CN110605811A - Detecting and removing device before injection molding of nut - Google Patents
Detecting and removing device before injection molding of nut Download PDFInfo
- Publication number
- CN110605811A CN110605811A CN201910992102.9A CN201910992102A CN110605811A CN 110605811 A CN110605811 A CN 110605811A CN 201910992102 A CN201910992102 A CN 201910992102A CN 110605811 A CN110605811 A CN 110605811A
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- China
- Prior art keywords
- nut
- detection
- hole
- plate
- waist
- 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.)
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- 238000001746 injection moulding Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims abstract description 93
- 238000002347 injection Methods 0.000 claims abstract 8
- 239000007924 injection Substances 0.000 claims abstract 8
- 238000003825 pressing Methods 0.000 claims description 39
- 239000013307 optical fiber Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/06—Sorting according to size measured mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
- B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a nut before-injection detection and rejection device which comprises a base, wherein a nut feeding groove is formed in the base, a detection station is arranged at the output end of the nut feeding groove, a lifting component used for jacking a nut is arranged below the detection station, a detector used for detecting the nut is arranged on one side of the detection station, and a rejection component used for moving unqualified nuts out of the detection station is arranged on the base.
Description
Technical Field
The invention relates to the technical field of nut detection devices, in particular to a detection and removal device for nuts before injection molding.
Background
In the field of injection molding of plastic products, some products require that a nut be embedded in a mold in advance so that the nut is integrally molded with the product. At present mainly adopt the manipulator to replace the manual work to bury the nut in the mould in advance, the manipulator needs to detect the nut in advance before snatching the nut, however current nut detection device mainly adopts eight station horizontal ejection of compact modes of distribution in disc type bottom, and its structure is complicated, and occupation space is big, and functioning speed is slow, and easy card material, the part is unfavorable for the installation more and is disassembled and maintain, and the commonality is relatively poor, is difficult to realize not the nut of equidimension and detects.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the detection and removal device for the nuts before injection molding, which has the advantages of simple and reasonable structure, small occupied space, few parts, convenience in installation, disassembly and maintenance, high operation speed, stability, smoothness, high efficiency, contribution to popularization and use, good universality and capability of realizing the detection of the nuts with different sizes.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a nut detects removing devices before moulding plastics, includes the frame, be equipped with the nut feed chute on the frame, the output of nut feed chute is equipped with the detection station, detection station below is equipped with the lifting unit who is used for jack-up nut, one side of detecting the station is equipped with the detector that is used for detecting the nut, be equipped with on the frame and be used for the rejection subassembly that shifts out unqualified nut from the detection station.
As a preferred scheme, the lifting assembly comprises a detection rod and a lifting cylinder for controlling the detection rod to move up and down, a material supporting plate is arranged on the detection station, and a first through hole for the detection rod to extend upwards is formed in the material supporting plate.
As a preferable scheme, the upper end of the detection rod is provided with a head which can be inserted into the nut, the lower end of the head is provided with a limit ring which can support the nut, the outer diameter of the limit ring is larger than the inner diameter of the nut, and the inner diameter of the first through hole is smaller than the outer diameter of the nut.
As a preferred scheme, a lifting cylinder seat is arranged below the material supporting plate, the lifting cylinder seat is fixedly arranged on the machine base through a connecting plate, the detection rod is arranged on the connecting plate through a C-shaped linear bearing, the lifting cylinder is arranged on the lifting cylinder seat, and a movable joint of the lifting cylinder is connected with the detection rod.
As a preferred scheme, the rejecting assembly comprises a nut scraper blade and a rejecting cylinder, the nut scraper blade is used for moving unqualified nuts out of the detection station, the rejecting cylinder is used for controlling the nut scraper blade to move, a second through hole used for discharging unqualified nuts is formed in the base, a sliding rail is arranged on one side of the second through hole, the nut scraper blade is slidably mounted on the sliding rail, a nut positioning groove is formed in the nut scraper blade and is provided with a mouth portion facing one side of a nut feeding groove, and a movable joint of the rejecting cylinder is connected with the nut scraper blade.
As a preferred scheme, the slide rail is provided with an in-place switch for sensing the nut, and a notch corresponding to the in-place switch is arranged below the side wall of the nut positioning groove opposite to the nut feeding groove.
As a preferred scheme, the detection component is an optical fiber detection device, and the optical fiber detection device is mounted on the base through an optical fiber mounting plate.
As an optimal scheme, the base is further provided with a first guide plate and a second guide plate which are arranged in parallel, a nut feed chute is formed between the first guide plate and the second guide plate, one end, close to the detection station, of the nut feed chute is provided with a pressing assembly used for pressing a nut, the pressing assembly comprises a pressing block used for pressing the nut and a pressing cylinder used for controlling the movement of the pressing block, one side, facing the nut feed chute, of the pressing block is provided with a positioning clamping arm extending out of the nut feed chute, and a notch corresponding to the positioning clamping arm is formed in the side wall of the nut feed chute.
As a preferred scheme, the location arm lock is equipped with two, two form the location between the location arm lock and press the groove, the location presss from both sides the groove and has the opening of outside expansion, the one side that the location arm lock was kept away from to the briquetting is equipped with T shape mounting groove, the extending direction of T shape mounting groove is the same with the feeding direction of nut, the movable joint who supports the pressure cylinder is connected in T shape mounting groove.
As an optimal scheme, be equipped with the feed plate on the frame, be equipped with first waist shape hole on the feed plate, the extending direction in first waist shape hole is the same with the direction of feed of nut, be equipped with the first screw hole that corresponds with first waist shape hole on the frame, the feed plate passes first waist shape hole through the bolt and closes with first screw hole spiral shell and be fixed in on the frame, first deflector and second deflector all are equipped with the installation sole that outwards stretches out, the installation sole all is equipped with second waist shape hole, the extending direction in second waist shape hole is perpendicular with the direction of feed level of nut, be equipped with the second screw hole that corresponds with second waist shape hole on the feed plate, first deflector and second deflector pass first waist shape hole through the bolt respectively and spiral shell with first screw hole spiral shell and be fixed in on the feed plate.
The working principle of the invention is as follows: the nuts are conveyed into a nut feeding groove through a vibrating disc, when an in-place switch senses that a first nut moves into a nut positioning groove, a pressing cylinder drives a pressing block to move towards the nut feeding groove, a positioning clamping arm on the pressing block presses a second nut in the nut feeding groove, a lifting cylinder is started to drive a detection rod to move upwards and insert into a threaded hole of the nut, a limiting ring supports the nut to move upwards, an optical fiber detection device performs front and back surface detection in the ascending process of the nut, threaded holes on two surfaces of the nut are different in inner diameter, namely the threaded hole on the front surface of the nut is smaller than that on the back surface of the nut, when the front surface of the nut faces upwards, the head of the detection rod can be completely inserted into the threaded hole on the back surface, the lower surface of the nut is attached to the upper surface of the limiting ring, the nut detected by a detector is a qualified nut, an, when the reverse side of the nut faces upwards, the head of the detection rod cannot be completely inserted from the threaded hole in the front side, a gap or an inclination exists between the lower surface of the nut and the upper surface of the limiting ring, the nut detected by the detector is unqualified, the detection rod moves downwards to return to the initial position through the condensation of the lifting cylinder, the unqualified nut moves downwards to return to the detection station along with the detection rod, the condensation of the eliminating cylinder drives the nut scraper to move towards the second through hole, the unqualified nut is moved to the second through hole from the detection station, and the unqualified nut is discharged from the second through hole.
Compared with the prior art, the nut feeding device has the advantages and beneficial effects that 1, a nut feeding groove is formed in the base, a detection station is arranged at the output end of the nut feeding groove, a lifting assembly used for jacking the nut is arranged below the detection station, a detector used for detecting the nut is arranged on one side of the detection station, and a rejecting assembly used for moving the unqualified nut out of the detection station is arranged on the base, so that the nut detecting and rejecting functions are realized; 2. the device has the advantages that the abutting block is arranged, the T-shaped mounting groove is formed in the abutting block, the abutting block can still be connected with the movable joint of the abutting cylinder after the position of the abutting block is adjusted, the universality can be improved, the first waist-shaped hole is formed in the feeding plate, the position of the feeding plate can be adjusted, and the position of the abutting block is adjusted, so that when the nut close to the detection station is abutted by the abutting block, the nut can deviate a certain distance to the upstream of the feeding direction of the nut, the phenomenon that the nut close to the detection station is contacted with the nut close to the detection station in the jacking process of the nut at the detection station to cause hanging is avoided, the device is high in operation speed, stable and smooth, high in efficiency and beneficial to popularization and; 3. through setting up second waist shape hole, can be according to the nut size of production to nut feed chute width adjustment for the device commonality is good, realizes that the nut of equidimension not detects.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions attained thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is a schematic view of an assembly structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another perspective structure according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a pressing block according to an embodiment of the present invention.
FIG. 4 is a schematic view of a testing rod according to an embodiment of the present invention
The attached drawings indicate the following:
10-a machine base; 11-a lifting cylinder block; 12-a connecting plate;
13-a lifting cylinder; 14-a detection rod; 141-a limit ring;
15-C shaped linear bearings; 16-nut flighting; 17-removing the cylinder;
18-a slide rail; 19-a second via; 20-a feed plate;
21-a first waist-shaped aperture; 22-nut feed chute; 23-a first guide plate;
24-a second guide plate; 25-mounting a foot plate; 26-a second kidney-shaped hole;
27-a notch; 281-positioning the clamping arm; 282-opening;
283-T shaped mounting groove; 29-a pressing cylinder; 30-a fiber mounting plate;
40-nut.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-4, a nut before moulding plastics detects removing devices, includes frame 10, be equipped with nut feed chute 22 on the frame 10, the output of nut feed chute 22 is equipped with the detection station, it is equipped with the lifting unit who is used for jack-up nut 40 to detect station below, one side of detecting the station is equipped with the detector that is used for detecting nut 40, be equipped with on the frame 10 and be used for the rejection subassembly that moves out unqualified nut 40 from the detection station.
In this embodiment, the lifting assembly includes a detection rod 14 and a lifting cylinder 13 for controlling the detection rod 14 to move up and down, a material supporting plate is arranged on the detection station, and a first through hole for the detection rod 14 to extend upwards is formed in the material supporting plate.
The upper end of the detection rod 14 is provided with a head part which can be inserted into the nut 40, the lower end of the head part is provided with a limiting ring 141 which can support the nut 40, the outer diameter of the limiting ring 141 is larger than the inner diameter of the nut 40, the inner diameter of the first through hole is smaller than the outer diameter of the nut 40, the threaded holes on the two sides of the nut 40 have different inner diameters, that is, the threaded hole on the front surface of the nut 40 is smaller than the threaded hole on the back surface, when the nut 40 is faced upwards, the head of the detection rod 14 can be completely inserted into the threaded hole on the back surface, the back surface of the nut 40 is attached to the upper surface of the limit ring 141, the nut 40 detected by the detector is a qualified nut 40, otherwise, when the nut 40 is turned upside down, the head of the detection rod 14 cannot be completely inserted into the threaded hole on the front side, and the front side of the nut 40 is spaced from or inclined with respect to the upper surface of the retainer ring 141, and the nut 40 detected by the detector is an unqualified nut 40.
A lifting cylinder seat 11 is arranged below the material supporting plate, the lifting cylinder seat 11 is fixedly arranged on the machine base 10 through a connecting plate 12, the detection rod 14 is arranged on the connecting plate 12 through a C-shaped linear bearing 15, the lifting cylinder 13 is arranged on the lifting cylinder seat 11, a movable joint of the lifting cylinder 13 is connected with the detection rod 14, and the C-shaped linear bearing 15 is arranged to guide the detection rod 14.
The nut scraping plate removing assembly comprises a nut scraping plate 16 and a removing air cylinder 17, the nut scraping plate 16 is used for moving unqualified nuts 40 out of a detection station, the removing air cylinder 17 is used for controlling the nut scraping plate 16 to move, a second through hole 19 used for discharging unqualified nuts 40 is formed in the base 10, a sliding rail 18 is arranged on one side of the second through hole 19, the nut scraping plate 16 is slidably mounted on the sliding rail 18, a nut positioning groove is formed in the nut scraping plate 16 and is provided with an opening portion facing one side of a nut feeding groove 22, and a movable joint of the removing air cylinder 17 is connected with the nut scraping plate 16.
The slide rail 18 is provided with an in-place switch for sensing the nut 40, a slot corresponding to the in-place switch is arranged below the side wall of the nut positioning slot opposite to the nut feeding slot 22, and the in-place switch can sense that the nut 40 moves into the nut positioning slot through the slot.
The detection component is an optical fiber detection device, and the optical fiber detection device is installed on the machine base 10 through an optical fiber installation plate 30.
The machine base 10 is further provided with a first guide plate 23 and a second guide plate 24 which are arranged in parallel, a nut feed chute 22 is formed between the first guide plate 23 and the second guide plate 24, one end, close to the detection station, of the nut feed chute 22 is provided with a pressing component for pressing a nut 40, the pressing component comprises a pressing block for pressing the nut 40 and a pressing cylinder 29 for controlling the movement of the pressing block, one side, facing the nut feed chute 22, of the pressing block is provided with a positioning clamping arm 281 extending out of the nut feed chute 22, and a notch 27 corresponding to the positioning clamping arm 281 is formed in the side wall of the nut feed chute 22.
The two positioning clamping arms 281 are provided, a positioning clamping groove is formed between the two positioning clamping arms 281, the positioning clamping groove is provided with an opening 282 which expands outwards, one side of the pressing block, which is far away from the positioning clamping arms 281, is provided with a T-shaped mounting groove 283, the extending direction of the T-shaped mounting groove 283 is the same as the feeding direction of the nut 40, a movable joint of the pressing cylinder 29 is connected in the T-shaped mounting groove 283, when the pressing assembly is mounted, the position of the pressing cylinder 29 is unchanged, the position of the pressing block 28 is properly adjusted along the feeding direction of the nut 40 according to production requirements, the T-shaped mounting groove 283 can realize that the pressing block can still be connected with the movable joint of the pressing cylinder 29 after the position is adjusted, and the universality can be improved.
The improved structure of the feeding device is characterized in that a feeding plate 20 is arranged on the machine base 10, a first waist-shaped hole 21 is arranged on the feeding plate 20, the extending direction of the first waist-shaped hole 21 is the same as the feeding direction of a nut 40, a first threaded hole corresponding to the first waist-shaped hole is arranged on the machine base 10, the feeding plate 20 is screwed with the first threaded hole through the first waist-shaped hole by a bolt, the first guide plate 23 and the second guide plate 24 are both provided with installation foot plates 25 extending outwards, the installation foot plates 25 are both provided with second waist-shaped holes 26, the extending direction of the second waist-shaped holes 26 is horizontally vertical to the feeding direction of the nut 40, the feeding plate 20 is provided with second threaded holes corresponding to the second waist-shaped holes 26, the first guide plate 23 and the second guide plate 24 are respectively screwed with the first threaded hole by the bolt to be fixed on the feeding plate 20, and the first waist-shaped hole 21 is arranged, the position of adjustable feed plate 20, and through the position of adjustment briquetting 28, make the nut 40 that is close to the detection station when being supported by briquetting 28 and pressing, can be to the upstream skew certain distance of the feed direction of nut 40, avoid the nut 40 of detection station to be contacted by the in-process of jack-up and the nut 40 that is close to the detection station and take place the bad phenomenon of hanging the material, through setting up second waist shape hole 26, can be according to the production needs to the width adjustment of nut feed chute 22, make the device commonality better, realize that the nut 40 of equidimension not detects.
The working principle of the invention is as follows: the nut 40 is conveyed into the nut feeding groove 22 through the vibrating disc, when the in-place switch senses that the first nut 40 moves into the nut positioning groove, the abutting air cylinder 29 drives the abutting block to move towards the nut feeding groove 22, the positioning clamping arms 281 on the abutting block abut against the second nut 40 in the nut feeding groove 22, the lifting air cylinder 13 is started to drive the detection rod 14 to move upwards and insert into the threaded hole of the nut 40, the limiting ring 141 supports the nut 40 to move upwards, the optical fiber detection device performs front and back surface detection in the ascending process of the nut 40, threaded holes on two surfaces of the nut 40 have different inner diameters, namely the threaded hole on the front surface of the nut 40 is smaller than the threaded hole on the back surface, when the front surface of the nut 40 is upwards, the back surface of the head of the detection rod 14 can be completely inserted into the threaded hole on the back surface of the nut 40, the back surface of the nut 40 is abutted against the upper surface of the limiting, the injection molding manipulator takes the qualified nut 40 away, otherwise, when the reverse side of the nut 40 faces upwards, the head of the detection rod 14 cannot be completely inserted into the threaded hole in the front side, a gap or an inclination exists between the front side of the nut 40 and the upper surface of the limiting ring 141, the nut 40 detected by the detector is the unqualified nut 40 at the moment, the lifting cylinder 13 is condensed to enable the detection rod 14 to move downwards to the initial position, the unqualified nut 40 moves downwards to the detection station along with the detection rod 14, the rejecting cylinder 17 is condensed to drive the nut scraper 16 to move towards the second through hole 19, the unqualified nut 40 is moved to the second through hole 19 from the detection station, and the unqualified nut 40 is discharged from the second through hole 19.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, so that any modifications, equivalents, improvements, etc. made to the above embodiment according to the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a nut detects removing devices before moulding plastics, a serial communication port, includes the frame, be equipped with the nut feed chute on the frame, the output of nut feed chute is equipped with the detection station, it is equipped with the lifting unit who is used for jack-up nut to detect station below, one side of detecting the station is equipped with the detector that is used for detecting the nut, be equipped with on the frame and be used for the rejection subassembly that shifts out unqualified nut from the detection station.
2. The nut before-injection detection and removal device as claimed in claim 1, wherein the lifting assembly comprises a detection rod and a lifting cylinder for controlling the detection rod to move up and down, a material supporting plate is arranged on the detection station, and a first through hole for the detection rod to extend upwards is formed in the material supporting plate.
3. The nut before-injection detection and removal device as claimed in claim 2, wherein the upper end of the detection rod is provided with a head portion capable of being inserted into the nut, the lower end of the head portion is provided with a limiting ring capable of supporting the nut, the outer diameter of the limiting ring is larger than the inner diameter of the nut, and the inner diameter of the first through hole is smaller than the outer diameter of the nut.
4. The nut before-injection detection and removal device as claimed in claim 2, wherein a lifting cylinder base is arranged below the retainer plate, the lifting cylinder base is fixedly mounted on the base through a connecting plate, the detection rod is mounted on the connecting plate through a C-shaped linear bearing, the lifting cylinder is mounted on the lifting cylinder base, and a movable joint of the lifting cylinder is connected with the detection rod.
5. The nut before-injection detection and removal device as claimed in claim 1, wherein the removal assembly comprises a nut scraper for moving the unqualified nut out of the detection station and a removal cylinder for controlling the movement of the nut scraper, a second through hole for discharging the unqualified nut is formed in the base, a slide rail is arranged on one side of the second through hole, the nut scraper is slidably mounted on the slide rail, a nut positioning groove is formed in the nut scraper, the nut positioning groove is provided with an opening facing one side of the nut feeding groove, and a movable joint of the removal cylinder is connected with the nut scraper.
6. The nut before-injection detecting and removing device as claimed in claim 5, wherein an in-place switch for sensing the nut is arranged on the slide rail, and a notch corresponding to the in-place switch is arranged below the side wall of the nut positioning groove opposite to the nut feeding groove.
7. The nut before-injection detection and removal device as claimed in claim 1, wherein the detection assembly is an optical fiber detection device, and the optical fiber detection device is mounted on the base through an optical fiber mounting plate.
8. The device for detecting and removing the nuts before injection molding according to claim 1, wherein the base is further provided with a first guide plate and a second guide plate which are arranged in parallel, a nut feed slot is formed between the first guide plate and the second guide plate, a pressing component for pressing the nut is arranged at one end, close to the detection station, of the nut feed slot, the pressing component comprises a pressing block for pressing the nut and a pressing cylinder for controlling the movement of the pressing block, one side, facing the nut feed slot, of the pressing block is provided with a positioning clamping arm extending towards the nut feed slot, and a notch corresponding to the positioning clamping arm is formed in a side wall of the nut feed slot.
9. The nut before injection molding detection and removal device as claimed in claim 8, wherein two positioning clamp arms are provided, a positioning clamp slot is formed between the two positioning clamp arms, the positioning clamp slot has an opening expanding outwards, a T-shaped installation slot is provided on a side of the pressing block away from the positioning clamp arms, an extending direction of the T-shaped installation slot is the same as a feeding direction of the nut, and a movable joint of the pressing cylinder is connected in the T-shaped installation slot.
10. The nut before-injection detection and removal device as claimed in claim 8, the machine base is provided with a feeding plate, the feeding plate is provided with a first waist-shaped hole, the extending direction of the first waist-shaped hole is the same as the feeding direction of the nut, the machine base is provided with a first threaded hole corresponding to the first waist-shaped hole, the feeding plate passes through the first waist-shaped hole through a bolt and is screwed with the first threaded hole to be fixed on the machine base, the first guide plate and the second guide plate are both provided with mounting foot plates extending outwards, the mounting foot plates are both provided with second waist-shaped holes, the extending direction of the second waist-shaped hole is horizontally vertical to the feeding direction of the nut, a second threaded hole corresponding to the second waist-shaped hole is arranged on the feeding plate, and the first guide plate and the second guide plate respectively pass through the first waist-shaped hole through bolts to be screwed with the first threaded hole and fixed on the feeding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910992102.9A CN110605811A (en) | 2019-10-18 | 2019-10-18 | Detecting and removing device before injection molding of nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910992102.9A CN110605811A (en) | 2019-10-18 | 2019-10-18 | Detecting and removing device before injection molding of nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605811A true CN110605811A (en) | 2019-12-24 |
Family
ID=68893139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910992102.9A Pending CN110605811A (en) | 2019-10-18 | 2019-10-18 | Detecting and removing device before injection molding of nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110605811A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621146A (en) * | 2020-12-06 | 2021-04-09 | 徐州丹奕工程科技有限公司 | Nut detection assembly line based on automatic feeding |
| CN113548398A (en) * | 2021-09-22 | 2021-10-26 | 季华科技有限公司 | Connector separating mechanism |
Citations (6)
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| CN112621146B (en) * | 2020-12-06 | 2023-09-08 | 安徽长江紧固件有限责任公司 | Nut detection assembly line based on automatic feeding |
| CN113548398A (en) * | 2021-09-22 | 2021-10-26 | 季华科技有限公司 | Connector separating mechanism |
| CN113548398B (en) * | 2021-09-22 | 2021-12-14 | 季华科技有限公司 | Connector separating mechanism |
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Application publication date: 20191224 |