CN210346573U - Trapezoidal copper bar detection gauge for steering gear - Google Patents
Trapezoidal copper bar detection gauge for steering gear Download PDFInfo
- Publication number
- CN210346573U CN210346573U CN201921603208.7U CN201921603208U CN210346573U CN 210346573 U CN210346573 U CN 210346573U CN 201921603208 U CN201921603208 U CN 201921603208U CN 210346573 U CN210346573 U CN 210346573U
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- gauge
- inclined plane
- steering gear
- copper bar
- trapezoidal copper
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a trapezoidal copper bar of steering gear detects rule, this instrument has the inspection rule, left gauge, right gauge is put together and is measured, utilize the method of comparison measurement, left gauge, right gauge and inspection rule calibration, the size of inspection rule is strict according to the dimensional tolerance scope design of the trapezoidal copper bar of steering gear, confirm left gauge, the groove coincidence back of the last plane inspection rule of right gauge, just can measure the trapezoidal copper bar of steering gear, the trapezoidal copper bar of steering gear is at left gauge, regard as qualified product between the last plane of right gauge, otherwise unqualified. The utility model provides a can be convenient, swift, accurate measuring tool to reduce and measure operating time, provide the instrument that the combination detected for the combination production.
Description
The technical field is as follows:
the utility model relates to a trapezoidal copper bar of steering gear detects rule for the measurement field of the trapezoidal copper bar of steering gear.
Background art:
as shown in figure 1, a large number of steering gear trapezoidal copper bars are needed in a large motor, the manufacturing precision of the steering gear trapezoidal copper bars is high, each size is a necessary inspection item, the angle of the inclined plane of the steering gear trapezoidal copper bars cannot be detected by a common detection tool, the size of a large end is directly measured by using a measurement method combining a micrometer and a ball head micrometer in the prior art, and the angle of the trapezoidal copper bars is calculated by introducing a formula.
The invention content is as follows:
the utility model aims at providing a can be convenient, swift, accurate steering gear trapezoidal copper bar detects rule, improve work efficiency, replace the method that uses bulb micrometer indirect measurement angle, provide the quick measuring tool that can realize detecting in batches for producing steering gear trapezoidal copper bar, the technical scheme of the utility model is that a steering gear trapezoidal copper bar detects rule, left gauge 1 has difference in height H with right gauge 2, inspection rule 6 both sides have the symmetry inclined plane, the inclined plane angle is α, the angle of left gauge 1's inclined plane c is α/2, the angle of right gauge 2's inclined plane d is α/2, left gauge 1's inclined plane c side is attached to inspection rule 6 left inclined plane e, right gauge 2's inclined plane d side is attached to right inclined plane f, inspection rule 6 comprises straight flange size A and symmetry inclined plane angle α, have upper groove n in the straight flange both sides of size A, the position of upper groove n is in the crossing of the straight flange of size A and angle α the symmetry inclined plane, the symmetry inclined plane m of angle α has lower groove, the symmetry inclined plane m is installed under the upper groove 2 with the left groove 2 of inspection rule terminal surface, the upper groove is the upper groove 2 is flushed with the left groove terminal surface of the left side of inspection rule terminal surface.
The utility model discloses the theory of operation is:
the left gauge 1 and the right gauge 2 have a height difference H, the specific numerical value of the height difference H is calculated according to the tolerance zone of the inclined plane angle α and the big end A, the two sides of the inspection gauge 6 are carved with an upper scale mark n and a lower scale mark m, the distance between the upper scale mark n and the lower scale mark m is H, the distance between the two upper scale marks n is A, when the inspection gauge 6 is installed between the left gauge 1 and the right gauge 2, the upper scale mark n is flush with the upper end face of the right gauge 2, and the lower scale mark m is flush with the upper end face of the left gauge 1.
The utility model discloses the advantage has following advantage with other similar instrument contrasts:
the utility model discloses can measure angle α and big end size H of inclined plane simultaneously, and measurement accuracy completely accords with the tolerance requirement of steering gear trapezoidal copper bar, when measuring the inclined plane angle and big end size of steering gear trapezoidal copper bar, only need insert the inclined plane inslot of this device with steering gear trapezoidal copper bar, observe whether the inclined plane of steering gear trapezoidal copper bar has the gap, if there is the gap, explain the angle of steering gear trapezoidal copper bar is unqualified, if two seamless completely laminating back, observe the position of the big end size of steering gear trapezoidal copper bar, if the position of big end size is between the upper end face of left side 1 and right side 2 gauge, this part is qualified product, otherwise promptly the product of inspection is promptly qualified, the angle of trapezoidal copper bar is calculated to leading-in formula, and this measurement method's advantage is that the numerical value is accurate, and the shortcoming is too low in efficiency, and the measuring work load of using this method is very big for every motor needs every steering gear trapezoidal copper bar to measure
1. The operation is simple, and the measurement efficiency is high.
2. The precision is strictly designed according to the product tolerance and completely meets the product requirement.
3. The method is suitable for detecting large-batch trapezoidal copper bars of the steering gear.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration
FIG. 2 is an assembly drawing of a trapezoidal copper bar detection gauge of a steering gear
FIG. 3 is a schematic view of the size of a trapezoidal copper bar detection gauge of a steering gear
FIG. 4 inspection gauge line and dimensional views
FIG. 5 Right side view of the gauge
FIG. 6 is a schematic diagram of the detected size of the trapezoidal copper bar of the steering gear
Detailed Description
As shown in figure 2, the left gauge 1 and the right gauge 2 have a height difference H, the two sides of the inspection gauge 6 are provided with symmetrical inclined planes, the inclined plane angle is α, the inclined plane c of the left gauge 1 has an angle of α/2, the inclined plane d of the right gauge 2 has an angle of α/2, as shown in figure 3, the inclined plane c side of the left gauge 1 is attached to the left inclined plane e of the inspection gauge 6, the inclined plane d side of the right gauge 2 is attached to the right inclined plane f, the inspection gauge 6 consists of a straight edge size A and a symmetrical inclined plane angle α, upper scribed lines n are arranged on the two sides of the straight edge of the size A, the upper scribed lines n are arranged at the intersection point of the straight edge of the size A and the symmetrical inclined plane of the angle α, lower scribed lines m are arranged on the two sides of the symmetrical inclined plane of the angle α, the distance between the lower scribed lines m and the upper scribed lines n is H, and the inspection gauge 6 is arranged at the positions of the left gauge 1 and the right gauge 2, as shown in figure 5, the upper end face of the upper scribed.
The left gauge 1 and the right gauge 2 have a height difference H, the two sides of the inspection gauge 6 are provided with symmetrical inclined planes, the angle of the inclined planes is α, the angle of the inclined plane c of the left gauge 1 is α/2, and the angle of the inclined plane d of the right gauge 2 is α/2. As shown in FIG. 1, the inclined plane c of the left gauge 1 and the inclined plane d of the right gauge 2 are respectively attached to the left inclined plane e and the right inclined plane f of the inspection gauge 6 at two sides. As shown in FIG. 4, the inspection gauge 6 consists of a straight edge size A and a symmetrical inclined plane angle α, an upper scribed line n is arranged at two sides of the straight edge with the size A, the upper scribed line n is arranged at the intersection of the straight edge with the inclined plane with the angle α, a lower scribed line m is arranged at two sides of the symmetrical inclined plane with the angle α, the distance between the lower scribed line m and the upper scribed line n is H, and the inspection gauge 6 is arranged at the left gauge 1 and the right gauge 2, the upper end.
Use the utility model discloses measure the concrete step of the trapezoidal copper bar of steering gear:
1. calibration: as shown in fig. 2, the inspection gauge 6 is installed between the left gauge 1 and the right gauge 2, and whether the upper end face of the right gauge 2 is flush with the upper scribed line n of the inspection gauge 6 or not and whether the upper end face of the left gauge 1 is flush with the lower scribed line m of the inspection gauge 6 or not are observed, and all qualified parties can continue to use the inspection gauge.
2. Measuring, as shown in fig. 6, the big end size a and the inclined plane angle α of the size steering gear trapezoidal copper bar to be measured, when measuring the steering gear trapezoidal copper bar, only the steering gear trapezoidal copper bar is inserted into the inclined plane groove of the device, whether the inclined planes on the two sides of the steering gear trapezoidal copper bar have gaps is observed, if the gaps exist, the angle of the steering gear trapezoidal copper bar is unqualified, if the two sides are completely attached without gaps, the position of the big end size of the steering gear trapezoidal copper bar is observed, if the position of the big end size is between the upper end faces of the left gauge 1 and the right gauge 2, the component is a qualified product for inspection, otherwise, the component is unqualified.
Claims (1)
1. A steering gear trapezoidal copper bar detection gauge is characterized in that a height difference H is formed between a left gauge (1) and a right gauge (2), symmetrical inclined planes are arranged on two sides of a check gauge (6), the inclined plane angle is α, the angle of an inclined plane c of the left gauge (1) is α/2, the angle of an inclined plane d of the right gauge (2) is α/2, the inclined plane c side of the left gauge (1) is attached to a left inclined plane e of the check gauge (6), the inclined plane d side of the right gauge (2) is attached to a right inclined plane f, the check gauge (6) is composed of a straight edge size A and a symmetrical inclined plane angle α, upper scribed lines n are arranged on two sides of the straight edge of the size A, the upper scribed lines n are located at the intersection point of the straight edge of the size A and the symmetrical inclined plane of the angle α, lower scribed lines m are arranged on two sides of the symmetrical inclined plane of the angle α, the distance between the lower scribed lines m and the upper scribed lines n is H, the check gauge (6) is installed on the upper end of the left gauge (1) and the right gauge (2), and the upper end of the upper scribed lines are.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603208.7U CN210346573U (en) | 2019-09-25 | 2019-09-25 | Trapezoidal copper bar detection gauge for steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603208.7U CN210346573U (en) | 2019-09-25 | 2019-09-25 | Trapezoidal copper bar detection gauge for steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346573U true CN210346573U (en) | 2020-04-17 |
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ID=70178033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921603208.7U Active CN210346573U (en) | 2019-09-25 | 2019-09-25 | Trapezoidal copper bar detection gauge for steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210346573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487156A (en) * | 2019-09-25 | 2019-11-22 | 哈尔滨电气动力装备有限公司 | Diverter trapezoidal copper bar detection rule |
-
2019
- 2019-09-25 CN CN201921603208.7U patent/CN210346573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487156A (en) * | 2019-09-25 | 2019-11-22 | 哈尔滨电气动力装备有限公司 | Diverter trapezoidal copper bar detection rule |
| CN110487156B (en) * | 2019-09-25 | 2024-06-07 | 哈尔滨电气动力装备有限公司 | Trapezoidal copper bar detection gauge of steering gear |
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