CN208902059U - Surface profile measurement device for precision workpiece - Google Patents
Surface profile measurement device for precision workpiece Download PDFInfo
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- CN208902059U CN208902059U CN201821558801.XU CN201821558801U CN208902059U CN 208902059 U CN208902059 U CN 208902059U CN 201821558801 U CN201821558801 U CN 201821558801U CN 208902059 U CN208902059 U CN 208902059U
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- bearing
- light source
- measurement device
- workbench
- surface profile
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Abstract
The utility model discloses a kind of surface profile measurement device for precision workpiece, including pedestal, marble platform, workbench, Z axis lifting seat, lens assembly and light source assembly, light source assembly further comprises sleeve, reflective mirror, annular light source and coaxial light source, sleeve upper end and lens assembly installation connect, annular light source is set to sleeve lower end, reflective mirror is installed in sleeve in 45 °, coaxial light source is installed vertically in the middle part of sleeve, the light level directive reflective mirror of this coaxial light source is simultaneously projected through mirror reflection vertically downwards, first bearing, second bearing and 3rd bearing are obliquely installed, the inclined direction of first bearing and 3rd bearing is identical as angle, second bearing and first bearing, the inclined direction of 3rd bearing is opposite, tilt angle is identical.The utility model solve light source under irradiation square workpiece when, the case where workpiece centre position can not be irradiated to, improve the imaging and measurement accuracy to workpiece.
Description
Technical field
The utility model relates to a kind of precision measurement apparatus more particularly to a kind of surface profile measurements for precision workpiece
Device.
Background technique
The fast development of modern science and technology, product technology are constantly brought forth new ideas, and requirement of the people to article quality is higher and higher, are made
Obtaining is also higher and higher to the required precision of the measurement of various workpiece parts, so that the requirement to measuring instrument is also increased therewith.
Accurate image measurer is the guarantee for processing piece test technology, is the most widely used a kind of detector in detection device
Device.Accurate image measurer is widely used in the fields such as mold, accurate hardware, military project, aerospace, electronics, high with its precision,
It tests the speed the features such as fast, measurement is powerful, occupies the forefront of measuring device industry.With advances in technology and client's measurement needs
The continuous improvement asked, the requirement to accurate image measurer are also continuously improved.
Summary of the invention
The utility model provides a kind of surface profile measurement device for precision workpiece, this is used for the surface of precision workpiece
Shape measure device solve light source under irradiation square workpiece when, the case where workpiece centre position can not be irradiated to so as to
The workpiece center and edge of measurement can obtain good irradiation condition, to improve the imaging and measurement essence to workpiece
Degree.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of surface topography for precision workpiece
Detection device, including pedestal, marble platform, workbench, Z axis lifting seat, lens assembly and light source assembly, the marble are flat
Platform is set to pedestal upper surface side, and the workbench is located at marble platform upper surface, and the marble platform side is vertical
It is provided with a column, the Z axis lifting seat is installed on column and is located above workbench, and the lens assembly is installed on Z axis
It can move up and down on lifting seat and under the driving of Z axis lifting seat, the light source assembly is installed below lens assembly, the work
Make two adjacent sides of platform and be separately installed with X-axis driving mechanism and Y-axis driving mechanism, for driving workbench along the x axis
Or Y direction movement；
The light source assembly further comprises sleeve, reflective mirror, annular light source and coaxial light source, the sleeve upper end and mirror
Head assembly installation connection, the annular light source are set to sleeve lower end, and the reflective mirror is installed in sleeve in 45 °, described same
Axis light source is installed vertically in the middle part of sleeve, and the light level directive reflective mirror of this coaxial light source is simultaneously vertical square through mirror reflection edge
To shooting down；
The X-axis driving mechanism further comprises polished rod, the mounting plate for being respectively arranged in polished rod both ends, is installed on polished rod simultaneously
The movable block that can be moved axially along polished rod, this movable block are located between two mounting plates and are fixedly connected with workbench, be used for
It drives workbench mobile in X-direction, is rotatably connected between the polished rod and mounting plate by bearing block；
The movable block has an inner cavity, is provided with first bearing, second bearing and 3rd bearing in this inner cavity, and described the
One bearing, second bearing and 3rd bearing are successively set on polished rod, are had between two adjacent bearings and are respectively provided with
One wedge-shaped spacing block, the movable block both ends are respectively fixed with a pressing plate；
The first bearing, second bearing and 3rd bearing are obliquely installed, and the first bearing and 3rd bearing are inclined
Tilted direction is identical as angle, the second bearing and first bearing, 3rd bearing inclined direction on the contrary, tilt angle is identical.
Further improved technology scheme is as follows in above-mentioned technical proposal:
1. in above scheme, one end of polished rod is connected with rotation hand wheel.
2. in above scheme, one end of polished rod passes through the output axis connection of shaft coupling and motor.
3. in above scheme, the column side is fixedly installed with a display, the host of this display is placed in pedestal
Substrate below, the mouse and keyboard of the display be placed in pedestal upper surface and be located at workbench side.
4. in above scheme, the pedestal includes substrate and at least three support columns.
5. in above scheme, the number of the support column is 6.
6. in above scheme, the support column lower surface is separately installed with a leveling spiral shell seat.
7. in above scheme, being equipped with power switch on the support column.
8. in above scheme, being equipped with laser beam emitting head on the coaxial light source.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1. the utility model is used for the surface profile measurement device of precision workpiece, movable block has an inner cavity, this inner cavity
In be provided with first bearing, second bearing and 3rd bearing, the first bearing, second bearing and 3rd bearing are successively set in
Have on polished rod, between two adjacent bearings and be respectively provided with a wedge-shaped spacing block, the movable block both ends are fixed respectively
There is a pressing plate, the first bearing, second bearing and 3rd bearing are obliquely installed, and the first bearing and 3rd bearing are inclined
Tilted direction is identical as angle, the second bearing and first bearing, 3rd bearing inclined direction on the contrary, tilt angle is identical,
By the combination settings of three inclination bearings, so that can produce stable frictional force between bearing and polished rod, by rotating light
Bar drives movable block along the axially reciprocating of polished rod, moves in the X-axis direction to be further driven to workbench, and transports
Dynamic stability, precision are high.
2. the utility model be used for precision workpiece surface profile measurement device, light source assembly further comprise sleeve,
Reflective mirror, annular light source and coaxial light source, the sleeve upper end and lens assembly installation connect, and the annular light source is set to set
Cylinder lower end, the reflective mirror are installed in sleeve in 45 °, and the coaxial light source is installed vertically in the middle part of sleeve, this coaxial light source
Light level directive reflective mirror and projected vertically downwards through mirror reflection because light source assembly above lens assembly
Setting, lamp bead can not be arranged in order to keep away position in the border circular areas in annular light source center, so that light source square workpiece under irradiation
When, workpiece centre position can not be irradiated to, affect the imaging to workpiece center, especially encounter workpiece center have it is deeper blind
The case where hole, and the setting of coaxial light source and reflective mirror cleverly solves problem above by the reflection of light, so as to
The workpiece center and edge of measurement can obtain good irradiation condition, to improve the imaging and measurement essence to workpiece
Degree；In addition, being equipped with laser beam emitting head on its coaxial light source, the setting of laser beam emitting head can carry out laser irradiation to workpiece,
The position of measured workpiece can be quickly found, working efficiency is improved.
Detailed description of the invention
Attached drawing 1 is the surface profile measurement device schematic perspective view that the utility model is used for precision workpiece；
Attached drawing 2 is Working table structure schematic diagram in the utility model surface profile measurement device；
Attached drawing 3 is the surface profile measurement device partial structural diagram that the utility model is used for precision workpiece；
Attached drawing 4 is the utility model surface profile measurement device partial structurtes decomposition diagram；
Attached drawing 5 is light source assembly structural schematic diagram in the utility model surface profile measurement device.
In the figures above: 1, Z axis lifting seat；2, lens assembly；3, workbench；5, marble platform；6, host；7, electric
Source switch；8, spiral shell seat is leveled；9, column；10, display；12, mouse；13, keyboard；14, pedestal；15, light source assembly；23, X-axis
Driving mechanism；24, Y-axis driving mechanism；25, polished rod；27, movable block；281, first bearing；282, second bearing；283, third
Bearing；29, wedge-shaped spacing block；30, pressing plate；36, sleeve；37, reflective mirror；38, annular light source；39, coaxial light source.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment 1: a kind of surface profile measurement device for precision workpiece, including pedestal 14, marble platform 5, work
Make platform 3, Z axis lifting seat 1, lens assembly 2 and light source assembly 15, the marble platform 5 is set to 14 upper surface side of pedestal,
The workbench 3 is located at 5 upper surface of marble platform, and 5 side of marble platform is vertically arranged with a column 9, the Z axis
Lifting seat 1 is installed on column 9 and is located at the top of workbench 3, and the lens assembly 2 is installed on Z axis lifting seat 1 and can be
Z axis lifting seat 1 moves up and down under driving, and the light source assembly 15 is installed on 2 lower section of lens assembly, and the workbench 3 is adjacent
Two sides are separately installed with X-axis driving mechanism 23 and Y-axis driving mechanism 24, for driving workbench 3 along the x axis or Y
Axis direction movement；
The light source assembly 15 further comprises sleeve 36, reflective mirror 37, annular light source 38 and coaxial light source 39, the set
36 upper ends of cylinder and the installation of lens assembly 2 connect, and the annular light source 38 is set to 36 lower end of sleeve, and the reflective mirror 37 is in 45 °
It is installed in sleeve 36, the coaxial light source 39 is installed vertically on 36 middle part of sleeve, the light level directive of this coaxial light source 39
Reflective mirror 37 is simultaneously projected through the reflection of reflective mirror 37 vertically downwards；
The X-axis driving mechanism 23 further comprises polished rod 25, the mounting plate for being respectively arranged in 25 both ends of polished rod, is installed on
Polished rod 25 and the movable block 27 that can be moved axially along polished rod 25, this movable block 27 is located between two mounting plates and and workbench
3 are fixedly connected, and for driving workbench 3 mobile in X-direction, can be rotated between the polished rod 25 and mounting plate by bearing block
Connection；
The movable block 27 has an inner cavity, is provided with first bearing 281, second bearing 282 and third axis in this inner cavity
283 are held, the first bearing 281, second bearing 282 and 3rd bearing 283 are successively set on polished rod 25, and described adjacent two
Have between a bearing and be respectively provided with a wedge-shaped spacing block 29,27 both ends of movable block are respectively fixed with a pressing plate 30；
The first bearing 281, second bearing 282 and 3rd bearing 283 are obliquely installed, 281 He of first bearing
The inclined direction of 3rd bearing 283 is identical as angle, and the second bearing 282 and first bearing 281,3rd bearing 283 are inclined
Tilted direction is on the contrary, tilt angle is identical.
Above-mentioned 25 1 end of polished rod is connected with rotation hand wheel；Said base 14 includes substrate and 6 support columns；Above-mentioned support
Column lower surface is separately installed with a leveling spiral shell seat 8；Power switch 7 is installed on above-mentioned support column；Pacify on above-mentioned coaxial light source 39
Equipped with laser beam emitting head.
Embodiment 2: a kind of surface profile measurement device for precision workpiece, including pedestal 14, marble platform 5, work
Make platform 3, Z axis lifting seat 1, lens assembly 2 and light source assembly 15, the marble platform 5 is set to 14 upper surface side of pedestal,
The workbench 3 is located at 5 upper surface of marble platform, and 5 side of marble platform is vertically arranged with a column 9, the Z axis
Lifting seat 1 is installed on column 9 and is located at the top of workbench 3, and the lens assembly 2 is installed on Z axis lifting seat 1 and can be
Z axis lifting seat 1 moves up and down under driving, and the light source assembly 15 is installed on 2 lower section of lens assembly, and the workbench 3 is adjacent
Two sides are separately installed with X-axis driving mechanism 23 and Y-axis driving mechanism 24, for driving workbench 3 along the x axis or Y
Axis direction movement；
The light source assembly 15 further comprises sleeve 36, reflective mirror 37, annular light source 38 and coaxial light source 39, the set
36 upper ends of cylinder and the installation of lens assembly 2 connect, and the annular light source 38 is set to 36 lower end of sleeve, and the reflective mirror 37 is in 45 °
It is installed in sleeve 36, the coaxial light source 39 is installed vertically on 36 middle part of sleeve, the light level directive of this coaxial light source 39
Reflective mirror 37 is simultaneously projected through the reflection of reflective mirror 37 vertically downwards；
The X-axis driving mechanism 23 further comprises polished rod 25, the mounting plate for being respectively arranged in 25 both ends of polished rod, is installed on
Polished rod 25 and the movable block 27 that can be moved axially along polished rod 25, this movable block 27 is located between two mounting plates and and workbench
3 are fixedly connected, and for driving workbench 3 mobile in X-direction, can be rotated between the polished rod 25 and mounting plate by bearing block
Connection；
The movable block 27 has an inner cavity, is provided with first bearing 281, second bearing 282 and third axis in this inner cavity
283 are held, the first bearing 281, second bearing 282 and 3rd bearing 283 are successively set on polished rod 25, and described adjacent two
Have between a bearing and be respectively provided with a wedge-shaped spacing block 29,27 both ends of movable block are respectively fixed with a pressing plate 30；
The first bearing 281, second bearing 282 and 3rd bearing 283 are obliquely installed, 281 He of first bearing
The inclined direction of 3rd bearing 283 is identical as angle, and the second bearing 282 and first bearing 281,3rd bearing 283 are inclined
Tilted direction is on the contrary, tilt angle is identical.
Above-mentioned 25 1 end of polished rod passes through the output axis connection of shaft coupling and motor；Above-mentioned 9 side of column is fixedly installed with
One display 10, the host 6 of this display 10 are placed in below the substrate of pedestal 14, the mouse 12 and keyboard of aforementioned display device 10
13 are placed in 14 upper surface of pedestal and are located at 3 side of workbench.
When using the above-mentioned surface profile measurement device for precision workpiece, set by the combination of three inclination bearings
It sets, so that can produce stable frictional force between bearing and polished rod, by rotating polished rod, axial direction of the driving movable block along polished rod
It moves back and forth, is moved in the X-axis direction to be further driven to workbench, and motion stabilization, precision is high；In addition, because light
The setting of lens assembly above source component, lamp bead can not be arranged in order to keep away position in the border circular areas in annular light source center, so that light
Source under irradiation square workpiece when, workpiece centre position can not be irradiated to, the imaging to workpiece center is affected, especially encounter
There is the case where deeper blind hole in workpiece center, and the setting of coaxial light source and reflective mirror is cleverly solved by the reflection of light
Problem above, so that workpiece center to be measured and edge can obtain good irradiation condition, to improve to work
The imaging and measurement accuracy of part；In addition, being equipped with laser beam emitting head on its coaxial light source, the setting of laser beam emitting head can be right
Workpiece carries out laser irradiation, can quickly find the position of measured workpiece, improves working efficiency.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (9)
1. a kind of surface profile measurement device for precision workpiece, it is characterised in that: including pedestal (14), marble platform
(5), workbench (3), Z axis lifting seat (1), lens assembly (2) and light source assembly (15), the marble platform (5) are set to
Pedestal (14) upper surface side, the workbench (3) are located at marble platform (5) upper surface, marble platform (5) side
It is vertically arranged with a column (9), the Z axis lifting seat (1) is installed on column (9) and is located above workbench (3), the mirror
Head assembly (2) is installed on Z axis lifting seat (1) and can move up and down in the case where Z axis lifting seat (1) drives, the light source assembly
(15) it is installed below lens assembly (2), two adjacent sides of the workbench (3) are separately installed with X-axis driving mechanism
(23) and Y-axis driving mechanism (24), for driving workbench (3) along the x axis or Y direction movement；
The light source assembly (15) further comprises sleeve (36), reflective mirror (37), annular light source (38) and coaxial light source (39),
Sleeve (36) upper end and lens assembly (2) installation connect, and the annular light source (38) is set to sleeve (36) lower end, described
Reflective mirror (37) is installed in sleeve (36) in 45 °, and the coaxial light source (39) is installed vertically in the middle part of sleeve (36), this is coaxial
The light level directive reflective mirror (37) of light source (39) is simultaneously projected through reflective mirror (37) reflection vertically downwards；
The X-axis driving mechanism (23) further comprises polished rod (25), the mounting plate for being respectively arranged in polished rod (25) both ends, installation
In polished rod (25) and can be located between two mounting plates along the movable block (27) of polished rod (25) axial movement, this movable block (27)
And be fixedly connected with workbench (3), for driving workbench (3) mobile in X-direction, between the polished rod (25) and mounting plate
It is rotatably connected by bearing block；
The movable block (27) has an inner cavity, is provided with first bearing (281), second bearing (282) and third in this inner cavity
Bearing (283), the first bearing (281), second bearing (282) and 3rd bearing (283) are successively set on polished rod (25),
Have between two adjacent bearings and be respectively provided with a wedge-shaped spacing block (29), movable block (27) both ends are fixed respectively
There are a pressing plate (30)；
The first bearing (281), second bearing (282) and 3rd bearing (283) are obliquely installed, the first bearing
(281) and the inclined direction of 3rd bearing (283) is identical as angle, the second bearing (282) and first bearing (281), the
The inclined direction of three bearings (283) is on the contrary, tilt angle is identical.
2. the surface profile measurement device according to claim 1 for precision workpiece, it is characterised in that: the polished rod
(25) one ends are connected with rotation hand wheel.
3. the surface profile measurement device according to claim 1 for precision workpiece, it is characterised in that: the polished rod
(25) one ends pass through the output axis connection of shaft coupling and motor.
4. the surface profile measurement device according to claim 1 for precision workpiece, it is characterised in that: the column
(9) side is fixedly installed with a display (10), and the host (6) of this display (10) is placed in below the substrate of pedestal (14),
The mouse (12) and keyboard (13) of the display (10) are placed in pedestal (14) upper surface and are located at workbench (3) side.
5. the surface profile measurement device according to claim 1 for precision workpiece, it is characterised in that: the pedestal
It (14) include substrate and at least three support columns.
6. the surface profile measurement device according to claim 5 for precision workpiece, it is characterised in that: the support column
Number be 6.
7. the surface profile measurement device according to claim 5 for precision workpiece, it is characterised in that: the support column
Lower surface is separately installed with a leveling spiral shell seat (8).
8. the surface profile measurement device according to claim 5 for precision workpiece, it is characterised in that: the support column
On power switch (7) are installed.
9. the surface profile measurement device according to claim 1 for precision workpiece, it is characterised in that: the axis light
Source is equipped with laser beam emitting head on (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558801.XU CN208902059U (en) | 2018-09-25 | 2018-09-25 | Surface profile measurement device for precision workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558801.XU CN208902059U (en) | 2018-09-25 | 2018-09-25 | Surface profile measurement device for precision workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902059U true CN208902059U (en) | 2019-05-24 |
Family
ID=66573431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821558801.XU Active CN208902059U (en) | 2018-09-25 | 2018-09-25 | Surface profile measurement device for precision workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902059U (en) |
-
2018
- 2018-09-25 CN CN201821558801.XU patent/CN208902059U/en active Active
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