CN219495184U - Key groove detection device - Google Patents
Key groove detection device Download PDFInfo
- Publication number
- CN219495184U CN219495184U CN202320705862.9U CN202320705862U CN219495184U CN 219495184 U CN219495184 U CN 219495184U CN 202320705862 U CN202320705862 U CN 202320705862U CN 219495184 U CN219495184 U CN 219495184U
- Authority
- CN
- China
- Prior art keywords
- detection
- positioning groove
- space
- key slot
- detection space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a key slot detection device, which comprises a detection tool body, wherein the detection tool body comprises an upper detection body and a lower detection body, a first detection space for a part to be detected to pass through is formed in the upper detection body, a first positioning groove is formed below the first detection space, a fastening sleeve penetrating through the upper detection body is arranged at the top end of the upper detection body, a measuring column is fixedly connected in the fastening sleeve along the vertical direction, and the measuring column is detachably connected with a differential test head; the lower examine specifically in be equipped with the second detection space, second detection space top is equipped with the second constant head tank, lower examine specifically the bottom be equipped with run through in examining specifically to the fastening bolt of second detection space down. According to the key slot symmetry degree precision requirement of the machined part, the key slot symmetry degree precision of a plurality of different positions can be detected through one-time clamping, so that higher key slot symmetry degree machining precision is obtained, the working efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the technical field of detection of crankshaft parts, in particular to a key slot detection device.
Background
At present, the shaft parts are connected and positioned with other parts in a key connection mode, and the symmetry degree of a key groove is one of important indexes for reflecting the precision of the key groove. But precision detection of a key slot symmetry part in a mechanical product part is a very troublesome matter, at present, the key slot symmetry of a shaft part is usually detected by adopting a three-coordinate measuring instrument, but because the occupied area of the three-coordinate measuring instrument is large and the price is high, the detection cost is too high, and in general, the three-coordinate measuring instrument needs professional technicians to finish detection operation, the operation is time-consuming, the labor cost is high, and in addition, the single key slot accuracy measurement and flanging positioning in the symmetrical key slot processing process are complex in operation, and the measurement result is unreliable.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the key slot detection device, which can detect the key slot symmetry precision of a plurality of different positions by one-time clamping according to the key slot symmetry precision requirement of a machined part, thereby obtaining higher key slot symmetry machining precision, improving the working efficiency and reducing the labor cost.
In order to solve the technical problems, the embodiment of the utility model provides a key slot detection device, which comprises a detection tool body, wherein the detection tool body comprises an upper detection body and a lower detection body, a first detection space for a part to be detected to pass through is arranged in the upper detection body, a first positioning groove is arranged below the first detection space, a fastening sleeve penetrating through the upper detection body to the first detection space is arranged at the top end of the upper detection body, a measuring column is fixedly connected in the fastening sleeve along the vertical direction, one end of the measuring column is sleeved in the fastening sleeve, and the other end of the measuring column is detachably connected with a differential test head;
a second detection space is arranged in the lower detection body, a second positioning groove is arranged above the second detection space, and a fastening bolt penetrating through the lower detection body to the second detection space is arranged at the bottom end of the lower detection body;
a through hole is formed between the first detection space and the second detection space.
Wherein, fastening sleeve, differential test head and fastening bolt locate on same axis.
The handle is fixedly arranged at one end, far away from the lower detection body, of the fastening bolt, and anti-skidding patterns are arranged on the outer surface of the handle at equal intervals.
Wherein, first constant head tank and second constant head tank are V type groove.
The opening angle of the first positioning groove is larger than that of the second positioning groove.
The through hole is arranged between the first positioning groove and the second positioning groove, and the first positioning groove is communicated with the second positioning groove through the through hole.
And the two sides of the first positioning groove and the second positioning groove are provided with pressing surfaces matched with the surfaces of the parts to be tested.
The technical scheme of the utility model has the following beneficial effects:
according to the key slot symmetry degree precision requirement of the machined part, the upper detection body and the lower detection body can be measured through clamping, and the key slot symmetry degree precision of a plurality of different positions can be detected through one-time clamping, so that higher key slot symmetry degree machining precision is obtained, the whole structure is simple, the working efficiency is improved, the labor cost is reduced, and the whole manufacturing cost of the device is low.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals illustrate:
1. a step of up-checking; 2. a lower detection body; 3. a first detection space; 4 a second detection space; 5 a first positioning groove; 6. a second positioning groove; 7. a fastening sleeve; 8. a measuring column; 9. a differential test head; 10. a fastening bolt; 11. and (5) a through hole.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present utility model provides a key slot detection device, including a detection tool body, where the detection tool body includes an upper detection body 1 and a lower detection body 2, a first detection space 3 through which a part to be detected passes is provided in the upper detection body 1, a first positioning slot 5 is provided below the first detection space 3, a fastening sleeve 7 penetrating through the upper detection body 1 to the first detection space 3 is provided at the top end of the upper detection body 1, a measurement column 8 is fixedly connected in the fastening sleeve 7 along a vertical direction, one end of the measurement column 8 is sleeved in the fastening sleeve 7, and the other end is detachably connected with a differential test head 9;
a second detection space 4 is arranged in the lower detection body 2, a second positioning groove 6 is arranged above the second detection space 4, the V-shaped opening angle of the first positioning groove 5 is larger than that of the second positioning groove 6, and a fastening bolt 10 penetrating through the lower detection body 2 to the second detection space 4 is arranged at the bottom end of the lower detection body 2;
a through hole 11 is formed between the first detection space 3 and the second detection space 4.
The fastening sleeve 7, the differential test head 9 and the fastening bolt 10 are arranged on the same axis.
The first positioning groove 5 and the second positioning groove 6 are both V-shaped grooves, the through opening 11 is arranged between the first positioning groove 5 and the second positioning groove 6, the first positioning groove 5 is communicated with the second positioning groove 6 through the through opening 11, and the two sides of the first positioning groove 5 and the second positioning groove 6 are provided with pressing surfaces matched with the surfaces of the parts to be tested.
The working principle of the utility model is as follows: the upper detection body 1 is internally provided with a first detection space 3 for a part to be detected to pass through, a first positioning groove 5 is arranged below the first detection space 3, the top end of the upper detection body 1 is provided with a fastening sleeve 7 penetrating through the upper detection body, the fastening sleeve 7 is internally fixedly connected with a measuring column 8 along the vertical direction, and the measuring column 8 is detachably connected with a differential test head 9 for measurement. The part to be measured passes through the first detection space 3, the side surface of the key slot to be measured is parallel to the differential test head 9, the fastening sleeve 7 is rotated, the measuring column 8 extends downwards along the vertical direction, the differential test head 9 is driven to move downwards, the differential test head 9 is fully contacted with the bottom surface of the key slot to be measured, at the moment, the height of the side surface of the key slot of the part to be measured can be measured through the differential test head 9, and the height of the side surface of the other side of the key slot of the part to be measured can be measured in the same way; the lower detection body 2 is internally provided with a second detection space 4, a second positioning groove 6 is arranged above the second detection space 4, and the bottom end of the lower detection body 2 is provided with a fastening bolt 7 penetrating through the lower detection body 2 to the second detection space 4 to tightly jack the key groove part and measure through a differential test head 9. Placing the part to be tested on the second positioning groove 6 through the second detection space 4, aligning the key groove of the part to be tested with the through hole 11 above, rotating the fastening bolt 7 to fasten the part to be tested on the second positioning groove 6, rotating the fastening sleeve 7, and extending the measuring column 8 downwards along the vertical direction to drive the differential test head 9 to move downwards, and enabling the differential test head 9 to contact with the bottom surface of the key groove, so that the depth of the key groove of the part to be tested can be measured, and the symmetry degree of the key groove can be obtained; the whole process is simple and convenient, and the whole device has a simple structure.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The key slot detection device is characterized by comprising a detection tool body, wherein the detection tool body comprises an upper detection body and a lower detection body, a first detection space for a part to be detected to pass through is formed in the upper detection body, a first positioning groove is formed below the first detection space, a fastening sleeve penetrating through the upper detection body to the first detection space is arranged at the top end of the upper detection body, a measuring column is fixedly connected in the fastening sleeve in the vertical direction, one end of the measuring column is sleeved in the fastening sleeve, and the other end of the measuring column is detachably connected with a differential test head;
a second detection space is arranged in the lower detection body, a second positioning groove is arranged above the second detection space, and a fastening bolt penetrating through the lower detection body to the second detection space is arranged at the bottom end of the lower detection body;
a through hole is formed between the first detection space and the second detection space.
2. The keyway detection device of claim 1, wherein the tightening sleeve, differential test head and tightening bolt are disposed on the same axis.
3. The key slot detection device according to claim 1, wherein a handle is fixedly arranged at one end of the fastening bolt, which is far away from the lower detection body, and anti-skid patterns are arranged on the outer surface of the handle at equal intervals.
4. The keyway detection device of claim 1, wherein the first and second locating grooves are V-shaped grooves.
5. The keyway detection device as set forth in claim 4, wherein the first detent has a greater opening angle than the second detent.
6. The key groove detection device according to claim 4, wherein the through hole is provided between the first positioning groove and the second positioning groove, and the first positioning groove is communicated with the second positioning groove through the through hole.
7. The key slot detecting device of claim 4, wherein two sides of the first positioning groove and the second positioning groove are provided with pressing surfaces matched with surfaces of parts to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320705862.9U CN219495184U (en) | 2023-04-03 | 2023-04-03 | Key groove detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320705862.9U CN219495184U (en) | 2023-04-03 | 2023-04-03 | Key groove detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219495184U true CN219495184U (en) | 2023-08-08 |
Family
ID=87481294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320705862.9U Active CN219495184U (en) | 2023-04-03 | 2023-04-03 | Key groove detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219495184U (en) |
-
2023
- 2023-04-03 CN CN202320705862.9U patent/CN219495184U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219495184U (en) | Key groove detection device | |
| CN114838638B (en) | Gauge and measuring method for measuring position accuracy of trimming line of stamped part | |
| CN216283129U (en) | Dish axle braking bottom plate distance measurement of stopping examines utensil | |
| CN206670501U (en) | A kind of hand-held V sheaves circular runout detecting tool | |
| CN216012084U (en) | Detection tool for detecting symmetry degree of bearing outer ring notch | |
| CN210400274U (en) | Coaxial and deflection detection measuring tool for powder press | |
| CN213481185U (en) | Hard alloy anvil small inclined plane width measuring device | |
| CN220230456U (en) | Multistation car motor shaft detects frock | |
| CN218443599U (en) | Special-shaped part hole site detects and examines utensil | |
| CN215217416U (en) | Quick gauge for irregular bent pipe joint | |
| CN219829730U (en) | Gauge for measuring mounting position of brake | |
| CN212458235U (en) | Tower crane motor shaft symmetry degree detection tool | |
| CN214747597U (en) | Measuring tool for detecting position of upper hole of thin-wall ring | |
| CN2616885Y (en) | Box type part holes position and size detecting device | |
| CN217424157U (en) | Special signal wheel angle gauge for dual-mass flywheel | |
| CN212620433U (en) | Fixture for detecting appearance of middle channel supporting cross beam in automobile body | |
| CN213673775U (en) | Positioning tool for batch detection of clutch driving disc shell and clutch shell | |
| CN213657769U (en) | Utensil is examined in special use of a steering system uide bushing | |
| CN220556302U (en) | Detection measuring tool | |
| CN219607892U (en) | Hand-held bearing instrument checking fixture | |
| CN211783249U (en) | Quick measuring and checking tool for verticality of workpiece | |
| CN217654399U (en) | Inner hole groove measuring device | |
| CN217424217U (en) | Detection tool for rapidly detecting R groove of pin shaft | |
| CN221248526U (en) | Quick detach formula gauge outfit installation mechanism | |
| CN220625086U (en) | Car steering wheel shape and size detects frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |