CN209559171U - A kind of brake rim inner hole detector - Google Patents
A kind of brake rim inner hole detector Download PDFInfo
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- CN209559171U CN209559171U CN201920416145.8U CN201920416145U CN209559171U CN 209559171 U CN209559171 U CN 209559171U CN 201920416145 U CN201920416145 U CN 201920416145U CN 209559171 U CN209559171 U CN 209559171U
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- inner hole
- sleeve
- slide unit
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Abstract
The utility model relates to a kind of brake rim inner hole detectors, including workbench, two-dimensional movement slide unit, positioning component, lifting device, cantilever, rotary sleeve, measure component, the workbench is provided with to provide the basal plane of benchmark, the side of basal plane is provided with upright support arm, the two-dimensional movement slide unit is arranged on workbench basal plane, the positioning component to clamp positioning to brake rim is symmetrically arranged on two-dimensional movement slide unit, lifting device is mounted on the support arm of workbench, cantilever one end is mounted on lifting device, the other end is equipped with the through-hole perpendicular to workbench basal plane, the aperture at through-hole both ends is provided with plain thrust bearing, rotary sleeve is threaded through in cantilever through-hole by plain thrust bearing, measurement component is mounted on rotary sleeve.When the utility model survey internal diameter and when circularity, two axial cross section data of inner hole can be directly acquired by not needing rotation, estimate fast, measurement accuracy, repeatable accuracy height.
Description
Technical field
The utility model relates to the measurement tooling of machining, specifically a kind of brake rim inner hole detector.
Background technique
The inner hole quality of brake rim and the effect of brake gear are closely related, and one one is required in existing quality system
Inspection, detection content includes diameter, circularity, cylindricity and the surface smoothness of inner hole, the wherein detection of inner hole circularity, cylindricity
It is all at present artificial detection, used measuring appliance is that dial bore gage cooperates dedicated measurement bay to carry out, and is measured
Low efficiency, the measurement error about circularity and cylindricity are larger, it is difficult to meet the requirement of part mass production.
Summary of the invention
The purpose of this utility model is to propose a kind of brake rim inner hole detector, by this detector, it can be achieved that inner hole is straight
The detection of diameter, circularity, cylindricity, and entire detection process only needs clamped one time to complete, detection efficiency is high, and error is small, can be substantially
Improve production efficiency.
To achieve the above object, the utility model uses following technical scheme:
A kind of brake rim inner hole detector, including workbench, two-dimensional movement slide unit, positioning component, lifting device, cantilever,
Rotary sleeve, measurement component, the workbench are provided with to provide the basal plane of benchmark, and the side of basal plane is provided with upright
Support arm, the two-dimensional movement slide unit are arranged on workbench basal plane, are symmetrically arranged on two-dimensional movement slide unit to brake
Vehicle drum clamps the positioning component of positioning, and lifting device is mounted on the support arm of workbench, and cantilever one end is mounted on lifting device
On, the other end is equipped with the through-hole perpendicular to workbench basal plane, and the aperture at through-hole both ends is provided with plain thrust bearing, rotary shaft
Set is threaded through in cantilever through-hole by plain thrust bearing, and measurement component is mounted on rotary sleeve；The measurement component packet
Include bracket, sensor, fixing sleeve, protective case, guide sleeve, wherein guiding set upper side and the lower end of rotary sleeve are connected, fixing sleeve
Lower end and the upper end of rotary sleeve be connected, the upper end of the lower end of protective case and fixing sleeve is connected, bracket be threaded through fixing sleeve and
In rotary sleeve, upper part is connected by bolt and fixing sleeve, and lower part is connected also by bolt and rotary sleeve, the bracket
Upper end is located in protective case, and lower end is located in guide sleeve, and four sensors being generally aligned in the same plane, Mei Gechuan is arranged in pedestal lower end
The gauge head of sensor both passes through the side wall of guide sleeve, and the guide sleeve generally inside is equipped with the cylindrical structure of axial hole,
The lower end of external cylindrical surface is equipped with the conical surface to be oriented to, and circumference in equal parts is provided with the through-hole matched with gauge head on the conical surface.
The bracket include shank, locating piece A, link block A, locating piece B, link block B, vertical bar A, vertical bar B, cross bar A,
Cross bar B, the locating piece A generally rectangular parallelepiped structure, long axis both ends are equipped with the arc surface matched with fixed cover endoporus,
The on both sides of the middle of arc surface is equipped with connecting hole and is connected by bolt with fixing sleeve side wall, and the locating piece B is generally
Rectangular parallelepiped structure, long axis both ends are equipped with the arc surface matched with rotary sleeve inner hole, and the on both sides of the middle of arc surface is equipped with
Connecting hole is simultaneously connected by bolt with rotary sleeve side wall, and the shank lower end and the upper end locating piece A are connected, link block A
Upper end and locating piece A lower end be connected, the lower end link block A two sides are respectively equipped with vertical bar A, and the lower end of vertical bar A is provided with cross
Bar A, the end of each cross bar A pass through connecting rod and are fixed with measurement mounting base to install sensor, the link block B
The upper end and the lower end of locating piece B are connected, and the lower end two sides of link block B are respectively equipped with vertical bar B, and the lower end of vertical bar B is provided with
Cross bar B, the end of each cross bar B are provided with upright bar, and each upright bar end is provided with the mounting hole to install sensor；Institute
The open slot axially through arc surface, the width of open slot and the width of vertical bar A are provided in the middle part of locating piece B its arc surface stated
Degree matches.
The positioning component includes positioning seat, V-block and fastening bolt, and positioning seat is fixed at two-dimensional movement slide unit
Middle part side, V-block setting in positioning seat side, the V-groove axis of V-block perpendicular to two-dimensional movement slide unit upper surface,
The fastening bolt being threadedly coupled with positioning seat passes through positioning seat two sides and by rotation driving V-shaped block in two-dimensional movement slide unit
Upper surface is mobile.
The lifting device includes mounting base, closed slide, lifter plate, screw pair and handwheel, mounting base setting
Table support arm side, closed slide are mounted in mounting base, and closed slide is equipped with the lifter plate being slidably connected with guide rail,
Between closed slide, lead screw both ends are connected with the upper/lower terminal of mounting base lead screw respectively, lifter plate and screw pair
Nut connecting plate is fixedly connected, and to drive the handwheel of screw pair to be arranged in mounting base upper end, handwheel is locked equipped with handwheel
Device, lifter plate are provided with lifting locking device；The cantilever is connected by lifter plate and nut connecting plate.
Gas spring damping unit is additionally provided between the end and mounting base of described its lead screw of lifting device.
The sensor is lever pressure sensor.
The application method of the utility model: zero-bit is calibrated by measurement accuracy calibration component first, then places part
On two-dimensional movement slide unit, two dimension is utilized when guide sleeve enters inner bore of part from the outer circle Clamp blocks of two sides with V-block
The self-centering centering function of Mobile Slide realizes centering of the guide sleeve to inner bore of part, locks slide unit, measures brake rim later
Inner hole obtains the difference of brake rim inner hole Yu precision calibration component, carries out difference and precision calibration component certified value that brake is calculated
The measurement numerical value of drum inner hole.
The beneficial effects of the utility model are: the utility model passes through the bracket and rotating device of special designing, Ke Yi
Measuring point install four lever pressure sensors, survey internal diameter when and when circularity, do not need rotation can directly acquire inner hole
Two axial cross section data can be completed by manually controlling the lifting of gauge head when surveying cylindricity；Guide sleeve and two
The combination for tieing up Mobile Slide, solving larger diameter internal bore measurement not can guarantee survey and inner hole of workpiece concentric problem, realize work
Self-centering of the part inner hole in measurement, eliminates the measurement error due to caused by eccentricity issues, estimates fast, measurement essence
Degree, repeatable accuracy are high, the detection piece by piece being suitble in producing in enormous quantities.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is the schematic diagram of bracket.
Fig. 4 is the main view of bracket.
Fig. 5 is the top view of bracket.
Fig. 6 is the side view of bracket.
In figure, 1, workbench, 2, two-dimensional movement slide unit, 301, positioning seat, 302, V-block, 303, fastening bolt, 401, peace
Dress seat, 402, closed slide, 403, lifter plate, 405, screw pair, 406, handwheel, 407, lifting locking device, 5, cantilever,
501, sensor, 502, fixing sleeve, 503, protective case, 504, guide sleeve, 6, rotary sleeve, 7, plain thrust bearing, 8, brake
Drum, 901, shank, 902, locating piece A, 903, link block A, 904, locating piece B, 905, link block B, 906, vertical bar A, 907, perpendicular
Bar B, 908, cross bar A, 909, cross bar B, 910, measurement mounting base, 911, upright bar.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification.
A kind of brake rim inner hole detector, including workbench 1, two-dimensional movement slide unit 2, positioning component, lifting device, cantilever
5, rotary sleeve 6, measurement component, the workbench 1 are provided with to provide the basal plane of benchmark, and the side of basal plane is provided with directly
Vertical support arm 101, the two-dimensional movement slide unit 2 are arranged on workbench basal plane, are symmetrically arranged on two-dimensional movement slide unit 2
To clamp the positioning component of positioning to brake rim 8, lifting device is mounted on the support arm 101 of workbench 1,5 one end of cantilever
It is mounted on lifting device, the other end is equipped with the through-hole perpendicular to workbench basal plane, and the aperture at through-hole both ends is provided with plane
Thrust bearing 7, rotary sleeve 6 are threaded through in cantilever through-hole by plain thrust bearing 7, and measurement component is mounted on rotary sleeve 6
On；The measurement component includes bracket, sensor 501, fixing sleeve 502, protective case 503, guide sleeve 504, wherein guide sleeve
504 upper ends and the lower end of rotary sleeve 6 are connected, and the lower end of fixing sleeve 502 and the upper end of rotary sleeve 6 are connected, protective case 503
Lower end and the upper end of fixing sleeve 502 are connected, and bracket is threaded through in fixing sleeve 502 and rotary sleeve 6, and upper part is by bolt and admittedly
Surely set 502 is connected, and lower part is connected by bolt and rotary sleeve 6, and the pedestal upper end is located in protective case 503, lower end position
In in guide sleeve 504, four sensors 501 being generally aligned in the same plane are arranged in pedestal lower end, and the gauge head of each sensor 501 is worn
Cross the side wall of guide sleeve 504, the generally internal cylindrical structure for being equipped with axial hole of the guide sleeve 504, external cylindrical surface
Lower end be equipped with to the conical surface that is oriented to, circumference in equal parts is provided with the through-hole matched with gauge head on the conical surface.
The bracket includes shank 901, locating piece A902, link block A903, locating piece B904, link block B905, erects
Bar A906, vertical bar B907, cross bar A908, cross bar B 909, the locating piece A902 generally rectangular parallelepiped structure, long axis both ends
Equipped with the arc surface matched with 502 inner hole of fixing sleeve, the on both sides of the middle of arc surface is equipped with connecting hole and by bolt and admittedly
Surely it covers 502 side walls to be connected, the locating piece B904 generally rectangular parallelepiped structure, long axis both ends are equipped with and rotary sleeve 6
The arc surface that inner hole matches, the on both sides of the middle of arc surface are equipped with connecting hole and are connected by bolt with 6 side wall of rotary sleeve
It connects, 901 lower end of shank and the upper end locating piece A902 are connected, and the upper end of link block A903 and the lower end of locating piece A902 are solid
Even, the lower end link block A903 two sides are respectively equipped with vertical bar A906, and the lower end of vertical bar A906 is provided with cross bar A908, each cross bar
The end of A908 passes through connecting rod and is fixed with measurement mounting base 910 to install sensor, the link block B905 its
The lower end of upper end and locating piece B904 are connected, and the lower end two sides of link block B905 are respectively equipped with vertical bar B907, under vertical bar B907
End is provided with cross bar B 909, and the end of each cross bar B 909 is provided with upright bar 911, and each 911 end of upright bar setting is useful
To install the mounting hole of sensor 501；It is provided in the middle part of described its arc surface of locating piece B904 axially through arc surface
The width of open slot, open slot is matched with the width of vertical bar A906.
The positioning component includes positioning seat 301, V-block 302 and fastening bolt 303, and positioning seat 301 is fixed at
The middle part side of two-dimensional movement slide unit 2, the setting of V-block 302 in 301 side of positioning seat, the V-groove axis of V-block 302 perpendicular to
The upper surface of two-dimensional movement slide unit 2, the fastening bolt 303 being threadedly coupled with positioning seat 301 pass through 301 two sides of positioning seat and lead to
It is mobile in the upper surface of two-dimensional movement slide unit 2 to cross rotation driving V-shaped block 302.
The lifting device includes mounting base 401, closed slide 402, lifter plate 403, screw pair 405 and handwheel
406,101 side of table support arm is arranged in mounting base 401, and closed slide 402 is mounted in mounting base 401, closed slide 402
Be equipped with the lifter plate 403 that is slidably connected with guide rail, lead screw between closed slide 402, lead screw both ends respectively with mounting base
401 upper/lower terminal is connected, and lifter plate 403 is fixedly connected with the nut connecting plate of screw pair 405, to drive lead screw
The setting of handwheel 406 of pair of nut 405 is in 401 upper end of mounting base, and handwheel 406 is equipped with hand wheel locking device, and lifter plate 403 is provided with
Go up and down locking device 407；The cantilever 5 is connected by lifter plate 403 and nut connecting plate.
Gas spring damping unit is additionally provided between the lower end and mounting base 401 of described its lead screw of lifting device.
The sensor 501 is lever pressure sensor.
The non-detailed portion of the utility model is the prior art.
Claims (6)
1. a kind of brake rim inner hole detector, including workbench, two-dimensional movement slide unit, positioning component, lifting device, cantilever, rotation
Shaft set, measurement component, it is characterized in that: the workbench is provided with to provide the basal plane of benchmark, the side setting of basal plane
There is upright support arm, the two-dimensional movement slide unit is arranged on workbench basal plane, is symmetrically arranged on two-dimensional movement slide unit
To clamp the positioning component of positioning to brake rim, lifting device is mounted on the support arm of workbench, and cantilever one end is mounted on
On lifting device, the other end is equipped with the through-hole perpendicular to workbench basal plane, and the aperture at through-hole both ends is provided with plane thrust axis
It holds, rotary sleeve is threaded through in cantilever through-hole by plain thrust bearing, and measurement component is mounted on rotary sleeve；The survey
Measuring component includes bracket, sensor, fixing sleeve, protective case, guide sleeve, wherein guiding set upper side and the lower end of rotary sleeve are solid
Even, the lower end of fixing sleeve and the upper end of rotary sleeve are connected, and the lower end of protective case and the upper end of fixing sleeve are connected, and bracket is threaded through
In fixing sleeve and rotary sleeve, upper part is connected by bolt and fixing sleeve, and lower part is connected also by bolt and rotary sleeve, institute
The pedestal upper end stated is located in protective case, and lower end is located in guide sleeve, and four sensings being generally aligned in the same plane are arranged in pedestal lower end
Device, the gauge head of each sensor both pass through the side wall of guide sleeve, the generally internal cylinder for being equipped with axial hole of the guide sleeve
Type structure, the lower end of external cylindrical surface be equipped with the conical surface to be oriented to, and circumference in equal parts is provided on the conical surface matches with gauge head
Through-hole.
2. a kind of brake rim inner hole detector according to claim 1, it is characterized in that: the bracket includes shank, determines
Position block A, link block A, locating piece B, link block B, vertical bar A, vertical bar B, cross bar A, cross bar B, the locating piece A are generally rectangular
Body structure, long axis both ends are equipped with the arc surface matched with fixed cover endoporus, and the on both sides of the middle of arc surface is equipped with connecting hole
And be connected by bolt with fixing sleeve side wall, the locating piece B generally rectangular parallelepiped structure, long axis both ends are equipped with and rotation
Turn the arc surface that inner hole of shaft sleeve matches, the on both sides of the middle of arc surface is equipped with connecting hole and by bolt and rotary sleeve side wall
It is connected, the shank lower end and the upper end locating piece A are connected, and the upper end of link block A and the lower end of locating piece A are connected, connection
The lower end block A two sides are respectively equipped with vertical bar A, and the lower end of vertical bar A is provided with cross bar A, and the end of each cross bar A passes through connecting rod
It is fixed with the measurement mounting base to install sensor, described the upper end link block B and the lower end of locating piece B are connected, connection
The lower end two sides of block B are respectively equipped with vertical bar B, and the lower end of vertical bar B is provided with cross bar B, and the end of each cross bar B is provided with vertical
Bar, each upright bar end are provided with the mounting hole to install sensor；It is provided in the middle part of described its arc surface of locating piece B
Axially through the open slot of arc surface, the width of open slot is matched with the width of vertical bar A.
3. a kind of brake rim inner hole detector according to claim 1, it is characterized in that: the positioning component includes positioning
Seat, V-block and fastening bolt, positioning seat are fixed at the middle part side of two-dimensional movement slide unit, and V-block is arranged in positioning seat one
Side, perpendicular to the upper surface of two-dimensional movement slide unit, the fastening bolt being threadedly coupled with positioning seat passed through for the V-groove axis of V-block
Positioning seat two sides are simultaneously mobile in the upper surface of two-dimensional movement slide unit by rotation driving V-shaped block.
4. a kind of brake rim inner hole detector according to claim 1, it is characterized in that: the lifting device includes installation
Table support arm side is arranged in seat, closed slide, lifter plate, screw pair and handwheel, mounting base, and closed slide is mounted on
In mounting base, closed slide is equipped with the lifter plate being slidably connected with guide rail, and lead screw is between closed slide, lead screw both ends point
It is not connected with the upper/lower terminal of mounting base, lifter plate is fixedly connected with the nut connecting plate of screw pair, to drive lead screw
The handwheel setting of pair of nut is in mounting base upper end, and handwheel is equipped with hand wheel locking device, and lifter plate is provided with lifting locking device；Institute
The cantilever stated is connected by lifter plate and nut connecting plate.
5. a kind of brake rim inner hole detector according to claim 1, it is characterized in that: described its lead screw of lifting device
Gas spring damping unit is additionally provided between end and mounting base.
6. a kind of brake rim inner hole detector according to claim 1, it is characterized in that: the sensor is lever
Pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416145.8U CN209559171U (en) | 2019-03-29 | 2019-03-29 | A kind of brake rim inner hole detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416145.8U CN209559171U (en) | 2019-03-29 | 2019-03-29 | A kind of brake rim inner hole detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559171U true CN209559171U (en) | 2019-10-29 |
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ID=68311782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920416145.8U Active CN209559171U (en) | 2019-03-29 | 2019-03-29 | A kind of brake rim inner hole detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798860A (en) * | 2019-03-29 | 2019-05-24 | 力邦测控设备（洛阳）有限公司 | A kind of brake rim inner hole detector |
| CN111156940A (en) * | 2020-02-13 | 2020-05-15 | 杨亚东 | Automatic detection equipment for automobile brake drum |
-
2019
- 2019-03-29 CN CN201920416145.8U patent/CN209559171U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798860A (en) * | 2019-03-29 | 2019-05-24 | 力邦测控设备（洛阳）有限公司 | A kind of brake rim inner hole detector |
| CN109798860B (en) * | 2019-03-29 | 2024-09-24 | 玛瑜科创服务(南京)有限公司 | Brake drum hole detector |
| CN111156940A (en) * | 2020-02-13 | 2020-05-15 | 杨亚东 | Automatic detection equipment for automobile brake drum |
| CN111156940B (en) * | 2020-02-13 | 2021-11-12 | 山东宝隆汽车部件有限公司 | Automatic detection equipment for automobile brake drum |
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