CN114018166A - High-precision part stress deformation detection device - Google Patents
High-precision part stress deformation detection device Download PDFInfo
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- CN114018166A CN114018166A CN202111178965.6A CN202111178965A CN114018166A CN 114018166 A CN114018166 A CN 114018166A CN 202111178965 A CN202111178965 A CN 202111178965A CN 114018166 A CN114018166 A CN 114018166A
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000005086 pumping Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a high-precision part stress deformation detection device, which comprises a base, a clamping component and a detection component, wherein the clamping component is arranged on the base; the detection part comprises a screw rod, a guide rod and a driving part, the screw rod is rotatably connected with the base, the guide rod is connected with the base, the driving part is connected with the base, the screw rod is connected with an installation seat A through threads, and the guide rod is connected with an installation seat B in a sliding manner; the mounting seat A is connected with the mounting seat B, a profiling wheel is rotatably connected to the mounting seat A through a profiling structure, the profiling structure comprises a sliding groove and an elastic part A, a sliding block is connected to the sliding groove in a sliding mode, the profiling wheel is rotatably connected with the sliding block, the elastic part A is arranged between the sliding block and the sliding groove, a distance measuring component is arranged on the mounting seat B and comprises a processor and a distance measuring sensor, the distance measuring sensor is connected with the mounting seat B, and the distance measuring sensor is electrically connected with the processor; the clamping component is connected with the base and used for fixing the workpiece.
Description
Technical Field
The invention relates to the field of workpiece deformation detection, in particular to a high-precision part stress deformation amount detection device.
Background
The plastic product is widely applied to various industries due to the small density, good processing performance and excellent electrical insulation performance, the warping deformation means that the shape of the injection molding product deviates from the shape of a mold cavity, and is one of the common defects of the plastic product, the common method for detecting the warping deformation is through naked eye observation or steel ruler comparison, the detection effect is very limited no matter which detection method is adopted, the efficiency is low, and the detection is easily influenced by the judgment of a main pipe of a detector.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the object of the present invention is to: provided is a high-precision part stress deformation amount detection device capable of accurately detecting the deformation amount of an injection molding.
In order to achieve the purpose, the invention provides the following technical scheme:
the high-precision part stress deformation amount detection device comprises a base, a clamping component and a detection component;
the detection part comprises a screw rod, a guide rod and a driving part, the screw rod is rotatably connected with the base, the guide rod is connected with the base, the axial leads of the screw rod and the base are parallel, the driving part is connected with the base and used for driving the screw rod to rotate, the screw rod is connected with a mounting seat A through threads, and the guide rod is connected with a mounting seat B in a sliding manner;
the mounting seat A is connected with the mounting seat B, the mounting seat A is rotatably connected with a profiling wheel through a profiling structure, the profiling structure comprises a sliding chute and an elastic piece A, the sliding chute is connected with a sliding block in a sliding way, the profiling wheel is rotationally connected with the sliding block, the elastic piece A is arranged between the sliding block and the sliding groove and provides elastic force for keeping the wheel surface of the profiling wheel to be attached to the surface to be detected of the workpiece, the mounting seat B is provided with a distance measuring component which comprises a processor, a distance measuring sensor and a display screen, the distance measuring sensor is connected with the mounting seat B and electrically connected with the processor, the distance between the sliding block and the mounting seat B is measured, the display screen is electrically connected with the processor, for displaying distance information processed by the processor passed to the processor by the ranging sensor;
the clamping part comprises a containing cavity, a clamping component A and a clamping component B, the containing cavity is connected with the base, two clapboards are arranged in parallel in the containing cavity, the clapboards divide the inside of the containing cavity into a left cavity, a middle cavity and a right cavity, the middle cavity is used for containing workpieces, the clamping component A comprises a plurality of clamping heads A and an inflation cavity, a plurality of through holes A are formed in the clapboards of the left cavity, the clamping heads A pass through the through holes A, the left cavity penetrates through the middle cavity and abuts against the surface wall of the workpieces in the middle cavity, the inflation cavity is made of flexible materials and is arranged in the left cavity, the clamping heads A are arranged at the end in the left cavity and connected with the surface wall of the inflation cavity, the inflation cavity comprises an inflation channel communicated with the inside of the inflation cavity, and the clamping component B comprises a plurality of clamping heads B, The clamping head B penetrates into the middle chamber from the right chamber through the through hole B and is abutted against the surface wall of a workpiece in the middle chamber, and the elastic piece B is arranged between the clamping head B and the inner wall of the accommodating chamber and used for providing elastic force for keeping the clamping head B and abutting against the workpiece.
Further, the accommodating cavity is connected with the base through a fine adjustment component, the fine adjustment component comprises an upper arc-shaped block, a lower arc-shaped block and a fixing bolt, the lower arc-shaped block is connected with the base, the containing cavity is connected with the upper arc-shaped block, the bottom surface of the upper arc-shaped block is abutted against the top surface of the lower arc-shaped block, the abutting surface of the upper arc-shaped block is a convex spherical surface, the abutting surface of the lower arc-shaped block is a concave spherical surface matched with the convex spherical surface of the upper arc-shaped block, the bottom surface of the lower arc-shaped block is a concave spherical surface concentric with the concave spherical surface, the upper arc-shaped block is provided with a through hole C, the lower arc-shaped block is provided with a cross-shaped through hole, the rod part of the fixing bolt is connected with the nut through the through hole C and the strip-shaped through hole in a threaded manner, the upper arc-shaped block and the lower arc-shaped block are clamped between the head of the fixing bolt and the nut.
The air pump further comprises an air pumping part, the air pumping part comprises an air cylinder and a push-pull part, a piston is movably and hermetically arranged in the air cylinder, an air outlet of the air cylinder is communicated with an inflation channel of the inflation cavity, and the push-pull part is connected with the piston and used for driving the piston to reciprocate in the air cylinder.
Furthermore, the push-pull component comprises a push-pull rod and a connecting rod, one end of the push-pull rod is hinged with the base, one end of the connecting rod is hinged with the piston, and the other end of the connecting rod is hinged with two ends of the push-pull rod.
Further, the distance measuring sensor is a laser distance measuring sensor.
Furthermore, a reflector for reflecting the laser of the laser ranging sensor is arranged on the sliding block.
Further, the elastic piece A and the elastic piece B are both springs.
Further, the driving part comprises a motor, and an output end of the motor is in transmission connection with the screw rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the wheel surface of the profiling wheel is abutted with the surface to be detected of the workpiece, the driving part is started, the screw rod rotates, the mounting seat A and the mounting seat B move, the profiling wheel moves along with the screw rod, when the profiling wheel moves to the deformation position of the workpiece, the position of the sliding block relative to the sliding groove is changed under the action of elastic restoring force of the elastic part A, then the distance between the sliding block and the mounting seat B measured by the distance measuring sensor is changed, and a user can clearly know the deformation amount of the workpiece through the display of the display screen.
2. Pump into gas in the inflation chamber, make inflation chamber inflation, and then holding head A is by to promote among the well cavity, through holding head A, holding head B's effect realizes the purpose of fixed work piece position, through setting up a plurality of holding head A, holding head B, compares in traditional anchor clamps, can adapt to the work piece of multiple outline, simultaneously, removes through inflation chamber the holding head is firstly compared in current anchor clamps clamping process more fast, has again, inflation chamber can play the cushioning effect, prevents excessively to press from both sides tightly, causes the damage to the work piece.
Drawings
FIG. 1 is a structural diagram of a high-precision part stress deflection detection device according to the present invention;
FIG. 2 is a schematic view of the connection between the mounting seat A and the screw rod;
FIG. 3 is a view of the fine tuning element;
fig. 4 is a view showing the structure of the mounting chamber.
List of reference numerals
1-base, 2-guide rod, 3-screw rod, 4-mounting seat B, 5-distance measuring sensor, 6-contour wheel, 7-motor, 8-fine adjustment component, 9-clamping component, 10-workpiece, 11-push-pull rod, 12-connecting rod, 13-piston, 14-cylinder, 15-mounting seat A, 16-sliding block, 17-reflector, 18-elastic component A, 19-sliding groove, 20-upper arc block, 21-lower arc block, 22-fixing bolt, 23-nut, 24-cross through hole, 25-through hole C, 26-containing cavity, 27-elastic component B, 28-clamping head B, 29-partition plate, 30-inflation cavity and 31-clamping head A.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.
As shown in FIGS. 1-4, the high-precision part stress deformation detection device comprises a base 1, a clamping component 9 and a detection component;
the detection part comprises a screw rod 3, a guide rod 2 and a driving part, the screw rod 3 is rotatably connected with the base 1, the guide rod 2 is connected with the base 1, the axial leads of the guide rod and the base are parallel, the driving part is connected with the base 1 and is used for driving the screw rod 3 to rotate, the screw rod 3 is connected with an installation seat A15 through threads, and the guide rod 2 is connected with an installation seat B4 in a sliding manner;
the mounting seat A15 and the mounting seat B4 are connected, the mounting seat A15 is rotatably connected with a profiling wheel 6 through a profiling structure, the profiling structure comprises a sliding groove 19 and an elastic piece A18, the sliding groove 19 is slidably connected with a sliding block 16, the profiling wheel 6 is rotatably connected with the sliding block 16, the elastic piece A18 is arranged between the sliding block 16 and the sliding groove 19 and provides elastic force for keeping the wheel surface of the profiling wheel 6 to be attached to the surface to be detected of the workpiece 10, a distance measuring component is arranged on the mounting seat B4 and comprises a processor, a distance measuring sensor 5 and a display screen, the distance measuring sensor 5 is connected with the mounting seat B4, the distance measuring sensor 5 is electrically connected with the processor and used for measuring the distance from the sliding block 16 to the mounting seat B4, and the display screen is electrically connected with the processor and used for displaying the distance processed by the processor, Distance information communicated to the processor by the ranging sensor 5;
the clamping component 9 comprises a containing cavity 26, a clamping component A and a clamping component B, the containing cavity 26 is connected with the base 1, two clapboards 29 are arranged in the containing cavity 26 in parallel, the clapboards 29 divide the inside of the containing cavity 26 into a left cavity, a middle cavity and a right cavity, the middle cavity is used for containing a workpiece 10, the clamping component A comprises a plurality of clamping heads A31 and an inflating cavity 30, a plurality of through holes A are arranged on the clapboards 29 of the left cavity, the clamping heads A31 penetrate through the left cavity into the middle cavity through the through holes A and abut against the surface wall of the workpiece 10 in the middle cavity, the inflating cavity 30 is made of flexible materials and is arranged in the left cavity, the end head of the clamping heads A31 arranged in the left cavity is connected with the surface wall of the inflating cavity 30, the inflating cavity 30 comprises an inflating channel communicated with the inside of the inflating cavity, the clamping assembly B comprises a plurality of clamping heads B28 and an elastic piece B27, a plurality of through holes B are formed in a partition plate 29 of the right chamber, the clamping heads B28 penetrate into the middle chamber through the through holes B by the right chamber and are abutted against the surface wall of the workpiece 10 in the middle chamber, and the elastic piece B27 is arranged between the clamping heads B28 and the inner wall of the accommodating chamber 26 and used for providing elastic force for enabling the clamping heads B28 to be kept abutted against the workpiece 10.
The working principle of the invention is as follows: when the device is used, a workpiece 10 is placed in the middle chamber, the position of the device is adjusted, the elastic piece A18 is compressed and then the workpiece 10 is fixed, the wheel surface of the copying wheel 6 is abutted to the surface to be detected of the workpiece 10, the driving part is started, the screw rod 3 is rotated, the mounting seat A15 and the mounting seat B4 move, the copying wheel 6 moves along with the copying wheel, when the copying wheel 6 moves to the deformation position of the workpiece 10, the position of the sliding block 16 relative to the sliding groove 19 is changed under the action of the elastic restoring force of the elastic piece A18, the distance between the sliding block 16 and the mounting seat B4 measured by the distance measuring sensor 5 is changed, and a user can clearly know the deformation amount of the workpiece 10 through the indication of the display screen.
The working principle of the clamping component 9 is as follows: after work piece 10 is put into among the well chamber, to pump into gas in the inflation chamber 30, make inflation chamber 30 inflation, and then clamping head A31 is by to promote among the well chamber, through clamping head A31, clamping head B28's effect realizes the purpose of fixed work piece 10 position, through setting up a plurality of clamping heads A31, clamping head B28, compare in traditional anchor clamps, can adapt to the work piece 10 of multiple outline, simultaneously, remove through inflation chamber 30 the clamping head is firstly more quick in current anchor clamps clamping process, has again, inflation chamber 30 can play the cushioning effect, prevents excessively to press from both sides tightly, causes the damage to work piece 10.
In the present invention, the distance between the slider 16 and the mounting seat B4 is measured by the distance measuring sensor 5, and the value of the distance is displayed by the display screen is the prior art disclosed, and is not described herein again.
Further, hold chamber 26 through fine setting part 8 with base 1 connects, fine setting part 8 includes arc piece 20, lower arc piece 21, fixing bolt 22 down, arc piece 21 with base 1 connects down, hold chamber 26 with it connects to go up arc piece 20, go up the bottom surface of arc piece 20 with the top surface butt of arc piece 21 down, the butt face of going up arc piece 20 is convex spherical surface, the butt face of arc piece 21 down be with go up the concave spherical surface of the convex spherical surface adaptation of arc piece 20, the bottom surface of arc piece 21 down be with the concave spherical surface of concave spherical surface homosphere center, it is provided with through-hole C25 to go up arc piece 20, be provided with cross through-hole 24 down on arc piece 21, fixing bolt 22's pole portion is via in proper order behind through-hole C25, the strip through-hole with nut 23 through threaded connection, go up arc piece 20, The lower arc block 21 is clamped between the head of the fixing bolt 22 and the nut 23.
Through fine setting part 8 can be adjusted it sets up and leads to measuring the emergence error to avoid setting up because of work piece 10 slope, specifically, unscrews nut 23 on the fixing bolt 22, the slope pulling fixing bolt 22, it can be relative to go up arc piece 20 arc piece 21 is rotatory down, realizes the adjustment it is for the purpose of the contained angle of horizontal plane to hold chamber 26, the adjustment back that finishes, screws up nut 23, will go up arc piece 20, down arc piece 21 press from both sides tightly can, cross form through-hole 24 on the arc piece 21 makes down arc piece 20 can be relative arc piece 21 is rotatory all around down. In the present invention, the opening size of the cross-shaped through hole 24 should be noted, so that when the nut 23 is tightened, the nut 23 abuts against the bottom surface of the lower arc-shaped block 21, thereby achieving the purpose of clamping.
Further, the gas pumping device comprises a gas pumping part, wherein the gas pumping part comprises a cylinder 14 and a push-pull part, a piston 13 is movably and hermetically arranged in the cylinder 14, a gas outlet of the cylinder 14 is communicated with a gas charging channel of the gas charging cavity 30, and the push-pull part is connected with the piston 13 and is used for driving the piston 13 to reciprocate in the cylinder 14.
Gas can be pumped into or out of the gas-filled cavity 30 through the gas pumping part, when the piston 13 moves towards the gas outlet of the cylinder 14, gas is pumped into the gas-filled cavity 30 to clamp the workpiece 10, and when the piston 13 moves towards the direction far away from the gas outlet of the cylinder 14, gas in the gas-filled cavity 30 is pumped out, the gas-filled cavity 30 is deflated, and the clamped workpiece 10 is released.
Further, the push-pull component comprises a push-pull rod 11 and a connecting rod 12, wherein one end of the push-pull rod 11 is hinged to the base 1, one end of the connecting rod 12 is hinged to the piston 13, and the other end of the connecting rod is hinged to two ends of the push-pull rod 11.
By pulling the push-pull rod 11, the piston 13 in the cylinder 14 is pushed and pulled by the connecting rod 12.
Further, the distance measuring sensor 5 is a laser distance measuring sensor 5.
The laser sensor is small in size, convenient to install, high in measurement accuracy and large in range, and measurement accuracy is improved.
Further, a reflector 17 for reflecting the laser of the laser distance measuring sensor 5 is disposed on the slider 16.
By arranging the reflector 17, the measuring range of the laser ranging sensor 5 is increased, and the measuring precision of the laser ranging sensor is improved.
Further, the elastic piece A18 and the elastic piece B27 are both springs.
The spring has simple structure and reliable operation, and the reliability of the device is improved.
Further, the driving part comprises a motor 7, and an output end of the motor 7 is in transmission connection with the screw rod 3.
The motor 7 is reliable in operation, the reliability of the device is improved, and meanwhile, the motor 7 has the capabilities of self-starting, accelerating, braking, reversing, stopping and the like, so that the measuring mode is more diversified, and the adaptability of the device is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments in the above-described embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (8)
1. High accuracy part atress deflection detection device, including base (1), its characterized in that: the device also comprises a clamping component (9) and a detection component;
the detection part comprises a screw rod (3), a guide rod (2) and a driving part, the screw rod (3) is rotatably connected with the base (1), the guide rod (2) is connected with the base (1), the axial leads of the guide rod and the base are parallel, the driving part is connected with the base (1) and is used for driving the screw rod (3) to rotate, the screw rod (3) is connected with a mounting seat A (15) through threads, and the guide rod (2) is connected with a mounting seat B (4) in a sliding manner;
the mounting seat A (15) and the mounting seat B (4) are connected, a copying wheel (6) is rotatably connected onto the mounting seat A (15) through a copying structure, the copying structure comprises a sliding groove (19) and an elastic piece A (18), a sliding block (16) is slidably connected onto the sliding groove (19), the copying wheel (6) is rotatably connected with the sliding block (16), the elastic piece A (18) is arranged between the sliding block (16) and the sliding groove (19) and provides elastic force for keeping the wheel surface of the copying wheel (6) to be attached to the surface to be detected of a workpiece (10), a distance measuring component is arranged on the mounting seat B (4) and comprises a processor, a distance measuring sensor (5) and a display screen, the distance measuring sensor (5) is connected with the mounting seat B (4), and the distance measuring sensor (5) is electrically connected with the processor, the distance measuring device is used for measuring the distance from the sliding block (16) to the mounting seat B (4), and the display screen is electrically connected with the processor and used for displaying the distance information processed by the processor and transmitted to the processor by the distance measuring sensor (5);
the clamping component (9) comprises an accommodating cavity (26), a clamping component A and a clamping component B, the accommodating cavity (26) is connected with the base (1), two partition plates (29) are arranged in parallel in the accommodating cavity (26), the partition plates (29) divide the interior of the accommodating cavity (26) into a left cavity, a middle cavity and a right cavity, the middle cavity is used for accommodating a workpiece (10), the clamping component A comprises a plurality of clamping heads A (31) and an inflating cavity (30), a plurality of through holes A are formed in the partition plates (29) of the left cavity, the clamping heads A (31) penetrate through the middle cavity from the left cavity through the through holes A and abut against the surface wall of the workpiece (10) in the middle cavity, the inflating cavity (30) is made of a flexible material and is arranged in the left cavity, the end heads of the clamping heads A (31) in the left cavity are connected with the surface wall of the inflating cavity (30), aerify chamber (30) including rather than the inside inflation channel who communicates, centre gripping subassembly B includes a plurality of centre gripping head B (28), elastic component B (27), be provided with a plurality of through-hole B on baffle (29) of right side cavity, centre gripping head B (28) via through-hole B by right side cavity penetrates among the middle cavity, and with work piece (10) table wall butt among the middle cavity, elastic component B (27) set up in between centre gripping head B (28), the inner wall that holds chamber (26), be used for providing the messenger centre gripping head B (28) keep with the elastic force of work piece (10) butt.
2. The apparatus for detecting the amount of deformation of a high-precision part under load according to claim 1, wherein: hold chamber (26) through fine setting part (8) with base (1) is connected, fine setting part (8) are including arc piece (20), arc piece (21), fixing bolt (22) down, arc piece (21) with base (1) is connected down, hold chamber (26) with it connects to go up arc piece (20), go up the bottom surface of arc piece (20) with the top surface butt of arc piece (21) down, the butt face of going up arc piece (20) is convex sphere, the butt face of arc piece (21) down be with go up the concave sphere of the convex sphere adaptation of arc piece (20), the bottom surface of arc piece (21) down be with the concave sphere of concave sphere homosphere heart, it is provided with through-hole C (25) to go up arc piece (20), be provided with cross form through-hole (24) down on arc piece (21), fixing bolt (22) via through-hole C (25) in proper order, The strip-shaped through hole is connected with a nut (23) through threads, and the upper arc-shaped block (20) and the lower arc-shaped block (21) are clamped between the head of the fixing bolt (22) and the nut (23).
3. The apparatus for detecting the amount of deformation of a high-precision part under load according to claim 1, wherein: the air pump further comprises an air pumping part, the air pumping part comprises an air cylinder (14) and a push-pull part, a piston (13) is movably and hermetically arranged in the air cylinder (14), an air outlet of the air cylinder (14) is communicated with an inflation channel of the inflation cavity (30), and the push-pull part is connected with the piston (13) and used for driving the piston (13) to reciprocate in the air cylinder (14).
4. The apparatus for detecting the amount of deformation of a high-precision part under load according to claim 3, wherein: the push-pull component comprises a push-pull rod (11) and a connecting rod (12), one end of the push-pull rod (11) is hinged to the base (1), one end of the connecting rod (12) is hinged to the piston (13), and the other end of the connecting rod is hinged to two ends of the push-pull rod (11).
5. The apparatus for detecting the amount of deformation of a high-precision part under load according to claim 1, wherein: the distance measuring sensor (5) is a laser distance measuring sensor (5).
6. The apparatus for detecting the amount of deformation of a high-precision part under load according to claim 5, wherein: and a reflector (17) for reflecting the laser of the laser ranging sensor (5) is arranged on the sliding block (16).
7. The apparatus for detecting the amount of deformation of a high-precision part under load according to claim 1, wherein: the elastic piece A (18) and the elastic piece B (27) are both springs.
8. The apparatus for detecting the amount of deformation of a high-precision part under load according to claim 1, wherein: the driving part comprises a motor (7), and the output end of the motor (7) is in transmission connection with the screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178965.6A CN114018166A (en) | 2021-09-29 | 2021-09-29 | High-precision part stress deformation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178965.6A CN114018166A (en) | 2021-09-29 | 2021-09-29 | High-precision part stress deformation detection device |
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| Publication Number | Publication Date |
|---|---|
| CN114018166A true CN114018166A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111178965.6A Withdrawn CN114018166A (en) | 2021-09-29 | 2021-09-29 | High-precision part stress deformation detection device |
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| CN (1) | CN114018166A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026740A (en) * | 2022-06-29 | 2022-09-09 | 杨蓉 | Rapid positioning system and method for intelligent manufacturing |
-
2021
- 2021-09-29 CN CN202111178965.6A patent/CN114018166A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026740A (en) * | 2022-06-29 | 2022-09-09 | 杨蓉 | Rapid positioning system and method for intelligent manufacturing |
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Application publication date: 20220208 |
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