CN210570555U

CN210570555U - Three-coordinate measuring instrument special for detecting automobile parts

Info

Publication number: CN210570555U
Application number: CN201921389219.XU
Authority: CN
Inventors: 叶加倍; 任仕军; 钱磊; 朱正军
Original assignee: Wuhan Paibo Technology Co Ltd
Current assignee: Wuhan Paibo Technology Co Ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-19
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to a three-coordinate measuring instrument that auto parts detected is exclusively used in relates to auto parts and detects technical field, include: the device comprises a workbench, an XYZ three-axis motion mechanism, a probe, a turntable and a driving assembly; the workbench is provided with the XYZ three-axis motion mechanism, the probe is mounted on the XYZ three-axis motion mechanism, and the XYZ three-axis motion mechanism is used for driving the probe to reciprocate transversely, longitudinally and vertically; the rotary table is provided with the rotary table in a rotating mode, the driving assembly is installed on the rotary table and drives the rotary table to rotate, and the rotary table is detachably provided with an object to be tested. The utility model discloses with the article that awaits measuring removable fix on can automatic pivoted carousel, make things convenient for the staff to remove the article that awaits measuring to the easy measuring position of probe, have the effect of using manpower sparingly, time and measurement of efficiency height.

Description

Three-coordinate measuring instrument special for detecting automobile parts

Technical Field

The utility model belongs to the technical field of the automobile spare and accessory part detects technique and specifically relates to a three-coordinate measuring instrument that automobile spare and accessory part detected is exclusively used in.

Background

At present, the three-coordinate measuring instrument is widely applied in the mold industry, and can compare the measurement of a finished mold with that of a data mold, so that the quality of the mold can be visually and clearly reflected.

The utility model discloses a retrieve chinese utility model patent that a bulletin number is CN208984039U now and disclose a special three-coordinate measuring apparatu of utensil is examined to car, this kind of special three-coordinate measuring apparatu of utensil is examined to car, comprises a workbench, a plurality of table legs of lower lateral wall fixedly connected with of workstation, first sliding tray has all been seted up on the both sides lateral wall of workstation, equal sliding connection has first slider in every first sliding tray, outside the first sliding tray is all stretched out to the one end of every first slider, the connecting rod of the vertical setting of the equal fixedly connected with of last lateral wall of every first slider, the common fixedly connected with of one end that the workstation was kept away from to two connecting rods places the board.

The above prior art solutions have the following drawbacks: the object to be measured needs to be fixed on the workbench before measurement, and general automobile parts are large and heavy, and are irregular in shape and structure, so that the position of the object to be measured needs to be adjusted frequently to measure different parts, and at the moment, the object to be measured needs to be detached, rotated and fixedly installed frequently by workers, so that the method is not convenient enough, wastes time and labor, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be exclusively used in three-coordinate measuring apparatu that auto parts detected has the advantage that uses manpower sparingly, time and measurement of efficiency are high.

The above object of the present invention can be achieved by the following technical solutions: a three-coordinate measuring machine especially for the inspection of automobile parts, comprising: the device comprises a workbench, an XYZ three-axis motion mechanism, a probe, a turntable and a driving assembly;

the workbench is provided with the XYZ three-axis motion mechanism, the probe is mounted on the XYZ three-axis motion mechanism, and the XYZ three-axis motion mechanism is used for driving the probe to reciprocate transversely, longitudinally and vertically;

the rotary table is provided with the rotary table in a rotating mode, the driving assembly is installed on the rotary table and drives the rotary table to rotate, and the rotary table is detachably provided with an object to be tested.

Through adopting above-mentioned technical scheme, compare with common three-coordinate measuring machine, in the measurement process, when some positions of the article that awaits measuring can not be measured to the probe of three-coordinate measuring machine, start drive assembly in order to rotate the carousel, thereby it can measuring suitable position to drive the article that awaits measuring on the carousel to rotate the probe, and the article that awaits measuring is removable installs on the carousel, conveniently change different article that awaits measuring, the article that awaits measuring is difficult to remove after the article that awaits measuring is fixed, measuring accuracy has been improved, and need not to move the article that awaits measuring that the staff does not stop, the operation is more convenient, time and manpower have been saved, and the measuring efficiency is improved.

The utility model discloses further set up as, drive assembly includes: a servo motor and a connecting rod, wherein,

the utility model discloses a rotary table, including workstation, connecting rod, carousel bottom, servo motor, workstation, connecting rod top and carousel bottom central point put fixed connection, the bottom of connecting rod with servo motor's output shaft is connected, be equipped with the mounting panel on the workstation, servo motor install in on the mounting panel.

Through adopting above-mentioned technical scheme, when the measuring position of the article that awaits measuring needs to be changed, open servo motor, servo motor's output shaft begins to rotate, the connecting rod of connection on servo motor output shaft rotates along with the output shaft, the connecting rod rotates and drives the carousel and rotate to the measuring position of the article that awaits measuring has been changed, servo motor is convenient for the angle of rotation of its output shaft of accurate control, and is more sensitive, the drive assembly structure of above-mentioned design is more stable, control more simply.

The utility model discloses further set up to, be equipped with a plurality of recesses of evenly arranging on the carousel, laying of recess the direction with the radius of carousel is unanimous, it is equipped with the retaining member to slide in the recess, the retaining member is used for fixing the article that awaits measuring on the carousel.

By adopting the technical scheme, when the object to be measured is small, the locking piece in the groove on the turntable slides towards the center of the circle of the turntable, and the object to be measured is locked by the locking piece; when the object to be detected is large, the locking piece slides to the outermost periphery of the turntable, then the object to be detected is placed on the turntable, then the locking piece slides towards the circle center of the turntable, and when the locking piece abuts against the object to be detected, the object to be detected is locked through the locking piece; the groove provides a good mounting position for the locking piece, the locking piece can be locked and fixed according to objects to be tested with different sizes through sliding in the groove, and the structure is simple and the operation is convenient.

The utility model discloses further set up to, the retaining member includes: the opening of the bending plate faces the circle center of the rotary table, a threaded hole is formed in the top of the bending plate, the screw is assembled in the threaded hole, and the screw is used for tightly abutting the upper surface of the periphery of the object to be detected.

Through adopting above-mentioned technical scheme, when the article that awaits measuring is installed to needs on the carousel, unscrew the screw at buckling plate top, after the article that awaits measuring is placed on the carousel, again with the screw tightening at buckling plate top and support tightly to the week of the article that awaits measuring along the upper surface can, the retaining member sound construction of above-mentioned design, the installation is dismantled fairly simplely.

The utility model discloses further set up to, the bottom both sides of buckling plate are equipped with the slider, two inside walls of recess are provided with the side spout, the slider with the shape looks adaptation of side spout.

Through adopting above-mentioned technical scheme, through increasing slider and side sliding groove, the bending plate is more stable when sliding in the recess.

The utility model discloses further set up as, XYZ triaxial movement mechanism includes: a vertical column, a cross beam and a Z axis,

the stand is provided with two and equal vertical arrangement, two the stand longitudinal sliding assembly in the both sides of workstation, the crossbeam is located two between the top of stand, the Z axle lateral sliding assembly in on the crossbeam, the probe vertical sliding assembly in on the Z axle, the stand the Z axle with the probe is all driven by a motor drive's lead screw slider structure and slides.

Through adopting above-mentioned technical scheme, the XYZ triaxial moving mechanism of above-mentioned design, the motion is stable, controls the convenience.

The utility model discloses further set up to, the bottom of workstation is provided with the table leg, the bottom of table leg sets up the universal wheel, be provided with the brake block on the universal wheel.

Through adopting above-mentioned technical scheme, this three-coordinate measuring instrument of universal wheel convenience is subaerial to be removed, when needs stablize this three-coordinate measuring instrument, and the brake block on the universal wheel has the braking effect.

The utility model discloses further set up to, this equipment still includes: an air injection device for cleaning the rotary disc.

Through adopting above-mentioned technical scheme, if there is impurity on the carousel, the article that awaits measuring can not be steady place on the carousel and influence the measurement precision, clean the carousel with air jet system, clean efficiency than higher, make things convenient for the staff to operate.

The utility model discloses further set up as, the air jet system includes: the spray gun comprises a spray gun, an air pump and an air pipe, wherein the spray gun is suspended on the XYZ three-axis movement mechanism, one end of the air pipe is connected with the spray gun, and the other end of the air pipe is connected with the air pump.

Through adopting above-mentioned technical scheme, when needs clean the carousel, take off the spray gun from XYZ triaxial moving mechanism, then aim at the place that needs cleaned with the spray gun, press the switch of spray gun, just can clean the impurity on the carousel, convenient operation.

To sum up, the utility model discloses a beneficial technological effect does:

firstly, when the driving assembly works, the object to be measured on the turntable can be rotated so as to facilitate the detection of the probe, and the object to be measured can be detachably fixed on the turntable, so that the labor is saved, and the measurement accuracy is improved;

secondly, the air jet system can clean up the impurity on the carousel, makes the steady placing of the article that awaits measuring ability on the carousel, has reduced measuring error, has improved the measuring precision.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection between the turntable and the locking member of the present invention;

fig. 3 is a schematic view of the connection relationship between the bending plate and the groove of the present invention.

Reference numerals: 1. a work table; 11. desk legs; 12. a universal wheel; 13. mounting a plate; 121. a brake pad; 2. an XYZ three-axis motion mechanism; 21. a column; 22. a cross beam; 23. a Z axis; 3. a turntable; 31. a groove; 311. a side chute; 32. a locking member; 321. a bending plate; 3211. a slider; 322. a screw; 4. a drive assembly; 41. a servo motor; 42. a connecting rod; 5. an air injection device; 51. a spray gun; 52. an air pump; 53. a breather pipe; 6. and (3) a probe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a three-coordinate measuring instrument that auto parts detected is exclusively used in, include: the device comprises a workbench 1, an XYZ three-axis motion mechanism 2, a probe 6, a turntable 3 and a driving assembly 4; an XYZ three-axis movement mechanism 2 is arranged on the workbench 1, a probe 6 is arranged on the XYZ three-axis movement mechanism 2, and the XYZ three-axis movement mechanism 2 is used for driving the probe 6 to reciprocate transversely, longitudinally and vertically; the rotary table 1 is provided with a rotary table 3 in a rotating mode, a driving assembly 4 is installed on the rotary table 1 and drives the rotary table 3 to rotate, and objects to be tested are detachably installed on the rotary table 3.

The drive assembly 4 includes: servo motor 41 and connecting rod 42, the central point of workstation 1 puts and is provided with the perforation, and connecting rod 42 runs through in the perforation, connecting rod 42 top and carousel 3 bottom central point put fixed connection, and the bottom of connecting rod 42 is connected with servo motor 41's output shaft, is equipped with mounting panel 13 on the workstation 1, and servo motor 41 installs on mounting panel 13. When the measuring position of the object to be measured needs to be changed, the servo motor 41 is started, the output shaft of the servo motor 41 starts to rotate, the connecting rod 42 connected to the output shaft of the servo motor 41 rotates along with the output shaft, the connecting rod 42 rotates to drive the turntable 3 to rotate, the measuring position of the object to be measured is changed, the servo motor 41 is convenient for accurately controlling the rotating angle of the output shaft of the servo motor, the driving assembly 4 is sensitive, and the driving assembly is stable in structure and simple to control.

The XYZ three-axis movement mechanism 2 includes: the utility model discloses a three-axis motion mechanism, including stand 21, crossbeam 22 and Z axle 23, stand 21 is provided with two and all vertical arrangement, two vertical sliding assembly in the both sides of workstation 1 of stand 21, crossbeam 22 is located between the top of two stand 21, Z axle 23 horizontal sliding assembly is on crossbeam 22, probe 6 vertical sliding assembly is on Z axle 23, stand 21, Z axle 23 and probe 6 all are driven by a motor drive's lead screw slider 3211 structure and slide, the three-axis motion mechanism disclosed in the drive principle and the structure construction of XYZ three-axis motion mechanism 2 and the patent of bulletin No. CN204565823U is similar, XYZ three-axis motion mechanism 2 of above-mentioned design, the motion is stable, it is convenient to control. In other embodiments, the column 21, the Z-axis 23 and the probe 6 may be driven to slide by an air cylinder or an oil cylinder.

The bottom of the workbench 1 is provided with table legs 11, the bottom of the table legs 11 is provided with universal wheels 12, and the universal wheels 12 are provided with brake pads 121. The universal wheel 12 is convenient for the coordinate measuring apparatus to move on the ground, the brake pad 121 on the universal wheel 12 has a braking function, and when the coordinate measuring apparatus needs to be stabilized, the brake pad 121 on the universal wheel 12 is stepped down by feet, so that the universal wheel 12 can be fixed and prevented from sliding.

The apparatus further comprises: and an air injection device 5 for cleaning the rotary disc 3. If there is impurity on the carousel 3, the article that awaits measuring can not be steady place on carousel 3 and influence the measurement accuracy, clean carousel 3 with air jet system 5, clean efficiency than higher, make things convenient for the staff to operate.

The air-jet device 5 includes: the device comprises a spray gun 51, an air pump 52 and a vent pipe 53, wherein the spray gun 51 is hung on the XYZ three-axis movement mechanism 2, one end of the vent pipe 53 is connected with the spray gun 51, the vent pipe 53 is a hose, the length of the vent pipe 53 is long enough to be suitable for extending to any corner of the three-coordinate measuring instrument, and the other end of the vent pipe 53 is connected with the air pump 52. When the rotating disc 3 needs to be cleaned, the spray gun 51 is taken down from the XYZ three-axis movement mechanism 2, then the spray gun 51 is aligned to the place needing to be cleaned, and the impurities on the rotating disc 3 can be cleaned by pressing the switch of the spray gun 51, so that the operation is convenient.

In other embodiments, the air injection device 5 may be replaced by a dust suction device, the dust suction device includes a dust collector, a bellows and a dust suction port, the dust collector and the dust suction port are connected together through the bellows, the dust suction port is suspended on the XYZ triaxial movement mechanism 2, when the turntable 3 needs to be cleaned, the dust suction port is taken down from the XYZ triaxial movement mechanism 2, and then the dust suction device is started, and the dust suction port moves on the surface of the turntable 3, so as to clean the impurities on the turntable 3.

Referring to fig. 1 and 2, the turntable 3 is provided with a plurality of uniformly arranged grooves 31, the arrangement direction of the grooves 31 is consistent with the radius of the turntable 3, locking members 32 are slidably assembled in the grooves 31, and the locking members 32 are used for fixing an object to be measured on the turntable 3. When the object to be measured is small, the locking piece 32 in the groove 31 on the turntable 3 slides towards the center of the circle of the turntable 3, and the object to be measured is locked by the locking piece 32; when the object to be measured is large, the locking member 32 is firstly slid to the outermost periphery of the turntable 3, then the object to be measured is placed on the turntable 3, then the locking member 32 is slid towards the circle center of the turntable 3, and when the locking member 32 abuts against the object to be measured, the object to be measured is locked through the locking member 32; the groove 31 provides a good mounting position for the locking member 32, the locking member 32 can be locked and fixed according to objects to be tested with different sizes by sliding in the groove 31, and the structure is simple and the operation is convenient.

As shown in fig. 2 and 3, the locking member 32 includes: bending plate 321 and screw 322, the opening of bending plate 321 faces the centre of a circle of carousel 3, and the top of bending plate 321 is equipped with the screw hole, and the screw hole internal thread is equipped with screw 322, and bending plate 321 is by stainless steel integrated into one piece, and the structure is more firm, and screw 322 is used for supporting tightly along the upper surface with the week of the article that awaits measuring. When the object to be tested needs to be installed on the turntable 3, the screws 322 at the top of the bending plate 321 are loosened, the object to be tested is placed on the turntable 3, and then the screws 322 at the top of the bending plate 321 are screwed and abutted to the upper surface of the periphery of the object to be tested, so that the locking member 32 with the design is firm in structure and relatively simple to install and disassemble.

The bottom both sides of bent plate 321 are equipped with slider 3211, and the both inside walls of recess 31 are provided with side spout 311, and the shape looks adaptation of slider 3211 and side spout 311. By adding the sliding block 3211 and the side sliding grooves 311, the bending plate 321 is more stable when sliding in the groove 31.

The implementation principle of the embodiment is as follows: compare with common three-coordinate measuring instrument, in the measurement process, when some positions of the article that awaits measuring can not be measured to the probe 6 of three-coordinate measuring instrument, start drive assembly 4 in order to rotate carousel 3, thereby it can measuring suitable position to drive the article that awaits measuring on the carousel 3 to rotate probe 6, and the article that awaits measuring is removable installs on carousel 3, conveniently change different article that awaits measuring, the article that awaits measuring is difficult to remove after the article that awaits measuring is fixed, the measuring precision has been improved, and need not moving the article that awaits measuring that the staff does not stop, the operation is more convenient, time and manpower have been saved, and the measuring efficiency is improved.

Claims

1. A three-coordinate measuring instrument specially used for detecting automobile spare parts is characterized by comprising: the device comprises a workbench (1), an XYZ three-axis motion mechanism (2), a probe (6), a turntable (3) and a driving assembly (4);

the workbench (1) is provided with the XYZ three-axis movement mechanism (2), the probe (6) is installed on the XYZ three-axis movement mechanism (2), and the XYZ three-axis movement mechanism (2) is used for driving the probe (6) to reciprocate transversely, longitudinally and vertically;

the rotary table is characterized in that the rotary table (1) is provided with the rotary table (3) in a rotating mode, the driving assembly (4) is installed on the rotary table (1) and drives the rotary table (3) to rotate, and the rotary table (3) is detachably provided with an object to be tested.

2. The three-coordinate measuring machine, dedicated to the detection of automobile parts, according to claim 1, characterized in that the driving assembly (4) comprises: servo motor (41) and connecting rod (42), the central point of workstation (1) puts and is provided with the perforation, connecting rod (42) run through in the perforation, connecting rod (42) top with carousel (3) bottom central point puts fixed connection, the bottom of connecting rod (42) with the output shaft of servo motor (41) is connected, be equipped with mounting panel (13) on workstation (1), servo motor (41) install in on mounting panel (13).

3. The three-coordinate measuring machine special for automobile part detection as claimed in claim 1, wherein the turntable (3) is provided with a plurality of uniformly arranged grooves (31), the arrangement direction of the grooves (31) is consistent with the radius of the turntable (3), locking members (32) are slidably assembled in the grooves (31), and the locking members (32) are used for fixing an object to be measured on the turntable (3).

4. The three-coordinate measuring machine special for automobile parts inspection as claimed in claim 3, wherein the locker (32) comprises: the bending device comprises a bending plate (321) and screws (322), wherein the opening of the bending plate (321) faces the circle center of the turntable (3), threaded holes are formed in the top of the bending plate (321), the screws (322) are assembled in the threaded holes, and the screws (322) are used for tightly abutting the upper surface of the periphery of an object to be tested.

5. The three-coordinate measuring machine special for detecting the automobile parts as claimed in claim 4, wherein the two sides of the bottom end of the bending plate (321) are provided with sliding blocks (3211), the two inner side walls of the groove (31) are provided with side sliding grooves (311), and the shapes of the sliding blocks (3211) and the side sliding grooves (311) are matched.

6. The special three-coordinate measuring machine for automobile parts inspection as claimed in claim 1, wherein the XYZ three-axis kinematic mechanism (2) comprises: a column (21), a beam (22) and a Z-axis (23),

the utility model discloses a probe, including workstation (1), stand (21), crossbeam (22), Z axle (23), probe (6), stand (21) are provided with two and all vertical layout, two stand (21) longitudinal sliding assemble in the both sides of workstation (1), crossbeam (22) are located two between the top of stand (21), Z axle (23) lateral sliding assemble in on crossbeam (22), probe (6) vertical sliding assemble in on Z axle (23), stand (21), Z axle (23) with probe (6) all are by the drive slip of a motor drive's lead screw slider (3211) structure.

7. The special three-coordinate measuring machine for automobile part detection as claimed in claim 1, wherein table legs (11) are arranged at the bottom of the working platform (1), universal wheels (12) are arranged at the bottom of the table legs (11), and brake pads (121) are arranged on the universal wheels (12).

8. The three-coordinate measuring machine dedicated to the inspection of automobile parts according to claim 1, further comprising: an air injection device (5) used for cleaning the rotary disc (3).

9. The three-coordinate measuring machine, which is used exclusively for the inspection of automobile parts, as claimed in claim 8, wherein the gas injection device (5) comprises: the gas spraying device comprises a spraying gun (51), an air pump (52) and a vent pipe (53), wherein the spraying gun (51) is suspended on the XYZ three-axis movement mechanism (2), one end of the vent pipe (53) is connected with the spraying gun (51), and the other end of the vent pipe (53) is connected with the air pump (52).