CN114878677A - Powder metallurgy seat circle eddy current testing machine - Google Patents

Powder metallurgy seat circle eddy current testing machine Download PDF

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Publication number
CN114878677A
CN114878677A CN202210196769.XA CN202210196769A CN114878677A CN 114878677 A CN114878677 A CN 114878677A CN 202210196769 A CN202210196769 A CN 202210196769A CN 114878677 A CN114878677 A CN 114878677A
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CN
China
Prior art keywords
detection mechanism
eddy current
surface detection
carrying platform
platform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210196769.XA
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Chinese (zh)
Inventor
董祖钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Desisen Electronics Co ltd
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Suzhou Desisen Electronics Co ltd
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Filing date
Publication date
Application filed by Suzhou Desisen Electronics Co ltd filed Critical Suzhou Desisen Electronics Co ltd
Priority to CN202210196769.XA priority Critical patent/CN114878677A/en
Publication of CN114878677A publication Critical patent/CN114878677A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning
    • G01N27/9026—Arrangements for scanning by moving the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/904—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents with two or more sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting

Abstract

The invention discloses a powder metallurgy seat ring eddy current testing machine, which relates to the field of automatic testing equipment and adopts the technical scheme that: the automatic feeding machine comprises a machine body, a feeding mechanism, an outer surface detection mechanism, an upper end surface detection mechanism, a lower end surface detection mechanism, an inner surface detection mechanism and a defective product separation mechanism are sequentially arranged on the machine frame, the outer surface detection mechanism comprises a first loading platform and a first overturning clamping assembly, the upper end surface detection mechanism comprises a second overturning clamping assembly and a second loading platform, the lower end surface detection mechanism comprises a third overturning clamping assembly and a third loading platform, the inner surface detection mechanism comprises a fourth overturning clamping assembly and a fourth loading platform, and the automatic feeding machine further comprises a first driving mechanism and a second driving mechanism. The invention has the advantages of high automation degree, high detection efficiency and precision and low production cost.

Description

Powder metallurgy seat circle eddy current testing machine
Technical Field
The invention relates to the field of automatic detection equipment, in particular to a powder metallurgy seat ring eddy current testing machine.
Background
The seat ring is also called as a valve seat ring, the valve seat ring is one of core parts of an engine valve mechanism, the valve seat ring is matched with a valve to seal a combustion chamber, the frequent impact of the valve on the valve seat ring is born under high temperature and high stress, the valve seat ring needs to have good wear resistance and heat resistance, and the poor sealing caused by excessive wear is prevented.
In the valve seat insert production process, need carry out the quality inspection to its surface, internal surface, up end and lower terminal surface, however present detection mode detects each position of valve seat insert mostly through the handheld vortex detector of manual work, and the manual work detects the condition that appears leaking examining easily, detects not in place, detection precision is low, detection efficiency hangs down.
Aiming at the problems, some automatic eddy current inspection machines are also available on the market, however, the power devices of the eddy current inspection machines in all the inspection steps are independent, so that the production cost of equipment is increased, and on the other hand, the inspection among the inspection processes is discontinuous, so that the workpieces are easily damaged secondarily during inspection, and the inspection efficiency is not high.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the powder metallurgy seat ring eddy current testing machine which has the advantages of high automation degree, high testing efficiency and precision and low production cost.
The technical purpose of the invention is realized by the following technical scheme: the eddy current testing machine for the powder metallurgy seat ring comprises a rack, wherein a feeding mechanism, an outer surface detection mechanism, an upper end surface detection mechanism, a lower end surface detection mechanism, an inner surface detection mechanism and a defective product separation mechanism are sequentially arranged on the rack, the outer surface detection mechanism comprises a first carrying platform and a first overturning clamping component used for taking and placing a workpiece on the feeding mechanism onto the first carrying platform, the upper end surface detection mechanism comprises a second overturning clamping component and a second carrying platform, the lower end surface detection mechanism comprises a third overturning clamping component and a third carrying platform, the inner surface detection mechanism comprises a fourth overturning clamping component and a fourth carrying platform, a first driving mechanism capable of simultaneously driving the first overturning clamping component, the second overturning clamping component, the third overturning clamping component and the fourth overturning clamping component to overturn is arranged on the rack, and a first driving mechanism capable of simultaneously driving the first carrying platform, a second overturning clamping component, a third overturning clamping component and a fourth overturning clamping component to overturn is also arranged on the rack, And a second driving mechanism for rotating the second stage, the third stage and the fourth stage.
In one embodiment, the feeding mechanism comprises an X-axis screw rod platform fixed on the frame, a vibrating feeding tray fixed on the X-axis screw rod platform, and a transfer platform arranged between the vibrating feeding tray and the outer surface detection mechanism, wherein the transfer platform is connected with an outlet of the vibrating feeding tray.
In one embodiment, the first overturning and clamping assembly, the second overturning and clamping assembly, the third overturning and clamping assembly and the fourth overturning and clamping assembly respectively comprise a first bracket fixed on the machine frame, a rotating shaft rotatably connected to the first bracket, a cylinder connecting frame fixed on the rotating shaft and a clamping jaw cylinder fixed on the cylinder connecting frame.
In one embodiment, the first stage, the second stage, the third stage and the fourth stage each include a rotating portion and a profiling portion, and the rotating portion is rotatably connected with the frame through a bearing.
In one embodiment, the first driving mechanism includes first gears fixedly connected to the four rotating shafts, respectively, a rack slidably connected to the frame, a servo reducer fixed to the frame, and a second gear fixed to an output end of the servo reducer, and the second gear and the four first gears are engaged with the rack, respectively.
In one embodiment, the second driving mechanism comprises first synchronizing wheels respectively fixed on the first stage, the second stage, the third stage and the fourth stage, a synchronous motor fixed on the frame and a second synchronizing wheel fixed on an output shaft of the synchronous motor, and a synchronous belt is in transmission connection between the second synchronizing wheel and the four first synchronizing wheels.
In one embodiment, the outer surface detection mechanism further includes a second support fixed to the frame on one side of the first stage, an X-axis cylinder sliding table fixed to the second support, and a first eddy current sensor fixed to an output end of the X-axis cylinder sliding table, where the first eddy current sensor is disposed along a sliding direction of the X-axis cylinder sliding table.
In one embodiment, the upper end face detection mechanism comprises a first XZ-axis platform arranged on the rack and a second eddy current sensor arranged on an output end of the first XZ-axis platform, the lower end face detection mechanism comprises a second XZ-axis platform arranged on the rack and a third eddy current sensor arranged on an output end of the second XZ-axis platform, and the inner face detection mechanism comprises a third XZ-axis platform arranged on the rack and a fourth eddy current sensor arranged on an output end of the third XZ-axis platform.
In one embodiment, the defective product separating mechanism includes a rotary cylinder disposed on the frame, a chute plate is fixed to an output end of the rotary cylinder, a defective product receiving port and a defective product receiving port are respectively disposed at two sliding ports of the chute plate on the frame, and a fifth overturning clamping assembly is disposed between the fourth carrying platform and the chute plate on the frame.
In conclusion, the invention has the following beneficial effects: through feed mechanism, surface detection mechanism, up end detection mechanism, lower terminal surface detection mechanism, internal surface detection mechanism and defective products separating mechanism's setting, the automated inspection of work piece has been realized, setting through first actuating mechanism and second actuating mechanism, make each detection processes of work piece go on in step, better uniformity has, detection efficiency has effectively been improved, be difficult to cause the secondary damage to the work piece in the testing process, and need not set up a plurality of complicated power device in each detection processes, the structure of detecting the machine has been simplified, and has the advantage of low in production cost.
Drawings
FIG. 1 is a schematic diagram of a powder metallurgy race eddy current testing machine according to an embodiment of the present application;
fig. 2 is a schematic structural view of an outer surface detection mechanism, an upper end surface detection mechanism, a lower end surface detection mechanism, an inner surface detection mechanism, and a defective separation mechanism in the powder metallurgy seat ring eddy current inspection machine according to the embodiment of the present application;
FIG. 3 is a schematic structural diagram of an outer surface inspection mechanism in a powder metallurgy raceway eddy current inspection machine according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an upper end face detection mechanism in a powder metallurgy seat ring eddy current testing machine according to an embodiment of the application;
FIG. 5 is a schematic structural diagram of a second drive assembly in a powder metallurgy race eddy current testing machine according to an embodiment of the present application.
In the figure: 1. a frame; 2. a feeding mechanism; 21. an X-axis screw platform; 22. vibrating the feeding disc; 23. a transfer platform deck; 3. an outer surface detection mechanism; 31. a first flip clamp assembly; 32. a first stage; 33. a second bracket; 34. an X-axis cylinder sliding table; 35. a first eddy current sensor; 4. an upper end face detection mechanism; 41. a second flip clamp assembly; 42. a second stage; 43. a second eddy current sensor; 44. a first XZ axis stage; 5. a lower end face detection mechanism; 51. a third overturning clamping component; 52. a third stage; 53. a third eddy current sensor; 6. an inner surface detection mechanism; 61. a fourth overturning clamping assembly; 62. a fourth stage; 63. a fourth eddy current sensor; 7. a defective product separating mechanism; 71. a rotating cylinder; 72. a chute plate; 73. a good product receiving port; 74. a defective material receiving port; 75. a fifth overturning clamping component; 8. a first gear; 9. a rack; 10. a second gear; 11. a first synchronizing wheel; 12. a second synchronizing wheel; 13. a synchronous machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 5, an embodiment of the present application provides a powder metallurgy seat ring eddy current testing machine, which includes a machine frame 1, and a feeding mechanism 2, an outer surface detection mechanism 3, an upper end surface detection mechanism 4, a lower end surface detection mechanism 5, an inner surface detection mechanism 6, and a defective product separation mechanism 7 are sequentially arranged on the machine frame 1. The outer surface detection mechanism 3 includes a first stage 32 and a first overturning clamping assembly 31 for picking and placing the workpiece on the feeding mechanism 2 onto the first stage 32. The upper end surface detection mechanism 4 includes a second flipping clamp assembly 41 and a second stage 42. The lower end face detection mechanism 5 includes a third inverting clamp assembly 51 and a third stage 52. The inner surface detection mechanism 6 includes a fourth inverting chuck assembly 61 and a fourth stage 62. The frame 1 is provided with a first driving mechanism which can simultaneously drive the first overturning clamping assembly 31, the second overturning clamping assembly 41, the third overturning clamping assembly 51 and the fourth overturning clamping assembly 61 to overturn. The frame 1 is further provided with a second driving mechanism capable of simultaneously driving the first stage 32, the second stage 42, the third stage 52, and the fourth stage 62 to rotate.
Note that the X-axis and the Y-axis are spatial coordinate axes shown in fig. 1.
During operation, a workpiece is conveyed to a side close to the outer surface detection mechanism 3 by the feeding mechanism 2, the first driving assembly drives the first overturning and clamping assembly 31, the second overturning and clamping assembly 41, the third overturning and clamping assembly 51 and the fourth overturning and clamping assembly 61 to overturn for 180 degrees at the same time, so that the workpiece on the feeding mechanism 2 can be loaded onto the first carrying platform 32, and the second driving assembly operates to complete the outer surface detection of the workpiece.
Next, the first drive unit operates again to load the workpiece on the first stage 32 onto the second stage 42 and simultaneously to supply the workpiece to be inspected to the first stage 32, and the second drive unit operates to complete the upper end surface inspection of the workpiece.
Next, the first drive unit operates again to load the workpiece on second stage 42 onto third stage 52 and simultaneously to load the workpiece on first stage 32 onto second stage 42, and the second drive unit operates to complete the lower end surface detection of the workpiece.
Next, the first driving unit operates again to load the workpiece on the third stage 52 onto the fourth stage 62 and to load the workpiece on the second stage 42 onto the third stage 52, and the second driving unit operates to complete the inner surface detection of the workpiece.
And finally, classifying and collecting the detected workpieces by a defective product separating mechanism 7.
In the above way, through feed mechanism 2, surface detection mechanism 3, up end detection mechanism 4, lower terminal surface detection mechanism 5, the setting of internal surface detection mechanism 6 and defective products separating mechanism 7, the automated inspection of work piece has been realized, setting through first actuating mechanism and second actuating mechanism, make each detection processes of work piece go on in step, better uniformity has, detection efficiency has effectively been improved, be difficult to cause the secondary damage to the work piece in the testing process, and need not set up a plurality of complicated power device in each detection processes, the structure of detecting machine has been simplified, and has the advantage of low in production cost.
On the basis, the feeding mechanism 2 comprises an X-axis screw rod platform 21 fixed on the frame 1, a vibrating feeding tray 22 fixed on the X-axis screw rod platform 21, and a transfer stage 23 arranged between the vibrating feeding tray 22 and the outer surface detection mechanism 3, wherein the transfer stage 23 is connected with an outlet of the vibrating feeding tray 22.
Specifically, the X-axis screw platform 21 is the prior art, and is not described in detail in this embodiment, and during operation, the feeding tray can be adjusted along the X-axis direction, so that the feeding tray can be aligned to the transfer platform 23.
Above-mentioned mode has improved feed mechanism 2's material loading accuracy.
On the basis, the first overturning clamping assembly 31, the second overturning clamping assembly 41, the third overturning clamping assembly 51 and the fourth overturning clamping assembly 61 all comprise a first support fixed on the machine frame 1, a rotating shaft rotatably connected to the first support, a cylinder connecting frame fixed on the rotating shaft and a clamping jaw cylinder fixed on the cylinder connecting frame.
Specifically, the first flipping clamp assembly 31, the second flipping clamp assembly 41, the third flipping clamp assembly 51 and the fourth flipping clamp assembly 61 have the same specification, and the specific structure thereof can refer to the structure of the first flipping clamp assembly 31 shown in fig. 3.
In addition, each of the first stage 32, the second stage 42, the third stage 52, and the fourth stage 62 includes a rotating portion and a copying portion, and the rotating portion is rotatably connected to the frame 1 through a bearing.
Specifically, profile modeling portion and work piece adaptation, when loading the work piece, the work piece is difficult to the landing, has avoided the damage of work piece.
On the basis, the first driving mechanism comprises first gears 8 fixedly connected to the four rotating shafts, racks 9 connected to the rack 1 in a sliding manner, a servo speed reducer fixed to the rack 1, and second gears 10 fixed to the output end of the servo speed reducer, wherein the second gears 10 and the four first gears 8 are respectively meshed with the racks 9.
Through the arrangement of the first driving mechanism, the first overturning and clamping assembly 31, the second overturning and clamping assembly 41, the third overturning and clamping assembly 51 and the fourth overturning and clamping assembly 61 can be driven to overturn at the same time.
The mode has the advantages of simple structure and high action consistency, and saves the production cost of equipment.
In addition, the second driving mechanism includes a first synchronizing wheel 11 fixed on the first stage 32, the second stage 42, the third stage 52, and the fourth stage 62, a synchronous motor 13 fixed on the frame 1, and a second synchronizing wheel 12 fixed on an output shaft of the synchronous motor 13, and a synchronous belt is connected between the second synchronizing wheel 12 and the four first synchronizing wheels 11 in a transmission manner.
It should be noted that the timing belt is not illustrated in the figure.
Specifically, the second driving mechanism further includes a tension pulley for tensioning the synchronous belt.
On the basis, the outer surface detection mechanism 3 further includes a second support 33 located on one side of the first stage 32 and fixed on the frame 1, an X-axis cylinder sliding table 34 fixed on the second support 33, and a first eddy current sensor 35 fixed on an output end of the X-axis cylinder sliding table 34, wherein the first eddy current sensor 35 is arranged along a sliding direction of the X-axis cylinder sliding table 34.
During operation, the first eddy current sensor 35 is driven by the X-axis cylinder sliding table 34 to move to the outer side wall of the workpiece, the first carrying table 32 rotates, and the first eddy current sensor 35 sweeps a circle of the workpiece, so that the outer surface detection of the workpiece is completed.
By the aid of the mode, the outer surface of the workpiece can be completely detected, missing detection is not easy to occur, the condition that the detection is not in place is avoided, and the detection precision is high.
On the basis, the upper end face detection mechanism 4 comprises a first XZ axis platform 44 arranged on the rack 1 and a second eddy current sensor 43 arranged on the output end of the first XZ axis platform 44, the lower end face detection mechanism 5 comprises a second XZ axis platform arranged on the rack 1 and a third eddy current sensor 53 arranged on the output end of the second XZ axis platform, and the inner surface detection mechanism 6 comprises a third XZ axis platform arranged on the rack 1 and a fourth eddy current sensor 63 arranged on the output end of the third XZ axis platform.
It should be noted that the XZ axis platform includes a Z pneumatic platform and an X axis manual platform, and the specific structure thereof is the prior art and is not described in detail in this embodiment.
During work, the X-axis platform is manually adjusted, the second eddy current sensor 43 descends and abuts against the upper edge end face of the workpiece, the second carrying platform 42 rotates, and the upper end face detection of the workpiece is completed.
In the above mode, the first XZ axis platform 44, the second XZ axis platform and the third XZ axis platform have the same structure, during work, the detection of the upper end surface, the lower end surface and the inner surface of the workpiece can be realized only by adjusting the displacement in the X axis direction and the Z axis direction, the replaceability of each mechanism is high, and the subsequent maintenance cost of the equipment can be further reduced.
On the basis, the defective product separating mechanism 7 includes a rotary cylinder 71 arranged on the frame 1, a chute plate 72 is fixed at an output end of the rotary cylinder 71, a good product receiving port 73 and a defective product receiving port 74 are respectively arranged at two sliding ports of the chute plate 72 on the frame 1, and a fifth overturning clamping assembly 75 is arranged between the fourth carrying platform 62 and the chute plate 72 on the frame 1.
In operation, the fifth flipping and clamping assembly 75 clamps the workpiece onto the sliding plate 72 by the fourth carrying platform 62, and when the workpiece is detected to be good, the rotating cylinder 71 drives the sliding plate 72 to deflect toward the defective receiving opening 7473, so that the defective falls into the defective receiving opening 74, or vice versa.
In the mode, the workpieces can be sorted by deflecting the sliding groove plates 72, and the sorting machine has the advantages of simple structure, high working efficiency and high sorting precision.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (9)

1. The utility model provides a powder metallurgy seat circle eddy current testing machine, includes frame (1), its characterized in that: the automatic workpiece turning and clamping device is characterized in that a feeding mechanism (2), an outer surface detection mechanism (3), an upper end surface detection mechanism (4), a lower end surface detection mechanism (5), an inner surface detection mechanism (6) and a defective product separation mechanism (7) are sequentially arranged on the rack (1), the outer surface detection mechanism (3) comprises a first carrying platform (32) and a first turning and clamping assembly (31) used for taking and placing a workpiece on the feeding mechanism (2) onto the first carrying platform (32), the upper end surface detection mechanism (4) comprises a second turning and clamping assembly (41) and a second carrying platform (42), the lower end surface detection mechanism (5) comprises a third turning and clamping assembly (51) and a third carrying platform (52), the inner surface detection mechanism (6) comprises a fourth turning and clamping assembly (61) and a fourth carrying platform (62), and the rack (1) is provided with a mechanism capable of simultaneously driving the first turning and clamping assembly (31), The first driving mechanism for overturning the second overturning clamping assembly (41), the third overturning clamping assembly (51) and the fourth overturning clamping assembly (61) is further arranged on the machine frame (1), and the second driving mechanism capable of driving the first carrying platform (32), the second carrying platform (42), the third carrying platform (52) and the fourth carrying platform (62) to rotate simultaneously is further arranged on the machine frame.
2. The powder metallurgy race eddy current testing machine of claim 1, characterized in that: the feeding mechanism (2) comprises an X-axis screw rod platform (21) fixed on the rack (1), a vibration feeding disc (22) fixed on the X-axis screw rod platform (21) and a transfer carrier (23) arranged between the vibration feeding disc (22) and the outer surface detection mechanism (3), and the transfer carrier (23) is connected with an outlet of the vibration feeding disc (22).
3. The powder metallurgy race eddy current testing machine of claim 1, characterized in that: first upset centre gripping subassembly (31), second upset centre gripping subassembly (41), third upset centre gripping subassembly (51) and fourth upset centre gripping subassembly (61) are all including fixing first support on frame (1), rotate the pivot of connection on first support, fix and change epaxial cylinder link and fix the clamping jaw cylinder on the cylinder link.
4. The powder metallurgy race eddy current testing machine of claim 1, characterized in that: the first carrying platform (32), the second carrying platform (42), the third carrying platform (52) and the fourth carrying platform (62) comprise rotating parts and profiling parts, and the rotating parts are rotatably connected with the frame (1) through bearings.
5. The powder metallurgy race eddy current testing machine of claim 3, characterized in that: the first driving mechanism comprises four first gears (8) fixedly connected to the rotating shaft, a rack (9) connected to the rack (1) in a sliding mode, a servo speed reducer fixed to the rack (1) and a second gear (10) fixed to the output end of the servo speed reducer, wherein the second gear (10) and the four first gears (8) are meshed with the rack (9) respectively.
6. The powder metallurgy race eddy current testing machine of claim 1, characterized in that: the second driving mechanism comprises a first synchronous wheel (11) respectively fixed on a first carrying platform (32), a second carrying platform (42), a third carrying platform (52) and a fourth carrying platform (62), a synchronous motor (13) fixed on the rack (1) and a second synchronous wheel (12) fixed on an output shaft of the synchronous motor (13), and synchronous belts are connected between the second synchronous wheel (12) and the four first synchronous wheels (11) in a transmission mode.
7. The powder metallurgy race eddy current testing machine of claim 1, characterized in that: the outer surface detection mechanism (3) further comprises a second support (33) located on one side of the first carrying table (32) and fixed on the rack (1), an X-axis cylinder sliding table (34) fixed on the second support (33) and a first eddy current sensor (35) fixed on the output end of the X-axis cylinder sliding table (34), wherein the first eddy current sensor (35) is arranged along the sliding direction of the X-axis cylinder sliding table (34).
8. The powder metallurgy race eddy current testing machine of claim 1, characterized in that: up end detection mechanism (4) are including setting up first XZ axle platform (44) on frame (1) and setting up second eddy current sensor (43) on first XZ axle platform (44) output, down end detection mechanism (5) are including setting up second XZ axle platform on frame (1) and setting up third eddy current sensor (53) on second XZ axle platform output, interior surface detection mechanism (6) are including setting up third XZ axle platform on frame (1) and setting up fourth eddy current sensor (63) on third XZ axle platform output.
9. The powder metallurgy race eddy current testing machine of claim 1, characterized in that: defective products separating mechanism (7) is including setting up revolving cylinder (71) in frame (1), revolving cylinder's (71) output is fixed with chute board (72), two slide openings department that lie in chute board (72) on frame (1) are provided with the non-defective products respectively and connect material mouth (73) and defective products to connect material mouth (74), it is provided with fifth upset centre gripping subassembly (75) to lie in between fourth microscope carrier (62) and chute board (72) on frame (1).
CN202210196769.XA 2022-03-02 2022-03-02 Powder metallurgy seat circle eddy current testing machine Pending CN114878677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210196769.XA CN114878677A (en) 2022-03-02 2022-03-02 Powder metallurgy seat circle eddy current testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210196769.XA CN114878677A (en) 2022-03-02 2022-03-02 Powder metallurgy seat circle eddy current testing machine

Publications (1)

Publication Number Publication Date
CN114878677A true CN114878677A (en) 2022-08-09

Family

ID=82667350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210196769.XA Pending CN114878677A (en) 2022-03-02 2022-03-02 Powder metallurgy seat circle eddy current testing machine

Country Status (1)

Country Link
CN (1) CN114878677A (en)

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