrink equidistantly in the conveying direction, and the above-mentioned actions are used to complete 6 products to be tested at a small interval on the first discharging channel 3032 of the material distributing plate 303; according to the invention, the continuous and mutually contacted products to be measured conveyed by the first conveying belt 205 are distributed and varied into small-distance products to be measured by the distributing and varying mechanism 3, in the embodiment, three products with once distributing and varying distances are selected by considering the length tolerance of the products to be measured in the conveying direction, and the distributing and varying distances of 6 products to be measured are completed by two actions; the purpose of the material distribution variable pitch is that part of test items can be influenced by the contact between products, and the products have small intervals through the material distribution variable pitch, so that the accurate test of inductance is facilitated, a plurality of products can be tested at one time, and the test efficiency is greatly improved; and the accumulated error of the products to be measured in the conveying direction can be eliminated in the process of changing the distance into a small distance, and the length of the subsequent stations and the length of the machine frame in the product conveying direction can be reduced. It can be understood that a single product to be measured is by the bottom plate, apron and pin equipment bonding form, the product can produce the error of 0.5 on direction of delivery in the assembling process, the more the product quantity that awaits measuring is accumulated, the accumulation of error will be bigger, this embodiment leans on the right-hand member face of displacement board 327 contact product to be measured to carry out the displacement location, the accumulative error that produces when carrying a plurality of products that await measuring can fix a position at the displacement in-process, the accumulative error of a plurality of products that await measuring will be transformed into the manufacturing error of single product, guarantee that the follow-up material shifting plectrum 408 in the material shifting mechanism is accurate inserts in the little interval of product to be measured and can not insert and lead to moving the material failure or wipe the product that awaits measuring to damage the outward appearance quality of product that awaits.
Specifically, as shown in fig. 5, the material moving mechanism 4 includes a material moving bottom plate 401 fixed on the frame 1, a first material moving support plate 402 disposed on the material moving bottom plate 401, a second material moving support plate 403 disposed on the first material moving support plate 402, wherein the second material moving support plate 403 is provided with a first linear moving assembly 404, the first linear moving assembly 404 comprises a first synchronous belt transmission assembly 4041 and a first linear guide rail 4042, a material moving cylinder connection plate 405 is slidably connected to the first linear guide rail 4042 by being driven by the first synchronous belt transmission assembly 4041, the material moving cylinder connection plate 405 is fixedly connected with a material moving cylinder 406, the lower end of the material moving cylinder piston rod is provided with a material moving rod 407, the lower end of the material moving rod 407 is provided with a plurality of material moving poking pieces 408 at equal intervals from left to right, the plurality of material moving poking pieces 408 are positioned above the first discharging channel 3032, and is moved left and right along the first linear guide rail 4042 by the first synchronous belt drive assembly 4041. Specifically, after the material distribution pitch-changing mechanism 3 finishes 6 products to be tested at a small interval, the material moving cylinder 406 extends out, the material moving shifting piece 408 is inserted into the small interval of the 6 products to be tested at the small interval, the material moving shifting piece 408 is driven by the first linear moving assembly 404 to drive the 6 products to be tested to move towards the testing mechanism 5, and after the material distribution pitch-changing mechanism 3 finishes the 6 products to be tested at a second group of small intervals, the material moving mechanism 4 repeats the actions. It can be known that, in order to make the material moving shifting piece 408 smoothly inserted into the small distance of the product to be measured, the distance of the small distance is greater than the thickness of the material moving shifting piece 408.
It should be noted that the material moving shifting sheet 408 on the material moving mechanism 4 can reciprocate above the testing mechanism 5 and the material distributing pitch varying mechanism 3 to realize the transfer of the product to be tested.
Specifically, as shown in fig. 6 and 7, the testing mechanism 5 includes a testing bottom plate 501 fixedly disposed on the rack 1, a first testing support plate 502 disposed on the testing bottom plate 501, a second testing support plate 503 disposed on the first testing support plate 502, a third testing support plate 504 disposed on the second testing support plate 503, and a testing guide plate 505 disposed on the third testing support plate 504, a second discharging channel is disposed on the testing guide plate 505, the second discharging channel sequentially includes a transition region 506, a testing region 507, and a sorting region 508 from right to left, and the transition region 506 is communicated with the first discharging channel 3032; the testing bottom plate 501 is further provided with a testing cylinder mounting plate 509, the testing cylinder mounting plate 509 is provided with a testing cylinder 510, a piston rod of the testing cylinder 510 is provided with a probe mounting plate 511, the probe mounting plate 511 is provided with a plurality of testing probes 512, the testing probes 512 are located below the testing area 507 and can be driven by the testing cylinder 510 to move up and down. The material moving shifting sheet 408 on the material moving mechanism 4 drives 6 products to be tested to move to the transition area 506 first in the conveying direction, after the material distributing and distance changing mechanism 3 finishes the second group of products to be tested with 6 small intervals, the material moving shifting sheet 408 moves the products to be tested with 6 small intervals to the transition area 506 of the testing mechanism, meanwhile, the 6 products to be tested in the transition area 506 move to the testing area 507 of the testing mechanism, at this time, the testing cylinder 510 stretches out to drive the testing probes 512 to lift up to contact with the testing pin positions of the 6 products to be tested, the upper surface of the products is limited through the testing guide plate 505, the testing probes 512 are guaranteed to be in good contact with the pins of the products to be tested, after the testing is finished, the material moving shifting sheet 408 on the material moving mechanism 4 moves the 6 products in the transition area 506 to the testing area 507, and meanwhile, the products after the testing area 507 are moved to the testing mechanism sorting area.
Specifically, unloading conveying structure includes sorting mechanism 6, NG article conveying structure 7 and OK article conveying mechanism 8, and wherein, sorting mechanism 6 is used for taking out the defective products that test, and OK article conveying mechanism 8 is used for carrying out the test yields, and NG article conveying mechanism 7 is used for carrying out the defective products.
Specifically, as shown in fig. 8, the sorting mechanism 6 includes a sorting bottom plate 601 fixedly disposed on the rack 1, a first sorting support plate 602 disposed on the sorting bottom plate 601, a second sorting support plate 603 disposed on the first sorting support plate 602, a second linear moving assembly 604 disposed on the second sorting support plate 603, the second linear moving assembly 604 includes a second synchronous belt conveying assembly 6041 and a second linear guide rail 6042, the second synchronous belt conveying assembly 6041 is driven by a sorting motor 605, the sorting cylinder mounting plate 606 is driven by the second synchronous belt conveying assembly 6041 to be slidably connected to the second linear guide rail 6042, a sorting cylinder 607 is fixedly connected to the sorting cylinder mounting plate 606, a suction cup fixing plate 608 is disposed at a lower end of a piston rod of the sorting cylinder 607, and a plurality of suction cups 609 arranged at equal intervals are disposed on the suction cup fixing plate 608. After the products to be tested are transferred to the testing mechanism sorting area 508, the suction cup 609 is moved to the upper surfaces of 6 products through the sorting motor 605 and the sorting cylinder 607, and the NG products to be tested are taken out through the negative pressure in the suction cup 609.
Specifically, as shown in fig. 9, the NG product conveying mechanism 7 includes a second conveying bottom plate 701 fixedly disposed on the frame 1, a second conveying side plate 702 is respectively fixed on the front side and the rear side of the second conveying bottom plate 701, a second supporting plate 703 is disposed between the two second conveying side plates 702, second transmission roller assemblies 704 are disposed on two sides of the second supporting plate 703, a second conveying belt 705 is wound on the second transmission roller assemblies 704, a second guide plate 707 is disposed on the inner side of each second conveying side plate 702, the second conveying belt 705 is disposed between the second guide plates 707, an intermediate separation plate 706 is further disposed between the second conveying belts 705, the second conveying belt 705 includes an upper belt and a lower belt, the second supporting plate 703 is disposed between the upper belt and the lower belt and tightly attached to the lower end of the upper belt for supporting the upper belt, so as to ensure that when a product is placed on the second conveying belt 705, the second conveying belt 705 is in a linear conveying state, the second drive roller assembly 704 is driven by a second drive motor 708. This embodiment includes two test items, therefore second conveyer belt 705 is separated into NG first district and NG second district through middle division board, treats that sorting mechanism 4's sucking disc places NG article in NG first district and NG second district in proper order, and second conveyer belt 705 is through second driving motor 708 with the orderly parking of NG article to the conveyer belt, treats that NG article full material back rethread is artifical takes it away. Of course, if a plurality of test items are included in other embodiments, it is within the scope of the present invention that the second conveyor belt is divided into a plurality of NG zones by a plurality of intermediate dividing plates to complete sorting of the test items of different items.
Specifically, as shown in fig. 10, the OK product conveying mechanism 8 includes a third conveying bottom plate 801 fixed on the frame 1, a third conveying side plate 802 disposed on the third conveying bottom plate 801, and a third supporting plate 803 disposed between the third conveying side plates 802, third transmission roller assemblies 804 are disposed on two sides of the third supporting plate 803, a third conveying belt 805 is connected to the third transmission roller assemblies 804 in a winding manner, the third transmission roller assemblies 804 are driven by a third driving motor 806, a third guide plate 807 is disposed on an inner side of the third conveying side plate 802, the third conveying belt 805 is located between the third guide plates 807, the third conveying belt 805 includes an upper conveying belt and a lower conveying belt, and the third supporting plate 803 is located between the upper conveying belt and the lower conveying belt and is tightly attached to a lower end of the upper conveying belt 807 to support the upper conveying belt to be always in a linear conveying state. The product of the test OK is pushed to the third conveyor belt 805 of the OK product conveying mechanism 8 through the material moving mechanism 4, and the third driving motor 806 drives the third conveyor belt 805 to convey the OK product out.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (10)
1. An inductance testing machine is characterized by comprising a rack, wherein a feeding conveying mechanism, a material distributing variable-pitch mechanism, a material moving mechanism, a testing mechanism and a discharging conveying mechanism are sequentially arranged on the rack from right to left;
the material distributing and distance changing mechanism comprises a material distributing unit, a material pushing unit and a distance changing unit, wherein a feeding channel and a first discharging channel communicated with the feeding channel are arranged on the material distributing unit, the feeding channel is arranged at the tail part of the material feeding conveying mechanism and used for receiving a product to be detected, and the material pushing unit pushes the product to be detected on the feeding channel to the distance changing unit;
the material moving mechanism is arranged at the tail part of the variable pitch unit and used for moving a product to be tested on the variable pitch unit to the testing mechanism, and the blanking conveying mechanism is connected with the testing mechanism.
2. The inductance testing machine according to claim 1, wherein the feeding mechanism includes a first conveying side plate, a first driving roller assembly and a first conveying belt, the first conveying side plate is connected to the frame, the first driving roller assembly is disposed on two sides of the first conveying side plate, the first conveying belt is wound around the first driving roller assembly, the feeding channel is located at a tail portion of a conveying direction of the first conveying belt, and the first driving roller assembly is driven by a first driving motor.
3. The inductance testing machine according to claim 1, wherein the material distributing unit comprises a material distributing plate, the material distributing plate is provided with the feeding channel and the first material discharging channel, and the first material discharging channel is located below the material moving mechanism; the material pushing unit is arranged on one side of the material distributing plate, and the variable pitch unit is arranged on the other side of the material distributing plate;
the material pushing unit comprises a material pushing cylinder and at least two material pushing rods arranged at the output end of the material pushing cylinder at intervals, and the material pushing rods are perpendicular to the feeding channel and used for pushing a product to be detected on the feeding channel to the first discharging channel.
4. The inductance testing machine according to claim 1, wherein the pitch varying unit comprises a first pitch varying cylinder and a first cylinder connecting plate arranged on a piston rod of the first pitch varying cylinder, and the first pitch varying cylinder connecting plate performs telescopic motion in the discharging direction of the first discharging channel;
a second variable-pitch cylinder is fixed on the first cylinder connecting plate, a second cylinder connecting plate is arranged on a piston rod of the second variable-pitch cylinder, and the second cylinder connecting plate makes telescopic motion in the direction perpendicular to the first discharging channel;
the second cylinder connecting plate is provided with a variable-pitch guide rod and a variable-pitch fixed sliding block, the variable-pitch guide rod is provided with at least two variable-pitch movable sliding blocks arranged at intervals in a sliding mode, each variable-pitch movable sliding block is fixedly provided with a variable-pitch plate, the variable-pitch fixed sliding blocks and the variable-pitch movable sliding blocks are connected through a scissor connecting rod, the variable-pitch movable sliding blocks are driven by a third variable-pitch cylinder to be variable in pitch, and the telescopic direction of a telescopic rod of the third variable-pitch cylinder is the same as the discharging direction of the first discharging channel.
5. The inductance testing machine according to claim 3, wherein the distributing unit further comprises a distributing guide support plate fixedly arranged on the distributing plate, a distributing guide cylinder is fixed on the distributing guide support plate, a distributing guide plate is fixedly arranged at the lower end of a telescopic rod of the distributing guide cylinder, and the distributing guide plate is positioned above the feeding channel.
6. The inductance testing machine according to claim 1, wherein the material moving mechanism comprises a second material moving support plate, a first linear moving assembly arranged on the second material moving support plate;
first straight line removes the subassembly and includes first synchronous belt conveying subassembly and first linear guide rail, moves the material cylinder through moving material cylinder connecting plate sliding connection on the first linear guide rail, the lower extreme of moving the material cylinder piston rod is equipped with and moves the material pole, the lower extreme equidistance of moving the material pole is equipped with a plurality of plectrums of moving, and is a plurality of it is located to move the material plectrum first discharging channel's top.
7. The inductance testing machine according to claim 1, wherein the testing mechanism includes a testing guide plate, a testing cylinder located inside the frame, and a probe mounting plate mounted on a piston rod of the testing cylinder, the probe mounting plate is provided with testing probes at intervals, the testing guide plate is provided with a second discharging channel, the second discharging channel is communicated with the first discharging channel, and the testing probes are located below the second discharging channel.
8. The inductance testing machine according to claim 1, wherein the blanking conveying structure comprises a sorting mechanism, an NG product conveying structure, and an OK product conveying mechanism;
sorting mechanism includes the second and divides the backup pad and set up second rectilinear movement subassembly in the second branch backup pad, second rectilinear movement subassembly includes second hold-in range conveying subassembly and second linear guide rail, the separation cylinder is in through separation cylinder mounting panel sliding connection on the second linear guide rail, the piston rod lower extreme of separation cylinder is equipped with the sucking disc fixed plate, be equipped with a plurality of equidistant suction cups of arranging on the sucking disc fixed plate, the sucking disc will NG product on the second discharging channel is carried extremely on the NG article conveying mechanism.
9. The inductance testing machine according to claim 8, wherein said NG product conveying mechanism includes a second conveying side plate provided on the frame, a second transmission roller assembly provided on both sides of said second conveying side plate, and a second conveying belt wound around said second transmission roller assembly, said second transmission roller assembly being driven by a second driving motor.
10. The inductance testing machine according to claim 8, wherein said OK product conveying mechanism comprises a third conveying side plate disposed on the frame, a third transmission roller assembly disposed on both sides of said third conveying side plate, and a third conveying belt wound around said third transmission roller assembly, said third transmission roller assembly being driven by a third driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110118410.6A CN112782520B (en) | 2021-01-28 | 2021-01-28 | An inductance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110118410.6A CN112782520B (en) | 2021-01-28 | 2021-01-28 | An inductance testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112782520A true CN112782520A (en) | 2021-05-11 |
| CN112782520B CN112782520B (en) | 2025-05-02 |
Family
ID=75759411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110118410.6A Active CN112782520B (en) | 2021-01-28 | 2021-01-28 | An inductance testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112782520B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083285A (en) * | 2021-12-24 | 2022-02-25 | 东莞铭同精密电子有限公司 | Spring loading mechanism and assembling equipment applied to product with spring |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116117A (en) * | 2013-02-01 | 2013-05-22 | 东莞市万将机电设备有限公司 | Automatic high-voltage tester |
| CN105353247A (en) * | 2015-11-19 | 2016-02-24 | 深圳市海之诚自动化技术有限公司 | Potentiometer test machine |
| CN209601409U (en) * | 2019-02-28 | 2019-11-08 | 科瑞自动化技术（苏州）有限公司 | Electronic cigarette gasket automatic material distributing device |
| CN211194717U (en) * | 2019-11-26 | 2020-08-07 | 苏州诚模精密科技有限公司 | Variable-pitch material distributing mechanism |
| CN211337960U (en) * | 2019-09-11 | 2020-08-25 | 东莞市安达自动化设备有限公司 | A fully automatic loading and unloading equipment for trays |
| CN214454840U (en) * | 2021-01-28 | 2021-10-22 | 东莞铭同精密电子有限公司 | Material-separating distance-changing device and inductance testing machine |
| CN214539849U (en) * | 2021-01-28 | 2021-10-29 | 东莞铭同精密电子有限公司 | Inductance testing machine |
-
2021
- 2021-01-28 CN CN202110118410.6A patent/CN112782520B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116117A (en) * | 2013-02-01 | 2013-05-22 | 东莞市万将机电设备有限公司 | Automatic high-voltage tester |
| CN105353247A (en) * | 2015-11-19 | 2016-02-24 | 深圳市海之诚自动化技术有限公司 | Potentiometer test machine |
| CN209601409U (en) * | 2019-02-28 | 2019-11-08 | 科瑞自动化技术（苏州）有限公司 | Electronic cigarette gasket automatic material distributing device |
| CN211337960U (en) * | 2019-09-11 | 2020-08-25 | 东莞市安达自动化设备有限公司 | A fully automatic loading and unloading equipment for trays |
| CN211194717U (en) * | 2019-11-26 | 2020-08-07 | 苏州诚模精密科技有限公司 | Variable-pitch material distributing mechanism |
| CN214454840U (en) * | 2021-01-28 | 2021-10-22 | 东莞铭同精密电子有限公司 | Material-separating distance-changing device and inductance testing machine |
| CN214539849U (en) * | 2021-01-28 | 2021-10-29 | 东莞铭同精密电子有限公司 | Inductance testing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083285A (en) * | 2021-12-24 | 2022-02-25 | 东莞铭同精密电子有限公司 | Spring loading mechanism and assembling equipment applied to product with spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112782520B (en) | 2025-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110600963B (en) | Automatic bending detection equipment for connector | |
| CN110523646B (en) | Multi-station chip testing and sorting machine | |
| CN210614402U (en) | Multi-station chip testing and sorting machine | |
| CN214539849U (en) | Inductance testing machine | |
| CN108761211A (en) | A kind of rear road production characterization processes and production line of tantalum capacitance | |
| CN104973425A (en) | Double-tray conveying mechanism of IC optical inspection and sorting system | |
| CN112782520A (en) | Inductance testing machine | |
| CN111496490A (en) | Jig circulation device and method for automatic assembly of earphone coil body | |
| CN214454840U (en) | Material-separating distance-changing device and inductance testing machine | |
| CN109307495A (en) | Material size and weight measuring equipment | |
| CN209554329U (en) | A kind of full-automatic silicon wafer feeder | |
| CN217755832U (en) | Reciprocating type conveying mechanism | |
| CN208341160U (en) | A kind of linear guides precision classification processing system | |
| CN104624435B (en) | Coating method and apparatus | |
| CN111453408A (en) | Charging tray collecting device and method of earphone coil body assembling machine | |
| TWI618665B (en) | Feeding method and device | |
| CN216613000U (en) | Tray horizontal three-station conveying device of tray placing machine | |
| CN210775773U (en) | Six-station full-automatic pen electrical property tester | |
| CN212550539U (en) | Move and carry mechanism and electronic component test sorter | |
| CN212634487U (en) | Light source makeup board separator | |
| CN208495011U (en) | Linear guides precision is classified processing equipment | |
| CN113608107A (en) | Circuit board test equipment with double channels | |
| CN213059191U (en) | Variable-pitch loading and unloading device of card support elastic piece testing machine | |
| CN206446933U (en) | A kind of assembled magazine of silicon wafer and its automatic charging device | |
| CN217516155U (en) | One-out-four-variable-pitch intermittent pushing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |