CN210512887U - Machine body tappet hole detection go-no go gauge - Google Patents
Machine body tappet hole detection go-no go gauge Download PDFInfo
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- CN210512887U CN210512887U CN201921280506.7U CN201921280506U CN210512887U CN 210512887 U CN210512887 U CN 210512887U CN 201921280506 U CN201921280506 U CN 201921280506U CN 210512887 U CN210512887 U CN 210512887U
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- outer rod
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Abstract
The utility model discloses a machine body tappet hole detection go-no go gauge, which comprises a central shaft rod, a go-no go gauge movable outer rod, a no-go gauge movable outer rod and a movable clamping and stopping block, wherein both ends of the go-no go gauge movable outer rod and the no-go gauge movable outer rod are respectively combined with a go-no go gauge head and a no-go gauge head; the go gauge movable outer rod and the no-go gauge movable outer rod can be movably sleeved on two sides of the central shaft rod respectively; spring locking assemblies are respectively arranged inside two sides of the central shaft rod; the spring locking assembly comprises a pressing block and a spring, and the pressing block always extrudes the inner wall of the through gauge movable outer rod or the no-go gauge movable outer rod; the outer walls of the go gauge movable outer rod and the no-go gauge movable outer rod are respectively movably combined with one movable clamping stop block. Adopt the utility model discloses it is very simple and convenient to carry out tappet hole detection, excellent in use effect.
Description
Technical Field
The utility model relates to an examine technical field, concretely relates to machine body tappet hole detects logical no-go gage.
Background
The evaluation items of the processing quality of the tappet hole of the cylinder body mainly comprise: position degree, verticality, diameter, roundness, cylindricity and roughness. Therefore, generally all need use to lead to the no-go gage and measure, but because the general degree of depth in tappet hole is very deep, adopt general logical no-go gage to measure whether accurate detection head that is difficult to grasp reaches or surpasss the inspection hole, simultaneously, lead to the no-go gage and fall into camshaft hole and also often take place, seriously influence work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned technical problem provide a convenient to use's logical no-go gage to organism tappet hole detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a go-no go gauge for detecting a machine tappet hole comprises a central shaft rod, a go-no go gauge movable outer rod, a no-go gauge movable outer rod and a movable clamping and stopping block, wherein a go-no go gauge head and a no-go gauge head are respectively combined at two ends of the go-no go gauge movable outer rod and the no-go gauge movable outer rod; the go gauge movable outer rod and the no-go gauge movable outer rod can be movably sleeved on two sides of the central shaft rod respectively; spring locking assemblies are respectively arranged inside two sides of the central shaft rod; the spring locking assembly comprises a pressing block and a spring, and the pressing block always extrudes the inner wall of the through gauge movable outer rod or the no-go gauge movable outer rod; the outer walls of the go gauge movable outer rod and the no-go gauge movable outer rod are respectively movably combined with one movable clamping stop block.
Furthermore, the spring locking assembly further comprises a first lever and a second lever, one end of the first lever is combined with the pressing block, and the other end of the first lever is contacted with one end of the second lever; and the other end of the second lever is distributed with an extrusion button.
Furthermore, the axial projection of the movable clamping stop block is semicircular, and the middle part of the movable clamping stop block is provided with a movable outer rod insertion hole; and a spring extrusion assembly is arranged on the inner side of the movable outer rod jack.
Furthermore, a fixed plate can be movably connected to one side of the plane of the movable clamping block; a spring extrusion nail is arranged between the two sides of the fixed plate and the movable clamping block, and an extrusion nut is arranged in the middle of the spring extrusion nail; a threaded hole is formed in the movable clamping block corresponding to the extrusion nut, and a limiting bump is arranged at one end of the extrusion nut; and the fixing plate is also provided with a limiting hole corresponding to the limiting lug.
The utility model has the advantages of compared with the prior art: the utility model realizes the control of the insertion depth of the go-no go gauge by arranging the movable clamping block, and the movable clamping block is provided with the movable fixing plate, thereby realizing the tight contact with the top surface of the machine body when detecting the tappet hole of the machine body and facilitating the flexible measurement operation of the movable outer rod; the spring locking assembly realizes that the movable outer rod is controlled to stretch up and down by hand pressing through the lever assembly, so that the operation is very simple and convenient, and the using effect is good.
Drawings
FIG. 1 is a schematic view of a spring locking assembly inside a central shaft of the present invention;
fig. 2 is an external structural view of the present invention;
fig. 3 is an axial perspective view of the movable engagement block of the present invention.
Detailed Description
As shown in fig. 1 to 3, a machine body tappet hole detection go-no go gauge comprises a central shaft rod 3, a go-gauge movable outer rod 7, a no-go gauge movable outer rod 8 and a movable clamping block, wherein a go-gauge head 1 and a no-go gauge head 5 are respectively combined at two ends of the go-gauge movable outer rod 7 and the no-go gauge movable outer rod 8; the go gauge movable outer rod and the no-go gauge movable outer rod can be movably sleeved on two sides of the central shaft rod 3 respectively; spring locking components are respectively arranged inside two sides of the central shaft lever 3; the spring locking assembly comprises a pressing block 9-1, a spring 10, a first lever 9 and a second lever 11, wherein one end of the first lever 9 is combined with the pressing block 9-1, and the other end of the first lever 9 is contacted with one end of the second lever 11; and the other end of the second lever 11 is distributed with a squeezing button 6. The outer end face of the pressing block 9-1 in the embodiment is combined with a rubber layer to improve friction force. The pressing block 9-1 always presses the inner wall of the go gauge movable outer rod 7 or the no-go gauge movable outer rod 8; the outer walls of the go gauge movable outer rod 7 and the no-go gauge movable outer rod 8 are respectively movably combined with one movable clamping stop block 2 and one movable clamping stop block 4. The movable stop block 2 and the movable stop block 4 are identical in structure, and the movable stop block 2 is taken as an example. The axial projection of the gauge is semicircular, a movable outer rod insertion hole 2-1 is formed in the middle of the gauge, and the through gauge movable outer rod 7 penetrates through the movable outer rod insertion hole 2-1; and a spring extrusion assembly is arranged on the inner side of the movable outer rod jack 2-1. The spring extrusion component is a conventional extrusion key, a movable notch 2-2 is formed in the movable clamping and stopping block 2, a spring 2-4 and an extrusion movable block 2-3 are arranged in the movable notch 2-2, the extrusion movable block 2-3 tightly extrudes the outer wall of the through gauge movable outer rod 7, in order to achieve a better effect, the outer end face of the extrusion movable block 2-3 is further combined with a rubber block 2-3-2, and the upper portion of the extrusion movable block 2-3-1 is combined with a push block 2-3-1. One side of the plane of the movable clamping block 2 is movably connected with a fixed plate 2-8; a spring extrusion nail is arranged between the two sides of the fixed plate 2-8 and the movable clamping stop block 2, namely the spring extrusion nail is composed of a spring 2-5 and a telescopic head 2-6, and an extrusion nut 2-7 is arranged in the middle of the spring extrusion nail; the movable clamping block is provided with a threaded hole corresponding to the extrusion nut 2-7, and one end of the extrusion nut is provided with a limiting bump; the fixing plates 2-8 are also provided with limiting holes corresponding to the limiting lugs, so that the fixing plates 2-8 are extruded outwards and pulled back inwards by rotating the extrusion nuts 2-7.
When the universal gauge is used for measurement, if a universal gauge is used for measurement, the movable clamping stop block 2 is adjusted to be in a length matched with the depth of a hole vertically by shifting the push block 2-3-1, then the fixed plate 2-8 on the movable clamping stop block 2 is pulled back inwards by rotating the extrusion nut 2-7, then the fixed plate on the movable clamping stop block 4 is ejected outwards, the fixed plate on the movable clamping stop block 4 is attached to the top surface of a machine body, then the extrusion button 6 is pressed, the universal gauge movable outer rod 7 slowly falls down until the movable clamping stop block 2 falls down to the hole opening of a tappet hole, and the measurement can be completed, so that the universal gauge is effectively prevented from being inserted into the machine body in a transition mode or falling to be damaged. Similar operations are required for the no-go measurement.
Claims (4)
1. The utility model provides a machine body tappet hole detects logical no-go gage which characterized in that: the go gauge and no-go gauge combined type gauge comprises a central shaft rod, a go gauge movable outer rod, a no-go gauge movable outer rod and a movable clamping and stopping block, wherein a go gauge head and a no-go gauge head are respectively combined at two ends of the go gauge movable outer rod and the no-go gauge movable outer rod; the go gauge movable outer rod and the no-go gauge movable outer rod can be movably sleeved on two sides of the central shaft rod respectively; spring locking assemblies are respectively arranged inside two sides of the central shaft rod; the spring locking assembly comprises a pressing block and a spring, and the pressing block always extrudes the inner wall of the through gauge movable outer rod or the no-go gauge movable outer rod; the outer walls of the go gauge movable outer rod and the no-go gauge movable outer rod are respectively movably combined with one movable clamping stop block.
2. The machine body tappet hole detection go-no go gauge of claim 1, characterized in that: the spring locking assembly further comprises a first lever and a second lever, one end of the first lever is combined with the pressing block, and the other end of the first lever is contacted with one end of the second lever; and the other end of the second lever is distributed with an extrusion button.
3. The machine body tappet hole detection go-no go gauge of claim 1, characterized in that: the axial projection of the movable clamping block is semicircular, and the middle part of the movable clamping block is provided with a movable outer rod insertion hole; and a spring extrusion assembly is arranged on the inner side of the movable outer rod jack.
4. The machine body tappet hole detection go-no go gauge of claim 3, characterized in that: a fixed plate can be movably connected to one side of the plane of the movable clamping block; a spring extrusion nail is arranged between the two sides of the fixed plate and the movable clamping block, and an extrusion nut is arranged in the middle of the spring extrusion nail; a threaded hole is formed in the movable clamping block corresponding to the extrusion nut, and a limiting bump is arranged at one end of the extrusion nut; and the fixing plate is also provided with a limiting hole corresponding to the limiting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280506.7U CN210512887U (en) | 2019-08-08 | 2019-08-08 | Machine body tappet hole detection go-no go gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280506.7U CN210512887U (en) | 2019-08-08 | 2019-08-08 | Machine body tappet hole detection go-no go gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210512887U true CN210512887U (en) | 2020-05-12 |
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ID=70588318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921280506.7U Active CN210512887U (en) | 2019-08-08 | 2019-08-08 | Machine body tappet hole detection go-no go gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210512887U (en) |
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2019
- 2019-08-08 CN CN201921280506.7U patent/CN210512887U/en active Active
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