CN216717184U - Utensil is examined to upset self-adaptation bent axle radius has - Google Patents
Utensil is examined to upset self-adaptation bent axle radius has Download PDFInfo
- Publication number
- CN216717184U CN216717184U CN202123323383.0U CN202123323383U CN216717184U CN 216717184 U CN216717184 U CN 216717184U CN 202123323383 U CN202123323383 U CN 202123323383U CN 216717184 U CN216717184 U CN 216717184U
- Authority
- CN
- China
- Prior art keywords
- rod
- measuring
- measuring device
- measuring rod
- diameter
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a turning self-adaptive crankshaft radius gauge which comprises a first measuring rod, a second measuring rod, a first diameter measuring device, a second diameter measuring device and a third diameter measuring device, wherein a bidirectional first screw rod is arranged in a cavity of the first measuring rod, a first sliding block is respectively arranged in a sliding hole of a right side wall, and two first sliding blocks are respectively sleeved in the front half section and the rear half section of the first screw rod in a threaded manner; a second sliding block is arranged in each sliding hole of the front wall and the rear wall of the second measuring rod, and the left end of the second measuring rod is fixed in the middle of the right side wall of the first measuring rod; the first diameter measuring device, the second diameter measuring device and the third diameter measuring device are identical in structure, the first diameter measuring device is fixed at the right end of the first sliding block on the front side, the second diameter measuring device is fixed at the right end of the first sliding block on the rear side, and the third diameter measuring device is arranged in the second measuring rod. The utility model can complete multiple measurements at one time and has convenient operation.
Description
Technical Field
The utility model relates to the technical field of checking tools, in particular to a turning self-adaptive crankshaft radius checking tool.
Background
The crankshaft is the most important component in an engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft is subjected to the action of bending and twisting load. During production or routine maintenance, the crankshaft needs to be subjected to scale detection, and a detection tool needs to be used.
The inspection device in the prior art can only measure the radius of the crankshaft, the diameter of the main journal, the diameter of the crank pin and the distance between the crank arms in a subsection mode respectively during inspection, and is inconvenient to use. Therefore, the person skilled in the art provides a turning adaptive crankshaft radius gauge to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a turning self-adaptive crankshaft radius gauge which comprises a first measuring rod, a second measuring rod, a first diameter measuring device, a second diameter measuring device and a third diameter measuring device, wherein a bidirectional first screw rod is arranged in a cavity of the first measuring rod, a first sliding block is arranged in a sliding hole of a right side wall of the cavity of the first measuring rod, and two first sliding blocks are respectively sleeved in the front half section and the rear half section of the first screw rod in a threaded manner; a second sliding block is arranged in each sliding hole of the front wall and the rear wall of the second measuring rod, and the left end of the second measuring rod is fixed in the middle of the right side wall of the first measuring rod; the first diameter measuring device structurally comprises a third measuring rod, a measuring plate, a positioning head and a measuring head, wherein the left end of the third measuring rod is fixed at the right end of a first sliding block on the front side, a unidirectional second lead screw is arranged in the third measuring rod, and the third sliding block is screwed on the second lead screw; the measuring plate is covered on the lower side of the third measuring rod and is fixedly connected with the third sliding block; the positioning head is fixed at the left end part of the bottom side wall of the third measuring rod; the measuring head is fixed at the bottom end of the measuring plate; the structure of the second diameter measuring device is the same as that of the first diameter measuring device, and the second diameter measuring device is fixed at the right end of the first sliding block at the rear side; the structure of the third diameter measuring device is the same as that of the first diameter measuring device, and the third diameter measuring device is arranged in a middle through hole of the second measuring rod and is fixedly connected with the second sliding block.
Preferably: and a handle is fixed on the left side wall of the first measuring rod.
Preferably: the top side wall of the first measuring rod is provided with a first knob, the bottom end of a rotor of the first knob extends into the first measuring rod and is fixedly provided with a first bevel gear, the middle of the first screw rod is fixedly provided with a second bevel gear, and the top end of the second bevel gear is meshed with the first bevel gear.
Preferably: the top side wall of the third measuring rod is provided with a second knob, the bottom end of a rotor of the second knob extends into the third measuring rod and is fixedly provided with a third conical gear, the left end part of the second lead screw is fixedly provided with a fourth conical gear, and the top end of the fourth conical gear is meshed with the third conical gear.
Preferably: two sections of first scale marks which are symmetrical front and back are arranged on the right side edge of the top side wall of the first measuring rod.
Preferably: and a second scale mark is arranged on the top side wall of the second measuring rod.
Preferably: and the top side wall of the third measuring rod is provided with a third scale mark.
The utility model has the technical effects and advantages that:
1. the first diameter measuring device and the second diameter measuring device are arranged on the two crank arms, the first diameter measuring device and the second diameter measuring device move oppositely to clamp the two adjacent crank arms after the first measuring rod rotates, and the distance between the two adjacent crank arms is read out through the positions of the first diameter measuring device or the second diameter measuring device on the first scale mark.
2. The crank shaft radius distance measuring device is provided with a second measuring rod, a crank pin is clamped by a third diameter measuring device, two adjacent main journals are respectively clamped by a first diameter measuring device and a second diameter measuring device, and the crank shaft radius distance is read out through the position of the third diameter measuring device at a second scale mark.
3. The diameter measuring device is arranged, the measuring plate drives the measuring head to slide leftwards through the rotation of the second screw rod, the positioning head and the measuring head clamp the crank pin or the main journal, and the diameter of the crank pin or the main journal is read through the position of the measuring plate at the third scale mark.
Drawings
FIG. 1 is a perspective view of a fixture with a rollover adaptive crankshaft radius provided in an embodiment of the present application;
FIG. 2 is a perspective view of a measurement rod with a flip adaptive crank radius gauge provided by embodiments of the present application;
FIG. 3 is a perspective view of a measuring rod number two with a rollover adaptive crankshaft radius gauge provided by an embodiment of the present application;
FIG. 4 is a perspective view of a diameter measuring device with a rollover adaptive crankshaft radius gauge provided by embodiments of the present application.
In the figure: the measuring device comprises a first measuring rod 10, a first screw rod 11, a first sliding block 12, a first scale mark 13, a first knob 14, a handle 15, a second measuring rod 16, a second sliding block 17, a second scale mark 18, a first diameter measuring device 20, a third measuring rod 21, a second screw rod 22, a measuring plate 23, a positioning head 24, a measuring head 25, a second knob 26 and a third scale mark 27.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 4, in the present embodiment, a turning adaptive crankshaft radius gauge is provided, including a first measuring rod 10, a second measuring rod 16, a first diameter measuring device 20, a second diameter measuring device 30, and a third diameter measuring device 40, two sections of first scale marks 13 that are symmetrical front and back are provided on a right side edge of a top side wall of the first measuring rod 10, a first bidirectional screw rod 11 is provided in a cavity of the first measuring rod 10, a first slider 12 is provided in a slide hole of a right side wall, two first sliders 12 are respectively screwed on front and back half sections of the first screw rod 11, a handle 15 is fixed on a left side wall of the first measuring rod 10, a first knob 14 is provided on a top side wall of the first measuring rod 10, a first bevel gear is fixed at a bottom end of a rotor of the first knob 14 extending into the first measuring rod 10, and a first bevel gear is fixed at a middle portion of the first screw rod 11, the top end of the second bevel gear is meshed with the first bevel gear, and the first measuring rod 10 is used for measuring the distance between adjacent crank arms; a second scale mark 18 is arranged on the top side wall of the second measuring rod 16, a second sliding block 17 is arranged in each sliding hole of the front wall and the rear wall of the second measuring rod 16, the left end of the second measuring rod 16 is fixed in the middle of the right side wall of the first measuring rod 10, and the second measuring rod 16 is used for measuring the radius of the crankshaft; the first diameter measuring device 20 is used for measuring the diameter of a front main journal, the first diameter measuring device 20 structurally comprises a third measuring rod 21, a measuring plate 23, a positioning head 24 and a measuring head 25, a third scale mark 27 is arranged on the top side wall of the third measuring rod 21, the left end of the third measuring rod 21 is fixed at the right end of a first sliding block 12 on the front side, a unidirectional second screw rod 22 is arranged in the third measuring rod 21, the third sliding block is screwed on the second screw rod 22, a second knob 26 is arranged on the top side wall of the third measuring rod 21, the bottom end of a rotor of the second knob 26 extends into the third measuring rod 21 and is fixed with a third bevel gear, a fourth bevel gear is fixed at the left end of the second screw rod 22, and the top end of the fourth bevel gear is meshed with the third bevel gear; the measuring plate 23 covers the lower side of the third measuring rod 21 and is fixedly connected with the third sliding block; the positioning head 24 is fixed at the left end part of the bottom side wall of the third measuring rod 21; the measuring head 25 is fixed at the bottom end of the measuring plate 23; the second diameter measuring device 30 is used for measuring the diameter of the main journal on the rear side, the structure of the second diameter measuring device 30 is the same as that of the first diameter measuring device 10, and the second diameter measuring device 30 is fixed at the right end of the first sliding block 12 on the rear side; the third diameter measuring device is used for measuring the diameter of the middle crank pin, the structure of the third diameter measuring device 40 is the same as that of the first diameter measuring device 20, and the third diameter measuring device 40 is arranged in a middle through hole of the second measuring rod 16 and is fixedly connected with the second sliding block 17.
The working principle of the utility model is as follows: when in use, the positioning head 24 and the measuring head 25 on the first diameter measuring device 20, the second diameter measuring device 30 and the third diameter measuring device 40 are respectively covered on the front and rear main journals and the middle crank pins; firstly, a first knob 14 is rotated, the first knob 14 drives a second bevel gear to rotate through a first bevel gear, so that a first screw rod 11 rotates, the first screw rod 11 rotates to enable two first sliding blocks 12 to slide oppositely, a first diameter measuring device 20 and a second diameter measuring device 30 are driven to clamp two adjacent crank arms, and the distance between the two adjacent crank arms is read through a first scale mark 13; then, the first diameter measuring device 20 and the second diameter measuring device 30 are operated: the second knob 26 is rotated, the second knob 26 drives the fourth bevel gear to rotate through the third bevel gear, so that the second screw rod 22 rotates, the third sliding block slides leftwards, the third sliding block drives the measuring plate 23 to slide leftwards until the positioning head 24 and the measuring head 25 clamp the main journal, and the diameter of the main journal can be read through the third scale mark 27; the third diameter measuring device 40 is operated again, and the third diameter measuring device 40 slides leftward or rightward along the second measuring rod 16, and reads the crank pin diameter and the crank radius through the second scale line 18. The utility model can complete multiple measurements at one time and has convenient operation.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (4)
1. The turning self-adaptive crankshaft radius detection tool is characterized by comprising a first measuring rod (10), a second measuring rod (16), a first diameter measuring device (20), a second diameter measuring device (30) and a third diameter measuring device (40), wherein a bidirectional first screw rod (11) is arranged in a cavity of the first measuring rod (10), a first sliding block (12) is arranged in a sliding hole of the right side wall, and the two first sliding blocks (12) are respectively sleeved in the front half section and the rear half section of the first screw rod (11) in a threaded manner; a second sliding block (17) is arranged in each sliding hole of the front wall and the rear wall of the second measuring rod (16), and the left end of the second measuring rod (16) is fixed in the middle of the right side wall of the first measuring rod (10); the first diameter measuring device (20) structurally comprises a third measuring rod (21), a measuring plate (23), a positioning head (24) and a measuring head (25), wherein the left end of the third measuring rod (21) is fixed at the right end of a first sliding block (12) at the front side, a unidirectional second screw rod (22) is arranged in the third measuring rod (21), and the third sliding block is sleeved on the second screw rod (22) in a threaded manner; the measuring plate (23) covers the lower side of the third measuring rod (21) and is fixedly connected with the third sliding block; the positioning head (24) is fixed at the left end part of the bottom side wall of the third measuring rod (21); the measuring head (25) is fixed at the bottom end of the measuring plate (23); the structure of the second diameter measuring device (30) is the same as that of the first diameter measuring device (20), and the second diameter measuring device (30) is fixed at the right end of the first sliding block (12) on the rear side; the structure of the third diameter measuring device (40) is the same as that of the first diameter measuring device (20), and the third diameter measuring device (40) is arranged in a through hole in the middle of the second measuring rod (16) and is fixedly connected with the second sliding block (17).
2. The tool for checking the radius of the crankshaft with the overturning self-adaption function according to claim 1, wherein a handle (15) is fixed to the left side wall of the first measuring rod (10).
3. The turning self-adaptive crankshaft radius gauge according to claim 1, wherein a first knob (14) is arranged on a top side wall of the first measuring rod (10), a rotor bottom end of the first knob (14) extends into the first measuring rod (10) and is fixed with a first bevel gear, a second bevel gear is fixed in the middle of the first screw rod (11), and the top end of the second bevel gear is meshed with the first bevel gear.
4. The turning self-adaptive crank radius gauge according to claim 1, wherein a second knob (26) is arranged on a top side wall of the third measuring rod (21), a rotor bottom end of the second knob (26) extends into the third measuring rod (21) and is fixed with a third bevel gear, a fourth bevel gear is fixed at a left end of the second screw rod (22), and a top end of the fourth bevel gear is meshed with the third bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123323383.0U CN216717184U (en) | 2021-12-27 | 2021-12-27 | Utensil is examined to upset self-adaptation bent axle radius has |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123323383.0U CN216717184U (en) | 2021-12-27 | 2021-12-27 | Utensil is examined to upset self-adaptation bent axle radius has |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717184U true CN216717184U (en) | 2022-06-10 |
Family
ID=81887866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123323383.0U Active CN216717184U (en) | 2021-12-27 | 2021-12-27 | Utensil is examined to upset self-adaptation bent axle radius has |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717184U (en) |
-
2021
- 2021-12-27 CN CN202123323383.0U patent/CN216717184U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216717184U (en) | Utensil is examined to upset self-adaptation bent axle radius has | |
| CN214952145U (en) | Comprehensive performance measuring instrument for circular wave speed reducer | |
| CN208721414U (en) | A kind of hand moving vehicle wheel fatigue tester | |
| CN210014734U (en) | Inner diameter measuring device | |
| TWM603957U (en) | Diagnosis mechanism of harmonic reducer | |
| CN207050634U (en) | A kind of mining engineering quality tester | |
| CN214502324U (en) | V-shaped generator set air gap synchronous measuring gauge | |
| CN207556844U (en) | A kind of engaged gears detection device | |
| CN216694778U (en) | Threaded hole depth and perpendicularity detection device | |
| CN113465477B (en) | Combined detection tool for detecting end face tooth gradient and detection method | |
| CN216745788U (en) | Coplanarity measuring device for engine gear train | |
| CN206974309U (en) | Go-no go gauge | |
| CN210426927U (en) | Elasticity testing arrangement is used in spring production | |
| CN216694783U (en) | Fairing measuring instrument for real estate house | |
| CN205826689U (en) | A kind of device utilizing centrifugal motion to measure flow rate of water flow | |
| CN208773416U (en) | A kind of auxiliary tool for engine crankshaft positioning | |
| CN101344378B (en) | Internal hole reference positioning auxiliary measuring device | |
| CN105423851B (en) | A kind of crankshaft key slot length detection tool | |
| TW201508274A (en) | Torque testing machine having dual drive modes | |
| CN215491425U (en) | Length measuring device for crankshaft production | |
| CN112797932A (en) | Method for detecting gear position degree of intermediate shaft | |
| CN2754058Y (en) | Angle measuring device | |
| CN208108959U (en) | A kind of connecting-rod bolts elongation measuring device | |
| CN203271719U (en) | Drill stem torque test device | |
| CN220819310U (en) | Table type torque spanner calibrating instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |