CN113899291A - Automobile ceiling checking fixture - Google Patents
Automobile ceiling checking fixture Download PDFInfo
- Publication number
- CN113899291A CN113899291A CN202111040740.4A CN202111040740A CN113899291A CN 113899291 A CN113899291 A CN 113899291A CN 202111040740 A CN202111040740 A CN 202111040740A CN 113899291 A CN113899291 A CN 113899291A
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- hole
- mounting hole
- pressing
- ceiling
- sun shield
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- 238000003825 pressing Methods 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008521 reorganization Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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Abstract
The invention discloses an automobile ceiling checking fixture, which is used for detecting a sun shield mounting hole on a ceiling and comprises a base and a pressing block mechanism, wherein the base is provided with a reference boss which is arranged in an upward protruding manner, the reference boss is used for extending into the sun shield mounting hole, the reference boss is provided with a plurality of outer side surfaces, and the plurality of outer side surfaces of the reference boss are used for being arranged in one-to-one correspondence with a plurality of hole walls of the sun shield mounting hole; the pressing block mechanism and the base are detachably mounted and used for being pressed at the periphery, close to the sun shield mounting hole, of a ceiling to press the ceiling between the pressing block mechanism and the base, the reference boss is used for penetrating through the sun shield mounting hole, and at least part of the pressing block mechanism is staggered with the sun shield mounting hole, so that a gap between the reference boss and the sun shield mounting hole can be exposed. And measuring the gap by using a measuring tool, and judging whether the distance is within a set reference value range so as to judge whether the appearance and the size of the mounting hole of the sun shield are qualified.
Description
Technical Field
The invention relates to the technical field of automobile checking tools, in particular to an automobile ceiling checking tool.
Background
With the increasing requirements of users on the quality of automobiles, the detection of the loading state of the ceiling simulation gradually becomes a new form which can be accepted by various host factories in recent years. The periphery of the sun shield mounting hole on the ceiling is one of the references needing to be pressed, the periphery of the hole needs to be completely pressed according to the requirement of simulated loading state detection, but the outline of the hole needs to be detected, and the common pressing plate blocks the sun shield mounting hole to cause that the detection cannot be carried out.
At present, a partial area around a mounting hole of the sun shield is generally compressed by a compression block, the loading state can not be completely simulated, and the detection structure is inaccurate; or adopt the compact heap of transparent organic glass preparation, compress tightly the border of sunshading board mounting hole, directly cover like this board mounting hole, this compact heap is provided with the tolerance line, sees through transparent organic glass and observes whether this sunshading board mounting hole profile judges the product qualified at the tolerance line within range, can not judge quantitatively how much this hole profile deviation, the reorganization of inconvenient defective products.
Disclosure of Invention
The invention mainly aims to provide an automobile ceiling checking fixture, and aims to solve the problem that the existing ceiling checking fixture cannot completely simulate a loading state and quantitatively judge the amount of contour deviation of a mounting hole of a sun shield.
In order to achieve the purpose, the invention provides an automobile ceiling checking fixture, which comprises:
the base is provided with a reference boss which is arranged in an upward protruding mode and used for extending into the sun shield mounting hole, the reference boss is provided with a plurality of outer side faces, and the plurality of outer side faces of the reference boss are used for being in one-to-one correspondence with the plurality of hole walls of the sun shield mounting hole; and the number of the first and second groups,
the pressing block mechanism is detachably mounted with the base and used for pressing the periphery, close to the sun shield mounting hole, of the ceiling to press the ceiling between the pressing block mechanism and the base, the reference boss is used for penetrating through the sun shield mounting hole, and at least part of the pressing block mechanism is staggered with the sun shield mounting hole to enable a gap between the reference boss and the sun shield mounting hole to be exposed.
Optionally, the pressing block mechanism further includes a pressing block and a pressing member connected to the pressing block, a connecting portion is disposed at a lower end of the pressing member, the connecting portion is detachably connected to the base, and the connecting portion is connected to the base so that the pressing block presses the periphery of the ceiling close to the sun visor mounting hole.
Optionally, the pressing block includes a mounting block extending downward, the mounting block is used for mounting the pressing block on the base, and the mounting block is provided with a through hole extending upward and downward;
the connecting part extends along the vertical direction and is movably arranged in the through hole.
Optionally, the connecting part is a connecting rod, and the lower end of the connecting rod is connected with a first stud;
the base is provided with an installation matching hole which extends downwards from the upper end surface of the base and is in rotation stopping fit with the installation block, and the lower end of the installation matching hole is provided with a first threaded hole matched with the first stud;
the first screw bolt penetrates through the mounting matching hole to be connected with the first threaded hole, and the pressing block is used for pressing the ceiling close to the periphery of the sun shield mounting hole.
Optionally, the mounting block has at least one rotation stop surface, which is in rotation stop fit with the mounting fitting hole.
Optionally, the pressing member further includes a pressing handle, a second threaded hole extending upward is formed in a lower end face of the pressing handle, and a second stud matched with the second threaded hole is correspondingly formed in the upper end of the connecting rod.
Optionally, at least two adjacent side surfaces of the pressing handle are connected to form an edge.
Optionally, the through hole is divided into an upper through hole and a lower threaded hole which are connected in the vertical direction, the lower threaded hole is matched with the first stud, and the diameter of the upper through hole is larger than that of the lower threaded hole;
the diameter of the rod section of the connecting rod at the upper end of the first stud is smaller than the diameter of the first stud.
Optionally, the pressing block includes an outer ring and an inner ring located in the middle of the outer ring, the inner ring and the outer ring are connected by a plurality of brackets, the inner ring is used for the fixing connection of the mounting block, the outer ring is used for being pressed at the periphery of the ceiling close to the sun visor mounting hole, and a hollow area between the inner ring and the outer ring is used for being opposite to the gap between the reference boss and the sun visor mounting hole, so that the hollow area can be exposed.
Optionally, an annular groove with an upward notch is formed in the base, an inner ring groove wall of the annular groove is formed on the outer side surface of the reference boss, and the outer ring groove wall and the inner ring groove wall are arranged correspondingly.
According to the technical scheme, the side walls of the reference boss and the hole walls of the sun shield mounting hole are arranged in a one-to-one correspondence mode, the reference boss penetrates through the sun shield mounting hole in the ceiling, the pressing block mechanism is mounted on the base, the pressing mechanism presses the ceiling between the pressing block mechanism and the base, and the pressing block mechanism is pressed on the periphery, close to the sun shield mounting hole, of the ceiling, so that the sun shield mounting hole is stably fixed, and subsequent detection is facilitated; the pressing block is at least partially staggered with the sun shield mounting hole, so that a gap between the reference boss and the sun shield mounting hole can be exposed, and measurement is convenient; finally, measuring the distance between the side wall of the reference boss and the hole wall of the corresponding sun shield mounting hole by using a measuring tool; when this interval is in the benchmark range of setting for, sunshading board mounting hole appearance and size are qualified to and carry out the analysis to measured data, find whether the skew trend of this sunshading board mounting hole or sunshading board mounting hole are stable, thereby optimize and improve, outside this interval benchmark range of setting for, measure through the measuring tool and judge that sunshading board mounting hole profile deviation is how much, conveniently rectify unqualified sunshading board mounting hole, reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded schematic view of a three-dimensional structure of an embodiment of an automobile ceiling gauge provided by the invention;
FIG. 2 is a schematic perspective view of a ceiling pressed by the automobile ceiling checking fixture provided by the invention;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a schematic perspective view of the pressing mechanism of FIG. 1;
FIG. 5 is a schematic perspective view of the mounting block of FIG. 1;
FIG. 6 is a schematic perspective view of the compact of FIG. 1;
FIG. 7 is a perspective view of the compression handle of FIG. 1;
fig. 8 is a schematic perspective view of the connecting rod in fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the increasing requirements of users on the quality of automobiles, the detection of the loading state of the ceiling simulation gradually becomes a new form which can be accepted by various host factories in recent years. The periphery of the sun shield mounting hole on the ceiling is one of the references needing to be pressed, the periphery of the hole needs to be completely pressed according to the requirement of simulated loading state detection, but the outline of the hole needs to be detected, and the common pressing plate blocks the sun shield mounting hole to cause that the detection cannot be carried out.
At present, a partial area around a mounting hole of the sun shield is generally compressed by a compression block, the loading state can not be completely simulated, and the detection structure is inaccurate; or adopt the compact heap of transparent organic glass preparation, compress tightly the border of sunshading board mounting hole, directly cover like this board mounting hole, this compact heap is provided with the tolerance line, sees through transparent organic glass and observes whether this sunshading board mounting hole profile judges the product qualified at the tolerance line within range, can not judge quantitatively how much this hole profile deviation, the reorganization of inconvenient defective products.
In view of this, the invention provides an automobile ceiling detection tool, which can realize quantitative measurement, provide a basis for modifying an unfinished sun shield mounting hole, and also can realize qualitative judgment, quickly detect whether the sun shield mounting hole is qualified, and has the advantages of compact structure, small occupied area and flexible use, and fig. 1 to 8 are an embodiment of the automobile ceiling detection tool provided by the invention.
Referring to fig. 1 and 2, the car roof checking fixture 100 is used for detecting a sun visor mounting hole on a roof a, and the car roof checking fixture 100 includes: the base 1 is provided with a reference boss 11 which is arranged in an upward protruding mode, the reference boss 11 is provided with a plurality of side faces, and the side faces are used for being in one-to-one correspondence arrangement with the hole walls of the sun shield mounting hole; the pressing block 21 mechanism 2 is detachably mounted on the base 1 and is used for being pressed on the periphery of the ceiling a close to the sun shield mounting hole to press the ceiling a between the pressing block 21 mechanism 2 and the base 1, the reference boss 11 penetrates through the sun shield mounting hole, and at least part of the pressing block 21 mechanism 2 is staggered with the sun shield mounting hole, so that a gap between the reference boss 11 and the sun shield mounting hole can be exposed.
In the technical scheme of the invention, a plurality of side surfaces of the reference boss 11 and a plurality of hole walls of the sun shield mounting hole are arranged in a one-to-one correspondence manner, the reference boss 11 is arranged in the sun shield mounting hole on the ceiling a in a penetrating manner, and then the pressing block 21 mechanism 2 is arranged on the base 1, so that the pressing mechanism presses the ceiling a between the pressing block 21 mechanism 2 and the base 1, and the pressing block 21 mechanism 2 is pressed at the periphery of the ceiling a close to the sun shield mounting hole, thereby firmly fixing the sun shield mounting hole and facilitating subsequent detection; at least part of the pressing block 21 is installed and dislocated with the sun shield, so that the gap between the reference boss 11 and the sun shield installation hole can be exposed, and measurement is convenient; finally, measuring the distance between the side wall of the reference boss 11 and the hole wall of the corresponding sun shield mounting hole by using a measuring tool; when this interval is in the benchmark range of setting for, sunshading board mounting hole appearance and size are qualified to and carry out the analysis to measuring amount data, find whether the skew trend of this sunshading board mounting hole or sunshading board mounting hole are stable, thereby optimize and improve, outside this interval benchmark range of setting for, can also measure through the throughput utensil and judge that sunshading board mounting hole profile deviation is how much, conveniently rectify to unqualified sunshading board mounting hole, reduce cost.
In this embodiment, referring to fig. 1 to 3, in order to press a ceiling a between the pressing block 21 and the base 1, the pressing block mechanism 2 includes a pressing block 21 and a pressing member 22 movably connected to the pressing block 21, a connecting portion 23 is disposed at a lower end of the pressing member 22, the connecting portion 23 is used for detachably connecting with the base 1, in the process of detecting the sun visor mounting hole, the pressing block 21 is first pressed against the ceiling a near the periphery of the sun visor mounting hole, and then the pressing block 21 is pressed by the pressing member 22 until the connecting portion 23 is correspondingly connected to the base 1, so that the pressing block 21 is pressed against the ceiling a near the periphery of the sun visor mounting hole, and the sun visor mounting hole is formed, thereby facilitating subsequent detection.
In order to prevent the pressing block 21 from rotating in the process of pressing the periphery of the ceiling a close to the mounting hole of the sun shield, unstable pressing or deviation of the pressed position is caused, and the hole surface pressed on the mounting hole of the sun shield influences subsequent detection; in this embodiment, referring to fig. 2 to 4, the pressing block 21 includes a mounting block 24 extending downward, the mounting block 24 is used for mounting the pressing block 21 on the base 1, the mounting block 24 is provided with a through hole 241 extending in the up-down direction, and the connecting portion 23 extends in the up-down direction and is movably disposed in the through hole 241; in the detection process, firstly, the mounting block 24 is mounted on the base 1, so that the pressing block 21 is close to the periphery of the sun shield mounting hole corresponding to the ceiling a, and then the connecting part 23 is connected with the base 1, so that the pressing block 21 is pressed on the periphery of the ceiling a close to the sun shield mounting hole; in the process of connecting the connecting portion 23 with the base 1, the connecting portion 23 is inevitably required to be adjusted, and the connecting portion 23 is movably arranged in the through hole 241, so that the pressing block 21 is further prevented from moving while the normal operation of the connecting portion 23 can be realized.
Specifically, referring to fig. 3 to 5, in the present embodiment, the connecting portion 23 is provided as a connecting rod 231, and a first stud 2311 is connected to a lower end of the connecting rod 231; the base 1 is provided with a mounting matching hole 111 which extends downwards from the upper end surface and is matched with the mounting block 24 for stopping rotation, and the mounting matching hole 111 is connected with a first threaded hole 112 which extends downwards and is matched with the first stud 2311; the mounting block 24 is correspondingly mounted on the mounting matching hole 111, the mounting matching hole 111 is matched for stopping rotation, the pressing block 21 is prevented from rotating, at the moment, the pressing block 21 is correspondingly placed at the periphery of the ceiling a close to the sun visor mounting hole, then, the pressing piece 22 moves downwards, the pressing block 21 is pressed downwards, the connecting rod 231 moves downwards through the through hole 241, the pressing piece 22 is rotated to drive the connecting rod 231 to rotate, the first screw bolt 2311 is connected into the first screw hole 112, and the pressing block 21 is pressed at the periphery of the ceiling a close to the sun visor mounting hole. The structure is compact, the connecting holes are arranged in the through holes 241 of the mounting blocks 24 in a penetrating mode, the occupied area is reduced, and the use is flexible.
More specifically, the present application does not limit the structure of the mounting block 24 engaging with the mounting hole 111 for rotation stop, and in the present embodiment, the mounting block 24 has at least one rotation stop surface 242 engaging with the mounting hole 111 for rotation stop; referring to fig. 4 to 6, the mounting block 24 is configured as a D-shaped pin having one of the rotation stop surfaces 242, and the mounting fitting hole 111 is configured as a D-shaped hole, so that when the mounting block 24 is mounted in the fitting hole, the rotation stop surface 242 can prevent the mounting block 24 from rotating in the mounting fitting hole 111, and the pressing block 21 is stably mounted on the base 1; and the installation block 24 is arranged into a D-shaped pin, so that the manufacturing is easy, and the processing process is simplified.
In other embodiments, the mounting block 24 may be a sector pin with a sector cross section, and has two rotation-stopping surfaces 242, and the through hole 241 is located in the middle of the sector pin.
In order to facilitate rotation of the connecting rod 231, referring to fig. 4, 7 and 8, the first stud 2311 is in fit connection with the first threaded hole 112, the pressing member 22 further includes a pressing handle 221, the structure of the pressing handle 221 is not limited in this application, in this embodiment, the pressing handle 221 is a rod extending in an up-down direction, and the pressing handle 221 is connected to the upper end of the connecting rod 231, that is, the pressing handle 221 is rotated, so that the connecting rod 231 is driven to rotate in the through hole 241 to connect the first stud 2311 with the first threaded hole 112, which is convenient to operate and saves labor.
In other embodiments, the pressing handle 221 may further extend along a radial direction of the connecting rod 231, and one end of the pressing handle 221 is used for connecting the connecting rod 231, and the pressing handle 221 is rotated along an axis extending around an axial direction of the connecting rod 231, so as to drive the connecting rod 231 to rotate, thereby facilitating operation and saving labor.
With reference to fig. 4, fig. 7 and fig. 8, in this embodiment, a second screw hole 221 extending upward is formed in a lower end surface of the pressing member 22, a second stud 2312 matched with the second screw hole 221 is correspondingly formed at an upper end of the connecting rod 231, and the second stud 2312 is installed in the second screw hole 221, so that the connecting rod 231 is connected with the pressing handle 221, the connecting rod 231 is convenient to rotate, and the operation is simplified.
Further, referring to fig. 7, the application does not limit the structure of the pressing handle 221, and for convenience of taking, at least two adjacent side surfaces of the pressing handle 221 are connected to form an edge, so that when the pressing handle 221 is rotated, the friction force between an operator and the pressing handle 221 is increased, and the sliding is prevented from affecting the operation; in this embodiment, the pressing handle 221 has a hexagonal column, and six edges of the hexagonal column make it easier for the operator to rotate the pressing handle 221; so set up, simple structure, convenient operation, the appearance is pleasing to the eye.
It should be noted that, in other embodiments, the pressing handle 221 may also be a triangular column or a rectangular parallelepiped, or a pattern is provided on the side surface of the pressing handle 211 to increase the roughness, so as to achieve the anti-slip function.
In order to avoid the loss or missing of the components, the pressing mechanism assembly is arranged, in this embodiment, referring to fig. 4, 5 and 8, the through hole 241 is divided into an upper through hole 2411 and a lower threaded hole 2412 which are connected in the vertical direction, the lower threaded hole 2412 is adapted to the first stud 2311, the diameter of the upper through hole 2411 is larger than that of the lower threaded hole 2412, and the diameter of the rod section of the connecting rod 231 at the upper end of the first stud 2311 is smaller than that of the first stud 2311; for the installation of the first connection rod 231, in an embodiment, the upper end of the first connection rod 231 is connected to the pressing handle 221, the first stud 2311 at the lower end of the first connection rod 231 passes through the lower threaded hole 2412 and is disposed outside the through hole 241, and the diameter of the rod segment of the connection rod 231 at the upper end of the first stud 2311 is smaller than that of the first stud 2311, so that the rod segment of the connection rod 231 can move up and down in the through hole 241 or rotate around the direction extending around the axis in the through hole 241, and due to the interference of the first stud 2311 with the lower threaded hole 2412, the connection rod 231 is always located outside the through hole 241 when the rod segment of the connection rod 231 moves up and down in the through hole 241; therefore, when the normal operation of the connecting rod 231 is ensured, the connecting rod 231 is always connected with the mounting block 24, so that the assembly of the connecting rod 231, the pressing handle 221, the pressing block 21 and the mounting block 24 forms the pressing block mechanism 2, the connection is tight, and the structure is tight.
Specifically, in this embodiment, in order to measure the distance between the side surface of the reference boss 11 and the hole wall of the corresponding sun visor mounting hole, in this embodiment, referring to fig. 1 and 6, the pressing block 21 includes an outer ring body 212 and an inner ring body 211 located in the middle of the outer ring body 212, the inner ring body 211 and the outer ring body 212 are connected by a plurality of brackets 213, and a plurality of hollow portions are formed between the inner ring body 211, the outer ring body 212 and the plurality of brackets 213, and are used for exposing a gap between the side wall of the reference boss 11 and the hole wall of the corresponding sun visor mounting hole; in this embodiment, the number of the brackets 213 is three, so that on one hand, the strength of the pressing block 21 is increased, and on the other hand, on the basis of ensuring the strength, more gaps between the side wall of the reference boss 11 and the hole wall of the corresponding sun visor mounting hole are exposed, and the detection accuracy is increased.
It should be noted that, referring to fig. 2, when the sun visor mounting hole is pressed, the sun visor mounting hole is recessed downward relative to surrounding panels, in this embodiment, the outer ring body 212 has a plurality of outer ring body 212 segments connected in sequence, and a plurality of outer ring body 212 ends are arranged corresponding to a plurality of hole walls of the sun visor mounting hole one to one, so that the outer ring body 212 can be correspondingly pressed on the periphery of the ceiling a close to the sun visor mounting hole, thereby improving the stability and ensuring the stable pressing.
In this embodiment, referring to fig. 4 to 6, the D-shaped pin is installed in the inner ring 211, the inner ring of the inner ring 211 is adapted to the D-shaped pin, an upper surface of the D-shaped pin is flush with an upper surface of the inner ring 211, the D-shaped pin partially protrudes from a lower surface of the inner ring 211, the protruding portion is used for being installed in a D-shaped hole of the base 1, and the automotive ceiling inspection device 100 further includes a screw used for penetrating through a sidewall of the outer ring 212 and connecting to a sidewall of the D-shaped pin, so as to fix the D-shaped pin to the inner ring 211. So set up, convenient dismantlement is changed when one of them part damages, practices thrift the cost.
In order to measure the distance between the side surface of the reference boss 11 and the hole wall of the corresponding sun visor mounting hole by using a measuring tool, referring to fig. 3, the height of the reference boss 11 protruding from the upper surface of the base 1 is adapted to the thickness of the ceiling a; in order to ensure accurate measurement, in this embodiment, an annular groove 12 with an upward notch is formed in the base 1, an inner annular groove wall 121 of the annular groove 12 is formed on an outer side wall of the reference boss 11, and the outer annular groove wall 122 and the inner annular groove wall 121 are correspondingly arranged; when the sun visor mounting hole is pressed, the hole wall of the sun visor mounting hole is located between the outer ring groove wall 122 and the inner ring groove wall 121, the outer ring groove wall 122 provides a space for a measuring tool to measure, and the measuring tool is convenient to measure the gap between the inner ring groove wall 121 and the hole wall of the sun visor mounting hole.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an utensil is examined to car roof which characterized in that for detect the sunshading board mounting hole on the ceiling, utensil is examined to car roof includes:
the base is provided with a reference boss which is arranged in an upward protruding mode and used for extending into the sun shield mounting hole, the reference boss is provided with a plurality of outer side faces, and the plurality of outer side faces of the reference boss are used for being in one-to-one correspondence with the plurality of hole walls of the sun shield mounting hole; and the number of the first and second groups,
the pressing block mechanism is detachably mounted with the base and used for pressing the periphery, close to the sun shield mounting hole, of the ceiling to press the ceiling between the pressing block mechanism and the base, the reference boss is used for penetrating through the sun shield mounting hole, and at least part of the pressing block mechanism is staggered with the sun shield mounting hole to enable a gap between the reference boss and the sun shield mounting hole to be exposed.
2. The tool for checking an automobile ceiling is characterized in that the pressing block mechanism further comprises a pressing block and a pressing piece connected to the pressing block, the lower end of the pressing piece is provided with a connecting part, the connecting part is used for being detachably connected with the base, and the connecting part is connected with the base and used for pressing the pressing block to be pressed at the periphery of the ceiling close to the sun visor mounting hole.
3. The automobile ceiling testing fixture of claim 2, wherein the pressing block comprises a mounting block extending downwards, the mounting block is used for mounting the pressing block on the base, and the mounting block is provided with a through hole extending upwards and downwards;
the connecting part extends along the vertical direction and is movably arranged in the through hole.
4. The automobile ceiling detection tool according to claim 3, wherein the connecting portion is a connecting rod, and a first stud is connected to the lower end of the connecting rod;
the base is provided with an installation matching hole which extends downwards from the upper end surface of the base and is in rotation stopping fit with the installation block, and the lower end of the installation matching hole is provided with a first threaded hole matched with the first stud;
the first screw bolt penetrates through the mounting matching hole to be connected with the first threaded hole, and the pressing block is used for pressing the ceiling close to the periphery of the sun shield mounting hole.
5. The automotive ceiling test fixture of claim 4, wherein the mounting block has at least one anti-rotation surface that is in anti-rotation engagement with the mounting engagement hole.
6. The automobile ceiling testing fixture of claim 4, wherein the pressing member further comprises a pressing handle, a second threaded hole extending upwards is formed in the lower end face of the pressing handle, and a second stud matched with the second threaded hole is correspondingly formed in the upper end of the connecting rod.
7. The automotive ceiling inspection device of claim 6, wherein at least two adjacent side surfaces of the pressure application handle are connected to form an edge.
8. The automobile ceiling testing fixture according to claim 4 or 6, wherein the through hole is divided into an upper through hole and a lower threaded hole which are connected in the vertical direction, the lower threaded hole is matched with the first stud, and the diameter of the upper through hole is larger than that of the lower threaded hole;
the diameter of the rod section of the connecting rod at the upper end of the first stud is smaller than the diameter of the first stud.
9. The tool according to claim 1, wherein the pressing block comprises an outer ring and an inner ring located in the middle of the outer ring, the inner ring and the outer ring are connected by a plurality of brackets, the inner ring is used for fixedly connecting the mounting block, the outer ring is used for pressing and jointing the periphery of the ceiling close to the sun visor mounting hole, and a hollow area between the inner ring and the outer ring is used for being opposite to the gap between the reference boss and the sun visor mounting hole so as to be exposed.
10. The automobile ceiling detection tool according to claim 1, wherein the base is provided with an annular groove with an upward notch, an outer side surface of the reference boss forms an inner annular groove wall of the annular groove, and the outer annular groove wall and the inner annular groove wall are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111040740.4A CN113899291A (en) | 2021-09-06 | 2021-09-06 | Automobile ceiling checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111040740.4A CN113899291A (en) | 2021-09-06 | 2021-09-06 | Automobile ceiling checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113899291A true CN113899291A (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111040740.4A Pending CN113899291A (en) | 2021-09-06 | 2021-09-06 | Automobile ceiling checking fixture |
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| CN (1) | CN113899291A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696864A (en) * | 2009-09-18 | 2010-04-21 | 江苏太平洋精密锻造有限公司 | Measuring tool of axial position of lock angle of combination gear |
| CN106643400A (en) * | 2017-03-17 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Stamping checking tool precision detection device |
| CN107179034A (en) * | 2017-06-30 | 2017-09-19 | 无锡吉兴汽车声学部件科技有限公司 | Passenger car cubing hold-down mechanism |
| CN208860269U (en) * | 2018-07-12 | 2019-05-14 | 上海芃佳精密机械科技有限公司 | It is a kind of for detecting the cubing of auto parts |
| CN213270622U (en) * | 2020-10-09 | 2021-05-25 | 上海品准信息科技有限公司 | Double-layer plate positioning pin structure |
-
2021
- 2021-09-06 CN CN202111040740.4A patent/CN113899291A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696864A (en) * | 2009-09-18 | 2010-04-21 | 江苏太平洋精密锻造有限公司 | Measuring tool of axial position of lock angle of combination gear |
| CN106643400A (en) * | 2017-03-17 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Stamping checking tool precision detection device |
| CN107179034A (en) * | 2017-06-30 | 2017-09-19 | 无锡吉兴汽车声学部件科技有限公司 | Passenger car cubing hold-down mechanism |
| CN208860269U (en) * | 2018-07-12 | 2019-05-14 | 上海芃佳精密机械科技有限公司 | It is a kind of for detecting the cubing of auto parts |
| CN213270622U (en) * | 2020-10-09 | 2021-05-25 | 上海品准信息科技有限公司 | Double-layer plate positioning pin structure |
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