CN211824217U - Utensil is examined to seat basin skeleton - Google Patents
Utensil is examined to seat basin skeleton Download PDFInfo
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- CN211824217U CN211824217U CN202020934086.6U CN202020934086U CN211824217U CN 211824217 U CN211824217 U CN 211824217U CN 202020934086 U CN202020934086 U CN 202020934086U CN 211824217 U CN211824217 U CN 211824217U
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Abstract
The utility model discloses an utensil is examined to seat basin skeleton, include: base, locating component, hole face determine module and roughness determine module. The positioning assembly positions the seat basin framework in the vertical direction and the horizontal direction and compresses the seat basin framework tightly. The hole surface positioning detection assembly detects the sizes and the positions of holes and surfaces on the seat basin framework. The flatness detection assembly detects the shape and flatness of the upper surface of the seat basin framework. The utility model discloses an utensil is examined to seat basin skeleton has following beneficial effect: through upset simulation piece detection mechanism, guide rail slider simulation piece detection mechanism, cooperation go to instrument such as no-go gage, face poor rule, clearance gauge, realized the high-efficient detection of seat basin skeleton roughness to realize batch control. Meanwhile, the gauge can also efficiently detect the sizes of the mounting hole, such as position degree, opening size and the like.
Description
Technical Field
The utility model relates to an automobile test technical field, more specifically say, relate to automobile parts's size detection technical field.
Background
The seat pan framework is an important component of the seat assembly, and the size and the flatness level of the seat pan framework directly influence the riding comfort of drivers and passengers and are important indexes influencing vehicle evaluation. Due to the processing technology, the seat basin framework has the problem of flatness deviation, and the flatness deviation can directly influence the flatness of the automobile seat assembly, so that the matching of the seat and the riding comfort are influenced. The traditional control means for the size and the flatness of the seat basin skeleton is only CMM three-coordinate detection, and the problems of low detection efficiency, incapability of batch control and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel detection instrument of size and roughness of seat basin skeleton.
According to the utility model discloses an embodiment provides an utensil is examined to seat basin skeleton, include: base, locating component, hole face determine module and roughness determine module. The positioning assembly positions the seat basin framework in the vertical direction and the horizontal direction and compresses the seat basin framework tightly. The hole surface positioning detection assembly detects the sizes and the positions of holes and surfaces on the seat basin framework. The flatness detection assembly detects the shape and flatness of the upper surface of the seat basin framework.
In one embodiment, the base includes: a bottom plate and a reference hole module. The reference hole module is installed on the bottom plate.
In one embodiment, the positioning assembly comprises: vertical to positioning mechanism, horizontal to positioning mechanism and hold-down mechanism. The vertical positioning mechanism limits the Z-direction freedom degree of the seat basin framework. The horizontal positioning mechanism limits the X, Y-direction freedom degree of the seat basin framework. The pressing mechanism presses the vertical positioning mechanism and the horizontal positioning mechanism with the seat basin framework.
In one embodiment, the vertical positioning mechanism comprises a plurality of positioning surfaces, and the plurality of positioning surfaces are contacted with the seat basin framework to limit the Z-direction freedom degree of the seat basin framework. The horizontal positioning mechanism comprises a conical positioning pin and a rhombic positioning pin, the conical positioning pin is in contact with the seat basin framework to limit the X-direction freedom degree and the Y-direction freedom degree of the seat basin framework, and the rhombic positioning pin is in contact with the seat basin framework to limit the Y-direction freedom degree of the seat basin framework. The pressing mechanism is a plurality of pressing pliers.
In one embodiment, an aperture face detection assembly comprises: a plurality of cylindrical detection hole bolts, surface detection pins, a feeler gauge and hole position locators. The positions of the plurality of cylindrical detection hole bolts correspond to the positions of the holes in the seat basin framework, and the sizes of the cylindrical detection hole bolts and the corresponding holes in the seat basin framework correspond to each other. The surface detection pin is in contact with a detection point on the seat basin framework, a gap is formed between the detection surface on the seat basin framework and the surface detection pin, and the feeler gauge is inserted into the gap to detect the parallelism of the detection surface. The hole site locator is with the seat basin skeleton location, and the seat basin skeleton after the location cooperates with the position in order to detect the hole on the seat basin skeleton with several cylindricality detection hole bolts.
In one embodiment, the cylindrical manhole plug has a return spring. The feeler is placed on the bracket of the base.
In one embodiment, a flatness detection assembly includes: the device comprises a turnover simulation block detection mechanism, a guide rail sliding simulation block detection mechanism, a go-no go gauge, a surface difference gauge and an opening size detector. The overturning simulation block detection mechanism is provided with an opening position and a working position, the overturning simulation block detection mechanism is located at the opening position to load and unload the seat basin framework, the overturning simulation block detection mechanism is located at the working position, a gap is formed between a simulation block of the overturning simulation block detection mechanism and the seat basin framework, and a detection surface of the simulation block is aligned with a surface to be detected of the seat basin framework. The guide rail sliding simulation block detection mechanism is provided with a leaving position and a working position, the guide rail sliding simulation block detection mechanism is located at the leaving position to assemble and disassemble the seat basin framework, the guide rail sliding simulation block detection mechanism is located at the working position, a gap is formed between a simulation block of the guide rail sliding simulation block detection mechanism and the seat basin framework, and a detection surface of the simulation block is aligned with a surface to be detected of the seat basin framework. The go-no go gauge detects the clearance between simulation piece and the seat basin skeleton. The surface differential gauge is attached to the detection surface on the simulation block, and the surface differential gauge detects the surface to be detected of the seat basin framework. The opening size detector detects the opening size of the seat basin framework.
In one embodiment, the flipped analog block detection mechanism comprises: the device comprises a turnover base, a turnover rod and a simulation block. The upset base is fixed on the base, has shaft hole and spacing hole on the upset base. The turnover rod is installed on the turnover base through a rotating shaft, the rotating shaft is installed in a shaft hole, a limiting block is arranged on the turnover rod, and the limiting block is embedded into a limiting hole to fix the turnover rod and the turnover base. The simulation block is arranged on the top of the turning rod. The turnover rod rotates to a horizontal position, the turnover simulation block detection mechanism is located at an opening position, the turnover rod rotates to a vertical position, and the turnover simulation block detection mechanism is located at a working position.
In one embodiment, the rail slippage simulation block detection mechanism comprises: slide rail, glide and simulation piece. The slide rail is fixed on the base and is provided with a pin hole. The sliding part moves along the sliding rail, a positioning hole is formed in the sliding part, the limiting pin penetrates through the positioning hole and enters the pin hole, the sliding part is static relative to the sliding rail, the limiting pin exits from the pin hole, and the sliding part can move along the sliding rail. The simulation block is installed on the top of the sliding piece.
In one embodiment, the go-no-go gauge and the face-difference gauge are placed on a stand of the base. The opening size detector is rod-shaped, one section of the opening size detector is a positioning surface, the other end of the opening size detector is a step surface, and the distance between the positioning surface and the step surface is matched with the opening size of the seat basin framework.
The utility model discloses an utensil is examined to seat basin skeleton compares with current three-coordinate detection means, has following beneficial effect: through upset simulation piece detection mechanism, guide rail slider simulation piece detection mechanism, cooperation go to instrument such as no-go gage, face poor rule, clearance gauge, realized the high-efficient detection of seat basin skeleton roughness to realize batch control. Meanwhile, the gauge can also efficiently detect the sizes of the mounting hole, such as position degree, opening size and the like.
Drawings
Fig. 1a and 1b disclose a structure diagram of a seat pan frame testing fixture according to an embodiment of the present invention.
Fig. 2 discloses a structure diagram of a hole site locator in a seat basin frame inspection device according to an embodiment of the present invention.
Fig. 3 discloses a structure diagram of the open gear size detector in the seat basin frame testing tool according to an embodiment of the invention.
Fig. 4 discloses a structure diagram of the detection mechanism of the turnover simulation block in the seat basin frame detection tool according to an embodiment of the present invention.
Fig. 5 discloses a structure diagram of the detection mechanism of the guide rail sliding simulation block in the seat basin framework detection tool according to the utility model.
Fig. 6a and 6b disclose the working process of the turnover simulation block detection mechanism and the guide rail sliding simulation block detection mechanism in the seat basin framework detection tool according to an embodiment of the utility model.
Detailed Description
Fig. 1a and 1b disclose a structure diagram of a seat pan frame testing fixture according to an embodiment of the present invention. It should be noted that fig. 1a and fig. 1b are the same drawings, because the number of parts of the seat pan frame testing tool is large, for clarity of indication, the parts are indicated in the two drawings. As shown in the figure, the seat basin framework testing fixture comprises: base, locating component, hole face determine module and roughness determine module.
The base comprises a base plate 1 and datum hole modules 2, 3, 4. The reference hole modules 2, 3, 4 are mounted on the base plate 1. In one embodiment, the datum hole modules 2, 3 and 4 are assembled, fixed on the bottom plate 1 through screws and protected by rubber sleeves. In one embodiment, the bottom plate 1 is an aluminum alloy bottom plate, hundreds of lines are carved on the bottom plate 1, and a carrying handle is further installed.
The positioning assembly positions the seat basin framework in the vertical direction and the horizontal direction and compresses the seat basin framework tightly. In the illustrated embodiment, the positioning assembly includes: vertical to positioning mechanism, horizontal to positioning mechanism and hold-down mechanism. The vertical positioning mechanism limits the Z-direction freedom degree of the seat basin framework. In the illustrated embodiment, the vertical positioning mechanism includes a plurality of positioning surfaces 6, 8, 9, 10, and the plurality of positioning surfaces 6, 8, 9, 10 contact the bidet skeleton to limit the Z-direction freedom of the bidet skeleton. It should be noted that the positioning surfaces 6, 8, 9, 10 are a working surface formed on the component, and the component itself may have other functions. For example, the positioning surface 6 is formed on the tapered positioning pin 5, and the positioning surface 8 is formed on the diamond positioning pin 7. The positioning surfaces 6, 8, 9, 10 limit the Z-direction freedom of the seat pan frame, i.e., position the seat pan frame in the Z-direction. The horizontal positioning mechanism limits the X, Y-direction freedom degree of the seat basin framework. In the illustrated embodiment, the horizontal positioning mechanism includes a tapered positioning pin 5 and a diamond positioning pin 7. The conical positioning pin 5 is in contact with the seat basin framework to limit the X-direction freedom degree and the Y-direction freedom degree of the seat basin framework. The rhombic positioning pin 7 is in contact with the seat basin framework to limit the Y-direction freedom degree of the seat basin framework. As described above, the tapered positioning pin 5 is further formed with the positioning surface 6, and the diamond positioning pin 7 is further formed with the positioning surface 8. The pressing mechanism presses the vertical positioning mechanism and the horizontal positioning mechanism with the seat basin framework. In the illustrated embodiment, the pressing mechanism is a number of pressing jaws 19, 20, 21, 22. Through vertical to positioning mechanism, level to positioning mechanism and hold-down mechanism, six degrees of freedom of seat basin skeleton are all restricted to originally, compress tightly on the base.
The hole surface positioning detection assembly detects the sizes and the positions of holes and surfaces on the seat basin framework. In the illustrated embodiment, the aperture face detection assembly includes: a plurality of cylindrical detection hole plugs 11, 12, 13, 14, 15, 16, 18, a surface detection pin 17, a feeler 33 and a hole position locator 35. The positions of the cylindrical detection hole inserted pins 11, 12, 13, 14, 15, 16 and 18 correspond to the positions of the holes on the seat basin framework, and the sizes of the cylindrical detection hole inserted pins correspond to the sizes of the corresponding holes on the seat basin framework. The surface detection pin 17 is in contact with a detection point on the seat basin framework, and a gap is formed between a detection surface on the seat basin framework and the surface detection pin 17. The feeler 33 is inserted into the gap to detect the parallelism of the detection surfaces. The hole site locator 35 positions the seat pan frame, and the positioned seat pan frame is matched with a plurality of cylindrical detection hole bolts 11, 12, 13, 14, 15, 16 and 18 to detect the positions of holes on the seat pan frame. The several cylindricality inspection hole bolt carries out two kinds of detections to the hole on the seat basin skeleton: the first type of detection is the detection of the size of individual pores. The detection mode is that the cylindrical detection hole plugs 11, 12, 13, 14, 15, 16 and 18 are respectively inserted into the corresponding holes on the seat basin framework, if the plugs can pass through the holes smoothly, the holes are qualified. The second type of detection is to detect whether the overall position of the plurality of holes on the seat pan frame is qualified. The detection mode is that the hole position positioner 35 is used for positioning the seat basin framework, and then whether all the cylindrical detection hole plugs 11, 12, 13, 14, 15, 16 and 18 can simultaneously penetrate through corresponding holes on the seat basin framework is detected. If all the cylindrical detection hole bolts can simultaneously penetrate through the corresponding holes in the seat basin framework, the hole positions on the seat basin framework are correct, and the detection is passed. Fig. 2 discloses a structure diagram of a hole site locator in a seat basin frame inspection device according to an embodiment of the present invention. The hole positioner 35 is rod-shaped as a whole and is mainly used for positioning the seat basin framework. In one embodiment, the cylindrical manhole plugs 11, 12, 13, 14, 15, 16, 18 are all cylindrical manhole plugs having a return spring. The spring is arranged so that when the size or the position of the hole deviates, the cylindrical detection hole bolt can have certain elasticity, and damage to the cylindrical detection hole bolt or the seat basin framework caused by accidental stress is avoided. The surface detection pin 17 and the feeler 33 are used for detecting the parallelism of the detection surface on the seat basin framework. The detection mode is as follows: the surface detection pin 17 is pushed forward to a detection point closely contacted with the seat basin framework, and a gap is formed between the detection surface on the seat basin framework and the surface detection pin 17. And plugging the feeler 33 into a gap between the detection surface and the product, wherein if the feeler is not passed, the parallelism is qualified, and otherwise, the parallelism is unqualified. In the illustrated embodiment, a bracket is provided on the base, and the feeler 33 is placed on the bracket of the base.
The flatness detection assembly detects the shape and flatness of the upper surface of the seat basin framework. In one embodiment, a flatness detection assembly includes: overturning analog block detection mechanisms 23 and 24, a guide rail sliding analog block detection mechanism 25, go-no-go gauges 26, 27, 28, 29, 30, 31 and 32, a surface difference gauge 34 and an opening size detector 36.
The overturning simulation block detection mechanisms 23 and 24 are provided with an opening position and a working position, the overturning simulation block detection mechanisms are located at the opening position to load and unload the seat basin framework, the overturning simulation block detection mechanisms are located at the working position, a gap is formed between the simulation block of the overturning simulation block detection mechanisms and the seat basin framework, and the detection surface of the simulation block is aligned to the surface to be detected of the seat basin framework. Fig. 4 discloses a structure diagram of the detection mechanism of the turnover simulation block in the seat basin frame detection tool according to an embodiment of the present invention. In the illustrated embodiment, the flipped analog block detection mechanism comprises: a turnover base 41, a turnover rod 42 and a simulation block 43. The turning base 41 is fixed on the base, and the turning base 41 is provided with a shaft hole and a limiting hole. The turning lever 42 is mounted on the turning base 41 through a rotating shaft 44, and the rotating shaft 44 is mounted in the shaft hole. The turning rod 42 is provided with a limiting block which is embedded into the limiting hole 45 so as to fix the turning rod 42 and the turning base 41. The analog block 43 is mounted on top of the flipping bar 42. Pulling the arm on the flip lever rotates the flip lever 42 in the direction indicated by the arrow in the figure. The turnover rod 42 rotates to a horizontal position, the turnover simulation block detection mechanism is located at an opening position, the turnover rod 42 rotates to a vertical position, the turnover simulation block detection mechanism is located at a working position, a gap is formed between the simulation block 43 and the seat basin framework at the moment, and a detection surface (top surface) of the simulation block 43 is aligned with a surface to be detected of the seat basin framework.
The guide rail sliding simulation block detection mechanism 25 is provided with a leaving position and a working position, the guide rail sliding simulation block detection mechanism is located at the leaving position to assemble and disassemble the seat basin framework, the guide rail sliding simulation block detection mechanism is located at the working position, a gap is formed between a simulation block of the guide rail sliding simulation block detection mechanism and the seat basin framework, and a detection surface of the simulation block is aligned with a surface to be detected of the seat basin framework. Fig. 5 discloses a structure diagram of the detection mechanism of the guide rail sliding simulation block in the seat basin framework detection tool according to the utility model. In the illustrated embodiment, the rail slippage simulation block detection mechanism includes: a slide rail 51, a slider 52 and a simulation block 53. The slide rail 51 is fixed on the base, and the slide rail 51 is provided with a pin hole. The sliding member 52 moves along the slide rail 51, the sliding member 52 is provided with a positioning hole, the limit pin 54 passes through the positioning hole and enters the pin hole, the sliding member is static relative to the slide rail, the limit pin 54 exits the pin hole, and the sliding member 52 can move along the slide rail 51. The arrow in fig. 5 indicates that the sliding direction of the slider is sliding along the slide rail 51. A simulation block 53 is mounted on top of the slide 52. The sliding piece slides to the separated position, and the seat basin framework can be assembled and disassembled. The sliding piece slides to the working position, a gap is formed between the simulation block 53 and the seat basin framework, and the detection surface (top surface) of the simulation block 53 is aligned with the surface to be detected of the seat basin framework.
The go-no-go gauges 26, 27, 28, 29, 30, 31 and 32 detect the gap between the simulation block and the seat basin framework. The detection process of the go-no go gauge is as follows: when the overturning simulation block detection mechanism and the guide rail sliding simulation block detection mechanism are located at working positions, a fixed gap is reserved between the simulation block and the seat basin framework, a go-no go gauge is used for detecting the gap, if the go-no go gauge is on, the no-go gauge is off, the seat basin framework is qualified in flatness, otherwise, the seat basin framework is unqualified.
The surface differential gauge 34 is attached to the detection surface on the simulation block, and the surface differential gauge detects the surface to be detected of the seat basin framework. The detection process of the surface difference gauge is as follows: when the overturning simulation block detection mechanism and the guide rail sliding simulation block detection mechanism are located at working positions, a detection surface (on the simulation block) is aligned with a surface to be detected (on the seat basin framework), if the surface differential gauge can pass through the detection surface and the surface to be detected, the flatness of the detection surface is qualified, otherwise, the flatness is unqualified.
In the illustrated embodiment, a bracket is provided on the base, and the go-no-go gauges 26, 27, 28, 29, 30, 31, 32 and the face difference gauge 34 are placed on the bracket of the base.
The open-range size detector 36 detects the open-range size of the bowl skeleton. Fig. 3 discloses a structure diagram of the open gear size detector in the seat basin frame testing tool according to an embodiment of the invention. Referring to fig. 3, the opening size detector 36 is rod-shaped, one end is a positioning surface, the other end is a step surface, and the distance between the positioning surface and the step surface is matched with the opening size of the seat basin framework.
Fig. 6a and 6b disclose the working process of the turnover simulation block detection mechanism and the guide rail sliding simulation block detection mechanism in the seat basin framework detection tool according to an embodiment of the utility model. Because the cross section of some subassemblies of the seat basin skeleton presents the shape big end down, and in order to laminate the shape of seat basin skeleton, the corresponding part of upset analog block detection mechanism and guide rail slippage analog block detection mechanism also needs to be designed into the shape big end down. Therefore, the seat basin framework cannot be directly placed in the detection mechanism. Therefore, a turnover simulation block detection mechanism and a guide rail sliding simulation block detection mechanism are designed to meet the loading and unloading requirements of large parts. Fig. 6a discloses a schematic structural view of a component 61 of the seat pan frame and a detection mechanism 62 in an initial state. The cross section of the component 61 is small in the top and large in the bottom, and the cross section of the detection mechanism 62 is also small in the top and large in the bottom. The component 61 cannot be directly put into the detection mechanism 62. Fig. 6b reveals the working principle of the turnover simulation block detection mechanism and the guide rail sliding simulation block detection mechanism. When the component 61 needs to be attached and detached, the reversed pseudo block detection mechanisms 23 and 24 can be opened by rotating the rotation shafts, and the solid lines in fig. 6b indicate the initial states of the reversed pseudo block detection mechanisms 23 and 24, and the broken lines indicate the opened states of the reversed pseudo block detection mechanisms 23 and 24. Similarly, the solid line indicates the initial state of the rail slip phantom block detecting mechanism 25, and the broken line indicates the separated state of the rail slip phantom block detecting mechanism 25. After the overturning simulation block detection mechanism and the guide rail sliding simulation block detection mechanism are opened, enough space is reserved for the part 61 to be placed in, after the part 61 is installed in place, the overturning simulation block detection mechanism and the guide rail sliding simulation block detection mechanism are restored to working positions, the shape of the part is attached, and detection is carried out.
Use the utility model discloses a seat basin skeleton examines utensil and carries out the process that detects to seat basin skeleton as follows:
the method comprises the steps of opening a pressing clamp, opening a turnover simulation block detection mechanism, sliding a guide rail sliding simulation block detection mechanism to a leaving position, placing a seat basin framework on a detection tool, sequentially inserting a conical positioning pin and a rhombic positioning pin, enabling the seat basin framework to be tightly attached to a positioning surface, closing the pressing clamp, and determining that the seat basin framework is unqualified if the seat basin framework cannot be normally installed.
And sequentially inserting the bolt of the cylindrical detection hole into the hole on the seat basin framework, wherein if the bolt of the cylindrical detection hole can smoothly pass through the hole, the hole is qualified, otherwise, the bolt of the cylindrical detection hole is unqualified. After the seat basin framework is positioned by the hole position positioner, all the detection pins can pass through the holes of the seat basin framework, and the detection pins are qualified, otherwise, the detection pins are unqualified.
And pushing the surface detection pin forwards to be attached to the product, plugging a gap between the detection surface and the product by using a feeler, wherein if the feeler is not passed, the parallelism is qualified, and otherwise, the parallelism is unqualified.
And (3) turning the turnover simulation block detection mechanism to a working state, and detecting the gap between the turnover simulation block and the product by using the go-no gauge, wherein the surface difference gauge detects the surface difference. If the through end is connected and the end is not connected, the product is qualified, otherwise, the product is not qualified.
And (3) sliding the guide rail sliding simulation block detection mechanism to a working state, and detecting the gap between the guide rail sliding simulation block and a product by using the go-no go gauge, wherein the surface difference gauge detects the surface difference. If the through end is connected and the end is not connected, the product is qualified, otherwise, the product is not qualified.
And detecting the opening size of the product by using an opening size detector.
The utility model discloses an utensil is examined to seat basin skeleton compares with current three-coordinate detection means, has following beneficial effect: through upset simulation piece detection mechanism, guide rail slider simulation piece detection mechanism, cooperation go to instrument such as no-go gage, face poor rule, clearance gauge, realized the high-efficient detection of seat basin skeleton roughness to realize batch control. Meanwhile, the gauge can also efficiently detect the sizes of the mounting hole, such as position degree, opening size and the like.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is obvious that the present invention is not limited to the above embodiments, and similar changes or modifications can be directly derived or easily suggested by those skilled in the art from the disclosure of the present invention, and all should fall within the protection scope of the present invention. The above-described embodiments are provided to enable persons skilled in the art to make or use the invention, and many modifications and variations may be made to the above-described embodiments by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of the invention is not limited by the above-described embodiments, but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (10)
1. The utility model provides a utensil is examined to seat basin skeleton which characterized in that includes:
a base;
the positioning assembly is used for positioning the vertical direction and the horizontal direction of the seat basin framework and pressing the seat basin framework tightly;
the hole surface positioning detection assembly detects the sizes and the positions of holes and surfaces on the seat basin framework;
the flatness detection assembly detects the shape and the flatness of the upper surface of the seat basin framework.
2. The seat pan frame inspection tool of claim 1, wherein the base comprises:
a base plate;
and the reference hole module is arranged on the bottom plate.
3. The seat pan frame inspection tool of claim 1, wherein the positioning assembly comprises:
the vertical positioning mechanism limits the Z-direction freedom degree of the seat basin framework;
the horizontal positioning mechanism limits the X, Y-direction freedom degree of the seat basin framework;
and the pressing mechanism presses the vertical positioning mechanism and the horizontal positioning mechanism with the seat basin framework.
4. The seat pan frame testing fixture of claim 3,
the vertical positioning mechanism comprises a plurality of positioning surfaces which are contacted with the seat basin framework to limit the Z-direction freedom degree of the seat basin framework;
the horizontal positioning mechanism comprises a conical positioning pin and a rhombic positioning pin, the conical positioning pin is in contact with the seat basin framework to limit the X-direction freedom degree and the Y-direction freedom degree of the seat basin framework, and the rhombic positioning pin is in contact with the seat basin framework to limit the Y-direction freedom degree of the seat basin framework;
the pressing mechanism is a plurality of pressing pliers.
5. The seat pan frame inspection tool of claim 1, wherein the aperture face detection assembly comprises:
the positions of the plurality of cylindrical detection hole bolts correspond to the positions of the holes in the seat basin framework, and the sizes of the cylindrical detection hole bolts correspond to the sizes of the corresponding holes in the seat basin framework;
the surface detection pin is in contact with a detection point on the seat basin framework, a gap is formed between the detection surface on the seat basin framework and the surface detection pin, and the feeler is inserted into the gap to detect the parallelism of the detection surface;
the hole site locator is used for locating the seat basin framework, and the located seat basin framework is matched with the plurality of cylindrical detection hole bolts to detect the positions of the holes in the seat basin framework.
6. The seat pan frame testing fixture of claim 5,
the cylindrical detection hole bolt is provided with a return spring;
the feeler is placed on the bracket of the base.
7. The seat pan frame inspection tool of claim 1, wherein the flatness detection assembly comprises:
the overturning simulation block detection mechanism is provided with an opening position and a working position, the overturning simulation block detection mechanism is located at the opening position to load and unload the seat basin framework, the overturning simulation block detection mechanism is located at the working position, a gap is formed between a simulation block of the overturning simulation block detection mechanism and the seat basin framework, and a detection surface of the simulation block is aligned with a surface to be detected of the seat basin framework;
the detection mechanism of the guide rail sliding simulation block is provided with a leaving position and a working position, the detection mechanism of the guide rail sliding simulation block is positioned at the leaving position to load and unload the seat basin framework, the detection mechanism of the guide rail sliding simulation block is positioned at the working position, a gap is formed between the simulation block of the detection mechanism of the guide rail sliding simulation block and the seat basin framework, and the detection surface of the simulation block is aligned with the surface to be detected of the seat basin framework;
the go-no go gauge detects the gap between the simulation block and the seat basin framework;
the surface differential gauge is attached to the detection surface on the simulation block and detects the surface to be detected of the seat basin framework;
and the opening size detector detects the opening size of the seat basin framework.
8. The seat pan frame inspection tool of claim 7, wherein the rollover simulation block detection mechanism comprises:
the overturning base is fixed on the base and provided with a shaft hole and a limiting hole;
the turnover rod is installed on the turnover base through a rotating shaft, the rotating shaft is installed in the shaft hole, the turnover rod is provided with a limiting block, and the limiting block is embedded into the limiting hole so as to fix the turnover rod and the turnover base;
the simulation block is arranged at the top of the turnover rod;
the turnover rod rotates to a horizontal position, the turnover simulation block detection mechanism is located at an opening position, the turnover rod rotates to a vertical position, and the turnover simulation block detection mechanism is located at a working position.
9. The seat pan frame inspection tool of claim 7, wherein the guide rail slippage simulation block detection mechanism comprises:
the sliding rail is fixed on the base and is provided with a pin hole;
the sliding part moves along the slide rail, a positioning hole is formed in the sliding part, a limiting pin penetrates through the positioning hole and enters the pin hole, the sliding part is static relative to the slide rail, the limiting pin exits from the pin hole, and the sliding part can move along the slide rail;
and the simulation block is arranged on the top of the sliding piece.
10. The seat pan frame testing fixture of claim 7,
the go-no go gauge and the surface difference gauge are arranged on a bracket of the base;
the opening size detector is rod-shaped, one section of the opening size detector is a positioning surface, the other end of the opening size detector is a step surface, and the distance between the positioning surface and the step surface is matched with the opening size of the seat basin framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934086.6U CN211824217U (en) | 2020-05-28 | 2020-05-28 | Utensil is examined to seat basin skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934086.6U CN211824217U (en) | 2020-05-28 | 2020-05-28 | Utensil is examined to seat basin skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824217U true CN211824217U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934086.6U Active CN211824217U (en) | 2020-05-28 | 2020-05-28 | Utensil is examined to seat basin skeleton |
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| Country | Link |
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| CN (1) | CN211824217U (en) |
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2020
- 2020-05-28 CN CN202020934086.6U patent/CN211824217U/en active Active
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