CN110044637B - Experimental restraint frock of door - Google Patents
Experimental restraint frock of door Download PDFInfo
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- CN110044637B CN110044637B CN201910271593.8A CN201910271593A CN110044637B CN 110044637 B CN110044637 B CN 110044637B CN 201910271593 A CN201910271593 A CN 201910271593A CN 110044637 B CN110044637 B CN 110044637B
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- restraining
- vehicle door
- bolt
- pressing block
- hinge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The invention discloses a vehicle door test constraint tool, which belongs to the technical field of vehicle product testing and comprises a vehicle door hinge constraint component, a vehicle door edge wrapping constraint component and a tool lifting component; the vehicle door hinge constraint component comprises a first constraint plate, a hinge sliding constraint plate, a bolt and a bolt; the vehicle door edge binding restraining component comprises a first restraining plate, an edge binding restraining pressing block, a rotating shaft, a nut and an ejector rod; the tool lifting assembly comprises a fixed support, a lifting support, a bolt and a nut; the invention solves the problem that the prior art has no universal tool which can be matched with different door hinge mounting sizes and different door wrapping restraining heights, has adjustability and universality, is convenient for testers to quickly mount a door restraining device, and can quickly lift the door testing height.
Description
Technical Field
The invention relates to the technical field of automobile product testing, in particular to a vehicle door restraining and fixing tool.
Background
The vehicle door is an important part of a vehicle body, and plays an important role in safety, sealing performance, and noise performance of the vehicle. If the performance of the vehicle door is insufficient, the riding comfort and safety of the vehicle are greatly reduced in the using process of the vehicle, and accessories such as a glass lifter and the like in the vehicle door are easy to break down. Although the finite element analysis method can provide certain help for the performance analysis of the vehicle door, the vehicle door is a complex system, and finally a vehicle door rigidity test is required to test and verify the performance of the vehicle door. In the door rigidity test, restraint is applied to the door, but the hinge mounting position and size of different types of doors and the restraint height of the door are different. The test engineer needs to measure the data of the specific mounting position of each vehicle door and then process the corresponding tool according to the data. When the binding of the car door binding part is carried out, the car door is arranged on the test bench in different heights, and the height position of the corresponding tool needs to be adjusted. The tool is matched with the vehicle door, and the requirement of the test can be met only by ensuring enough strength. The tooling would consume a great deal of time and labor. Different sizes of tooling may not be universal, which would result in significant waste.
Disclosure of Invention
Based on the problem that different doors need to be processed one by one in the door test process, the invention provides a universal fixture for limiting and fixing the doors in the test, which not only can be matched with mounting holes at hinges of different doors, but also can meet the door edge wrapping limitation of different heights. The problem of different doors need process the restraint frock that matches with it one by one is solved, greatly reduced test time, reduced the expenditure of frock expense, improved test efficiency.
The invention is realized by the following technical scheme:
the vehicle door restraining and fixing tool comprises a tool lifting assembly, a vehicle door hinge restraining assembly and a vehicle door edge wrapping restraining assembly;
the vehicle door hinge restraining component comprises a first restraining plate and a hinge sliding restraining plate; a pressing block ejector rod square supporting column is arranged on the first restraint plate; a rotating shaft square supporting column is arranged on the first restraint plate and on the right side of the pressing block ejector rod square supporting column; a first boss is arranged on the right side of the rotating shaft square supporting column; the first restraint plate is provided with a sinking plane; a hinge sliding restraint plate is arranged on the sinking plane; the hinge sliding restraint plate is of an L-shaped structure; the sinking plane is provided with a bolt hole;
the vehicle door edge binding restraining component comprises an edge binding restraining pressing block, a rotating shaft and a pressing block ejector rod; the edge-covering restraining pressing block is arranged between the square supporting columns of the rotating shaft, and the rotating shaft is arranged on the edge-covering restraining pressing block; two ends of the rotating shaft are arranged on the square supporting column of the rotating shaft; a pressing block ejector rod is arranged on the square supporting column of the pressing block ejector rod; one end of the pressing block ejector rod extends into the edge-covering restraining pressing block; the lower end of the wrapping restraining pressing block is provided with a second boss; the second boss and the first boss are oppositely arranged;
the tool lifting assembly comprises a fixed support and a lifting support; the lifting support is arranged in the fixed support; the relative height of the lifting support and the fixed support is adjustable.
Furthermore, the height between the lifting support and the fixed support is adjusted through a support limiting bolt; the support limiting bolt is arranged in a limiting bolt hole formed in the lifting support and the fixed support.
Furthermore, the second boss and the first boss are both trapezoidal bosses.
Further, a bolt guide groove is formed in the L-shaped structure of the hinge sliding restraint plate; a hinge mounting bolt is arranged on the bolt guide groove; during installation, the bolt can move up and down along the bolt guide groove.
Further, a bolt guide groove is also formed in the position, adjacent to the hinge sliding restraint plate, of the first restraint plate; and the sliding constraint plate and the bolt guide groove on the first constraint plate are in the same vertical plane.
Furthermore, a moving guide groove is formed in the hinge sliding restraint plate; the hinge limiting bolt penetrates through the bolt hole and the movable guide groove.
Furthermore, a slide way is arranged in the middle of the lifting support, and a screw rod is arranged in the slide way; the screw rod is used for supporting the lower end of the lifting support; the lead screw is fixedly locked through a lead screw fixing nut.
Further, a fixed guide groove is formed in the lower end of the fixed support; the fixing guide groove is used for fixing the fixing support.
Furthermore, when the vehicle door test is carried out, one or a plurality of vehicle doors can be used for restraining and fixing the tool.
The invention has the beneficial effects that:
1. the constraint problem of the mounting holes at different vehicle door hinges after dimensional changes in two vertical directions can be realized through the movement of the hinge sliding constraint plate on the first constraint plate along the guide groove and the movement of the hinge mounting bolt on the hinge mounting guide groove of the first hinge sliding constraint plate. The problem that different vehicle doors need to be processed one by one to restrain the tool clamp due to different hinge sizes is avoided, and the test installation time is greatly shortened.
2. Through the cooperation of second boss and first boss, can realize the door fast and bordure the restraint that compresses tightly, this kind of restraint has sufficient stability, and the boss of both sides restraint can not squint about borduring, has avoided the phenomenon that probably takes place the skew in the restraint frock test of current door borduring, and more importantly has greatly saved borduring restraint installation time in the door test.
3. According to the tool, the height of the tool is adjusted through the fixed support and the lifting support, and the four limiting bolts limit the shaking of the lifting support. Compare in other traditional lead screw lift supports, this frock has fully guaranteed the support stability of frock when satisfying commonality and use convenience to the accuracy of test result has been ensured.
4. According to the invention, the vehicle door hinge position restraining component and the vehicle door edge wrapping position restraining component are integrated on one tool, so that the test requirements of common vehicle door types can be met, and the use efficiency of the tool in vehicle door tests is improved.
Drawings
FIG. 1 is a schematic view of a door restraint fixing tool assembly according to the present invention;
FIG. 2 is a schematic view of the installation state of the tool of the invention in a vehicle door test;
FIG. 3 is a schematic structural view of a door hinge restraint assembly and a door trim restraint assembly;
FIG. 4 is a schematic view of a door hinge restraint assembly;
FIG. 5 is a schematic view of a door trim restraint assembly;
FIG. 6 is a schematic view of a tool lifting assembly;
fig. 7 is a schematic structural view of the fixing support.
The reference numerals are as follows
1 fixed support, 1-1 guide slot, 1-2 fixed guide slot, 1-3 base, 1-4 limit hole, 2 lifting support, 2-1 screw rod, 3 screw rod fixing nut, 4 first constraint plate, 4-1 sinking plane, 4-2 bolt hole, 4-3 rotating shaft square support column, 4-4 briquetting ejector rod square support column, 4-5 first boss, 5 hinge sliding constraint plate, 5-1 moving guide slot, 5-2 vertical plate, 5-3 bolt guide slot, 7 hinge limit bolt, 6 hinge mounting bolt, 8 wrapping constraint briquetting, 8-1 second boss, 9 rotating shaft 10 briquetting ejector rod, 10-1 briquetting ejector rod head, 11 rotating nut, 12 support limit bolt, 13 ejector rod nut, 14 vehicle door hinge mounting position, 15 the binding of the door edge.
Detailed Description
For a further understanding of the invention, reference will now be made to the following description taken in conjunction with the accompanying drawings, which are not to be construed as limiting the scope of the claimed subject matter to the above-described embodiments.
The vehicle door restraining and fixing tool comprises a tool lifting assembly, a vehicle door hinge restraining assembly and a vehicle door edge wrapping restraining assembly;
the door hinge restraining component comprises a first restraining plate 4 and a hinge sliding restraining plate 5; a pressing block ejector rod square supporting column 4-4 is arranged on the first restraint plate 4; a rotating shaft square supporting column 4-3 is arranged on the first restraint plate 4 and on the right side of the pressing block ejector rod square supporting column 4-4; a first boss 4-5 is arranged on the right side of the rotating shaft square supporting column 4-3; a sinking plane 4-1 is arranged on the first restraint plate 4; a hinge sliding restraint plate 5 is arranged on the sinking plane 4-1; the hinge sliding restraint plate 5 is of an L-shaped structure; a bolt hole 4-2 is formed in the sinking plane 4-1;
the vehicle door edge binding restraining component comprises an edge binding restraining pressing block 8, a rotating shaft 9 and a pressing block ejector rod 10; the edge-covering restraining pressing block 8 is arranged between the square supporting columns 4-3 of the rotating shaft, and the rotating shaft 9 is arranged on the edge-covering restraining pressing block 8; two ends of the rotating shaft 9 are arranged on the square supporting columns 4-3 of the rotating shaft; a pressing block ejector rod 10 is arranged on the square supporting column 4-4 of the pressing block ejector rod; one end of the pressing block ejector rod 10 extends into the edge-covering restraining pressing block 8; the lower end of the wrapping restraining pressing block 8 is provided with a second boss 8-1; the second boss 8-1 and the first boss 4-5 are arranged oppositely up and down; the constraint of the pressing of the vehicle door edge covering can be quickly realized through the matching of the second boss 8-1 and the first boss 4-5, the constraint has enough stability, the second boss 8-1 constrained at the upper side and the lower side of the edge covering and the first boss 4-5 can not deviate, the phenomenon that the deviation possibly occurs in the existing vehicle door edge covering constraint tool test is avoided, and more importantly, the installation time of the edge covering constraint in the vehicle door test is greatly saved.
The tool lifting assembly comprises a fixed support 1 and a lifting support 2; the lifting support 2 is arranged in the fixed support 1; the relative height between the lifting support 2 and the fixed support 1 is adjustable.
With reference to fig. 1, 2, 3 and 5, the door hinge restraint assembly includes a first restraint plate 4, a hinge slide restraint plate 5, a hinge limit bolt 7 and a hinge mounting bolt 6. The hinge mounting bolt 6 is matched with a screw hole 14 at the hinge mounting position of the vehicle door, and threads are arranged in four bolt holes 4-2 on the sinking plane 4-1 of the first restraint plate 4 and are matched with the hinge limiting bolt 7. The hinge slide restraint plate 5 is movably adjusted by four moving guide grooves 5-1 to change the distance of the hinge mounting bolt 6 in the horizontal direction. The hinge mounting bolt 6 can move up and down through the bolt guide groove 5-3 in the vertical plate 5-2 of the hinge sliding constraint plate 5, so that the purpose of changing the vertical distance of the hinge mounting bolt 6 is realized. The movement of the hinge mounting bolt 6 in both the horizontal and vertical directions allows for the restraint of different door hinges.
With reference to fig. 3 and 5, the vehicle door edge binding restraining component comprises a first restraining plate 4, an edge binding restraining pressing block 8, a rotating shaft 9, a rotating nut 11, a pressing block ejector rod 10 and an ejector rod nut 13. The edge-covering restraining pressing block 8 is restrained on the square supporting column 4-3 of the rotating shaft of the first restraining plate 4 through the matching of the rotating shaft 9 and the rotating nut 11, and the edge-covering restraining pressing block 8 can rotate at a certain angle under the restraint. The pressing block ejector rod 10 is provided with threads which are matched with the ejector rod nut 13 and restrained on the square support column 4-4 of the pressing block ejector rod, and the pressing block ejector rod 10 is pressed by screwing the ejector rod nut 13, so that the trapezoidal boss 4-5 on the first restraint plate 4 and the trapezoidal boss 8-1 on the edge-covering restraint pressing block 8 are used for edge covering of the vehicle door in the middle of the first restraint plate 4 and the edge-covering restraint pressing block 8 to achieve the purpose of pressing and restraining. When the push rod nut 13 is rotated, the head 10-1 of the press block push rod 10 can be matched with a wrench to limit the rotation of the press block push rod 10, and then the extension and retraction of the press block push rod 10 are realized.
With reference to fig. 6, the tooling lifting assembly comprises a fixed support 1, a lifting support 2, a support limit bolt 12 and a screw rod fixing nut 3. The screw rod fixing nut 3 is matched with two screw rods 2-1 extending from two sides of the lifting support 2 respectively, and the lifting support 2 and the height of the fixed tool are locked through the guide groove 1-1 of the fixing support 1. Be equipped with screw thread and the cooperation of support spacing bolt 12 in the spacing hole 1-4 of fixing support 1, through precession support spacing bolt 12, extrude lifting support 2 on fixing support 1 inner wall, avoid lifting support 2 the problem of rocking in the use.
According to the standard of the vehicle door test, the upper hinge and the lower hinge of the vehicle door and the vehicle door edge are restrained when the vehicle door is tested. The tool can realize two restraint modes of vehicle door hinge restraint and vehicle door edge wrapping restraint.
When the vehicle door test system is installed, the constraint of the hinge of the vehicle door is realized by the following embodiments. With reference to the attached drawings 2, 4 and 6, firstly loosening the screw rod fixing nut 3 and the support limiting bolt 12, placing the fixing support 1 on a vehicle door test bench, enabling the outer side of a vertical plate 5-2 of the hinge sliding constraint plate 5 to be parallel to and attached to a plane 14 at a vehicle door hinge installation position, constraining a bottom plate of the fixing support 1 or a fixing guide groove 1-3 of the fixing support 1 by a pressure plate, fixing the fixing support 1 on the test bench, adjusting the lifting support 2 to a vehicle door test installation height, further locking the screw rod fixing nut 3, and taking care to synchronously lock the screw rod fixing nuts 3 at two ends of the same screw rod when locking the screw rod fixing nut 3 so as to ensure that the two sides of the lifting support 2 are fastened and stressed uniformly; and then the support limiting bolts 12 are locked, and during operation, the four support limiting bolts 12 are sequentially screwed for half a turn to be circulated until being screwed, so that the lifting support 2 is prevented from deviating. The four support limit bolts 12 limit the rocking of the lifting support 2. Compare in other traditional lead screw lift supports, this frock has fully guaranteed the support stability of frock when satisfying commonality and use convenience to the accuracy of test result has been ensured.
Referring to fig. 2, 3 and 4, the door hinge mounting hole is aligned with the hinge mounting bolt 6 on the first restraint plate 4 and the hinge mounting bolt 6 is locked. Loosening the four hinge limiting bolts 7 to adjust the position of the hinge sliding restraint plate 5, enabling a moving guide groove 5-1 in a vertical plate 5-2 of the hinge sliding restraint plate 5 to be aligned to another mounting hole of the vehicle door hinge, and further sequentially screwing for a half-turn cycle until the four hinge limiting bolts 7 are screwed tightly; and a hinge mounting bolt 6 on the hinge sliding restraint plate 5 is mounted on the door hinge mounting hole and locked. So far, the door hinge department of frock retrains the function and realizes. When the vehicle door edge is restrained, the restraint is realized through the following embodiment. With reference to the attached figures 2, 5 and 6, firstly, a screw rod fixing nut 3 and a support limiting bolt 12 are loosened, a fixed support 1 is placed on a vehicle door test bench, a vehicle door edge-covering restraining part 15 to be restrained is positioned between a first boss 4-5 of a first restraining plate 4 and a second boss 8-1 of an edge-covering restraining pressing block 8, the edge is arranged on a second boss 8-1 of the first restraint plate 4, the fixing support 1 is fixed on a test bench by restraining a bottom plate 1-2 of the fixing support 1 by a pressure plate or restraining a fixing guide groove 1-3 of the fixing support 1 by a screw, the test installation height of the lifting support 2 to the car door is adjusted, further locking the screw rod fixing nuts 3, and when the screw rod fixing nuts 3 are locked, the screw rod fixing nuts 3 at two ends of the same screw rod are required to be synchronously locked, so that the two sides of the lifting support 2 are ensured to be fastened and stressed uniformly; and then the support limiting bolts 12 are locked, and during operation, the four support limiting bolts 12 are sequentially screwed for half a turn to be circulated until being screwed, so that the lifting support 2 is prevented from deviating.
With reference to the attached drawing 5, the edge-covering restraining pressing block 8 is rotated to be pressed at the vehicle door edge-covering restraining part 15, the rotation of the head part 10-1 of the pressing block ejector rod 10 is restrained, and the rotation of the pressing block ejector rod 10 in the locking process is limited; and rotating the ejector rod nut 13, continuously moving the pressing block ejector rod 10 to the direction of the vehicle door in the process, applying pressure to the side surface of the binding and restraining pressing block 8, and rotating the ejector rod nut 13 to the binding and restraining position 15 of the vehicle door for pressing. Therefore, the vehicle door edge covering part of the tool achieves the restraint function.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (9)
1. The vehicle door restraining and fixing tool is characterized by comprising a tool lifting assembly, a vehicle door hinge restraining assembly and a vehicle door edge wrapping restraining assembly;
the vehicle door hinge restraining component comprises a first restraining plate (4) and a hinge sliding restraining plate (5); a pressing block ejector rod square supporting column (4-4) is arranged on the first restraint plate (4); a rotating shaft square supporting column (4-3) is arranged on the first restraint plate (4) and on the right side of the pressing block ejector rod square supporting column (4-4); a first boss (4-5) is arranged on the right side of the rotating shaft square supporting column (4-3); a sinking plane (4-1) is arranged on the first restraint plate (4); a hinge sliding restraint plate (5) is arranged on the sinking plane (4-1); the hinge sliding restraint plate (5) is of an L-shaped structure; the sinking plane (4-1) is provided with a bolt hole (4-2);
the vehicle door edge binding restraining component comprises an edge binding restraining pressing block (8), a rotating shaft (9) and a pressing block ejector rod (10); the edge-covering restraining pressing block (8) is arranged between the rotating shaft square supporting columns (4-3), and a rotating shaft (9) is arranged on the edge-covering restraining pressing block (8); two ends of the rotating shaft (9) are arranged on the rotating shaft square supporting column (4-3); a pressing block ejector rod (10) is arranged on the pressing block ejector rod square supporting column (4-4); one end of the pressing block ejector rod (10) extends into the wrapping restraining pressing block (8); a second boss (8-1) is arranged at the lower end of the wrapping restraining pressing block (8); the second boss (8-1) and the first boss (4-5) are arranged oppositely up and down;
the tool lifting assembly comprises a fixed support (1) and a lifting support (2); the lifting support (2) is arranged in the fixed support (1); the relative height between the lifting support (2) and the fixed support (1) is adjustable.
2. The vehicle door restraint fixing tool according to claim 1, characterized in that the height between the lifting support (2) and the fixing support (1) is adjusted through a support limiting bolt (12); the support limiting bolt (12) is arranged in a limiting bolt hole formed in the lifting support (2) and the fixed support (1).
3. The vehicle door restraint fixing tool according to claim 1, wherein the second boss (8-1) and the first boss (4-5) are both trapezoidal bosses.
4. The vehicle door restraining and fixing tool according to claim 1, wherein a bolt guide groove (5-3) is further formed in the L-shaped structure of the hinge sliding restraining plate (5); a hinge mounting bolt (6) is arranged on the bolt guide groove (5-3); when the bolt is installed, the bolt (6) can move up and down along the bolt guide groove (5-3).
5. The vehicle door restraining and fixing tool according to claim 4, wherein a bolt guide groove (5-3) is also formed in the position, adjacent to the hinge sliding restraining plate (5), of the first restraining plate (4); and the sliding restraint plate (5) and the bolt guide groove (5-3) on the first restraint plate (4) are in the same vertical plane.
6. The vehicle door restraining and fixing tool according to claim 1, wherein a moving guide groove (5-1) is formed in the hinge sliding restraining plate (5); the hinge limiting bolt (7) penetrates through the bolt hole (4-2) and the movable guide groove (5-1).
7. The vehicle door restraining and fixing tool according to claim 6, wherein a slide way is formed in the middle of the lifting support (2), and a lead screw (2-1) is installed in the slide way; the screw rod (2-1) is used for supporting the lower end of the lifting support (2); the screw rod (2-1) is fixedly locked through a screw rod fixing nut (3).
8. The vehicle door restraint fixing tool according to claim 1, wherein a fixing guide groove (1-2) is formed in the lower end of the fixing support (1); the fixing guide groove (1-2) is used for fixing the fixing support (1).
9. The vehicle door restraint fixing tool according to any one of claims 1 to 8, wherein one or more vehicle door restraint fixing tools can be used at the same time when a vehicle door test is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271593.8A CN110044637B (en) | 2019-04-04 | 2019-04-04 | Experimental restraint frock of door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271593.8A CN110044637B (en) | 2019-04-04 | 2019-04-04 | Experimental restraint frock of door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110044637A CN110044637A (en) | 2019-07-23 |
| CN110044637B true CN110044637B (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910271593.8A Active CN110044637B (en) | 2019-04-04 | 2019-04-04 | Experimental restraint frock of door |
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| CN (1) | CN110044637B (en) |
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| CN110044637A (en) | 2019-07-23 |
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