CN210513095U - Two-step inner hole coaxiality quantitative detection device - Google Patents
Two-step inner hole coaxiality quantitative detection device Download PDFInfo
- Publication number
- CN210513095U CN210513095U CN201921950739.3U CN201921950739U CN210513095U CN 210513095 U CN210513095 U CN 210513095U CN 201921950739 U CN201921950739 U CN 201921950739U CN 210513095 U CN210513095 U CN 210513095U
- Authority
- CN
- China
- Prior art keywords
- fixed
- matching
- plate
- rotating
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a two ladder hole axiality quantitative determination device, get device and measuring device including base plate, mounting panel, fixed bucket, rotation bucket, clamp, the fixed a set of mounting panel of welding in base plate top, the mounting panel top is fixed with fixed bucket, two sets of bearings of inboard edge parallel embedding of fixed bucket, the inner circle of bearing is fixed on the outside limit of rotating the bucket, be provided with measuring device on the lead screw, measuring device includes first cooperation board, second cooperation board and amesdial at least, one side of first cooperation board is fixed with the sliding block, and the sliding block slides and sets up on the lead screw, first cooperation board top is provided with the second cooperation board, second cooperation board top is provided with the amesdial. This two ladder hole axiality quantitative determination devices, reasonable in design has avoided complicated operation, has improved production efficiency, is fit for using widely.
Description
Technical Field
The utility model belongs to the technical field of the measuring tool, concretely relates to two ladder hole axiality quantitative determination devices.
Background
The coaxiality is a positioning tolerance, and the theoretical correct position is a reference axis. Since different points of the measured axis relative to the reference axis may appear in all directions in space, the tolerance zone is a cylinder with the reference axis as the axis, the tolerance value is the diameter of the cylinder, and the symbol "Φ" is added before the tolerance value. In the prior art, the coaxiality is measured by mainly adopting a three-coordinate measuring instrument to measure the central coordinate position of each hole site and then calculating whether the central coordinates of the three hole sites are on the same straight line or not according to the central coordinates of the three hole sites.
Therefore, a detection device which is simple to operate and convenient for workers to operate is needed to measure the coaxiality of the inner hole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two ladder hole axiality quantitative determination devices to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a quantitative detection device for coaxiality of two-step inner holes comprises a base plate, mounting plates, a fixed barrel, a rotating barrel, clamping devices and a measuring device, wherein a group of mounting plates are fixedly welded at the top of the base plate;
the clamping device at least comprises clamping plates, fixed plates, bevel gears and matching rings, wherein the clamping plates are annularly arrayed in three groups by taking the circle center of the rotating barrel as a center, one end of each clamping plate penetrates through the rotating barrel to be arranged in the rotating barrel, a pair of matching rings are arranged in the rotating barrel, one sides of the matching rings are adjacent to one sides of the three groups of clamping plates, a group of fixed plates are fixed on the side edges of the rotating barrel, rotating rods are fixed on the fixed plates, the bevel gears are fixed at one ends of the rotating rods and are adjacent to the other sides of the matching rings, and rotating discs are fixed at the other ends of the rotating rods;
a group of sliding grooves are dug in the top of the base plate and are parallel to the mounting plate, a group of screw rods are rotatably arranged in the sliding grooves, and measuring devices are arranged on the screw rods; the measuring device at least comprises a first matching plate, a second matching plate and a dial indicator, a sliding block is fixed on one side of the first matching plate and is arranged on the screw rod in a sliding mode, the second matching plate is arranged above the first matching plate, and the dial indicator is arranged above the second matching plate.
Preferably, a group of fixing bolts are rotatably arranged on the rotating disc, one ends of the fixing bolts are abutted to the fixing plate, and a rubber pad is fixed at one end of the clamping plate, which is arranged in the rotating barrel.
Preferably, a thread groove is carved on one side of the matching ring, a meshing groove is arranged on one side of the clamping plate, the thread groove and the meshing groove are in matched transmission, gear teeth are arranged on the other end of the matching ring, and the bevel gear is meshed with the gear teeth.
Preferably, the base plate is stretched out to the one end of lead screw, screw-thread fit transmission between lead screw and the sliding block, the threaded fixation has a fastening bolt on one side of first cooperation board.
Preferably, the bottom of the second matching plate is fixed with an inserting block, the top of the first matching plate is provided with a cavity for the inserting block to be inserted, three side edges of the first matching plate are fixed with second fastening bolts through threads, and one end of each second fastening bolt penetrates through the first matching plate and tightly abuts against the side edge of the inserting block.
The utility model discloses a technological effect and advantage: the device for quantitatively detecting the coaxiality of the two stepped inner holes is characterized in that through the matching of the fixed barrel, the rotating barrel, the clamping device and the measuring device, can conveniently and effectively measure the piece to be measured in the working and production process, has simple operation, thereby improving the working efficiency, the clamping plates can synchronously move towards the center of the rotating barrel when in clamping through the matching among the three groups of clamping plates, the matching ring, the bevel gear and the fixing bolt in the clamping device, thereby fixing the piece to be measured at the rotating center, avoiding the error during the rotation, improving the measuring accuracy, through the matching among the screw rod, the first matching plate, the second matching plate, the first fastening bolt and the second fastening bolt arranged in the measuring device, the state of the detection device can be adjusted according to the size of the piece to be detected, and the detection device is further suitable for the detection requirements of cylinders with different diameters. This two ladder hole axiality quantitative determination devices, reasonable in design has avoided complicated operation, has improved production efficiency, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
FIG. 4 is a sectional view of a part of the structure of the rotary barrel of the present invention;
fig. 5 is a half sectional view of the mating ring of the present invention.
In the figure: 1, a base plate 2 mounting plate, 3 a fixed barrel, 31 a bearing, 4 a rotating barrel, 5 a clamping plate, 6 a clamping device, 7 a rubber pad, 8 a fixed plate, 9 a bevel gear, 10 a rotating disc, 11 a fixed bolt, 12 a matching ring, 13 a measuring device, 14 a screw rod, 15 a sliding block, 16 a first matching plate, 17 a first fastening bolt, 18 a second matching plate, 19 a dial indicator and 20 a second fastening bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a two-step inner hole coaxiality quantitative detection device as shown in figures 1-5, which comprises a substrate 1, a mounting plate 2, a fixed barrel 3, a rotating barrel 4, a clamping device 6 and a measuring device 13, wherein a group of mounting plate 2 is fixedly welded at the top of the substrate 1, the fixed barrel 3 is fixed at the top of the mounting plate 2, two groups of bearings 31 are embedded in parallel on the inner side edge of the fixed barrel 3, the inner ring of each bearing 31 is fixed on the outer side edge of the rotating barrel 4, and a group of clamping device 6 is arranged on one side edge of the rotating barrel 4;
the clamping device 6 at least comprises a clamping plate 5, a fixed plate 8, a bevel gear 9 and a matching ring 12, three groups of clamping plates 5 are arranged in an annular array by taking the circle center of the rotating barrel 4 as the center, one end of each clamping plate 5 penetrates through the rotating barrel 4 and is arranged in the rotating barrel 4, a pair of matching rings 12 are arranged in the rotating barrel 4, one side of each matching ring 12 is closely adjacent to one side of each of the three groups of clamping plates 5, a group of fixed plates 8 are fixed on the side edge of the rotating barrel 4, a rotating rod is fixed on the fixed plates 8, a bevel gear 9 is fixed at one end of the rotating rod, a limiting disc is also arranged in the rotating barrel 4, and the limiting disc is sleeved, fixed and welded on the rotating rod, the limiting disc can prevent the rotating rod from moving upwards when the fastening bolt 11 is fixed, the bevel gear 9 is close to the other side of the matching ring 12, and the other end of the rotating rod is fixed with a rotating disc 10;
a group of sliding grooves are dug in the top of the base plate 1 and parallel to the mounting plate 2, a group of screw rods 14 are rotatably arranged in the sliding grooves, and measuring devices 13 are arranged on the screw rods 14; the measuring device 13 at least comprises a first matching plate 16, a second matching plate 18 and a dial indicator 19, a sliding block 15 is fixed on one side of the first matching plate 16, the sliding block 15 is arranged on a screw rod 14 in a sliding mode, the contact of the dial indicator 19 can be adjusted to be attached to an inner hole through the screw rod and the positions of the first matching plate 16 and the second matching plate 18 in two processes, the second matching plate 18 is arranged above the first matching plate 16, and the dial indicator 19 is arranged above the second matching plate 18.
Specifically, it is provided with a set of fixing bolt 11 to rotate on the rolling disc 10, fixing bolt 11's one end is supported on fixed plate 8, the one end that presss from both sides and gets board 5 setting in rotating barrel 4 is fixed with rubber pad 7, and rubber pad 7 can prevent to await measuring when pressing from both sides and get board 5 clamp and live the piece that awaits measuring and slide.
Specifically, a thread groove is carved on one side of the mating ring 12, a meshing groove is arranged on one side of the clamping plate 5, the thread groove and the meshing groove are in matched transmission, gear teeth are formed on the other end of the mating ring 12, and the bevel gear 9 is meshed with the gear teeth.
Specifically, one end of the screw rod 14 extends out of the substrate 1, the screw rod 14 and the sliding block 15 are in threaded fit transmission, and a first fastening bolt 17 is fixed on one side edge of the first fitting plate 16 through threads.
Specifically, an inserting block is fixed at the bottom of the second matching plate 18, a cavity for inserting the inserting block is formed in the top of the first matching plate 16, second fastening bolts 20 are fixed on three side edges of the first matching plate 16 in a threaded manner, and one ends of the second fastening bolts 20 penetrate through the first matching plate 16 and tightly abut against the side edges of the inserting block.
Specifically, the quantitative detection device for coaxiality of two-step inner holes restores all components before working, when the quantitative detection device works, a section of a to-be-detected piece extends into a rotating barrel 4, a rotating disc 10 rotates in a forward rotation mode, the rotating disc 10 rotates to drive a rotating rod to rotate, a bevel gear 9 rotates when the rotating rod rotates, the bevel gear 9 is meshed with one side of a matching ring 12, the matching ring 12 rotates, when the matching ring 12 rotates, a thread groove on the other side of the matching ring 12 is in matching transmission with a meshing groove on one side of a clamping plate 5, the clamping plate 5 moves towards the center of the rotating barrel 4, the to-be-detected piece is tightly clamped on three groups of clamping plates 5 after the clamping plate 5 extends, at the moment, a fixing bolt 11 is screwed tightly, the fixing bolt 11 rotates to enable the fixing bolt 11 to tightly abut against a fixing plate 8, at the moment, a screw rod 14 rotates, the first matching plate 16 and the to-be-detected piece are positioned on, and then fix first cooperation board 16, upwards move second cooperation board 18, rotate second fastening bolt 18 when the contact of amesdial 19 and the downthehole wall of piece to be measured hug closely, and then fix second cooperation board 18, slowly rotate the piece to be measured, observe the pointer transform of amesdial 19, and then the shell detects the axiality of two ladder holes and detects, and when measuring and finishing, the above-mentioned operation is repeated in reverse direction, and then take off the piece to be measured, makes the device recover the normal position simultaneously. This two ladder hole axiality quantitative determination devices, reasonable in design has avoided complicated operation, has improved production efficiency, is fit for using widely.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a two ladder hole axiality quantitative determination devices, includes base plate (1), mounting panel (2), fixed bucket (3), rotates bucket (4), presss from both sides and gets device (6) and measuring device (13), its characterized in that: a group of mounting plates (2) are fixedly welded on the top of the base plate (1), a fixed barrel (3) is fixed on the top of the mounting plates (2), two groups of bearings (31) are embedded in parallel on the inner side edge of the fixed barrel (3), the inner rings of the bearings (31) are fixed on the outer side edge of the rotating barrel (4), and a group of clamping devices (6) is arranged on one side edge of the rotating barrel (4);
the clamping device (6) at least comprises clamping plates (5), fixed plates (8), bevel gears (9) and matching rings (12), wherein the clamping plates (5) are annularly arranged in an array by taking the circle center of the rotating barrel (4) as the center, one ends of the clamping plates (5) penetrate through the rotating barrel (4) to be arranged in the rotating barrel (4), a matching ring assembly (12) is arranged in the rotating barrel (4), one sides of the matching rings (12) are respectively adjacent to one sides of the three clamping plates (5), a group of fixed plates (8) are fixed on the side edges of the rotating barrel (4), rotating rods are fixed on the fixed plates (8), one ends of the rotating rods are fixedly provided with the bevel gears (9), the bevel gears (9) are adjacent to the other sides of the matching rings (12), and rotating discs (10) are fixed at the other ends of the rotating rods;
a group of sliding grooves are dug in parallel with the mounting plate (2) at the top of the base plate (1), a group of screw rods (14) are rotatably arranged in the sliding grooves, and measuring devices (13) are arranged on the screw rods (14); the measuring device (13) at least comprises a first matching plate (16), a second matching plate (18) and a dial indicator (19), a sliding block (15) is fixed on one side of the first matching plate (16), the sliding block (15) is arranged on the screw rod (14) in a sliding mode, the second matching plate (18) is arranged above the first matching plate (16), and the dial indicator (19) is arranged above the second matching plate (18).
2. The quantitative detection device for the coaxiality of the two-step inner hole of claim 1, wherein: the rotary drum is characterized in that a group of fixing bolts (11) are rotatably arranged on the rotary disc (10), one ends of the fixing bolts (11) are abutted to the fixing plate (8), and a rubber pad (7) is fixed to one end of the clamping plate (5) arranged in the rotary drum (4).
3. The quantitative detection device for the coaxiality of the two-step inner hole of claim 1, wherein: one side of the matching ring (12) is provided with a thread groove, one side of the clamping plate (5) is provided with a meshing groove, the thread groove and the meshing groove are in matched transmission, the other end of the matching ring (12) is provided with gear teeth, and the bevel gear (9) is meshed with the gear teeth.
4. The quantitative detection device for the coaxiality of the two-step inner hole of claim 1, wherein: one end of the screw rod (14) extends out of the base plate (1), the screw rod (14) and the sliding block (15) are in threaded fit transmission, and a first fastening bolt (17) is fixed on one side edge of the first fit plate (16) through threads.
5. The quantitative detection device for the coaxiality of the two-step inner hole of claim 1, wherein: the bottom of the second matching plate (18) is fixed with an inserting block, the top of the first matching plate (16) is provided with a cavity for the inserting block to be inserted, three side edges of the first matching plate (16) are fixed with second fastening bolts (20) in a threaded manner, and one ends of the second fastening bolts (20) penetrate through the first matching plate (16) and tightly abut against the side edges of the inserting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950739.3U CN210513095U (en) | 2019-11-13 | 2019-11-13 | Two-step inner hole coaxiality quantitative detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950739.3U CN210513095U (en) | 2019-11-13 | 2019-11-13 | Two-step inner hole coaxiality quantitative detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513095U true CN210513095U (en) | 2020-05-12 |
Family
ID=70574412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921950739.3U Expired - Fee Related CN210513095U (en) | 2019-11-13 | 2019-11-13 | Two-step inner hole coaxiality quantitative detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513095U (en) |
-
2019
- 2019-11-13 CN CN201921950739.3U patent/CN210513095U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102229041B (en) | Assembly and detection all-in-one machine of rotating support and detecting method thereof | |
| CN215005685U (en) | Cable crimping cover detection device | |
| CN210513095U (en) | Two-step inner hole coaxiality quantitative detection device | |
| CN110470201B (en) | Thin-wall cylinder part cylindricity detection device and detection method thereof | |
| CN202097543U (en) | Assembly and detection integrative machine for slewing bearing | |
| CN206321160U (en) | Gear chamber PTO interface end face detection means | |
| CN210892984U (en) | Scraping tool for detecting flatness of workbench shell | |
| CN207930097U (en) | A kind of gear grinding clamp | |
| CN116352480A (en) | High-precision intelligent positioning and punching device for precision element machining | |
| CN212378679U (en) | Special detection tool for gear hub of gearbox | |
| CN108286926A (en) | A kind of the on-line measurement device and measurement method of retainer facing flange | |
| CN104215157A (en) | Key groove reference block and excircle single and double key groove symmetry degree detector | |
| CN111300010B (en) | Accurate tooth aligning device for press mounting of intermediate gear of engine and tooth aligning press mounting method | |
| CN210322303U (en) | Ultra-thin wall negative clearance components of a whole that can function independently outer lane bearing face runout measuring device | |
| CN111623684A (en) | Gear milling signal groove position degree detection tool | |
| CN108519041B (en) | Detection tool and detection method for initial circle diameter of locking angular ridge | |
| CN210625549U (en) | Sampling detection device for machining of mechanical arm | |
| CN219776664U (en) | Deep hole machining precision detection device | |
| CN106017799A (en) | Pitch circle positioning type static balance structure for static balance of gear ring | |
| CN216385435U (en) | Groove type thread depth gauge | |
| CN218847066U (en) | Shaft part spigot and end face run-out detection device | |
| CN212227922U (en) | Gear milling signal groove position degree detection tool | |
| CN204043550U (en) | Measure the dial framework that annular wheel is radially beated | |
| CN217786064U (en) | Bevel gear shaft gear taper detection device | |
| CN219301492U (en) | Automatic derailleur oil pump plane clearance detection device commonly used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20211113 |