CN220170137U - Parallelism detection device of T-shaped groove to dovetail guide rail - Google Patents
Parallelism detection device of T-shaped groove to dovetail guide rail Download PDFInfo
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- CN220170137U CN220170137U CN202321163372.7U CN202321163372U CN220170137U CN 220170137 U CN220170137 U CN 220170137U CN 202321163372 U CN202321163372 U CN 202321163372U CN 220170137 U CN220170137 U CN 220170137U
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- rod
- shaped groove
- guide rail
- meter
- shaped
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 239000000523 sample Substances 0.000 claims abstract description 16
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
Abstract
The utility model provides a parallelism detection device of a T-shaped groove to a dovetail guide rail, which comprises a workbench, wherein a plurality of first T-shaped grooves are formed in the upper surface of the workbench, and two guide rail grooves are formed in the lower surface of the workbench; the dial indicator also comprises a dial indicator seat, a first dial indicator rod, a second dial indicator rod and a lever dial indicator, wherein the dial indicator seat is in sliding connection in the guide rail groove; the first meter rod is arranged on the meter seat; one end of the second meter rod is rotatably connected with the first meter rod, and the other end of the second meter rod is connected with the lever dial indicator; the lever dial indicator comprises a probe, and the probe is abutted against the side edge of the first T-shaped groove. In summary, the utility model has simple structure and low manufacturing cost, and can detect the parallelism of the T-shaped groove relative to the dovetail guide rail at any time on the production site.
Description
Technical Field
The utility model relates to the technical field of part detection, in particular to a parallelism detection device of a T-shaped groove to a dovetail guide rail.
Background
The milling machine workbench is an important component of a machine tool, a T-shaped groove is arranged on the workbench, and after a workpiece is placed on the T-shaped groove, the workpiece is processed.
In the process, the T-shaped groove must be ensured to be parallel to the dovetail guide rail of the workbench, if parallelism errors occur, errors are directly generated in workpiece processing, so that workpieces become waste products, the yield is reduced, material waste is caused, the working efficiency is reduced, and the raw material cost is increased.
Therefore, whether the workbench is manufactured or the guide rail groove of the dovetail guide rail is scratched and overhauled, the parallelism requirement of the T-shaped groove relative to the dovetail guide rail is ensured.
In the prior art, the parallelism control of the T-shaped groove relative to the dovetail guide rail generally uses the guide rail groove of the dovetail guide rail on the milling machine workbench as a reference, so that the T-shaped groove is parallel to the guide rail groove in the length direction.
However, the prior art does not have means for detecting the parallelism of the T-slot relative to the dovetail rail; for example, patent publication CN203184364U discloses a device for detecting a T-slot slope on a sector plate, which can detect only the T-slot slope and cannot detect the parallelism of the T-slot relative to the dovetail rail.
Disclosure of Invention
In view of this, the utility model provides a device for detecting the parallelism of a T-shaped groove to a dovetail guide rail, which solves the problem that no specific detection device exists in the prior art and detects the parallelism of the T-shaped groove relative to the dovetail guide rail.
The technical scheme of the utility model is realized as follows:
the utility model provides a parallelism detection device of a T-shaped groove to a dovetail guide rail, which comprises a workbench with a preset length along the direction vertical to a paper surface, wherein a plurality of first T-shaped grooves are formed in the upper surface of the workbench along the length direction, and two guide rail grooves are formed in the lower surface of the workbench along the length direction; also comprises a gauge stand, a first gauge rod, a second gauge rod and a lever dial indicator, wherein,
the gauge stand is connected in the guide rail groove in a sliding way;
the first meter rod is arranged on the meter seat;
one end of the second meter rod is rotatably connected with the first meter rod, and the other end of the second meter rod is connected with the lever dial indicator;
the lever dial indicator comprises a probe, and the probe is abutted against the side edge of the first T-shaped groove.
On the basis of the technical scheme, preferably, the guide rail groove is provided with an inward concave 55-degree included angle, the gauge stand is provided with an outward convex 55-degree included angle end, and the 55-degree included angle end on the gauge stand is slidably connected in the guide rail groove.
On the basis of the technical scheme, preferably, the surface roughness Ra value of the contact surface of the gauge stand and the guide rail groove is not more than 0.8 mu m.
On the basis of the technical scheme, preferably, the flatness tolerance of the contact surface of the gauge stand and the guide rail groove is 0.003-0.007mm.
On the basis of the technical scheme, the meter seat is preferably further provided with a T-shaped nut, the end part of the first meter rod is connected with the T-shaped nut, the meter seat is provided with a second T-shaped groove, and the T-shaped nut is arranged in the second T-shaped groove.
On the basis of the technical scheme, the T-shaped nut is preferably further provided with a first fastening nut, and the part of the T-shaped nut extending out of the second T-shaped groove is sleeved with the first fastening nut.
On the basis of the technical scheme, the novel watch comprises a clamp rod and a clamp head, wherein the clamp rod is sleeved with the first watch rod at one end of the clamp head, the clamp rod is rotatably arranged at the other end of the clamp head in a penetrating mode, and the clamp rod is sleeved with the second watch rod.
On the basis of the technical scheme, preferably, the clamping rod comprises a body and a second fastening nut, the body rotates to penetrate through the clamping head, the position of the body on one side of the clamping head is sleeved with the second meter rod, and the position of the body on the other side of the clamping head is sleeved with the second fastening nut.
On the basis of the technical scheme, preferably, the body is in interference fit with the second meter rod, and the chuck is in interference fit with the first meter rod.
On the basis of the technical scheme, preferably, the probe is adjusted by 180 degrees relative to the lever dial indicator.
Compared with the prior art, the parallelism detection device for the dovetail guide rail by the T-shaped groove has the following beneficial effects:
1. the structure is simple, the manufacturing cost is low, and the parallelism of the T-shaped groove relative to the dovetail guide rail can be detected at any time on the production site.
2. The parallelism of the T-shaped groove relative to the dovetail guide rail is conveniently detected, the precision of the workpiece during processing is improved, processing errors are avoided, the rejection rate is reduced, material waste is avoided, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram of a parallelism detecting device of a T-shaped groove to a dovetail guide rail;
FIG. 2 is a top view of the collet and clamp bar of FIG. 1;
in the figure: gauge stand 1, second T-shaped groove 10; t-nut 2, first tightening nut 3, first gauge rod 4, clamping rod 5, body 51, second tightening nut 52; chuck 6, second gauge bar 7, lever dial 8, probe 81; a table 9, a first T-shaped groove 901 and a guide rail groove 902.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1, the parallelism detecting device of the dovetail guide rail by the T-shaped groove in the utility model comprises a workbench 9 with a preset length along the direction vertical to the paper surface, wherein a plurality of first T-shaped grooves 901 are arranged on the upper surface of the workbench 9 along the length direction, and two guide rail grooves 902 are arranged on the lower surface of the workbench 9 along the length direction.
The detection device also comprises a gauge stand 1, a first gauge rod 4, a second gauge rod 7 and a lever dial indicator 8, wherein,
gauge stand 1 is slidably coupled in guide rail groove 902;
the first gauge rod 4 is arranged on the gauge stand 1;
one end of the second meter rod 7 is rotatably connected with the first meter rod 4, and the other end is connected with the lever dial indicator 8;
the dial indicator 8 includes a probe 81, the probe 81 abutting against a side of the first T-shaped slot 901.
Based on the above technical solution, it is preferable that the guide rail groove 902 has an inward concave 55 ° angle, the gauge stand 1 has an outward convex 55 ° angle end, and the 55 ° angle end on the gauge stand 1 is slidably connected in the guide rail groove 902.
Further, it is preferable that the surface roughness Ra value of the contact surface between the gauge stand 1 and the rail groove 902 is not more than 0.8 μm.
Further preferably, the flatness tolerance of the interface of gauge stand 1 and rail groove 902 is 0.003-0.007mm.
On the basis of the above technical scheme, preferably, the detection device further comprises a T-shaped nut 2, the end part of the first gauge rod 4 is connected with the T-shaped nut 2, a second T-shaped groove 10 is formed in the gauge stand 1, and the T-shaped nut 2 is arranged in the second T-shaped groove 10. The first gauge rod 4 is connected with the gauge stand 1 through the T-shaped nut 2 and the second T-shaped groove 10, so that the first gauge rod 4 can be conveniently disassembled and assembled.
Further preferably, the detecting device further comprises a first fastening nut 3, and the part of the T-shaped nut 2 extending out of the second T-shaped groove 10 is sleeved with the first fastening nut 3; the first gauge bar 4 and the T-shaped nut 2 are fixed in position in the second T-shaped groove 10 by the first tightening nut 3.
As shown in fig. 1 and 2, on the basis of the above technical solution, preferably, the detecting device further includes a clamping rod 5 and a clamping head 6, one end of the clamping head 6 is sleeved with the first gauge rod 4, the other end of the clamping head 6 rotates to penetrate through the clamping rod 5, and a second gauge rod 7 is sleeved in the clamping rod 5.
Further preferably, the clamping rod 5 comprises a body 51 and a second fastening nut 52, the body 51 rotates to penetrate through the chuck 6, the position of the body 51 on one side of the chuck 6 is sleeved with the second gauge rod 7, and the position of the body 51 on the other side of the chuck 6 is sleeved with the second fastening nut 52. By locking the rotation angle of the body 51 with respect to the collet 6 by the second tightening nut 52, the angle of the second gauge bar 7 in the B direction is fixed, and by loosening the second tightening nut 52, the body 51 can be rotated in the collet 6, and the angle of the second gauge bar 7 in the B direction can be adjusted.
Further preferably, the body 51 is an interference fit with the second stem 7 and the collet 6 is an interference fit with the first stem 4.
Based on the above, it is preferable that the probe 81 can be adjusted at an angle of 180 degrees in the C direction with respect to the dial indicator 8.
The working principle of the utility model is as follows:
the first gauge bar 4 and the second gauge bar 7 are mounted on the collet 6 and the collet bar 5, respectively, and then the T-nut 2 to which the first gauge bar 4 is attached is placed into the second T-groove 10 and locked using the first tightening nut 3. And the gauge stand 1 is slidably connected in the guide rail groove 902, the probe 81 of the lever dial indicator 8 is abutted to one side edge of the first T-shaped groove 901, and the lever dial indicator 8 is adjusted to zero. The staff manually pushes the gauge stand 1 to move along the length direction (vertical to the paper surface direction) of the guide rail groove 902, and moves from one end of the workbench 9 to the other end, so that the probe 81 moves along the length direction (vertical to the paper surface direction) of the side edge of the first T-shaped groove 901, the reading change of the lever dial indicator 8 is observed, and the maximum value is the parallelism error value.
When the other side edge of the first T-shaped groove 901 needs to be measured, the second fastening nut 52 is loosened, the body 51 rotates in the chuck 6, and the second gauge rod 7 can rotate in the direction B; meanwhile, the angle of the probe 81 relative to the lever dial indicator 8 is adjusted, so that the probe 81 can be abutted to the other side edge of the first T-shaped groove 901, and then the other side edge of the first T-shaped groove 901 can be detected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A parallelism detection device of a T-shaped groove to a dovetail guide rail comprises a workbench (9) with a preset length along the direction perpendicular to a paper surface, wherein a plurality of first T-shaped grooves (901) are formed in the upper surface of the workbench (9) along the length direction, and two guide rail grooves (902) are formed in the lower surface of the workbench (9) along the length direction;
the method is characterized in that: also comprises a gauge stand (1), a first gauge rod (4), a second gauge rod (7) and a lever dial indicator (8), wherein,
the gauge stand (1) is connected in the guide rail groove (902) in a sliding way;
the first meter rod (4) is arranged on the meter seat (1);
one end of the second meter rod (7) is rotatably connected with the first meter rod (4), and the other end of the second meter rod is connected with the lever dial indicator (8);
the lever dial indicator (8) comprises a probe (81), and the probe (81) abuts against the side edge of the first T-shaped groove (901).
2. The parallelism detecting device for the dovetail rail by the T-shaped groove according to claim 1, wherein: the guide rail groove (902) is provided with an inward concave 55-degree included angle, the gauge stand (1) is provided with an outward convex 55-degree included angle end, and the 55-degree included angle end on the gauge stand (1) is slidably connected in the guide rail groove (902).
3. The parallelism detecting device for the dovetail guide rail by the T-shaped groove according to claim 2, wherein: the surface roughness Ra value of the contact surface of the gauge stand (1) and the guide rail groove (902) is not more than 0.8 mu m.
4. The parallelism detecting device for the dovetail guide rail by the T-shaped groove according to claim 2, wherein: the flatness tolerance of the contact surface of the gauge stand (1) and the guide rail groove (902) is 0.003-0.007mm.
5. The parallelism detecting device for the dovetail rail by the T-shaped groove according to claim 1, wherein: the meter seat is characterized by further comprising a T-shaped nut (2), wherein the end part of the first meter rod (4) is connected with the T-shaped nut (2), a second T-shaped groove (10) is formed in the meter seat (1), and the T-shaped nut (2) is arranged in the second T-shaped groove (10).
6. The parallelism detecting device for the dovetail guide rail by the T-shaped groove according to claim 5, wherein: the T-shaped nut is characterized by further comprising a first fastening nut (3), and the part of the T-shaped nut (2) extending out of the second T-shaped groove (10) is sleeved with the first fastening nut (3).
7. The parallelism detecting device for the dovetail rail by the T-shaped groove according to claim 1, wherein: the novel watch further comprises a clamping rod (5) and a clamping head (6), wherein one end of the clamping head (6) is sleeved with the first watch rod (4), the other end of the clamping head (6) rotates to penetrate through the clamping rod (5), and a second watch rod (7) is sleeved in the clamping rod (5).
8. The parallelism detecting device for the dovetail rail by the T-shaped groove according to claim 7, wherein: the clamping rod (5) comprises a body (51) and a second fastening nut (52), the body (51) rotates to penetrate through the clamping head (6), the position of the body (51) on one side of the clamping head (6) is sleeved with the second meter rod (7), and the position of the body (51) on the other side of the clamping head (6) is sleeved with the second fastening nut (52).
9. The parallelism detecting device for the dovetail rail by the T-shaped groove according to claim 8, wherein: the body (51) is in interference fit with the second meter rod (7), and the chuck (6) is in interference fit with the first meter rod (4).
10. The parallelism detecting device for the dovetail rail by the T-shaped groove according to claim 1, wherein: the probe (81) is angularly adjusted by 180 degrees relative to the dial indicator (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163372.7U CN220170137U (en) | 2023-05-15 | 2023-05-15 | Parallelism detection device of T-shaped groove to dovetail guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163372.7U CN220170137U (en) | 2023-05-15 | 2023-05-15 | Parallelism detection device of T-shaped groove to dovetail guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170137U true CN220170137U (en) | 2023-12-12 |
Family
ID=89060742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321163372.7U Active CN220170137U (en) | 2023-05-15 | 2023-05-15 | Parallelism detection device of T-shaped groove to dovetail guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170137U (en) |
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2023
- 2023-05-15 CN CN202321163372.7U patent/CN220170137U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Parallelism Detection Device for T-shaped Slots on Swallowtail Guideways Granted publication date: 20231212 Pledgee: Agricultural Bank of China Danjiangkou Branch Pledgor: DANJIANGKOU DONGFA CRANKSHAFT Co.,Ltd. Registration number: Y2024980014834 |