CN113911843A - Carrier band tape releasing detection mechanism - Google Patents
Carrier band tape releasing detection mechanism Download PDFInfo
- Publication number
- CN113911843A CN113911843A CN202010664590.3A CN202010664590A CN113911843A CN 113911843 A CN113911843 A CN 113911843A CN 202010664590 A CN202010664590 A CN 202010664590A CN 113911843 A CN113911843 A CN 113911843A
- Authority
- CN
- China
- Prior art keywords
- carrier tape
- unwinding
- disc
- detection mechanism
- guide
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
- B65H63/086—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle responsive to completion of unwinding of a package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/20—Devices for temporarily storing filamentary material during forwarding, e.g. for buffer storage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/37—Tapes
Abstract
The invention discloses a carrier tape unreeling detection mechanism, which comprises a rotatable unreeling disc for unreeling a carrier tape, wherein the unreeling disc is provided with a plurality of rollers; the traction device is used for drawing the carrier tape discharged from the unwinding disc; the guide piece is used for accommodating the redundant carrier tape between the unwinding disc and the traction device; and a first detection element for detecting whether the redundant carrier tape is present in the guide. The invention has the characteristics of being convenient for detecting whether the carrier tape is completely placed and avoiding the influence on the production progress caused by the fact that an operator does not observe the complete placement of the carrier tape in time.
Description
Technical Field
The invention relates to the technical field of detection of the allowance of an unreeling carrier tape, in particular to a carrier tape unreeling detection mechanism.
Background
The carrier tape is mainly applied to the electronic component mounting industry. The cover tape is matched with a cover tape (an upper sealing tape) for use, electronic components such as resistors, capacitors, transistors, diodes and the like are loaded and contained in pockets of the carrier tape, and the cover tape is sealed above the carrier tape to form a closed package for protecting the electronic components from being polluted and damaged in the transportation process.
With the progress of society, the packing of electronic components is pipeline operation, and the carrier band is mostly coiled on unreeling the dish and the end is fixed with unreeling the dish, when needs use, unreels the carrier band through unreeling the dish, however the operating personnel can not look at the surplus of carrier band all the time, and whether mostly observe the carrier band to put away at intervals, often because operating personnel do not observe in time that the carrier band puts away and put away and not in time, and then influence the production progress.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a carrier tape emptying detection mechanism which is convenient to detect whether a carrier tape is emptied and avoids the influence on the production progress caused by the fact that an operator does not observe the emptying of the carrier tape in time.
The purpose of the invention is realized by the following technical scheme:
a carrier tape pay-off detection mechanism comprising:
a rotatable unwinding disc for unwinding the carrier tape;
the traction device is used for drawing the carrier tape discharged from the unwinding disc;
the guide piece is used for accommodating the redundant carrier tape between the unwinding disc and the traction device;
and a first detection element for detecting whether the redundant carrier tape is present in the guide.
Optionally, the method further comprises:
at least one support roller for allowing the dummy tape to be wound around the support roller when the dummy tape is completely separated from the guide;
and the second detection element is used for detecting whether the redundant carrier tape is wound on at least one supporting roller.
Alternatively, the guide member is provided with a guide groove provided along a moving direction of the carrier tape, and the carrier tape is slidable in the guide groove.
Optionally, a support member is further included for supporting the carrier tape paid out from the unwinding reel such that the carrier tape passes through the support member and enters the guide member.
Optionally, the unwinding disc is connected with a motor for driving the unwinding disc to rotate.
Optionally, in other technical solutions of the present invention, the unwinding disc is provided with a brake mechanism.
Optionally, the unwinding disc is provided with a connecting shaft in a penetrating manner, and the connecting shafts on two sides of the unwinding disc are provided with stop blocks; the connecting shaft is provided with a plurality of screw holes for adjusting the position of the first stop block along the axial direction; one end of the connecting shaft, which is close to the stop block at the other side, is provided with a fixed sleeve and a spring, one end of the spring is abutted against the fixed sleeve, and the other end of the spring is abutted against the stop block at the side.
Optionally, a backing plate is arranged between the stop block and the unwinding disc.
Optionally, the payout reel is provided with one or more observation holes for observing the remaining amount of material.
The invention has the following advantages: in the invention, the arranged guide piece can accommodate a redundant carrier tape between the unwinding disc and the traction device, and when the carrier tape on the unwinding disc is continuously unwound, the carrier tape is continuously pulled along the guide piece to be discharged from the unwinding disc under the action of the traction device; when the carrier tape on the unwinding disc is completely unwound, the tail end of the carrier tape is fixed with the unwinding disc, under the action of the traction device, the redundant carrier tape between the unwinding disc and the traction device can run out of the guide piece, and whether the redundant carrier tape exists in the guide piece is detected through the arranged first detection element, so that whether the carrier tape on the unwinding disc is completely unwound is known; the unwinding disc is not needed to be stared at by an observer for a long time, and the phenomenon that the production progress is influenced because an operator does not observe the carrier tape to be completely unwound in time is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a carrier tape unwinding detection mechanism according to the present invention;
FIG. 2 is a front view of a carrier tape unwinding detection mechanism according to the present invention (a continuous unwinding state);
fig. 3 is a front view of a carrier tape unwinding detection mechanism according to the present invention (carrier tape unwinding state);
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is an enlarged view of FIG. 4 at B;
in the figure: the method comprises the following steps of 1-unwinding a reel, 2-a guide part, 201-a guide groove, 3-a first detection element, 4-a support roller, 5-a second detection element, 6-a support part, 7-a motor, 8-a connecting shaft, 9-a stop block, 901-a first stop block, 902-a second stop block, 10-a fixing sleeve, 11-a spring, 12-a base plate, 13-an observation hole, 14-a threaded connecting part, 15-a mounting seat and 16-a carrier tape.
Detailed Description
The technical solution in the embodiments of the present application is described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, a tape laying detection mechanism for a carrier tape 16 includes a reel 1, a drawing device (not shown), a guide 2, and a first detection element 3.
In this embodiment, the unwinding disc 1 is used for unwinding the carrier tape 16, the unwinding disc 1 is connected with a motor 7 for driving the unwinding disc to rotate, the motor 7 is installed on the mounting base 15, and the motor 7 is preferably a torque motor 7, and it should be noted that the torque motor 7 has a characteristic of constant torque, that is, constant tension transmission can be realized by using the torque motor 7.
In other embodiments of the present invention, the unwinding disc 1 is not connected to the motor 7 (i.e. is unpowered), the unwinding disc 1 is rotatably connected to the support member 6 through a rotating shaft, the unwinding disc 1 is provided with a brake mechanism, and the brake mechanism can adopt the structure of a brake disc in the prior art, so that the tightness of rotation of the unwinding disc 1 can be adjusted.
In this embodiment, the traction device provides traction for pulling the carrier tape 16, and the traction device is conventional and may be, for example, the same as the carrier tape 16 traction device of the patent with publication number "CN 206288283U".
For convenience of description, the present embodiment is explained by taking an example that the carrier tape 16 is paid out from the lower right side of the unwinding disc 1, in the present embodiment, the guide 2 is installed on the installation base 15 by a screw at a position of the lower left side of the unwinding disc 1; the carrier tape is used for accommodating the redundant carrier tape between the reel 1 and the traction device, namely a section of the carrier tape 16 paid out by the reel 1 is placed into the guide member 2 when in use to form the redundant carrier tape.
In this embodiment, the mounting seat 15 is further provided with a support member 6 by screws for supporting the carrier tape 16 paid out from the reel 1, so as to prevent the carrier tape 16 from running out of the guide member 2 when the reel 1 is not completely paid out due to too much suspension of the carrier tape 16, and similarly, the distance between the guide member 2 and the support member 6 should be set as small as possible.
In this embodiment, the guide member 2 is provided with a guide slot 201 arranged along the moving direction of the carrier tape 16, the carrier tape 16 can slide in the guide slot 201 to prevent the carrier tape 16 from deviating, the width of the guide slot 201 can be equal to the width of the carrier tape 16 or slightly larger than the width of the carrier tape 16, and the support member 6 in this embodiment can be the same as the guide member 2 and is provided with a corresponding guide slot 201.
In this embodiment, the first detecting element 3 may be a photoelectric sensor or an ultrasonic sensor, and may be purchased from the market directly, and is used to detect whether there is a redundant carrier tape in the guiding element 2, specifically, the first detecting element 3 is fixed on the guiding element 2 by a first bracket, and the fixing manner may be screw connection or welding.
It should be noted that, when the carrier tape 16 on the unwinding reel 1 is continuously unwound, the carrier tape 16 is continuously paid out from the unwinding reel 1 along the guide 2 by the traction device (as shown in fig. 2); when the carrier tape 16 on the unwinding disc 1 is completely unwound (as shown in fig. 3), because the end of the carrier tape 16 is fixed to the unwinding disc 1, under the action of the traction device, the redundant carrier tape between the unwinding disc 1 and the traction device will run out of the guide 2, and the presence of the redundant carrier tape in the guide 2 is detected by the arranged first detection element 3, so as to know whether the carrier tape 16 on the unwinding disc 1 is completely unwound; the unwinding disc 1 is not required to be stared at by an observer for a long time, and the phenomenon that the production progress is influenced because an operator does not observe the carrier tape 16 to be completely unwound in time is avoided.
The carrier tape unwinding device comprises at least one supporting roller 4, wherein the supporting roller 4 can be rotatably connected with a mounting seat 15 through a rotating shaft, in the embodiment, three supporting rollers 4 are arranged, when the carrier tape 16 in the unwinding disc 1 is completely unwound, the redundant carrier tape in the guide part 2 is completely separated from the guide part 2, and the supporting rollers 4 are arranged, so that the redundant carrier tape can be wound on the supporting roller 4, and the supporting function of the redundant carrier tape separated from the guide part 2 is realized; on the basis, the second detection element 5 is provided in the present embodiment for detecting whether a redundant carrier tape is wound on at least one support roller 4, specifically, the second detection element 5 may be identical to the first detection element 3 in type, and the second detection element is fixed on the guide 2 by a second bracket, and the fixing manner may be screw connection or welding. Whether the carrier tape 16 in the unwinding disc 1 is completely unwound can also be known by detecting whether the redundant carrier tape is wound on the supporting roller 4, and the second detection element 5 matched with the first detection element 3 is adopted in the embodiment for double detection, so that the detection accuracy can be improved.
In this embodiment, the unwinding disc 1 is provided with a connecting shaft 8 in a penetrating manner, the connecting shaft 8 is connected with the second motor 7, the connecting shafts 8 at two sides of the unwinding disc 1 are provided with the stop blocks 9, the unwinding disc 1 can be tightly abutted through the stop blocks 9, and the relative rotation between the connecting shaft 8 and the unwinding disc 1 is avoided; the stopper 9 (for convenience of description, the stopper 9 on one side is the stopper 9 on the side close to the motor 7 and is named as a first stopper 901) is connected with the connecting shaft 8 through a screw, the connecting shaft 8 is provided with a plurality of screw holes along the axial direction of the connecting shaft, and in order to adjust the position of the first stopper on the connecting shaft 8, the first stopper 901 is provided with through holes respectively adapted to the screw holes.
The connecting shaft 8 is close to the other side dog 9 (for convenience of description, the dog 9 of this side is the dog 9 of keeping away from motor 7 one side, denominated as second dog 902) one end is equipped with fixed cover 10 and spring 11, the one end of spring 11 and fixed cover 10 butt, the other end and the second dog 902 butt of spring 11, fixed cover 10 accessible threaded connection spare 14 and connecting shaft 8 fixed connection, for convenience of dismantlement, threaded connection spare 14 can select the fixed handle of mitesmi CLDM-B type.
In this embodiment, in order to prevent the wear between the spring 11 and the connecting shaft 8, as shown in fig. 5, the fixing sleeve 10 is configured as a stepped shaft, the spring 11 is sleeved at the small-diameter section of the fixing sleeve 10, one end of the spring 11 is abutted to a shaft shoulder of the stepped shaft, the other end of the spring 11 is abutted to the second stopper 902, the second stopper 902 is sleeved at the small-diameter section of the fixing sleeve 10, and an adjusting gap is left between the small-diameter end of the fixing sleeve 10 and the backing plate 12.
It is worth to say that, when in use, the through hole on the first stopper 901 is matched with different screw holes on the connecting shaft 8, the position of the first stopper 901 can be adjusted, so that the position of the reel 1 on the connecting shaft 8 is changed, and then the spring 11 is used for tightly abutting against the second stopper 902; with the arrangement, the position of the unwinding disc 1 on the connecting shaft 8 can be adjusted according to actual conditions, so that the width direction of the carrier tape 16 unwound by the unwinding disc 1 can be aligned with the width direction of the guide groove 201 of the guide member 2, and the carrier tape 16 can smoothly slide in the guide groove 201.
Further, in this embodiment, the stop block 9 and the unwinding disc 1 are provided with the backing plate 12 therebetween, so that the abutting area of the stop block 9 on the unwinding disc 1 is increased, and the structure is more stable.
The unwinding disc 1 is provided with one or more observation holes 13 for observing the remaining amount of the material, specifically, four observation holes 13 are provided in the embodiment, the four observation holes 13 are uniformly distributed along the circumferential direction of the unwinding disc 1, and the observation holes 13 may be in a long strip shape; the observation hole 13 is provided so that it is possible to observe by human eyes whether or not the carrier tape 16 in the reel is completely set in practice through the observation hole 13.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. A tape release detection mechanism for a carrier tape, comprising:
a rotatable unwinding disc (1) for unwinding the carrier tape (16);
a pulling device for pulling the carrier tape (16) paid out from the payout reel (1);
a guide (2) for receiving a redundant carrier tape between the payout disc (1) and the traction device;
a first detection element (3) for detecting the presence of the redundant carrier tape in the guide (2).
2. The carrier tape unwind detection mechanism of claim 1, further comprising:
at least one support roller (4) for enabling the redundant tape in the guide (2) to be wound on the support roller (4) when the redundant tape is completely detached from the guide (2);
and a second detection element (5) for detecting whether the redundant carrier tape is wound on at least one of the support rollers (4).
3. The carrier tape unwinding detection mechanism according to claim 1 or 2, characterized in that: the guide member (2) is provided with a guide groove (201) arranged along the moving direction of the carrier tape (16), and the carrier tape (16) can slide in the guide groove (201).
4. The carrier tape unwinding detection mechanism according to claim 1 or 2, characterized in that: the carrier tape feeding device further comprises a support (6) for supporting the carrier tape (16) fed out by the feeding reel (1) so that the carrier tape (16) passes through the support (6) and enters the guide (2).
5. The carrier tape unwinding detection mechanism according to claim 1 or 2, characterized in that: the unwinding disc (1) is connected with a motor (7) for driving the unwinding disc to rotate.
6. The carrier tape unwinding detection mechanism according to claim 1 or 2, characterized in that: the reel releasing plate (1) is provided with a brake mechanism.
7. The carrier tape unwinding detection mechanism according to claim 1 or 2, characterized in that: a connecting shaft (8) penetrates through the unwinding disc (1), and stop blocks (9) are arranged on the connecting shafts (8) on the two sides of the unwinding disc (1); the stop block (9) on one side is connected with the connecting shaft (8) through screws, and the connecting shaft (8) is provided with a plurality of screw holes for adjusting the positions of the first stop blocks (901) (9) along the axial direction; one end of the connecting shaft (8) close to the stop block (9) on the other side is provided with a fixing sleeve (10) and a spring (11), one end of the spring (11) is abutted to the fixing sleeve (10), and the other end of the spring (11) is abutted to the stop block (9) on the side.
8. The carrier tape unwind detection mechanism of claim 7, wherein: a backing plate (12) is arranged between the stop block (9) and the reel releasing disc (1).
9. The carrier tape unwinding detection mechanism according to claim 1 or 2, characterized in that: the unwinding disc (1) is provided with one or more observation holes (13) for observing the residual amount of the materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010664590.3A CN113911843B (en) | 2020-07-10 | 2020-07-10 | Carrier band tape releasing detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010664590.3A CN113911843B (en) | 2020-07-10 | 2020-07-10 | Carrier band tape releasing detection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113911843A true CN113911843A (en) | 2022-01-11 |
| CN113911843B CN113911843B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010664590.3A Active CN113911843B (en) | 2020-07-10 | 2020-07-10 | Carrier band tape releasing detection mechanism |
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| Country | Link |
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| CN (1) | CN113911843B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376868U (en) * | 1989-11-29 | 1991-08-01 | ||
| CN107293507A (en) * | 2016-04-05 | 2017-10-24 | 英泰克普拉斯有限公司 | Utilize the semiconductor component package device of carrier band |
| CN207175014U (en) * | 2017-09-04 | 2018-04-03 | 江西鸿利光电有限公司 | A kind of paster LED braider lap guard band mechanism |
| CN210103021U (en) * | 2019-05-31 | 2020-02-21 | 大族激光科技产业集团股份有限公司 | Adhesive tape unwinding device |
| CN110884712A (en) * | 2018-09-07 | 2020-03-17 | 万润科技股份有限公司 | Carrier tape conveying method and device |
| CN210393115U (en) * | 2019-07-23 | 2020-04-24 | 无锡市世亿电子科技有限公司 | Carrier band coiling mechanism |
-
2020
- 2020-07-10 CN CN202010664590.3A patent/CN113911843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376868U (en) * | 1989-11-29 | 1991-08-01 | ||
| CN107293507A (en) * | 2016-04-05 | 2017-10-24 | 英泰克普拉斯有限公司 | Utilize the semiconductor component package device of carrier band |
| CN207175014U (en) * | 2017-09-04 | 2018-04-03 | 江西鸿利光电有限公司 | A kind of paster LED braider lap guard band mechanism |
| CN110884712A (en) * | 2018-09-07 | 2020-03-17 | 万润科技股份有限公司 | Carrier tape conveying method and device |
| CN210103021U (en) * | 2019-05-31 | 2020-02-21 | 大族激光科技产业集团股份有限公司 | Adhesive tape unwinding device |
| CN210393115U (en) * | 2019-07-23 | 2020-04-24 | 无锡市世亿电子科技有限公司 | Carrier band coiling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113911843B (en) | 2022-10-28 |
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Effective date of registration: 20240407 Address after: 621000 Yongxing Town Industrial Park, Mianyang High-tech Zone, Sichuan Province Patentee after: Sichuan Jingweida Science and Technology Group Co.,Ltd. Country or region after: China Address before: 621050 earthquake prevention and disaster reduction Industrial Park, high tech Zone, Mianyang City, Sichuan Province Patentee before: MIANYANG CITY HIGH-TECH ZONE HONGQIANG TECHNOLOGY CO.,LTD. Country or region before: China |