CN108444407B - Measurement and high-frequency impact processing device of aluminium honeycomb cell terminal surface - Google Patents
Measurement and high-frequency impact processing device of aluminium honeycomb cell terminal surface Download PDFInfo
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- CN108444407B CN108444407B CN201810157493.8A CN201810157493A CN108444407B CN 108444407 B CN108444407 B CN 108444407B CN 201810157493 A CN201810157493 A CN 201810157493A CN 108444407 B CN108444407 B CN 108444407B
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a device for measuring the end face of an aluminum honeycomb cell and processing high-frequency impact, which comprises a three-way motion platform, a three-way motion platform and a three-way motion platform, wherein the three-way motion platform is used for driving a swinging device to move in X, Y, Z three directions in space; the swinging device is used for driving the rotating device to swing around the Y axis; the rotating device is used for driving the high-frequency impact device to rotate around the axis of the high-frequency impact device and driving the laser measuring device to rotate around the axis of the high-frequency impact device; the high-frequency impact device is used for performing high-frequency impact treatment on the end faces of the aluminum honeycomb cells to be treated; the laser measuring device is used for measuring the surface shape of the end face of the aluminum honeycomb cell to be processed; and the clamp is used for fixing the aluminum honeycomb to be treated. The invention solves the problem that the existing high-frequency impact device can not directly carry out high-frequency impact treatment on the end face of the aluminum honeycomb cell with unknown shape by integrating the laser measuring device and the high-frequency impact device, and has the advantages of online detection and processing, strong applicability and the like.
Description
Technical Field
The invention relates to a measuring and impacting device, in particular to a measuring and high-frequency impacting processing device for an aluminum honeycomb cell end face.
Background
At present, sandwich structural members prepared from aluminum honeycombs are widely applied in the aerospace field, such as fairings of satellites, hatches of airplanes, floors and the like. The manufacturing process of the sandwich structure mainly comprises the following steps: processing the aluminum honeycomb according to the shape design requirement; attaching a composite material plate or an aluminum alloy plate skin with a glue film to an aluminum honeycomb, melting the glue film in a high-temperature environment, and enabling the glue solution to flow onto the end face and the side wall of a cell of the aluminum honeycomb; and finally, curing the glue solution and finishing the bonding. The bonding quality of the aluminum honeycomb and the skin has a great influence on the performance of the sandwich structural member. However, the wall thickness of the aluminum honeycomb is mostly 0.03 mm-0.1 mm, the effective bonding area of the end faces of the aluminum honeycomb cells only accounts for about 7% of the area of the bonding matching surface, and the bonding quality requirement is high.
The high-frequency impact device is utilized to carry out high-frequency impact treatment on the end face of the aluminum honeycomb cell, so that the area of the end face of the aluminum honeycomb cell can be effectively increased, and further, the effective bonding area of the aluminum honeycomb and the skin is increased. However, in the processing method, surface shape data of the end face of the aluminum honeycomb cell needs to be obtained in advance to customize a processing path, a high requirement is imposed on the position relationship between the impact head and the end face of the aluminum honeycomb cell, and after impact processing, the impact effect needs to be detected and evaluated to determine whether a processed workpiece meets the bonding requirement, so that a device integrating a surface shape measuring function and a high-frequency impact processing function is needed.
Disclosure of Invention
In view of the above-mentioned technical problems, an apparatus for measuring an end face of an aluminum honeycomb cell and processing a high-frequency impact is provided. The technical means adopted by the invention are as follows:
a device for measuring and high-frequency impact processing of aluminum honeycomb cell end faces, comprising:
the three-way motion platform is used for driving the swinging device to move in X, Y, Z three directions in the space;
the swinging device is used for driving the rotating device to swing around the Y axis;
the rotating device is used for driving the high-frequency impact device to rotate around the axis of the high-frequency impact device and driving the laser measuring device to rotate around the axis of the high-frequency impact device;
the high-frequency impact device is used for performing high-frequency impact treatment on the end faces of the aluminum honeycomb cells to be treated;
the laser measuring device is used for measuring the surface shape of the end face of the aluminum honeycomb cell to be processed;
and the clamp is used for fixing the aluminum honeycomb to be treated.
The three-way motion platform comprises a base, two parallel slide rails, a Y-direction sliding seat, an X-direction sliding seat and a Z-direction sliding seat, wherein the two parallel slide rails are positioned on the base and extend along the Y-axis direction;
the clamp is located between the two slide rails.
The swing device comprises an intermediate shaft arranged along the Y-axis direction, a first motor driving the intermediate shaft to rotate around the axis of the intermediate shaft, a bearing box connected with the outer wall of the intermediate shaft through a first bearing and connected with the lower end of the Z-direction sliding seat, and a switching frame positioned at one end of the intermediate shaft far away from the first motor, wherein the intermediate shaft is connected with the rotating device through the switching frame;
under the working state, the first motor drives the intermediate shaft to rotate, and then the rotating device is driven to swing around the Y axis through the switching frame.
The first motor is fixed on the bearing box;
the bearing box is of a split structure and comprises a box cover and a box body, wherein the box cover and the box body are located on one side of the adapter rack, the box cover is in threaded connection with the box body, and steps matched with the first bearing are arranged on the inner walls of the box cover and the box body.
The adapter rack comprises a shaft connected with the intermediate shaft and a square base connected with the rotating device.
The output shaft of the first motor is in key connection with the intermediate shaft, a shaft shoulder used for positioning the inner ring of the first bearing is arranged in the middle of the intermediate shaft, a round hole is formed in the other end of the intermediate shaft and matched with the shaft, a screw hole is formed in the hole wall of the round hole, and the shaft is fixed to the screw hole through a set screw.
The rotating device comprises a switching ring connected with the switching frame, an outer sleeve of which the upper end outer wall is sleeved with the switching ring, an outer sleeve cover positioned at the upper end of the outer sleeve, an outer base plate positioned at the lower end of the outer sleeve, an inner sleeve of which the outer wall is connected with the inner wall of the outer sleeve through a second bearing, and an inner base plate positioned at the lower end of the inner sleeve, wherein an output shaft passes through the outer sleeve cover and is connected with a second motor at the upper end of the inner sleeve;
the high-frequency impact device is arranged in the inner sleeve, and the lower end of the high-frequency impact device sequentially penetrates through the inner chassis, the outer chassis and the driven wheel chassis;
the laser measuring device is positioned on the lower surface of the driven wheel chassis.
The swinging ring can continuously swing around the axis (Y axis) of the intermediate shaft or keep static at a fixed inclination angle under the driving of the intermediate shaft, so as to drive the high-frequency impact device to continuously swing around the axis of the intermediate shaft or keep a fixed inclination angle to perform impact treatment on the end surface of an aluminum honeycomb cell to be treated, the outer sleeve does not rotate relative to the axis of the outer sleeve, the second motor can drive the inner sleeve to rotate relative to the outer sleeve, so as to drive the high-frequency impact device to rotate around the axis (Z axis), the third motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate relative to the outer sleeve through the belt, and further drives the laser measuring device to rotate around the axis of the high-frequency impact device.
The adapter ring is fixed on the square base through threaded connection, and the outer sleeve is arranged in the adapter ring and is positioned through a set screw. The second motor is fixed on the outer barrel cover, the outer barrel cover is in threaded connection with the outer sleeve, a shaft shoulder matched with the second bearing is arranged on the outer wall of the inner sleeve, and the upper end of the inner sleeve is in key connection with an output shaft of the second motor.
The inner wall of the driven wheel is provided with a bulge matched with the outer ring of the third bearing, and the outer chassis is fixed on the outer sleeve through threaded connection and axially positions the third bearing and the driven wheel. And the third motor is fixed on the motor frame through a set screw.
The laser measuring device comprises a guide rail positioned on the lower surface of the driven wheel chassis, a sliding block positioned on the guide rail, a steering engine positioned at the lower end of the sliding block, a linear laser sensor positioned on the steering engine, a lead screw motor fixed on the guide rail, wherein an output shaft of the lead screw motor is connected with a lead screw, the other end of the lead screw penetrates through the sliding block and is connected with a baffle fixed on the guide rail, and an extension line of the axis of the guide rail is perpendicularly intersected with the axis of the high-frequency impact device. The line laser sensor can emit line laser to measure the end face of the aluminum honeycomb cell.
When the linear laser steering device works, the driven wheel chassis can drive the linear laser sensor to revolve around the high-frequency impact device, the slider is driven by the lead screw motor to move so as to change the revolution radius of the linear laser sensor, the steering engine can enable the linear laser sensor to rotate around the steering engine shaft, and the middle point of linear laser emitted by the linear laser sensor is ensured to be on the extension line of the axis of the steering engine shaft during installation.
The high-frequency impact device comprises a cover plate, a piezoelectric ceramic piece, a flange, an amplitude transformer and an impact head;
the flange is in threaded connection with the rear end of the amplitude transformer, the piezoelectric ceramic pieces are stacked on the flange and are compressed through the cover plate, the impact head is fixed at the lower end of the amplitude transformer, a circular groove matched with the outer wall of the flange is formed in the inner wall of the lower end of the inner sleeve, and the flange is located in the circular groove and is compressed at the bottom of the circular groove through the inner base plate. The piezoelectric ceramic plate can vibrate after being electrified, the amplitude transformer can amplify the amplitude and transmit the amplitude to the impact head, and finally the impact head can generate high-frequency vibration along the axial direction.
The measuring and high-frequency impact processing device for the end face of the aluminum honeycomb cell further comprises a motion control system, wherein the motion control system is configured to be used for controlling the three-way motion platform, the swinging device, the rotating device and the laser measuring device to move and adjusting the position of the high-frequency impact device;
and the data processing system is configured to be used for receiving the measurement data from the laser measuring device, generating a corresponding motion path and motion parameters of the high-frequency impact device and feeding back the motion path and the motion parameters to the motion control system.
The invention can firstly carry out measurement before processing the end face of the aluminum honeycomb cell to be processed to obtain all surface shape data of the end face of the aluminum honeycomb cell to be processed and then carry out high-frequency impact processing on the data, and also can carry out synchronous measurement and impact processing on the end face of the aluminum honeycomb cell to be processed.
The aluminum honeycomb subjected to impact treatment has the characteristics that the area of the end face of the cell is increased, and the width of the honeycomb near the end face is increased.
Compared with the prior art, the invention has the following beneficial effects:
1. the measuring and processing precision is high. The invention adopts the high-precision line laser sensor, the measurement precision can reach the micron level, the vibration of the high-frequency impact device is stable and controllable, and the surface shape precision of the end surface of the aluminum honeycomb cell is ensured.
2. The applicability is good. The measuring mode of the invention is non-contact measuring, the measurement of the aluminum honeycomb cell end surface is not limited by the surface shape, various planes, inclined planes and curved surfaces can be measured, and the high-frequency impact treatment can be directly carried out after the measurement is finished.
3. Can be processed and detected on line. The method can firstly carry out measurement before processing the end face of the aluminum honeycomb cell to be processed to obtain all surface shape data of the end face of the aluminum honeycomb cell to be processed and then carry out impact processing on the data, and can also carry out synchronous measurement and impact on the end face of the aluminum honeycomb cell to be processed; after the aluminum honeycomb cell end face to be processed is subjected to impact treatment, the surface appearance of the processed aluminum honeycomb cell end face is measured, and the data processing system can carry out quantitative analysis and evaluation on the impact treatment effect by comparing appearance data before and after the workpiece is processed, so that secondary impact treatment in the later period is facilitated.
For the reasons, the invention can be widely popularized in the fields of measurement, processing and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the spatial structure of an apparatus for measuring the cell end face of an aluminum honeycomb and for high-frequency impact treatment according to an embodiment of the present invention.
Fig. 2 is a sectional view of a swing device and a rotation device in an embodiment of the present invention.
Fig. 3 is a schematic structural view of a high frequency percussion device in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a laser measuring device according to an embodiment of the present invention.
Fig. 5 is a schematic view of the high-frequency impact treatment of the end face of the aluminum honeycomb cell to be treated according to the embodiment of the present invention.
Fig. 6 is a schematic illustration of simultaneous measurement and impact of aluminum honeycomb cell end faces to be processed along a right-angled path in an embodiment of the present invention.
FIG. 7 is a top view of the topography of a two-layer aluminum honeycomb wall before and after high frequency impact treatment, wherein the upper half is untreated cell walls and the lower half is treated cell walls.
FIG. 8 is a longitudinal cross-sectional view of a double layer aluminum honeycomb wall after high frequency impact treatment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 to 8, a device for measuring and high-frequency impact processing of an end face of an aluminum honeycomb cell, comprising:
the three-way motion platform is used for driving the swinging device 1 to move in three directions in the space X, Y, Z;
the swinging device 1 is used for driving the rotating device 2 to swing around a Y axis;
the rotating device 2 is used for driving the high-frequency impact device 3 to rotate around the axis thereof and driving the laser measuring device 4 to revolve around the axis of the high-frequency impact device 3;
the high-frequency impact device 3 is used for performing high-frequency impact treatment on the end faces of the 5-cell cells of the aluminum honeycomb to be treated;
the laser measuring device 4 is used for measuring the surface shape of the end face of the cell of the aluminum honeycomb 5 to be processed;
and a jig 6 for fixing the aluminum honeycomb 5 to be processed.
The three-way motion platform comprises a base 7, two sliding rails 8 which are arranged on the base 7 and extend in the Y-axis direction in parallel, a Y-direction sliding seat 9 which is arranged on the two sliding rails 8 and can move in the Y-axis direction, an X-direction sliding seat 10 which is arranged on the Y-direction sliding seat 9 and can move in the X-axis direction, and a Z-direction sliding seat 11 which is arranged on the X-direction sliding seat 10 and can move in the Z-axis direction, wherein the swing device 1 is arranged at the lower end of the Z-direction sliding seat 11;
the clamp 6 is located between the two slide rails 8.
The swing device 1 comprises an intermediate shaft 12 arranged along the Y-axis direction, a first motor 13 driving the intermediate shaft 12 to rotate around the axis thereof, a bearing box 15 connected with the outer wall of the intermediate shaft 12 through a first bearing 14 and connected with the lower end of the Z-direction sliding seat 11, and an adapter bracket 16 positioned on one end of the intermediate shaft 12 far away from the first motor 13, wherein the intermediate shaft 12 is connected with the rotating device 2 through the adapter bracket 16.
The rotating device 2 comprises an adapter ring 17 connected with the adapter frame 16, an outer sleeve 18 with the upper end sleeved with the adapter ring 17, an outer sleeve cover 19 positioned at the upper end of the outer sleeve 18, an outer chassis 20 positioned at the lower end of the outer sleeve 18, an inner sleeve 22 with the outer wall connected with the inner wall of the outer sleeve 18 through a second bearing 21, an inner chassis 23 positioned at the lower end of the inner sleeve 22, a second motor 24 with an output shaft passing through the outer sleeve cover 19 and connected with the upper end of the inner sleeve 22, a driven wheel 26 with the inner wall connected with the outer wall of the lower end of the outer sleeve 19 through a third bearing 25, and a driven wheel chassis 27 positioned at the lower end of the driven, the adapter ring 17 is provided with a motor frame 28, the motor frame 28 is provided with a third motor 29, a driving wheel 30 is arranged on an output shaft of the third motor 29, and the driving wheel 30 is connected with the driven wheel 26 through a belt 31;
the high-frequency impact device 3 is arranged in the inner sleeve 22, and the lower end of the high-frequency impact device 3 sequentially penetrates through the inner chassis 23, the outer chassis 20 and the driven wheel chassis 27;
the laser measuring device 4 is located on the lower surface of the driven wheel chassis 27.
The laser measuring device 4 comprises a guide rail 32 located on the lower surface of the driven wheel chassis 27, a sliding block 33 located on the guide rail 32, a steering engine 34 located at the lower end of the sliding block 33, a linear laser sensor 35 located on the steering engine 34, and a lead screw motor 36 fixed on the guide rail 32, wherein an output shaft of the lead screw motor 36 is connected with a lead screw 37, the other end of the lead screw 37 penetrates through the sliding block 33 to be connected with a baffle 38 fixed on the guide rail 32, and an extension line of the axis of the guide rail 32 is perpendicularly intersected with the axis of the high-frequency impact device 3.
The high-frequency impact device 3 comprises a cover plate 39, a piezoelectric ceramic plate 40, a flange 41, an amplitude transformer 42 and an impact head 43;
the flange 41 is in threaded connection with the rear end of the amplitude transformer 42, the piezoelectric ceramic piece 40 is stacked on the flange 41 and is pressed tightly through the cover plate 39, the impact head 43 is fixed at the lower end of the amplitude transformer 42, a circular groove matched with the outer wall of the flange 41 is formed in the inner wall of the lower end of the inner sleeve 22, and the flange 41 is located in the circular groove and is pressed tightly at the bottom of the circular groove through the inner chassis 23.
The measuring and high-frequency impact processing device for the end face of the aluminum honeycomb cell further comprises a motion control system, and the motion control system is configured to be used for controlling the three-way motion platform, the swinging device 1, the rotating device 2 and the laser measuring device 4 to move and adjust the position of the high-frequency impact device 3;
and a data processing system configured to receive the measurement data from the laser measuring device 4 and generate corresponding motion path and motion parameters of the high-frequency impact device 3, and feed back the motion path and motion parameters to the motion control system.
When the device works, the high-frequency impact device 3 is firstly closed, the laser measuring device 4 is used for measuring the surface shape of the cell end face of the aluminum honeycomb 5 to be processed along the X-axis direction, the line laser 44 is ensured to be constantly vertical to the X-axis direction during measurement, a part of surface shape is measured every time, after data is obtained, the data processing system stores the data, the three-way motion platform drives the laser measuring device 4 to feed along the Y-axis direction, then the next part of surface shape is measured, after all rows of surface shape data are measured, the data processing system splices and analyzes all surface shape data, and sends a path instruction generated after analysis to the motion control system. And then starting the high-frequency impact device 3, and enabling the high-frequency impact device 3 to impact the cell end faces of the aluminum honeycomb 5 to be processed along the motion path generated by the data processing system until all paths are completed.
As shown in fig. 6, taking the laser measuring device 4 moving along a right-angle path as an example, the laser measuring device 4 and the high-frequency impact device 3 first move along a straight line, at this time, the high-frequency impact device 3 vibrates, when a right-angle inflection point is met, the laser measuring device 4 and the high-frequency impact device 3 stop moving and the high-frequency impact device 4 vibrates, at this time, the steering engine 34 drives the line laser sensor 35 to rotate clockwise by 90 ° so that the line laser 44 is still perpendicular to the next path, then the high-frequency impact device 3 starts vibrating and continues moving to the inflection point, at this time, the third motor 29 drives the driving wheel 30 to rotate, the driving wheel 30 drives the driven wheel 26 to rotate through the belt 31 so as to drive the laser measuring device 4 to rotate, the slider 33 on the laser measuring device 4 slides along the guide rail 32 to ensure that the midpoint of the line laser 44 always falls on the moving path, the steering engine 34 drives the line laser sensor 35 to cooperate with the sliding block 33 to rotate anticlockwise so as to ensure that the line laser 44 is perpendicular to a moving path at any moment, when the high-frequency impact device 3 moves to an inflection point, the laser measuring device 4 revolves around the high-frequency impact device 3 clockwise by 90 degrees, the steering engine 34 drives the line laser sensor 35 to rotate anticlockwise by 90 degrees, and the high-frequency impact device 3 can continue to impact along the path behind the inflection point.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A device for measuring and processing high-frequency impact on the end face of an aluminum honeycomb cell, which is characterized by comprising:
the three-way motion platform is used for driving the swinging device to move in X, Y, Z three directions in the space;
the swinging device is used for driving the rotating device to swing around the Y axis;
the rotating device is used for driving the high-frequency impact device to rotate around the axis of the high-frequency impact device and driving the laser measuring device to rotate around the axis of the high-frequency impact device;
the high-frequency impact device is used for performing high-frequency impact treatment on the end faces of the aluminum honeycomb cells to be treated;
the laser measuring device is used for measuring the surface shape of the end face of the aluminum honeycomb cell to be processed;
and a jig for fixing the aluminum honeycomb to be treated;
the three-way motion platform comprises a base, two parallel slide rails, a Y-direction sliding seat, an X-direction sliding seat and a Z-direction sliding seat, wherein the two parallel slide rails are positioned on the base and extend along the Y-axis direction;
the clamp is positioned between the two slide rails; the swing device comprises an intermediate shaft arranged along the Y-axis direction, a first motor driving the intermediate shaft to rotate around the axis of the intermediate shaft, a bearing box connected with the outer wall of the intermediate shaft through a first bearing and connected with the lower end of the Z-direction sliding seat, and a switching frame located at one end, far away from the first motor, of the intermediate shaft, wherein the intermediate shaft is connected with the rotating device through the switching frame.
2. The aluminum honeycomb cell end face measurement and high-frequency impact treatment apparatus according to claim 1, it is characterized in that the rotating device comprises a switching ring connected with the switching frame, an outer sleeve of which the upper end outer wall is sleeved with the switching ring, an outer sleeve cover positioned at the upper end of the outer sleeve, an outer base plate positioned at the lower end of the outer sleeve, an inner sleeve of which the outer wall is connected with the inner wall of the outer sleeve through a second bearing, an inner base plate positioned at the lower end of the inner sleeve, a second motor of which the output shaft passes through the outer sleeve cover and is connected with the upper end of the inner sleeve, a driven wheel of which the inner wall is connected with the outer wall of the lower end of the outer sleeve through a third bearing, a motor frame is arranged on the adapter ring, a third motor is arranged on the motor frame, a driving wheel is arranged on an output shaft of the third motor, and the driving wheel is connected with the driven wheel through a belt;
the high-frequency impact device is arranged in the inner sleeve, and the lower end of the high-frequency impact device sequentially penetrates through the inner chassis, the outer chassis and the driven wheel chassis;
the laser measuring device is positioned on the lower surface of the driven wheel chassis.
3. The device for measuring the end face of the aluminum honeycomb cell and processing the high-frequency impact according to claim 2, wherein the laser measuring device comprises a guide rail positioned on the lower surface of a chassis of the driven wheel, a sliding block positioned on the guide rail, a steering engine positioned at the lower end of the sliding block, a linear laser sensor positioned on the steering engine, and a lead screw motor fixed on the guide rail, an output shaft of the lead screw motor is connected with the lead screw, the other end of the lead screw penetrates through the sliding block to be connected with a baffle fixed on the guide rail, and an extension line of the axis of the guide rail is perpendicularly intersected with the axis of the high-frequency impact device.
4. The apparatus for measuring and high-frequency impact processing of aluminum honeycomb cell end face according to claim 2, wherein the high-frequency impact apparatus comprises a cover plate, a piezoelectric ceramic plate, a flange, an amplitude transformer and an impact head;
the flange is in threaded connection with the rear end of the amplitude transformer, the piezoelectric ceramic pieces are stacked on the flange and are compressed through the cover plate, the impact head is fixed at the lower end of the amplitude transformer, a circular groove matched with the outer wall of the flange is formed in the inner wall of the lower end of the inner sleeve, and the flange is located in the circular groove and is compressed at the bottom of the circular groove through the inner base plate.
5. The apparatus for measuring and high-frequency impact processing of aluminum honeycomb cell end face according to claim 1, further comprising a motion control system configured to control the three-way motion platform, the swinging means, the rotating means and the laser measuring means to move, adjusting the high-frequency impact device position;
and the data processing system is configured to be used for receiving the measurement data from the laser measuring device, generating a corresponding motion path and motion parameters of the high-frequency impact device and feeding back the motion path and the motion parameters to the motion control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810157493.8A CN108444407B (en) | 2018-02-24 | 2018-02-24 | Measurement and high-frequency impact processing device of aluminium honeycomb cell terminal surface |
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| CN201810157493.8A CN108444407B (en) | 2018-02-24 | 2018-02-24 | Measurement and high-frequency impact processing device of aluminium honeycomb cell terminal surface |
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| CN108444407B true CN108444407B (en) | 2019-12-27 |
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| US5540972A (en) * | 1993-05-28 | 1996-07-30 | Hexacomb Corporation | Prestressed honeycomb, method and apparatus therefor |
| CN203894127U (en) * | 2014-04-25 | 2014-10-22 | 南京铁道职业技术学院 | Testing device for impact property of high-temperature alloy cellular board |
| CN106017353B (en) * | 2016-07-22 | 2019-07-16 | 大连理工大学 | A kind of honeycomb core surface shape measurement device |
| CN106017352B (en) * | 2016-07-22 | 2019-10-29 | 大连理工大学 | A kind of measurement method of honeycomb core face shape |
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