CN209840921U - Simple and easy utensil is examined to aperture out-of-tolerance - Google Patents
Simple and easy utensil is examined to aperture out-of-tolerance Download PDFInfo
- Publication number
- CN209840921U CN209840921U CN201920818513.1U CN201920818513U CN209840921U CN 209840921 U CN209840921 U CN 209840921U CN 201920818513 U CN201920818513 U CN 201920818513U CN 209840921 U CN209840921 U CN 209840921U
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- China
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- product
- supporting block
- hole
- bottom plate
- positioning pin
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a simple aperture out-of-tolerance checking fixture, which comprises a bottom plate; the right end of the bottom plate close to the front side is provided with a first supporting block; a detection rod penetrates through the first supporting block, and a test head is arranged at the left end of the detection rod; the bottom plate is also provided with a second supporting block; a clamp is fixed on the second supporting block; the left end of the bottom plate is provided with a third supporting block; a first positioning pin is arranged in the middle of the top side of the third supporting block, a second positioning pin is arranged at the position close to the rear, and a third positioning pin is arranged at the position close to the front; the lower pressing end of the clamp is positioned right above the second positioning pin. The simple aperture out-of-tolerance checking fixture of the utility model precisely positions and clamps the product through the fixture, and then inserts the head of the detection rod into the hole B of the product for detection, if the head can be directly and smoothly inserted, the product is judged to be qualified, and if the head cannot be smoothly inserted or inserted, the product is judged to be unqualified; the integral checking fixture is simple in structure, convenient to operate, accurate in positioning, accurate in detection result and capable of guaranteeing the quality of products.
Description
Technical Field
The utility model relates to an aluminum alloy casting aperture detection area especially relates to a simple and easy utensil is examined to aperture discrepancy.
Background
As shown in fig. 5, during the manufacturing process of the product, the hole B of the product is often eccentric, which results in poor product; at the moment, the hole B needs to be correspondingly detected, and unqualified products are picked out in time to ensure the quality of the products; therefore, a special checking fixture needs to be designed to meet the production requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple and easy utensil for checking aperture out-of-tolerance, which is characterized in that a product is precisely positioned and clamped by a clamp, and then is inserted into a product hole B by the head of a detection rod for detection, if the product can be directly and smoothly inserted, the product is judged to be qualified, and if the product can not be smoothly inserted or inserted, the product is judged to be unqualified; the integral checking fixture is simple in structure, convenient to operate, accurate in positioning, accurate in detection result and capable of guaranteeing the quality of products.
The utility model provides a technical scheme that its technical problem adopted is: a simple aperture out-of-tolerance gauge comprises a bottom plate; the right end of the bottom plate close to the front side is provided with a first supporting block; the first supporting block is provided with a detection rod in a penetrating manner from top right to bottom left, and the left end of the detection rod is provided with a test head; a second supporting block is also arranged on the bottom plate behind the first supporting block; a clamp is fixed on the second supporting block; a third supporting block is arranged at the left end of the bottom plate; a first positioning pin is arranged in the middle of the top side of the third supporting block, a second positioning pin is arranged at the position close to the rear, and a third positioning pin is arranged at the position close to the front; and the lower pressing end of the clamp is positioned right above the second positioning pin.
When a product is placed on the checking fixture, the lower half part of a hole C of the product is sleeved on the first locating pin, a hole E of the product is sleeved on the second locating pin, a hole D of the product is sleeved on the third locating pin, the lower pressing end of the clamp is pressed on the top end face of the hole C of the product, and the clamp is matched with the three locating pins to realize accurate locating and clamping of the product; after the product is positioned and clamped, the hole B of the product corresponds to the test head in the axial direction.
And judging whether the hole B is eccentric or not by the depth of the test head inserted into the hole B of the product.
The utility model has the advantages that: the simple aperture out-of-tolerance checking fixture of the utility model precisely positions and clamps the product through the fixture, and then inserts the head of the detection rod into the hole B of the product for detection, if the head can be directly and smoothly inserted, the product is judged to be qualified, and if the head cannot be smoothly inserted or inserted, the product is judged to be unqualified; the integral checking fixture is simple in structure, convenient to operate, accurate in positioning, accurate in detection result and capable of guaranteeing the quality of products.
Drawings
FIG. 1 is a schematic view of a simple aperture out-of-tolerance gauge according to an embodiment;
FIG. 2 is a schematic perspective view illustrating a product loading state of a simple aperture out-of-tolerance gauge according to an embodiment;
FIG. 3 is a schematic top view illustrating a product loading state of a simple over-gauge hole diameter gauge according to an embodiment;
FIG. 4 is a schematic view of section A-A of FIG. 3;
FIG. 5 is a schematic perspective view of a product carried by the simple aperture out-of-tolerance fixture according to the embodiment;
fig. 6 is a perspective view of another angle of a product loaded by the simple aperture out-of-tolerance gauge according to the embodiment.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
Examples
As shown in fig. 1 to 6, the present embodiment provides a simple aperture out-of-tolerance gauge, which includes a bottom plate 1; the right end of the bottom plate 1 close to the front side is provided with a first supporting block 2; the first supporting block 2 is provided with a detection rod 3 in a penetrating manner from top right to bottom left, and the left end of the detection rod 3 is provided with a test head 4; a second supporting block 5 is also arranged on the bottom plate 1 behind the first supporting block 2; a clamp 6 is fixed on the second supporting block 5; a third supporting block 8 is arranged at the left end of the bottom plate 1; a first positioning pin 9 is arranged at the middle position of the top side of the third supporting block 8, a second positioning pin 10 is arranged at the position close to the rear, and a third positioning pin 11 is arranged at the position close to the front; the pressing end 7 of the clamp 6 is positioned right above the second positioning pin 10; when a product 12 is placed on the checking fixture, the lower half part of a hole C of the product 12 is sleeved on the first positioning pin 9, a hole E of the product 12 is sleeved on the second positioning pin 10, a hole D of the product 12 is sleeved on the third positioning pin 11, a pressing end 7 of the clamp 6 is pressed on the top end face of the hole C of the product 12, and the clamp is matched with the three positioning pins to realize accurate positioning and clamping of the product 12; after the product 12 is positioned and clamped, the hole B of the product corresponds to the test head 4 in the axial direction; whether hole B is eccentric is determined by the depth of insertion of test head 4 into hole B of product 12.
According to the simple aperture out-of-tolerance checking fixture, a product is precisely positioned and clamped through the fixture, and then the head of the detection rod is inserted into the hole B of the product for detection, if the product can be directly and smoothly inserted, the product is judged to be qualified, and if the product cannot be smoothly inserted or cannot be inserted, the product is judged to be unqualified; the integral checking fixture is simple in structure, convenient to operate, accurate in positioning, accurate in detection result and capable of guaranteeing the quality of products.
The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides a simple and easy utensil is examined to aperture out-of-tolerance which characterized in that: comprises a bottom plate; the right end of the bottom plate close to the front side is provided with a first supporting block; the first supporting block is provided with a detection rod in a penetrating manner from top right to bottom left, and the left end of the detection rod is provided with a test head; a second supporting block is also arranged on the bottom plate behind the first supporting block; a clamp is fixed on the second supporting block; a third supporting block is arranged at the left end of the bottom plate; a first positioning pin is arranged in the middle of the top side of the third supporting block, a second positioning pin is arranged at the position close to the rear, and a third positioning pin is arranged at the position close to the front; and the lower pressing end of the clamp is positioned right above the second positioning pin.
2. The simple aperture out-of-tolerance gauge according to claim 1, characterized in that: when a product is placed on the checking fixture, the lower half part of a hole C of the product is sleeved on the first locating pin, a hole E of the product is sleeved on the second locating pin, a hole D of the product is sleeved on the third locating pin, the lower pressing end of the clamp is pressed on the top end face of the hole C of the product, and the clamp is matched with the three locating pins to realize accurate locating and clamping of the product; after the product is positioned and clamped, the hole B of the product corresponds to the test head in the axial direction.
3. The simple aperture out-of-tolerance gauge according to claim 1, characterized in that: and judging whether the hole B is eccentric or not by the depth of the test head inserted into the hole B of the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818513.1U CN209840921U (en) | 2019-06-02 | 2019-06-02 | Simple and easy utensil is examined to aperture out-of-tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818513.1U CN209840921U (en) | 2019-06-02 | 2019-06-02 | Simple and easy utensil is examined to aperture out-of-tolerance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840921U true CN209840921U (en) | 2019-12-24 |
Family
ID=68898303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920818513.1U Expired - Fee Related CN209840921U (en) | 2019-06-02 | 2019-06-02 | Simple and easy utensil is examined to aperture out-of-tolerance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840921U (en) |
-
2019
- 2019-06-02 CN CN201920818513.1U patent/CN209840921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |