CN116242229B - Concentricity detection system for guide sleeve workpiece of automobile electric control system - Google Patents
Concentricity detection system for guide sleeve workpiece of automobile electric control system Download PDFInfo
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- CN116242229B CN116242229B CN202310426448.9A CN202310426448A CN116242229B CN 116242229 B CN116242229 B CN 116242229B CN 202310426448 A CN202310426448 A CN 202310426448A CN 116242229 B CN116242229 B CN 116242229B
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- shaft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application discloses a concentricity detection system of a guide sleeve workpiece of an automobile electric control system, which comprises: the fixture seat is provided with a guide groove, the guide sleeve fixing mechanism comprises a shaft side seat and a fixing shaft for sleeving the guide sleeve, and the fixing shaft is arranged on the shaft side seat and extends out of the side surface of the shaft side seat along the length direction of the guide groove; the movable module comprises a movable slide block, the movable slide block is connected to the guide groove in a sliding way, a detection hole is formed in the movable slide block, and the detection hole is used for fixing a standard component matched with the guide sleeve for concentricity detection and is arranged with the central axis of the fixed shaft; the induction module comprises a stroke induction unit for detecting the moving amount of the movable slide block and a product induction unit for detecting whether the guide sleeve on the fixed shaft stays in the movable slide block or not; the control module is electrically connected to the induction module and the first driving mechanism, and the first driving mechanism is installed on the tool seat and the driving part is linked with the movable sliding block. The application has the effect of reducing economic loss caused by unqualified guide sleeve.
Description
Technical Field
The application relates to the technical field of automobile part production and processing, in particular to a concentricity detection system for guide sleeve workpieces of an automobile electric control system.
Background
One type of automobile parts is: the electronic control system guides the workpiece, as shown in fig. 1, which includes a large head end 91 and a smaller diameter tube section 92. For such workpieces, only spot inspection versions are currently used in mass production because of the efficiency of measuring the full inspection with a three-coordinate instrument.
And once the product is bad in the production process, the product flows into the next process, so that the problems of scrapping of assembly parts and the like are caused, the production cost of automobile accessory manufacturers is increased, and the economic benefit is reduced.
Disclosure of Invention
In order to reduce economic loss caused by the defective rate of the guide sleeve of the electric control system, the application provides a concentricity detection system for guide sleeve workpieces of the automobile electric control system.
The application provides a concentricity detection system for a guide sleeve workpiece of an automobile electric control system, which adopts the following technical scheme:
a concentricity detection system for a guide sleeve workpiece of an automobile electric control system comprises a tool seat, a guide sleeve fixing mechanism, a movable module, an induction module, a control module and a first driving mechanism for driving the movable module to move;
the fixture seat is provided with a guide groove, the guide sleeve fixing mechanism comprises a shaft side seat and a fixed shaft for sleeving the guide sleeve, the shaft side seat is arranged in the guide groove, and the fixed shaft is arranged on the shaft side seat and extends out of the side surface of the shaft side seat along the length direction of the guide groove;
the movable module comprises a movable slide block, the movable slide block is connected to the guide groove in a sliding manner and is positioned on one side of the fixed shaft extending out of the shaft side seat, a detection hole is formed in the movable slide block, and the detection hole is used for fixing a standard component matched with the guide sleeve for concentricity detection and is arranged with the central axis of the fixed shaft;
the induction module comprises a travel induction unit for detecting the moving amount of the movable slide block and a product induction unit for detecting whether the guide sleeve on the fixed shaft stays in the movable slide block or not;
the control module is electrically connected with the induction module and the driving mechanism I, and the driving mechanism I is arranged on the tool seat and is linked with the movable sliding block;
the control module is configured to:
controlling a driving mechanism I to link the movable sliding block to reciprocate according to the stroke feedback of the stroke sensing unit;
judging whether the current product is qualified or not according to the product presence detection feedback of the product sensing unit, and executing preset response logic; wherein the response logic includes outputting an alarm alert instruction.
Optionally, the feeding and discharging integrated actuating mechanism is used for enabling the guide sleeve to be sleeved with or separated from the fixed shaft.
Optionally, the shaft side seat is provided with a driving and reversing hole and an upper sleeve notch, and the fixed shaft is penetrated by the driving and reversing hole and is in sliding connection; the upper part of the upper sleeve notch and one side facing the movable sliding block are both in an opening structure, and the advancing and retreating hole penetrates through the upper sleeve notch;
the feeding and returning integrated actuating mechanism comprises: the driving mechanism II and the stop sleeve component; the second driving mechanism is arranged on the tool seat, and the driving part is linked with the fixed shaft and used for enabling the fixed shaft to axially reciprocate; the stop sleeve assembly comprises a stop plate and a driving mechanism III, the stop plate is vertically connected to the side wall of the shaft side seat in a sliding mode, the sliding direction is a radial direction of the fixed shaft, and the driving part of the driving mechanism III is linked with the stop plate and enables the stop plate to extend into the upper sleeve notch to stop the guide sleeve; the second driving mechanism and the third driving mechanism are respectively and electrically connected to the control module;
the induction module further comprises an upper sleeve induction unit for detecting whether the guide sleeve is sleeved with the fixed shaft or not, and the upper sleeve induction unit is electrically connected with the control module;
the control module is configured to: according to the upper sleeve feedback of the upper sleeve sensing unit, the driving mechanism II drives the fixed shaft to be inserted into the guide sleeve, and the driving mechanism III enables the stop plate to maintain the initial posture that the large end of the guide sleeve, which is blocked by the pipe section of the guide sleeve and is in contact with the guide sleeve, extends out of the moving path of the guide sleeve and resets after the retracting time T2 by the preset maintaining time T1.
Optionally, the control module is configured to: when the feedback of the upper sleeve induction unit judges that the upper sleeve induction unit does not contact the guide sleeve, the motor drives the stop plate to approach the upper opening edge of the feeding notch; otherwise, the motor drives the stop plate to reset and keep the initial state for T1 time.
Optionally, the stop plate is arc-shaped, the inner cambered surface is matched with the circumferential surface of the pipe section of the guide sleeve, a handle plate is fixed on one side, far away from the guide sleeve, of the stop plate, a threaded hole is formed in the handle plate along the radial direction of the fixed shaft, the driving mechanism III comprises a motor and a screw rod fixed on an output shaft of the motor, the screw rod is in threaded connection with the threaded hole of the handle plate, and the handle plate is attached to the outer wall of the shaft side seat; the fixed shaft comprises a central shaft and a thrust block, and the thrust block is fixed on the outer wall of the arc opening of the central shaft protruding stop plate.
Optionally, two product outlets are formed in the bottom of the guide groove, the two product outlets are located between the shaft side seat and the movable sliding block and are distributed along the length direction of the guide groove, and one product outlet is close to the shaft side seat and is used for receiving the qualified guide sleeve falling off from the fixed shaft; the other product outlet is positioned below the moving path of the movable slide block and is used for receiving the unqualified guide sleeve falling off from the movable slide block; an outlet separation component linked with the movable sliding block is arranged between the two product outlets.
Optionally, the device further comprises a separating plate for separating the unqualified guide sleeve from the movable slide block, wherein the movable slide block is provided with a transverse notch of a parallel guide groove, and the transverse notch is communicated with the detection hole and is in an opening structure on one side of the detection hole, which is away from the center of the movable slide block, and one side of the detection hole, which is towards the shaft side seat; one end of the separating plate is fixed on the tool seat, and the other end of the separating plate extends into the detection hole from the transverse notch along the width direction of the guide groove; the side wall of the standard component in the movable sliding block is provided with a bayonet for inserting the separating plate.
Optionally, the outlet separation assembly comprises an air outlet plate and a linkage switch, the air outlet plate extends along the width of the guide groove and is embedded at the bottom of the guide groove, and a plurality of air holes distributed along the length direction are formed in the air outlet plate; the wind holes are used for downwards communicating with the appointed wind source units; the linkage switch comprises a wedge block and a micro switch, wherein the wedge block is vertically connected to the tool seat in a sliding manner and extends out of the bottom surface of the guide groove, the inclined surface of the wedge block faces the movable slide block, and the micro switch and the air source unit are respectively connected to the control module.
Optionally, a positioning hole is formed in the movable sliding block, the positioning hole is communicated with the detection hole, and a positioning rod inserted into a pre-opened positioning opening in the standard component is inserted into the positioning hole.
Optionally, the control module is configured to: and calculating the product percent of pass and/or the reject ratio according to the feedback count of the upper sensing unit and the output times of the alarm prompt instruction.
In summary, the present application includes at least one of the following beneficial technical effects: the guide sleeve can be sleeved on the fixed shaft, and a standard component matched with the guide sleeve is fixed in the movable sliding block for concentricity detection; the detection process is as follows: the movable sliding block moves towards the fixed shaft, so that the guide sleeve is inserted into the matched standard component and then retreated; in the process, if the concentricity of the guide sleeve meets the standard, the guide sleeve stays on the fixed shaft; if the concentricity of the guide sleeve is not qualified, the guide sleeve is inserted into the standard component after being deformed in the process, so that the guide sleeve can be separated from the fixed shaft and left in the standard component after the movable sliding block is retracted, at the moment, the guide sleeve is not detected on the fixed shaft by the product sensing unit, and the control module executes preset response logic and outputs an alarm prompt instruction; therefore, the system can relatively and rapidly detect the concentricity of the guide sleeve without depending on a three-coordinate instrument, so that a great amount of produced guide sleeves can be detected, even fully detected, and the economic loss caused by the defects of the guide sleeves is reduced.
Drawings
FIG. 1 is a schematic structural view of a guide sleeve and matched standard components;
FIG. 2 is a schematic view of the overall structure of the present application;
FIG. 3 is a schematic diagram of the control architecture of the present application;
FIG. 4 is a schematic view of the positioning rod of FIG. 3 from another perspective after explosion;
FIG. 5 is a schematic view of the structure of the present application, partially cut away;
fig. 6 is an enlarged schematic view of a of fig. 5.
Reference numerals illustrate: 1. a tool seat; 11. a guide groove; 111. a product outlet; 2. a guide sleeve fixing mechanism; 21. a shaft side seat; 211. advancing and retreating holes; 212. a notch is sleeved on the upper sleeve; 22. a fixed shaft; 221. a center shaft; 222. a thrust block; 3. a movable module; 31. a movable slide block; 311. a detection hole; 312. positioning holes; 313. a transverse slot; 32. a positioning rod; 33. a micro-motion travel stop block; 34. a separation plate; 4. an induction module; 41. a stroke sensing unit; 42. a product sensing unit; 43. the induction unit is sleeved; 5. a control module; 6. a first driving mechanism; 71. a second driving mechanism; 72. a stop sleeve assembly; 721. a stop plate; 722. a motor; 723. a handle plate; 724. a screw; 81. an air outlet plate; 82. wedge blocks; 83. a micro-switch; 84. a wind source unit; 91. a big head end; 92. a pipe section.
Detailed Description
The application is described in further detail below with reference to fig. 2-6.
The embodiment of the application discloses a concentricity detection system for a guide sleeve workpiece of an automobile electric control system.
Referring to fig. 2 and 3, the concentricity detection system for the guide sleeve workpiece of the automobile electronic control system comprises: the device comprises a tool seat 1, a guide sleeve fixing mechanism 2, a movable module 3, an induction module 4, a control module 5 and a driving mechanism I6.
The tool holder 1 consists of a cuboid base and two guide blocks fixed on the base through bolts, wherein the two guide blocks are symmetrically distributed along the width direction of the base, and a guide groove 11 is formed in the middle of the two guide blocks.
Referring to fig. 2 and 4, the guide bush fixing mechanism 2 includes a shaft side seat 21 and a fixed shaft 22, and the shaft side seat 21 is located at one end of the guide groove 11 and is fixed by a bolt. The fixed shaft 22 is adapted to be inserted into a guide sleeve for fixing the product so as to cooperate with the movable module 3 for concentricity detection. The fixed shaft 22 is disposed on the shaft side seat 21 and parallel to the guide groove 11, and maintains the effect of completely extending the guide sleeve out of the side surface of the shaft side seat 21 during concentricity detection.
The movable module 3 comprises a movable slide block 31, and the movable slide block 31 is arranged in the guide groove 11 and is provided with a guide block with the bottom extending to the forming side direction; the bottom groove is formed in the bottom of the side wall of the guide groove 11 along the length direction, the guide block is connected to the bottom groove in a sliding mode, and the movable sliding block 31 is connected to the guide groove 11 in a sliding mode in a relatively stable mode. The movable slider 31 is provided with a detection hole 311, and the detection hole 311 is parallel to the longitudinal direction of the guide groove 11 and is arranged on the same central axis as the fixed shaft 22.
A standard component (abbreviated as a workpiece a) matched with the guide sleeve is arranged in the detection hole 311, and the workpiece a is tubular. In order to fix the workpiece a, a positioning hole 312 is formed in the movable slider 31 from top to bottom, and the positioning hole 312 communicates with the detection hole 311 and is close to the side edge of the detection hole 311. A positioning opening which is not communicated with the inner cavity is pre-arranged on the wall of the workpiece A; after the workpiece a is placed in the detection hole 311, a worker inserts a positioning rod 32 from the positioning hole 312, so that the positioning rod 32 is inserted into the positioning hole on the workpiece a to fix the workpiece a. The structure can make the installation and the disassembly of the workpiece A relatively convenient.
Referring to fig. 2 and 3, the sensing module 4 includes a stroke sensing unit 41 and a product sensing unit 42, where the stroke sensing unit 41 may be a micro-motion forming switch in this embodiment, and the micro-motion stroke switches are used in pairs and are mounted on the tool holders 1 at both sides of the guide groove 11. The side of the movable slide block 31 is provided with a side mounting groove, and a micro-motion travel stop block 33 is fixed in the side mounting groove. The two micro-motion travel switches are positioned at the beginning and the end of the moving path of the micro-motion travel stop block 33, and the contact faces the micro-motion travel stop block 33.
The product sensing unit 42 in this embodiment may be a photoelectric sensor, which is mounted at any position that can be detected by a guide sleeve on the fixed shaft 22 for concentricity detection, for example: the upper position of the tool seat 1 can be equal.
The stroke sensing unit 41 and the product sensing unit 42 are respectively and electrically connected to the control module 5, and the control module 5 can be a PLC controller and can be configured to be used in combination with a touch pad.
The first driving mechanism 6 may be a cylinder in this embodiment, and the cylinder and other electrical components described below are respectively connected to the controller so as to perform control; the two ends of the tool seat 1 are respectively fixed with a connecting plate through bolts, the cylinder body of the air cylinder is fixed on the connecting plate, and the telescopic rod extends to the guide groove 11; the telescopic rod end of the air cylinder is fixedly provided with a T-shaped connecting shaft in overlooking mode, a vertical T-shaped groove is formed in the movable sliding block 31, and the end head of the T-shaped connecting shaft is clamped into the T-shaped groove from top to bottom to realize connection.
The using process comprises the following steps:
the guide sleeve to be detected is sleeved on the fixed shaft 22, the movable slide block 31 is pushed by the air cylinder to move towards the shaft side seat 21 until the micro-motion travel stop block 33 touches a micro-motion travel switch to stop moving forwards, and at the moment, the guide sleeve is inserted into the workpiece A in the detection hole 311 of the movable slide block 31. After that, the cylinder contracts to drive the movable slide block 31 to retract until the micro-motion travel stop block 33 touches the other micro-motion travel switch to stop.
In the above process, if the concentricity of the guide sleeve meets the standard, it stays on the fixed shaft 22; if the concentricity of the guide sleeve is not qualified, the guide sleeve is deformed to be inserted into the workpiece a in the above process, so that the guide sleeve is separated from the fixed shaft 22 and left in the workpiece a after the movable slider 31 is retracted, and at this time, the product sensing unit 42 does not detect the guide sleeve (the reflected photoelectric information is different) on the fixed shaft 22.
According to the above, the control module 5 is configured to: the first 6 linkage movable slide block 31 of the driving mechanism is controlled to reciprocate according to the stroke feedback of the stroke sensing unit 41; judging whether the current product is qualified according to the product presence detection feedback of the product sensing unit 42, and executing preset response logic; wherein the response logic includes outputting alarm prompting instructions such as: and opening one alarm. At this time, the system can relatively and rapidly detect the concentricity of the guide sleeve without depending on a three-coordinate instrument, so that a great amount of produced guide sleeves can be detected, even the whole guide sleeves are detected, and the economic loss caused by the bad guide sleeves is reduced.
Referring to fig. 5 and 6, in order to more efficiently detect the guide sleeve, the system further includes: feeding and discharging integrated actuating mechanism.
The shaft-side seat 21 is provided with a forward and backward hole 211 and an upper sleeve notch 212, the forward and backward hole 211 is parallel to the guide groove 11, and one end of the fixed shaft 22 extends out of the guide groove 11 and passes through the forward and backward hole 211. The upper part of the upper sleeve notch 212 and the side facing the movable slider 31 are both in an opening structure, and the advance and retreat hole 211 penetrates the upper sleeve notch 212. The upper part of the upper sleeve notch 212 fixes a guide funnel with a large upper part and a small lower part.
Feeding and returning integrated actuating mechanism includes: the second driving mechanism 71 and the stop sleeve assembly 72, the second driving mechanism 71 may be a cylinder in this embodiment, and the cylinder has the same structure as the other cylinder, and the end of the T-shaped connecting shaft is fixed to the outer end of the fixed shaft 22 through a plate.
The stop sleeve assembly 72 comprises a stop plate 721 and a driving mechanism III, wherein the stop plate 721 is arc-shaped, and the inner arc surface is matched with the circumferential surface of the pipe section 92 of the guide sleeve. The stopper 721 is located below the guide sleeve, and a handle plate 723 is formed at the lower portion thereof, and the handle plate 723 is provided with a screw hole in the longitudinal direction.
The third driving mechanism can be a motor 722 and a screw 724 fixed on the output shaft of the motor 722, wherein the motor 722 is arranged in an inner notch pre-opened at the bottom of the guide groove 11, and the output shaft is upward; screw 724 is threaded with stem plate 723. The handle plate 723 is attached to the side wall of the shaft side seat 21, and the motor 722 is electrically connected to the control module 5.
The sensing module 4 further comprises an upper sleeve sensing unit 43 for detecting whether the guide sleeve is sleeved with the fixed shaft; the upper sleeve sensing unit 43 may be a film type pressure sensor in this embodiment, and is embedded in the intrados of the stopper 721 and electrically connected to the control module 5.
The initial state of the stopper plate 721 is assumed to be: the control module 5 is configured to: according to the upper sleeve feedback of the upper sleeve sensing unit 43, the driving mechanism II 71 drives the fixed shaft 22 to insert into the guide sleeve, and the driving mechanism III makes the stop plate maintain the posture for the preset maintaining time T1, then the stop plate is retracted out of the moving path of the guide sleeve and is reset after the retracting time T2.
When the guide sleeve is not sent to the upper part of the upper sleeve notch 212 through the vibration disc, the mechanical arm and the like and falls on the stop plate 721, the stop plate 721 is lifted to be close to the upper sleeve notch 212; when the guide sleeve falls on the stop plate 721, the upper sleeve sensing unit 43 feeds back a product signal, at this time, the stop plate 721 falls back to the initial state, and then the driving mechanism II 71 drives the fixed shaft 22 to move into the guide groove 11, so that the fixed shaft 22 is inserted into the guide sleeve.
In this process, the stop plate 721 maintains an initial state for the time T1, ensuring that the fixed shaft 22 and the guide sleeve are inserted in place; and then backing off, so that the fixed shaft 22 drives the guide sleeve to continue to extend into the guide groove 11, and resetting is performed after the follow-up timing reaches the backing-off time T2, so that the guide sleeve is prevented from moving outwards.
The movement of the stopper plate 721 is: the motor 722 rotates the screw 724, and at this time, since the handle plate 723 is not rotatable, it relatively moves up and down, thereby driving the stopper plate 721 to move up and down.
Based on the above, the control module 5 may be configured to: the product percent of pass and/or percent of failure is calculated according to the feedback count (i.e., the total number of loopers) of the loopers sensing unit 43 and the number of outputs (i.e., the number of failed) of the alarm prompt instruction.
Referring to fig. 5, two product outlets 111 are provided at the bottom of the guide groove 11, one product outlet 111 being located between the shaft-side seat 21 and the movable slider 31 and being close to the shaft-side seat 21 for receiving the qualified guide bush that falls off from the fixed shaft 22.
Specifically: when the movable slide block 31 retreats, the second driving mechanism 71 drives the fixed shaft 22 to move towards the outside of the guide groove 11, and at this time, the stop plate 721 prevents the guide sleeve from moving together, so that the guide sleeve slides relative to the fixed shaft 22 to be separated, and then the guide sleeve is adjusted into the corresponding product outlet 111.
It should be noted that, referring to fig. 5, in order to ensure that the above-mentioned process fixing shaft 22 needs to be provided to include a central shaft 221 and a thrust block 222, the thrust block 222 is fixed to an upper portion of the central shaft, for being engaged with the large end 11 of the guide sleeve to achieve the insertion and removal of the guide sleeve without interfering with the stopper plate 721.
The other product outlet 111 is located on the side of the previous product outlet 111 facing away from the axle-side seat 21 and is intended to receive a reject guide sleeve that is removed from the movable slider 31.
Referring to fig. 4, a separation plate 34 is fixed to the upper portion of the tool holder 1 at the side of the movable slider 31, and the separation plate 34 extends vertically and then extends toward the movable slider 31.
The movable slide block 31 is provided with a transverse notch 313 parallel to the guide groove 11, and the transverse notch 313 is communicated with the detection hole 311 and has an opening structure on one side facing away from the center of the movable slide block 31 and one side facing the shaft side seat 21. One end of the separation plate 34 extends into the detection hole 311 from the lateral notch 313 in the direction of the guide groove width; the side wall of the work a in the movable slider 31 has a bayonet into which the separation plate 34 is inserted.
According to the above, the guide sleeve retained in the work a is blocked by the separation plate 34 from moving together with the work a after the movable slider 31 is retracted, and is pushed out of the movable slider 31.
Referring to fig. 3, 4 and 5, in order to prevent the two product outlets 111 from being inadvertently dropped due to the close distance, the pass/fail guide sleeve is provided with an outlet separation assembly between the two product outlets 111, and the outlet separation assembly is further provided to be linked with the movable slider 31.
The outlet separation assembly comprises an air outlet plate 81 and a linkage switch, the air outlet plate 81 is embedded at the bottom of the guide groove 11 and arranged along the width direction, the air outlet plate 81 is positioned between two product outlets 111, a plurality of air holes uniformly distributed along the length direction are formed in the air outlet plate 81, the air holes are communicated with the air source unit 84 through a pre-opened air duct matching pipeline at the lower part of the tool seat, and the air source unit 84 can be a fan.
The linkage switch comprises a wedge block 82 and a micro switch 83, wherein the wedge block 82 is vertically connected in a sliding manner in a pre-opened mounting hole at the bottom of the guide groove 11 and extends upwards out of the bottom of the guide groove 11; the inclined surface of the wedge block 82 faces the movable slider 31. The microswitch 83 is mounted in the mounting hole, and the pressing portion is located below the wedge 82.
When the movable slide block 31 approaches the shaft side seat 21, the movable slide block applies force to the inclined surface of the wedge-shaped block 82 to enable the wedge-shaped block to sink, and at the moment, the air hole stops air outlet; when the movable slide block 31 is retracted, the movable slide block is not pressed on the wedge-shaped block 82 any more, the air hole starts to discharge air, and the two product outlets 111 are separated, so that the guide sleeve is prevented from falling down by mistake.
The micro switch 83 and the air source unit 84 are respectively connected to the control module 5, and the control module 5 is configured to: when receiving a signal fed back when the micro switch 83 is pressed, controlling the wind source unit 84 to work; otherwise, the operation of the wind power unit 84 is stopped.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The concentricity detection system for the guide sleeve workpiece of the automobile electric control system is characterized in that: comprises a tool seat (1), a guide sleeve fixing mechanism (2), a movable module (3), an induction module (4), a control module (5) and a first driving mechanism (6) for driving the movable module (3) to move;
the fixture seat (1) is provided with a guide groove (11), the guide sleeve fixing mechanism (2) comprises a shaft side seat (21) and a fixed shaft (22) for sleeving the guide sleeve, the shaft side seat (21) is arranged in the guide groove (11), and the fixed shaft (22) is arranged on the side surface of the shaft side seat (21) and extends out of the side surface of the shaft side seat (21) along the length direction of the guide groove (11);
the movable module (3) comprises a movable sliding block (31), the movable sliding block (31) is connected to the guide groove (11) in a sliding manner and is positioned on one side of the fixed shaft (22) extending out of the shaft side seat (21), a detection hole (311) is formed in the movable sliding block (31), and the detection hole (311) is used for fixing a standard component matched with the guide sleeve for concentricity detection and is arranged with the same central axis as the fixed shaft (22);
the induction module (4) comprises a stroke induction unit (41) for detecting the moving amount of the movable slide block (31) and a product induction unit (42) for detecting whether the guide sleeve on the fixed shaft (22) is detained in the movable slide block (31);
the control module (5) is electrically connected with the induction module (4) and the first driving mechanism (6), and the first driving mechanism (6) is arranged on the tool seat (1) and the driving part is linked with the movable sliding block (31);
the control module (5) is configured to:
according to the stroke feedback control driving mechanism I (6) of the stroke sensing unit (41), the movable sliding block (31) is linked to reciprocate;
judging whether the current product is qualified or not according to the detection feedback of the product existence of the product sensing unit (42), and executing preset response logic; wherein the response logic includes outputting an alarm alert instruction.
2. The concentricity detection system for the guide sleeve workpiece of the automotive electronic control system according to claim 1, wherein: the feeding and discharging integrated actuating mechanism is used for enabling the guide sleeve to be sleeved with or separated from the fixed shaft (22).
3. The concentricity detection system for the guide sleeve workpiece of the automotive electronic control system according to claim 2, wherein: the shaft side seat (21) is provided with a driving and reversing hole (211) and an upper sleeve groove (212), and the fixed shaft (22) penetrates through the driving and reversing hole (211) and is in sliding connection; the upper part of the upper sleeve groove (212) and one side facing the movable sliding block (31) are both in an opening structure, and the advancing and retreating hole (211) penetrates through the upper sleeve groove opening (212);
the feeding and returning integrated actuating mechanism comprises: a second driving mechanism (71) and a stop sleeve assembly (72); the second driving mechanism (71) is arranged on the tool seat (1) and the driving part is linked with the fixed shaft (22) and used for enabling the fixed shaft (22) to axially reciprocate; the stop sleeve assembly (72) comprises a stop plate (721) and a driving mechanism III, wherein the stop plate (721) is vertically connected to the side wall of the shaft side seat (21) in a sliding mode, the sliding direction is a radial direction of the fixed shaft (22), and a driving part of the driving mechanism III is linked with the stop plate (721) and enables the stop plate (721) to extend into the upper sleeve notch (212) to stop the guide sleeve; the second driving mechanism (71) and the third driving mechanism are respectively and electrically connected with the control module (5);
the induction module (4) further comprises an upper sleeve induction unit (43) for detecting whether the guide sleeve is sleeved with the fixed shaft (22), and the upper sleeve induction unit (43) is electrically connected with the control module (5);
the control module (5) is configured to: according to the upper sleeve feedback of the upper sleeve sensing unit (43), the driving mechanism II (71) drives the fixed shaft (22) to be inserted into the guide sleeve, and the driving mechanism III enables the stop plate (721) to maintain the initial posture that the big head end (91) of the guide sleeve stretches out of the upper sleeve notch (212) by the pipe section (92) of the abutting guide sleeve in preset maintaining time T1, and then the guide sleeve is retracted out of the moving path of the guide sleeve and reset after the retracting time T2.
4. A concentricity detection system for a guide sleeve workpiece of an automotive electronic control system as claimed in claim 3, wherein: the control module (5) is configured to: when the feedback of the upper sleeve induction unit (43) judges that the upper sleeve induction unit is not in contact with the guide sleeve, the motor (722) drives the stop plate (721) to approach the upper opening edge of the feeding notch; conversely, the motor (722) is caused to drive the stop plate (721) to reset for an initial state of T1.
5. A concentricity detection system for a guide sleeve workpiece of an automotive electronic control system as claimed in claim 3, wherein: the stop plate (721) is arc-shaped, the inner cambered surface of the stop plate is matched with the circumferential surface of a pipe section (92) of the guide sleeve, a handle plate (723) is fixed on one side, away from the guide sleeve, of the stop plate (721), a threaded hole is formed in the handle plate (723) along the radial direction of the fixed shaft (22), the driving mechanism III comprises a motor (722) and a screw rod (724) fixed on the output shaft of the motor (722), the screw rod (724) is in threaded connection with the threaded hole of the handle plate (723), and the handle plate (723) is attached to the outer wall of the shaft side seat (21); the fixed shaft (22) comprises a central shaft (221) and a thrust block (222), and the thrust block (222) is fixed on the outer wall of the arc opening of the convex stop plate (721) of the central shaft (221).
6. The concentricity detection system for the guide sleeve workpiece of the automotive electronic control system according to claim 5, wherein: two product outlets (111) are formed in the bottom of the guide groove (11), the two product outlets (111) are located between the shaft side seat (21) and the movable sliding block (31) and are distributed along the length direction of the guide groove (11), and one product outlet (111) is close to the shaft side seat (21) and is used for receiving the qualified guide sleeve falling off from the fixed shaft (22); the other product outlet (111) is positioned below the moving path of the movable slide block (31) and is used for receiving the unqualified guide sleeve falling off from the movable slide block (31); an outlet separation component which is linked with the movable sliding block (31) is arranged between the two product outlets (111).
7. The concentricity detection system for the guide sleeve workpiece of the automotive electronic control system according to claim 6, wherein: the device further comprises a separating plate (34) for separating the unqualified guide sleeve from the movable slide block (31), wherein the movable slide block (31) is provided with a transverse groove (313) of the parallel guide groove (11), and the transverse groove (313) is communicated with the detection hole (311) and is in an opening structure at one side away from the center of the movable slide block (31) and one side facing the shaft side seat (21); one end of the separation plate (34) is fixed on the tool holder (1), and the other end of the separation plate extends into the detection hole (311) from the transverse notch (313) along the width direction of the guide groove (11); the side wall of the standard component in the movable sliding block (31) is provided with a bayonet for inserting the separating plate (34).
8. The concentricity detection system for the guide sleeve workpiece of the automotive electronic control system according to claim 7, wherein: the outlet separation assembly comprises an air outlet plate (81) and a linkage switch, the air outlet plate (81) extends along the width of the guide groove (11) and is embedded into the bottom of the guide groove (11), and a plurality of air holes distributed along the length direction are formed in the air outlet plate (81); the wind holes are used for downwards communicating with a designated wind source unit (84); the linkage switch comprises a wedge block (82) and a micro switch (83), wherein the wedge block (82) is vertically connected to the tool holder (1) in a sliding manner and stretches out of the bottom surface of the guide groove (11), the inclined surface of the wedge block (82) faces the movable sliding block (31), and the micro switch (83) and the air source unit (84) are respectively connected to the control module (5).
9. The concentricity detection system for the guide sleeve workpiece of the automotive electronic control system according to claim 1, wherein: the movable sliding block (31) is provided with a positioning hole (312), the positioning hole (312) is communicated with the detection hole (311), and a positioning rod (32) inserted into a pre-opened positioning opening on the standard component is inserted into the positioning hole (312).
10. A concentricity detection system of a guide sleeve workpiece of an automotive electronic control system according to claim 3, characterized in that the control module (5) is arranged to: and calculating the product percent of pass and/or the reject ratio according to the feedback count of the upper sleeve sensing unit (43) and the output times of the alarm prompt instruction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310426448.9A CN116242229B (en) | 2023-04-19 | 2023-04-19 | Concentricity detection system for guide sleeve workpiece of automobile electric control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310426448.9A CN116242229B (en) | 2023-04-19 | 2023-04-19 | Concentricity detection system for guide sleeve workpiece of automobile electric control system |
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| CN116242229B true CN116242229B (en) | 2023-08-29 |
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| CN202310426448.9A Active CN116242229B (en) | 2023-04-19 | 2023-04-19 | Concentricity detection system for guide sleeve workpiece of automobile electric control system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062124A (en) * | 1975-06-19 | 1977-12-13 | Finike Italiana Marposs Soc. In Accomandita Semplice Di Mario Possati & C. | Apparatus for measuring errors in concentricity relative to two surfaces of rotation |
| CN102457142A (en) * | 2010-10-28 | 2012-05-16 | 比亚迪股份有限公司 | Eccentricity detection device of motor shell as well as mounting structure and method of guide sleeve and motor shell |
| CN204115647U (en) * | 2014-10-11 | 2015-01-21 | 上海汽车齿轮一厂 | Axiality detection device |
| CN208398793U (en) * | 2018-07-26 | 2019-01-18 | 成都吉通航空精密机电有限公司 | A kind of special piece coaxality measuring mechanism |
| CN209802273U (en) * | 2019-04-02 | 2019-12-17 | 成都市新津事丰医疗器械有限公司 | Remaining needle coaxiality detection tool |
| CN210346576U (en) * | 2019-10-16 | 2020-04-17 | 贝美西(北京)机床部件有限公司 | Device for testing concentricity of electric spindle |
| CN112161553A (en) * | 2020-10-26 | 2021-01-01 | 泸州容大智能变速器有限公司 | Oil cylinder connecting pipe coaxiality measuring and detecting tool |
| CN213422072U (en) * | 2020-10-27 | 2021-06-11 | 湖州师范学院 | Concentricity rapid detection device for long-distance small-diameter hole |
-
2023
- 2023-04-19 CN CN202310426448.9A patent/CN116242229B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062124A (en) * | 1975-06-19 | 1977-12-13 | Finike Italiana Marposs Soc. In Accomandita Semplice Di Mario Possati & C. | Apparatus for measuring errors in concentricity relative to two surfaces of rotation |
| CN102457142A (en) * | 2010-10-28 | 2012-05-16 | 比亚迪股份有限公司 | Eccentricity detection device of motor shell as well as mounting structure and method of guide sleeve and motor shell |
| CN204115647U (en) * | 2014-10-11 | 2015-01-21 | 上海汽车齿轮一厂 | Axiality detection device |
| CN208398793U (en) * | 2018-07-26 | 2019-01-18 | 成都吉通航空精密机电有限公司 | A kind of special piece coaxality measuring mechanism |
| CN209802273U (en) * | 2019-04-02 | 2019-12-17 | 成都市新津事丰医疗器械有限公司 | Remaining needle coaxiality detection tool |
| CN210346576U (en) * | 2019-10-16 | 2020-04-17 | 贝美西(北京)机床部件有限公司 | Device for testing concentricity of electric spindle |
| CN112161553A (en) * | 2020-10-26 | 2021-01-01 | 泸州容大智能变速器有限公司 | Oil cylinder connecting pipe coaxiality measuring and detecting tool |
| CN213422072U (en) * | 2020-10-27 | 2021-06-11 | 湖州师范学院 | Concentricity rapid detection device for long-distance small-diameter hole |
Also Published As
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|---|---|
| CN116242229A (en) | 2023-06-09 |
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