CN220719118U - Center positioning device in automobile seat framework checking fixture - Google Patents
Center positioning device in automobile seat framework checking fixture Download PDFInfo
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- CN220719118U CN220719118U CN202322501965.6U CN202322501965U CN220719118U CN 220719118 U CN220719118 U CN 220719118U CN 202322501965 U CN202322501965 U CN 202322501965U CN 220719118 U CN220719118 U CN 220719118U
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- 230000000670 limiting effect Effects 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model discloses a center positioning device in an automobile seat framework detection tool, which comprises a bottom plate, wherein two sliding rails are arranged on the bottom plate at intervals, a first positioning supporting seat is arranged on one sliding rail in a sliding manner, and a second positioning supporting seat is arranged on the other sliding rail in a sliding manner; the bottom plate is also provided with an adjusting mechanism which is used for driving the first positioning support seat and the second positioning support seat to slide oppositely or slide away from each other; the bottom plate is also provided with a limiting mechanism positioned between the first positioning supporting seat and the second positioning supporting seat; the center positioning structure is added in the checking fixture to ensure that the positioning accuracy of the seat framework eliminates the detection deviation of the headrest tube product.
Description
Technical Field
The utility model relates to the technical field of automobile seat framework detection tools, in particular to a center positioning device in an automobile seat framework detection tool.
Background
The seat framework is a key part in the automobile construction, the precision of the framework influences the performance of the whole seat, particularly the precision of a headrest tube product in the seat framework needs to be accurately detected in the detection process, the detection requirement is met, the whole seat framework can be smoothly carried out later, and the detection is carried out through the detection tool when each product is processed and subjected to trial assembly, so that the product parameters of each component can meet the design requirement.
When the seat framework is detected, the detection tool structure is matched according to the structural form of the seat framework, when the existing detection tool is used for positioning, the whole framework is moved to the positioning reference side when positioning adjustment is performed by taking one side beam of the seat framework, and when the headrest tube product is detected after positioning, the fact that the size of the headrest tube in the Y direction cannot meet the requirement of the detection tool according to the one side beam as the positioning reference is found, and the situation that the size deviation is large exists.
To solve the above problems, it has been found through research that the deviation of the headrest tube relative to the entire seat frame is caused by the adoption of the single-side positioning, and therefore, the deviation can be eliminated by adopting the center positioning mode to position both sides of the seat frame during the specific positioning, and therefore, a tooling structure capable of being adapted to the seat frame to realize the center positioning during the detection positioning in the detection tool is required.
Disclosure of Invention
First technical problem
The utility model aims to provide a center positioning device in an automobile seat framework checking fixture, which solves the problem that the center positioning structure is added in the checking fixture to ensure that the seat framework positioning precision eliminates the detection deviation of a headrest tube product.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the center positioning device in the automobile seat framework detection tool comprises a bottom plate, wherein two sliding rails are arranged on the bottom plate at intervals, a first positioning supporting seat is slidably arranged on one sliding rail, and a second positioning supporting seat is slidably arranged on the other sliding rail; the bottom plate is also provided with an adjusting mechanism which is used for driving the first positioning support seat and the second positioning support seat to slide oppositely or slide away from each other; and a limiting mechanism positioned between the first positioning supporting seat and the second positioning supporting seat is also arranged on the bottom plate.
Preferably, the adjusting mechanism comprises two supporting seats which are installed on the bottom plate at intervals, a screw rod is rotatably installed on the two supporting seats, a first screw rod nut and a second screw rod nut with opposite spiral directions are installed on the screw rod, the first screw rod nut is connected to the first positioning supporting seat through a connecting component, and the second screw rod nut is connected to the second positioning supporting seat through a connecting component.
Preferably, the connecting assembly comprises a connecting block with a bending structure, an adjusting block is arranged on a vertical block of the connecting block, a locking bolt and a locking nut are arranged on the adjusting block, the locking bolt is used for being tightly connected to the adjusting block, and the adjusting block is used for being connected with the first positioning supporting seat or the second positioning supporting seat.
Preferably, an adjusting hand wheel is arranged at one end of the screw rod.
Preferably, the first positioning support seat comprises a first bottom plate arranged on the sliding rail and a first positioning plate vertically fixed on the first bottom plate, and a first positioning sleeve is arranged on the first positioning plate; the first locating plate is arranged on the edge of the first bottom plate, which is far away from the second locating support seat.
Preferably, the second positioning support seat comprises a second bottom plate arranged on the sliding rail and a second positioning plate vertically fixed on the second bottom plate, and a second positioning sleeve is arranged on the second positioning plate; the second locating plate is arranged on the edge of the second bottom plate, which is far away from the first locating support seat.
Preferably, the first positioning plate and the second positioning plate are provided with two positioning rods at intervals, the positioning rods are in sliding connection, the positioning rods penetrate through the first positioning plate or one end of the second positioning plate to be provided with a limiting piece, and one end of each positioning rod, which is located outside the first positioning plate or the second positioning plate, is sleeved with a limiting spring.
Preferably, the limiting mechanism comprises two limiting assemblies arranged at intervals, each limiting assembly comprises a first upright and a second upright, a positioning notch is formed in each second upright, and a pressing mechanism used for being matched with the positioning notch to press is arranged on each first upright.
Preferably, the pressing mechanism comprises a connecting base and a handheld piece rotatably mounted on the connecting base, wherein a supporting piece is rotatably mounted on the connecting base and is rotatably connected with the handheld piece; and the supporting piece is also provided with a pressing piece matched with the positioning notch.
Preferably, the cross section of the positioning notch is in a V-shaped structure.
(III) beneficial effects
The first positioning support seat and the second positioning support seat are oppositely slid or are deviated from each other through the adjusting structure, so that the first positioning support seat and the second positioning support seat can push the seat framework to clamp and position towards the middle, center positioning is realized, and the positioning is performed through the limiting mechanism, so that the reference positioning of the seat framework is realized; then, the condition of accumulating single-side positioning errors can be avoided when the headrest tube products are detected;
because the center positioning can be adopted, the accumulation of single-side positioning errors is avoided, the detection precision is improved, and the detection accuracy of the headrest tube product is ensured.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a limiting mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a first positioning support base according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second positioning support base according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of an application state of an embodiment of the present utility model
In fig. 1 to 5, the correspondence between the component names or lines and the drawing numbers is:
the bottom plate 1, the slide rail 2, the first positioning support seat 3, the first bottom plate 31, the first positioning plate 32, the first positioning sleeve 33, the second positioning support seat 4, the second bottom plate 41, the second positioning plate 42, the second positioning sleeve 43, the adjusting mechanism 5, the support seat 51, the screw rod 52, the first screw rod nut 53, the second screw rod nut 54, the connecting assembly 55, the connecting block 551, the adjusting block 552, the locking bolt 553, the locking nut 554, the adjusting hand wheel 56, the limiting mechanism 6, the limiting assembly 61, the first upright post 62, the second upright post 63, the positioning notch 64, the compressing mechanism 65, the connecting base 66, the hand piece 67, the supporting piece 68 and the compressing piece 69.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a center positioning device in an automobile seat frame testing fixture, where the center positioning device is a part of a structure in the whole automobile seat frame testing fixture, and mainly aims to implement center positioning adjustment when an automobile seat is positioned in the testing fixture. Specifically, the center positioning device comprises a bottom plate 1, two sliding rails 2 are installed on the bottom plate 1 at intervals, a first positioning supporting seat 513 is slidably installed on one sliding rail 2, and a second positioning supporting seat 514 is slidably installed on the other sliding rail 2; the adjusting mechanism 5 is further installed on the base plate 1, the adjusting mechanism 5 is used for driving the first positioning support seat 513 and the second positioning support seat 514 to slide in opposite directions or slide in a deviating manner, the first positioning support seat 513 and the second positioning support seat 514 are synchronously realized through the adjusting mechanism 5, the seat framework is pushed towards the center by the first positioning support seat 513 and the second positioning support seat 514 to realize centering positioning, after adjustment is finished, locking is further required to be realized on the positioning state, and therefore a limiting mechanism 6 located between the first positioning support seat 513 and the second positioning support seat 514 is further installed on the base plate 1, and a transverse tube on the seat framework is pressed through the limiting mechanism 6 to realize further stop.
The adjusting mechanism 5 can realize opposite and opposite synchronous actions, and comprises two supporting seats 51 which are installed on the bottom plate 1 at intervals, a screw rod 52 is rotatably installed on the two supporting seats 51, a first screw rod nut and a second screw rod nut which are opposite in screw direction are installed on the screw rod 52, matching parts on the screw rod 52 corresponding to the first screw rod nut and the second screw rod nut also have opposite screw directions, the length of the matching parts is larger than the adjustable length, the adjusting allowance is convenient to keep, the first screw rod nut is connected to a first positioning supporting seat 513 through a connecting component 55, the second screw rod nut is connected to a second positioning supporting seat 514 through the connecting component 55, and after the screw rod 52 is rotated, the first screw rod nut and the second screw rod nut are enabled to move in opposite directions under the sliding limiting action of the first positioning supporting seat 513 and the second positioning supporting seat 514, so that synchronous opposite movement of the first positioning supporting seat 513 and the second positioning supporting seat 514 is realized.
Specifically, the connection assembly 55 includes a connection block 551 with a bending structure, an adjusting block 552 is installed on a vertical block of the connection block 551, a locking bolt 553 and a locking nut 554 are installed on the adjusting block 552, the locking bolt 553 is used for pressing and connecting to the adjusting block 552, the adjusting block 552 is used for connecting to the first positioning support seat 513 or the second positioning support seat 514, the adjusting block 552 is installed on the vertical block to be fixed through the locking bolt 553, the locking bolt 553 is locked through the locking nut 554, thereby avoiding the condition that the adjusting block 552 is automatically loosened, and the locking position of the adjusting block 552 can be adjusted through two locking bolts 553, thereby being convenient for adjusting error parameters of central positioning and the like.
In order to facilitate the rotation of the screw 52, an adjusting hand wheel 56 is mounted at one end of the screw 52.
Specifically, the first positioning support 513 includes a first bottom plate 311 installed on the slide rail 2 and a first positioning plate 32 vertically fixed on the first bottom plate 311, a first positioning sleeve 33 is installed on the first positioning plate 32, and the corresponding part on the seat frame is positioned and spliced by the first positioning sleeve 33; the first positioning plate 32 is disposed on the edge of the first bottom plate 311 away from the second positioning support seat 514, and the entire first positioning support seat 513 forms an L-shaped structure to position the side of the seat frame by the first positioning plate 32.
Similarly, the second positioning support 514 includes a second bottom plate 411 mounted on the slide rail 2 and a second positioning plate 42 vertically fixed on the second bottom plate 411, the second positioning plate 42 is mounted with a second positioning sleeve 43, positioning and inserting are implemented on symmetrical positioning portions on the seat frame through the second positioning sleeve 43, and the second positioning plate 42 is disposed on the edge of the second bottom plate 411 away from the first positioning support 513, and is also in an L-shaped structure to implement positioning on the side of the seat frame. Therefore, the positioning parts corresponding to the two sides of the seat framework are positioned through the first positioning sleeve 33 and the second positioning sleeve 43, and the two side edges of the seat framework are positioned through the first positioning plate 32 and the second positioning plate 42, so that the positioning reference is kept unchanged and the seat framework is prevented from loosening when the seat framework is adjusted to the central position later.
In order to further limit the seat frame, two positioning rods are arranged on the first positioning plate 32 and the second positioning plate 42 at intervals, the positioning rods are in sliding connection, a limiting piece is arranged at one end part of each positioning rod, which penetrates through the first positioning plate 32 or the second positioning plate 42, a limiting spring is sleeved at one end part of each positioning rod, which is positioned outside the first positioning plate 32 or the second positioning plate 42, the positioning rods are kept to be inserted into the seat frame to form limit through the effect of the limiting springs, namely, the limiting state is kept in a normal state, and when the positioning rods are required to be released, the positioning rods are pulled to overcome the resilience force of the limiting springs so as to withdraw from the seat frame.
Specifically, the spacing mechanism 6 includes two spacing components 61 that the interval set up, spacing component 61 includes first stand 62 and second stand 63, set up location breach 64 on the second stand 63, be equipped with on the first stand 62 and be used for the cooperation the hold-down mechanism 65 that location breach 64 compressed tightly receive hold-down mechanism 65 to hold the location after placing the violently pipe through location breach 64.
The pressing mechanism 65 has a self-locking function and comprises a connecting base 66 and a hand piece 67 rotatably mounted on the connecting base 66, a supporting piece 68 is rotatably mounted on the connecting base 66, and the supporting piece 68 is rotatably connected with the hand piece 67; the supporting piece 68 is also provided with a pressing piece 69 matched with the positioning notch 64, when the supporting piece 68 is kept in a horizontal state by pushing the hand piece 67, the pressing piece 69 is in a state of pressing a transverse tube, and at the moment, the hand piece 67 is perpendicular to the base to form self-locking, the self-locking cannot loosen, and the angle of the supporting piece 68 can be changed by pulling the hand piece 67 by external force.
To accommodate the cross-tube, the positioning notch 64 has a "V" shaped cross-section.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a center positioning device in car seat skeleton examine utensil, includes bottom plate, its characterized in that: two sliding rails are arranged on the bottom plate at intervals, a first positioning supporting seat is slidably arranged on one sliding rail, and a second positioning supporting seat is slidably arranged on the other sliding rail; the bottom plate is also provided with an adjusting mechanism which is used for driving the first positioning support seat and the second positioning support seat to slide oppositely or slide away from each other;
and a limiting mechanism positioned between the first positioning supporting seat and the second positioning supporting seat is also arranged on the bottom plate.
2. The center positioning device in an automobile seat frame gauge according to claim 1, wherein: the adjusting mechanism comprises two supporting seats which are installed on the bottom plate at intervals, a screw rod is rotatably installed on the two supporting seats, a first screw nut and a second screw nut with opposite screw directions are installed on the screw rod, the first screw nut is connected to the first positioning supporting seat through a connecting component, and the second screw nut is connected to the second positioning supporting seat through the connecting component.
3. The center positioning device in an automobile seat frame gauge according to claim 2, wherein: the connecting assembly comprises a connecting block with a bending structure, an adjusting block is arranged on a vertical block of the connecting block, a locking bolt and a locking nut are arranged on the adjusting block, the locking bolt is used for being tightly connected to the adjusting block, and the adjusting block is used for being connected with the first positioning supporting seat or the second positioning supporting seat.
4. The center positioning device in an automobile seat frame gauge according to claim 2, wherein: an adjusting hand wheel is arranged at one end of the screw rod.
5. The center positioning device in an automobile seat frame gauge according to any one of claims 1-4, wherein: the first positioning support seat comprises a first bottom plate arranged on the sliding rail and a first positioning plate vertically fixed on the first bottom plate, and a first positioning sleeve is arranged on the first positioning plate;
the first locating plate is arranged on the edge of the first bottom plate, which is far away from the second locating support seat.
6. The center positioning device in an automobile seat frame gauge according to claim 5, wherein: the second positioning support seat comprises a second bottom plate arranged on the sliding rail and a second positioning plate vertically fixed on the second bottom plate, and a second positioning sleeve is arranged on the second positioning plate;
the second locating plate is arranged on the edge of the second bottom plate, which is far away from the first locating support seat.
7. The center positioning device in an automobile seat frame gauge according to claim 6, wherein: the first locating plate with all the interval is equipped with two locating levers on the second locating plate, the locating lever is sliding connection, the locating lever passes first locating plate or the one end of second locating plate is equipped with the locating part, the locating lever is located first locating plate or the outer one end cover of second locating plate is equipped with spacing spring.
8. The center positioning device in an automobile seat frame gauge according to claim 5, wherein: the limiting mechanism comprises two limiting assemblies arranged at intervals, each limiting assembly comprises a first upright and a second upright, a positioning notch is formed in each second upright, and a pressing mechanism used for being matched with the positioning notch to press is arranged on each first upright.
9. The center positioning device in an automobile seat frame gauge according to claim 8, wherein: the pressing mechanism comprises a connecting base and a handheld piece rotatably mounted on the connecting base, a supporting piece is rotatably mounted on the connecting base, and the supporting piece is rotatably connected with the handheld piece;
and the supporting piece is also provided with a pressing piece matched with the positioning notch.
10. The center positioning device in an automobile seat frame gauge according to claim 9, wherein: the cross section of the positioning notch is of a V-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501965.6U CN220719118U (en) | 2023-09-14 | 2023-09-14 | Center positioning device in automobile seat framework checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501965.6U CN220719118U (en) | 2023-09-14 | 2023-09-14 | Center positioning device in automobile seat framework checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220719118U true CN220719118U (en) | 2024-04-05 |
Family
ID=90501387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322501965.6U Active CN220719118U (en) | 2023-09-14 | 2023-09-14 | Center positioning device in automobile seat framework checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220719118U (en) |
-
2023
- 2023-09-14 CN CN202322501965.6U patent/CN220719118U/en active Active
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