CN112729046A - Device for detecting height deviation of columnar workpiece - Google Patents
Device for detecting height deviation of columnar workpiece Download PDFInfo
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- CN112729046A CN112729046A CN202011558404.4A CN202011558404A CN112729046A CN 112729046 A CN112729046 A CN 112729046A CN 202011558404 A CN202011558404 A CN 202011558404A CN 112729046 A CN112729046 A CN 112729046A
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- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The invention discloses a device for detecting height deviation of columnar workpieces, which comprises a detection table, horizontal detection boxes, a limiting plate, detection columns and a positioning plate, wherein two groups of horizontal detection boxes are installed at the top of the detection table, five groups of electric telescopic rods which are arranged in parallel are welded on the surface of the top of the detection table, a transverse plate is installed at the top of each electric telescopic rod, a first penetrating hole is formed in one end of each transverse plate, a lantern ring is installed at one end of each transverse plate in an embedded mode through the first hole, the detection columns are installed on the inner wall of each lantern ring, the limiting plate is installed at the top of the detection table and located in front of the electric telescopic rods, the positioning plate is installed at the top of each limiting plate, and a storage cabinet is installed. The horizontal test box is arranged, so that the detection table board of the device can be horizontally detected, detection errors are reduced, multi-point mark detection of a single workpiece can be realized through the detection column, the detection result is refined, and the detection accuracy is improved.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a device for detecting height deviation of a columnar workpiece.
Background
The cylindrical workpieces such as shafts, rollers and various round rods are widely used in the machining industry, so that the machining quality of the cylindrical workpieces has a direct influence on the normal use and the use convenience of various machines, the cylindrical workpieces are usually obtained by whole-section production and sectional cutting during machining, but the plane cut by a cutting edge is not smooth enough due to insufficient stability in the cutting process, so that the cross section of the cylindrical workpieces has a height difference, and for some precision instruments, the height difference can influence the normal operation of the precision instruments and accelerate the consumption of other parts, so that the detection of the corresponding height difference on the cylindrical workpieces has a very important significance.
The existing workpiece height difference detection device has the following defects:
1. the reference document CN210938579U discloses a polishing device applied to columnar workpieces, which comprises a conveyor belt, a plurality of support rods, two rollers, a polishing belt and a fixed seat; the supporting rod is arranged on the conveying belt and used for supporting the columnar workpiece; the axial direction of the columnar workpiece is the same as the advancing direction of the conveying belt; the two rollers are arranged on two sides of the conveying belt in the advancing direction; the fixing seat is arranged above the columnar workpiece, and the grinding belt is fixed on the fixing seat; the columnar workpiece is respectively tangent with the frosted belt, the two rolling shafts and the supporting rod. The utility model adds a frosted structure and a roller structure on the basis of the traditional conveyer belt, finishes grinding and polishing in the conveying process, saves working procedures, improves the production speed, but lacks a corresponding height difference detection structure, and leads to the difficulty in guaranteeing the standardization of the quality of the workpiece produced by the device;
2. the reference document CN208795120U discloses an automatic detection mechanism for height deviation of an electric core, which comprises a support, wherein the lower part of the support is provided with an electric core fixing device for fixing the electric core, a detection device is arranged above the electric core fixing device, the detection device comprises a first guide rail arranged on the support, a first slide block arranged on the first guide rail and a support plate fixedly connected with the first slide block, the support is also provided with a first driving mechanism, the first driving mechanism is in driving connection with the slide block, the support plate is provided with a sleeve, a detection rod is movably arranged in the sleeve, the bottom end of the detection rod is provided with a detection block, the detection rod is sleeved with a spring, the upper end and the lower end of the spring are respectively and fixedly connected with the sleeve and the detection block, and the support plate is also provided with an inductor, the sensor is arranged above the detection rod. The utility model has high detection efficiency, but the horizontal detection and correction structure for the detection table-board in the device is lacked, thus increasing the detection error of the device;
3. the reference document CN108680075A discloses a workpiece detection device, which comprises a conveyor belt, wherein a first support plate and a second support plate are respectively arranged on two sides of the conveyor belt, a sliding block is arranged on the second support plate, a rotary seat is rotatably connected in the sliding block, and a motor for rotating the rotary seat is fixed on the sliding block; a cylindrical cavity is arranged in the rotary seat, the rotary seat is provided with a plurality of strip-shaped grooves which are distributed along the radial direction of the cylindrical cavity, and the strip-shaped grooves are communicated with the cylindrical cavity; the strip-shaped groove is connected with a clamping block in a sliding mode, a pull rod hinged with the clamping block is arranged in the cylindrical cavity, and one end, far away from the clamping block, of each pull rod is hinged to the end block; the end block is connected with one end of the cylindrical cavity, far away from the strip-shaped groove, through a spring, a magnetic block is arranged on the end block, and an electromagnet which is attracted with the magnetic block when being electrified is arranged at one end of the cylindrical cavity, far away from the strip-shaped groove. Compared with the prior art, this device is when examining the work piece, workman's intensity of labour greatly reduced, realizes detecting batched work piece fast through detecting the work piece in succession to effectively improve the detection efficiency of work piece ", but lack effectual spacing fixing device, lead to the work piece stability when examining inadequately, take place the displacement easily and then influence the accuracy of testing result.
Disclosure of Invention
The present invention is directed to a device for detecting height deviation of a cylindrical workpiece, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a device for detecting height deviation of columnar workpieces comprises a detection table, horizontal detection boxes, limiting plates, detection columns and positioning plates, wherein two groups of horizontal detection boxes are installed at the top of the detection table and are respectively positioned at two corners on the diagonal line of the detection table, the two horizontal detection boxes are installed in a vertical direction, five groups of electric telescopic rods are welded on the surface of the top of the detection table, a transverse plate is installed at the top of each electric telescopic rod, the installation direction of the transverse plate is perpendicular to the arrangement direction of the five groups of electric telescopic rods, a penetrating hole is formed in one end of the transverse plate, a lantern ring is installed at one end of the transverse plate through the embedding of the hole, the detection columns are installed on the inner wall of the lantern ring, the limiting plates are installed at the top of the detection table and are positioned in front of the electric telescopic rods, the positioning plates are installed at the tops of the limiting, and the locating plate is located the below that detects the post, the locker is installed at the top of detecting the platform, and the locker is located the place ahead of limiting plate.
Preferably, the inner wall of the detection column is provided with a first fixed disk and a second fixed disk, the second fixed disk is positioned above the first fixed disk, the interiors of the first fixed disk and the second fixed disk are respectively provided with a through hole, the aperture size of the interior of the first fixed disk is smaller than that of the interior of the second fixed disk, the interior of the first fixed disk is provided with a detection rod in a penetrating manner, the detection rod is of a hollow structure, the bottom of the detection rod extends out of the interior of the detection column, the bottom of the detection rod is provided with a conical detection head which is made of rubber materials, the bottom of the detection rod is provided with a small hole, the top of the detection rod extends to the upper side of the first fixed disk, the top of the detection rod is provided with a rotary cover plug, the diameter of the rotary cover plug is the same as the diameter of the hole in the interior of the second fixed disk, the surface of the top of the, the surface of the measuring cylinder is provided with highly schematic scale marks, and the inner wall of the measuring cylinder is provided with a piston in a sliding manner.
Preferably, the top surface mounting of level detection box has perspective window, the bottom of perspective window extends to the inside of level detection box, three groups of parallel arrangement's dead lever are installed to the inside diapire of level detection box, the axle piece is installed at the top of dead lever, the movable water tube board of word structure is installed back to the top of axle piece, the intussuseption of movable water tube board is filled with the clear water, the internally mounted of movable water tube board has four groups of suspension balls, the suspension ball is located the four sides central point of movable water tube board respectively, eight groups of baffles are installed to the inner wall of movable water tube board, the inside entrance to a cave that runs through that is equipped with of baffle, two double-phase groups of eight groups of baffles are located the both sides of four suspension balls respectively, the inboard outer wall surface mounting of movable water tube board has the cross target lens, the inside cross of cross target lens instructs the scale mark respectively with.
Preferably, the inside of limiting plate is equipped with spacing shrinkage pool, and the degree of depth of spacing shrinkage pool is less than the height of limiting plate, the mounted position of spacing shrinkage pool and the position one-to-one that detects the post, and the connecting seat is installed to the inside gomphosis of spacing shrinkage pool, and the top of connecting seat is fixed with spacing tray, and the diameter of spacing tray is greater than the diameter of spacing shrinkage pool.
Preferably, one side skin weld of locating plate has splint No. one, and the inside of splint is equipped with the entrance to a cave, and the front of splint is equipped with five groups arc sunken mouthful, and No. one the centre gripping pad is installed through arc sunken mouthful in the surface of splint, and the front of splint is connected with the inserted bar through the entrance to a cave gomphosis, and the tail end of inserted bar is equipped with the screw thread, and No. two splint are installed in the front of inserted bar, and the back of No. two splint is equipped with sunken mouthful in the five groups arc, and sunken mouthful mounting position one-to-one with arc sunken mouthful in the arc, and No. two centre gripping pads are installed through sunken mouthful in the arc in the back of No. two splint.
Preferably, the bottom welding of examining the test table has the adjustment post, and the support column is installed to the bottom of adjustment post, and adjusting bolt is installed in the surface through-going of support column.
Preferably, the inside of diaphragm is equipped with the entrance to a cave, and the surrounding of the entrance to a cave is equipped with four No. two entrances, and the diameter of No. two entrances is less than the entrance to a cave.
Preferably, two groups of partition plates are installed on the inner wall of the storage cabinet, and a cabinet door is movably installed on the front face of the storage cabinet through a hinge.
Preferably, four groups of threaded columns are installed at the bottom of the lantern ring in a penetrating mode, and the diameter of each threaded column is the same as that of the second hole.
Preferably, the device is used in the following steps:
s1, when the device is used for detecting cylindrical workpieces, a horizontal detection box is needed to be used for horizontally detecting the surface of a detection table to reduce errors of a height deviation detection chamber, when the surface of the detection table is not in a horizontal state, a movable water pipe plate in the horizontal detection box can tilt, clean water at a high position in the movable water pipe plate can flow at a low position of the plate body due to the lateral inclination, so that a floating ball at a middle position moves to the high position of the tilt under the driving of water flow, the height of the side surface of the detection table can be judged to be higher by observing the deflection direction of the floating ball, then the height of an adjusting column is adjusted through an adjusting bolt, and the leveling and sorting of the detection table are assisted to reduce subsequent detection errors;
s2, selecting a limiting concave hole or a limiting tray with larger diameter to limit and fix the bottom of the columnar workpiece according to the size of the columnar workpiece, inserting the inserted rod into the hole inside the first clamping plate, and fixing the surface of the columnar workpiece by using the arc-shaped first clamping pad inside the first clamping plate and the arc-shaped second clamping pad inside the second clamping plate, so that the columnar workpiece is comprehensively fixed and limited, and subsequent height difference detection work is facilitated;
s3, after the columnar workpiece is fixed, firstly, the detection rod slides downwards to drive the first fixing disc to slide downwards to be separated from the interior of the detection column, then, the detection rod moves upwards, the rotary cover plug at the top of the detection rod is taken down, pigments with different colors are injected into the inner cavity of the detection rod, then, the rotary cover plug is covered, and then, the first fixing disc is slid into the interior of the detection column to prepare for subsequent marking;
s4, start electric telescopic handle afterwards, it carries out the difference in height detection to the columnar workpiece to drive the fixed detection post of diaphragm, it moves down to drive the detection post, the detection pole moves down and extrudes the top surface of columnar workpiece, the pigment of depositing in advance inside the detection pole is oozed through the aperture of detecting the head bottom, leave the mark at the top surface of work piece, the detection pole shifts up afterwards, pass and get into inside the measuring cylinder behind No. two fixed disks, it shifts up to drive the piston, highly schematic scale mark through observing the piston stops after the detection, can obtain the altitude deviation registration that same work piece top surface exists, mark point through different colours at this in-process, can be comparatively quick learn the unsmooth distribution condition of columnar workpiece top surface, obtain comparatively accurate altitude deviation testing result.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the detection column, when the detection operation is carried out, the detection rod slides downwards to drive the first fixing disc to slide downwards to be separated from the interior of the detection column, then the detection rod moves upwards, the rotary cover plug at the top of the detection rod is taken down, washable pigments with different colors are injected into the inner cavity of the detection rod, preparation work is prepared for subsequent marking detection, the detection rod can be cleaned after detection, the pollution of the pigments on the surface of a workpiece is avoided, then the rotary cover plug is covered, the first fixing disc is put into the detection column in a sliding way, then the detection column moves downwards to drive the detection rod to move downwards to extrude the top surface of the columnar workpiece, the pigments pre-stored in the detection rod seep out through a small hole at the bottom of the detection head, a mark is left on the top surface of the workpiece, and the detection head made of rubber material can not form scratches when contacting the top surface of the columnar workpiece, the integrality of protection work piece surface, the test rod shifts up afterwards, and it is inside to get into a measuring cylinder after passing No. two fixed disks, drives the piston and shifts up, and through the highly schematic scale mark that observes the piston and stop after the detection, the high deviation registration that can obtain same work piece top surface existence, through the mark point of different colours at this in-process, can be comparatively quick learn the unsmooth distribution condition on column work piece top surface, obtain comparatively accurate high deviation testing result.
2. The invention is provided with the horizontal detection box, when the surface of the detection platform is not in a horizontal state, the movable water pipe plate supported by the shaft element at the top of the fixed rod inside the horizontal detection box can roll, the movable water pipe plate can flexibly deflect and roll in the horizontal direction due to the connection effect of the shaft element, the movable water pipe plate is not in the horizontal state after rolling, clear water at the high position inside the movable water pipe plate can flow at the low position due to the lateral inclination of the plate body, and the floating ball is suspended on the water surface, so when the water in the movable water pipe plate flows to the low position, the floating ball can be retained behind by the flowing water flow, the floating ball at the middle position can move to the high position direction of the roll under the driving of the water flow, and the height of the side surface of the detection platform can be judged by observing the deflection direction of the floating ball through the perspective window, in order to reduce subsequent detection error, the sideboard can prevent the suspension ball along with the skew track of original settlement of rivers motion at this process, causes the setting of four inside direction suspension balls of movable water tube board to be disorderly, and the opening that the inside setting of sideboard then makes the smooth and easy flow of the inside rivers of movable water tube board, guarantees to detect the smoothness of work, and the installation of cross target mirror, then convenient position formation mark contrast with the suspension ball, supplementary judgement height difference position.
3. According to the invention, the limiting plate is arranged, so that the columnar workpiece can be inserted into the limiting plate due to the depth difference between the limiting concave hole and the limiting plate, the limiting plate can support the columnar workpiece, the columnar workpiece with larger diameter can be supported by using the limiting tray with larger diameter, and the connecting seat at the bottom of the limiting tray needs to be embedded into the limiting concave hole, so that the limiting trays with different sizes can be replaced, and the device can support, fix and limit the columnar workpiece with different diameters.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a horizontal test cassette according to the present invention;
FIG. 3 is a schematic cross-sectional view of a horizontal test cassette of the present invention;
FIG. 4 is a schematic top view of a movable water tube panel according to the present invention;
FIG. 5 is a schematic diagram of a limiting plate according to the present invention;
FIG. 6 is a schematic view of the mounting structure of the detection column and the collar of the present invention;
FIG. 7 is a schematic view of a detection column according to the present invention;
FIG. 8 is a schematic view of the structure of the detection head of the present invention;
fig. 9 is a schematic diagram of a positioning plate structure according to the present invention.
In the figure: 1. a detection table; 101. a support pillar; 102. adjusting the column; 103. adjusting the bolt; 2. a horizontal detection box; 201. a perspective window; 202. fixing the rod; 203. a movable water tube panel; 204. a shaft member; 205. a cross target mirror; 206. a sideboard; 207. suspending the ball; 3. a limiting plate; 301. limiting concave holes; 302. a connecting seat; 303. a limiting tray; 4. an electric telescopic rod; 5. a transverse plate; 501. a first hole; 502. a second opening; 6. a detection column; 601. a detection lever; 602. a detection head; 603. a first fixed disc; 604. rotating the cap plug; 605. a second fixed disc; 606. a measuring cylinder; 607. a piston; 608. highly schematic scale lines; 7. positioning a plate; 701. a first clamping plate; 702. a first clamping pad; 703. a second splint; 704. inserting a rod; 705. a second clamping pad; 8. a storage cabinet; 801. a partition plate; 802. a cabinet door; 9. a collar; 901. a threaded post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-9, an embodiment of the present invention is shown: a device for detecting height deviation of columnar workpieces comprises a detection table 1, horizontal detection boxes 2, a limiting plate 3, detection columns 6 and a positioning plate 7, wherein two groups of horizontal detection boxes 2 are installed at the top of the detection table 1, the horizontal detection boxes 2 are respectively positioned at two corners on a diagonal line of the detection table 1, the installation directions of the two horizontal detection boxes 2 are vertically installed, the detection table 1 can provide an operation platform and a related detection tool for height difference detection of the columnar workpieces of the device, the vertically arranged horizontal detection boxes 2 can carry out horizontal detection operation in the cross axis direction on the surface of the detection table 1, further, horizontal detection operation can be carried out in four directions on the surface of the detection table 1, the detection table 1 is ensured to be kept horizontal during detection, detection errors caused by the horizontal detection are reduced, five groups of electric telescopic rods 4 which are arranged in parallel are welded on the surface of the top of the detection table 1, the top of the electric telescopic rod 4 is provided with a transverse plate 5, the installation direction of the transverse plate 5 is vertical to the arrangement direction of the five groups of electric telescopic rods 4, the supporting effect is provided for the installation of the detection column 6, the transition effect is played for the connection of the electric telescopic rod 4 and the detection column 6, the detection column 6 can synchronously move along with the ascending and descending of the electric telescopic rod 4, so that the height difference detection is carried out on the columnar workpiece, a first through hole 501 is formed in one end of the transverse plate 5, the penetrating installation of the detection column 6 is facilitated, a lantern ring 9 is installed at one end of the transverse plate 5 through the first through hole 501 in an embedded mode and can provide support for the installation and clamping of the detection column 6, the detection column 6 is installed on the inner wall of the lantern ring 9, the five-point marking detection can be carried out on the top surface of the same columnar rod workpiece during the detection, so that the detection result range, detect the top of platform 1 and install limiting plate 3, and limiting plate 3 is located 4 the place ahead of electric telescopic handle, can provide the effect of bottom sprag for the work piece, locating plate 7 is installed at the top of limiting plate 3, and locating plate 7 is located the below that detects post 6, it is fixed to treat the columnar work piece that detects through locating plate 7 and provide the centre gripping on the horizontal direction, the stability in the work piece testing process has been strengthened, the locker 8 is installed at the top of detecting platform 1, and locker 8 is located the place ahead of limiting plate 3, provide the space for depositing of the spacing tray 303 of different diameter sizes, so that take.
A first fixing disc 603 and a second fixing disc 605 are mounted on the inner wall of a detection column 6, the second fixing disc 605 is positioned above the first fixing disc 603, the first fixing disc 603 and the second fixing disc 605 are both provided with through holes, the aperture size inside the first fixing disc 603 is smaller than that inside the second fixing disc 605, a detection rod 601 is mounted inside the first fixing disc 603 in a penetrating manner, the detection rod 601 is of a hollow structure, the bottom of the detection rod 601 extends out of the detection column 6, the bottom of the detection rod 601 is provided with a conical detection head 602, the detection head 602 is made of rubber materials, the bottom of the detection head is provided with a small hole, the top of the detection rod 601 extends to the upper part of the first fixing disc 603, the top of the detection rod 601 is provided with a rotary cover plug 604, the diameter of the rotary cover plug 604 is the same as that of the hole inside the second fixing disc 605, and the top surface of the second fixing disc 605 is, the diameter of the hole in the measuring cylinder 606 is the same as that of the hole in the second fixed disk 605, the surface of the measuring cylinder 606 is provided with highly schematic scale marks 608, the inner wall of the measuring cylinder 606 is slidably provided with a piston 607, when detection operation is performed, the detecting rod 601 slides downwards to drive the first fixed disk 603 to slide downwards to be separated from the inside of the detecting column 6, then the detecting rod 601 moves upwards, the rotary cover plug 604 at the top of the detecting rod 601 is taken down, washable pigments with different colors are injected into the inner cavity of the detecting rod 601 to prepare for subsequent marking detection, cleaning can be performed after detection to avoid the pollution of the pigments on the surface of the workpiece, then the rotary cover plug 604 is covered, the first fixed disk 603 is slid upwards into the inside of the detecting column 6, then the detecting column 6 moves downwards to drive the detecting rod 601 to move downwards to extrude the top surface of the columnar workpiece, and the pigments pre-stored in the detecting rod 601 seep out through the small hole at the bottom of the, leave the mark at the top surface of work piece, but the detection head 602 that the rubber material was made can not form the scratch to the top surface of contact column work piece when it is surperficial, the integrality of protection work piece surface, detection pole 601 moves up afterwards, it is inside to get into measuring cylinder 606 after passing No. two fixed disks 605, drive piston 607 shifts up, after the detection end through observing the highly schematic scale mark 608 that piston 607 stayed, can obtain the height deviation registration that same work piece top surface exists, through the mark point of different colours at this in-process, can comparatively quick learn the unsmooth distribution condition on column work piece top surface, obtain comparatively accurate height deviation testing result.
The top surface of the horizontal detection box 2 is provided with a perspective window 201, the bottom of the perspective window 201 extends into the horizontal detection box 2, the bottom wall of the interior of the horizontal detection box 2 is provided with three groups of fixed rods 202 which are arranged in parallel, the top of the fixed rods 202 is provided with a shaft 204, the top of the shaft 204 is provided with a movable water tube plate 203 which is in a shape like a Chinese character 'hui', the interior of the movable water tube plate 203 is filled with clear water, the interior of the movable water tube plate 203 is provided with four groups of floating balls 207, the floating balls 207 are respectively positioned at the central positions of four sides of the movable water tube plate 203, the inner wall of the movable water tube plate 203 is provided with eight groups of baffle plates 206, the interior of the baffle plates 206 is provided with a through hole, the eight groups of baffle plates 206 are respectively positioned at two sides of the four floating balls 207, the surface of the inner side outer wall of the movable water tube plate 203 is provided with a cross, when the surface of the inspection table 1 is not in a horizontal state, at this time, the movable water tube panel 203 supported by the shaft 204 at the top of the fixed rod 202 inside the horizontal inspection box 2 is tilted, due to the connection effect of the shaft 204, the movable water tube panel 203 can deflect and tilt in a relatively flexible horizontal direction, because the movable water tube panel 203 is not in a horizontal state after being tilted, clean water at a high position inside the movable water tube panel 203 flows due to the side tendency of the panel body, because the floating ball 207 is suspended on the water surface, when water inside the movable water tube panel 203 flows toward a low position, the floating ball 207 is retained behind by the flowing water, so that the floating ball 207 at the middle position moves toward the tilted high position under the driving of the water flow, and the deflection direction of the floating ball 207 is observed through the perspective window 201, so that it can be determined which side surface of the inspection table 1 has a relatively high height, in order to reduce subsequent detection error, baffle 206 can prevent suspension ball 207 at this process along with the skew track of original settlement of rivers motion, cause the setting of the inside four directions suspension ball 207 of movable water tube board 203 to be disorderly, and the inside entrance to a cave that sets up of baffle 206 then makes the smooth and easy flow of the inside rivers of movable water tube board 203, guarantee to detect the smoothness of work, and the installation of cross target mirror 205, then convenient and suspension ball 207's position forms the mark contrast, supplementary judgement height difference position.
The inside of the limiting plate 3 is provided with a limiting concave hole 301, the depth of the limiting concave hole 301 is less than the height of the limiting plate 3, the mounting position of the limiting concave hole 301 corresponds to the position of the detection column 6 one by one, the inside of the limiting concave hole 301 is embedded and provided with a connecting seat 302, the top of the connecting seat 302 is fixed with a limiting tray 303, and the diameter of the limiting tray 303 is larger than that of the limiting concave hole 301, so that the columnar workpiece can be inserted into the limiting plate 3 due to the depth difference between the limiting concave hole 301 and the limiting plate 3, so that the limiting plate 3 can provide a supporting function for the columnar workpiece and can provide a supporting function for the columnar workpiece with larger diameter, the limiting tray 303 with a larger size can be used for carrying and supporting the limiting tray, at this time, the connecting seat 302 at the bottom of the limiting tray 303 needs to be embedded into the limiting concave hole 301, the replacement of the limit trays 303 with different sizes can be realized, so that the device can carry out the operation of fixing, limiting and fixing the columnar workpieces with different diameters.
The surface of one side of the positioning plate 7 is welded with a first clamping plate 701, a hole is arranged inside the first clamping plate 701, the front surface of the first clamping plate 701 is provided with five groups of arc-shaped recessed ports, the surface of the first clamping plate 701 is provided with a first clamping pad 702 through the arc-shaped recessed ports, the front surface of the first clamping plate 701 is connected with an inserted bar 704 through the hole in an embedded mode, the tail end of the inserted bar 704 is provided with threads, the front surface of the inserted bar 704 is provided with a second clamping plate 703, the back surface of the second clamping plate 703 is provided with five groups of arc-shaped recessed ports, the arc-shaped recessed ports correspond to the installation positions of the arc-shaped recessed ports one by one, the back surface of the second clamping plate 703 is provided with a second clamping pad 705 through the arc-shaped recessed ports, when the positioning plate 7 is used for clamping and fixing a columnar workpiece, the inserted into the inside of the hole of the first clamping plate 701 and then locked by nuts, and the first clamping pad 702 and the second clamping pad 705 inside the first clamping plate 701 are used for wrapping the columnar workpiece 701, the fixing function in the horizontal direction is formed, the stability of the columnar workpiece when the columnar workpiece receives height difference detection operation is guaranteed, and the accuracy of a detection result is further guaranteed.
Detect the bottom welding of platform 1 and have adjustment column 102, support column 101 is installed to the bottom of adjustment column 102, adjusting bolt 103 is installed in the surface through of support column 101, when utilizing horizontal detection box 2 to discover to detect the surface unevenness of platform 1, can turn out the inside of support column 101 with adjusting bolt 103 spiral, highly carry out corresponding adjustment with adjustment column 102, restore to the horizontality until detecting the surface of platform 1, turn into the inside of support column 101 with adjusting bolt 103 spiral afterwards, realize the fixed of adjustment column 102, thereby cooperate with support column 101, play the support fixed action to detecting platform 1.
Two sets of baffles 801 are installed to the inner wall of locker 8, there is cabinet door 802 in the front of locker 8 through hinge movable mounting, the setting of baffle 801, can divide into a plurality of independent storing spaces with the inside space of locker 8, thereby realize that internal connection seat 302 and top welded spacing tray 303's classification are deposited, conveniently take, and the setting of cabinet door 802, make and to make locker 8 can form a relative confined space, avoid inside article to be taken by irrelevant personnel, cause the waste.
Four sets of screw column 901 are installed in the bottom of lantern ring 9 run-through, and the diameter of screw column 901 is the same with the diameter of No. two openings 502, and through inserting screw column 901 inside No. two openings 501 of diaphragm 5 inside, can realize that the gomphosis of lantern ring 9 and diaphragm 5 is fixed, has increased the installation stability of the inside detection post 6 of lantern ring 9.
The device comprises the following steps:
s1, when the device is used for detecting cylindrical workpieces, the surface of the detection table 1 needs to be horizontally detected by the horizontal detection box 2 to reduce errors of a height deviation detection chamber, when the surface of the detection table 1 is not in a horizontal state, the movable water tube plate 203 in the horizontal detection box 2 can tilt, clear water at a high position in the movable water tube plate 203 can flow at a low position due to the lateral inclination of the plate body, so that the floating ball 207 at the middle position moves to the tilted high position under the driving of water flow, and by observing the deflection direction of the floating ball 207, which side surface of the detection table 1 is higher in height can be judged, and then the height of the adjustment column 102 is adjusted by the adjusting bolt 103 to assist in leveling and trimming of the detection table 1 to reduce subsequent detection errors;
s2, selecting a limiting concave hole 301 or a limiting tray 303 with a larger diameter to limit and fix the bottom of the columnar workpiece according to the size of the columnar workpiece, then inserting the insertion rod 704 into the hole inside the first clamping plate 701, and fixing the surface of the columnar workpiece by using the arc-shaped first clamping pad 702 inside the first clamping plate 701 and the arc-shaped second clamping pad 705 inside the second clamping plate 703, so that the columnar workpiece is comprehensively fixed and limited, and subsequent height difference detection work is performed;
s3, after the columnar workpiece is fixed, firstly, the detection rod 601 slides downwards to drive the first fixing disc 603 to slide downwards to be separated from the inside of the detection column 6, then, the detection rod 601 moves upwards, the rotary cover plug 604 at the top of the detection rod 601 is taken down, pigments with different colors are injected into the inner cavity of the detection rod 601, then, the rotary cover plug 604 is covered, and then, the first fixing disc 603 is slid into the inside of the detection column 6 to prepare for subsequent marking;
s4, then, the electric telescopic rod 4 is started, the detection column 6 fixed by the transverse plate 5 is driven to detect the height difference of the columnar workpiece, the detection column 6 is driven to move downwards, the detection rod 601 moves downwards to extrude the top surface of the columnar workpiece, the pigment pre-stored in the detection rod 601 seeps out through the small hole at the bottom of the detection head 602, a mark is left on the top surface of the workpiece, then, the detection rod 601 moves upwards, the detection rod penetrates through the second fixing disc 605 and then enters the measuring cylinder 606, the piston 607 is driven to move upwards, after the detection is finished, the height indication scale mark 608 remained by the piston 607 is observed, the height deviation indication number existing on the top surface of the same workpiece can be obtained, in the process, through the mark points with different colors, the concave-convex distribution condition of the top surface of the columnar workpiece can be rapidly obtained, and a more accurate height deviation detection.
The working principle is as follows: when the device is used for detecting cylindrical workpieces, the surface of the detection table 1 needs to be horizontally detected by the horizontal detection box 2 to reduce errors of a height deviation detection chamber, when the surface of the detection table 1 is not in a horizontal state, the movable water tube plate 203 in the horizontal detection box 2 can tilt, clear water at a high position in the movable water tube plate 203 can flow due to the low side inclination of the plate body, so that the floating ball 207 at the middle position moves towards the tilting high position under the driving of water flow, by observing the deflection direction of the floating ball 207, which side surface of the detection table 1 is higher in height can be judged, then the height of the column 102 is adjusted by the adjusting bolt 103 to assist in leveling and arranging the detection table 1, and then the bottom of the cylindrical workpieces needs to be limited and fixed by selectively using the limiting concave hole 301 or the limiting tray 303 with larger diameter according to the size of the cylindrical workpieces, inserting the inserting rod 704 into the hole inside the first clamping plate 701, fixing the surface of the columnar workpiece by using the inside of the first clamping plate 701 and the second clamping plate 703, then sliding the detection rod 601 downwards to drive the first fixing disc 603 to slide downwards to be separated from the inside of the detection column 6, then moving the detection rod 601 upwards, taking down the rotary cover plug 604 at the top of the detection rod 601, injecting washable pigments with different colors into the inner cavity of the detection rod 601, covering the rotary cover plug 604, then sliding the first fixing disc 603 into the inside of the detection column 6, then starting the electric telescopic rod 4 to drive the detection column 6 fixed by the transverse plate 5 to detect the height difference of the columnar workpiece, driving the detection column 6 to move downwards, moving the detection rod 601 downwards to extrude the top surface of the columnar workpiece, seeping out the pigment pre-stored in the detection rod 601 through the small hole at the bottom of the detection head 602, and leaving a mark on the top surface of the workpiece, and then the detection rod 601 moves upwards, passes through the second fixed disk 605 and then enters the measuring cylinder 606 to drive the piston 607 to move upwards, and after the detection is finished, the height deviation readings of different detection points on the top surface of the same workpiece can be obtained by observing the height schematic scale mark 608 staying on the piston 607, so that a more accurate height deviation detection result is obtained.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a detect device of column work piece height deviation, is including examining test table (1), level detection box (2), limiting plate (3), detection post (6) and locating plate (7), its characterized in that: the detection device is characterized in that two groups of horizontal detection boxes (2) are installed at the top of the detection table (1), the horizontal detection boxes (2) are respectively located at two diagonal corners of the detection table (1), the installation directions of the two horizontal detection boxes (2) are vertically installed, the top surface of the detection table (1) is welded with five groups of electric telescopic rods (4) which are arranged in parallel, a transverse plate (5) is installed at the top of each electric telescopic rod (4), the installation direction of the transverse plate (5) is perpendicular to the arrangement direction of the five groups of electric telescopic rods (4), a penetrating hole (501) is formed in one end of the transverse plate (5), a lantern ring (9) is installed at one end of the transverse plate (5) through the embedding of the hole (501), a detection column (6) is installed on the inner wall of the lantern ring (9), a limiting plate (3) is installed at the top of the detection table (1), and the limiting plate (3) is located in, locating plate (7) are installed at the top of limiting plate (3), and locating plate (7) are located the below that detects post (6), locker (8) are installed at the top of examining test table (1), and locker (8) are located the place ahead of limiting plate (3).
2. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: the inner wall of the detection column (6) is provided with a first fixed disk (603) and a second fixed disk (605), the second fixed disk (605) is positioned above the first fixed disk (603), the interiors of the first fixed disk (603) and the second fixed disk (605) are respectively provided with a through hole, the aperture size of the interior of the first fixed disk (603) is smaller than that of the interior of the second fixed disk (605), a detection rod (601) is arranged in the first fixed disk (603) in a penetrating manner, the detection rod (601) is of a hollow structure, the bottom of the detection rod (601) extends out of the interior of the detection column (6), the bottom of the detection rod (601) is provided with a conical detection head (602), the detection head (602) is made of rubber materials, the bottom of the detection head is provided with a small hole, the top of the detection rod (601) extends to the upper side of the first fixed disk (603), the top of the detection rod (601) is provided with a rotary, the diameter of the rotary cover plug (604) is the same as the diameter of an opening in the second fixed disk (605), a measuring cylinder (606) is installed on the surface of the top of the second fixed disk (605), the diameter of the measuring cylinder (606) is the same as the diameter of the opening in the second fixed disk (605), highly schematic scale marks (608) are arranged on the surface of the measuring cylinder (606), and a piston (607) is installed on the inner wall of the measuring cylinder (606) in a sliding mode.
3. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: the top surface of the horizontal detection box (2) is provided with a perspective window (201), the bottom of the perspective window (201) extends into the horizontal detection box (2), the bottom wall of the inside of the horizontal detection box (2) is provided with three groups of fixing rods (202) which are arranged in parallel, the top of each fixing rod (202) is provided with a shaft (204), the top of each shaft (204) is provided with a movable water tube plate (203) with a Chinese character 'hui' structure, the movable water tube plate (203) is filled with clear water, the movable water tube plate (203) is internally provided with four groups of floating balls (207), the floating balls (207) are respectively positioned at the central positions of four sides of the movable water tube plate (203), the inner wall of the movable water tube plate (203) is provided with eight groups of baffle plates (206), the baffle plates (206) are internally provided with through holes, the eight groups of baffle plates (206) are in pairs and two groups and are respectively positioned at two sides of the four floating balls (207), the outer wall of the inner, the cross indicating graduation lines inside the cross target mirror (205) are respectively coincident with the transverse and longitudinal axes of the movable water tube panel (203).
4. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: the inside of limiting plate (3) is equipped with spacing shrinkage pool (301), and the degree of depth of spacing shrinkage pool (301) is less than the height of limiting plate (3), and the mounted position of spacing shrinkage pool (301) and the position one-to-one that detects post (6), connecting seat (302) are installed to the inside gomphosis of spacing shrinkage pool (301), and the top of connecting seat (302) is fixed with spacing tray (303), and the diameter of spacing tray (303) is greater than the diameter of spacing shrinkage pool (301).
5. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: one side skin weld of locating plate (7) has splint (701) No. one, the inside of splint (701) is equipped with the entrance to a cave, the front of splint (701) is equipped with five groups arc sunken mouthful, No. one centre gripping pad (702) is installed through arc sunken mouthful in the surface of splint (701), the front of splint (701) is connected with inserted bar (704) through the entrance to a cave gomphosis, the tail end of inserted bar (704) is equipped with the screw thread, No. two splint (703) are installed in the front of inserted bar (704), the back of No. two splint (703) is equipped with the sunken mouthful in five groups arc, the sunken mouthful mounted position one-to-one with arc sunken mouthful in the arc, No. two centre gripping pads (705) are installed through sunken mouthful in the arc in the back of No. two splint (703).
6. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: the bottom of the detection table (1) is welded with an adjusting column (102), a supporting column (101) is installed at the bottom of the adjusting column (102), and an adjusting bolt (103) penetrates through the surface of the supporting column (101).
7. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: the inner portion of the transverse plate (5) is provided with a first hole (501), four second holes (502) are arranged around the first hole (501), and the diameter of the second holes (502) is smaller than that of the first holes (501).
8. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: two groups of partition plates (801) are mounted on the inner wall of the storage cabinet (8), and a cabinet door (802) is movably mounted on the front face of the storage cabinet (8) through a hinge.
9. The apparatus for detecting a height deviation of a cylindrical workpiece according to claim 1, wherein: four groups of threaded columns (901) are installed at the bottom of the lantern ring (9) in a penetrating mode, and the diameter of each threaded column (901) is the same as that of the second hole (502).
10. An apparatus for detecting a height deviation of a cylindrical workpiece according to claims 1-9, characterised in that the apparatus is used in the following steps:
s1, when the device is used for detecting the columnar workpiece, the surface of the detection table (1) needs to be detected horizontally by the horizontal detection box (2) to reduce the error of the height deviation detection chamber, when the surface of the detection platform (1) is not in a horizontal state, the movable water tube panel (203) in the horizontal detection box (2) can be tilted, and at the moment, the clean water at the high position in the movable water tube panel (203) can flow because the side of the panel body is inclined to the low position, further, the floating ball (207) at the middle position moves to the high side direction of the side inclination under the driving of the water flow, and by observing the deflection direction of the floating ball (207), the height of the side surface of the detection table (1) is higher, then the height of the adjusting column (102) is adjusted through the adjusting bolt (103), and the leveling and arrangement of the detection table (1) are assisted, so that the subsequent detection error is reduced;
s2, selecting a limiting concave hole (301) or a limiting tray (303) with larger diameter to limit and fix the bottom of the columnar workpiece according to the size of the columnar workpiece, then inserting an insertion rod (704) into the hole inside a first clamping plate (701), and fixing the surface of the columnar workpiece by utilizing an arc-shaped first clamping pad (702) inside the first clamping plate (701) and an arc-shaped second clamping pad (705) inside a second clamping plate (703), so that the columnar workpiece is comprehensively fixed and limited, and subsequent height difference detection work is facilitated;
s3, after the columnar workpiece is fixed, firstly, the detection rod (601) slides downwards to drive the first fixed disc (603) to slide downwards to be separated from the interior of the detection column (6), then, the detection rod (601) moves upwards, the rotary cover plug (604) at the top of the detection rod (601) is taken down, pigments with different colors are injected into the inner cavity of the detection rod (601), then, the rotary cover plug (604) is covered, and then, the first fixed disc (603) is slid into the interior of the detection column (6) to prepare for subsequent marking;
s4, starting the electric telescopic rod (4) to drive the detection column (6) fixed by the transverse plate (5) to detect the height difference of the columnar workpiece, driving the detection column (6) to move downwards, moving the detection rod (601) downwards to extrude the top surface of the columnar workpiece, and seeping out the pigment pre-stored in the detection rod (601) through the small hole at the bottom of the detection head (602), marks are left on the top surface of the workpiece, then the detection rod (601) moves upwards, passes through the second fixed disc (605) and enters the measuring cylinder (606) to drive the piston (607) to move upwards, after the detection is finished, the highly schematic scale mark (608) of the piston (607) is observed, the height deviation display number existing on the top surface of the same workpiece can be obtained, and in the process, through the marking points with different colors, can be comparatively quick learn the unsmooth distribution condition on column work piece top surface, obtain comparatively accurate high deviation testing result.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558404.4A CN112729046A (en) | 2020-12-25 | 2020-12-25 | Device for detecting height deviation of columnar workpiece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011558404.4A CN112729046A (en) | 2020-12-25 | 2020-12-25 | Device for detecting height deviation of columnar workpiece |
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| CN112729046A true CN112729046A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011558404.4A Withdrawn CN112729046A (en) | 2020-12-25 | 2020-12-25 | Device for detecting height deviation of columnar workpiece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854948A (en) * | 2023-02-23 | 2023-03-28 | 福建新银嘉泵业有限公司 | Water pump accessory detection device |
| CN116165069A (en) * | 2023-04-18 | 2023-05-26 | 天津市三特电子有限公司 | Online compression-resistant detection system and detection method for finished ball |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108020460A (en) * | 2018-02-05 | 2018-05-11 | 安徽理工大学 | A kind of coefficient of collapsibility of loess measuring apparatus and its measuring method |
| CN109990692A (en) * | 2019-05-16 | 2019-07-09 | 曾庆雪 | Flatness checking device is used in a kind of processing of building board |
| CN111879222A (en) * | 2020-07-24 | 2020-11-03 | 惠州建安工程项目管理有限公司 | Flatness measuring instrument for engineering supervision |
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- 2020-12-25 CN CN202011558404.4A patent/CN112729046A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020460A (en) * | 2018-02-05 | 2018-05-11 | 安徽理工大学 | A kind of coefficient of collapsibility of loess measuring apparatus and its measuring method |
| CN109990692A (en) * | 2019-05-16 | 2019-07-09 | 曾庆雪 | Flatness checking device is used in a kind of processing of building board |
| CN111879222A (en) * | 2020-07-24 | 2020-11-03 | 惠州建安工程项目管理有限公司 | Flatness measuring instrument for engineering supervision |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115854948A (en) * | 2023-02-23 | 2023-03-28 | 福建新银嘉泵业有限公司 | Water pump accessory detection device |
| CN115854948B (en) * | 2023-02-23 | 2023-04-18 | 福建新银嘉泵业有限公司 | Water pump accessory detection device |
| CN116165069A (en) * | 2023-04-18 | 2023-05-26 | 天津市三特电子有限公司 | Online compression-resistant detection system and detection method for finished ball |
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