CN210773993U

CN210773993U - Detection mechanism of coupler

Info

Publication number: CN210773993U
Application number: CN201921576865.7U
Authority: CN
Inventors: 廖小婷; 李培; 黄逸钊
Original assignee: Nanjing Ansen Electromechanical Equipment Co Ltd
Current assignee: Nanjing Ansen Electromechanical Equipment Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-16
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a detection mechanism of shaft coupling, including conveyer trough and upper ledge, be provided with conveyor in the conveyer trough, conveyor is last to be provided with closely to paste tight material carrier, material carrier include with product complex material carrying arc piece, material carrying arc piece's inner arc center is seted up and is carried the silo, it has the material carrying ball to embed in the material carrying trough, and the cambered surface that all balls formed and the inner cambered surface coincidence of material carrying arc piece, be provided with on the upper ledge and connect material carrier complex stack section of thick bamboo, and one side that stack section of thick bamboo is close to the transport initiating terminal is provided with stacks and blocks the piece, the distance between stacking and blocking piece and conveyor can pass through material carrier, one side that conveyer trough is located stack section of thick bamboo transport end cooperates with the conveyer trough lid, the conveyer trough outside be provided with can pass its front and back curb plate and with connect the eccentric detection device of product complex on the material carrier; the eccentric detection device that the side set up around the cooperation conveyer trough can realize continuous eccentric detection, very big improvement the efficiency that detects.

Description

Detection mechanism of coupler

Technical Field

The invention relates to the field of detection equipment of a coupler, in particular to a detection mechanism of the coupler.

Background

A coupling for coupling two shafts (a driving shaft and a driven shaft) of different mechanisms to rotate together to transmit a torque; the kind of shaft coupling is more, as shown in fig. 7, a common shaft coupling, the middle part is the cross-sectional view, both sides are the side view, can see from the picture, the shaft coupling includes the tooth hole that main part and both ends were seted up, two tooth holes are used for cooperating with two axles, most all are the cooperation of interference plug bush, and whether the key of shaft coupling lies in the center of two tooth holes on same straight line, in order to ensure the product quality of shaft coupling, need detect it, current detection is on placing the carrier of eccentric detection with the product, then carry out single detection to it again, detection efficiency is low, consequently most can't detect every product, can only carry out the selective examination.

Disclosure of Invention

The invention aims to provide a detection mechanism of a coupler, which can realize continuous automatic feeding of products by matching a conveying device with a material receiving carrier and a stacking device, can realize continuous eccentric detection by matching with eccentric detection devices arranged at the front side and the rear side of a conveying groove, and greatly improves the detection efficiency.

In order to achieve the above purpose, the invention adopts the technical scheme that: a detection mechanism of a coupler comprises a conveying groove and an upper frame, wherein a conveying device is arranged in the conveying groove, the conveying device is provided with a closely attached material receiving carrier which comprises a material carrying arc block matched with a product, a material loading groove is arranged at the center of the inner arc of the material loading arc block, material loading balls are embedded in the material loading groove, and the cambered surface formed by all the balls is superposed with the inner cambered surface of the material-carrying cambered block, a stacking barrel matched with the material-receiving carrier is arranged on the upper frame, and one side of the stacking cylinder close to the conveying starting end is provided with a stacking interception block, the distance between the stacking interception block and the conveying device can pass through the material receiving carrier, the conveying trough is matched with a conveying trough cover at one side of the conveying tail end of the stacking barrel, and an eccentric detection device which can penetrate through the front side plate and the rear side plate of the conveying trough and is matched with a product on the material receiving carrier is arranged on the outer side of the conveying trough.

Preferably, the eccentric detection device including set up the eccentric detection mounting panel in the conveyer trough front and back outside, the eccentric detection mounting panel on be provided with around trend and cylinder head towards the eccentric detection cylinder of conveyer trough, eccentric detection cylinder be connected with the eccentric detection inserted block that can penetrate into the conveyer trough, the inboard of eccentric detection inserted block be provided with the touch-sensitive screen, and the touch-sensitive screen is circular, the central line of two touch-sensitive screens and the coincidence of the inner arc central line of year material arc piece.

Preferably, the downside of conveyer trough and the eccentric detection installation piece of conveyer trough lid side, eccentric detection installation piece on install the eccentric detection installation pole that moves towards around, eccentric detection installation piece install the tip at eccentric detection installation pole, eccentric detection cylinder be connected with the eccentric movable block that detects, eccentric detection movable block cup joint on eccentric detection installation pole, and when two eccentric movable blocks that detect pasted the conveyer trough outside, interval between two touch-sensitive screens is unanimous with the length of product.

Preferably, the upper frame on still be provided with press device, press device including setting up the material cylinder of pressing in the upper ledge below, the below of pressing the material cylinder be connected with the pressure material piece that can pass the conveyer trough lid, the downside of pressure material piece be the concave cambered surface, and cambered surface radius and year material cambered surface radius unanimous, the central line is in same vertical plane.

Preferably, the upper frame be located eccentric detection device and be provided with size detection device near the transport terminal one side, size detection device including setting up the size detection lift cylinder in upper frame below, size detection lift cylinder below be connected with the size detection elevator, size detection elevator below be connected with the size detection inserted block that can pass the conveyer trough lid, size detection inserted block below be provided with the contact inductor, the upper frame on be provided with the range detection device who is used for surveing size detection elevator amplitude.

Preferably, the range detection device including setting up two lift uide bushings in the upper ledge below, the upper portion of lift uide bushing cup jointed the detection inserted bar that can pass the upper ledge, and the one end that detects the inserted bar and pass the upper ledge is provided with the inserted bar stopper, two length differences of detecting the inserted bar, and the difference of the height of the two is the difference of the maximum value and the minimum value of the qualified external diameter of product, the size detect the lift piece on be provided with lift uide bushing inserted bar complex lift uide lever, the top of lift uide lever be provided with pressure sensors.

Drawings

FIG. 1 is a schematic structural view of a coupling detection mechanism;

FIG. 2 is a schematic view of the stacking cartridge in cooperation with a transfer chute;

FIG. 3 is a schematic view showing a structure of an eccentricity detecting section;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a schematic structural view of the material receiving carrier;

FIG. 6 is a schematic structural diagram of a size detection apparatus;

fig. 7 is a schematic structural diagram of a product.

The text criteria shown in the figures are expressed as: 1. a conveying trough; 2. a conveying device; 3. putting the frame on; 4. a conveying trough cover; 5. a stacking cylinder; 6. a material receiving carrier; 7. producing a product; 8. a pressing device; 9. an eccentricity detection device; 10. a size detection device; 11. stacking the interception blocks; 12. a material pressing cylinder; 13. pressing blocks; 14. an eccentric detection mounting block; 15. an eccentric detection mounting rod; 16. an eccentric detection mounting plate; 17. an eccentricity detection cylinder; 18. an eccentric detection movable block; 19. an eccentric detection insert; 20. a touch-sensitive screen; 22. a material loading arc block; 23. a material loading groove; 24. carrying material balls; 25. a size detection lifting cylinder; 26. a size detection lifting block; 27. a size detection insert; 28. a contact sensor; 29. a lifting guide sleeve; 30. a lifting guide rod; 31. detecting the inserted rod; 32. an inserted link stopper; 33. a pressure sensor.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, 2 and 5, the specific structure of the present invention is: the utility model provides a detection mechanism of shaft coupling, includes conveyer trough 1 and upper ledge 3, conveyer trough 1 in be provided with conveyor 2, conveyor on be provided with closely paste tight material carrier 6 that connects, connect material carrier 6 include with product complex year material arc piece 22, the inner arc center of year material arc piece 22 set up and have a material carrying groove 23, material carrying groove 23 in embedded have a material carrying ball 24, and the cambered surface that all balls formed coincides with the inner cambered surface of year material arc piece 22, upper ledge 3 on be provided with and connect material carrier 6 complex to stack a section of thick bamboo 5, and stack a section of thick bamboo 5 and be close to one side of carrying the initiating terminal and be provided with and stack interception piece 11, stack the distance between interception piece 11 and the conveyer 2 and can pass through material carrier 6, conveyer trough 1 be located and stack a section of thick bamboo 5 and carry terminal one side cooperation and have conveyer trough cover 4, the conveyer trough outside be provided with can pass around it and with connect the eccentric detection of product 7 complex on the material carrier 6 to detect And (9) a device.

Put into stacking section of thick bamboo 5 earlier, and then can fall into corresponding material arc piece 22 of carrying from stacking section of thick bamboo 5, then enter into the eccentric detection station along with conveyor 2's transport, because product 7 carries in conveyer trough 1, it is inevitable, its length will be less than the width of conveyer trough, and then can not produce too much friction, when carrying out the eccentric detection, certainly need compress tightly the both ends of product, consequently inevitable can make product 7 move around on carrying material arc piece 22, because carry material arc piece 22 carry material groove 23 and carry the design of material ball 24, can enough fix a position the cambered surface of product, simultaneously can make things convenient for the back-and-forth movement of product again, so can cooperate eccentric detection device to realize the eccentric detection of product, and then realized the continuous detection of product, the efficiency of detection has been improved.

As shown in fig. 3 and 4, the eccentricity detection device 9 includes an eccentricity detection mounting plate 16 disposed at the front and rear outer sides of the conveying chute 1, the eccentricity detection mounting plate 16 is provided with an eccentricity detection cylinder 17 moving forward and backward and having a cylinder head facing the conveying chute 1, the eccentricity detection cylinder 17 is connected with an eccentricity detection insert 19 capable of penetrating into the conveying chute 1, a touch sensing screen 20 is disposed at the inner side of the eccentricity detection insert 19, the touch sensing screen 20 is circular, and the central lines of the two touch sensing screens 20 coincide with the inner arc central line of the material loading arc block 22.

When carrying out the eccentric detection, it inserts in the conveyer trough 1 to drive eccentric detection inserted block 19 through two eccentric detection cylinders 17, and then make two touches 20 contact products 7, accomplish the clamp tightly to the product, also can produce sensing signal with the part of product contact simultaneously, the regional picture that can generate sensing signal, because the central line coincidence of two touch-sensitive screens 20, consequently can be very convenient with the synthetic picture of the induction zone that two touch-sensitive screens generated, so can compare whether the perforation central line that both set up coincides through the picture, the step of contrast has been simplified (current generally all is the eccentricity of every perforation relative and product itself of test, then synthesize and compare and reach whether eccentric measuring of two perforations).

As shown in fig. 3-4, the downside of conveyer trough 1 and the eccentric detection installation piece 14 of conveyer trough lid 4 upside, eccentric detection installation piece 14 on install the eccentric detection installation pole 15 of trend around, eccentric detection installation piece 14 install the tip at eccentric detection installation pole 15, eccentric detection cylinder 17 be connected with eccentric detection movable block 18, eccentric detection movable block 18 cup joint on eccentric detection installation pole 15, and when two eccentric detection movable blocks 18 pasted the conveyer trough 1 outside, the interval between two touch-sensitive screens 20 was unanimous with the length of product 7.

Eccentric detection installation piece and eccentric design that detects installation pole 15, can be when carrying out eccentric detection, make eccentric detection installation pole 15 can play the effect of direction to eccentric detection movable block 18, the structure is simplified, simultaneously eccentric detection movable block 18's design, can come whether qualified through two touch-sensitive screen 20 to test the length of product, if two touch-sensitive screen 20 can not produce sensing signal simultaneously, then the length of product 7 is short partially, if can produce sensing signal simultaneously, and eccentric detection movable block 18 pastes the conveyer trough, then the size is qualified, if can produce sensing signal simultaneously, eccentric detection movable block 18 can not paste the conveyer trough, then the length of product 7 is long partially.

As shown in fig. 3-4, the upper frame 3 is further provided with a pressing device 8, the pressing device 8 comprises a pressing cylinder 12 arranged below the upper frame 3, a pressing block 13 capable of penetrating through the conveying trough cover 4 is connected below the pressing cylinder 12, the lower side of the pressing block 13 is a concave arc surface, the radius of the arc surface is consistent with that of the material carrying arc block 22, and the central line is in the same vertical plane.

When the material pressing device performs eccentric detection, the material pressing cylinder 12 can drive the material pressing block 13 to descend, so that the material pressing block 13 can press the product 7, and the condition that the product is not accurately attached to the material loading arc block 22 is avoided.

As shown in fig. 6, a size detection device 10 is disposed on one side of the upper frame 3, which is close to the conveying end, of the eccentric detection device 9, the size detection device 10 includes a size detection lifting cylinder 25 disposed below the upper frame 3, a size detection lifting block 26 is connected below the size detection lifting cylinder 25, a size detection insertion block 27 capable of passing through the conveying chute cover 4 is connected below the size detection lifting block 26, a contact sensor 28 is disposed below the size detection insertion block 27, and an amplitude detection device for measuring the moving amplitude of the size detection lifting block 26 is disposed on the upper frame 3.

After completing the eccentric detection, continuously conveying the lower part of the size detection device 10 through the conveying device, driving the size detection lifting block 26 to descend through the size detection lifting cylinder 25, further driving the size detection inserting block 27 to be inserted into the conveying groove 1, enabling the contact sensor 28 and the product 7 to generate a sensing signal, then detecting the lifting amplitude of the size detection lifting block 26 through the amplitude detection device, and thus judging whether the outer diameter of the product 7 is qualified.

As shown in fig. 6, the amplitude detection device includes two lifting guide sleeves 29 arranged below the upper frame 3, the upper portions of the lifting guide sleeves 29 are sleeved with detection insertion rods 31 capable of penetrating through the upper frame 3, one ends of the detection insertion rods 31 penetrating through the upper frame 3 are provided with insertion rod limiting blocks 32, the two detection insertion rods 31 are different in length, the height difference between the two detection insertion rods 31 is the difference value between the maximum value and the minimum value of the qualified outer diameter of the product, the size detection lifting block 26 is provided with lifting guide rods 30 matched with the lifting guide sleeves 29, and a pressure sensor 33 is arranged above the lifting guide rods 30.

The lifting amplitude of the size detection lifting block is judged as follows, when two pressure sensors 33 can not generate induction signals, the descending amplitude of the size detection lifting block 26 is proved to be larger, at the moment, the contact sensor 28 generates induction signals, the outer diameter of the product 7 is proved to be lower, the pressure sensor 33 matched with the long detection inserted rod 31 generates induction signals, the pressure sensor 33 matched with the short detection inserted rod 31 does not generate induction signals, the outer diameter of the product 7 is proved to be in a qualified range, if two pressure sensors 33 generate induction signals, the outer diameter of the product 7 is proved to be larger and unqualified, whether the product is qualified or not can be judged only through the signals of the two pressure sensors 33, the detection precision can be ensured, the test error of distance measuring equipment on one side is avoided, meanwhile, the lengths of the two detection inserted rods 31 can be adjusted according to products with different sizes, and the detection can be carried out by the same principle, the principle of size setting is that the minimum value of the length of the rod part of the long detection inserted rod, the length of the lifting guide rod and the pressure sensor on the lifting guide rod, the height from the bottom end of the lifting guide rod to the contact sensor and the size of a qualified product is equal to the distance from the lowest point of the inner arc surface of the material loading arc block 22 to the upper surface of the upper frame; the length of the rod part of the short detection inserted rod, the length of the lifting guide rod and the pressure sensor on the lifting guide rod, the height from the bottom end of the lifting guide rod to the contact sensor and the maximum value of the qualified product size are equal to the distance from the lowest point of the inner arc surface of the material loading arc block 22 to the upper surface of the upper frame.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A detection mechanism of a coupler comprises a conveying trough (1) and an upper frame (3), and is characterized in that the conveying trough (1) is internally provided with a conveying device (2), the conveying device is provided with a material receiving carrier (6) tightly attached, the material receiving carrier (6) comprises a material carrying arc block (22) matched with a product, the center of the inner arc of the material carrying arc block (22) is provided with a material carrying groove (23), material carrying balls (24) are embedded in the material carrying groove (23), the arc surface formed by all the balls is superposed with the inner arc surface of the material carrying arc block (22), the upper frame (3) is provided with a stacking barrel (5) matched with the material receiving carrier (6), one side of the stacking barrel (5) close to a conveying starting end is provided with a stacking interception block (11), and the distance between the stacking interception block (11) and the conveying device (2) can be used for receiving the material carrier (6), conveying trough (1) be located stacking barrel (5) and carry terminal one side cooperation and have conveying trough lid (4), the conveying trough outside be provided with can pass its front and back curb plate and with connect eccentric detection device (9) of product (7) complex on material carrier (6).

2. The detection mechanism of a coupler according to claim 1, wherein the eccentricity detection device (9) comprises an eccentricity detection mounting plate (16) arranged at the front and rear outer sides of the conveying trough (1), an eccentricity detection cylinder (17) which moves back and forth and has a cylinder head facing the conveying trough (1) is arranged on the eccentricity detection mounting plate (16), the eccentricity detection cylinder (17) is connected with an eccentricity detection insert block (19) capable of penetrating into the conveying trough (1), a touch sensing screen (20) is arranged on the inner side of the eccentricity detection insert block (19), the touch sensing screen (20) is circular, and the central lines of the two touch sensing screens (20) coincide with the inner arc central line of the material carrying arc block (22).

3. The detection mechanism of a coupler according to claim 2, wherein the lower side surface of the conveying trough (1) and the eccentric detection mounting block (14) on the upper side surface of the conveying trough cover (4) are provided with eccentric detection mounting rods (15) moving back and forth, the eccentric detection mounting block (14) is provided with an eccentric detection mounting rod (15), the eccentric detection mounting block (14) is arranged at the end part of the eccentric detection mounting rod (15), the eccentric detection cylinder (17) is connected with an eccentric detection movable block (18), the eccentric detection movable block (18) is sleeved on the eccentric detection mounting rod (15), and when the two eccentric detection movable blocks (18) are attached to the outer side of the conveying trough (1), the distance between the two touch induction screens (20) is consistent with the length of a product (7).

4. The detection mechanism of a coupler according to claim 3, wherein a material pressing device (8) is further arranged on the upper frame (3), the material pressing device (8) comprises a material pressing cylinder (12) arranged below the upper frame (3), a material pressing block (13) capable of penetrating through the conveying groove cover (4) is connected below the material pressing cylinder (12), the lower side of the material pressing block (13) is a concave arc surface, the radius of the arc surface is consistent with that of the material carrying arc block (22), and the center line is in the same vertical plane.

5. The detection mechanism of a coupler according to claim 2, characterized in that a size detection device (10) is arranged on one side, close to the conveying end, of the eccentric detection device (9) of the upper frame (3), the size detection device (10) comprises a size detection lifting cylinder (25) arranged below the upper frame (3), a size detection lifting block (26) is connected below the size detection lifting cylinder (25), a size detection insertion block (27) capable of penetrating through the conveying trough cover (4) is connected below the size detection lifting block (26), a contact sensor (28) is arranged below the size detection insertion block (27), and an amplitude detection device for measuring the moving amplitude of the size detection lifting block (26) is arranged on the upper frame (3).

6. The detection mechanism of the coupler according to claim 5, wherein the amplitude detection device comprises two lifting guide sleeves (29) arranged below the upper frame (3), detection insertion rods (31) capable of penetrating through the upper frame (3) are sleeved on the upper portions of the lifting guide sleeves (29), an insertion rod limiting block (32) is arranged at one end of each detection insertion rod (31) penetrating through the upper frame (3), the two detection insertion rods (31) are different in length, the height difference between the two detection insertion rods is the difference value between the maximum value and the minimum value of the qualified outer diameter of the product, a lifting guide rod (30) matched with the lifting guide sleeves (29) is arranged on the size detection lifting block (26), and a pressure sensor (33) is arranged above the lifting guide rod (30).