CN212779000U - Distance measuring device between concave end faces of large-sized workpiece - Google Patents
Distance measuring device between concave end faces of large-sized workpiece Download PDFInfo
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- CN212779000U CN212779000U CN202021640350.1U CN202021640350U CN212779000U CN 212779000 U CN212779000 U CN 212779000U CN 202021640350 U CN202021640350 U CN 202021640350U CN 212779000 U CN212779000 U CN 212779000U
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- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a distance measuring device between large-scale work piece spill terminal surface, including the measuring stick, be equipped with the scale mark on the measuring stick, be equipped with first measuring piece and second measuring piece on the measuring stick, all be equipped with the connecting piece on first measuring piece and the second measuring piece, install differential ruler and fixed pin on the connecting piece. The beneficial effects of the utility model are that, utilize two equal altitude cushions that can place on the work piece, ensure that this measuring tool keeps the level, measuring tool installs the fixed pin for fixed part one side, opposite side measuring part installs the differential head additional, the measurement process utilizes the flexible characteristic of differential head, can contact the spill terminal surface accurately, reach the effect of accurate measurement, and whole measurement process only needs to go on once, and only need record the scale interval that shows on the scale interval that the second slider corresponds and the differential ruler, compare traditional measuring method, the measurement process is more simple and convenient, measuring result is more accurate, this device has the characteristics that the reliability is high and the precision is high.
Description
Technical Field
The utility model relates to a length measurement technical field, especially a distance measurement device between large-scale work piece spill terminal surface.
Background
After the large workpiece is machined, various performance tests need to be carried out, the condition that the workpiece is qualified is that a test result is within a specified deviation range, and length measurement is one of important conditions for detecting whether the workpiece meets requirements.
In the machining process of a workpiece, the end face of the side end is usually designed to be concave to meet the requirement of subsequent assembly machining, and a common vernier caliper cannot contact the surface to be measured because the end face to be measured is not at the outermost part of the end face, so that the distance between the concave end faces of large workpieces is not easy to measure. The existing measuring method is to measure the longest distance of the outermost layer of a workpiece, the depth distance of a concave platform and the like respectively through multiple times of measurement, then carry out addition and subtraction operation on various data, and the mode is troublesome in measurement, cannot ensure that the measured horizontal supporting height is kept horizontal during each measurement, and is low in measuring result precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, a distance measuring device between large-scale work piece spill terminal surface has been designed, including the measuring stick, be equipped with the scale mark on the measuring stick, be equipped with first measuring piece and second measuring piece on the measuring stick, all be equipped with the connecting piece on first measuring piece and the second measuring piece, install differential chi and fixed pin on the connecting piece.
The first measuring part is composed of a first sliding block sleeved on the measuring rod and a first mounting seat fixedly mounted below the first sliding block.
The second measuring part is composed of a second sliding block sleeved on the measuring rod and a second mounting seat fixedly mounted below the second sliding block.
The structure of the first sliding block is the same as that of the second sliding block, the first sliding block is composed of a first fixing piece and a second fixing piece installed in a matched mode with the first fixing piece, sliding grooves are formed in the first fixing piece and the second fixing piece, and the measuring rod is located inside the sliding grooves.
And the first fixing piece and the second fixing piece are provided with screwing bolts, and one ends of the screwing bolts are fixedly provided with rotating handles.
Equal-height cushion blocks are mounted on the first mounting seat and the second mounting seat, and through grooves are formed in the equal-height cushion blocks.
All be equipped with the installation concave station on first mount pad and the second mount pad, the connecting piece passes through bolted connection fixed mounting on the installation concave station.
The cross section of the connecting piece is L-shaped or S-shaped.
The micrometer is composed of a micro-cylinder, a fixing sleeve and a micrometer screw rod, wherein the micro-cylinder and the fixing sleeve are located on one side of the connecting piece, and one end of the micrometer screw rod is located on the other side of the connecting piece.
The fixed pin comprises square connecting piece and cotter, square connecting piece and cotter are located the both sides of connecting piece respectively, the terminal surface of cotter one end is located same vertical plane with the side end face of first slider.
Utilize the technical scheme of the utility model a large-scale work piece spill terminal surface distance measurement device within a definite time of preparation, utilize two equal altitude cushions that can place on the work piece, ensure that this measuring tool keeps the level, measuring tool installs the fixed pin for fixed part one side, opposite side measuring part installs the differential head additional, measuring process utilizes the flexible characteristic of differential head, can contact the spill terminal surface accurately, reach accurate measuring effect, and whole measuring process only needs to go on once, and only need record the scale interval that shows on scale interval and the differential ruler that the second slider corresponds, compare traditional measuring method, measuring process is more simple and convenient, measuring result is more accurate. The device has the characteristics of high reliability and high precision.
Drawings
FIG. 1 is an isometric view of a device for measuring the distance between concave end faces of a large workpiece according to the present invention;
FIG. 2 is a front view of a device for measuring the distance between concave end faces of a large workpiece according to the present invention;
fig. 3 is a rear view of a distance measuring device between concave end faces of a large workpiece of a eruption mechanism in a volcanic eruption device according to the present invention;
FIG. 4 is an isometric view of a distance measuring device for measuring the distance between concave end faces of a large workpiece according to the present invention;
FIG. 5 is a structural diagram of an S-shaped connecting member in the device for measuring the distance between concave end faces of a large-sized workpiece according to the present invention;
in the figure, 1, a measuring rod; 2. scale lines; 3. a first measuring rod; 4. a second measuring rod; 5. a connecting rod; 6. a differential ruler; 7. a fixing pin; 8. a first slider; 9. a first mounting seat; 10. a second slider; 11. a second mounting seat; 12. a first fixing member; 13. a second fixing member; 14. a chute; 15. screwing the screw; 16. turning a handle; 17. equal-height cushion blocks; 18. a through groove; 19. mounting a concave platform; 20. a micro-drum; 21. fixing the sleeve; 22. a micrometer screw; 23. a square connector; 24. and (6) pin bolts.
Detailed Description
For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.
As shown in fig. 1 and 2, the distance measuring device for the concave end faces of the large-sized workpiece comprises a measuring rod 1, scale marks 2 are arranged on the measuring rod 1, a first measuring part 3 and a second measuring part 4 are arranged on the measuring rod 1, connecting parts 5 are arranged on the first measuring part 3 and the second measuring part 4, and a differential ruler 6 and a fixing pin 7 are arranged on the connecting parts 5. The measuring rod 1 adopts a hollow carbon fiber diamond rod, the strength of a carbon fiber product is high, the operation is light and labor-saving, and the whole measuring process can be completed by a single person.
As shown in fig. 2, the first measuring member 3 is composed of a first slide block 8 sleeved on the measuring rod 1 and a first mounting seat 9 fixedly mounted below the first slide block 8. The second measuring part 4 is composed of a second sliding block 10 sleeved on the measuring rod 1 and a second mounting seat 11 fixedly mounted below the second sliding block 10. The first measuring part 3 and the second measuring part 4 are positioned on two sides of the measuring rod 1, the first sliding block 8 and the second sliding block 10 can slide on the measuring rod 1, the fixing pin 7 is installed at the position of the first measuring part 3, and the differential ruler 6 is installed at the position of the second measuring part 4.
As shown in fig. 2 and 3, the first slider 8 and the second slider 10 have the same structure, the first slider 8 is composed of a first fixing member 12 and a second fixing member 13 installed in cooperation with the first fixing member 12, sliding grooves 14 are formed in both the first fixing member 12 and the second fixing member 13, and the measuring rod 1 is located inside the sliding grooves 14. And the first fixing piece 12 and the second fixing piece 13 are provided with a screwing bolt 15, and one end of the screwing bolt 15 is fixedly provided with a rotating handle 16. The first fixing part 12 and the second fixing part 13 can be installed in a matched mode, internal threads with the same size are arranged in the first fixing part 12 and the second fixing part 13, relative fixing between the first fixing part 12 and the second fixing part 13 can be achieved through the screwing bolt 15, the measuring rod 1 is located in the sliding groove 14, the manual rotating handle 16 drives the screwing bolt 15 to rotate, mutual approaching or separating between the first fixing part 12 and the second fixing part 13 can be achieved, the rotating handle 16 enables the two fixing parts to approach to achieve relative fixing between the first sliding block 8 and the measuring rod 1, and the rotating handle 16 enables the two fixing parts to separate from each other to enable the first sliding block 8 to move on the measuring rod 1 relatively.
Equal-height cushion blocks 17 are mounted on the first mounting seat 9 and the second mounting seat 11, and through grooves 18 are formed in the equal-height cushion blocks. The two equal-height cushion blocks 17 can be customized according to the shape of the outer side of a workpiece to be measured, the equal-height cushion blocks 17 ensure that the measuring rod 1 is kept horizontal, and the equal-height cushion blocks 17 can move horizontally relative to the first mounting seat 9 and the second mounting seat 11 through the arranged through grooves 18, so that the measuring requirements of different workpieces can be met.
As shown in fig. 1 and 5, the first mounting seat 9 and the second mounting seat 11 are respectively provided with a mounting concave platform 19, and the connecting member 5 is fixedly mounted on the mounting concave platform 19 through bolt connection. The cross section of the connecting piece 5 is L-shaped or S-shaped. The connecting piece 5 is installed on the installation concave platform 19 through bolt connection, wherein the cross section of the connecting piece 5 in the figure 1 is L-shaped, the cross section of the connecting piece 5 in the figure 5 is S-shaped, and the connecting piece 5 can be customized and replaced according to the shapes of different workpieces so as to meet the length measurement of the different workpieces.
The fixing pin 7 is composed of a square connecting piece 23 and a pin bolt 24, the square connecting piece 23 and the pin bolt 24 are respectively located on two sides of the connecting piece 5, the end face of one end of the pin bolt 24 and the side end face of the first sliding block 8 are located on the same vertical plane, and the fixing pin 7 is fixedly installed on the connecting piece 5.
The micrometer 6 is composed of a micro cylinder 20, a fixed sleeve 21 and a micrometer screw 22, the micro cylinder 20 and the fixed sleeve are located on one side of the connecting piece 5, one end of the micrometer screw 22 is located on the other side of the connecting piece 5, and the micrometer 6 is used for measuring the height of a concave table at one end of a workpiece.
As shown in fig. 4, when in use, the first slide block 8 is moved to make the side end surface of the first slide block correspond to the zero graduation position of the graduation line 2, then the rotating handle 16 is rotated to fix the position of the first slide block 8 and the measuring rod 1, at this time, the end surface of one end of the pin 24 and the side end surface of the first slide block 8 are positioned on the same vertical plane, so the end surface position of the pin 24 corresponds to the zero graduation position of the measuring rod 1, then the measuring rod 1 is moved to above the workpiece to be measured, the equal-height cushion block 17 keeps the measuring rod 1 horizontal, then the fixing pin 7 is abutted against one end plane or the concave table of the workpiece to be measured, then the horizontal position of the second slide block 10 is adjusted to make the second slide block 10 abut against the top convex part of the workpiece, then the rotating handle 16 is rotated to fix the position of the second slide block 10 and the measuring rod 1, finally the differential scale 6 is rotated to make one end of the micrometer screw 22 abut against the concave table of the workpiece, at this time, and subtracting the two numerical values to obtain the distance length between the concave end surfaces of the workpiece.
In this embodiment, utilize two equal altitude cushion blocks that can place on the work piece, ensure that this measuring tool keeps the level, measuring tool one side is fixed part installs the fixed pin, the differential head is installed additional to opposite side measuring part, the measurement process utilizes the flexible characteristic of differential head, can touch the spill terminal surface accurately, reach accurate measuring effect, and whole measurement process only needs to go on once, and only need record the scale interval that the second slider corresponds and the scale interval that shows on the differential chi, compare traditional measuring method, the measurement process is more simple and convenient, the measuring result is more accurate. The device has the characteristics of high reliability and high precision.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (10)
1. The utility model provides a distance measurement device between large-scale work piece spill terminal surface, includes measuring stick (1), be equipped with scale mark (2) on measuring stick (1), be equipped with first measuring part (3) and second measuring part (4) on measuring stick (1), its characterized in that, all be equipped with connecting piece (5) on first measuring part (3) and the second measuring part (4), install differential chi (6) and fixed pin (7) on connecting piece (5).
2. The device for measuring the distance between the concave end surfaces of the large-sized workpieces as recited in claim 1, characterized in that the first measuring part (3) is composed of a first slide block (8) sleeved on the measuring rod (1) and a first mounting seat (9) fixedly mounted below the first slide block (8).
3. The device for measuring the distance between the concave end faces of the large-sized workpieces as recited in claim 2, wherein the second measuring part (4) is composed of a second slide block (10) sleeved on the measuring rod (1) and a second mounting seat (11) fixedly mounted below the second slide block (10).
4. The device for measuring the distance between the concave end faces of the large-sized workpieces as recited in claim 3, wherein the first sliding block (8) and the second sliding block (10) have the same structure, the first sliding block (8) is composed of a first fixing member (12) and a second fixing member (13) which is installed in a matching manner with the first fixing member (12), sliding grooves (14) are formed in the first fixing member (12) and the second fixing member (13), and the measuring rod (1) is located inside the sliding grooves (14).
5. The device for measuring the distance between the concave end faces of the large-sized workpieces as claimed in claim 4, wherein the first fixing member (12) and the second fixing member (13) are provided with tightening bolts (15), and one end of each tightening bolt (15) is fixedly provided with a rotating handle (16).
6. The device for measuring the distance between the concave end faces of the large-sized workpieces as claimed in claim 3, wherein equal-height cushion blocks (17) are mounted on the first mounting seat (9) and the second mounting seat (11), and through grooves (18) are formed in the equal-height cushion blocks.
7. The device for measuring the distance between the concave end faces of the large-sized workpieces as claimed in claim 3, wherein the first mounting seat (9) and the second mounting seat (11) are respectively provided with a mounting concave table (19), and the connecting piece (5) is fixedly mounted on the mounting concave tables (19) through bolt connection.
8. The device for measuring the distance between the concave end surfaces of the large-sized workpiece according to claim 1, wherein the cross section of the connecting piece (5) is L-shaped or S-shaped.
9. The device for measuring the distance between the concave end faces of the large-sized workpieces as claimed in claim 3, characterized in that the differential ruler (6) is composed of a differential cylinder (20), a fixed sleeve (21) and a micrometer screw (22), the differential cylinder (20) and the fixed sleeve are positioned on one side of the connecting piece (5), and one end of the micrometer screw (22) is positioned on the other side of the connecting piece (5).
10. The device for measuring the distance between the concave end faces of the large-sized workpieces as claimed in claim 3, characterized in that the fixed pin (7) is composed of a square connecting piece (23) and a pin bolt (24), the square connecting piece (23) and the pin bolt (24) are respectively positioned on two sides of the connecting piece (5), and the end face of one end of the pin bolt (24) is positioned on the same vertical plane with the side end face of the first slide block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640350.1U CN212779000U (en) | 2020-08-07 | 2020-08-07 | Distance measuring device between concave end faces of large-sized workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640350.1U CN212779000U (en) | 2020-08-07 | 2020-08-07 | Distance measuring device between concave end faces of large-sized workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779000U true CN212779000U (en) | 2021-03-23 |
Family
ID=75051414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021640350.1U Expired - Fee Related CN212779000U (en) | 2020-08-07 | 2020-08-07 | Distance measuring device between concave end faces of large-sized workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779000U (en) |
-
2020
- 2020-08-07 CN CN202021640350.1U patent/CN212779000U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |