CN212693235U - Crankshaft detection clamping rotating device with distance adjusting mechanism - Google Patents
Crankshaft detection clamping rotating device with distance adjusting mechanism Download PDFInfo
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- CN212693235U CN212693235U CN202022730649.2U CN202022730649U CN212693235U CN 212693235 U CN212693235 U CN 212693235U CN 202022730649 U CN202022730649 U CN 202022730649U CN 212693235 U CN212693235 U CN 212693235U
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- connecting block
- threaded hole
- rotating device
- adjusting mechanism
- distance adjusting
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Abstract
The utility model discloses a crankshaft detection clamping and rotating device with a distance adjusting mechanism, which comprises a first connecting block, wherein the top of the first connecting block is provided with a poke rod, a second connecting block is arranged outside one side of the first connecting block, two sides of the second connecting block are both provided with connecting plates, the connecting plates are provided with two through grooves, two sides of the second connecting block and the first connecting block are both fixedly connected with a lead screw, one end of the lead screw passes through the through groove and is arranged outside the through groove, the lead screw is in sliding connection with the through groove, and a nut is sleeved outside the lead screw. Thereby the connecting plate passes through the spacing fixed of clamp splice to the one end of bent axle.
Description
Technical Field
The utility model relates to a bent axle detects technical field, specifically is a bent axle detects centre gripping rotating device with roll adjustment mechanism.
Background
The crankshaft is one of the core parts of the engine, the requirements are very strict during the processing process and the finished product detection, tools used in the detection process are very important, various special auxiliary tools and clamps are various in the crankshaft factory for mass and various production, and each crankshaft with different types is usually detected by using a special clamp, so that a lot of work is brought to manufacturing and maintenance departments, and the cost is high; when the crankshaft detects items such as roundness, cylindricity and run-out, the crankshaft is required to rotate for detection.
The traditional method is that a crankshaft is clamped by a chicken heart belt to rotate, but clamps with different inner diameters are required to be configured due to different sizes of clamping parts of each type of crankshaft, and when detection is performed on different detection equipment, poking rods with different sizes are required due to different distances from fixed parts to poking workpieces of the detection equipment, so that the crankshaft detection clamping rotating device with the distance adjusting mechanism is provided.
Disclosure of Invention
An object of the utility model is to provide a bent axle detects centre gripping rotating device with roll adjustment mechanism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a crankshaft detection clamping rotating device with a distance adjusting mechanism comprises a first connecting block, wherein a poke rod is arranged at the top of the first connecting block, a second connecting block is arranged outside one side of the first connecting block, connecting plates are arranged on two sides of the second connecting block, two through grooves are formed in the connecting plates, lead screws are fixedly connected to two sides of the second connecting block and two sides of the first connecting block, one ends of the lead screws penetrate through the through grooves and are arranged outside the through grooves, the lead screws are in sliding connection with the through grooves, nuts are sleeved outside the lead screws and are in threaded connection with the lead screws, a square groove is formed in one side of each connecting plate, a first threaded hole is formed in the other side of each connecting plate, the first threaded hole is communicated with the square groove, a clamping block is arranged in the square groove and is in sliding connection with the square groove, and a second threaded hole is formed in one side of the clamping block, which, the second threaded hole is communicated with the first threaded hole, the first threaded hole is the same as the second threaded hole in specification, a second groove is formed in one side, outside the square groove, of the clamping block, a bolt is sleeved in the first threaded hole, one end of the bolt is arranged in the second threaded hole, and the bolt is in threaded connection with the first threaded hole and the second threaded hole.
As a further aspect of the present invention: first grooves are formed in the surfaces of the second connecting block and the first connecting block.
As a further aspect of the present invention: one end of the poke rod is arranged in the first connecting block, and the poke rod is in threaded connection with the first connecting block.
As a further aspect of the present invention: the lead screw overcoat is equipped with the snap ring, snap ring and lead screw fixed connection.
As a further aspect of the present invention: a gasket is arranged on one side of the nut, the gasket is sleeved outside the screw rod, and the gasket is connected with the screw rod in a sliding mode.
As a further aspect of the present invention: milling grooves are formed in the two sides of the poke rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, the nut rotates, make the nut relieve the oppression to the connecting plate, thereby make first connecting block, the position of second connecting block and clamp splice is all adjustable, inject the one end of bent axle in the position between two clamp splices, thereby the nut that rotates makes the nut tightly oppress the connecting plate, thereby the connecting plate passes through the clamp splice and is spacing fixed to the one end of bent axle, because first connecting block, the position of second connecting block and clamp splice is all adjustable, so can carry out spacing fixed to the bent axle of different specifications, therefore, the practicality is high, the position of poker rod can be adjusted through the position of adjusting first connecting block, make the poker rod can contact to the detection equipment's of different positions stirring work piece.
2. The utility model discloses be provided with the snap ring, the effect of snap ring is to avoid the nut to twist out the lead screw to avoid appearing lacking the nut and leading to the condition that the device can not be used.
Drawings
Fig. 1 is a schematic structural diagram of a crankshaft detection clamping rotating device with a distance adjusting mechanism.
Fig. 2 is a front view of a crankshaft detecting clamp rotating device with a distance adjusting mechanism.
Fig. 3 is a schematic structural diagram of a connecting plate of a crankshaft detection clamping rotating device with a distance adjusting mechanism.
In the figure: the connecting device comprises a first connecting block 1, a poke rod 2, a connecting plate 3, a through groove 4, a nut 5, a screw rod 6, a clamping ring 7, a gasket 8, a first threaded hole 9, a bolt 10, a second connecting block 11, a second threaded hole 12, a first groove 13, a second groove 14, a clamping block 15, a square groove 16 and a milling groove 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a crankshaft detecting, clamping and rotating device with a distance adjusting mechanism includes a first connecting block 1, a poke rod 2 is disposed on a top of the first connecting block 1, a second connecting block 11 is disposed outside one side of the first connecting block 1, connecting plates 3 are disposed on two sides of the second connecting block 11, the connecting plates 3 are provided with two through grooves 4, a lead screw 6 is fixedly connected to both sides of the second connecting block 11 and the first connecting block 1, one end of the lead screw 6 passes through the through groove 4 and is disposed outside the through groove 4, the lead screw 6 is slidably connected with the through groove 4, a nut 5 is sleeved outside the lead screw 6, the nut 5 is threadedly connected with the lead screw 6, a gasket 8 is disposed on one side of the nut 5, the gasket 8 is sleeved outside the lead screw 6, the gasket 8 is slidably connected with the lead screw 6, a square groove 16 is disposed on one side of, the first threaded hole 9 is communicated with the square groove 16, a clamping block 15 is arranged in the square groove 16, the clamping block 15 is connected with the square groove 16 in a sliding mode, a second threaded hole 12 is formed in one side, arranged in the square groove 16, of the clamping block 15, the second threaded hole 12 is communicated with the first threaded hole 12, the first threaded hole 9 and the second threaded hole 12 are identical in specification, a second groove 14 is formed in one side, arranged outside the square groove 16, of the clamping block 15, a bolt 10 is sleeved in the first threaded hole 9, one end of the bolt 10 is arranged in the second threaded hole 12, the bolt 10 is in threaded connection with the first threaded hole 9 and the second threaded hole 12, when the connecting plate 3 is used, the nut 5 is rotated to relieve the compression on the connecting plate 3, the positions of the first connecting block 1, the second connecting block 11 and the clamping block 15 can be adjusted, one end of a crankshaft is inserted into the position between the clamping blocks 15, and the nut 5 is rotated to enable the two blocks 5 to tightly compress, thereby connecting plate 3 is spacing fixed to the one end of bent axle through clamp splice 15, place the both ends of bent axle at check out test set's tight work in top, make the contact of stirring work piece of poker rod 2 with check out test set, make check out test set's stirring work piece can drive the bent axle through poker rod 2 and rotate, because clamp splice 15 has been seted up second recess 14 and can be more convenient fix a position the bent axle, because first connecting block 1, the position of second connecting block 11 and clamp splice 15 is all adjustable, so can carry out spacing fixed to the bent axle of different specifications, the practicality is high.
Referring to fig. 1, the surfaces of the second connecting block 11 and the first connecting block 1 are both provided with a first groove 13.
Referring to fig. 1, one end of the poke rod 2 is disposed in the first connecting block 1, the poke rod 2 is in threaded connection with the first connecting block 1, milling grooves 17 are formed on both sides of the poke rod 2, and when the poke rod 2 needs to be replaced, a wrench is used to rotate the poke rod 2 through the milling grooves 17 until the poke rod 2 is disconnected from the first connecting block 1 by the threaded connection, so that the poke rod 2 can be removed and replaced.
Referring to fig. 1, a snap ring 7 is sleeved outside the screw rod 6, the snap ring 7 is fixedly connected with the screw rod 6, and the snap ring 7 is used for preventing the nut 5 from being screwed out of the screw rod 6, so that the condition that the device cannot be used due to the lack of the nut 5 is avoided.
The utility model discloses a theory of operation is:
when in use, the nut 5 is rotated to relieve the compression of the nut 5 on the connecting plate 3, so that the positions of the first connecting block 1, the second connecting block 11 and the clamping blocks 15 can be adjusted, one end of the crankshaft is inserted into the position between the two clamping blocks 15, so that the nut 5 is rotated to tightly compress the connecting plate 3, the connecting plate 3 limits and fixes one end of the crankshaft through the clamping blocks 15, the two ends of the crankshaft are placed on the jacking work of the detection equipment, the poke rod 2 is contacted with the poke workpiece of the detection equipment, the poke workpiece of the detection equipment can drive the crankshaft to rotate through the poke rod 2, the crankshaft can be more conveniently positioned because the clamping blocks 15 are provided with the second grooves 14, and the positions of the first connecting block 1, the second connecting block 11 and the clamping blocks 15 can be adjusted, so that crankshafts of different specifications can be limited and fixed, and the practicability is high, use the spanner to rotate the poker rod 2 through milling flutes 17 when poker rod 2 is required to be changed, remove threaded connection and can take off the poker rod 2 and change until poker rod 2 and first connecting block 1, convenient operation, the effect of snap ring 7 is to avoid nut 5 to twist out lead screw 6 to avoid appearing lacking the condition that nut 5 leads to the device to be out of use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a bent axle detects centre gripping rotating device with roll adjustment mechanism, includes first connecting block (1), its characterized in that: a poke rod (2) is arranged at the top of the first connecting block (1), a second connecting block (11) is arranged outside one side of the first connecting block (1), connecting plates (3) are arranged on two sides of the second connecting block (11), two through grooves (4) are formed in the connecting plates (3), lead screws (6) are fixedly connected to two sides of the second connecting block (11) and the first connecting block (1), one ends of the lead screws (6) penetrate through the through grooves (4) and are arranged outside the through grooves (4), the lead screws (6) are in sliding connection with the through grooves (4), nuts (5) are sleeved outside the lead screws (6), the nuts (5) are in threaded connection with the lead screws (6), a square groove (16) is formed in one side of the connecting plates (3), a first threaded hole (9) is formed in the other side of the connecting plates (3), and the first threaded hole (9) is communicated with the square groove (16), the square groove (16) is internally provided with a clamping block (15), the clamping block (15) is in sliding connection with the square groove (16), one side of the clamping block (15) arranged in the square groove (16) is provided with a second threaded hole (12), the second threaded hole (12) is communicated with a first threaded hole (9), the first threaded hole (9) and the second threaded hole (12) are identical in specification, one side of the clamping block (15) arranged outside the square groove (16) is provided with a second groove (14), a bolt (10) is sleeved in the first threaded hole (9), one end of the bolt (10) is arranged in the second threaded hole (12), and the bolt (10) is in threaded connection with the first threaded hole (9) and the second threaded hole (12).
2. The crankshaft detecting clamping rotating device with the distance adjusting mechanism as claimed in claim 1, wherein: first grooves (13) are formed in the surfaces of the second connecting block (11) and the first connecting block (1).
3. The crankshaft detecting clamping rotating device with the distance adjusting mechanism as claimed in claim 1, wherein: one end of the poke rod (2) is arranged in the first connecting block (1), and the poke rod (2) is in threaded connection with the first connecting block (1).
4. The crankshaft detecting clamping rotating device with the distance adjusting mechanism as claimed in claim 1, wherein: lead screw (6) overcoat is equipped with snap ring (7), snap ring (7) and lead screw (6) fixed connection.
5. The crankshaft detecting clamping rotating device with the distance adjusting mechanism as claimed in claim 1, wherein: one side of nut (5) is provided with gasket (8), gasket (8) cover is established outside lead screw (6), gasket (8) and lead screw (6) sliding connection.
6. The crankshaft detecting clamping rotating device with the distance adjusting mechanism as claimed in claim 1, wherein: milling grooves (17) are formed in the two sides of the poke rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730649.2U CN212693235U (en) | 2020-11-24 | 2020-11-24 | Crankshaft detection clamping rotating device with distance adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730649.2U CN212693235U (en) | 2020-11-24 | 2020-11-24 | Crankshaft detection clamping rotating device with distance adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212693235U true CN212693235U (en) | 2021-03-12 |
Family
ID=74885893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022730649.2U Active CN212693235U (en) | 2020-11-24 | 2020-11-24 | Crankshaft detection clamping rotating device with distance adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212693235U (en) |
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2020
- 2020-11-24 CN CN202022730649.2U patent/CN212693235U/en active Active
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