CN110823044A - Jumping detection prototype and detection method - Google Patents
Jumping detection prototype and detection method Download PDFInfo
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- CN110823044A CN110823044A CN201911014312.7A CN201911014312A CN110823044A CN 110823044 A CN110823044 A CN 110823044A CN 201911014312 A CN201911014312 A CN 201911014312A CN 110823044 A CN110823044 A CN 110823044A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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Abstract
The invention discloses a jitter detection prototype and a detection method. The bounce detection prototype comprises a frame, a support positioning tool, a detection tool and a transmission mechanism, wherein the support positioning tool is installed on the frame and used for fixing the projectile body, the transmission mechanism is located at the upper end of the support positioning tool, the support positioning tool is provided with an initial position and a working position, the support positioning tool is used for loading when being located at the initial position, the support positioning tool is used for enabling the transmission mechanism of the projectile body to be in contact when being located at the working position, the transmission mechanism is used for driving the projectile body to rotate along the axial direction, the detection tool is located at the upper end of the tail wing of the projectile body, and the detection tool is used for detecting the bounce value of the tail wing when being located at the working position. The invention can realize automatic detection of the bounce value after fixing the projectile body, and avoids the problems of high labor intensity, low efficiency and dangerous operation existing in manual detection.
Description
Technical Field
The invention relates to the technical field of military industry, in particular to a jump detection prototype and a detection method.
Background
In the military industry field, after the processing of shells (such as mortars) is finished, the coaxiality of the shells and empennage fins, namely a bounce value needs to be detected so as to judge whether the assembly is qualified. At present, most of the detection is carried out by adopting a manual detection method, the labor intensity is high, the efficiency is low, the operation is dangerous, and meanwhile, the detected data cannot be automatically recorded and stored. For this reason, it is necessary to design a jitter detection prototype to take over this problem.
Disclosure of Invention
The invention aims to provide a jump detection prototype so as to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a beat and detect model machine, includes the frame, and it is still including installing support location frock, detection frock and drive mechanism in the frame, support location frock and be used for fixed body, drive mechanism is located the upper end of supporting location frock, support location frock has initial position and operating position, should support location frock and be used for loading when being in initial position the body supports the location frock and is used for making the surplus drive mechanism of body contact when being in the operating position, drive mechanism is used for the drive the body is along axial rotation, detect the frock and be located the fin upper end of body, detect the beating value that the frock is used for detecting the fin when supporting location frock department and being in the operating position.
Further, the supporting and positioning tool comprises a lifting cylinder, a positioning bottom plate and a supporting seat, the lifting cylinder is installed on the rack through the bottom plate, the positioning bottom plate is installed at the power end of the lifting cylinder, the supporting seat is installed on the positioning bottom plate, and the supporting seat is used for fixing the projectile body.
Further, the supporting seat comprises a supporting and positioning rod, a supporting and positioning bearing, a front end supporting rod and a front end positioning bearing, the supporting and positioning rod and the front end supporting rod are both installed at the upper end of the positioning bottom plate, the supporting and positioning bearing is installed on one side of the supporting and positioning rod, the front end positioning bearing is installed on one side of the front end supporting rod, the supporting and positioning bearing is used for supporting the lower end of the projectile body, and the front end positioning bearing is in contact with the head of the projectile body.
Furthermore, the upper surface of the positioning bottom plate is of an inclined structure, and the height of the tail wing of the projectile body is higher than that of the head of the projectile body.
Further, detect the frock and include step motor, motor support, final drive shaft, follow transmission shaft, bearing frame and belt, step motor passes through the motor support and installs in the frame, step motor's output shaft passes through the shaft coupling and is connected with final drive shaft, the belt is connected between final drive shaft and follow the transmission shaft, final drive shaft, follow the transmission shaft all through bearing frame fixed mounting frame on, the belt is located the top of projectile body, when supporting location frock department and being in operating position, the belt contacts with the projectile body.
Further, drive mechanism includes that the U type detects piece, bracing piece, linear bearing, electron percentage table and position adjustment device, the electron percentage table passes through position adjustment device and installs in the frame, the electron percentage table is connected with the bracing piece, the remaining U type of bracing piece detects the piece and connects, linear bearing installs in the upper end of the bracing piece.
Further, position adjustment device includes bottom plate, base, fastener, pivot and T type fixed block, the both ends of bottom plate all are equipped with the base, and T type fixed block is installed through the pivot in the both sides of every base, T type fixed block is used for fixing in the frame, the fastener is installed in the one end of base and is used for the location the position of pivot.
The invention also provides a jitter detection method, which comprises the following steps,
s1, manually placing the projectile body with the tail wing on a supporting and positioning tool;
s2, jacking the projectile body through the lifting cylinder to enable the surface of the projectile body to be in contact with a belt of a transmission mechanism, and enabling a U-shaped detection block of the detection tool to be in contact with a tail wing;
s3, the stepping motor drives the projectile body to rotate along the axial direction after being started, and at the moment, the tail wing rotates and simultaneously transmits a jumping value to the electronic dial indicator through the supporting rod.
Further, after step S3, it further includes,
and S4, uploading the detected data to a control system for analysis by the electronic dial indicator, and if the detected data is larger than a set value, prompting that the data is unqualified.
Compared with the prior art, the invention has the advantages that: the invention can realize automatic detection of the bounce value after fixing the projectile body, and avoids the problems of high labor intensity, low efficiency and dangerous operation existing in manual detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a jitter detection prototype of the present invention;
fig. 2 is a perspective view of the supporting and positioning tool of the present invention.
Fig. 3 is a perspective view of the inspection tool of the present invention.
Fig. 4 is a perspective view of the transmission mechanism of the present invention.
Fig. 5 is a perspective view of the position adjusting apparatus of the present invention.
In the figure: the device comprises a machine frame 1, a supporting and positioning tool 2, a detection tool 3, a transmission mechanism 4, an elastic body 5, a tail wing 6, a bottom plate 21, a lifting cylinder 22, a positioning bottom plate 23, a supporting and positioning rod 24, a supporting and positioning bearing 25, a front positioning rod 26, a front positioning bearing 27, a stepping motor 31, a motor support 32, a coupler 33, a main transmission shaft 34, a bearing seat 35, a belt 36, a 41U-shaped detection block 42, a support rod 43, a linear bearing 43, an electronic dial indicator 44, a position adjusting device 45, a bottom plate 46, a base 47, a fastener 48, a rotating shaft 49 and a fixing block 50T.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1, the invention provides a bounce detection prototype which comprises a rack 1, and a supporting and positioning tool 2, a detection tool 3 and a transmission mechanism 4 which are arranged on the rack 1, wherein the supporting and positioning tool 2 is used for fixing a bullet 5, the transmission mechanism 4 is arranged at the upper end of the supporting and positioning tool 2, the supporting and positioning tool 2 is provided with an initial position and a working position, the supporting and positioning tool 2 is used for loading the bullet 5 when in the initial position, the supporting and positioning tool 2 is used for enabling the bullet 5 to be in contact with the transmission mechanism 4 when in the working position, the transmission mechanism 4 is used for driving the bullet 5 to axially rotate, the detection tool 3 is arranged at the upper end of a tail wing 6 of the bullet 5, and the detection tool 3 is used for detecting a bounce value of the tail wing 6 when the supporting and positioning tool 2 is in the working position.
Referring to fig. 2, the supporting and positioning tool 2 includes a lifting cylinder 22, a positioning bottom plate 23 and a supporting seat, the lifting cylinder 22 is installed on the frame 1 through a bottom plate 21, the positioning bottom plate 23 is installed at a power end of the lifting cylinder 22, the supporting seat is installed on the positioning bottom plate 23, the supporting seat is used for fixing the projectile body 5, when the supporting seat is at an initial position, the lifting cylinder is at a lowest position, and at this time, the projectile body 5 can be manually fixed on the supporting seat.
Specifically, the support seat of the present invention includes a support positioning rod 24, a support positioning bearing 25, a front end support rod 26 and a front end positioning bearing 27, the support positioning rod 24 and the front end support rod 26 are both mounted on the upper end of the positioning bottom plate 23, the support positioning bearing 25 is mounted on one side of the support positioning rod 24, the front end positioning bearing 27 is mounted on one side of the front end support rod 26, the support positioning bearing 25 is used for supporting the lower end of the projectile body 5, and the front end positioning bearing 27 is in contact with the head of the projectile body 5. In this embodiment, the number of the supporting and positioning rods 24 is 4, and two supporting and positioning rods are combined into one group.
The elastomer is supported by encapsulated bearings (a supporting and positioning bearing 25 and a front end positioning bearing 27), so that the elastomer 5 can rotate smoothly without damaging paint on the surface.
Specifically, the upper surface of the positioning bottom plate 23 in the present invention is an inclined structure, so that after installation, the height of the tail wing of the projectile body 5 is higher than the height of the head of the projectile body, that is, the head of the projectile body is positioned, and the center of gravity is below, so as to ensure that the projectile body 5 does not move during rotation.
Referring to fig. 3, the detection tool 3 includes a stepping motor 31, a motor support 32, a main transmission shaft 34, a driven transmission shaft, a bearing seat 35 and a belt 36, the stepping motor 31 is mounted on the frame 1 through the motor support 32, an output shaft of the stepping motor 31 is connected with the main transmission shaft 34 through a coupling 33, the belt 36 is connected between the main transmission shaft 34 and the driven transmission shaft, the main transmission shaft 34 and the driven transmission shaft are fixedly mounted on the frame 1 through the bearing seat 35, the belt 36 is located above the projectile body 5, and when the support positioning tool 2 is located at a working position, the belt 36 is in contact with the projectile body 5. Projectile body 5 rotates and drives belt 36 through step motor 31 and pushes down, and belt 36 and projectile body 5 contact make its rotation through the friction, and rotational speed and number of turns are adjustable.
Referring to fig. 4, the transmission mechanism 4 includes a U-shaped detection block 41, a support rod 42, a linear bearing 43, an electronic dial indicator 44 and a position adjusting device 45, the electronic dial indicator 44 is mounted on the frame 1 through the position adjusting device 45, the electronic dial indicator 44 is connected to the support rod 42, the rest of the support rod 42 is connected to the U-shaped detection block 41, and the linear bearing 43 is mounted at the upper end of the support rod 42. When detecting, the jump value is measured through the electronic percentage table connection detection frock, and data can be judged and saved.
Referring to fig. 5, the position adjusting device 45 includes a bottom plate 46, bases 47, fasteners 48, a rotating shaft 49 and T-shaped fixing blocks 50, the bases 47 are respectively disposed at two ends of the bottom plate 46, the T-shaped fixing blocks 50 are mounted at two sides of each base 47 through the rotating shaft 49, the T-shaped fixing blocks 50 are fixed to the rack 1, the fasteners 48 are mounted at one ends of the bases 47 and used for positioning the positions of the rotating shafts 49, the T-shaped fixing blocks 50 can be loosened through the fasteners 48, and then the positions of the T-shaped fixing blocks 50 are adjusted, so that the positions of the bottom plate 46 are adjusted.
The detection steps of the jitter detection prototype of the invention are as follows:
firstly, manually placing a projectile body 5 with a tail wing 6 on a supporting and positioning tool 2, and enabling the head of the projectile body 5 to be in contact with a front end positioning bearing 27 to finish projectile body feeding preparation work;
secondly, the lifting cylinder 22 lifts the projectile body 5 to enable the surface of the projectile body 5 to be in contact with a belt 36 of the transmission mechanism 3, and a U-shaped detection block 41 of the detection tool 4 is in contact with the tail wing 6;
and thirdly, the belt 36 is driven by the stepping motor 31 to rotate, the projectile body 5 is driven to rotate through the friction force between the belt 36 and the projectile body 5, the detection tool is in contact with the tail wing 6, so that the jumping of the tail wing 6 is transmitted to the electronic dial indicator 44 through the detection tool, and the electronic dial indicator 44 acquires the detected data.
And fourthly, the electronic dial indicator 44 uploads the detected data to the control system for analysis, and if the detected data is larger than a set value, unqualified data is indicated (a red light flickering mode can be used).
And fifthly, after the detection of the jitter value is completed, returning each part to the original position, and manually taking away the detected product.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (9)
1. A beat detection model machine, includes the frame, its characterized in that: the supporting and positioning tool is used for fixing the projectile body, the transmission mechanism is located at the upper end of the supporting and positioning tool, the supporting and positioning tool is provided with an initial position and a working position, the supporting and positioning tool is used for loading the projectile body when being located at the initial position, the supporting and positioning tool is used for enabling the residual transmission mechanism of the projectile body to be in contact when being located at the working position, the transmission mechanism is used for driving the projectile body to rotate along the axial direction, the detecting tool is located at the upper end of the tail wing of the projectile body, and the detecting tool is used for detecting the jumping value of the tail wing when being located at the working position.
2. The jitter detection prototype of claim 1, wherein: the supporting and positioning tool comprises a lifting cylinder, a positioning bottom plate and a supporting seat, the lifting cylinder is installed on the rack through a bottom plate, the positioning bottom plate is installed at the power end of the lifting cylinder, the supporting seat is installed on the positioning bottom plate, and the supporting seat is used for fixing the projectile body.
3. The jitter detection prototype of claim 2, wherein: the supporting seat comprises a supporting and positioning rod, a supporting and positioning bearing, a front end supporting rod and a front end positioning bearing, the supporting and positioning rod and the front end supporting rod are both installed at the upper end of the positioning bottom plate, the supporting and positioning bearing is installed on one side of the supporting and positioning rod, the front end positioning bearing is installed on one side of the front end supporting rod, the supporting and positioning bearing is used for supporting the lower end of the projectile body, and the front end positioning bearing is in contact with the head of the projectile body.
4. The jitter detection prototype of claim 2, wherein: the upper surface of the positioning bottom plate is of an inclined structure, and the height of the tail wing of the projectile body is higher than that of the head of the projectile body.
5. The jitter detection prototype of claim 1, wherein: detect the frock and include step motor, motor support, final drive shaft, follow transmission shaft, bearing frame and belt, step motor passes through the motor support and installs in the frame, step motor's output shaft passes through the shaft coupling and is connected with final drive shaft, the belt is connected between final drive shaft and follow the transmission shaft, final drive shaft, follow the transmission shaft and all pass through on the bearing frame fixed mounting frame, the belt is located the top of projectile, when supporting location frock department and being in operating position, the belt contacts with the projectile.
6. The jitter detection prototype of claim 1, wherein: the transmission mechanism comprises a U-shaped detection block, a support rod, a linear bearing, an electronic dial indicator and a position adjusting device, the electronic dial indicator is installed on the rack through the position adjusting device and is connected with the support rod, the rest U-shaped detection blocks of the support rod are connected, and the linear bearing is installed at the upper end of the support rod.
7. The jitter detection prototype of claim 6, wherein: the position adjusting device comprises a bottom plate, a base, a fastener, a rotating shaft and T-shaped fixing blocks, wherein the base is arranged at each of two ends of the bottom plate, the T-shaped fixing blocks are arranged on two sides of each base through the rotating shaft, the T-shaped fixing blocks are used for being fixed on the rack, and the fastener is arranged at one end of the base and is used for positioning the position of the rotating shaft.
8. A jitter detection method, characterized by: the detection method comprises the following steps of,
s1, manually placing the projectile body with the tail wing on a supporting and positioning tool;
s2, jacking the projectile body through the lifting cylinder to enable the surface of the projectile body to be in contact with a belt of a transmission mechanism, and enabling a U-shaped detection block of the detection tool to be in contact with a tail wing;
s3, the stepping motor drives the projectile body to rotate along the axial direction after being started, and at the moment, the tail wing rotates and simultaneously transmits a jumping value to the electronic dial indicator through the supporting rod.
9. The jitter detection method of claim 8, wherein: also included after step S3 is that,
and S4, uploading the detected data to a control system for analysis by the electronic dial indicator, and if the detected data is larger than a set value, prompting that the data is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014312.7A CN110823044A (en) | 2019-10-23 | 2019-10-23 | Jumping detection prototype and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014312.7A CN110823044A (en) | 2019-10-23 | 2019-10-23 | Jumping detection prototype and detection method |
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| CN110823044A true CN110823044A (en) | 2020-02-21 |
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| CN201911014312.7A Pending CN110823044A (en) | 2019-10-23 | 2019-10-23 | Jumping detection prototype and detection method |
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| CN102901453A (en) * | 2012-09-12 | 2013-01-30 | 深圳深蓝精机有限公司 | Device and method for measuring length, outside diameter, fluctuation value and roundness of circular shaft |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1155144A (en) * | 1995-10-11 | 1997-07-23 | 中道株式会社 | Light-disk tranfering/playing mechanism with light-disk edge guiding and tranfering mechanism |
| CN2413264Y (en) * | 1999-06-22 | 2001-01-03 | 大连理工大学 | Geometrical accuracy measuring device for guided missile antenna housing |
| CN2610838Y (en) * | 2003-03-27 | 2004-04-14 | 高辉 | Red infrared optically controlled automatic shoe-cleaning machine |
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Application publication date: 20200221 |