CN215177368U

CN215177368U - Go-no go gauge

Info

Publication number: CN215177368U
Application number: CN202121640177.XU
Authority: CN
Inventors: 吴家豪; 许家扬; 许友仁
Original assignee: Jinjiang Anhai Liancheng Machinery Co ltd
Current assignee: Jinjiang Anhai Liancheng Machinery Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-14
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to a go-no go gauge, including benchmark board, two first go-no go pole and two second mounting holes, each first go-no go pole with correspond first mounting hole interference fit, each second go-no go pole with correspond second mounting hole interference fit, first go-no go pole has first logical section and the first end section of adjacent setting, the benchmark board is kept away from for first end section to first logical section, the second go-no go pole has second logical section and the second end section of adjacent setting, the benchmark board is kept away from for second end section to the second end section, long service life.

Description

Go-no go gauge

Technical Field

The utility model relates to a measuring tool technical field especially relates to a go-no go gauge.

Background

Go-no go gauge is one type of gauge. As a measurement standard, the gauge is used for inspecting products in large batch, the existing gauge is generally required to be processed and then subjected to heat treatment in the production process so as to raise the surface hardness, but the go-no go gauge is easily slightly deformed in the heat treatment process to influence the precision, and the existing go-no go gauge is worn after long-term use, so that the service life is shortened.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a go-no go gauge, long service life.

The utility model discloses a technical solution be:

the utility model provides a go through no-go gage, includes benchmark board, two first go through no-go levers and two second go through no-go levers, the benchmark board is equipped with two first mounting holes and two second mounting holes, each first go through no-go lever and correspond first mounting hole interference fit, each second go through no-go lever and correspond second mounting hole interference fit, first go through no-go lever has first logical section and the first no-go section of adjacent setting, the benchmark board is kept away from for first no-go section to first logical section, the second go through no-go lever has second logical section and the second no-go section of adjacent setting, the benchmark board is kept away from for second no-go section to the second logical section.

Preferably, the distance between two first stop lever axes is different from the distance between two second stop lever axes.

Preferably, the first through section and the second end section are both provided with chamfers.

Preferably, this lead to no-go gage still includes the dwang and accomodates the stopper, first lead to the dead lever for hollow structure and then form the holding chamber in leading to the dead lever, the dwang is accomodate and is sealed at holding intracavity and holding chamber through accomodating the stopper, each all seted up the rotation hole on first lead to the dead lever and the second lead to the dead lever, the dwang passes and corresponds the rotation hole.

Preferably, the go-no-go gauge further comprises a handle assembly, wherein the handle assembly penetrates through the reference plate and slides along the reference plate, and the handle assembly abuts against the reference plate when sliding to the limit position along the reference plate.

Preferably, the handle component comprises two sliding rods, two gripper rods and two ejector rods, the two sliding rods are fixedly arranged between the two gripper rods in parallel, the ejector rods are hinged to the corresponding gripper rods, the two gripper rods are parallel to each other, and the ejector rods are abutted against the reference plate to fix the gripper rods.

The utility model has the advantages that:

the datum plate is provided with two first mounting holes and two second mounting holes, each first through-stop rod is in interference fit with the corresponding first mounting hole, the first through-stop rods are mounted on the first mounting holes in interference fit without other fasteners, the mounting is convenient and fast, the first through-stop rods and the first mounting holes are both subjected to finish machining, the mutual parallelism of the two first through-stop rods can be guaranteed, after the first through-stop rods are worn by long-term use, the first through-stop rods can be rotated, so that all positions on the first through-stop rods can be used in turn, the service life of the first through-stop rods is guaranteed, each second through-stop rod is in interference fit with the corresponding second mounting hole, the second through-stop rods are mounted on the second mounting holes in interference fit without other fasteners, the mounting is convenient and fast, the second through-stop rods and the second mounting holes are both subjected to finish machining, the mutual parallelism of the two second through-stop rods can be guaranteed, after the second stop lever is worn by long-term use, the second stop lever can be rotated, so that each position on the second stop lever can be used in turn, and the service life of the second stop lever is ensured.

First logical section and the first section of ending that leads to that the only pole has adjacent setting, the benchmark board is kept away from for first ending section to first logical section, the second only pole has second logical section and the second ending section of adjacent setting, the benchmark board is kept away from for the second ending section to the second logical section, two such first logical ends pole can detect a size, two second logical poles can detect another size, realize the dual-purpose of benchmark board both sides, in the use, size in the work piece can pass through first logical section and can not pass through first ending section promptly qualified, another size can pass through the second logical section in the work piece and can not pass through second ending section promptly qualified, can realize realizing the short-term test to two sizes of work piece like this in benchmark board both sides.

Drawings

Fig. 1 is a schematic view of the present invention when the first through/stop lever is used.

Fig. 2 is a schematic view of the present invention when the second stop lever is used.

FIG. 3 is a schematic cross-sectional view of a reference plate.

Fig. 4 is a schematic cross-sectional view of the first stop lever.

Description of reference numerals:

1. a reference plate; 11. a first mounting hole; 12. a second mounting hole;

2. a first through-stop lever; 21. a first stop section; 22. a first pass section; 23. rotating the hole;

3. a second stop lever; 31. a second passage section; 32. a second stop section;

4. rotating the rod;

5. a storage plug;

6. a handle assembly; 61. a slide bar; 62. a grab bar; 63. and pushing the push rod.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, the present embodiment provides a go-no go gauge, which includes a reference plate 1, two first go-no go rods 2 and two second go-no go rods 3, the reference plate 1 is provided with two first mounting holes 11 and two second mounting holes 12, each first go-no go rod 2 is in interference fit with the corresponding first mounting hole 11, the first go-no go rod 2 is mounted on the first mounting hole 11 through interference fit without other fasteners, the mounting is convenient, the first go-no go rod 2 and the first mounting hole 11 are both subjected to finish machining, the parallelism of the two first go-no go rods 2 can be ensured, after the first go-no go rod 2 is worn by long-term use, the first go-no go rod 2 can be rotated, so that each position on the first go-no go rod 2 can be used in turn, the service life of the first go-no go rod 2 is ensured, each second go-no go rod 3 is in interference fit with the corresponding second mounting hole 12, the second go-no go rod 3 is mounted on the second mounting hole 12 through interference fit, need not other fasteners, it is convenient to install, and second break rod 3 all passes through the finish machining with second mounting hole 12, can guarantee being parallel to each other of two second break rods 3, and after long-term use second break rod 3 wearing and tearing, can rotate second break rod 3, just so can use each position on the second break rod 3 in turn, has guaranteed the life-span of second break rod 3.

The first through stop rod 2 is provided with a first through section 22 and a first stop section 21 which are adjacently arranged, the first through section 22 is far away from the reference plate 1 relative to the first stop section 21, the second stop rod 3 is provided with a second through section 31 and a second stop section 32 which are adjacently arranged, the second through section 31 is far away from the reference plate 1 relative to the second stop section 32, so that the two first through stop rods 2 can detect one size, the two second stop rods 3 can detect the other size, and the two sides of the reference plate 1 are dual-purpose, when in use, the size in a workpiece can pass through the first through section 22 but can not pass through the first stop section 21, and the other size in the workpiece can pass through the second through section 31 but can not pass through the second stop section 32, so that the two sizes of the workpiece can be rapidly detected on the two sides of the reference plate 1, when in test, the first through stop rod 2 can not only be used alone, but also the two first through stop rods 2 can be used together as a whole, similarly, the second stop lever 3 can be used independently, and two second stop levers 3 can be used in cooperation as a whole, so that the device has flexible and variable usage.

The distance between the axes of the two first through and stop rods 2 is different from the distance between the axes of the two second through and stop rods 3, so that two different sizes can be tested, the two first through and stop rods 2 extend into the whole body to be measured to measure the inner hole with a larger size, and the two second through and stop rods 3 extend into the whole body to be measured to measure the inner hole with a larger size.

Chamfers are all seted up to first logical section 22 and second end section 32, are convenient for first logical section 22 and second logical section 31 stretch into the work piece.

This lead to no-go gage still includes dwang 4 and accomodates stopper 5, and first logical only pole 2 is hollow structure and then forms the holding chamber in leading to the only pole, and dwang 4 is accomodate and is sealed at holding intracavity and holding chamber through accomodating stopper 5, has all seted up rotation hole 23 on each first logical only pole 2 and the second logical only pole 3, and dwang 4 passes and corresponds rotation hole 23, and then dwang 4 can be more laborsaving first logical only pole 2 of rotation and second logical only pole 3.

The go-no-go gauge further comprises a handle assembly 6, the handle assembly 6 penetrates through the reference plate 1 and slides along the reference plate 1, the handle assembly 6 props against the reference plate 1 when sliding to the extreme position along the reference plate 1, the handle assembly 6 comprises two sliding rods 61, two gripper rods 62 and two ejector rods 63, the two sliding rods 61 are fixedly arranged between the two gripper rods 62 in parallel, the two ejector rods 63 are hinged on the corresponding gripper rods 62, the two gripper rods 62 are parallel, the ejector rods 63 prop against the reference plate 1 and further fix the gripper rods 62, because the ejector rods 63 are hinged on the two gripper rods 62, when the second go-no-go rod 3 is needed, the sliding rods 61 slide towards the direction of the first go-no-go rod 2, then the ejector rods 63 close to the first go-no-go rod 2 rotate to prop against the reference plate 1, so that the gripper rods 62 close to one side of the first go-no-go rod 2 are fixed, and the second go-no-go-no-go rod 3 can be conveniently used by grabbing the gripper rods 62 close to one side of the first go-no-go rod 2, similarly, when the first through-stop lever 2 needs to be used, the sliding rod 61 slides towards the second through-stop lever 3, and then the pushing rod 63 close to the second through-stop lever 3 rotates to push against the reference plate 1, so that the gripper rod 62 close to one side of the second through-stop lever 3 is fixed, and the first through-stop lever 2 can be conveniently used by gripping the gripper rod 62 close to one side of the second through-stop lever 3.

Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a go-no-go gauge, its characterized in that, includes reference plate, two first go-no-go poles and two second go-no-go poles, the reference plate is equipped with two first mounting holes and two second mounting holes, each first go-no-go pole with correspond first mounting hole interference fit, each second go-no-go pole with correspond second mounting hole interference fit, first go-no-go pole has first logical section and the first end section of adjacent setting, the reference plate is kept away from for first end section to first logical section, the second go-no-go pole has second logical section and the second end section of adjacent setting, the reference plate is kept away from for second end section to the second logical section.

2. A go-no-go gauge according to claim 1, characterised in that the spacing between the two first go-no-go bar axes is different from the spacing between the two second go-no-go bar axes.

3. The go-no go gauge according to claim 1, wherein the first go section and the second go section are both chamfered.

4. The go-no go gauge according to claim 1, characterized in that the go-no go gauge further comprises a rotating rod and a receiving plug, the first go-no go rod is of a hollow structure, so that a receiving cavity is formed in the go-no go rod, the rotating rod is received in the receiving cavity, the receiving cavity is sealed by the receiving plug, each of the first go-no go rod and the second go-no go rod is provided with a rotating hole, and the rotating rod passes through the corresponding rotating hole.

5. The go and no-go gauge of claim 4, further comprising a handle assembly that passes through and slides along the reference plate, the handle assembly abutting the reference plate when sliding along the reference plate to an extreme position.

6. The go-no go gauge according to claim 5, wherein the handle assembly comprises two sliding rods, two gripper rods and two push rods, the two sliding rods are fixedly arranged between the two gripper rods in parallel, the two push rods are hinged on the corresponding gripper rods, the two gripper rods are parallel to each other, and the push rods push against the datum plate to fix the gripper rods.