CN116295612B

CN116295612B - Full-inspection machine for shaft product size

Info

Publication number: CN116295612B
Application number: CN202310071077.7A
Authority: CN
Inventors: 徐振国
Original assignee: Hairuien Automation Technology Hefei Co ltd
Current assignee: Hairuien Automation Technology Hefei Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-11-10
Anticipated expiration: 2043-02-07
Also published as: CN116295612A

Abstract

The utility model provides a full-detection machine for the size of shaft products, which comprises: the automatic feeding and discharging device comprises an index plate, wherein a hole depth detection mechanism, an outer diameter detection mechanism, a second hole depth detection mechanism, a groove depth detection mechanism, a total length detection mechanism and an orifice caliber detection mechanism are arranged on the index plate, a plurality of jigs are uniformly arranged on the index plate and used for placing products to be detected, a stacking mechanism is arranged on the outer side of the index plate, and a feeding robot used for feeding and discharging is arranged between the stacking mechanism and the index plate. Through the mode, the problems of low detection efficiency, missed detection and false detection of the existing shaft products are solved.

Description

Full-inspection machine for shaft product size

Technical Field

The utility model relates to the field of automatic equipment, in particular to a full-detection machine for the size of a shaft product.

Background

As shown in fig. 1 and 2, the shaft product is an axial product, wherein the AB ends of the shaft product are provided with inner holes along the axial direction, a plurality of steps 14 are arranged in the holes, a conical bottom plate 13 is arranged in one end of the holes, a plurality of small holes 11 are formed in the outer circumference, and a circle of grooves 12 are formed in the outer circumference of one end of the holes.

The existing detection method is usually manual detection, and adopts vernier calipers, callipers and the like to detect by combining with a common clamp, so that the efficiency is low, and the problems of missing detection and false detection exist.

Chinese patent CN106895808A provides a length detection device of a shaft in a shaft detection device, which belongs to the technical field of measurement. The automatic shaft detection device solves the technical problems that the detection of the existing shaft does not correspond to automatic equipment and the like. The shaft detection equipment comprises a workbench and a measuring table arranged on the workbench, the length detection device of the shaft comprises an upper distance sensor, a lower distance sensor and a detection base fixed on the measuring table, the detection base comprises a bearing seat, a shaft core which is rotationally connected in the detection base and a reference panel which is fixedly provided with a reference convex surface with the shaft core, the shaft core is vertically arranged and provided with an upper through hole which can be penetrated by a shaft, the reference panel is fixed at the upper end of the shaft core, the measuring table is provided with a rotating structure which drives the shaft core in the detection base to rotate, the upper distance sensor is fixed on the measuring table and is positioned right above the shaft core, and the lower distance sensor is fixed on the measuring table and is positioned right below the shaft core. The utility model has the advantage of being able to accurately measure the length of the shaft. This application only detects the length of the shaft and does not detect other dimensions and appearances.

Chinese patent CN202119400U discloses a full-size detection machine for shock absorbing shaft, comprising: a base; the detection platform is fixedly arranged on the base, and the shock absorbing shaft is arranged on the detection platform; the transverse moving mechanism is fixedly arranged on the base; the camera adjusting mechanism is arranged on the transverse moving mechanism; the backlight source adjusting mechanism is fixed on the base and connected with the camera adjusting mechanism, and the backlight source adjusting mechanism and the camera adjusting mechanism are respectively arranged on two sides of the detection platform; and the camera is mounted on the camera adjusting mechanism. The utility model processes the image data shot by the full-size sweeping line of the shock absorbing shaft through the camera, thus realizing the full-size detection of the shock absorbing shaft, and intuitively and clearly displaying the quality reliability of the shock absorbing shaft. The application only relies on the camera to shoot and detect, only can detect the outside dimension of axle, can't detect the inside dimension of axle, and the function is weaker.

Disclosure of Invention

In order to solve the problems, the utility model provides a full-detection machine for the sizes of shaft products, which solves the problems of low detection efficiency, missed detection and false detection of the existing shaft products.

The main content of the utility model comprises: a shaft product size full inspection machine comprising: the automatic feeding and discharging device comprises an index plate, wherein a hole depth detection mechanism, an outer diameter detection mechanism, a second hole depth detection mechanism, a groove depth detection mechanism, a total length detection mechanism and an orifice caliber detection mechanism are arranged on the index plate, a plurality of jigs are uniformly arranged on the index plate and used for placing products to be detected, a stacking mechanism is arranged on the outer side of the index plate, and a feeding robot used for feeding and discharging is arranged between the stacking mechanism and the index plate.

Preferably, the palletizing mechanism comprises: the device comprises a conveyor belt, a plurality of trays, a limit assembly, a stacking lifting cylinder and a stacking lifting plate, wherein the outer side of the end part of the conveyor belt is provided with a group of side plates, the top of each side plate is piled with the plurality of trays, the limit assembly is arranged below the tray at the bottom, the stacking lifting cylinder is arranged below the tray, the piston rod of the stacking lifting cylinder is upwards arranged, and the tail end of the piston rod of the stacking lifting cylinder is provided with the stacking lifting plate for placing the trays at the top of the side plates into the conveyor belt;

the spacing subassembly includes: the limiting cylinder is arranged on a connecting rod at the tail end of a piston rod of the limiting cylinder, limiting rods are symmetrically arranged at two ends of the connecting rod, and the limiting rods can penetrate through sleeves of the side plates to extend into the lower portion of the material tray.

Preferably, the hole depth detection mechanism includes: the device comprises an end face hole depth detection assembly, a conical bottom plate hole depth detection assembly and a grabbing assembly, wherein the end face hole depth detection assembly, the conical bottom plate hole depth detection assembly and the grabbing assembly are arranged adjacently;

the end face hole depth detection assembly comprises: the jig is used for placing products, a first displacement sensor and a second displacement sensor are respectively arranged at the upper end and the lower end of the jig, the first displacement sensor is arranged on a first sliding plate and can move up and down along with the first sliding plate at a first guide rail, the second displacement sensor is arranged on a second sliding plate and can move up and down along with the second sliding plate at the first guide rail, and the first sliding plate and the second sliding plate are respectively driven by different air cylinders;

the conical bottom plate hole depth detection assembly comprises: the jig is used for placing products, a pressing rod and a third displacement sensor are respectively arranged at the upper end and the lower end of the jig, the pressing rod is arranged on a third sliding plate and can move up and down along with the third sliding plate at the second guide rail, and the third displacement sensor is arranged on a fourth sliding plate and can move up and down along with the fourth sliding plate at the second guide rail;

the grabbing assembly comprises: the device comprises a transverse cylinder, a transverse guide rail and a transverse sliding plate, wherein the transverse sliding plate can be pushed to move on the transverse guide rail by the transverse cylinder, a vertical cylinder is arranged on the transverse sliding plate, a connecting plate is arranged at a piston rod of the vertical cylinder, lifting rods are respectively arranged at two ends of the connecting plate, one end of each lifting rod is connected to the connecting plate, the other end of each lifting rod is provided with a lifting plate, and a grabbing claw cylinder is arranged at the lifting plate.

Preferably, the outer diameter detection mechanism includes: the jig for placing the product is provided with a CCD camera at the outer side of the jig, the bottom of the jig is provided with a lifting rotating assembly, and the jig further comprises a material taking assembly for grabbing the product from the index plate and placing the product into the jig;

the lifting rotating assembly includes: the lifting device comprises a lifting guide rail and a lifting slide plate arranged at the lifting guide rail, wherein a lifting cylinder for driving the lifting slide plate to move is arranged at the bottom of the lifting slide plate, a rotating motor is arranged at the lifting slide plate, and a main shaft of the rotating motor can drive a jig to rotate;

the material taking assembly includes: the device comprises a track groove, wherein a driving spindle is arranged at the circle center of the track groove and driven by a driving motor, a driving rotating shaft is arranged in the track groove, the driving rotating shaft is connected with the driving spindle through a driving connecting arm, so that when the driving spindle rotates, the driving rotating shaft can be driven to move in the track groove, one end point of the track groove corresponds to a jig at an index plate, the other end point of the track groove corresponds to a jig of an outer diameter detection mechanism, a material taking transverse guide rail is arranged below the track groove, a material taking transverse slide block is arranged at the material taking transverse guide rail, a material taking vertical slide groove is arranged at the outer side of the material taking transverse slide block, a material taking vertical slide bar is arranged in the material taking vertical slide groove, the upper end of the material taking vertical slide bar is connected with the driving rotating shaft through a material taking connecting rod, and a material taking clamping jaw cylinder is arranged at the lower end of the material taking vertical slide bar.

Preferably, the second hole depth detection mechanism includes: the lifting module is arranged on the rotary cylinder at the lifting module, a clamping jaw cylinder used for clamping products from the index plate jig is arranged at the rotary end of the rotary cylinder, a fourth displacement sensor is arranged above the clamping jaw cylinder, the fourth displacement sensor is arranged at the position of the non-bar cylinder and can move up and down along with the non-bar cylinder, and the non-bar cylinder is arranged on the lifting module.

Preferably, the groove depth detection mechanism includes: the feeding assembly is arranged between the jig and the index plate, the second CCD cameras are arranged on two sides of the jig, the depth probe is arranged at a lifting assembly above the jig, and the lifting assembly drives the depth probe to extend into an inner hole of a product;

the material loading subassembly includes: the horizontal moving mechanism is arranged at the vertical moving mechanism, and the second clamping jaw cylinder is arranged at the bottom end of the vertical moving mechanism;

the lifting assembly includes: the depth probe comprises a third guide rail, a third sliding block arranged at the third guide rail, a fourth guide rail fixedly arranged at the third sliding block, and a fourth sliding block arranged at the fourth guide rail, wherein the depth probe is fixed on the fourth sliding block through a fixing plate;

a floating head is arranged between the depth probe and the fixed plate, and the floating head comprises: the hollow shell body is fixed in through the bolt the fixed plate a plurality of plunger holes have evenly been seted up to shell body lateral wall, be provided with the elasticity plunger in the plunger hole be provided with floating disc and lower floating disc in the shell body, a plurality of apertures have evenly been seted up to the terminal surface of going up floating disc and lower floating disc, are provided with the steel ball in the aperture floating plate is provided with between last floating disc and the lower floating disc, and the floating plate can float between last floating disc and lower floating disc, the fixed a floating rod that is provided with in axle center department of floating plate, the degree of depth probe is connected to the lower extreme of floating rod, the position of elasticity plunger with the lateral wall of floating plate corresponds.

Preferably, the total length detection mechanism includes: the jig for placing products is characterized in that a linear light source is arranged on the outer side of the jig, a third CCD camera is arranged on the outer side of one side, away from the jig, of the linear light source, a second material taking assembly for taking materials from the index plate is arranged above the jig, and the structure of the second material taking assembly is identical to that of the material taking assembly of the outer diameter detection mechanism.

Preferably, be provided with the rotating assembly who is used for rotating the tool in the below of tool, rotating assembly includes second rotating electrical machines and reduction gear the top of tool is provided with the prism, the prism is driven by prism drive assembly, can put into the hole of product, the top of tool is provided with the last light source that shines for the prism, prism drive assembly includes: the prism lifting module is arranged at the prism transverse module at the prism lifting module, and the prism is arranged at the lower end of the prism transverse module;

the prism is provided with a 45-degree inclined plane, and when the prism is placed in the inner hole of the product, the position of the inclined plane is opposite to the third CCD camera.

Preferably, the aperture diameter detection mechanism includes: the device comprises a second lifting cylinder, a second rotary cylinder arranged at the moving end of the second lifting cylinder, and a third clamping jaw cylinder arranged at the rotary end of the second rotary cylinder, wherein the position of the third clamping jaw cylinder corresponds to the jig at the dividing plate, and a fourth CCD camera is arranged above the third clamping jaw cylinder.

The utility model has the beneficial effects that:

according to the utility model, through the structure of the index plate, various detection mechanisms are arranged along the index plate, and a full-automatic feeding and discharging mode and a multifunctional stacking mechanism are adopted, so that the full detection of the size of the shaft products is realized, the corresponding manual detection is realized, the detection efficiency is greatly improved, the risks of missed detection and false detection are avoided, and the quality of the products is ensured.

Drawings

FIG. 1 is a schematic perspective view of a product;

FIG. 2 is a schematic perspective view of another angle of the product;

FIG. 3 is a schematic perspective view of a preferred embodiment of a full inspection machine for shaft product sizes;

FIG. 4 is a schematic perspective view of a palletizing mechanism;

FIG. 5 is an enlarged partial schematic view of portion C of FIG. 4;

FIG. 6 is a schematic perspective view of a hole depth detection mechanism;

FIG. 7 is a schematic perspective view of an end face hole depth detection assembly;

FIG. 8 is a schematic perspective view of a tapered bore depth detection assembly;

FIG. 9 is a schematic perspective view of a material grabbing assembly;

FIG. 10 is a schematic perspective view of an outer diameter detection mechanism;

FIG. 11 is an enlarged partial schematic view of portion D of FIG. 10;

FIG. 12 is an enlarged partial schematic view of portion E of FIG. 10;

FIG. 13 is a schematic perspective view of a second hole depth detection mechanism;

FIG. 14 is a schematic perspective view of a trench depth detection mechanism;

FIG. 15 is a schematic perspective view of a trench depth probe assembly;

FIG. 16 is a schematic perspective view of a floating head;

FIG. 17 is a schematic perspective view of a floating head without a housing;

FIG. 18 is a second perspective view of the floating head without the housing;

FIG. 19 is a schematic diagram of a principle of trench depth detection;

fig. 20 is a schematic perspective view of the total length detecting mechanism;

FIG. 21 is an enlarged partial schematic view of portion F of FIG. 20;

FIG. 22 is a schematic perspective view of a prism drive assembly;

FIG. 23 is a schematic view of the structure of a prism inside a product;

FIG. 24 is a schematic perspective view of an aperture detection mechanism;

reference numerals:

1. the product comprises a product body, 11, small holes, 12, grooves, 13, conical bottom plates, 14 and steps;

2. the device comprises a stacking mechanism, a material taking robot, a hole depth detection mechanism, an outer diameter detection mechanism, a second hole depth detection mechanism, a groove depth detection mechanism, a total length detection mechanism, a hole aperture detection mechanism, an orifice caliber detection mechanism and an index plate, wherein the stacking mechanism, the material taking robot, the hole depth detection mechanism, the outer diameter detection mechanism, the second hole depth detection mechanism, the groove depth detection mechanism, the total length detection mechanism, the orifice aperture detection mechanism and the index plate are respectively arranged in sequence, and the index plate is respectively arranged in sequence;

21. the pallet, 22, the conveyer belt, 23, the stacking lifting cylinder, 24, the limiting component, 25, the side plates, 26, the stacking lifting plate, 241, the limiting cylinder, 242, the connecting rod, 243, the limiting rod, 244 and the sleeve;

41. the end face hole depth detection assembly comprises an end face hole depth detection assembly 42, a conical bottom plate hole depth detection assembly 43 and a grabbing assembly;

411. jig 412, first displacement sensor 413, first slide plate 414, first guide rail 415, second displacement sensor 416, second slide plate;

421. the device comprises a jig, 422, a compression bar, 423, a third sliding plate, 424, a second guide rail, 425, a third displacement sensor, 426 and a fourth sliding plate;

431. transverse air cylinders 432, transverse sliding plates 433, transverse guide rails 434, vertical air cylinders 435, connecting plates 436, lifting rods 437, lifting plates 438 and grabbing jaw air cylinders;

51. the device comprises a jig, 52, a CCD camera, 53, a lifting rotating assembly, 54 and a material taking assembly;

531. lifting guide rails 532, lifting sliding plates 533, lifting cylinders 534 and rotating motors;

541. the device comprises a driving motor 542, a driving main shaft 543, a driving connecting arm 544, a driving rotating shaft 545, a track groove 546, a material taking connecting rod 547, a material taking transverse guide rail 548, a material taking transverse slide block 549, a material taking vertical slide groove 5410, a material taking vertical slide bar 5411 and a material taking clamping jaw cylinder;

61. the device comprises a fourth displacement sensor 62, a non-bar cylinder 63, a lifting module 64, a rotary cylinder 65 and a clamping jaw cylinder;

71. the device comprises a transverse moving mechanism, 72, a vertical moving mechanism, 73, a second clamping jaw cylinder, 74, a second CCD camera, 75, a lifting assembly, 76, a floating head, 77, a depth probe, 751, a third guide rail, 752, a third slider, 753, a fourth guide rail, 754, a fourth slider, 755, a fixed plate, 761, an outer shell, 762, a plunger hole, 763, a floating rod, 764, an upper floating disc, 765, a lower floating disc, 766 and a floating plate;

81. the device comprises a third CC camera 82, a linear light source 83, a second material taking assembly 84, an upper light source 85, a rotating assembly 86, a prism 87, a prism driving assembly 851, a second rotating motor 852, a speed reducer 871, a prism lifting module 872 and a prism transverse module;

91. the second lifting cylinder, 92, the second rotary cylinder, 93, the third clamping jaw cylinder, 94 and the fourth CCD camera.

Description of the embodiments

The technical scheme protected by the utility model is specifically described below with reference to the accompanying drawings.

As shown in fig. 3, a full inspection machine for shaft product size includes: the dividing plate 10 is provided with a hole depth detection mechanism 4, an outer diameter detection mechanism 5, a second hole depth detection mechanism 6, a groove depth detection mechanism 7, a total length detection mechanism 8 and an orifice caliber detection mechanism 9 along the dividing plate 10, a plurality of jigs are uniformly arranged on the dividing plate 10 and used for placing products to be detected, a stacking mechanism 2 is arranged on the outer side of the dividing plate 10, a material taking robot 3 used for feeding and discharging is arranged between the stacking mechanism 2 and the dividing plate 10, a clamping jaw used for clamping the products is arranged at the bottom end of a manipulator of the material taking robot 3, and the products are clamped from a material tray 21 of the stacking mechanism 2 to be placed in the jigs of the dividing plate 10 or clamped from the jigs of the dividing plate 10 to be placed in the material tray 21 of the stacking mechanism 2.

As shown in fig. 4 and 5, the stacking mechanism 2 can be stacked at two ends, one end can be used for feeding, and the other end can be used for discharging. The palletizing mechanism 2 includes: the two conveyor belts 22 are arranged, the middle part of the conveyor belts can be left empty, lifting spaces are reserved for the stacking lifting plates 26, a group of side plates 25 are arranged outside the end parts of the conveyor belts 22, a plurality of trays 21 are piled on the tops of the side plates 25, a limiting component 24 is arranged below the bottom tray 21, a stacking lifting cylinder 23 is arranged below the tray 21, a piston rod of the stacking lifting cylinder 23 is upwards arranged, and the tail end of the piston rod of the stacking lifting cylinder 23 is provided with the stacking lifting plates 26 for receiving materials and placing the trays 21 on the tops of the side plates into the conveyor belts 22;

further, the limiting assembly 24 includes: the limiting cylinder 241 is arranged on a connecting rod 242 at the tail end of a piston rod of the limiting cylinder 241, limiting rods 243 are symmetrically arranged at two ends of the connecting rod 242, the limiting rods 243 can penetrate through sleeves 244 of the side plates 25 to extend into the lower portion of the tray 21, in an initial state, the limiting rods 243 of the limiting assemblies 24 are ejected to block the tray 21, when feeding is needed, the stacking jacking cylinder 23 drives the stacking jacking plate 26 to ascend, the lowest tray is dragged, the limiting rods 243 of the limiting assemblies 24 retract, the tray 21 slowly descends, when the second tray reaches the limiting assemblies 24, the limiting rods 243 of the limiting assemblies 24 extend to block the second tray, the lowest tray descends to the position of the conveyor belt 22 along with the stacking jacking plate 26, the conveyor belt 22 is sent out to a feeding station, and the material taking robot 3 takes products one by one into a jig of the dividing tray 10.

Further, in order to ensure the balance of the jacking plates 26, two or more jacking cylinders 23 may be disposed along the jacking plates 26 and evenly face the jacking plates 26 to ensure the balance.

As shown in fig. 6, the hole depth detection mechanism 4 includes: the end face hole depth detection component 41, the conical bottom plate hole depth detection component 42 which are adjacently arranged and the grabbing component 43 which is used for grabbing products from the index plate 10 and sending the products into the two detection components can grab the products in the two jigs of the index plate 10 once, and the products can be respectively placed into the end face hole depth detection component 41 and the conical bottom plate hole depth detection component 42, so that the detection efficiency is improved.

As shown in fig. 7, an end face hole depth detection assembly 41 is provided, which needs to detect the depth of the inner holes at two ends of a product AB, and the end face hole depth detection assembly 41 includes: the jig 411 for placing products is characterized in that a first displacement sensor 412 and a second displacement sensor 415 are respectively arranged at the upper end and the lower end of the jig 411, the first displacement sensor 412 is arranged on a first sliding plate 413 and can move up and down along with the first sliding plate 413 at a first guide rail 414, the second displacement sensor 415 is arranged on a second sliding plate 416 and can move up and down along with the second sliding plate 416 at the first guide rail 414, the first sliding plate 413 and the second sliding plate 416 are respectively driven by different cylinders, and when the jig is in operation, the first displacement sensor 412 and the second displacement sensor 415 are respectively moved to the products to respectively measure the depths of inner holes at the two ends of the product AB.

As shown in fig. 8, there is a conical bottom plate hole depth detecting component 42 for detecting a conical bottom plate depth in one end of a product, the conical bottom plate hole depth detecting component 42 includes: the jig 421 for placing the product is provided with a pressing rod 422 and a third displacement sensor 425 at the upper end and the lower end of the jig 421, the pressing rod 422 is arranged on the third sliding plate 423 and can move up and down along with the third sliding plate 423 at the second guide rail 424, and the third displacement sensor 425 is arranged on the fourth sliding plate 426 and can move up and down along with the fourth sliding plate 426 at the second guide rail 424. During detection, the third sliding plate 423 drives the pressing rod 422 to descend, the product 1 in the jig 421 is propped against, and the fourth sliding plate 426 drives the third displacement sensor 425 to ascend, so that the conical bottom plate in the inner hole of the product is detected.

As shown in fig. 9, a material grabbing assembly 43 is provided, and the material grabbing assembly 43 includes: the horizontal cylinder 431, the horizontal guide rail 433, horizontal slide 432 can be promoted by horizontal cylinder 431 and remove on horizontal guide rail 433 be provided with a vertical cylinder 434 on the horizontal slide 432, the piston rod of vertical cylinder 434 sets up, and the piston rod end is provided with connecting plate 435 the both ends of connecting plate 435 are provided with a lifter 436 respectively, the one end of lifter 436 is connected in connecting plate 435, and the other end is provided with lifter 437 be provided with the claw cylinder 438 of grabbing in lifter 437 department. When the vertical cylinder 434 is lifted, the lifting plate 437 is driven to lift, thereby driving the grabbing jaw cylinder 438 to lift. When the jig in the index plate 10 reaches the station, the transverse air cylinder 431 ejects the transverse sliding plate 432 to the jig, the vertical air cylinder 434 descends, the position of the grabbing gripper air cylinder 438 is aligned with the product in the jig of the index plate 10, the grabbing gripper air cylinder 438 grabs the product, the transverse air cylinder 431 pushes the transverse sliding plate 432 to move forward continuously, the two products are respectively placed into the end face hole depth detection assembly 41 and the conical bottom plate hole depth detection assembly 42 for detection, and after detection is completed, the grabbing gripper air cylinder 438 grabs the product and returns to the jig of the index plate 10.

As shown in fig. 10, an outer diameter detection mechanism 5 is provided, and the outer diameter detection mechanism 5 includes: the jig 51 for placing products is provided with a CCD camera 52 on the outer side of the jig 51, a lifting rotating component 53 is arranged at the bottom of the jig 51, and the jig further comprises a material taking component 54 for grabbing and placing the products from the index plate 10.

As shown in fig. 11, the lifting and rotating assembly 53 includes: lifting guide 531, set up in lifting guide 531 department's lifting slide 532's bottom is provided with the lifting cylinder 533 that drives lifting slide 532 and removes lifting slide 532 department is provided with rotating electrical machines 534, and rotating electrical machines 534's main shaft department still is provided with the reduction gear, and tool 51 is connected to the output of reduction gear to can drive tool 51 and rotate, in order to ensure the accuracy that the external diameter detected, in the testing process, rotating electrical machines 534 drive tool 51, namely drive the product, detect while rotating, guaranteed every circumference department, the external diameter can both detect, improved the measurement accuracy of product.

As shown in fig. 12, the take-out assembly 54 includes: the track groove 545 is arranged in an arc structure, the lowest points are respectively arranged at the two ends, a driving spindle 542 is arranged at the circle center of the track groove 545, the driving spindle 542 is driven to rotate by a driving motor 541, a driving rotating shaft 544 is arranged in the track groove 545, the driving rotating shaft 544 is connected with the driving spindle 542 through a driving connecting arm 543, when the driving spindle 542 rotates, the driving rotating shaft 544 can be driven to move in the track groove 545, one lowest point of the track groove 545 corresponds to a jig at the indexing disc 10, the other lowest point of the track groove 545 corresponds to a jig 51 of the outer diameter detection mechanism, a material taking transverse guide 547 is arranged below the track groove 545, a material taking transverse slide 548 is arranged at the material taking transverse guide 547, a material taking vertical slide 549 is arranged at the outer side of the material taking transverse slide 548, a vertical material taking slide 5410 is arranged in the vertical slide 549, the upper end of the vertical slide 5410 is connected with the driving rotating shaft 544 through a connecting rod 546, the driving rotating shaft 544 is movably connected with the connecting rod 546, and the lower end of the vertical slide 5410 is provided with a material taking clamping jaw 5411. When the device works, the driving rotating shaft 544 reaches the lowest point on one side close to the index plate 10, the material taking clamping jaw air cylinder 5411 grabs a product from the jig of the index plate 10, and then the driving main shaft 542 drives the driving rotating shaft 544 to move to the lowest point on the other end, so that the product is placed into the jig 51 of the outer diameter detection mechanism. The use of the material taking transverse guide rail 547, the material taking transverse sliding block 548 and the material taking vertical sliding block 549 can ensure that the material taking vertical sliding rod 5410 moves up and down in the material taking vertical sliding groove 549 when the driving rotating shaft 544 moves, and always keeps the vertical direction.

As shown in fig. 13, a second hole depth detection mechanism 6 is provided, and the second hole depth detection mechanism 6 includes: the lifting module 63 is arranged at the rotary cylinder 64 at the lifting module 63, a clamping jaw cylinder 65 for clamping products from the index plate jig is arranged at the rotary end of the rotary cylinder 64, a fourth displacement sensor 61 is arranged above the clamping jaw cylinder 65, the fourth displacement sensor 61 is arranged at the position of the non-bar cylinder 62 and can move up and down along with the non-bar cylinder 62, and the non-bar cylinder 62 is arranged at the lifting module 63. The lifting module 63 adopts a motor, a screw rod and a sliding block mode, when a product reaches the station, the lifting module 63 drives the rotary cylinder 64 to descend, the clamping jaw cylinder 65 grabs the product from the jig of the index plate 10, the rotary cylinder 64 drives the clamping jaw cylinder 65 to rotate 180 degrees, and the non-bar cylinder 63 drives the fourth displacement sensor 61 to descend to detect the step depth in a product hole.

As shown in fig. 14, in the trench depth detection mechanism 7, as shown in fig. 19, the distance from the lower end of the trench to the bottom of the inner hole, that is, the length of the D3 section, is set to be the standard value by adopting an indirect measurement method because the inner hole is inside the product and the depth of the inner hole cannot be accurately known through the CCD camera, so that the length D1 of the depth probe can be obtained by only measuring the distance D2 from the lower end of the trench to the top of the depth probe (d3=d1-D2).

The groove depth detection mechanism 7 includes: the feeding assembly is arranged between the jig and the index plate 10, the second CCD cameras 74 are arranged on two sides of the jig, the depth probe 77 is arranged at a lifting assembly 75 above the jig, and the lifting assembly 75 drives the depth probe 77 to extend into an inner hole of a product;

wherein, the material loading subassembly includes: the horizontal movement mechanism 71, a vertical movement mechanism 72 arranged at the position of the horizontal movement mechanism 71, and a second clamping jaw cylinder 73 arranged at the bottom end of the vertical movement mechanism 72; the transverse moving mechanism 71 adopts a structure of a motor, a sliding block and a guide rail, the vertical moving mechanism 72 is arranged at the sliding block and adopts a structure of an air cylinder, the tail end of a piston rod of the air cylinder is fixedly provided with a second clamping jaw air cylinder 73, and during feeding, the second clamping jaw air cylinder 73 clamps a product from a jig of the index plate 10 and is placed into the jig of the mechanism.

As shown in fig. 15, the lifting assembly 75 includes: the depth probe 77 is fixed to the fourth slider 754 through a fixing plate 755, the third slider 752 including a third rail 751 and a third slider 752 provided on the third rail 751, the fourth rail 753 provided on the third slider 752, the fourth slider 754 provided on the fourth rail 753, and the third slider 752 and the fourth slider 754 each have a form of a cylinder without a bar. When measurement is required, the lifting assembly 75 drives the depth probe 77 to extend into the inner hole of the product and push up to the bottom of the hole. In order to ensure accuracy, the utility model adopts a mode of a two-stage lifting assembly, namely, the third sliding block 752 adopts a non-rod cylinder with a larger stroke, the fourth sliding block 754 adopts a non-rod cylinder with a smaller stroke and slower movement, so that the position of a product is not influenced when a depth probe reaches the bottom of an inner hole of the product.

As shown in fig. 15 to 18, a floating head 76 is provided between the depth probe 77 and the fixing plate 755, and the floating head 76 includes: the hollow outer casing 761, the outer casing 761 is fixed to the fixed plate 755 through bolts, a plurality of horizontal plunger holes 762 are uniformly formed in the side wall of the outer casing 761, elastic plungers (not shown) are arranged in the plunger holes 762, an upper floating plate 764 and a lower floating plate 765 are fixedly arranged in the outer casing 761, a plurality of small holes are uniformly formed in the end faces of the upper floating plate 764 and the lower floating plate 765, steel balls are arranged in the small holes, a floating plate 766 is arranged between the upper floating plate 764 and the lower floating plate 765, the upper end face and the lower end face of the floating plate 766 are respectively contacted with the steel balls at the upper floating plate 764 and the lower floating plate 765, so that the floating plate 766 can freely move between the upper floating plate 764 and the lower floating plate 765, a floating rod 763 is fixedly arranged at the axis of the floating plate 766, the lower end of the floating plate 763 is fixedly connected with a depth probe 77, the position of the elastic plungers corresponds to the side wall of the floating plate 766, steel balls are arranged in the small holes, the side wall of the upper floating plate 764 and the lower floating plate 765 is in the direction of the floating plate 763, the floating plate 763 is also in contact with the floating plate 763, and the floating plate 763 is not in the movable depth between the floating plate 763 and the floating plate 765, and the probe 763 is kept at the bottom of the floating plate 763, and the floating plate is not in the floating plate is at the floating plate 763, and the floating plate is at the floating depth, and the floating plate 76is at the floating depth, and the floating plate is at the floating depth, and the floating depth is at the floating depth.

As shown in fig. 20, the total length detection mechanism 8 includes: a tool for placing the product the outside of tool is provided with linear light source 82, and linear light source 82 department has transparent glass, the outside one side that the tool was kept away from to linear light source 82 is provided with third CCD camera 81 for third CCD camera 81 can see through linear light source 82 and detect the overall length of product 1 in the tool. A second material taking assembly 83 for taking materials from the index plate 10 is arranged above the jig, and the structure of the second material taking assembly 83 is the same as that of the material taking assembly 54 of the outer diameter detection mechanism 5. The second take-out assembly 83 can take out the product from the jig of the index plate 10 and put it into the jig of the present mechanism.

As shown in fig. 22, a rotating assembly 85 for rotating the jig is provided below the jig, the rotating assembly 85 includes a second rotating motor 851 and a decelerator 852, and the components are combined with a third CCD camera 81 to detect the aperture and position of the small hole 11 at the outer wall of the product. As shown in fig. 21, a prism 86 is disposed above the fixture, the prism 86 is driven by a prism driving assembly 87, and can be placed into an inner hole of the product 1, an upper light source 84 for polishing the prism 86 is disposed above the fixture, and the prism driving assembly 87 includes: the prism lifting module 871 is arranged at the prism transverse module 872 at the prism lifting module 871, the prism lifting module 871 and the prism transverse module 872 adopt the structures of a cylinder, a sliding block and a guide rail, and the prism 86 is arranged at the lower end of the prism transverse module 872; upon inspection, the prism drive assembly 87 places the prism 86 into the interior bore of the product 1.

As shown in fig. 23, the prism 86 has a 45-degree inclined plane, and when the prism 86 is placed in the inner hole of the product 1, the inclined plane is located opposite to the third CCD camera 81, and because of the large number of small holes, the upper light source 84 cannot be used for each small Kong Daguang, so that the light of the upper light source 84 is refracted to the third CCD camera 81 by the arrangement of the prism 86. And in the detection process, the product can be rotated through the rotating assembly 85, so that small holes at different positions can be detected.

As shown in fig. 24, the aperture detection mechanism 9 includes: the second lifting cylinder 91, set up in the second revolving cylinder 92 of second lifting cylinder 91 mobile end, set up in the third clamping jaw cylinder 93 of second revolving cylinder 92 revolving end, the position of third clamping jaw cylinder 93 is corresponding with the jig of graduated disk 10 the top of third clamping jaw cylinder 93 is provided with fourth CCD camera 94. When the product reaches the station, the second lifting cylinder 91 drives the third clamping jaw cylinder 93 to descend, clamps the product from the jig of the index plate 10, then rises to the fourth CCD camera 94 to detect the aperture of one end, and after one end is detected, the second rotating cylinder 92 drives the third clamping jaw cylinder 93 to rotate 180 degrees to detect the aperture of the other end.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a machine is examined entirely to axle type product size which characterized in that includes: the device comprises an index plate, a hole depth detection mechanism, an outer diameter detection mechanism, a second hole depth detection mechanism, a groove depth detection mechanism, a total length detection mechanism and an orifice caliber detection mechanism are arranged along the index plate, a plurality of jigs are uniformly arranged on the index plate and used for placing products to be detected, a stacking mechanism is arranged on the outer side of the index plate, and a material taking robot used for loading and unloading is arranged between the stacking mechanism and the index plate;

the hole depth detection mechanism includes: the device comprises an end face hole depth detection assembly, a conical bottom plate hole depth detection assembly and a grabbing assembly, wherein the end face hole depth detection assembly, the conical bottom plate hole depth detection assembly and the grabbing assembly are arranged adjacently;

2. The axle product size full inspection machine of claim 1, wherein the palletizing mechanism comprises: the device comprises a conveyor belt, a plurality of trays, a limit assembly, a stacking lifting cylinder and a stacking lifting plate, wherein the outer side of the end part of the conveyor belt is provided with a group of side plates, the top of each side plate is piled with the plurality of trays, the limit assembly is arranged below the tray at the bottom, the stacking lifting cylinder is arranged below the tray, the piston rod of the stacking lifting cylinder is upwards arranged, and the tail end of the piston rod of the stacking lifting cylinder is provided with the stacking lifting plate for placing the trays at the top of the side plates into the conveyor belt;

3. The axle product size full inspection machine of claim 1, wherein the outer diameter detection mechanism comprises: the jig for placing the product is provided with a CCD camera at the outer side of the jig, the bottom of the jig is provided with a lifting rotating assembly, and the jig further comprises a material taking assembly for grabbing the product from the index plate and placing the product into the jig;

4. The axle product size full inspection machine of claim 1, wherein the second hole depth detection mechanism comprises: the lifting module is arranged on the rotary cylinder at the lifting module, a clamping jaw cylinder used for clamping products from the index plate jig is arranged at the rotary end of the rotary cylinder, a fourth displacement sensor is arranged above the clamping jaw cylinder, the fourth displacement sensor is arranged at the position of the non-bar cylinder and can move up and down along with the non-bar cylinder, and the non-bar cylinder is arranged on the lifting module.

5. The axle product size full inspection machine of claim 1, wherein the groove depth detection mechanism comprises: the feeding assembly is arranged between the jig and the index plate, the second CCD cameras are arranged on two sides of the jig, the depth probe is arranged at a lifting assembly above the jig, and the lifting assembly drives the depth probe to extend into an inner hole of a product;

6. The axle product size full inspection machine of claim 1, wherein the total length detection mechanism comprises: the jig for placing products is characterized in that a linear light source is arranged on the outer side of the jig, a third CCD camera is arranged on the outer side of one side, away from the jig, of the linear light source, a second material taking assembly for taking materials from the index plate is arranged above the jig, and the structure of the second material taking assembly is identical to that of the material taking assembly of the outer diameter detection mechanism.

7. The machine of claim 6, wherein a rotating assembly for rotating the jig is disposed below the jig, the rotating assembly comprises a second rotating motor and a speed reducer, a prism is disposed above the jig, the prism is driven by a prism driving assembly, the prism is placed in an inner hole of the product, an upper light source for shining the prism is disposed above the jig, and the prism driving assembly comprises: the prism lifting module is arranged at the prism transverse module at the prism lifting module, and the prism is arranged at the lower end of the prism transverse module;

8. The axle product size full inspection machine of claim 1, wherein the aperture caliber detection mechanism comprises: the device comprises a second lifting cylinder, a second rotary cylinder arranged at the moving end of the second lifting cylinder, and a third clamping jaw cylinder arranged at the rotary end of the second rotary cylinder, wherein the position of the third clamping jaw cylinder corresponds to the jig at the dividing plate, and a fourth CCD camera is arranged above the third clamping jaw cylinder.