CN210154473U - Piston detects instrument structure - Google Patents
Piston detects instrument structure Download PDFInfo
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- CN210154473U CN210154473U CN201921529303.7U CN201921529303U CN210154473U CN 210154473 U CN210154473 U CN 210154473U CN 201921529303 U CN201921529303 U CN 201921529303U CN 210154473 U CN210154473 U CN 210154473U
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- rod
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- piston
- depth
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Abstract
The utility model discloses a piston detects instrument structure, including roughness measurement mechanism, degree of depth measurement mechanism, thickness measurement mechanism and dead lever, roughness measurement mechanism, degree of depth measurement mechanism and thickness measurement mechanism all locate on the dead lever, degree of depth measurement mechanism includes connecting block, sleeve pipe, reset spring, slide bar, bracing piece and dwang, the connecting block is located on the dead lever, the bracing piece symmetry is located on the dead lever, the dwang articulates and locates on the bracing piece, the sleeve pipe is located on the connecting block, the slide bar articulates and locates on the dwang, reset spring locates on the intraductal wall of sleeve. The utility model belongs to the technical field of the piston detects, specifically indicate a can realize carrying out the piston detection instrument structure that detects to piston roughness, thickness and degree of depth parameter.
Description
Technical Field
The utility model belongs to the technical field of the piston detects, specifically indicate a piston detects instrument structure.
Background
The piston is one of important parts of an engine, the machining precision of the piston is particularly important, the inner distance size and the symmetry degree of the piston can directly influence the assembly precision of the piston and a connecting rod, and therefore the operation of the whole engine is influenced.
Disclosure of Invention
For solving the above-mentioned current difficult problem, the utility model provides a piston detection instrument structure to the inside roughness of piston is suitable for the piston of various not unidimensional and to and the measurement to piston wall thickness and degree of depth, practicality height, easy operation.
The utility model adopts the technical scheme as follows: a piston detection tool structure comprises a flatness measuring mechanism, a depth measuring mechanism, a thickness measuring mechanism and a fixed rod, wherein the flatness measuring mechanism, the depth measuring mechanism and the thickness measuring mechanism are all arranged on the fixed rod, a first sliding chute and a second sliding chute are arranged on the fixed rod, the first sliding chute and the second sliding chute are symmetrically arranged, the depth measuring mechanism comprises a first connecting block, a first sleeve, a first reset spring, a first sliding rod, a first supporting rod, a rotating rod, a second sleeve, a second connecting block, a second sliding rod and a second reset spring, the first connecting block is arranged at one end of the fixed rod, the second connecting block is arranged on the fixed rod and is close to the first connecting block, the supporting rod is symmetrically arranged on the fixed rod, the supporting rod is arranged between the first sliding block and the second sliding block, the rotating rod is arranged in parallel to the fixed rod, the rotating rod, one end of the slide rod is arranged in the first sleeve, the other end of the slide rod is provided with a baffle, the first slide rod is hinged on the rotating rod, the hinged position is close to the baffle, one end of the reset spring is arranged on the inner wall of the first sleeve, the other end of the reset spring is arranged on the first slide rod, the two sleeves are symmetrically arranged on the side walls of the two connecting blocks, one end of the two slide rods is arranged in the second sleeve, the other end of the two slide rods is hinged on the rotating rod, one end of the two reset springs is arranged on the inner wall of the second sleeve, the other end of the two reset springs is arranged on the second slide rod, when the flatness measurement is carried out, the baffle is arranged in the piston inner cavity, the fixed rod is moved to drive the baffle to move in the inner cavity, when the inner surface is uneven, the first reset spring, mark surperficial unevenness, depth measurement mechanism includes that depth gauge and depth gauge promote the piece, the depth gauge is located in the spout one, the depth gauge promotes the piece and locates on the depth gauge, promotes depth gauge and promotes the piece, and the depth gauge slides down to the piston top along the spout one, and the scale of reading piston end face place is the piston depth promptly, wall thickness measurement mechanism includes slide caliper, slide caliper sliding tray and sliding connection piece, sliding connection piece locates on the dead lever, slide caliper sliding tray symmetry is located on the sliding connection piece, slide caliper can slide and locate on the slide caliper sliding tray, and piston surface roughness is qualified back, sliding connection piece makes slide caliper be close to the piston end face, with slide caliper from the slide tray roll-off, measures the piston wall thickness.
Furthermore, a depth measuring ruler through hole is formed in the first connecting block, so that the depth measuring ruler can slide up and down conveniently.
Furthermore, scales are arranged on the second sliding rod, so that the degree of unevenness is convenient to compare.
Further, the dwang is equipped with pulley and positioning baffle, pulley and positioning baffle are close to slide bar one and set up, the positioning baffle terminal surface is tangent with the pulley.
Furthermore, the top of the depth gauge is provided with the depth gauge with a needle-shaped structure, so that errors of the piston conical surface on measurement can be avoided.
Further, the sliding connection block is provided with a fixing bolt hole, the fixing bolt hole is arranged facing the second sliding groove, and when the vernier caliper is not used, the bolt can be screwed, so that the bolt is fixed without interfering with the related detection.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a piston detects instrument structure has realized the detection to the inside roughness of piston, is suitable for various not unidimensional pistons, and simultaneously, vernier caliper and depth gauge's use realizes the measurement to piston wall thickness and degree of depth, further holds the whole parameter of piston, and detection speed is fast, is favorable to improving work efficiency, guarantees product quality, simple structure, the operation of being convenient for.
Drawings
FIG. 1 is a front view of the overall structure of a piston inspection tool according to the present invention;
FIG. 2 is a top view of the structural flatness measuring mechanism of the piston inspection tool of the present invention;
fig. 3 is a rear view of the thickness measuring mechanism of the piston detection tool structure of the present invention.
The device comprises a flatness measuring mechanism 1, a depth measuring mechanism 2, a thickness measuring mechanism 3, a thickness measuring mechanism 4, a fixing rod 5, a first sliding groove 6, a second sliding groove 7, a first connecting block 8, a first sleeve 9, a first return spring 10, a first sliding rod 11, a supporting rod 12, a rotating rod 13, a second sleeve 14, a second connecting block 15, a second sliding rod 16, a second return spring 17, a baffle plate 18, a depth measuring ruler 19, a depth measuring ruler pushing block 20, a vernier caliper 21, a vernier caliper sliding groove 22, a sliding connecting block 23, a depth measuring ruler through hole 24, a pulley 25, a positioning baffle plate 26 and a fixing bolt hole.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments, and all the parts of the present invention not described in detail in the technical features or the connection relation are the prior art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the piston detection tool structure of the present invention comprises a flatness measurement mechanism 1, a depth measurement mechanism 2, a thickness measurement mechanism 3 and a fixing rod 44, wherein the flatness measurement mechanism 1, the depth measurement mechanism 2 and the thickness measurement mechanism 3 are all disposed on the fixing rod 4, the fixing rod 4 is provided with a first sliding groove 5 and a second sliding groove 6, the first sliding groove 5 and the second sliding groove 6 are symmetrically disposed, the depth measurement mechanism 2 comprises a first connecting block 7, a first sleeve 8, a first return spring 9, a first sliding rod 10, a supporting rod 11, a rotating rod 12, a second sleeve 13, a second connecting block 14, a second sliding rod 15 and a second return spring 16, the first connecting block 7 is disposed at one end of the fixing rod 4, the second connecting block 14 is disposed on the fixing rod 4 and close to the first connecting block 7, the supporting rod 11 is symmetrically disposed on the fixing rod 4, the supporting rod 11 is disposed between the first, the rotating rod 12 is arranged in parallel to the fixing rod 4, the rotating rod 12 is hinged to the supporting rod 11, the first sleeve pipe 8 is symmetrically arranged on the side wall of the first connecting block 7, one end of the first slide rod 10 is arranged in the first sleeve pipe 8, the other end of the first slide rod 10 is provided with a baffle 17, the first slide rod 10 is hinged to the rotating rod 12, the first end of the reset spring 9 is arranged on the inner wall of the first sleeve pipe 8, the other end of the reset spring 9 is arranged on the first slide rod 10, the second sleeve pipe 13 is symmetrically arranged on the side wall of the second connecting block 14, one end of the second slide rod 15 is arranged in the second sleeve pipe 13, the other end of the second slide rod 15 is hinged to the rotating rod 12, one end of the second reset spring 16 is arranged on the inner wall of the second sleeve pipe 13, the other end of the second reset spring 16 is arranged on the second slide rod 15, the, the depth gauge pushes the piece 19 to locate on the depth gauge 18, the thickness measurement mechanism 3 includes slide caliper 20, slide caliper sliding groove 21 and sliding connection piece 22, sliding connection piece 22 locates on the dead lever 4, slide caliper sliding groove 21 symmetry locates on sliding connection piece 22, slide caliper 20 can slide and locate on slide caliper sliding groove 21.
And a depth measuring ruler through hole 23 is formed in the first connecting block 7.
And scales are arranged on the second sliding rod 15.
The top of the depth gauge 18 is a needle-shaped depth gauge 18.
The sliding connecting block 22 is provided with a fixing bolt hole 26, and the fixing bolt hole 26 is arranged facing the second sliding chute 6.
When the piston depth gauge is used specifically, the baffle 17 is compressed and placed into the inner cavity of the piston, the scales on the second sliding rod 15 at the moment are recorded, the fixing rod 4 is pushed to move along the inner wall, when the inner wall is uneven, the baffle 17 can stretch out and draw back, under the action of the lever principle, the rotating rod 12 rotates along the supporting rod 11, the second sliding rod 15 is driven to deviate from the original position, the scales on the corresponding second sliding rod 15 can change, the inner wall of the surface piston is uneven, the depth gauge is pushed to push the depth gauge pushing block 19, the depth gauge 18 is driven to move in the first sliding groove 5, the top end of the depth gauge 18 contacts with the top end of the piston, the scales indicated by the end face of the piston are the depth of the piston, the sliding connecting block 22 slides in the second sliding groove 6, the vernier caliper 20 is close.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. A piston detects instrument structure which characterized in that: the device comprises a flatness measuring mechanism, a depth measuring mechanism, a thickness measuring mechanism and a fixed rod, wherein the flatness measuring mechanism, the depth measuring mechanism and the thickness measuring mechanism are arranged on the fixed rod, a first chute and a second chute are arranged on the fixed rod, the first chute and the second chute are symmetrically arranged, the depth measuring mechanism comprises a first connecting block, a first sleeve, a first reset spring, a first slide rod, a support rod, a rotating rod, a second sleeve, a second connecting block, a second slide rod and a second reset spring, the first connecting block is arranged at one end of the fixed rod, the second connecting block is arranged on the fixed rod and close to the first connecting block, the support rod is symmetrically arranged on the fixed rod, the support rod is arranged between the first connecting block and the second connecting block, the rotating rod is arranged in parallel to the fixed rod, the rotating rod is hinged on, one end of the sliding rod is arranged in the first sleeve, the other end of the sliding rod is provided with a baffle, the first sliding rod is hinged on the rotating rod, one end of the reset spring is arranged on the inner wall of the first sleeve, the other end of the reset spring is arranged on the first sliding rod, the two sleeves are symmetrically arranged on the side walls of the two connecting blocks, one end of the two sliding rods is arranged in the second sleeve, the other end of the two sliding rods is hinged on the rotating rod, one end of the two reset springs is arranged on the inner wall of the two sleeves, the other end of the two reset springs is arranged on the second sliding rod, the depth measuring mechanism comprises a depth measuring ruler and a depth measuring ruler pushing block, the depth measuring ruler is arranged in the first sliding groove, the depth measuring ruler pushing block is arranged on the depth measuring ruler, the thickness measuring mechanism comprises a vernier caliper, a vernier sliding groove and a sliding connecting block, the sliding, the vernier caliper can be arranged on the vernier caliper sliding groove in a sliding mode.
2. A piston testing tool arrangement according to claim 1, wherein: and a first connecting block is provided with a depth measuring ruler through hole.
3. A piston testing tool arrangement according to claim 1, wherein: and scales are arranged on the second sliding rod.
4. A piston testing tool arrangement according to claim 1, wherein: the dwang is equipped with pulley and positioning baffle, pulley and positioning baffle are close to slide bar one and set up, positioning baffle terminal surface is tangent with the pulley.
5. A piston testing tool arrangement according to claim 1, wherein: the top of the depth gauge is provided with a needle-shaped depth gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529303.7U CN210154473U (en) | 2019-09-16 | 2019-09-16 | Piston detects instrument structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529303.7U CN210154473U (en) | 2019-09-16 | 2019-09-16 | Piston detects instrument structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154473U true CN210154473U (en) | 2020-03-17 |
Family
ID=69767593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529303.7U Active CN210154473U (en) | 2019-09-16 | 2019-09-16 | Piston detects instrument structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154473U (en) |
-
2019
- 2019-09-16 CN CN201921529303.7U patent/CN210154473U/en active Active
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