CN217654413U - Backrest skin gauge assembly - Google Patents
Backrest skin gauge assembly Download PDFInfo
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- CN217654413U CN217654413U CN202221436596.6U CN202221436596U CN217654413U CN 217654413 U CN217654413 U CN 217654413U CN 202221436596 U CN202221436596 U CN 202221436596U CN 217654413 U CN217654413 U CN 217654413U
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- backrest
- skin
- hole
- transverse
- detection unit
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Abstract
The utility model discloses an assembly is examined to back covering, its characterized in that: the device comprises a workbench, a contour block, a sucker, a contour detection unit and a detection pin; the profiling block is fixed on the workbench, and the upper surface of the profiling block is matched with the shape of the lower surface of the backrest skin to be tested; the upper surface of the profiling block is provided with a sucker mounting hole, and the sucker is mounted in the sucker mounting hole and is used for sucking the lower surface of the skin of the backrest to be tested; the profiling block is provided with a detection hole, and the detection hole corresponds to the position of a buckling hole of the backrest skin to be detected; the detection pin is used for penetrating through the buckling hole of the backrest skin to be detected and then inserting into the detection hole; the contour detection unit comprises a transverse contour detection unit or/and a longitudinal contour detection unit. The utility model discloses can be used to comprehensive testing such as buckle hole, horizontal appearance and profile, vertical appearance and profile of back covering, easy operation can improve detection efficiency.
Description
Technical Field
The utility model relates to an assembly is examined to back covering.
Background
Referring to fig. 1-2, a back cover (a fitting for a car seat back) is shown. The backrest skin is very irregular in shape, so that deviations in shape and contour exist after molding, and therefore detection is required. The backrest skin belongs to a special-shaped piece, so that the appearance and contour detection difficulty is high, and the conventional contour detection of a multi-point dial indicator has the problem of low detection efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defect problem or a plurality of defect problems that exist among the prior art, the utility model provides an assembly is examined to back covering.
In order to achieve the above object, the utility model provides an assembly is examined to back covering, its characterized in that: the device comprises a workbench, a contour block, a sucker, a contour detection unit and a detection pin; the profiling block is fixed on the workbench, and the upper surface of the profiling block is matched with the shape of the lower surface of the backrest skin to be tested; the upper surface of the profiling block is provided with a sucker mounting hole, and the sucker is mounted in the sucker mounting hole and is used for sucking the lower surface of the skin of the backrest to be tested; the profiling block is provided with a detection hole, and the detection hole corresponds to the position of a buckling hole of the backrest skin to be detected; the detection pin is used for penetrating through the buckling hole of the backrest skin to be detected and then inserting into the detection hole; the contour detection unit comprises a transverse contour detection unit or/and a longitudinal contour detection unit; the transverse contour detection unit comprises two first vertical beams and a transverse copying clamping plate, and the two first vertical beams are fixed on the workbench and are positioned on two transverse sides of the copying block; two first vertical grooves are symmetrically arranged on opposite surfaces of the two first vertical beams, and two ends of the transverse copying clamping plate are respectively inserted into the two first vertical grooves and can slide up and down; the longitudinal contour detection unit comprises two second vertical beams and a longitudinal copying clamping plate, and the two second vertical beams are fixed on the workbench and are positioned at two longitudinal sides of the copying block; two second vertical grooves are symmetrically arranged on opposite surfaces of the two second vertical beams, and two ends of the longitudinal copying clamping plate are respectively inserted into the two second vertical grooves and can slide up and down.
Furthermore, a first limit stop is fixed in the first vertical groove.
Furthermore, a second limit stop is fixed in the second vertical groove.
Furthermore, two positioning pins are fixed on the profiling block; the two positioning pins correspond to the two mounting holes of the to-be-tested backrest skin respectively.
Further, the transverse profile detection unit is provided with a plurality of units and is distributed at intervals in the longitudinal direction.
Further, the longitudinal profile detection unit is provided with a plurality of units and is distributed at intervals in the transverse direction.
The utility model discloses beneficial effect:
firstly, the utility model can be used for comprehensive detection of the buckling holes, the transverse appearance and the outline, the longitudinal appearance and the outline and the like of the backrest skin, the operation is very simple, and the detection efficiency can be improved; meanwhile, the backrest skin is sucked by the sucking disc during detection, so that displacement cannot occur;
secondly, when the transverse profile is detected, the transverse profiling clamping plate is limited and blocked by the first limit stop after being pressed to the bottom, so that the transverse profiling clamping plate can be prevented from crushing the skin of the backrest to be detected due to too large pressing force or too high speed;
thirdly, when the longitudinal profile is detected, the longitudinal copying clamping plate is limited and blocked by the second limit stop after being pressed to the bottom, so that the longitudinal copying clamping plate can be prevented from crushing the skin of the backrest to be detected due to too large pressing force or too high speed;
fourthly, the utility model can detect the hole positions and the hole distances of the two mounting holes by determining whether the two positioning pins can be matched with the two mounting holes of the skin of the backrest to be detected; meanwhile, the positioning during other detections can be realized.
Drawings
Fig. 1-2 are schematic structural views of a back cover.
Fig. 3-4 are perspective views of a backrest skin inspection device assembly of the present invention.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6-7 are perspective views of a backrest skin inspection tool assembly of the present invention when detecting each snap hole thereof.
Fig. 8-9 are perspective views of a backrest skin inspection tool assembly of the present invention when detecting its transverse profile.
Fig. 10-11 are perspective views of a backrest skin inspection tool assembly of the present invention in detecting its longitudinal profile.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
example (b): referring to fig. 3-5, a backrest skin gauge assembly comprises a workbench 1, a profiling block 2, a suction cup 3, a contour detection unit and a detection pin 6.
The profiling block 2 is fixed on the workbench 1, and the upper surface of the profiling block 2 is matched with the lower surface of the backrest skin N to be detected in shape.
Furthermore, two positioning pins 7 are fixed on the shaped block 2; the two positioning pins 7 respectively correspond to the two mounting holes N-2 of the backrest skin N to be detected, and whether the two positioning pins 7 can be simultaneously matched with the two mounting holes N-2 of the backrest skin N to be detected is determined, so that the detection of hole positions and hole distances of the two mounting holes N-2 is realized.
The upper surface of the profiling block 2 is provided with a sucker mounting hole 2-1, and the sucker 3 is arranged in the sucker mounting hole 2-1 and is used for sucking the lower surface of the backrest skin N to be tested.
The suction cup mounting holes 2-1 are provided in plural numbers (20 in this embodiment), and the suction cup 3 is provided in plural numbers (20 in this embodiment).
The suction cup 3 can generate vacuum to suck the backrest skin N, and the working principle belongs to the prior art, so the description is omitted. The suction cup 3 is connected to a vacuum system. The vacuum system comprises a vacuum generator, a vacuum pressure switch, a vacuum filter, an electromagnetic valve and other components.
The profiling block 2 is provided with a detection hole 2-2, and the detection hole 2-2 corresponds to the position of a buckling hole N-1 of the backrest skin N to be detected.
The number of the detection holes 2-2 (11 in this embodiment) is the same as the number of the fastening holes N-1 (11 in this embodiment) of the backrest skin N to be detected, and the positions of the detection holes are in one-to-one correspondence.
During detection, the detection pin 6 is used for penetrating through the buckling hole N-1 of the backrest skin N to be detected and then being inserted into the detection hole 2-2.
The contour detecting unit includes a lateral contour detecting unit 4 and a longitudinal contour detecting unit 5.
Further, the transverse profile detection unit 4 has a plurality (5 in the present embodiment) and is longitudinally spaced.
Further, the longitudinal profile detection unit 5 has a plurality (3 in the present embodiment) and is laterally spaced.
Referring to fig. 3-5, the transverse profile detection unit 4 comprises two first vertical beams 4-1 and a transverse profiling clamping plate 4-2, wherein the two first vertical beams 4-1 are fixed on the workbench 1 and are positioned at two transverse sides of the profiling block 2; two first vertical grooves 4-11 are symmetrically arranged on opposite surfaces of the two first vertical beams 4-1, and two ends of the transverse profiling clamping plate 4-2 are respectively inserted into the two first vertical grooves 4-11 and can slide up and down; the longitudinal contour detection unit 5 comprises two second vertical beams 5-1 and a longitudinal profiling clamping plate 5-2, and the two second vertical beams 5-1 are fixed on the workbench 1 and are positioned at the two longitudinal sides of the profiling block 2; two second vertical grooves 5-11 are symmetrically arranged on opposite surfaces of the two second vertical beams 5-1, and two ends of the longitudinal copying clamping plate 5-2 are respectively inserted into the two second vertical grooves 5-11 and can slide up and down.
Specifically, the lower surface of the transverse profiling clamping plate 4-2 is matched with the transverse profile of a standard backrest skin N at a corresponding position.
Referring to fig. 5, further, a first limit stopper 4-12 is fixed in the first vertical groove 4-11. During transverse profile detection, when the transverse copying clamping plate 4-2 is pressed to the bottom, the transverse copying clamping plate is limited and blocked by the first limit stop 4-12, and the phenomenon that the backrest skin N to be detected is crushed by the transverse copying clamping plate 4-2 due to too large pressing force or too high speed can be prevented.
Referring to fig. 5, further, a second limit stop 5-12 is fixed in the second vertical slot 5-11. During the detection of the longitudinal profile, when the longitudinal copying clamp plate 5-2 is pressed to the bottom, the longitudinal copying clamp plate is limited and blocked by the second limit stop 5-12, so that the situation that the longitudinal copying clamp plate 5-2 crushes the skin N of the backrest to be detected due to too large pressing force or too high speed can be prevented.
Specifically, the lower surface of the longitudinal profiling clamping plate 5-2 is matched with the N longitudinal outline of the standard backrest skin at the corresponding position.
Before inspection, the backrest skin N to be detected is placed on the upper surface of the profiling block 2, and meanwhile, the two positioning pins 7 are respectively inserted into the two mounting holes N-2 of the backrest skin N to be detected, and the backrest skin N to be detected is positioned in the moment; and starting the suckers 3 to work, simultaneously sucking the lower surface of the backrest skin N to be detected by the suckers 3, positioning and fixing the backrest skin N on the profiling block 2, and then carrying out the following detection operation.
Referring to fig. 6-7, during detection, the detection pin 6 is inserted into the corresponding detection hole 2-2 after passing through the buckling hole N-1 of the backrest skin N to be detected. If the detection pin 6 can be normally inserted into the detection hole 2-2, the hole shape and the hole position of the detection hole 2-2 are qualified, otherwise, the detection pin is unqualified.
In this embodiment, the detecting pin 6 has a plurality (11 in this embodiment), so that a plurality of snap holes N-1 can be detected respectively.
Referring to fig. 8-9, during detection, two ends of a transverse copying clamping plate 4-2 are respectively inserted into first vertical grooves 4-11 of the two first vertical beams 4-1, and when the transverse copying clamping plate 4-2 is pressed to the bottom (limited by first limit stops 4-12), the contact and matching state of the lower surface of the transverse copying clamping plate 4-2 and a skin N of a backrest to be detected is observed, or the size of a gap between the lower surface of the transverse copying clamping plate 4-2 and the skin N of the backrest to be detected is detected through a feeler gauge, so as to judge whether the transverse profile of the skin N of the backrest to be detected is qualified.
In the present embodiment, the transverse profile detection unit 4 has a plurality of (5 in the present embodiment), and thus can detect a plurality of transverse profiles, respectively.
Referring to fig. 10-11, during detection, two ends of a longitudinal profiling clamping plate 5-2 are respectively inserted into the second vertical grooves 5-11 of the two second vertical beams 5-1; when the longitudinal copying clamping plate 5-2 is pressed to the bottom (limited by the second limit stop 5-12), the contact and matching state of the lower surface of the longitudinal copying clamping plate 5-2 and the skin N of the backrest to be detected is observed, or the size of a gap between the lower surface of the longitudinal copying clamping plate 5-2 and the quality inspection of the skin N of the backrest to be detected is detected through a feeler gauge, and then whether the longitudinal profile of the skin N of the backrest to be detected is qualified is judged.
In the present embodiment, the longitudinal profile detection unit 5 has a plurality of (3 in the present embodiment), and thus can detect a plurality of longitudinal profiles, respectively.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides an assembly is examined to back covering which characterized in that: comprises a workbench (1), a profiling block (2), a sucker (3), a contour detection unit and a detection pin (6);
the profiling block (2) is fixed on the workbench (1), and the upper surface of the profiling block (2) is matched with the lower surface of the backrest skin (N) to be tested in shape;
the upper surface of the profiling block (2) is provided with a sucker mounting hole (2-1), and the sucker (3) is mounted in the sucker mounting hole (2-1) and is used for sucking the lower surface of a skin (N) of the backrest to be tested;
a detection hole (2-2) is formed in the profiling block (2), and the detection hole (2-2) corresponds to the position of a buckling hole (N-1) of the backrest skin (N) to be detected;
the detection pin (6) is used for penetrating through a buckling hole (N-1) of a backrest skin (N) to be detected and then inserting into a detection hole (2-2);
the contour detection unit comprises a transverse contour detection unit (4) or/and a longitudinal contour detection unit (5);
the transverse contour detection unit (4) comprises two first vertical beams (4-1) and a transverse copying clamping plate (4-2), and the two first vertical beams (4-1) are fixed on the workbench (1) and are positioned on the two transverse sides of the copying block (2); two first vertical grooves (4-11) are symmetrically arranged on opposite surfaces of the two first vertical beams (4-1), and two ends of the transverse profiling clamping plate (4-2) are respectively inserted into the two first vertical grooves (4-11) and can slide up and down;
the longitudinal contour detection unit (5) comprises two second vertical beams (5-1) and a longitudinal profiling clamping plate (5-2), and the two second vertical beams (5-1) are fixed on the workbench (1) and are positioned at two longitudinal sides of the profiling block (2); two second vertical grooves (5-11) are symmetrically arranged on opposite surfaces of the two second vertical beams (5-1), and two ends of the longitudinal copying clamping plate (5-2) are respectively inserted into the two second vertical grooves (5-11) and can slide up and down.
2. The backrest skin gauge assembly of claim 1, wherein: a first limit stop (4-12) is fixed in the first vertical groove (4-11).
3. The backrest skin inspection tool assembly of claim 1, wherein: and a second limit stop (5-12) is fixed in the second vertical groove (5-11).
4. The backrest skin gauge assembly of claim 1, wherein: two positioning pins (7) are fixed on the profiling block (2);
the two positioning pins (7) correspond to the two mounting holes (N-2) of the backrest skin (N) to be tested respectively.
5. The backrest skin inspection tool assembly of claim 1, wherein: the transverse profile detection unit (4) is provided with a plurality of units which are distributed at intervals in the longitudinal direction.
6. The backrest skin gauge assembly of claim 1, wherein: the longitudinal contour detection units (5) are distributed at intervals in the transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221436596.6U CN217654413U (en) | 2022-06-09 | 2022-06-09 | Backrest skin gauge assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221436596.6U CN217654413U (en) | 2022-06-09 | 2022-06-09 | Backrest skin gauge assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654413U true CN217654413U (en) | 2022-10-25 |
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ID=83684321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221436596.6U Active CN217654413U (en) | 2022-06-09 | 2022-06-09 | Backrest skin gauge assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654413U (en) |
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2022
- 2022-06-09 CN CN202221436596.6U patent/CN217654413U/en active Active
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