CN209147957U - A kind of three-coordinates measuring machine - Google Patents
A kind of three-coordinates measuring machine Download PDFInfo
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- CN209147957U CN209147957U CN201822128713.2U CN201822128713U CN209147957U CN 209147957 U CN209147957 U CN 209147957U CN 201822128713 U CN201822128713 U CN 201822128713U CN 209147957 U CN209147957 U CN 209147957U
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- parcel shelf
- support plate
- workbench
- support
- lifting
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Abstract
The utility model discloses a kind of three-coordinates measuring machines, including pedestal, it is fixedly connected on the workbench of pedestal upper end, it is slidably connected to two vertical supporting bars of workbench upper end, transverse support bar is fixedly connected between two vertical supporting bars, transverse support bar slidably connects horizontal sliding bar, horizontal sliding bar is provided with probe close to one end of workbench, the workbench upper end is provided with the parcel shelf for placing measurement workpiece, support component is provided between the parcel shelf and workbench, the support component includes being set to the support plate of workbench upper end, support shaft is rotatably connected between the support plate and parcel shelf, the support plate thread is connected with fixing bolt, the parcel shelf lower end surface is provided with annular groove, circumferentially spaced be provided with of the annular groove bottom wall multiple is caught in fixing groove for fixing bolt.Measurement workpiece is placed on parcel shelf, measurement workpiece rotation is driven by the rotation of parcel shelf, eliminates the measurement blind area of probe.
Description
Technical field
The utility model relates to the technical field of measuring instrument, in particular to a kind of three-coordinates measuring machine.
Background technique
Three-coordinates measuring machine refers in a hexahedral spatial dimension, can show geometry, length and circumference
The instrument of the measurement capabilities such as indexing.Three-coordinates measuring machine can realize uniaxial precision drive, using high-performance data acquisition system,
Applied to accurate measurements such as product design, mould equipment, gear measurements.Having for three-coordinates measuring machine can be mobile to three directions
Probe, pop one's head in and incude the position numerical value of test product in a manner of contacting or is non-contact etc., then transmit the numerical value sensed
To background process equipment, the displacement measurement data in three-coordinates measuring machine measurement process are through data processor or computer equipment meter
It calculates, the shaped position size of product is obtained, to judge whether product meets design requirement.
Notification number is that the Chinese patent of CN207351413U discloses a kind of three-coordinates measuring machine, the three-coordinates measuring machine packet
Pedestal is included, platform is provided on pedestal, sliding slot is respectively arranged at left and right sides of platform, column one, column two is provided in sliding slot,
Be provided with crossbeam between column one, column two, guide rail be provided on crossbeam, be arranged with feeler arm on guide rail, feeler arm relative to
Beam vertical is arranged and feeler arm can be slided along the guide rail, and driving piston is provided in feeler arm, drives the movable end of piston
It can move along the vertical direction, drive the movable end of piston to be provided with detecting head, be additionally provided between pedestal and platform for adjusting
The regulating device of plateau levels.
Above-mentioned three-coordinates measuring machine has the following problems: part measurement workpiece is because self weight is larger, to be placed in work
Moving in rotation is difficult to when on platen, simultaneously as detecting head can not protrude into the problem of measurement this body structure of workpiece and placement angle
And it measures, therefore detecting head is caused to have measurement blind area.
Utility model content
In view of the above technical defects, the purpose of the utility model is to provide a kind of three-coordinates measuring machines, have wheel measuring
The function of workpiece, to eliminate the measurement blind area of probe.
To achieve the above object, the utility model provides following technical solution:
A kind of three-coordinates measuring machine including pedestal, the workbench that is fixedly connected on pedestal upper end, is slidably connected to workbench
Two vertical supporting bars of upper end, transverse support bar is fixedly connected between two vertical supporting bars, and transverse support bar sliding connects
It is connected to horizontal sliding bar, horizontal sliding bar is provided with probe close to one end of workbench, and the workbench upper end is provided with for placing
The parcel shelf for measuring workpiece, is provided with support component between the parcel shelf and workbench, the support component includes being set to
The support plate of workbench upper end, the support plate upper end are rotatably connected to support shaft, the one end of the support shaft far from support plate
It is fixedly connected with parcel shelf downside, the support plate thread is connected with fixing bolt, and the parcel shelf lower end surface is provided with annular
Slot, it is described annular groove bottom wall it is circumferentially spaced be provided with it is multiple be caught in fixing groove for fixing bolt, be connected in the annular groove
Adjustable plate is provided with the regulating tank being caught in for fixing bolt on the adjustable plate, and the adjustable plate side is fixedly connected with adjusting
Block, the annular groove inner wall are provided with the limiting slot for being caught in and sliding for adjusting block.
By using above-mentioned technical proposal, support plate gives parcel shelf one upward support force by support shaft, sets simultaneously
Object plate is by being fixed to the support shaft connection, so as to rotate relative to support plate, measurement workpiece is placed on parcel shelf, is led to
It crosses the rotation of parcel shelf and then drives measurement workpiece rotation, eliminate the measurement blind area of probe, fixing bolt is caught in fixing groove or tune
It saves in slot, to limit parcel shelf rotation, remain stationary parcel shelf, improve the accuracy of measurement.
The utility model is further arranged to: the support plate upper end is fixedly connected with supporting block, and the supporting block is separate
One end of support plate is connected with the universal wheel being close to parcel shelf lower end surface.
By using above-mentioned technical proposal, universal wheel can provide upward support force to parcel shelf, prevent measurement workpiece
It is overweight that parcel shelf influence of crust deformation is caused to measure, while universal wheel can be rotated with parcel shelf, reduce the resistance of parcel shelf rotation.
The utility model is further arranged to: there are three the universal wheel settings, and the universal wheel is in upper end face of support plate
It is uniformly arranged in the circumferential direction.
By using above-mentioned technical proposal, three universal wheels provide support force to parcel shelf simultaneously, improve the steady of parcel shelf
It is qualitative, improve the bearing capacity of parcel shelf.
The utility model is further arranged to: the lower end face of support plate is connected with lifting assembly, the lifting assembly packet
The lifting screw being fixedly connected with support plate lower end is included, the lifting screw is socketed with lifting tube far from one end of support plate, institute
It states lifting screw and is threaded with lifting nut, the lifting nut lower end is close to lifting tube one end.
By using above-mentioned technical proposal, position of the lifting screw relative to lifting tube is raised and lowered in rotation and lifting nut
It sets, so that support plate be driven to go up and down, and then the measurement workpiece on parcel shelf is driven to be gone up and down, so that probe is in vertical direction
Measurement range it is bigger.
The utility model is further arranged to: the lower end face of support plate four corners are respectively connected with lifting assembly.
By using above-mentioned technical proposal, four lifting assemblies can be improved the support force for support plate, lifting assembly
Four corners, which are arranged in, can increase the stability of support plate.
The utility model is further arranged to: four lifting tube lower ends have been respectively fixedly connected with circular shim.
By using above-mentioned technical proposal, backing plate can increase the contact area of lifting tube and worktable upper surface, increase
The frictional force of lifting tube and workbench prevents lifting tube and workbench from generating displacement, influences measurement result, while mitigating to work
The pressure of platform upper surface, prevents table surface to be subject to crushing.
The utility model is further arranged to: the parcel shelf upper end is provided with air level.
By using above-mentioned technical proposal, the horizontally disposed error that can reduce measurement of parcel shelf, lifting assembly is risen
When drop, judge whether parcel shelf is horizontal by the mode whether placed in the middle of the bubble in observation air level.
In conclusion the utility model has the following beneficial effects:
1. parcel shelf is able to drive measurement workpiece with respect to worktable rotary, the measurement blind area of probe is reduced；
2. improving probe in the measurement range in vertical direction by the setting of lifting assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the partial structure diagram of embodiment；
Fig. 3 is the perspective view of the explosion of part-structure in embodiment, for showing the connection between parcel shelf and support component
Relationship;
Fig. 4 is the structural schematic diagram of parcel shelf lower end in embodiment, for showing the structure of parcel shelf lower end surface.
Description of symbols: 1, pedestal；2, workbench；21, vertical supporting bar；22, transverse support bar；23, horizontal sliding bar；
3, it pops one's head in；4, parcel shelf；41, annular groove；42, fixing groove；43, adjustable plate；431, regulating tank；432, adjusting block；44, it limits
Slot；5, support component；51, support plate；52, support shaft；53, supporting block；54, universal wheel；55, fixing bolt；6, lifting assembly；
61, lifting screw；62, lifting tube；63, lifting nut；7, backing plate；8, air level.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of three-coordinates measuring machine, as shown in Figure 1, including pedestal 1, the workbench 2 that 1 upper end of pedestal is arranged in, workbench 2
Lower end is provided with supporting block 53, is slidably connected to two vertical supporting bars 21 of 2 upper end of workbench, fixes between two support rods
It is connected with transverse supporting rod, transverse supporting rod slidably connects horizontal sliding bar 23, and horizontal sliding bar 23 is rotated close to one end of workbench 2 to be connected
It is connected to probe 3.2 upper end of workbench is provided with the parcel shelf 4 for placing measurement workpiece, is arranged between parcel shelf 4 and workbench 2
There is support component 5, parcel shelf 4 is rotated that measurement workpiece is driven to rotate relative to workbench 2 by support component 5, eliminates and visit
First 3 measurement mistaken ideas.
As shown in Figure 2 and Figure 3, support component 5 includes being set to the support plate 51 of 2 upper end of workbench, and 51 upper end of support plate turns
It is dynamic to be connected with support shaft 52, it is fixedly connected on the downside of the one end of support shaft 52 far from support plate 51 and parcel shelf 4, to make parcel shelf
4 can rotate relative to support plate 51.51 upper end of support plate is fixedly connected there are three supporting block 53, and supporting block 53 is in support plate 51
End face is uniformly arranged in the circumferential direction, and each supporting block 53 is rotatably connected to universal wheel 54, universal wheel away from one end of support plate 51
It is close to 4 lower end of parcel shelf 54 upper ends.Universal wheel 54 can provide upward support force to parcel shelf 4, prevent measurement workpiece mistake
Cause 4 influence of crust deformation of parcel shelf to measure again, while universal wheel 54 can be rotated with parcel shelf 4, reduces the resistance that parcel shelf 4 rotates.
As shown in Figure 2 and Figure 3,51 lower end surface four corners of support plate have been respectively fixedly connected with lifting assembly 6, and lifting assembly 6 wraps
The lifting screw 61 being fixedly connected with 51 lower end of support plate is included, lifting screw 61 is socketed with lifting tube far from one end of support plate 51
62, lifting screw 61 is threaded with lifting nut 63, and 63 lower end of lifting nut is close to 62 upper end of lifting tube.Rotation and lifting spiral shell
Mother 63, is raised and lowered position of the lifting screw 61 relative to lifting tube 62, so that support plate 51 be driven to go up and down, and then drives and sets
Measurement workpiece on object plate 4 is gone up and down, so that the measurement range of probe 3 in vertical direction is bigger.
As shown in figure 3, four 62 lower ends of lifting tube are respectively fixedly connected with the circular shim 7 being close to 2 surface of workbench,
Backing plate 7 can increase the contact area of lifting tube 62 Yu 2 upper surface of workbench, increase the frictional force of lifting tube 62 and workbench 2,
It prevents lifting tube 62 and workbench 2 from generating displacement, influences measurement result, while mitigating support plate 51 to 2 upper surface of workbench
Pressure prevents 2 surface of workbench to be subject to crushing.4 upper end of parcel shelf is provided with air level 8, and parcel shelf 4 is horizontally disposed can to reduce survey
The error of amount when lifting assembly 6 is gone up and down, judges glove by the mode whether placed in the middle of the bubble in observation air level 8
Whether plate 4 is horizontal, time saving and energy saving.
As shown in figure 4, the support plate 51 is threaded with fixing bolt 55,4 lower end surface of parcel shelf offers annular groove
41,41 bottom wall of annular groove circumferentially equal spacings be equipped with it is multiple be caught in fixing groove 42 for fixing bolt 55, in annular groove 41
Adjustable plate 43 is slidably connected, the side of adjustable plate 43 towards fixing bolt 55 offers the regulating tank being caught in for fixing bolt 55
431,43 side of adjustable plate is fixedly connected with adjusting block 432, and 41 side wall of annular groove, which is offered, to be caught in and slide for adjusting block 432
Limiting slot 44.Fixing bolt 55 is caught in after fixing groove 42 and holds out against 42 bottom wall of fixing groove, can limit parcel shelf 4 and continue to turn
It is dynamic, it is remain stationary parcel shelf 4, facilitates 3 measurement of probe, improves the precision of measurement, while parcel shelf 4 can be rotated fixed angles
Degree, facilitates adjusting.After parcel shelf 4 rotates certain angle, when fixing bolt 55 cannot be caught in fixing groove 42, by adjustable plate
43 turn to 55 upper end of fixing bolt, and fixing bolt 55 is caught in after regulating tank 431 and holds out against 431 bottom wall of regulating tank, makes adjustable plate
43 are close to 4 lower end surface of parcel shelf, thus the position of fixed parcel shelf 4.
The course of work:
Firstly, measurement workpiece is placed on parcel shelf 4；Then, after rotating parcel shelf 4 to appropriate location, fixation is tightened
Bolt 55；Finally, rotation and lifting nut 63, observes air level 8, whether confirmation parcel shelf 4 is horizontal.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of three-coordinates measuring machine, including pedestal (1), the workbench (2) that is fixedly connected on pedestal (1) upper end, it is slidably connected
Two vertical supporting bars (21) in workbench (2) upper end are fixedly connected with cross-brace between two vertical supporting bars (21)
Bar (22), transverse support bar (22) slidably connect horizontal sliding bar (23), and horizontal sliding bar (23) is set close to the one end of workbench (2)
It is equipped with probe (3), it is characterised in that: workbench (2) upper end is provided with the parcel shelf (4) for placing measurement workpiece, institute
It states and is provided between parcel shelf (4) and workbench (2) support component (5), the support component (5) includes being set to workbench
(2) support plate (51) of upper end, support plate (51) upper end are rotatably connected to support shaft (52), and the support shaft (52) is separate
It being fixedly connected on the downside of one end of support plate (51) and parcel shelf (4), the support plate (51) is threaded with fixing bolt (55),
Parcel shelf (4) lower end surface is provided with annular groove (41), and annular groove (41) bottom wall is circumferentially spaced to be provided with multiple confessions
Fixing bolt (55) is caught in fixing groove (42), is connected with adjustable plate (43) in the annular groove (41), on the adjustable plate (43)
It is provided with the regulating tank (431) being caught in for fixing bolt (55), adjustable plate (43) side is fixedly connected with adjusting block
(432), annular groove (41) inner wall is provided with the limiting slot (44) for being caught in and sliding for adjusting block (432).
2. a kind of three-coordinates measuring machine according to claim 1, it is characterised in that: support plate (51) upper end is fixed to be connected
It is connected to supporting block (53), the supporting block (53) is connected with far from the one end of support plate (51) to be close to parcel shelf (4) lower end surface
Universal wheel (54).
3. a kind of three-coordinates measuring machine according to claim 2, it is characterised in that: the universal wheel (54) is provided with three
A, the universal wheel (54) is uniformly arranged in the circumferential direction in support plate (51) upper surface.
4. a kind of three-coordinates measuring machine according to claim 1, it is characterised in that: support plate (51) the lower end surface connection
Have lifting assembly (6), the lifting assembly (6) includes the lifting screw (61) being fixedly connected with support plate (51) lower end, described
Lifting screw (61) is socketed with lifting tube (62) far from the one end of support plate (51), and the lifting screw (61) is threaded with liter
It drops nut (63), lifting nut (63) lower end is close to lifting tube (62) one end.
5. a kind of three-coordinates measuring machine according to claim 4, it is characterised in that: the lifting assembly (6) is provided with four
A, the lifting assembly (6) connect with support plate (51) lower end surface four corners respectively.
6. a kind of three-coordinates measuring machine according to claim 4, it is characterised in that: four lifting tube (62) lower ends point
It is not fixedly connected with circular shim (7).
7. a kind of three-coordinates measuring machine according to claim 1, it is characterised in that: parcel shelf (4) upper end is provided with
Air level (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822128713.2U CN209147957U (en) | 2018-12-18 | 2018-12-18 | A kind of three-coordinates measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822128713.2U CN209147957U (en) | 2018-12-18 | 2018-12-18 | A kind of three-coordinates measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147957U true CN209147957U (en) | 2019-07-23 |
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ID=67290433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822128713.2U Active CN209147957U (en) | 2018-12-18 | 2018-12-18 | A kind of three-coordinates measuring machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN209147957U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504354A (en) * | 2020-03-24 | 2020-08-07 | 刘启 | Simulation test platform |
| CN113008141A (en) * | 2021-03-08 | 2021-06-22 | 横店集团东磁股份有限公司 | Vertical fine adjustment device for three-coordinate image measuring instrument platform and implementation method thereof |
| CN115127492A (en) * | 2022-07-22 | 2022-09-30 | 青岛麦科三维测控技术股份有限公司 | Three-coordinate measuring machine capable of carrying out high-precision measurement |
-
2018
- 2018-12-18 CN CN201822128713.2U patent/CN209147957U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504354A (en) * | 2020-03-24 | 2020-08-07 | 刘启 | Simulation test platform |
| CN113008141A (en) * | 2021-03-08 | 2021-06-22 | 横店集团东磁股份有限公司 | Vertical fine adjustment device for three-coordinate image measuring instrument platform and implementation method thereof |
| CN113008141B (en) * | 2021-03-08 | 2022-07-19 | 横店集团东磁股份有限公司 | Vertical fine adjustment device for three-coordinate image measuring instrument platform and implementation method thereof |
| CN115127492A (en) * | 2022-07-22 | 2022-09-30 | 青岛麦科三维测控技术股份有限公司 | Three-coordinate measuring machine capable of carrying out high-precision measurement |
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