CN109186423B - Nondestructive precision measurement equipment and precision measurement method for angle of mechanical part - Google Patents

Nondestructive precision measurement equipment and precision measurement method for angle of mechanical part Download PDF

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Publication number
CN109186423B
CN109186423B CN201811225208.8A CN201811225208A CN109186423B CN 109186423 B CN109186423 B CN 109186423B CN 201811225208 A CN201811225208 A CN 201811225208A CN 109186423 B CN109186423 B CN 109186423B
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frame
angle
plate
cylinder
measurement
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CN109186423A (en
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管冰倩
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Zhuji Tingyue Machinery Manufacturing Co ltd
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Zhuji Tingyue Machinery Manufacturing Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B5/245Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity

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  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention relates to a nondestructive precision measurement device and a precision measurement method for angles of mechanical parts. The invention can solve the problems that when the angle of the existing part is measured, personnel is required to measure by means of the existing angle measuring equipment, the existing measuring equipment is easy to deviate to cause inaccurate measurement, only the reading can be carried out on the spot when the angle data is recorded, the verticality measurement is troublesome, the existing angle measuring equipment is heavy and complex, is not easy to carry, has long measuring time and the like, can realize the function of carrying out angle nondestructive measurement on the measured part, absorbs the surface of the measured part to carry out measurement, does not generate the situation of position deviation in measurement, can take up the invention to finely read the data when the data is recorded, simplifies the verticality measuring process, has no loss measurement, is convenient to carry, consumes short time for measurement and the like.

Description

Nondestructive precision measurement equipment and precision measurement method for angle of mechanical part
Technical Field
The invention relates to the technical field of precision measurement of mechanical parts, in particular to nondestructive precision measurement equipment and a precision measurement method for angles of the mechanical parts.
Background
The remanufacturing industry is a general term of a production activity of producing and processing raw materials into products, and the remanufacturing industry is an industry of repairing and reforming waste products by using technical means on the basis of the original industry and is mainly used for remanufacturing mechanical parts. Machine parts's refabrication process generally includes seven steps, the product washs promptly, the target object is dismantled, the washing, detect, the spare part of refabrication is categorised, the refabrication technique is selected, refabrication, inspection etc, wherein, angle to the part detects is indispensable process, however, need personnel to measure with the help of current angle measuring equipment when the angle of current measurement part, current measuring equipment squints easily during the measurement and leads to measuring the inaccuracy, can only read the volume on the spot when the record angle data, and the straightness measurement that hangs down is troublesome, current angle measuring equipment is heavy complicated, and is difficult to carry, measure the time spent.
Disclosure of Invention
In order to solve the problems, the invention provides a nondestructive precision measurement device and a precision measurement method for angles of mechanical parts, which can solve the problems that personnel is required to measure the angles of the existing measurement parts by means of the existing angle measurement device, the existing measurement device is easy to deviate during measurement to cause inaccurate measurement, angle data can be read only on the spot during recording, the verticality measurement is troublesome, the existing angle measurement device is heavy and complicated, is not easy to carry, takes long time for measurement and the like, can realize the function of nondestructive measurement of the angles of the measurement parts, suck the surfaces of the measurement parts for measurement, avoid the situation of position deviation during measurement, can be taken up to read the angles finely during data recording, simplifies the verticality measurement process, and has the advantages of simple operation, small size, folding, convenience in carrying, short measurement time and the like.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a nondestructive precision measurement equipment of machine parts angle, includes measuring device, two press from both sides steady device and the device of taking, measuring device about both ends install two and press from both sides steady device, measuring device's rear end is installed the device of taking.
The measuring device comprises a clinging frame, an angle plate, a compression spring, a vertical plate, an inserting column, an inserting cylinder, a connecting frame, a connecting plate, a connecting telescopic rod, an angle measuring scale, an auxiliary telescopic rod, a pulley, a top cylinder, a pointer, an auxiliary plate and a positioning column, wherein the front end of the clinging frame is provided with the angle plate through a hinge, the compression spring is connected between the angle plate and the clinging frame, the vertical plate is arranged at the rear end of the angle plate, the connecting frame is arranged in the middle of the clinging frame, the inserting cylinder is arranged on the connecting frame, the top end of the inserting cylinder is arranged on the inserting column through a flange, the connecting plate is arranged at the left end of the clinging frame, the connecting telescopic rod is symmetrically arranged on the connecting plate, the top end of the connecting telescopic rod is arranged on the angle measuring scale, a sliding groove is arranged on the angle measuring scale, the auxiliary telescopic rod is arranged on the, the upper side of the right end of the pulley is provided with a pointer, the left end of the pulley is provided with a top cylinder, the top end of the top cylinder is arranged on an auxiliary plate through a flange, the auxiliary plate is provided with a positioning column, when the pulley works, when the pulley is measured to be vertical, the clinging frame and the angle plate are abutted against two surfaces to be measured, when the angle is measured, the inserting cylinder drives the inserting column to be far away from the inserting hole, the clinging frame is abutted against the lower end surface, the angle plate is abutted against the measuring surface, the angle plate is always abutted against the measuring surface due to the compression state of a compression spring, after the measurement is finished, the top cylinder drives the positioning column to enter the positioning hole to ensure that the pointer is kept unchanged, a person takes the measuring device away to carry out sub-fine reading, the measuring device carries out measurement after absorbing the surface of the measuring part, the situation of position deviation during the measurement can not occur, the measuring device can, when the verticality is needed to be measured, the clinging frame and the angle plate are kept in a vertical state to measure the verticality under the assistance of the vertical plate and the inserted column, the verticality measuring process is simplified, the measurement is lossless, the operation is simple, and the consumed time is short.
The taking device comprises an auxiliary frame, an air pump, an air pipe, a sucker, an operating frame, an angle cylinder, a regulating plate, a U-shaped frame, a buckling roller and a hand-held frame, wherein the auxiliary frame is arranged at the rear end of the clinging frame and is provided with a through groove, the left end of the auxiliary frame is provided with the air pump through a base, the air pump is connected with the sucker through the air pipe, the sucker is arranged in the through groove, the upper end of the auxiliary frame is provided with the operating frame, the front end of the operating frame is provided with a buckling groove, the inner wall of the upper end of the operating frame is provided with the angle cylinder through a pin shaft, the top end of the angle cylinder is arranged on the regulating plate through a pin shaft, the lower end of the regulating plate is arranged in the buckling groove through a pin shaft, the U-shaped frame is arranged at the upper end of the regulating plate, the buckling roller is arranged between, after the measurement is finished, the angle plate is pressed backwards until the angle plate is tightly attached to the close-fitting frame, the angle cylinder drives the adjusting plate to adjust to ensure that the buckling roller is buckled and pressed on the upper surface of the angle plate, a person tightly holds the carrying frame to drive the angle plate to be taken away, and the angle plate angle adjusting device is simple to operate, small in size, foldable, convenient to carry and short in time.
As a preferred technical scheme of the invention, the clamping and stabilizing device comprises a sliding chute, a sliding block, an L-shaped frame, a lifting cylinder, a fixed frame, a clamping and stabilizing cylinder and clamping and stabilizing plates, wherein the L-shaped frame is arranged on the close-fitting frame, the lifting cylinder is symmetrically arranged on the inner wall of the upper end of the L-shaped frame, the top end of the lifting cylinder is arranged on the fixed frame, the inner end of the fixed frame is provided with the sliding block, the sliding block is connected with the sliding chute in a sliding fit manner, the sliding chute is arranged on the side wall of the close-fitting frame, the clamping and stabilizing cylinder is arranged on the side wall of the fixed frame, the top end of the clamping and stabilizing cylinder is arranged on the clamping and stabilizing plate through a flange, in specific work, when secondary clamping is required under the allowed condition, the two clamping and stabilizing devices drive the two clamping and stabilizing plates to clamp the left end face and the right end face of a measuring part, the operation is simple and the time consumption is short.
As a preferred technical scheme of the invention, the right side surface of the angle measuring scale is provided with scales, the pointer corresponds to the scales, the left side surface of the angle measuring scale is uniformly provided with positioning holes, the positioning columns correspond to the positioning holes, the pointer is ensured to be kept unchanged when the positioning columns are inserted into the positioning holes, and the pointer corresponds to the scales, so that a person can conveniently read.
As a preferred technical scheme of the invention, the front end of the clinging frame is provided with a hollow groove, and the left end of the clinging frame is provided with an open groove, so that the angle between the clinging frame and the angle plate can be conveniently adjusted.
As a preferable technical scheme of the invention, the lower end of the angle plate is provided with a working groove, and when the angle plate is adjusted backwards, the connecting frame can not block the adjustment of the angle plate.
As a preferable technical scheme of the invention, the rear end of the vertical plate is provided with a jack, and the inserted column is positioned in the jack, so that the clinging frame and the angle plate are ensured to be in a vertical state.
As a preferable technical scheme of the invention, the inner end of the clamping and stabilizing plate is provided with a rubber block, so that the friction force is increased, and the surface of a measuring part is protected.
As a preferable technical scheme of the invention, the inner wall of the upper end of the hand-held rack is provided with a rubber sheath, so that the friction force is increased, and the hands of personnel are protected.
In addition, the invention also provides a precision measurement method of the nondestructive precision measurement equipment for the angles of the mechanical parts, which comprises the following steps:
1. the measuring device starts to work, and when the measurement is vertical, the clinging frame and the angle plate are propped against two surfaces to be measured;
2. when the angle is measured, the inserting cylinder drives the inserting column to be far away from the inserting hole, the clinging frame is clung to the lower end face, the angle plate is propped against the measuring face, and the angle plate is always clung to the measuring face due to the fact that the compression spring is in a compression state;
3. after the measurement is finished, the top cylinder drives the positioning column to enter the positioning hole to ensure that the pointer keeps unchanged, and a person takes away the device to perform sub-fine reading;
4. the clamping and stabilizing devices start to work, and when secondary clamping and stabilizing are needed under the condition that the conditions allow, the two clamping and stabilizing devices drive the two clamping and stabilizing plates to clamp the left end face and the right end face of the measurement part;
5. the taking device starts to work, and during measurement, the air pump works to drive the sucker to suck on the surface;
6. after the measurement is finished, the angle plate is pressed backwards until the angle plate is tightly attached to the close-fitting frame, the angle cylinder drives the adjusting plate to adjust to ensure that the buckling roller is buckled and pressed on the upper surface of the angle plate, a person tightly holds the lifting frame to drive the angle nondestructive measurement device to be taken away, and the function of angle nondestructive measurement of a measurement part can be achieved.
The invention has the beneficial effects that:
1. the invention can solve the problems that when the angle of the existing measuring part is measured, personnel needs to measure by means of the existing angle measuring equipment, the existing measuring equipment is easy to deviate to cause inaccurate measurement during measurement, only the reading can be carried out on the spot during recording the angle data, the verticality measurement is troublesome, the existing angle measuring equipment is heavy and complex, is not easy to carry, has long measuring time and the like, can realize the function of carrying out angle nondestructive measurement on the measuring part, absorbs the surface of the measuring part to carry out measurement, does not generate the situation of position deviation during measurement, can take up the invention to finely read the data during recording the data, simplifies the verticality measuring process, has no loss measurement, has simple operation, small volume, is foldable, is convenient to carry, and has the advantages of short measuring time and the like;
2. the measuring device is arranged for measuring after sucking the surface of the measuring part, the situation of position deviation in measurement is avoided, the measuring device can be picked up when data is recorded, the angle of the pointer is kept unchanged at the moment, and personnel can read the data accurately;
3. the clamping and stabilizing device is arranged, when secondary clamping and stabilizing are needed under the condition that the conditions allow, the two clamping and stabilizing devices drive the two clamping and stabilizing plates to clamp the left end face and the right end face of the measurement part, the operation is simple, and the time consumption is short;
4. the invention is provided with the taking device, has simple operation, small volume, folding property, convenient carrying and short time consumption.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first arrangement between the measuring device and the clamping device of the present invention;
FIG. 3 is a schematic view of a second construction between the measuring device and the clamping device according to the invention;
FIG. 4 is a schematic view of the structure of the pickup device of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in figures 1 to 4, the nondestructive precision measurement equipment for the angles of mechanical parts comprises a measurement device 1, two clamping and stabilizing devices 3 and a taking device 4, wherein the two clamping and stabilizing devices 3 are installed at the left end and the right end of the measurement device 1, and the taking device 4 is installed at the rear end of the measurement device 1.
The measuring device 1 comprises a clinging frame 11, an angle plate 12, a compression spring 13, a vertical plate 14, an inserting column 15, an inserting cylinder 16, a connecting frame 17, a connecting plate 18, a connecting expansion rod 19, an angle measuring scale 20, an auxiliary expansion rod 21, a pulley 22, a top cylinder 23, a pointer 26, an auxiliary plate 24 and a positioning column 25, wherein the front end of the clinging frame 11 is provided with the angle plate 12 through a hinge, the compression spring 13 is connected between the angle plate 12 and the clinging frame 11, the vertical plate 14 is arranged at the rear end of the angle plate 12, the connecting frame 17 is arranged in the middle of the clinging frame 11, the inserting cylinder 16 is arranged on the connecting frame 17, the top end of the inserting cylinder 16 is arranged on the inserting column 15 through a flange, the connecting plate 18 is arranged at the left end of the clinging frame 11, the connecting plate 18 is symmetrically provided with the connecting expansion rods 19, the top end of the connecting expansion rod 19 is arranged on the angle measuring scale 20, a sliding groove, the top end of an auxiliary telescopic rod 21 is arranged on a pulley 22, the pulley 22 is connected with a sliding groove in a sliding fit mode, the upper side of the right end of the pulley 22 is provided with a pointer 26, the left end of the pulley 22 is provided with a top cylinder 23, the top end of the top cylinder 23 is arranged on an auxiliary plate 24 through a flange, and the auxiliary plate 24 is provided with a positioning column 25. in the specific work, when the measurement is vertical, the clinging frame 11 and the angle plate 12 are butted against two surfaces to be measured, when the angle is measured, the clinging frame 11 and the angle plate 12 are butted against the measuring surface, because the compression spring 13 is in a compression state, the angle plate 12 is always butted against the measuring surface, after the measurement is finished, the top cylinder 23 drives the positioning column 25 to enter the positioning hole to ensure that the pointer 26 is kept unchanged, a person carries out the invention to carry, the condition of position deviation in measurement can not occur, the device can be taken up when data are recorded, the angle of the pointer 26 is kept unchanged, a person can read the verticality accurately, when the verticality measurement is needed, the clinging frame 11 and the angle plate 12 are kept in a vertical state under the assistance of the vertical plate 14 and the inserting column 15 to measure the verticality, the verticality measurement process is simplified, loss-free measurement is realized, the operation is simple, and the consumed time is short.
The taking device 4 comprises an auxiliary frame 41, an air pump 42, an air pipe 43, a suction cup 44, an operation frame 45, an angle cylinder 46, an adjusting plate 47, a U-shaped frame 48, a buckling roller 49 and a hand-held frame 50, wherein the auxiliary frame 41 is installed at the rear end of the close-fitting frame 11, a through groove is formed in the auxiliary frame 41, the air pump 42 is installed at the left end of the auxiliary frame 41 through a base, the air pump 42 is connected with the suction cup 44 through the air pipe 43, the suction cup 44 is installed in the through groove, the operation frame 45 is installed at the upper end of the auxiliary frame 41, a buckling groove is formed in the front end of the operation frame 45, the angle cylinder 46 is installed on the inner wall of the upper end of the operation frame 45 through a pin shaft, the top end of the angle cylinder 46 is installed on the adjusting plate 47 through a pin shaft, the lower end of the adjusting plate 47 is installed in the buckling groove through a pin shaft, the U-shaped frame 48, during specific work, during measurement, the air pump 42 works to drive the sucker 44 to suck on the surface, after measurement is finished, the angle plate 12 is pressed backwards until the angle plate is tightly attached to the close attaching frame 11, the angle cylinder 46 drives the adjusting plate 47 to adjust to ensure that the buckling roller 49 buckles on the upper surface of the angle plate 12, a person tightly holds the hand-held frame 50 to drive the angle plate angle measuring device to take away, and the angle measuring device is simple to operate, small in size, foldable, convenient to carry and short in time.
The clamping and stabilizing device 3 comprises a sliding groove 31, a sliding block 32, an L-shaped frame 33, a lifting cylinder 34, a fixed frame 35, a clamping and stabilizing cylinder 36 and a clamping and stabilizing plate 37, the L-shaped frame 33 is installed on the close-fitting frame 11, the lifting cylinder 34 is symmetrically installed on the inner wall of the upper end of the L-shaped frame 33, the top end of the lifting cylinder 34 is installed on the fixed frame 35, the sliding block 32 is installed at the inner end of the fixed frame 35, the sliding block 32 is connected with the sliding groove 31 in a sliding fit mode, the sliding groove 31 is installed on the side wall of the close-fitting frame 11, the clamping and stabilizing cylinder 36 is installed on the side wall of the fixed frame 35, the top end of the clamping and stabilizing cylinder 36 is installed on the clamping and stabilizing plate 37 through a flange, during specific work, when secondary clamping and stabilizing are required under the allowed conditions, the two clamping and stabilizing devices 3 drive the two clamping and stabilizing plates 37 to clamp the left and right end surfaces of the measuring part, the operation is simple and the time consumption is short.
The right side of angle measurement chi 20 be provided with the scale, pointer 26 is corresponding with the scale, the left side of angle measurement chi 20 evenly is provided with the locating hole, and reference column 25 is corresponding with the locating hole, ensures that pointer 26 keeps unchangeable when reference column 25 inserts the locating hole, pointer 26 makes things convenient for personnel's reading corresponding with the scale.
The front end of the clinging frame 11 is provided with a hollow groove, and the left end of the clinging frame 11 is provided with an open groove, so that the angle between the clinging frame 11 and the angle plate 12 can be conveniently adjusted.
The lower end of the angle plate 12 is provided with a working groove, and when the angle plate 12 is adjusted backwards, the connecting frame 17 can not block the adjustment of the angle plate 12.
The rear end of the vertical plate 14 is provided with a jack, and the plug column 15 is positioned in the jack, so that the clinging frame 11 and the angle plate 12 are ensured to be in a vertical state.
The inner end of the clamping and stabilizing plate 37 is provided with a rubber block, so that the friction force is increased, and the surface of the measuring part is protected.
The inner wall of the upper end of the hand-held frame 50 is provided with a rubber sheath, so that the friction force is increased, and the hands of people are protected.
In addition, the invention also provides a precision measurement method of the nondestructive precision measurement equipment for the angles of the mechanical parts, which comprises the following steps:
1. firstly, the measuring device 1 starts to work, and when the measurement is vertical, the clinging frame 11 and the angle plate 12 are abutted against two surfaces to be measured;
2. when measuring the angle, the inserting cylinder 16 drives the inserting column 15 to be far away from the inserting hole, the clinging frame 11 is clinging to the lower end face, the angle plate 12 is propped against the measuring face, and the angle plate 12 is always clinging to the measuring face due to the fact that the compression spring 13 is in a compression state;
3. after the measurement is finished, the top air cylinder 23 drives the positioning column 25 to enter the positioning hole to ensure that the pointer 26 keeps unchanged, and a person takes away the device to perform sub-detail reading;
4. the clamping and stabilizing devices 3 start to work, and when secondary clamping and stabilizing are needed under the condition that the conditions allow, the two clamping and stabilizing devices 3 drive the two clamping and stabilizing plates 37 to clamp the left end face and the right end face of the measurement part;
5. the taking device 4 starts to work, and during measurement, the air pump 42 works to drive the sucker 44 to suck on the surface;
6. after the measurement is finished, the angle plate 12 is pressed backwards until the angle plate is tightly attached to the attaching frame 11, the angle cylinder 46 drives the adjusting plate 47 to adjust to ensure that the buckling roller 49 buckles on the upper surface of the angle plate 12, a person tightly holds the carrying frame 50 to drive the angle measuring device to take away, the function of angle nondestructive measurement on a measuring part is achieved, the problems that the angle of the existing measuring part needs to be measured by the aid of existing angle measuring equipment, the existing measuring equipment is prone to deviation during measurement to cause measurement inaccuracy, angle data can only be read on the spot during recording, the verticality measurement is troublesome, the existing angle measuring equipment is heavy, complex and not easy to carry, the measuring time is long and the like are solved, and the purpose is achieved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a nondestructive precision measurement equipment of machine part angle, includes measuring device (1), two presss from both sides steady device (3) and device (4) of taking, its characterized in that: two clamping and stabilizing devices (3) are arranged at the left end and the right end of the measuring device (1), and a taking device (4) is arranged at the rear end of the measuring device (1);
the measuring device (1) comprises a clinging frame (11), an angle plate (12), a compression spring (13), a vertical plate (14), an inserting column (15), an inserting cylinder (16), a connecting frame (17), a connecting plate (18), a connecting rod (19), an angle measuring scale (20), an auxiliary telescopic rod (21), a pulley (22), a top cylinder (23), a pointer (26), an auxiliary plate (24) and a positioning column (25), wherein the front end of the clinging frame (11) is provided with the angle plate (12) through a hinge, the compression spring (13) is connected between the angle plate (12) and the clinging frame (11), the vertical plate (14) is arranged at the rear end of the angle plate (12), the connecting frame (17) is arranged in the middle of the clinging frame (11), the inserting cylinder (16) is arranged on the connecting frame (17), the top end of the inserting cylinder (16) is arranged on the inserting column (15) through a flange, the connecting plate (18) is arranged at the left end of the, the connecting and stretching rods (19) are symmetrically installed on the connecting plate (18), the top ends of the connecting and stretching rods (19) are installed on an angle measuring scale (20), a sliding groove is formed in the angle measuring scale (20), auxiliary stretching rods (21) are installed on the side wall of the angle plate (12), the top ends of the auxiliary stretching rods (21) are installed on pulleys (22), the pulleys (22) are connected with the sliding groove in a sliding fit mode, pointers (26) are installed on the upper side of the right end of the pulleys (22), a top air cylinder (23) is installed at the left end of the pulleys (22), the top ends of the top air cylinders (23) are installed on an auxiliary plate (24) through flanges, and positioning columns (25) are installed on the auxiliary plate (24);
the taking device (4) comprises an auxiliary frame (41), an air pump (42), an air pipe (43), a sucker (44), an operating frame (45), an angle cylinder (46), an adjusting plate (47), a U-shaped frame (48), a buckling roller (49) and a hand-held frame (50), wherein the auxiliary frame (41) is installed at the rear end of the close-fitting frame (11), a through groove is formed in the auxiliary frame (41), the air pump (42) is installed at the left end of the auxiliary frame (41) through a base, the air pump (42) is connected with the sucker (44) through the air pipe (43), the sucker (44) is installed in the through groove, the operating frame (45) is installed at the upper end of the auxiliary frame (41), a buckling groove is formed in the front end of the operating frame (45), the angle cylinder (46) is installed on the adjusting plate (47) through a pin shaft on the inner wall of the upper end of the operating frame (45), the top end of the angle cylinder (46) is installed on, the upper end of the adjusting plate (47) is provided with a U-shaped frame (48), the inner walls of the U-shaped frame (48) are provided with buckling rollers (49) through bearings, and the upper end of the operating frame (45) is provided with a hand-held frame (50);
press from both sides steady device (3) include spout (31), slider (32), L type frame (33), lift cylinder (34), mount (35), press from both sides steady cylinder (36) and press from both sides steady board (37), L type frame (33) are installed and are being hugged closely on frame (11), lift cylinder (34) are installed to the upper end inner wall symmetry of L type frame (33), install on mount (35) on the top of lift cylinder (34), slider (32) are installed to the inner of mount (35), slider (32) link to each other with spout (31) through sliding fit's mode, install on the lateral wall of hugging closely frame (11) spout (31), install on the lateral wall of mount (35) and press from both sides steady cylinder (36), the top of pressing from both sides steady cylinder (36) is passed through the flange mounting and is on pressing from both sides steady board (37).
2. The nondestructive precision measurement device for the angle of a mechanical part according to claim 1, wherein: the right side of angle measurement chi (20) be provided with the scale, pointer (26) are corresponding with the scale, the left surface of angle measurement chi (20) evenly is provided with the locating hole, and reference column (25) are corresponding with the locating hole.
3. The nondestructive precision measurement device for the angle of a mechanical part according to claim 1, wherein: the front end of the clinging frame (11) is provided with a hollow groove, and the left end of the clinging frame (11) is provided with an open groove;
the lower end of the angle plate (12) is provided with a working groove;
the rear end of the vertical plate (14) is provided with a jack, and the plug column (15) is positioned in the jack.
4. The nondestructive precision measurement device for the angle of a mechanical part according to claim 1, wherein: the inner end of the clamping and stabilizing plate (37) is provided with a rubber block.
5. The nondestructive precision measurement device for the angle of a mechanical part according to claim 1, wherein: the inner wall of the upper end of the hand-held rack (50) is provided with a rubber sheath.
CN201811225208.8A 2018-10-20 2018-10-20 Nondestructive precision measurement equipment and precision measurement method for angle of mechanical part Active CN109186423B (en)

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US11497592B2 (en) * 2017-04-28 2022-11-15 Universidad De La Frontera Instrument for in situ measurement of the angle of convergence in a dental preparation
CN114046762A (en) * 2021-10-22 2022-02-15 广西壮族自治区计量检测研究院 Nondestructive precision measurement equipment for angles of mechanical parts
CN114812351B (en) * 2022-06-29 2022-09-06 广东工业大学 Portable measuring device is used in furniture design

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CN203443530U (en) * 2013-08-23 2014-02-19 北汽福田汽车股份有限公司 Tool for measuring angle
CN205642251U (en) * 2016-05-04 2016-10-12 安徽太阳体育用品有限公司 Feather tortuous bow measuring device
CN207123251U (en) * 2017-07-27 2018-03-20 田益琳 A kind of simple detector of open-pit slope angle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817294A (en) * 1987-10-08 1989-04-04 Lai Shui Chuan Club head angle measuring instrument
CA2313898A1 (en) * 2000-07-17 2002-01-17 Wolfgang Koecher Dove tail angle degree finder
CN203443530U (en) * 2013-08-23 2014-02-19 北汽福田汽车股份有限公司 Tool for measuring angle
CN205642251U (en) * 2016-05-04 2016-10-12 安徽太阳体育用品有限公司 Feather tortuous bow measuring device
CN207123251U (en) * 2017-07-27 2018-03-20 田益琳 A kind of simple detector of open-pit slope angle

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