CN117019669B - Piston pin external diameter measuring machine with automatic sorting function - Google Patents
Piston pin external diameter measuring machine with automatic sorting function Download PDFInfo
- Publication number
- CN117019669B CN117019669B CN202311304159.8A CN202311304159A CN117019669B CN 117019669 B CN117019669 B CN 117019669B CN 202311304159 A CN202311304159 A CN 202311304159A CN 117019669 B CN117019669 B CN 117019669B
- Authority
- CN
- China
- Prior art keywords
- conveyor belt
- piston pin
- conveying
- belt
- cavity
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 210000000707 wrist Anatomy 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 12
- 238000013102 re-test Methods 0.000 description 9
- 230000032258 transport Effects 0.000 description 9
- 238000013101 initial test Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000861 blow drying Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- 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
- B07C5/10—Sorting according to size measured by light-responsive means
-
- 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- 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
- B07C5/38—Collecting or arranging articles in groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
Abstract
The invention relates to the field of piston pin quality inspection equipment, in particular to a piston pin outer diameter measuring machine with an automatic sorting function, which comprises a first conveying assembly, a laser detector and a second conveying assembly, wherein the second conveying assembly comprises a first conveying belt, a second conveying belt, a third conveying belt, an air cylinder and a marking structure, the first conveying belt is fixedly arranged at one end of the laser detector far away from the first conveying assembly, the second conveying belt is fixedly arranged above the first conveying belt, the third conveying belt is arranged between the second conveying belt and the laser detector, the third conveying belt is arranged in a sliding mode along the vertical direction, the air cylinder is arranged above the side edge of the third conveying belt, and the marking structure is fixedly arranged at one end of the laser detector close to the third conveying belt. The invention makes the piston pin perform outer diameter detection twice at most, eliminates possible working errors caused by improper cleaning, improves the detection accuracy and reliability, reduces material resource waste and simultaneously does not need to generate new human resource consumption.
Description
Technical Field
The invention relates to the field of piston pin quality inspection equipment, in particular to a piston pin outer diameter measuring machine with an automatic sorting function.
Background
Before leaving the factory, the outer diameter of the piston pin is required to be measured to judge whether the product is qualified or not. At present, most of the centerless grinding machines are used for finishing the processing of the piston pin, the outer wall of the processed piston pin is provided with grinding fluid and grinding residues, at the present stage, the piston pin is directly put into an automatic outer diameter measuring equipment mechanism for measurement, or the piston pin is washed by clear water and then is measured with water, solid or liquid impurities on the outer wall of the piston pin remain, so that measurement errors can be caused, in addition, the current measurement mode is required to be manually operated, and human errors exist in the measurement results, so that the product delivery quality is influenced.
Chinese patent CN210023017U discloses automatic measuring equipment for external diameter of piston pin, after flushing, the piston pin after being processed is placed on first conveying mechanism, then when the piston pin is transported by first conveying mechanism, the operation of drying is carried out through the alignment of drying mechanism, after the piston pin is dried, the piston pin just enters into laser detection area to measure external diameter, the piston pin passes through laser detection area and then enters into second conveying mechanism, the second conveying mechanism is provided with cylinder working according to detection result, and unqualified cylinder will be rejected.
According to the scheme, sorting work is performed only through one-time laser detection, and the removed piston pins possibly have the condition of uncleanness in cleaning, so that the detection result caused by solid residues remained on the outer side wall of the piston pins is inaccurate, a large number of piston pins piled together after being removed are rarely detected by workers for the second time, the removed piston pins are not discarded, and the removed piston pins are sold as defective products, namely, the waste of resources is caused, and the normal sales market is disturbed.
Disclosure of Invention
To the above-mentioned problem, provide a wrist pin external diameter measuring machine with automatic sorting function, make the wrist pin that first detection structure passed through marking mechanism and cylinder cooperation can carry out retest, make retest non-passing wrist pin separate with the wrist pin that first measurement did not pass through the third conveyer belt, transport the wrist pin of first measurement and retest respectively through first conveyer belt and second conveyer belt and make the mark on the retest wrist pin can be cleared.
In order to solve the prior art problem, a wrist pin external diameter measuring machine with automatic sorting function is provided, including first conveying subassembly, laser detector and second conveying subassembly, the second conveying subassembly includes first conveyer belt, the second conveyer belt, the third conveyer belt, cylinder and mark structure, first conveyer belt is fixed to be set up in the one end that laser detector kept away from first conveying subassembly, first conveyer belt level sets up, the fixed top that sets up in first conveyer belt of second conveyer belt, the projection of second conveyer belt in vertical direction coincides with first conveyer belt, the third conveyer belt sets up between second conveyer belt and laser detector, the third conveyer belt slides along vertical direction and sets up, the third conveyer belt receives the wrist pin that leaves from laser detector, first conveyer belt, second conveyer belt and third conveyer belt are towards one direction transportation, the cylinder sets up in the side top of third conveyer belt, the output of cylinder is directed to the third conveyer belt, the cylinder follows the third conveyer belt and moves, when the wrist pin detects and does not pass, the cylinder will work and promote the wrist pin on the third conveyer belt from the other side of third conveyer belt to overlap with first conveyer belt, the third conveyer belt is gone into mark structure when the piston pin is gone into from the first conveyer belt, the mark is gone into from the third conveyer belt to the third conveyer belt is gone into to the tip, the piston pin is gone into to the mark by the third conveyer belt is gone into to the third conveyer belt, the tip when the third conveyer belt is gone into from the first end, the mark is detected.
Preferably, the second conveying assembly further comprises a collecting box, the collecting box is fixedly arranged between the marking mechanism and the second conveying belt, the collecting box is contacted with the side edge of the third conveying belt, which is far away from the cylinder, the collecting box is divided into an upper layer and a lower layer, the upper layer of the collecting box is used for collecting piston pins which are not passed through in primary detection, and the lower layer of the collecting box is used for collecting piston pins which are not passed through in secondary detection.
Preferably, the marking mechanism comprises a fixed box, a movable shaft and a marking shaft, wherein the fixed box is fixedly arranged between the laser detector and the collecting box and is in contact with the laser detector and the collecting box, a first cavity communicated with the outside is formed in the fixed box, a first through hole is formed in the bottom end of the first cavity near the position of the collecting box, a second through hole matched with the first through hole is formed in the upper layer of the collecting box, the movable shaft is slidably arranged at the bottom of the first cavity along the conveying direction of the first conveying belt, a plurality of marking shafts are filled in the whole first cavity, and the movable shaft can push the marking shaft to enter the piston pin.
Preferably, the marking mechanism further comprises a first spring and a limiting strip, one end of the first spring is fixedly connected with one end of the movable shaft, which is close to the laser detector, the other end of the first spring is fixedly connected with the end part of the first cavity, a second cavity is formed in the fixing box, the second cavity is located at one end, far away from the laser detector, of the first cavity, the second cavity is communicated with the first through hole, and the limiting strip is arranged inside the second cavity in a sliding mode along the vertical direction.
Preferably, the bottom of the first cavity is provided with a limiting chute, the length direction of the limiting chute is parallel to the conveying direction of the first conveyor belt, the side wall of the movable shaft is provided with a limiting protrusion which is in sliding fit with the limiting chute, and the movable shaft is provided with an inclined plane which is in sliding fit with the marking shaft.
Preferably, the marking structure further comprises a second spring, one end of the second spring is fixedly connected with one downward end of the limiting strip, the other end of the second spring is fixedly connected with the bottom end of the second cavity, an electromagnet which is in opposite magnetic force fit with the bottom of the fixed box is fixedly arranged at the bottom of the limiting strip, a sensor which is in signal connection with the electromagnet is fixedly arranged at the output end of the cylinder, and when the cylinder pushes the piston pin to enter the upper layer of the collecting box, the electromagnet is powered off.
Preferably, the second conveying assembly further comprises a fixing plate and a third spring, the fixing plate is fixedly arranged between the laser detector and the second conveying belt, the fixing plate is located below the third conveying belt, one end of the third spring is fixedly connected with the fixing plate, and the other end of the third spring is fixedly connected with the lower portion of the third conveying belt.
Preferably, the first conveyor belt and the second conveyor belt are provided with clamping sliding grooves at one ends close to the third conveyor belt, and clamping protrusions in sliding fit with the clamping sliding grooves are fixedly arranged at the end parts of the third conveyor belt.
Preferably, the second conveying assembly further comprises a driving belt, a first gear for driving the first conveying belt to transport is arranged on the outer portion of the first conveying belt in a rotating mode, a second gear for driving the second conveying belt to transport is arranged on the outer portion of the second conveying belt in a rotating mode, a third gear for driving the third conveying belt to transport is arranged on the outer portion of the third conveying belt in a rotating mode, and the first gear, the second gear and the third gear are in transmission connection through the driving belt.
Preferably, the upper surface of the third conveyor belt is higher than the upper surface of the upper layer of the collecting box when the third conveyor belt is at the highest point, and the upper surface of the third conveyor belt is higher than the upper surface of the lower layer of the collecting box when the third conveyor belt is at the lowest point.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the function of retesting the piston pin passing through the first detection structure is realized through the marking mechanism and the air cylinder, the function of separating the piston pin passing through the retesting from the piston pin passing through the initial detection structure is realized through the third conveyor belt, the functions of transporting the piston pin passing through the initial detection and the retesting respectively through the first conveyor belt and the second conveyor belt are realized, so that the mark on the retesting piston pin can be cleared, the piston pin can be subjected to outer diameter detection for at most two times, the possible working error due to improper cleaning is avoided, the detection accuracy and reliability are improved, the material resource waste is reduced, and new manpower resource consumption is not required to be generated.
Drawings
Fig. 1 is a schematic perspective view of a wrist pin outer diameter measuring machine with automatic sorting function.
Fig. 2 is a front view of a wrist pin outer diameter measuring machine with an automatic sorting function.
Fig. 3 is a schematic perspective view of a first measurement of a second transfer assembly in a wrist pin outer diameter measuring machine with automatic sorting function.
Fig. 4 is a schematic perspective view of a second transfer assembly of a wrist pin outside diameter measuring machine with automatic sorting function.
Fig. 5 is an exploded perspective view of a second transfer assembly in a wrist pin outer diameter measuring machine with automated sorting.
Fig. 6 is a schematic exploded perspective view of a second transfer assembly in a wrist pin outer diameter measuring machine with automatic sorting.
Fig. 7 is a perspective exploded view of a second transfer assembly in a wrist pin outer diameter measuring machine with automated sorting.
Fig. 8 is a schematic perspective cross-sectional view of the marking mechanism in the second transfer assembly.
Fig. 9 is a schematic perspective cross-sectional view of a marking mechanism in a second transfer assembly.
Fig. 10 is a schematic perspective cross-sectional view of a marking mechanism in the second transfer assembly.
The reference numerals in the figures are:
1-a first transfer assembly; 2-a laser detector; 3-a second transfer assembly; 31-a first conveyor belt; 311-clamping a chute; 312-a first gear; 32-a second conveyor belt; 321-a second gear; 33-a third conveyor belt; 331-snap-fit protrusions; 332-a third gear; 34-cylinder; 35-a marking mechanism; 351-fixing the box; 3511—a first cavity; 3512—a first via; 3513-a second cavity; 3514-limit chute; 352-a movable shaft; 3521-limit bump; 353-marking the shaft; 354-a first spring; 355-limit bars; 356-a second spring; 36-a collection box; 361-a second through hole; 37-a fixed plate; 38-a third spring; 39-drive belt.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 4, a wrist pin outer diameter measuring machine with an automatic sorting function includes a first conveyor assembly 1, a laser detector 2, and a second conveyor assembly 3, the second conveyor assembly 3 including a first conveyor belt 31, a second conveyor belt 32, a third conveyor belt 33, a cylinder 34, and a marking structure, the first conveyor belt 31 being fixedly disposed at an end of the laser detector 2 remote from the first conveyor assembly 1, the first conveyor belt 31 being horizontally disposed, the second conveyor belt 32 being fixedly disposed above the first conveyor belt 31, a projection of the second conveyor belt 32 in a vertical direction coinciding with the first conveyor belt 31, the third conveyor belt 33 being disposed between the second conveyor belt 32 and the laser detector 2, the third conveyor belt 33 being slidably disposed in the vertical direction, the third conveyor belt 33 receiving a wrist pin exiting from the laser detector 2, the first conveyor belt 31, the second conveyor belt 32 and the third conveyor belt 33 are transported in one direction, the air cylinder 34 is arranged above the side edge of the third conveyor belt 33, the output end of the air cylinder 34 is directed to the third conveyor belt 33, the air cylinder 34 moves along with the third conveyor belt 33, when the piston pin is detected to pass, the air cylinder 34 pushes the piston pin on the third conveyor belt 33 to leave from the other side edge of the third conveyor belt 33, the marking structure is fixedly arranged on the laser detector 2 near one end of the third conveyor belt 33, the marking structure marks the piston pin which initially leaves from the side edge of the third conveyor belt 33, when the piston pin is detected to pass, the unlabeled piston pin enters the second conveyor belt 32 from the end of the third conveyor belt 33, and the labeled piston pin enters the first conveyor belt 31 from the end of the third conveyor belt 33.
Placing the cleaned and blow-dried piston pin on the first conveying component 1, the first conveying component 1 sends the piston pin into the laser detector 2, the detected piston pin enters the third conveying belt 33, the third conveying belt 33 is at the highest point, when the detection result of the piston pin on the third conveying belt 33 passes, the third conveying belt 33 conveys the piston pin to the second conveying belt 32, the second conveying belt 32 conveys the piston pin passing the detection result to the outside of the second conveying component 3, when the detection structure of the piston pin does not pass, the cylinder 34 works to push the piston pin to leave from the side edge of the third conveying belt 33, the piston pin leaving at the moment is marked by the marking structure, then the worker rewashes, blow-dries and places the marked piston pin on the first conveying component 1 again, and enters the third conveying belt 33 again after the marked piston pin passes the laser detector 2, at this time, the third conveyor belt 33 moves down to the lowest point in the vertical direction, at this time, when the detection structure of the piston pin on the third conveyor belt 33 passes, the third conveyor belt 33 transports the piston pin onto the first conveyor belt 31, the first conveyor belt 31 transports the piston pin passing the detection result to the outside of the second conveyor assembly 3, then the mark on the piston pin is canceled, when the detection structure of the piston pin does not pass, the cylinder 34 operates to push the piston pin to leave from the side of the third conveyor belt 33, the leaving piston pin is classified as a defective product, compared with the prior art, the mark mechanism 35 and the cylinder 34 cooperate to enable the piston pin passing the first detection structure to perform retest, the piston pin passing the retest is separated from the piston pin passing the initial test by the third conveyor belt 33, the first conveyor belt 31 and the second conveyor belt 32 are used for respectively conveying the piston pins for primary measurement and secondary measurement, so that marks on the secondary measurement piston pins can be cleared, the piston pins can be subjected to outer diameter detection twice at most, working errors possibly existing due to improper cleaning are avoided, the accuracy and reliability of detection are improved, and new human resource consumption is not required to be generated while material resource waste is reduced.
See fig. 3-6: the second conveying assembly 3 further comprises a collecting box 36, the collecting box 36 is fixedly arranged between the marking mechanism 35 and the second conveying belt 32, the collecting box 36 is contacted with the side edge, far away from the air cylinder 34, of the third conveying belt 33, the collecting box 36 is divided into an upper layer and a lower layer, the upper layer of the collecting box 36 is used for collecting piston pins which do not pass through primary detection, and the lower layer of the collecting box 36 is used for collecting piston pins which do not pass through secondary detection.
The piston pins which do not pass through the initial test enter the upper layer of the collection box 36 from the third conveyor belt 33 at the highest point under the pushing of the output end of the air cylinder 34, and the piston pins which do not pass through the initial test are cleaned, dried and placed on the first conveying assembly 1 uniformly after a certain number of piston pins are piled up in the upper layer of the collection box 36, the piston pins which do not pass through the retest enter the lower layer of the collection box 36 from the third conveyor belt 33 at the lowest point under the pushing of the output end of the air cylinder 34, and the piston pins which do not pass through the retest are uniformly processed after a certain number of piston pins are piled up in the lower layer of the collection box 36.
See fig. 8-10: the marking mechanism 35 comprises a fixed box 351, a movable shaft 352 and a marking shaft 353, wherein the fixed box 351 is fixedly arranged between the laser detector 2 and the collecting box 36 and is in contact with the fixed box 351, a first cavity 3511 with the top communicated with the outer side is formed in the fixed box 351, a first through hole 3512 is formed in the bottom end of the first cavity 3511, which is close to the collecting box 36, a second through hole 361 matched with the first through hole 3512 is formed in the upper layer of the collecting box 36, the movable shaft 352 is slidably arranged at the bottom of the first cavity 3511 along the conveying direction of the first conveying belt 31, a plurality of marking shafts 353 are filled in the whole first cavity 3511, and the movable shaft 352 can push the marking shaft 353 to enter the piston pin.
When the piston pin which is not passed through at first measurement is pushed out into the upper layer of the collecting box 36 by the air cylinder 34, the movable shaft 352 slides to push the marking shaft 353 to sequentially pass through the first through hole 3512 and the second through hole 361 and enter the interior of the piston pin, compared with the prior art, the movable shaft 352 is inserted into the interior of the piston pin for marking, so that the cleaning, the blow-drying and the outer diameter measurement of the retest piston pin are not affected.
See fig. 8-10: the marking mechanism 35 further comprises a first spring 354 and a limiting strip 355, one end of the first spring 354 is fixedly connected with one end, close to the laser detector 2, of the movable shaft 352, the other end of the first spring 354 is fixedly connected with the end of the first cavity 3511, a second cavity 3513 is formed in the fixed box 351, the second cavity 3513 is located at one end, far away from the laser detector 2, of the first cavity 3511, the second cavity 3513 is communicated with the first through hole 3512, and the limiting strip 355 is arranged inside the second cavity 3513 in a sliding mode along the vertical direction.
When the piston pin which is not passed through at the initial test does not enter the upper layer of the collection box 36, the first spring 354 is compressed, the movable shaft 352 is coaxial with the marking shaft 353 at the lowest end, the limiting bar 355 shields the first through hole 3512 and contacts the marking shaft 353, when the piston pin which is not passed through at the initial test is pushed out into the upper layer of the collection box 36 by the air cylinder 34, the limiting bar 355 is controlled to move upwards, the limiting bar 355 does not shield the first through hole 3512 any more, the movable shaft 352 and the marking shaft 353 are pushed to move by the elastic force provided by the first spring 354 in the decompression state, and the marking shaft 353 slides to sequentially pass through the first through hole 3512 and the second through hole 361.
See fig. 8-10: the bottom of the first cavity 3511 is provided with a limiting chute 3514, the length direction of the limiting chute 3514 is parallel to the transportation direction of the first conveyor belt 31, the side wall of the movable shaft 352 is provided with a limiting protrusion 3521 in sliding fit with the limiting chute 3514, and the movable shaft 352 is provided with an inclined plane in sliding fit with the marking shaft 353.
When the lowermost marking shaft 353 is separated from the fixed case 351, the new lowermost marking shaft 353 is contacted with the inclined surface of the movable shaft 352, and then the limiting bar 355 is controlled to block the first through hole 3512 again, the new lowermost marking shaft 353 presses the inclined surface of the movable shaft 352 under the action of gravity, the movable shaft 352 moves to compress the first spring 354, and the new lowermost marking shaft 353 is contacted with the bottom surface of the first cavity 3511, compared with the prior art, the limiting chute 3514 and the limiting protrusion 3521 of the present invention limit the state of the movable shaft 352, thereby ensuring that the subsequent marking shaft 353 can sequentially move to the lowermost end.
See fig. 8-10: the marking structure further comprises a second spring 356, one end of the second spring 356 is fixedly connected with one downward end of the limiting strip 355, the other end of the second spring 356 is fixedly connected with the bottom end of the second cavity 3513, an electromagnet which is in opposite magnetic force fit with the bottom of the fixed box 351 is fixedly arranged at the bottom of the limiting strip 355, a sensor which is in signal connection with the electromagnet is fixedly arranged at the output end of the air cylinder 34, and when the air cylinder 34 pushes the piston pin to enter the upper layer of the collecting box 36, the electromagnet is powered off.
When the piston pin which does not pass through the initial test does not enter the upper layer of the collecting box 36, the electromagnet works to be matched with the bottom surface of the fixing box 351 to fix the position of the limit strip 355, the second spring 356 is compressed, when the piston pin which does not pass through the initial test enters the upper layer of the collecting box 36, the sensor reaches a specified position to receive a signal and the electromagnet is powered off through the controller, and the second spring 356 contacts with the compressed state to push the limit strip 355 to move upwards.
See fig. 5-6: the second conveying assembly 3 further comprises a fixing plate 37 and a third spring 38, the fixing plate 37 is fixedly arranged between the laser detector 2 and the second conveying belt 32, the fixing plate 37 is located below the third conveying belt 33, one end of the third spring 38 is fixedly connected with the fixing plate 37, and the other end of the third spring 38 is fixedly connected with the lower portion of the third conveying belt 33.
When the marked piston pin moves onto the third conveyor belt 33 again, at this time, the third conveyor belt 33 moves down to the lowest point in the vertical direction due to the gravity and causes the third spring 38 to be compressed, and when the piston pin on the third conveyor belt 33 moves away, the third spring 38 is in a decompressed state to push the third conveyor belt 33 up to the highest point, and in comparison with the prior art, the fixing plate 37 and the third spring 38 of the present invention cause the third conveyor belt 33 to automatically move when the marked piston pin and the unmarked piston pin enter the third conveyor belt 33, thereby ensuring that the mark inside the marked piston pin can be taken out.
See fig. 7: the first conveyer 31 and the second conveyer 32 are close to the third conveyer 33 and all offer joint spout 311, and the tip of third conveyer 33 is fixed to be provided with joint protruding 331 of joint spout 311 sliding fit.
In comparison with the prior art, the clamping chute 311 and the clamping protrusion 331 of the present invention define the horizontal positions of the first conveyor belt 31, the second conveyor belt 32 and the third conveyor belt 33, thereby ensuring that the piston pin enters the first conveyor belt 31 or the second conveyor belt 32 at a first time after leaving the third conveyor belt 33.
See fig. 5-7: the second conveyor assembly 3 further comprises a conveyor belt 39, the first conveyor belt 31 is provided with a first gear 312 for driving the first conveyor belt 31 to transport in an external rotation manner, the second conveyor belt 32 is provided with a second gear 321 for driving the second conveyor belt 32 to transport in an external rotation manner, the third conveyor belt 33 is provided with a third gear 332 for driving the third conveyor belt 33 to transport in an external rotation manner, and the first gear 312, the second gear 321 and the third gear 332 are in driving connection through the conveyor belt 39.
In comparison with the prior art, the first gear 312, the second gear 321 and the third gear 332 of the present invention maintain synchronous rotation by the driving belt 39, thereby ensuring that the transportation rates of the first, second and third conveyors 31, 32 and 33 are the same and synchronous.
See fig. 5-7: the upper surface of the third conveyor belt 33 is higher than the upper surface of the upper layer of the collection box 36 when the third conveyor belt 33 is at the highest point, and the upper surface of the third conveyor belt 33 is higher than the upper surface of the lower layer of the collection box 36 when the third conveyor belt 33 is at the lowest point.
In contrast to the prior art, the third conveyor belt 33 of the present invention defines positions at the highest and lowest points, thereby ensuring that the piston pin just entering the interior of the collection box 36 does not return into the third conveyor belt 33.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (8)
1. The piston pin outer diameter measuring machine with the automatic sorting function comprises a first conveying component (1), a laser detector (2) and a second conveying component (3), and is characterized in that the second conveying component (3) comprises a first conveying belt (31), a second conveying belt (32), a third conveying belt (33), a cylinder (34) and a marking structure;
the first conveyor belt (31) is fixedly arranged at one end, far away from the first conveying assembly (1), of the laser detector (2), and the first conveyor belt (31) is horizontally arranged;
the second conveyor belt (32) is fixedly arranged above the first conveyor belt (31), and the projection of the second conveyor belt (32) in the vertical direction is overlapped with the first conveyor belt (31);
a third conveyor belt (33) is arranged between the second conveyor belt (32) and the laser detector (2), the third conveyor belt (33) is arranged in a sliding manner along the vertical direction, the third conveyor belt (33) receives the piston pin separated from the laser detector (2), and the first conveyor belt (31), the second conveyor belt (32) and the third conveyor belt (33) are transported towards one direction;
the air cylinder (34) is arranged above the side edge of the third conveyor belt (33), the output end of the air cylinder (34) points to the third conveyor belt (33), the air cylinder (34) moves along with the third conveyor belt (33), and when the piston pin is not detected to pass, the air cylinder (34) moves the piston pin which is operated to push the third conveyor belt (33) away from the other side edge of the third conveyor belt (33);
the second transfer assembly (3) further comprises a fixed plate (37) and a third spring (38);
the fixed plate (37) is fixedly arranged between the laser detector (2) and the second conveyor belt (32), the fixed plate (37) is positioned below the third conveyor belt (33), one end of the third spring (38) is fixedly connected with the fixed plate (37), and the other end of the third spring (38) is fixedly connected with the lower part of the third conveyor belt (33);
a clamping chute (311) is formed in one end, close to the third conveyor belt (33), of each of the first conveyor belt (31) and the second conveyor belt (32), and a clamping protrusion (331) which is in sliding fit with the clamping chute (311) is fixedly arranged at the end part of the third conveyor belt (33);
the marking structure is fixedly arranged at one end, close to the third conveyor belt (33), of the laser detector (2), marks the piston pin which is separated from the side edge of the third conveyor belt (33) for the first time, and when the detection of the piston pin passes, the unmarked piston pin enters the second conveyor belt (32) from the end part of the third conveyor belt (33), and the marked piston pin enters the first conveyor belt (31) from the end part of the third conveyor belt (33).
2. A wrist pin outer diameter measuring machine with automatic sorting function according to claim 1, characterized in that the second transfer assembly (3) also comprises a collecting box (36);
the collecting box (36) is fixedly arranged between the marking mechanism (35) and the second conveyor belt (32), the collecting box (36) is contacted with the side edge of the third conveyor belt (33) away from the air cylinder (34), the collecting box (36) is divided into an upper layer and a lower layer, the upper layer of the collecting box (36) is used for collecting piston pins which do not pass through primary detection, and the lower layer of the collecting box (36) is used for collecting piston pins which do not pass through secondary detection.
3. The wrist pin outer diameter measuring machine with automatic sorting function according to claim 2, characterized in that the marking mechanism (35) comprises a fixed box (351), a movable shaft (352) and a marking shaft (353);
fixed box (351) is fixed to be set up between laser detector (2) and collection box (36) and fixed box (351) and both contacts, fixed box (351) is inside to be seted up top and outside first cavity (3511) of intercommunication, first through-hole (3512) have been seted up to the bottom of first cavity (3511) near the position of collecting box (36), second through-hole (361) with first through-hole (3512) complex are seted up on the upper strata of collection box (36), loose axle (352) are along the bottom of first cavity (3511) of first conveyer belt (31) transport direction slip setting, quantity a plurality of mark axle (353) just fills up whole first cavity (3511), loose axle (352) can promote the inside of mark axle (353) entering piston pin.
4. A wrist pin outer diameter measuring machine with automatic sorting function according to claim 3, characterized in that the marking mechanism (35) further comprises a first spring (354) and a limit bar (355);
one end of first spring (354) is close to the one end fixed connection of laser detector (2) with loose axle (352), the other end of first spring (354) and the tip fixed connection of first cavity (3511), second cavity (3513) have been seted up on fixed box (351), second cavity (3513) are in the one end that laser detector (2) was kept away from to first cavity (3511), second cavity (3513) and first through-hole (3512) intercommunication, spacing (355) are along vertical direction slip setting in second cavity (3513) inside.
5. The wrist pin outer diameter measuring machine with automatic sorting function according to claim 4, wherein a limit chute (3514) is formed at the bottom of the first cavity (3511), the length direction of the limit chute (3514) is parallel to the conveying direction of the first conveyor belt (31), a limit protrusion (3521) in sliding fit with the limit chute (3514) is formed on the side wall of the movable shaft (352), and an inclined plane in sliding fit with the marking shaft (353) is formed on the movable shaft (352).
6. The wrist pin outer diameter measuring machine with automatic sorting function according to claim 5, wherein the marking structure further comprises a second spring (356);
one end of the second spring (356) is fixedly connected with one downward end of the limiting strip (355), the other end of the second spring (356) is fixedly connected with the bottom end of the second cavity (3513), an electromagnet which is in opposite magnetic fit with the bottom of the fixed box (351) is fixedly arranged at the bottom of the limiting strip (355), a sensor which is in signal connection with the electromagnet is fixedly arranged at the output end of the air cylinder (34), and when the air cylinder (34) pushes the piston pin to enter the upper layer of the collecting box (36), the electromagnet is powered off.
7. A wrist pin outer diameter measuring machine with automatic sorting function according to claim 1, characterized in that the second transfer assembly (3) also comprises a drive belt (39);
the outer rotation of the first conveyor belt (31) is provided with a first gear (312) for driving the first conveyor belt (31) to transport, the outer rotation of the second conveyor belt (32) is provided with a second gear (321) for driving the second conveyor belt (32) to transport, the outer rotation of the third conveyor belt (33) is provided with a third gear (332) for driving the third conveyor belt (33) to transport, and the first gear (312), the second gear (321) and the third gear (332) are in transmission connection through a conveyor belt (39).
8. The wrist pin outer diameter measuring machine with automatic sorting function according to claim 7, wherein when the third conveyor belt (33) is at the highest point, the upper surface of the third conveyor belt (33) is higher than the upper surface of the upper layer of the collecting box (36), and when the third conveyor belt (33) is at the lowest point, the upper surface of the third conveyor belt (33) is higher than the upper surface of the lower layer of the collecting box (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311304159.8A CN117019669B (en) | 2023-10-10 | 2023-10-10 | Piston pin external diameter measuring machine with automatic sorting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311304159.8A CN117019669B (en) | 2023-10-10 | 2023-10-10 | Piston pin external diameter measuring machine with automatic sorting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117019669A CN117019669A (en) | 2023-11-10 |
| CN117019669B true CN117019669B (en) | 2023-12-15 |
Family
ID=88639519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311304159.8A Active CN117019669B (en) | 2023-10-10 | 2023-10-10 | Piston pin external diameter measuring machine with automatic sorting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117019669B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1462322A (en) * | 1974-05-06 | 1977-01-26 | Powers Manufacturing | Methods of and apparatus for identifying bottles |
| CN104759418A (en) * | 2015-03-16 | 2015-07-08 | 机科发展科技股份有限公司 | Piston automatic detection sorting machine |
| CN109396051A (en) * | 2018-10-11 | 2019-03-01 | 宁波纽迪威光电科技有限公司 | A kind of piston pin detection machine and detection method |
| CN209117604U (en) * | 2018-10-11 | 2019-07-16 | 宁波纽迪威光电科技有限公司 | A kind of piston pin detection machine |
| CN210023017U (en) * | 2019-04-29 | 2020-02-07 | 山东道先为智能科技有限公司 | Automatic measuring equipment for outer diameter of piston pin |
| CN212432058U (en) * | 2020-07-15 | 2021-01-29 | 王鑫 | Automatic measuring device for outer diameter of piston pin |
| CN112404417A (en) * | 2020-11-06 | 2021-02-26 | 滨州博海精工机械有限公司 | Full-automatic intelligent casting unit for aluminum piston of diesel engine |
| CN215964884U (en) * | 2021-08-03 | 2022-03-08 | 苏州镭拓精工机械科技有限公司 | PCB detection mark feed divider |
| CN114535123A (en) * | 2022-03-16 | 2022-05-27 | 朗峰新材料启东有限公司 | Electronic component sorting and conveying device based on weight feedback principle |
| CN218251575U (en) * | 2022-09-09 | 2023-01-10 | 上海富吉医疗科技有限公司 | Automatic marking and sorting mechanism for glass capillary tubes and production equipment |
-
2023
- 2023-10-10 CN CN202311304159.8A patent/CN117019669B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1462322A (en) * | 1974-05-06 | 1977-01-26 | Powers Manufacturing | Methods of and apparatus for identifying bottles |
| CN104759418A (en) * | 2015-03-16 | 2015-07-08 | 机科发展科技股份有限公司 | Piston automatic detection sorting machine |
| CN109396051A (en) * | 2018-10-11 | 2019-03-01 | 宁波纽迪威光电科技有限公司 | A kind of piston pin detection machine and detection method |
| CN209117604U (en) * | 2018-10-11 | 2019-07-16 | 宁波纽迪威光电科技有限公司 | A kind of piston pin detection machine |
| CN210023017U (en) * | 2019-04-29 | 2020-02-07 | 山东道先为智能科技有限公司 | Automatic measuring equipment for outer diameter of piston pin |
| CN212432058U (en) * | 2020-07-15 | 2021-01-29 | 王鑫 | Automatic measuring device for outer diameter of piston pin |
| CN112404417A (en) * | 2020-11-06 | 2021-02-26 | 滨州博海精工机械有限公司 | Full-automatic intelligent casting unit for aluminum piston of diesel engine |
| CN215964884U (en) * | 2021-08-03 | 2022-03-08 | 苏州镭拓精工机械科技有限公司 | PCB detection mark feed divider |
| CN114535123A (en) * | 2022-03-16 | 2022-05-27 | 朗峰新材料启东有限公司 | Electronic component sorting and conveying device based on weight feedback principle |
| CN218251575U (en) * | 2022-09-09 | 2023-01-10 | 上海富吉医疗科技有限公司 | Automatic marking and sorting mechanism for glass capillary tubes and production equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117019669A (en) | 2023-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105798219B (en) | Many rivet automatic assembling riveting machines | |
| CN109248866B (en) | Automatic weighing and internal quality detection tray type grading device for large-size fruits | |
| CN105142383A (en) | Automatic assembly machine for universal serial bus (USB) module and assembly method of automatic assembly machine | |
| CN107744967A (en) | The method of work of instrument semi-automatic test frock | |
| CN208288471U (en) | A kind of automatic testing, sorting device of automobile LED material | |
| CN110085931A (en) | A kind of automatic partial volume production line of battery and operating method | |
| CN117019669B (en) | Piston pin external diameter measuring machine with automatic sorting function | |
| CN105817429A (en) | Network transformer pin arrangement and detection integrated machine | |
| CN113044325A (en) | Arranging device with weight automatic screening function | |
| CN108248935A (en) | Axial diode detects automatically, prints and mounted box all-in-one machine | |
| CN108318505A (en) | A kind of UO2Pellet automatic detection device | |
| CN112238060A (en) | Electronic component conveying device and electronic component inspection device | |
| CN113351509A (en) | Tubular part detection device | |
| CN111151469A (en) | Bolt thread on-line measuring equipment | |
| KR102389937B1 (en) | Equipment for sorting and supplying of vacuum blood collection tube | |
| CN106546282B (en) | A kind of wood lath detection testing machine | |
| KR102390318B1 (en) | Measuring device of hollow pins | |
| CN204194317U (en) | A kind of automation flux detection machine | |
| CN209658346U (en) | A kind of automatic partial volume production line of battery | |
| CN204769586U (en) | Work piece highly examine material device | |
| CN211707441U (en) | Categorised board collecting mechanism that AOI detector used | |
| KR102236975B1 (en) | Pin detecive Device | |
| CN112474437A (en) | Full-automatic intelligent detection equipment for voltage resistance between micro-motor commutator segments | |
| CN215813189U (en) | Semiconductor chip packaging test automatic classification device | |
| CN115350947A (en) | Online automatic separation equipment for magnetic ring inductors |
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 | ||
| GR01 | Patent grant |