Mirror image part measuring device, system and measuring method

Abstract

The present invention provides a mirror part measuring device, system and measuring method, the device comprises a fixed seat, a first direction positioning mechanism and a second direction positioning mechanism, the fixed seat is provided with a coordinate positioning member for establishing a spatial rectangular coordinate system, the fixed seat is used to fix the first direction positioning mechanism and the second direction positioning mechanism; the first direction positioning mechanism is connected to the fixed seat and is used to fix the X-axis direction or the Z-axis direction of the part to be measured; the second direction positioning mechanism is connected to the fixed seat and is used to fix the Y-axis direction of the part to be measured. The present invention can measure the size of a pair of mirror parts with only one set of measuring devices, without using two sets of measuring devices, thereby reducing costs and increasing efficiency.

Description

Technical Field

[0001] The present invention relates to the field of automobile technology, and in particular to a mirror image part measuring device, system and measuring method. Background Art

[0002] Auto parts are important components of automobiles. During the production process, the size of each part needs to be measured to determine whether the part meets the requirements. At present, due to the different reference positions, coordinates and measurement directions of different parts, the existing automobile parts measuring devices adopt a "one-to-one" design, that is, when measuring automobile parts, it is necessary to design dedicated parts measuring devices for different parts, which is costly and inefficient.

[0003] However, the inventor discovered during the process of implementing the invention that many parts on a car are mirror-symmetrical parts, having the same X-coordinate, Z-coordinate, and symmetrical Y-coordinate in the coordinate system of the entire vehicle. Therefore, in order to reduce costs and improve efficiency, it is necessary to develop a set of mirror-part measurement devices. Summary of the invention

[0004] The object of the present invention is to provide a mirror image part measuring device, system and measuring method, which can measure the size of a pair of mirror image parts with only one set of measuring devices, without using two sets of measuring devices, thereby reducing costs and improving efficiency.

[0005] The technical solution of the present invention provides a mirror part measuring device, comprising a fixing seat, a first direction positioning mechanism and a second direction positioning mechanism.

[0006] A fixing seat, on which a coordinate positioning member for establishing a spatial rectangular coordinate system is provided, and the fixing seat is used to fix the first direction positioning mechanism and the second direction positioning mechanism;

[0007] A first direction positioning mechanism, connected to the fixing seat, for fixing the X-axis direction or the Z-axis direction of the part to be tested;

[0008] The second direction positioning mechanism is connected to the fixing seat and is used to fix the Y-axis direction of the part to be tested.

[0009] Furthermore, the fixing seat includes a base and a fixing bracket, the base is provided with the coordinate positioning member, one end of the fixing bracket is perpendicular to the base, and the other end of the fixing bracket is respectively connected to the first direction positioning mechanism and the second direction positioning mechanism.

[0010] Furthermore, the first direction positioning mechanism includes a first connecting rod and a second connecting rod, one end of the second connecting rod is provided with a first direction positioning piece, one end of the first connecting rod is perpendicular to the fixing seat, and the other end of the first connecting rod is perpendicular to the other end of the second connecting rod.

[0011] Furthermore, the first direction positioning mechanism further includes a first direction adjustment component connected to the fixed bracket, the first direction adjustment component includes a connecting seat, a third connecting rod, a first stopper, a second stopper, and at least a first cushion block and a second cushion block.

[0012] The bottom of the connecting seat is connected to the top of the fixing bracket, the top of the connecting seat is connected to one end of the third connecting rod, and the other end of the third connecting rod is connected to one end of the first connecting rod;

[0013] The first stop block and the second stop block are respectively connected to the fixed bracket, and the first stop block and the second stop block are located on adjacent two sides of the connecting seat, the first pad block is located between the first stop block and the connecting seat, the second pad block is located between the second stop block and the connecting seat, and the cross-sectional area of ​​the bottom of the connecting seat, the first stop block, the second stop block, the first pad block and the second pad block is equal to the cross-sectional area of ​​the top of the fixed bracket.

[0014] Further, the second direction positioning mechanism includes a reference assembly and a chuck assembly, the reference assembly includes an elastic reference head, a reference seat and a reference adjustment member, the chuck assembly includes an elastic chuck, a chuck connecting member, a chuck seat and a chuck adjustment member,

[0015] A reference seat connected to the fixing seat, the reference seat being used to support the reference adjusting member;

[0016] A reference adjusting member, one end of which is provided with the reference head, the other end of which is connected to the reference seat, and the reference adjusting member is used to adjust the height of the reference head in the vertical direction;

[0017] A chuck seat connected to the fixing seat, the chuck seat being used to support the chuck adjusting member;

[0018] A chuck connector, one end of which is provided with the chuck, and the other end of which is connected to the chuck adjusting member;

[0019] A chuck adjusting member is connected to the chuck seat, and is used to adjust the height of the chuck connecting member in the vertical direction so that the reference head and the chuck are aligned to clamp the part to be measured.

[0020] Furthermore, the reference adjustment member includes a reference guide column, a reference guide sleeve and a reference positioning pin, the reference guide sleeve is fixedly connected to the reference seat, one end of the reference guide column is provided with the reference head, the reference guide sleeve is provided with a first reference hole passing through the reference guide sleeve, and a second reference hole connected to the first reference hole, the reference guide column is provided with a third reference hole, the other end of the reference guide column passes through the first reference hole and is connected to the reference guide sleeve, and one end of the reference positioning pin passes through the second reference hole and the third reference hole and is connected to the reference guide column.

[0021] Furthermore, the chuck adjusting member includes a chuck guide column, a chuck guide sleeve and a chuck locating pin, the chuck guide sleeve is fixedly connected to the chuck seat, the chuck guide sleeve is provided with a first chuck hole passing through the chuck guide sleeve, and a second chuck hole connected to the first chuck hole, the chuck guide column is provided with a third chuck hole, one end of the chuck guide column is connected to the chuck connecting member, the other end of the chuck guide column passes through the first chuck hole and is connected to the chuck guide sleeve, and one end of the chuck locating pin passes through the second chuck hole and the third chuck hole and is connected to the chuck guide column.

[0022] Furthermore, the chuck connecting member includes a first chuck connecting rod and a retractable second chuck connecting rod, one end of the first chuck connecting rod is provided with the chuck, the other end of the first chuck connecting rod is perpendicular to one end of the second chuck connecting rod, and the other end of the second chuck connecting rod is connected to one end of the chuck guide column.

[0023] The technical solution of the present invention also provides a mirror part measurement system, comprising at least six mirror part measurement devices as described above, a measurement device fixing seat and an image measuring instrument,

[0024] A mirror image part measuring device, used to fix a first part to be measured and a second part to be measured, wherein the first part to be measured is a mirror image of the second part to be measured;

[0025] A measuring device fixing seat, used for fixing the mirror part measuring device;

[0026] The image measuring instrument is used to measure the dimensions of the first part to be measured and the second part to be measured.

[0027] The technical solution of the present invention also provides a mirror part measurement method using the mirror part measurement system as described above, comprising:

[0028] According to the coordinate positioning member of the mirror part measuring device, the first direction positioning mechanism and the second direction positioning mechanism of at least six mirror part measuring devices are fixed in the X-axis direction, the Y-axis direction and the Z-axis direction of the measuring device fixing seat respectively;

[0029] The first direction positioning mechanism and the second direction positioning mechanism are used to fix the first part to be measured in the X-axis direction, the Y-axis direction and the Z-axis direction;

[0030] Measuring the size of the first part to be measured by using the image measuring instrument;

[0031] Release the first part to be measured, and adjust the second direction positioning mechanism so that the first direction positioning mechanism and the second direction positioning mechanism fix the second part to be measured in the X-axis direction, the Y-axis direction, and the Z-axis direction;

[0032] The image measuring instrument is used to measure the size of the second part to be measured.

[0033] After adopting the above technical scheme, the following beneficial effects are achieved: the X-axis direction, Y-axis direction and Z-axis direction of the part to be measured are respectively fixed by the first direction positioning mechanism and the second direction positioning mechanism, and the origin of the part to be measured is determined by the spatial coordinate value set by the coordinate positioning member on the fixed seat. When it is necessary to measure another part to be measured in the mirror part, it is only necessary to adjust the vertical height of the second direction positioning mechanism so that it fixes the Y-axis direction of the other part to be measured, so that only one set of measuring device is needed to measure the size of a pair of mirror parts, without using two sets of measuring devices, thereby reducing costs and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The disclosure of the present invention will become more easily understood with reference to the accompanying drawings. It should be understood that these drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present invention. In the drawings:

[0035] Figure 1 A schematic diagram of the structure of a mirror part measuring device provided in Embodiment 1 of the present invention;

[0036] Figure 2 Another structural schematic diagram of the mirror part measuring device provided in the first embodiment of the present invention;

[0037] Figure 3 for Figure 2 A magnified view of part A;

[0038] Figure 4 for Figure 3 A schematic structural diagram of a first direction adjustment component shown;

[0039] Figure 5 A schematic structural diagram of the mirror part measurement system provided in the second embodiment of the present invention measuring a first part to be measured;

[0040] Figure 6 for Figure 5 Stereoscopic image of

[0041] Figure 7 A schematic structural diagram of the mirror part measurement system provided in the second embodiment of the present invention measuring a second part to be measured;

[0042] Figure 8 for Figure 7 Stereoscopic image of

[0043] Fig. 9 This is a flowchart of a mirror part measurement method using the mirror part measurement system as described above, provided in Embodiment 3 of the present invention.

[0044] Reference table of reference numerals:

[0045] 1-mirror part measuring device; 10-fixed seat; 11-coordinate positioning member; 12-base; 13-fixed bracket; 20-first direction positioning mechanism; 21-first connecting rod; 221-first direction positioning member; 2211-positioning hole; 22-second connecting rod; 23-first direction positioning pin; 24-first direction adjustment component; 241-connecting seat; 242-third connecting rod; 243-first stopper; 244-second stopper; 245-first cushion block; 246-second cushion block; 30-second direction positioning mechanism; 31-reference head; 32-reference seat; 33-reference adjustment member ;331-reference guide column;332-reference guide sleeve;3321-second reference hole;333-reference positioning pin;34-chuck;35-chuck connecting piece;351-first chuck connecting rod;352-second chuck connecting rod;3521-fourth connecting rod;3522-fifth connecting rod;3523-handle;36-chuck seat;37-chuck adjusting piece;371-chuck guide column;3711-third chuck hole;372-chuck guide sleeve;3721-second chuck hole;373-chuck positioning pin;2-measuring device fixing seat;3-first part to be measured;4-second part to be measured. DETAILED DESCRIPTION

[0046] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0047] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a variety of structural modes and implementation modes that can be replaced by those skilled in the art can be replaced with each other. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the present invention, and should not be regarded as the whole of the present invention or as a limitation or restriction to the technical solution of the invention.

[0048] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to the structures shown in the drawings. They are relative concepts and may change accordingly according to different positions and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms.

[0049] Embodiment 1

[0050] like Figure 1-Figure 2 As shown, the mirror part measuring device provided by the present invention includes a fixing seat 10, a first direction positioning mechanism 20 and a second direction positioning mechanism 30.

[0051] A fixed seat 10, on which a coordinate positioning member 11 for establishing a spatial rectangular coordinate system is disposed, and the fixed seat 10 is used to fix the first direction positioning mechanism 20 and the second direction positioning mechanism 30;

[0052] A first direction positioning mechanism 20, connected to the fixing seat 10, for fixing the part to be tested in the X-axis direction or the Z-axis direction;

[0053] The second direction positioning mechanism 30 is connected to the fixing seat 10 and is used to fix the Y-axis direction of the part to be tested.

[0054] The mirror part measuring device provided by the present invention is mainly used to measure the size of a pair of mirror parts. When in use, at least six mirror part measuring devices are used to fix the X-axis direction, Y-axis direction and Z-axis direction of the measured parts respectively. The mirror part measuring device includes a fixing seat 10, a first direction positioning mechanism 20 and a second direction positioning mechanism 30.

[0055] A coordinate positioning member 11 is provided on the fixed seat 10. The coordinate positioning member 11 is used to establish a spatial rectangular coordinate system. The coordinate positioning member 11 is provided with a spatial coordinate value of the center position of the coordinate positioning member 11. During measurement, the X-axis direction or Z-axis direction of one of the mirrored parts to be measured is fixed by the first direction positioning mechanism 20 (the positioning of the other direction can be determined by fixing the positioning of one direction), and the Y-axis direction of the part to be measured is fixed by the second direction positioning mechanism 30, and then the origin of the part to be measured is determined by the spatial coordinate value set in the coordinate positioning member 11, so that the size of the part to be measured can be measured; when it is necessary to measure the other part to be measured in the pair of mirrored parts, the X-axis or Z-axis direction is basically kept unchanged by the first direction positioning mechanism 20, and the Y-axis direction of the part to be measured can be fixed by only adjusting the height of the second direction positioning mechanism 30 in the vertical direction, and the origin of the part to be measured is determined according to the spatial coordinate value, so that the size of the part to be measured can be measured.

[0056] The mirror image part measuring device provided by the present invention fixes the X-axis direction, Y-axis direction and Z-axis direction of the part to be measured respectively through the first direction positioning mechanism and the second direction positioning mechanism, and determines the origin of the part to be measured through the spatial coordinate value set by the coordinate positioning member on the fixed seat. When it is necessary to measure another part to be measured in the mirror image part, it is only necessary to adjust the vertical height of the second direction positioning mechanism so that it fixes the Y-axis direction of the other part to be measured, so that only one set of measuring device is needed to measure the size of a pair of mirror image parts, without using two sets of measuring devices, thereby reducing costs and improving efficiency.

[0057] In one embodiment, the fixing seat 10 includes a base 12 and a fixing bracket 13, the base 12 is provided with a coordinate positioning member 11, one end of the fixing bracket 13 is perpendicular to the base 12, and the other end of the fixing bracket 13 is respectively connected to the first direction positioning mechanism 20 and the second direction positioning mechanism 30.

[0058] The fixing base 10 includes a base 12 and a fixing bracket 13. The base 12 is used to support the fixing bracket 13, and when measuring, Figure 5-Figure 8 As shown, the base 12 is also used to be bolted to the measuring device base 2, so that the entire mirror part measuring device 1 is fixed on the measuring device base 2, which is convenient for the image measuring instrument to shoot and measure the first to-be-measured part 3 and the second to-be-measured part 4. The fixed bracket 13 is in the shape of a column, and the fixed bracket 13 is used to support the first direction positioning mechanism 20 and the second direction positioning mechanism 30.

[0059] Preferably, the measuring device base 2 is a sandwich plate.

[0060] Preferably, in order to improve the connection stability, the fixing bracket 13 and the base 12 are integrally formed.

[0061] In one embodiment, the first direction positioning mechanism 20 includes a first connecting rod 21 and a second connecting rod 22, one end of the second connecting rod 22 is provided with a first direction positioning member 221, one end of the first connecting rod 21 is perpendicular to the fixing seat 10, and the other end of the first connecting rod 21 is perpendicular to the other end of the second connecting rod 22.

[0062] The first direction positioning mechanism 20 includes a first connecting rod 21 and a second connecting rod 22 which are vertically connected to each other. The first connecting rod 21 is perpendicular to the fixed bracket 13. The end of one end of the second connecting rod 22 is provided with a first direction positioning member 221. When in use, the first direction positioning member 221 is fixed in a test hole set in the X-axis direction or the Z-axis direction of the part to be tested, and the X-axis direction or the Z-axis direction of the part to be tested is fixed by the first direction positioning member 221.

[0063] Preferably, in order to further improve the connection stability, the first connecting rod 21 and the second connecting rod 22 are integrally formed.

[0064] Preferably, in order to facilitate fixation, the first direction positioning member 221 is a positioning column, and the positioning column is perpendicular to one end of the second connecting rod 22 .

[0065] Preferably, in order to further improve the connection stability, the first direction positioning mechanism 20 also includes a first direction positioning pin 23, and a positioning hole 2211 is provided on the top of the positioning column. The first direction positioning pin 23 is plugged into the positioning hole 2211. When in use, the test hole set in the X-axis direction or the Z-axis direction of the part to be tested is first sleeved on the positioning column, and then the first direction positioning pin 23 is plugged into the positioning hole 2211, thereby fixing the part to be tested in the X-axis direction or the Z-axis direction.

[0066] In one embodiment, if Figure 3 and Figure 4 As shown, the first direction positioning mechanism 20 further includes a first direction adjustment component 24 connected to the fixing bracket 13, and the first direction adjustment component 24 includes a connecting seat 241, a third connecting rod 242, a first stopper 243, a second stopper 244, and at least one first cushion block 245 and a second cushion block 246.

[0067] The bottom of the connecting seat 241 is connected to the top of the fixing bracket 13, the top of the connecting seat 241 is connected to one end of the third connecting rod 242, and the other end of the third connecting rod 242 is connected to one end of the first connecting rod 21;

[0068] The first stop block 243 and the second stop block 244 are respectively connected to the fixed bracket 13, and the first stop block 243 and the second stop block 244 are located on the adjacent two sides of the connecting seat 241, the first cushion block 245 is located between the first stop block 243 and the connecting seat 241, the second cushion block 246 is located between the second stop block 244 and the connecting seat 241, and the cross-sectional area of ​​the bottom of the connecting seat 241, the first stop block 243, the second stop block 244, the first cushion block 245 and the second cushion block 246 is equal to the cross-sectional area of ​​the top of the fixed bracket 13.

[0069] The first direction positioning mechanism 20 further includes a first direction adjusting component 24, which is used to adjust the difference in the X direction or the Z direction when measuring another part to be measured in the mirror image part.

[0070] The first direction adjustment assembly 24 includes a connection seat 241, a third connection rod 242, a first stopper 243, a second stopper 244, and at least one first cushion block 245 and a second cushion block 246. The connection seat 241, the first stopper 243 and the second stopper 244 are respectively bolted to the fixing bracket 13, and the first stopper 243 and the second stopper 244 are respectively fixed to the adjacent two sides of the fixing bracket 13. When it is necessary to fine-tune the first direction positioning mechanism 20 in the X direction or the Z direction, first adjust the position of the first direction positioning member 221 through the connecting seat 241 so that the first direction positioning member 221 fixes the X direction or the Z direction of the part to be measured, and then bolt the connecting seat 241 to the fixed bracket 13, and finally place the first cushion block 245 between the first stopper 243 and the connecting seat 241, and place the second cushion block 246 between the second stopper 244 and the connecting seat 241, so as to reduce the gap between the first stopper 243 and the connecting seat 241, and between the second stopper 244 and the connecting seat 241, increase the contact area between the connecting seat 241 and the fixed bracket 13, and improve the connection stability between the connecting seat 241 and the fixed bracket 13.

[0071] Preferably, in order to further improve the connection stability, the third connecting rod 242 is integrally formed with the first connecting rod 21 and the second connecting rod 22 .

[0072] In one embodiment, the second direction positioning mechanism 30 includes a reference assembly and a chuck assembly, the reference assembly includes an elastic reference head 31, a reference seat 32 and a reference adjustment member 33, and the chuck assembly includes an elastic chuck 34, a chuck connecting member 35, a chuck seat 36 and a chuck adjustment member 37.

[0073] A reference seat 32 connected to the fixing seat 10, the reference seat 32 is used to support the reference adjustment member 33;

[0074] A reference adjusting member 33, one end of which is provided with a reference head 31, and the other end of which is connected to a reference seat 32, and the reference adjusting member 33 is used to adjust the height of the reference head 31 in a vertical direction;

[0075] A chuck seat 36 connected to the fixing seat 10, the chuck seat 36 is used to support the chuck adjusting member 37;

[0076] A chuck connector 35, one end of which is provided with a chuck 34, and the other end of which is connected to a chuck adjusting member 37;

[0077] The chuck adjusting member 37 is connected to the chuck seat 36 and is used to adjust the height of the chuck connecting member 35 in the vertical direction so that the reference head 31 and the chuck 34 are aligned to clamp the part to be measured.

[0078] The second direction positioning mechanism 30 includes a reference assembly and a chuck assembly. The reference assembly includes a reference head 31 , a reference seat 32 and a reference adjusting member 33 . The chuck assembly includes a chuck 34 , a chuck connecting member 35 , a chuck seat 36 and a chuck adjusting member 37 .

[0079] The reference seat 32 is rod-shaped, one end of the reference seat 32 is bolted to the fixed bracket 13, and the reference seat 32 is perpendicular to the top of the fixed bracket 13, and the other end of the reference seat 32 is bolted to the reference adjustment member 33, and the reference adjustment member 33 is fixed to the fixed bracket 13 through the reference seat 32.

[0080] A reference head 31 is provided at one end of the reference adjusting member 33 , and the reference head 31 is a rubber spherical head.

[0081] The shape of the chuck seat 36 is also rod-shaped. One end of the chuck seat 36 is connected to the bolt of the fixed bracket 13 and is perpendicular to the side of the fixed bracket 13. The other end of the chuck seat 36 is connected to the chuck adjustment member 37 by bolts. The chuck adjustment member 37 is fixed to the fixed bracket 13 through the chuck seat 36.

[0082] A clamp 34 is provided at one end of the clamp connector 35 . The clamp 34 is a rubber spherical head. The other end of the clamp connector 35 is connected to the clamp adjusting member 37 by bolts.

[0083] When in use, the reference head 31 and the chuck 34 are adjusted in vertical direction by the reference adjusting member 33 and the chuck adjusting member 37 respectively, so that the reference head 31 and the chuck 34 are aligned and the part to be measured is clamped, thereby fixing the Y-axis direction of the part to be measured.

[0084] Preferably, in order to further improve the connection stability, the reference seat 32, the first connecting rod 21, the second connecting rod 22 and the third connecting rod 242 are integrally formed.

[0085] In one embodiment, the reference adjustment member 33 includes a reference guide column 331, a reference guide sleeve 332 and a reference positioning pin 333. The reference guide sleeve 332 is fixedly connected to the reference seat 32. A reference head 31 is provided at one end of the reference guide column 331. The reference guide sleeve 332 is provided with a first reference hole passing through the reference guide sleeve 332, and a second reference hole 3321 connected to the first reference hole. A third reference hole is provided on the reference guide column 331. The other end of the reference guide column 331 passes through the first reference hole and is connected to the reference guide sleeve 332. One end of the reference positioning pin 333 passes through the second reference hole 3321 and the third reference hole and is connected to the reference guide column 331.

[0086] The reference adjustment member 33 includes a reference guide column 331, a reference guide sleeve 332 and a reference positioning pin 333. When in use, the position of the reference guide column 331 is adjusted so that the reference head 31 is located below the Y-axis direction of the part to be measured, and then the reference positioning pin 333 is connected to the reference guide column 331 through the second reference hole 3321 and the third reference hole, thereby adjusting the position of the reference assembly.

[0087] In one embodiment, the chuck adjustment member 37 includes a chuck guide column 371, a chuck guide sleeve 372 and a chuck positioning pin 373. The chuck guide sleeve 372 is fixedly connected to the chuck seat 36. The chuck guide sleeve 372 is provided with a first chuck hole passing through the chuck guide sleeve 372, and a second chuck hole 3721 connected to the first chuck hole. The chuck guide column 371 is provided with a third chuck hole 3711. One end of the chuck guide column 371 is connected to the chuck connecting member 35, and the other end of the chuck guide column 371 passes through the first chuck hole and is connected to the chuck guide sleeve 372. One end of the chuck positioning pin 373 passes through the second chuck hole 3721 and the third chuck hole 3711 and is connected to the chuck guide column 371.

[0088] The chuck adjustment member 37 includes a chuck guide column 371, a chuck guide sleeve 372 and a chuck positioning pin 373. When in use, the chuck guide column 371 is adjusted so that the chuck 34 is located above the Y-axis direction of the part to be measured and clamps the part to be measured together with the reference head 31, and then the chuck positioning pin 373 is passed through the second chuck hole 3721 and the third chuck hole 3711 to connect with the chuck guide column 371, thereby adjusting the position of the chuck assembly and fixing the Y-axis direction of the part to be measured.

[0089] Preferably, the second reference hole 3321 includes a first position identification hole and a second position identification hole, and the second chuck hole 3711 includes a third position identification hole corresponding to the first position identification hole and a fourth position identification hole corresponding to the second position identification hole. Figure 1 and Figure 2 The "L" marked in the figure can correspond to the Y-axis position of one of the parts to be measured in the mirrored part, the second position identification hole and the fourth position identification hole (such as Figure 1 and Figure 2 The "R" marked in the figure corresponds to the Y-axis position of the other part to be measured in the mirror part. When in use, you only need to align the third chuck hole with the first position identification hole or the second position identification hole, and fix them with the chuck locating pin to quickly fix the Y-axis direction of the two parts to be measured, thereby further improving the measurement efficiency.

[0090] In one embodiment, the chuck connecting member 35 includes a first chuck connecting rod 351 and a retractable second chuck connecting rod 352, one end of the first chuck connecting rod 351 is provided with a chuck 34, the other end of the first chuck connecting rod 351 is perpendicular to one end of the second chuck connecting rod 352, and the other end of the second chuck connecting rod 352 is connected to one end of the chuck guide column 371.

[0091] The clamp connector 35 includes a first clamp connector rod 351 and a second clamp connector 352 which are perpendicular to each other. A clamp 34 is disposed at one end of the first clamp connector rod 351 . The first clamp connector rod 351 is bolted to the second clamp connector 352 to facilitate adjustment of the position of the clamp 34 .

[0092] Preferably, in order to further facilitate the adjustment of the chuck, the second chuck connecting rod 352 includes a fourth connecting rod 3521 and a fifth connecting rod 3522, and the fourth connecting rod 3521 and the fifth connecting rod 3522 are each provided with at least two bolt holes, and the two bolt holes extend along the length direction of the fourth connecting rod 3521 and the fifth connecting rod 3522. A chuck 34 is provided at one end of the fourth connecting rod 3521, and the other end of the fourth connecting rod 3521 is bolted to the fifth connecting rod 3522 through the bolt hole, so that the length of the second chuck connecting rod 352 is adjustable.

[0093] Preferably, in order to facilitate adjustment of the chuck, a handle 3523 is provided at the other end of the second chuck connecting rod 352 .

[0094] Embodiment 2

[0095] like Figure 5-Figure 8 As shown, the mirror part measuring system provided by the present invention comprises at least six mirror part measuring devices 1, a measuring device fixing seat 2 and an image measuring instrument as described above.

[0096] A mirror image part measuring device 1 is used to fix a first part to be measured 3 and a second part to be measured 4, wherein the first part to be measured 3 and the second part to be measured 4 are mirror images;

[0097] A measuring device fixing seat 2, used for fixing the mirror part measuring device 1;

[0098] The image measuring instrument is used to measure the dimensions of the first part 3 to be measured and the second part 4 to be measured.

[0099] When the first part 3 to be measured needs to be measured, Figure 5 and Figure 6As shown, a spatial rectangular coordinate system is first established according to the coordinate positioning parts on at least six mirror part measuring devices, and then at least six mirror part measuring devices 1 are respectively bolted to the measuring device base 2, so that at least six mirror part measuring devices 1 fix the X-axis direction, Y-axis direction and Z-axis direction of the first part to be measured 3, and finally the first part to be measured 3 is photographed and measured by an image measuring instrument.

[0100] When the second part 4 to be measured needs to be measured, Figure 7 and Figure 8 As shown, the first direction positioning mechanism of the mirror part measuring device 1 is first translated, and then the height of the second direction positioning mechanism of the mirror part measuring device 1 is adjusted, so that at least six mirror part measuring devices 1 fix the X-axis direction, Y-axis direction and Z-axis direction of the second part to be measured 4, and finally the second part to be measured 4 is photographed and measured by the image measuring instrument, so as to measure the dimensions of the first part to be measured 3 and the second part to be measured 4.

[0101] The mirror part measuring system provided by the present invention fixes the mirror part measuring device through a measuring device fixing seat, so that the mirror part measuring device can fix the X-axis direction, Y-axis direction and Z-axis direction of the part to be measured, and uses an image measuring instrument to photograph and measure the first part to be measured and the second part to be measured, so that only one set of measuring devices is needed to measure the size of a pair of mirror parts, without using two sets of measuring devices, thereby reducing costs and improving efficiency.

[0102] Embodiment 3

[0103] like Fig. 9 As shown, the mirror part measurement method provided by the present invention using the mirror part measurement system as described above includes:

[0104] Step S101: fixing the first direction positioning mechanism and the second direction positioning mechanism of at least six mirror part measuring devices in the X-axis direction, the Y-axis direction and the Z-axis direction of the measuring device fixing seat respectively according to the coordinate positioning member of the mirror part measuring device;

[0105] Step S102: using a first direction positioning mechanism and a second direction positioning mechanism to fix the first part to be tested in the X-axis direction, the Y-axis direction and the Z-axis direction;

[0106] Step S103: using an image measuring instrument to measure the size of the first part to be measured;

[0107] Step S104: releasing the first part to be tested, and adjusting the second direction positioning mechanism so that the first direction positioning mechanism and the second direction positioning mechanism fix the second part to be tested in the X-axis direction, the Y-axis direction and the Z-axis direction;

[0108] Step S105: using an image measuring instrument to measure the size of the second part to be measured.

[0109] The mirror part measuring method provided by the present invention fixes the mirror part measuring device through a measuring device fixing seat, so that the mirror part measuring device can fix the X-axis direction, Y-axis direction and Z-axis direction of the part to be measured, and uses an image measuring instrument to photograph and measure the first part to be measured and the second part to be measured, so that only one set of measuring devices is needed to measure the size of a pair of mirror parts, without using two sets of measuring devices, thereby reducing costs and improving efficiency.

[0110] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, rather than to limit them. Although the embodiments of the present invention have been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mirror part measuring device, characterized in that: It includes a fixing seat, a first direction positioning mechanism and a second direction positioning mechanism. A fixed seat, on which a coordinate positioning member for establishing a spatial rectangular coordinate system is disposed, the fixed seat is used to fix the first direction positioning mechanism and the second direction positioning mechanism, and the spatial coordinate value set by the coordinate positioning member determines the origin of the part to be measured; A first direction positioning mechanism, connected to the fixing seat, for fixing the X-axis direction or the Z-axis direction of the part to be tested; The second direction positioning mechanism is connected to the fixing seat and is used to fix the Y-axis direction of the part to be tested, and the height in the vertical direction is adjustable.

2. The mirror image part measuring device according to claim 1, characterized in that: The fixing seat comprises a base and a fixing bracket, the base is provided with the coordinate positioning member, one end of the fixing bracket is perpendicular to the base, and the other end of the fixing bracket is respectively connected to the first direction positioning mechanism and the second direction positioning mechanism.

3. The mirror image part measuring device according to claim 2, characterized in that: The first direction positioning mechanism includes a first connecting rod and a second connecting rod, one end of the second connecting rod is provided with a first direction positioning piece, one end of the first connecting rod is perpendicular to the fixing seat, and the other end of the first connecting rod is perpendicular to the other end of the second connecting rod.

4. The mirror image part measuring device according to claim 3, characterized in that: The first direction positioning mechanism further includes a first direction adjustment component connected to the fixed bracket, the first direction adjustment component including a connecting seat, a third connecting rod, a first stopper, a second stopper, and at least a first cushion block and a second cushion block. The bottom of the connecting seat is connected to the top of the fixing bracket, the top of the connecting seat is connected to one end of the third connecting rod, and the other end of the third connecting rod is connected to one end of the first connecting rod; The first stop block and the second stop block are respectively connected to the fixed bracket, and the first stop block and the second stop block are located on adjacent two sides of the connecting seat, the first pad block is located between the first stop block and the connecting seat, the second pad block is located between the second stop block and the connecting seat, and the cross-sectional area of ​​the bottom of the connecting seat, the first stop block, the second stop block, the first pad block and the second pad block is equal to the cross-sectional area of ​​the top of the fixed bracket.

5. The mirror image part measuring device according to any one of claims 1 to 4, characterized in that: The second direction positioning mechanism comprises a reference assembly and a chuck assembly, wherein the reference assembly comprises an elastic reference head, a reference seat and a reference adjusting member, and the chuck assembly comprises an elastic chuck, a chuck connecting member, a chuck seat and a chuck adjusting member. A reference seat connected to the fixing seat, the reference seat being used to support the reference adjusting member; A reference adjusting member, one end of which is provided with the reference head, the other end of which is connected to the reference seat, and the reference adjusting member is used to adjust the height of the reference head in the vertical direction; A chuck seat connected to the fixing seat, the chuck seat being used to support the chuck adjusting member; A chuck connector, one end of which is provided with the chuck, and the other end of which is connected to the chuck adjusting member; A chuck adjusting member is connected to the chuck seat, and is used to adjust the height of the chuck connecting member in the vertical direction so that the reference head and the chuck are aligned to clamp the part to be measured.

6. The mirror image part measuring device according to claim 5, characterized in that: The reference adjustment member includes a reference guide column, a reference guide sleeve and a reference positioning pin, the reference guide sleeve is fixedly connected to the reference seat, one end of the reference guide column is provided with the reference head, the reference guide sleeve is provided with a first reference hole penetrating the reference guide sleeve, and a second reference hole connected to the first reference hole, the reference guide column is provided with a third reference hole, the other end of the reference guide column passes through the first reference hole and is connected to the reference guide sleeve, and one end of the reference positioning pin passes through the second reference hole and the third reference hole and is connected to the reference guide column.

7. The mirror image part measuring device according to claim 5, characterized in that: The chuck adjusting member includes a chuck guide column, a chuck guide sleeve and a chuck locating pin, the chuck guide sleeve is fixedly connected to the chuck seat, the chuck guide sleeve is provided with a first chuck hole penetrating the chuck guide sleeve, and a second chuck hole connected to the first chuck hole, the chuck guide column is provided with a third chuck hole, one end of the chuck guide column is connected to the chuck connecting member, the other end of the chuck guide column passes through the first chuck hole and is connected to the chuck guide sleeve, and one end of the chuck locating pin passes through the second chuck hole and the third chuck hole and is connected to the chuck guide column.

8. The mirror image part measuring device according to claim 7, characterized in that: The chuck connecting member includes a first chuck connecting rod and a retractable second chuck connecting rod, one end of the first chuck connecting rod is provided with the chuck, the other end of the first chuck connecting rod is perpendicular to one end of the second chuck connecting rod, and the other end of the second chuck connecting rod is connected to one end of the chuck guide column.

9. A mirror part measurement system, characterized in that: The device comprises at least six mirror part measuring devices, measuring device fixing seats and image measuring instruments as described in any one of claims 1 to 8, A mirror image part measuring device, used to fix a first part to be measured and a second part to be measured, wherein the first part to be measured is a mirror image of the second part to be measured; A measuring device fixing seat, used for fixing the mirror part measuring device; The image measuring instrument is used to measure the dimensions of the first part to be measured and the second part to be measured.

10. A mirror part measuring method using the mirror part measuring system as claimed in claim 9, characterized in that: include: According to the coordinate positioning member of the mirror part measuring device, the first direction positioning mechanism and the second direction positioning mechanism of at least six mirror part measuring devices are fixed in the X-axis direction, the Y-axis direction and the Z-axis direction of the measuring device fixing seat respectively; The first direction positioning mechanism and the second direction positioning mechanism are used to fix the first part to be measured in the X-axis direction, the Y-axis direction and the Z-axis direction; Measuring the size of the first part to be measured by using the image measuring instrument; Release the first part to be measured, and adjust the second direction positioning mechanism so that the first direction positioning mechanism and the second direction positioning mechanism fix the second part to be measured in the X-axis direction, the Y-axis direction, and the Z-axis direction; The image measuring instrument is used to measure the size of the second part to be measured.

Images