CN117405548B - Detection device for aluminum alloy product - Google Patents
Detection device for aluminum alloy product Download PDFInfo
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- CN117405548B CN117405548B CN202311722940.7A CN202311722940A CN117405548B CN 117405548 B CN117405548 B CN 117405548B CN 202311722940 A CN202311722940 A CN 202311722940A CN 117405548 B CN117405548 B CN 117405548B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 80
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 244000137852 Petrea volubilis Species 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to the technical field of aluminum alloy product detection, in particular to a detection device for aluminum alloy products, which comprises a workbench, wherein a friction mechanism for friction-resistant detection of aluminum alloy products is arranged above the workbench, a moving mechanism for driving the friction mechanism to reciprocate is arranged at the top of the friction mechanism.
Description
Technical Field
The invention relates to the technical field of aluminum alloy product detection, in particular to a detection device for an aluminum alloy product.
Background
Aluminum alloy is a common material in our life, has a lot of advantages, such as light weight, good heat conduction performance, strong corrosion resistance, strong electric conduction capability and the like, and is widely applied to various industries. When manufacturing mechanical parts, vehicle parts or other parts from aluminum alloy products, frequent friction is required, and the wear resistance becomes a key performance index.
In order to ensure the use experience of customers, manufacturers can carry out sampling inspection on produced aluminum alloy products, a wear-resistant testing machine is used for detecting whether the coating of the aluminum alloy products is sprayed or not, in the detection, a driving mechanism drives sand paper or other friction units to carry out reciprocating friction on the inner sides of the aluminum alloy products, however, the limitation of the machine is obvious, only one piece of sand paper can be installed at first, in order to obtain a good detection effect, each piece of sand paper can only be rubbed once or a few times, so that friction loss caused by the sand paper is prevented, friction force of the sand paper is reduced, and the detection result is influenced, so that staff needs to frequently replace the sand paper, the detection efficiency is low, and some aluminum alloy products need to be capable of resisting abrasion, such as aluminum alloy friction pieces, aluminum alloy bearings or other aluminum alloy products, and the abrasion resistance is particularly important.
Therefore, when the aluminum alloy products are detected in a factory, the friction force of the sand paper cannot be tested, and a friction unit with larger friction force needs to be replaced, so that the detection efficiency is further reduced, and the labor intensity of staff is also increased.
Disclosure of Invention
The application provides a detection device for aluminum alloy products, which solves the problems that when the aluminum alloy products are subjected to antifriction detection, friction units are required to be frequently replaced and friction units required by different aluminum alloy products are not uniform, and users are required to replace, so that the detection efficiency is further reduced.
The technical scheme of the invention is as follows:
The utility model provides a detection device of aluminum alloy product, mainly includes workstation, moving mechanism, friction mechanism, clamping mechanism, and the workstation is L, the friction mechanism that is used for the anti-friction detection of aluminum alloy product is installed to the workstation top, and moving mechanism that is used for driving its reciprocating motion is installed at friction mechanism top, and friction mechanism lower part is provided with clamping mechanism;
The friction mechanism comprises a first friction unit mounting block and a second friction unit mounting block which are provided with a plurality of mounting surfaces, wherein the first friction unit mounting block and the second friction unit mounting block can rotationally switch friction units and can mount different types of friction units, and the first friction unit mounting block and the second friction unit mounting block synchronously rotate around a rotating rod;
The two ends of the second friction unit mounting block are provided with second gears through one-way bearings, the friction mechanism further comprises two second racks which are matched with the first gears, the second racks are matched with the second gears, the second racks and the second gears are a group and are used for driving the second friction unit mounting block to rotate, and the first racks and the first gears are a group and are used for driving the first friction unit mounting block to rotate;
the moving mechanism comprises a reciprocating screw rod for driving the friction mechanism to reciprocate.
Further, workstation top fixed mounting has the support frame, and the support frame is vertical to be set up, and fixed mounting has two guide bars between support frame and the workstation outside, rotates between support frame and the workstation outside and installs reciprocating screw, and two guide bars are located the both sides of reciprocating screw, and the one end fixed mounting that reciprocating screw kept away from the support frame has first motor, and first motor fixed mounting is inboard at the workstation.
Further, the outside threaded connection of reciprocating screw has the linkage piece, and linkage piece bottom fixed mounting has the storage bin, and storage bin top fixed mounting has two linkage pieces, and two linkage pieces are connected with two guide bars sliding respectively.
Further, the rotating rod is rotatably arranged on the inner side of the storage bin, a first fixing column is fixedly arranged between the first rack and the inner side of the storage bin, and a second fixing column is fixedly arranged between the second rack and the inner side of the storage bin.
Further, the second motor is fixedly installed on the inner side of the workbench, the output end of the second motor is in rotary penetrating connection with the workbench, the square plug is fixedly installed at the end part of the output end of the second motor, and the square plug is matched with the square hole.
Further, the clamping mechanism is installed at the position, close to the bottom, of the inner side of the workbench, the clamping mechanism comprises a second bevel gear, the second bevel gear is coaxially installed on the outer side of the output end of a second motor, the second bevel gear is connected with the output end of the second motor through a one-way bearing, a first bevel gear is installed at the bottom of the second bevel gear in a meshed mode, a linkage column is fixedly installed at the bottom of the first bevel gear, the bottom of the linkage column is rotatably installed at the inner side of the workbench, a rotary column is rotatably installed at the position, close to the bottom, of the inner side of the workbench, an electric telescopic rod is fixedly installed at the top of the rotary column, an accommodating plate is fixedly installed at the telescopic end of the electric telescopic rod, a fixing mechanism for fixing aluminum alloy products is installed at the top of the accommodating plate, the accommodating plate and the top of the workbench are installed in a penetrating and sliding mode, a synchronous belt is jointly installed between the rotary column and the outer side of the linkage column, and synchronous belt wheels matched with the synchronous belt are fixedly installed at the outer sides of the rotary column and the linkage column.
Further, the second bevel gear is not full-tooth, the gear teeth of the second bevel gear are distributed at intervals, the gear teeth which are closely connected are in a group, the second bevel gear is divided into a plurality of equal parts according to the angle, the number of the gear teeth in each group is different, and the gear teeth in each group are sequentially arranged in the corresponding area from small to large.
The beneficial effects of the invention are as follows:
(1) The friction unit installation block is in a regular polygon shape, a worker can install a plurality of friction units on the outer side of the friction unit installation block at one time, and in the whole detection process, the motor drives the friction unit installation block to rotate to change the surface, so that the friction coefficient of the friction unit is basically consistent during each detection, the accuracy of a detection result is improved, the service cycle of the friction unit of the worker is prolonged, the replacement frequency is reduced, and the detection efficiency is improved; two groups of rotating friction unit mounting blocks are arranged, a motor can be used for driving the friction unit mounting blocks to be replaced, a worker can mount different friction units on the outer sides of the two friction unit mounting blocks, and the detection application range is enlarged; the detection unit does not need to be replaced frequently.
(2) The friction unit is required to reciprocate at a high speed when friction detection is carried out by adopting plug-in transmission, the second motor is disconnected at the moment, the shaking amplitude of the second motor is reduced, the service life of the second motor can be prolonged, the friction unit mounting block is not rotated in a common motor direct driving mode, and the transmission mechanism is utilized to drive the friction unit mounting block to rotate, so that the driving motor of the friction unit mounting block does not need to shake along with the friction unit mounting block synchronously when the friction unit mounting block reciprocates, and the service life of the motor is prolonged.
(3) The holding board is rotatable, and every turn pivoted angle is different moreover, and the staff only need place the aluminum alloy goods on the holding board at every turn with approximate fixed angle, and as a whole, the area of detecting element friction aluminum alloy goods inboard bottom is comparatively comprehensive, and the expansion that as far as detects the coverage reduces the detection dead angle, improves the degree of accuracy that detects.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of a detection device for an aluminum alloy product provided by the invention;
FIG. 2 is a schematic diagram of the internal structure of a detecting device for aluminum alloy products according to the present invention;
FIG. 3 is a schematic diagram of square plug connection of a detection device for aluminum alloy products;
fig. 4 is a schematic view of the internal structure of a storage bin of the detection device for aluminum alloy products provided by the invention;
FIG. 5 is a schematic diagram showing connection of a rotating rod of a detecting device for aluminum alloy products;
fig. 6 is a schematic connection diagram of a receiving plate of a detecting device for an aluminum alloy product.
In the figure: 1. a work table; 2. a moving mechanism; 21. a support frame; 22. a guide rod; 23. a reciprocating screw rod; 24. a first motor; 3. a friction mechanism; 31. a linkage block; 32. a storage bin; 33. a rotating lever; 34. a first link; 35. a first friction unit mounting block; 36. a first gear; 37. square holes; 38. a second rack; 39. a second fixing column; 310. a second motor; 311. square plug; 312. a second friction unit mounting block; 313. a second gear; 314. a first rack; 315. a first fixing column; 316. a second link; 4. clamping mechanism; 41. rotating the column; 42. an electric telescopic rod; 43. an accommodating plate; 44. a synchronous belt; 45. a linkage column; 46. a first bevel gear; 47. and a second bevel gear.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention.
As shown in fig. 1-6, the embodiment of the invention provides a detection device for an aluminum alloy product, which mainly comprises a workbench 1, a moving mechanism 2, a friction mechanism 3 and a clamping mechanism 4, wherein the workbench 1 is L-shaped;
A friction mechanism 3 for friction resistance detection of aluminum alloy products is arranged above the workbench 1, a moving mechanism 2 for driving the friction mechanism 3 to reciprocate is arranged at the top of the friction mechanism 3, and a clamping mechanism 4 is arranged at the lower part of the friction mechanism 3;
The friction mechanism 3 comprises a first friction unit mounting block 35 and a second friction unit mounting block 312 with a plurality of mounting surfaces, the friction units can be rotatably switched, and friction units of different types can be mounted, so as to meet different detection requirements of users, the practicability of the invention is enhanced, the second racks 38 and the second gears 313 are in a group and are used for driving the second friction unit mounting block 312 to rotate, the first racks 314 and the first gears 36 are in a group and are used for driving the first friction unit mounting block 35 to rotate, and the moving mechanism 2 comprises a reciprocating screw rod 23 used for driving the friction mechanism 3 to reciprocate.
Specifically, the top of the workbench 1 is fixedly provided with a support frame 21, the support frame 21 is vertically arranged, two guide rods 22 are fixedly arranged between the support frame 21 and the outer side of the workbench 1, a reciprocating screw rod 23 is rotatably arranged between the support frame 21 and the outer side of the workbench 1, the two guide rods 22 are positioned on two sides of the reciprocating screw rod 23, one end, far away from the support frame 21, of the reciprocating screw rod 23 is fixedly provided with a first motor 24, the first motor 24 is fixedly arranged on the inner side of the workbench 1, the outer side of the reciprocating screw rod 23 is in threaded connection with a linkage block 31, the bottom of the linkage block 31 is fixedly provided with a storage bin 32, the reciprocating screw rod 23 is used for driving the storage bin 32 to reciprocate, the guide rods 22 are used for limiting the moving track of the storage bin 32, the top of the storage bin 32 is fixedly provided with two linkage blocks 31, and the two linkage blocks 31 are respectively in sliding connection with the two guide rods 22.
In this embodiment, the first motor 24 rotates to drive the reciprocating screw 23 to rotate, so as to drive the linkage block 31 in the middle and the linkage blocks 31 on two sides of the storage bin 32 to move.
Specifically, the inner side of the workbench 1 is rotatably provided with a rotating column 41 near the bottom, the top of the rotating column 41 is fixedly provided with an electric telescopic rod 42 for driving an aluminum alloy product to ascend or descend, the telescopic end of the electric telescopic rod 42 is fixedly provided with a containing plate 43 for stabilizing the aluminum alloy product, the subsequent detection operation is convenient, the top of the containing plate 43 is provided with a fixing mechanism for fixing the aluminum alloy product, and the containing plate 43 and the top of the workbench 1 are installed in a penetrating and sliding manner.
In this embodiment, the friction detection is performed, the worker places the aluminum alloy product on the accommodating plate 43, the fixing mechanism on the accommodating plate 43 stabilizes the aluminum alloy product, the telescopic end of the electric telescopic rod 42 stretches to drive the accommodating plate 43 and the aluminum alloy product to rise, so that the connection position of the bottom detection unit on the inner side of the aluminum alloy product can be set in advance by the worker, the friction detection range of the invention is further widened, the applicability is wider, the worker starts the first motor 24, the first motor 24 rotates to drive the reciprocating screw 23 to rotate, and then the linkage block 31 in the middle and the linkage blocks 31 on two sides of the accommodating bin 32 are driven to move, and further the friction unit is driven to reciprocate on the inner side of the aluminum alloy product to rub.
Specifically, the rotating rod 33 is rotatably installed inside the storage bin 32, one end of the rotating rod 33 penetrates through the storage bin 32, a square hole 37 is formed in the middle of the end, two first connecting rods 34 and two second connecting rods 316 are fixedly installed outside the rotating rod 33, a first friction unit installation block 35 is rotatably installed between the two first connecting rods 34, two first racks 314 matched with the first racks 36 are installed inside the storage bin 32, the first racks 314 are used for intermittently driving the revolving first racks 36 and the first friction unit installation block 35 to rotate, a first fixing column 315 is fixedly installed between the first racks 314 and the inner side of the storage bin 32, a second gear 313 is installed at two ends of the second friction unit installation block 312 through a one-way bearing, two second racks 38 matched with the second gear 313 are installed inside the storage bin 32, the second racks 38 are used for intermittently driving the second gears 313, the second friction unit installation block 312 rotates on the inner side of the second racks 38, and the second fixing column 39 is installed between the second racks 38 and the inner side of the storage bin 32.
In this embodiment, the one-way bearing is a bearing that can rotate freely in one direction and lock up in the other direction, which is a relatively mature prior art, and will not be described in detail herein.
Specifically, a second motor 310 is fixedly installed on the inner side of the workbench 1, the second motor 310 is used for driving the first friction unit installation block 35 and the second friction unit installation block 312 to revolve, the output end of the second motor 310 is in rotary penetrating connection with the workbench 1, a square plug 311 is fixedly installed at the end part of the output end of the second motor 310, and the square plug 311 is matched with the square hole 37.
In this embodiment, as shown in fig. 4, when the aluminum alloy product needs to be subjected to other levels of friction test (different friction units are respectively mounted on the outer sides of the first friction unit mounting block 35 and the second friction unit mounting block 312 by a worker), the worker starts the electric telescopic rod 42, the telescopic end of the electric telescopic rod 42 is shortened, the accommodating plate 43 and the aluminum alloy product are driven to descend, the first motor 24 rotates to move the rotating rod 33 in a direction close to the square plug 311, so that the square plug 311 is inserted into the square hole 37, at this time, the second motor 310 is started to rotate anticlockwise, the square plug 311 and the rotating rod 33 are driven to rotate anticlockwise, the rotating rod 33 drives the first connecting rod 34, the first friction unit mounting block 35, the first gear 36, the second friction unit mounting block 312, the second gear 313 and the second connecting rod 316 to revolve around the rotating rod, under the influence of the second rack 38, the second gear 313 rotates, but due to the existence of the unidirectional bearing (the unidirectional bearing at this time is in a free rotation state), at this time, the second gear 313 rotates and does not drive the second friction unit mounting block 312 to rotate, the second friction unit mounting block 312 revolves to reach the position right above the aluminum alloy product, then the step of friction detection is performed, the first gear 36 revolves and meshes with the first rack 314, the first gear 36 rotates and drives the first friction unit mounting block 35 to rotate through the unidirectional bearing (the unidirectional bearing at this time is in a locking state), so that the first friction unit mounting block 35 turns over (the cross section of the first friction unit mounting block 35 perpendicular to the direction of the reciprocating screw 23 is in a regular polygon, the single rotation angle of the first friction unit mounting block 35 is 360/polygon side number).
In the second working condition, as shown in fig. 4, when the aluminum alloy product to be detected needs to be replaced, the telescopic end of the electric telescopic rod 42 is shortened, the accommodating plate 43 and the aluminum alloy product are driven to descend, the new aluminum alloy product is replaced, the square plug 311 is inserted into the square hole 37, the second motor 310 rotates anticlockwise, so that the first friction unit mounting block 35 turns over, the second motor 310 rotates along the pointer, the first friction unit mounting block 35 does not rotate, the new detection unit reaches the position right above the aluminum alloy product, and then the friction detection is performed according to the above steps.
Specifically, the clamping mechanism 4 is installed near the bottom position on the inner side of the workbench 1, the clamping mechanism 4 comprises a second bevel gear 47, the second bevel gear 47 is coaxially installed on the outer side of the output end of the second motor 310, the second bevel gear 47 is connected with the output end of the second motor 310 through a one-way bearing, a first bevel gear 46 is installed at the bottom of the second bevel gear 47 in a meshed mode, a linkage column 45 is fixedly installed at the bottom of the first bevel gear 46, and the bottom of the linkage column 45 is rotatably installed on the inner side of the workbench 1.
Specifically, the second bevel gear 47 is not full-tooth, its teeth of a cogwheel interval distribution, the closely continuous teeth of a cogwheel are a set of, and second bevel gear 47 divide into a plurality of equally-divided according to the angle, and every group teeth of a cogwheel quantity is different, and the setting is in corresponding region in proper order from small to big.
Specifically, a synchronous belt 44 is commonly installed between the outer sides of the rotating column 41 and the linkage column 45, and synchronous pulleys matched with the synchronous belt 44 are fixedly installed on the outer sides of the rotating column 41 and the linkage column 45.
In this embodiment, the synchronous belt 44 is used in cooperation with the synchronous pulley, so as to improve the transmission stability, which is a relatively mature prior art, and is not described herein, in the forward and reverse rotation process of the second motor 310, the forward rotation or reverse rotation will drive the second bevel gear 47 to rotate, the second bevel gear 47 drives the first bevel gear 46, the linkage post 45, the synchronous belt 44, the rotation post 41, the electric telescopic rod 42, the accommodating plate 43 and the aluminum alloy product to rotate by a certain angle, and because the number of gear teeth of each group outside the second bevel gear 47 is different, the angle of each rotation of the aluminum alloy product is different, the staff only needs to place the aluminum alloy product on the accommodating plate 43 by a generally fixed angle each time, and in the whole, the area of the inner bottom of the aluminum alloy product is relatively comprehensive due to friction of the detection unit, the detection coverage area is enlarged as much as possible, the detection dead angle is reduced, and the detection accuracy is improved.
The specific working mode is as follows:
Friction detection, the staff places the aluminum alloy product on the accommodating plate 43, the fixing mechanism on the accommodating plate 43 stabilizes the aluminum alloy product (each rotation angle of the accommodating plate 43 is integral multiple of the fixing angle, the fixing mechanism can fix the aluminum alloy product placed next time after the accommodating plate 43 rotates, such as negative pressure adsorption is carried out on the bottom of the aluminum alloy product or pressing is carried out on the outer ring of the top of the aluminum alloy product, and the like), the telescopic end of the electric telescopic rod 42 stretches to drive the accommodating plate 43 and the aluminum alloy product to rise, so that the inner bottom of the aluminum alloy product is connected with the first friction unit mounting block 35, the pressure between the two can be set in advance by the staff, the detection friction range of the invention is further widened, the applicability is wider, the staff starts the first motor 24, the first motor 24 rotates to drive the reciprocating screw 23 to rotate, and then drive the linkage block 31 in the middle and the linkage block 31 on two sides of the accommodating bin 32 to drive the first friction unit mounting block 35 and the friction unit on the outer side of the first friction unit to reciprocate on the inner side of the aluminum alloy product.
Under the first working condition, as shown in fig. 4, when other grades of friction test is required on the aluminum alloy product (different friction units are respectively arranged on the outer sides of the first friction unit mounting block 35 and the second friction unit mounting block 312 by a worker), the worker starts the electric telescopic rod 42, the telescopic end of the electric telescopic rod 42 is shortened, the containing plate 43 and the aluminum alloy product are driven to descend, the first motor 24 rotates to move the rotating rod 33 towards the direction close to the square plug 311, the square plug 311 is further inserted into the square hole 37, the second motor 310 is started at this time, the second motor 310 rotates anticlockwise to drive the square plug 311 and the rotating rod 33 to rotate anticlockwise, the rotating rod 33 drives the first connecting rod 34, the first friction unit mounting block 35, the first gear 36, the second friction unit mounting block 312, the second gear 313 and the second connecting rod 316 to revolve around the rotating rod, under the influence of the second rack 38, the second gear 313 rotates, but due to the existence of the unidirectional bearing (the unidirectional bearing at this time is in a free rotation state), at this time, the second gear 313 rotates and does not drive the second friction unit mounting block 312 to rotate, the second friction unit mounting block 312 revolves to reach the position right above the aluminum alloy product, then the step of friction detection is performed, the first gear 36 revolves and meshes with the first rack 314, the first gear 36 rotates and drives the first friction unit mounting block 35 to rotate through the unidirectional bearing (the unidirectional bearing at this time is in a locking state), so that the first friction unit mounting block 35 turns over (the cross section of the first friction unit mounting block 35 perpendicular to the direction of the reciprocating screw 23 is in a regular polygon, the single rotation angle of the first friction unit mounting block 35 is 360/polygon side number).
In the second working condition, as shown in fig. 4, when the aluminum alloy product to be detected needs to be replaced, the telescopic end of the electric telescopic rod 42 is shortened, the accommodating plate 43 and the aluminum alloy product are driven to descend, the new aluminum alloy product is replaced, the square plug 311 is inserted into the square hole 37, the second motor 310 rotates anticlockwise, so that the first friction unit mounting block 35 turns over, the second motor 310 rotates along the pointer, the first friction unit mounting block 35 does not rotate, the new detection unit reaches the position right above the aluminum alloy product, and then the friction detection is performed according to the above steps.
In the forward and reverse rotation process of the second motor 310, the second bevel gear 47 is driven to rotate by forward or reverse rotation, the second bevel gear 47 drives the first bevel gear 46, the linkage column 45, the synchronous belt 44, the rotating column 41, the electric telescopic rod 42, the accommodating plate 43 and the aluminum alloy product to rotate by a certain angle, and because the number of each group of gear teeth on the outer side of the second bevel gear 47 is different, each time the aluminum alloy product rotates by a different angle, a worker only needs to place the aluminum alloy product on the accommodating plate 43 by a presumably fixed angle each time, and in the whole, the area of the inner side bottom of the aluminum alloy product rubbed by the detecting unit is relatively comprehensive, the detecting coverage area is enlarged as much as possible, the detecting dead angle is reduced, and the detecting accuracy is improved.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the invention and is not intended to limit the scope of the invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a detection device of aluminum alloy goods, mainly includes workstation (1), moving mechanism (2), friction mechanism (3), clamping mechanism (4), and workstation (1) are L type, its characterized in that: a friction mechanism (3) for friction resistance detection of aluminum alloy products is arranged above the workbench (1), a moving mechanism (2) for driving the friction mechanism (3) to reciprocate is arranged at the top of the friction mechanism (3), and a clamping mechanism (4) is arranged at the lower part of the friction mechanism (3);
The friction mechanism (3) comprises a first friction unit mounting block (35) and a second friction unit mounting block (312) which are provided with a plurality of mounting surfaces, can be used for rotatably switching friction units and mounting different types of friction units, and synchronously rotate around a rotating rod (33);
The two first connecting rods (34) and two second connecting rods (316) are fixedly arranged on the outer side of the rotating rod (33), a first friction unit installation block (35) is rotatably arranged between the two first connecting rods (34), first gears (36) are arranged at two ends of the first friction unit installation block (35) through one-way bearings, two first racks (314) matched with the first gears (36) are rotatably arranged between the two second connecting rods (316), a second friction unit installation block (312) is rotatably arranged between the two second connecting rods (316), second gears (313) are arranged at two ends of the second friction unit installation block (312) through one-way bearings, the friction mechanism (3) further comprises two second racks (38) matched with the second gears (313), the second racks (38) and the second gears (313) are in a group and are used for driving the second friction unit installation block (312) to rotate, and the first racks (314) and the first gears (36) are in a group and are used for driving the first friction unit installation block (35) to rotate;
The moving mechanism (2) comprises a reciprocating screw rod (23) for driving the friction mechanism (3) to reciprocate.
2. The apparatus for detecting an aluminum alloy article as defined in claim 1, wherein: the utility model discloses a workbench, including workstation (1), support frame (21) is fixed mounting at workstation (1), support frame (21) vertical setting, fixed mounting has two guide bars (22) between support frame (21) and workstation (1) outside, rotate between support frame (21) and workstation (1) outside and install reciprocating lead screw (23), two guide bars (22) are located the both sides of reciprocating lead screw (23), one end fixed mounting that support frame (21) was kept away from to reciprocating lead screw (23) has first motor (24), first motor (24) fixed mounting is inboard at workstation (1).
3. The apparatus for detecting an aluminum alloy article as defined in claim 2, wherein: the reciprocating screw rod (23) outside threaded connection has linkage piece (31), and linkage piece (31) bottom fixed mounting has storage bin (32), and storage bin (32) top fixed mounting has two linkage pieces (31), and two linkage pieces (31) are connected with two guide bars (22) in a sliding way respectively.
4. A device for inspecting an aluminum alloy article as defined in claim 3, wherein: the rotating rod (33) is rotatably arranged on the inner side of the storage bin (32), a first fixing column (315) is fixedly arranged between the first rack (314) and the inner side of the storage bin (32), and a second fixing column (39) is fixedly arranged between the second rack (38) and the inner side of the storage bin (32).
5. The apparatus for detecting an aluminum alloy article as defined in claim 4, wherein: the utility model discloses a workbench, including workstation (1), workstation (1) inboard fixed mounting has second motor (310), and second motor (310) output rotates through connection mutually with workstation (1), and second motor (310) output tip fixed mounting has square plug (311), rotating rod (33) are installed in the inboard rotation of storage bin (32), and storage bin (32) are run through to rotating rod (33) one end, and square hole (37) have been seted up at this end middle part, square plug (311) cooperatees with square hole (37).
6. The apparatus for detecting an aluminum alloy article as defined in claim 5, wherein: the clamping mechanism (4) is installed at the position, close to the bottom, of the inner side of the workbench (1), the clamping mechanism (4) comprises a second bevel gear (47), the second bevel gear (47) is coaxially installed on the outer side of the output end of the second motor (310), the second bevel gear (47) is connected with the output end of the second motor (310) through a one-way bearing, a first bevel gear (46) is installed at the bottom of the second bevel gear (47) in a meshed mode, a linkage column (45) is fixedly installed at the bottom of the first bevel gear (46), the linkage column (45) is rotatably installed at the inner side of the workbench (1), a rotary column (41) is rotatably installed at the position, close to the bottom, of the inner side of the workbench (1), an electric telescopic rod (42) is fixedly installed at the top of the rotary column, a containing plate (43) is fixedly installed at the telescopic end of the electric telescopic rod, a fixing mechanism for fixing aluminum alloy products is installed at the top of the containing plate (43), a synchronous belt (44) is jointly installed between the rotary column (41) and the outer side of the linkage column (45), and the synchronous belt (41) is fixedly installed on the outer side of the synchronous belt (44).
7. The apparatus for detecting an aluminum alloy article as defined in claim 6, wherein: the second bevel gear (47) is not full-tooth, the gear teeth are distributed at intervals, the gear teeth which are closely connected are in a group, the second bevel gear (47) is divided into a plurality of equal parts according to the angle, and the gear teeth in each group are different in number and are sequentially arranged in the corresponding area from small to large.
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