CN213932307U - High-precision groove diameter size measuring mechanism - Google Patents
High-precision groove diameter size measuring mechanism Download PDFInfo
- Publication number
- CN213932307U CN213932307U CN202022968043.2U CN202022968043U CN213932307U CN 213932307 U CN213932307 U CN 213932307U CN 202022968043 U CN202022968043 U CN 202022968043U CN 213932307 U CN213932307 U CN 213932307U
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- measuring
- block
- chi pole
- pole
- rod
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- 238000005259 measurement Methods 0.000 claims abstract description 26
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 230000000149 penetrating Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 27
- 230000037250 Clearance Effects 0.000 description 5
- 230000035512 clearance Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model discloses a high accuracy measurement groove footpath size mechanism belongs to product internal diameter measurement field, and it includes chi pole and lower chi pole, go up chi pole and lower chi pole parallel arrangement from top to bottom, and go up through supporting seat fixed connection between chi pole and the lower chi pole, it is provided with two measuring rulers respectively to lie in the supporting seat both sides on chi pole and the lower chi pole, the top bottom of measuring ruler slides with last chi pole and lower chi pole respectively and is connected, two the measuring ruler keeps away from one side each other and all is connected with a gage block, the mounting hole has been seted up on the gage block, it has the measurement conical head to peg graft in the mounting hole, two measure the conical head tip all with product internal diameter butt, one measure conical head one end and pass by the gage lateral wall and be connected with the micrometer. The utility model discloses have can be high-efficient and accurate measure wide range groove footpath to avoid the effect of the product condition of scrapping that leads to because the measured value distortion.
Description
Technical Field
The utility model relates to a product internal diameter measures technical field, in particular to high accuracy measurement groove footpath size mechanism.
Background
The length contrast measurement is the measurement mode that is used in high accuracy on-line measurement commonly used at present, and many products are because the design is special, and conventional contrast measurement contact can't satisfy the needs, for example narrower groove footpath size, because the measuring head is bigger, because the clearance when contacting the product, can't reach the real effect of measurement, can't the actual measurement value of size of direct reaction product to lead to the measured value distortion to cause the product to scrap, this problem is waited for to solve urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a high accuracy measurement groove footpath size mechanism has the measuring wide range groove footpath that can be high-efficient and accurate to avoid the effect of the product condition of scrapping because the measured value distortion leads to.
The utility model provides a high accuracy measurement groove footpath size mechanism, includes upper ruler pole and lower chi pole, upper ruler pole and lower chi pole parallel arrangement from top to bottom, and through supporting seat fixed connection between upper ruler pole and the lower chi pole, it is provided with two measuring rulers respectively to lie in the supporting seat both sides on upper ruler pole and the lower chi pole, the top bottom of measuring rule slides with upper ruler pole and lower chi pole respectively and is connected, two one side of keeping away from each other to the measuring rule all is connected with a gage block, the mounting hole has been seted up on the gage block, it has the measurement conical head to peg graft in the mounting hole, two the measurement conical head tip all with product internal diameter butt, one the measurement conical head one end is passed by the gauge lateral wall and is connected with the micrometer.
The utility model discloses further set up to: the measuring instrument is characterized in that a sliding groove is formed in one side, connected with the measuring block, of the measuring instrument in the height direction, the sliding block is fixedly connected to the measuring block, the sliding block is embedded in the sliding groove and moves in the height direction of the sliding groove, a through hole is formed in one side, far away from the measuring block, of the measuring instrument, the measuring cone head is connected with the dial indicator after penetrating out of the through hole, and the dial indicator is lifted together with the measuring block through the sliding groove.
The utility model discloses further set up to: two measuring holes are symmetrically formed in the measuring block close to the lower surface, positioning columns are installed in the measuring holes, the lowest points of the positioning columns are flush with the lower surface of the measuring block, and scale marks are formed on the side wall of the measuring scale close to the measuring block.
The utility model discloses further set up to: the upper ruler rod and the lower ruler rod are carbon fiber rods, and the bottom end of the measuring ruler is connected with the lower ruler rod through the calibration support seat.
The utility model discloses further set up to: the lower ruler rod is connected with a calibration base, and the calibration base is connected with the lower ruler rod through a bolt.
The utility model discloses further set up to: and a calibration rod penetrates through the calibration base.
The utility model discloses further set up to: the sliding block is set to be a T-shaped block.
When measuring the product internal diameter, place its whole in product inner wall department, change different measurement conical head according to the clearance size of product internal diameter department, two measuring tape that slide respectively to suitable position insert the space department of product inner wall and ensure the complete contact to the toper portion of measuring the pushing head, then continue to slide the measuring tape and demonstrate the maximum value of diameter to the micrometer reading, this numerical value is product internal diameter numerical value promptly, the clearance department that the product can be inserted in setting up of measurement conical head, the accurate a large amount of journey groove footpaths of measuring, effectively avoid because the product condition of scrapping that causes of measuring numerical value inaccuracy.
To sum up, the utility model discloses following beneficial effect has:
1. the measuring scale connected in a sliding way and the measuring conical heads arranged on the two measuring scale blocks in a penetrating way can be accurately inserted into small gaps of the product, so that the maximum inner diameter of the product can be measured;
2. the height of the product can be measured by the sliding connection of the measuring block and the measuring scale and the arrangement of the positioning column;
3. through the setting that upper ruler pole and lower chi pole are the carbon fiber pole, be difficult for producing deformation because of the temperature influence, the structure is more stable.
Drawings
Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;
fig. 2 is a schematic structural view for showing the matching relationship between the measuring tape and the measuring block in the present invention;
fig. 3 is a schematic structural diagram of the measuring block of the present invention.
In the figure, 1, an upper ruler rod; 11. a supporting seat; 2. a lower ruler rod; 21. calibrating the supporting seat; 22. calibrating the base; 221. a calibration bar; 3. measuring a ruler; 31. a sliding groove; 32. a through hole; 33. scale lines; 4. measuring blocks; 41. mounting holes; 42. measuring a conical head; 43. a dial indicator; 44. a sliding block; 45. measuring a hole; 46. And a positioning column.
Detailed Description
The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.
Example (b):
as shown in fig. 1, for the utility model provides a high accuracy measurement groove footpath size mechanism, including upper ruler pole 1 and lower ruler pole 2, parallel arrangement about upper ruler pole 1 and lower ruler pole 2, and through supporting seat 11 fixed connection between upper ruler pole 1 and the lower ruler pole 2, it is provided with two measuring tapes 3 respectively to lie in supporting seat 11 both sides on upper ruler pole 1 and the lower ruler pole 2, the top bottom of measuring tape 3 slides with upper ruler pole 1 and lower ruler pole 2 respectively and is connected, one side is all connected with a gage block 4 to keep away from each other for two measuring tapes 3, mounting hole 41 has been seted up on the gage block 4, it has measurement conical head 42 to peg graft in the mounting hole 41, two measurement conical head 42 tip all with the product internal diameter butt, one measurement conical head 42 one end is passed and is connected with micrometer 43 by the measuring tape 3 lateral wall.
As shown in fig. 1 and 2, a sliding groove 31 is formed in one side, connected with a measuring block 4, of a measuring ruler 3 along the height direction, a sliding block 44 is fixedly connected to the measuring block 4, the sliding block 44 is set to be a T-shaped block, the sliding block 44 is embedded in the sliding groove 31 and moves along the height direction of the sliding groove 31, a through hole 32 is formed in one side, far away from the measuring block 4, of the measuring ruler 3, a measuring conical head 42 is connected with a dial indicator 43 after penetrating out of the through hole 32, the dial indicator 43 is lifted together with the measuring block 4 through the sliding groove 31, and the measuring head is connected with a mounting hole 41 and the dial indicator 43 through bolts.
As shown in fig. 1 to 3, two measuring holes 45 are symmetrically formed in the measuring block 4 near the lower surface, a positioning column 46 is installed in the measuring hole 45, the lowest point of the positioning column 46 is flush with the lower surface of the measuring block 4, and a graduation line 33 is formed on the side wall of the measuring tape 3 near the measuring block 4. After the inner diameter measurement is finished, the measuring hole 45 is moved out from the inner diameter position, the measuring block 4 is lifted until the lower surface of the positioning column 46 is attached to the upper surface of the product, and the height of the product can be obviously read according to the scale marks 33. Go up chi pole 1 and lower chi pole 2 and be the carbon fiber pole, 3 bottoms of measuring tape are propped seat 21 through the calibration and are linked to each other with lower chi pole 2, and the carbon fiber pole receives the temperature influence little, is difficult for producing deformation. The lower ruler rod 2 is connected with a calibration base 22, and the calibration base 22 is connected with the lower ruler rod 2 through bolts. The calibration base 22 is provided with a calibration rod 221.
The implementation principle of the above embodiment is as follows: when measuring the product internal diameter, place its whole in product inner wall department, change different measurement conical head 42 according to the clearance size of product internal diameter department, slide respectively two measuring tape 3 to suitable position to the gap department that the toper portion of measuring the pushing head inserted the product inner wall and ensure to contact completely, then continue to slide measuring tape 3 to the maximum value that the micrometer 43 reading showed the diameter, this numerical value is product internal diameter numerical value promptly, the clearance department that the product can be inserted in setting up of measurement conical head 42, the accurate a large number of journey groove footpaths of measuring, effectively avoid the product condition of scrapping because the inaccurate product that causes of measurement numerical value.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a high accuracy measurement groove footpath size mechanism which characterized in that: comprises an upper ruler rod (1) and a lower ruler rod (2), the upper ruler rod (1) and the lower ruler rod (2) are arranged in parallel up and down, the upper ruler rod (1) and the lower ruler rod (2) are fixedly connected through a supporting seat (11), two measuring rulers (3) are respectively arranged on the upper ruler rod (1) and the lower ruler rod (2) at two sides of the supporting seat (11), the top and the bottom of the measuring scale (3) are respectively connected with an upper scale rod (1) and a lower scale rod (2) in a sliding way, one sides of the two measuring scales (3) far away from each other are respectively connected with a measuring block (4), the measuring block (4) is provided with a mounting hole (41), a measuring conical head (42) is inserted in the mounting hole (41), the end parts of the measuring conical heads (42) are abutted to the inner diameter of a product, and one end of the measuring conical head (42) penetrates through the side wall of the measuring ruler (3) and is connected with a dial indicator (43).
2. A mechanism for measuring dimensions of a slot with high precision according to claim 1, wherein: the measuring tape is characterized in that a sliding groove (31) is formed in one side, connected with a measuring block (4), of the measuring tape (3) along the height direction, a sliding block (44) is fixedly connected to the measuring block (4), the sliding block (44) is embedded in the sliding groove (31) and moves along the height direction of the sliding groove (31), a through hole (32) is formed in one side, far away from the measuring block (4), of the measuring tape (3), a measuring conical head (42) is connected with a dial indicator (43) after penetrating out of the through hole (32), and the dial indicator (43) is lifted together with the measuring block (4) through the sliding groove (31).
3. A mechanism for measuring dimensions of a slot with high precision according to claim 2, wherein: two measuring holes (45) are symmetrically formed in the position, close to the lower surface, of the measuring block (4), a positioning column (46) is installed in the measuring hole (45), the lowest point of the positioning column (46) is flush with the lower surface of the measuring block (4), and a scale mark (33) is formed in the position, close to the measuring block (4), of the side wall of the measuring tape (3).
4. A mechanism for measuring dimensions of a slot with high precision according to claim 1, wherein: go up chi pole (1) and lower chi pole (2) and be the carbon fiber pole, measuring tape (3) bottom is propped seat (21) through the calibration and is linked to each other with lower chi pole (2).
5. A mechanism for measuring dimensions of a slot with high precision according to claim 4, wherein: the lower ruler rod (2) is connected with a calibration base (22), and the calibration base (22) is connected with the lower ruler rod (2) through bolts.
6. A mechanism for measuring dimensions of a slot with high precision according to claim 5, wherein: the calibration base (22) is provided with a calibration rod (221) in a penetrating way.
7. A mechanism for measuring dimensions of a slot with high precision according to claim 3, wherein: the sliding block (44) is arranged as a T-shaped block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968043.2U CN213932307U (en) | 2020-12-10 | 2020-12-10 | High-precision groove diameter size measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968043.2U CN213932307U (en) | 2020-12-10 | 2020-12-10 | High-precision groove diameter size measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213932307U true CN213932307U (en) | 2021-08-10 |
Family
ID=77151207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022968043.2U Active CN213932307U (en) | 2020-12-10 | 2020-12-10 | High-precision groove diameter size measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213932307U (en) |
-
2020
- 2020-12-10 CN CN202022968043.2U patent/CN213932307U/en active Active
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