CN218481035U - Trunk lid testing fixture with centering function - Google Patents
Trunk lid testing fixture with centering function Download PDFInfo
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- CN218481035U CN218481035U CN202222567034.1U CN202222567034U CN218481035U CN 218481035 U CN218481035 U CN 218481035U CN 202222567034 U CN202222567034 U CN 202222567034U CN 218481035 U CN218481035 U CN 218481035U
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- trunk lid
- sides
- trunk
- centering function
- adjusting screw
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Abstract
The utility model relates to an utensil is examined to trunk lid with centering function, the utility model discloses a when utensil is examined to trunk lid with centering function was matched with vapour car trunk side wall part, will examine earlier place between the side wall board of vapour car trunk both sides and roughly the centering, it is rotatory through actuating mechanism drive rotation turning arm, thereby make the connecting rod drive kicking block move towards the side wall board of both sides simultaneously, then when two kicking blocks all push up tightly with the side wall board, because the utensil is examined all about the center pin symmetry to the trunk lid of two kicking blocks and mounting bracket both sides, so the trunk lid of mounting bracket both sides is examined the utensil and just must be with the side wall board centering of vapour car trunk both sides.
Description
Technical Field
The utility model relates to a utensil is examined to trunk lid with centering function belongs to the automotive checking fixture and makes technical field.
Background
The automobile checking fixture is used for detecting whether the size structure of the relevant parts of the automobile meets the requirements or not, the automobile checking fixture is provided with an interface for simulating the size of the real part of the automobile, the size machining precision of the interface on the automobile checking fixture is very high, the interface is standard size and very accurate and is used as a detection reference; whether the sizes of the related parts meet the requirements or not can be detected by the automobile checking fixture in matched connection with the related parts. A detection tool for an automobile trunk is one of automobile detection tools, and the detection tool for the automobile trunk is matched with a side wall part of the automobile trunk so as to detect whether the size of a related part meets the requirement. However, when the trunk testing fixture is matched with the side wall part of the automobile trunk, the trunk testing fixture is difficult to align with the side wall part of the trunk, and a trunk cover testing fixture convenient to align needs to be designed.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model lies in providing a utensil is examined to trunk lid with centering function, simple structure, the installation of being convenient for.
In order to achieve the above object, the utility model provides an utensil is examined to trunk lid with centering function adopts following technical scheme: a trunk cover gauge with a centering function comprises a mounting frame, wherein the trunk cover gauge is mounted on two sides of the mounting frame; a central shaft is arranged in the middle of the mounting rack, a rotary crank arm is connected to the central shaft, and the rotary crank arm is connected with a driving mechanism; the rotary crank arm comprises two connecting arms which are arranged on two sides of the central shaft and are equal in length, the end parts of the two connecting arms are respectively hinged with connecting rods which are equal in length and arranged in parallel, the end parts of the two connecting rods are respectively provided with a linear guide rail, the linear guide rail is connected with a sliding block in a sliding manner, the two connecting rods are respectively hinged on a sliding block, and the two sliding blocks are respectively connected with a top block; the trunk cover detection tools on the two sides of the mounting frame are symmetrical about a central shaft, and the two ejector blocks are also symmetrical about the central shaft.
Preferably, the drive mechanism is configured to: the mounting frame is provided with a connecting seat, a threaded hole is formed in the connecting seat, an adjusting screw is installed in the threaded hole, the end of the adjusting screw is hinged to the rotary crank arm, and the adjusting screw can drive the rotary crank arm to swing.
More preferably, adjusting screw's tip is equipped with a connection fork, and the connection fork includes connecting portion and sets up the double-layered fork portion in the connecting portion both sides relatively, be equipped with the connecting hole on the connecting portion, adjusting screw's tip is worn to establish in the connecting hole, and adjusting screw is last to install two stop nut, and two stop nut are located the connecting hole both ends respectively.
Preferably, the mounting frame is provided with a positioning hole below one of the connecting arms, the connecting arm is connected with a positioning pin, and the rotary crank arm can rotate to a position where the positioning pin is aligned and matched with the positioning hole.
Preferably, the linear guide rail is provided with a scale for displaying the moving distance of the sliding block.
More preferably, the linear guide rail is provided with a limit groove extending along the extending direction of the linear guide rail, the sliding block is provided with a limit column, and the limit column is located in the limit groove.
Preferably, the trunk lid checking tools on the two sides of the mounting frame are provided with through holes for the ejector blocks to pass through.
As above, the utility model relates to a utensil is examined to trunk lid with centering function has following beneficial effect: the utility model discloses a when utensil is examined to trunk lid with centering function and vapour car trunk side encloses the part phase and matches, will examine earlier place between the curb plate of vapour car trunk both sides and roughly the centering, it is rotatory through actuating mechanism drive rotation turning arm, thereby make the connecting rod drive kicking block move towards the curb plate of both sides simultaneously, then when two kicking blocks all push up tightly with the curb plate, because the utensil is all about the center pin symmetry with the trunk lid of mounting bracket both sides to two kicking blocks, so the trunk lid of mounting bracket both sides is examined the utensil and is just inevitable with the curb plate centering of vapour car trunk both sides. Therefore, the utility model provides a pair of utensil is examined to trunk lid with centering function, simple structure, the installation of being convenient for.
Drawings
Fig. 1 shows a top view of the utility model discloses a trunk lid examines utensil with centering function.
Fig. 2 is a schematic view showing the structure of the link, the linear guide rail, the trunk lid checker, and the like on one side of the center shaft.
Fig. 3 is a partial schematic view of the structure of the rotary crank arm and the driving mechanism, the connecting rod and the like.
Fig. 4 is a schematic view showing a connection structure of the connecting base, the adjusting link, and the positioning pin.
Description of the element reference
1 mounting rack
2 trunk cover testing fixture
3 center shaft
4 rotating crank arm
5 connecting arm
6 connecting rod
7 linear guide rail
8 sliding block
9 top block
10 connecting seat
11 adjusting screw
12 connecting clamping fork
13 clamping fork part
14 connecting part
15 connecting hole
16 limiting nut
17 locating hole
18 positioning pin
19 limiting groove
20 spacing post
21 connecting rod
22 via hole
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1 to 4, the utility model provides a trunk lid checking fixture with a centering function, which comprises a mounting frame 1, wherein both sides of the mounting frame 1 are provided with trunk lid checking fixtures 2; a central shaft 3 is arranged in the middle of the mounting frame 1, a rotary crank arm 4 is connected to the central shaft 3, and the rotary crank arm 4 is connected with a driving mechanism; the rotary crank arm 4 comprises two connecting arms 5 which are arranged on two sides of the central shaft 3 and are equal in length, the end parts of the two connecting arms 5 are respectively hinged with connecting rods 6 which are equal in length and are arranged in parallel, the end parts of the two connecting rods 6 are respectively provided with a linear guide rail 7, the linear guide rails 7 are connected with sliding blocks 8 in a sliding manner, the two connecting rods 6 are respectively hinged on one sliding block 8, and the two sliding blocks 8 are respectively connected with a top block 9; the trunk lid detection tools 2 on the two sides of the mounting frame 1 are symmetrical about the central shaft 3, and the two ejector blocks 9 are also symmetrical about the central shaft 3.
Please refer to fig. 1, the utility model discloses a when utensil is examined to trunk lid with centering function matches with vapour car trunk side wall part, will examine earlier place between the side wall board of vapour car trunk both sides and roughly the centering, it is rotatory through actuating mechanism drive rotation turning arm 4, thereby make connecting rod 6 drive kicking block 9 move towards the side wall board of both sides simultaneously, then when two kicking blocks 9 all push up tightly with the side wall board, because two kicking blocks 9 examine utensil 2 all about center pin 3 symmetry with the trunk lid of mounting bracket 1 both sides, so the trunk lid of mounting bracket 1 both sides is examined utensil 2 and is just inevitable with the side wall board centering of vapour car trunk both sides. Therefore, the utility model provides a pair of utensil is examined to trunk lid with centering function, simple structure, the installation of being convenient for.
The utility model discloses an among utensil is examined to trunk lid with centering function, thereby actuating mechanism gains rotatory connecting rod 6 of driving and kicking block 9 motion of rotatory turning arm 4, as a preferred embodiment, as shown in figure 1 and figure 3, figure 4, actuating mechanism sets up to: the mounting frame 1 is provided with a connecting seat 10, a threaded hole is formed in the connecting seat 10, an adjusting screw rod 11 is installed in the threaded hole, the end portion of the adjusting screw rod 11 is hinged to the rotary crank arm 4, and the adjusting screw rod 11 can drive the rotary crank arm 4 to swing. Thus, the adjusting screw 11 can perform stepless adjustment on the rotary crank arm 4 to drive the rotary crank arm 4 to rotate, thereby driving the connecting rod 6, the sliding block 8 and the ejector block 9 to move. Referring to fig. 4, a connecting fork 12 is disposed at an end of the adjusting screw 11, the connecting fork 12 includes a connecting portion 14 and fork portions 13 oppositely disposed at two sides of the connecting portion 14, a connecting hole 15 is disposed on the connecting portion 14, the end of the adjusting screw 11 is inserted into the connecting hole 15, two limit nuts 16 are mounted on the adjusting screw 11, and the two limit nuts 16 are respectively disposed at two ends of the connecting hole 15. When the adjusting screw 11 is rotated, the end of the adjusting screw 11 can rotate in the connecting hole 15 and the limit nut 16 applies a pushing or pulling force to the connecting fork 12, thereby rotating the rotary crank arm 4.
The utility model discloses a when utensil is examined to trunk lid with centering function is installed between the curb plate of vapour car trunk both sides, there is a benchmark mounted position, and when this mounted position, the trunk lid is examined between utensil 2 and the curb plate of trunk both sides mounting dimension and is equal to the design size, and the error is zero, for confirming this benchmark mounted position, as shown in fig. 3, mounting bracket 1 is equipped with locating hole 17 in 5 below of one of them linking arm, is connected with a locating pin 18 on this linking arm 5, and rotatory turning arm 4 can rotate to locating pin 18 and the complex position is aimed at with locating hole 17. When the rotating arm rotates to the position where the positioning pin 18 is aligned and matched with the positioning hole 17, the distance between the two top blocks 9 is just equal to the designed size value. In fact, however, since the distance between the two side panels of the trunk must have a certain error, the rotating arm is often required to rotate by a certain angle from the position where the positioning pin 18 and the positioning hole 17 are aligned and matched to enable the ejector block 9 to abut against the side panel of the trunk, in order to facilitate understanding of the distance error between the two side panels of the trunk, the linear guide rail 7 is provided with a scale for displaying the moving distance of the slider 8, and when the rotating arm rotates to the position where the positioning pin 18 and the positioning hole 17 are aligned and matched, the scale value is zero. In general, the top block 9 only needs to move within a certain range to complete centering installation of the checking fixture, and does not need to move for a long distance, in order to limit the movement range of the top block 9, as shown in fig. 2, a limit groove 19 extending along the extension direction of the linear guide 7 is arranged on the linear guide 7, a limit post 20 is arranged on the slide block 8, and the limit post 20 is located in the limit groove 19.
The utility model discloses an among utensil is examined to trunk lid with centering function, rotatory connecting lever 4 passes through drive connecting rod 6, linear guide 7 and kicking block 9 motion, be connected through connecting rod 21 between kicking block 9 and the slider 8, for not interfering the motion of kicking block 9, as shown in fig. 2, the trunk lid of the both sides of mounting bracket 1 is examined and is equipped with the via hole 22 that supplies kicking block 9 to pass through on the utensil 2.
Based on the technical scheme of above-mentioned embodiment, the utility model provides a pair of utensil is examined to trunk lid with centering function can conveniently realize the centering installation, and simple structure, simple to operate can carry detection efficiency.
To sum up, the utility model discloses effectively overcome all kinds of shortcomings among the prior art and had high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A trunk lid detection tool with a centering function is characterized by comprising a mounting frame, wherein the trunk lid detection tool is mounted on two sides of the mounting frame; a central shaft is arranged in the middle of the mounting rack, a rotary crank arm is connected to the central shaft, and the rotary crank arm is connected with a driving mechanism; the rotary crank arm comprises two connecting arms which are arranged on two sides of the central shaft and are equal in length, the end parts of the two connecting arms are respectively hinged with connecting rods which are equal in length and arranged in parallel, the end parts of the two connecting rods are respectively provided with a linear guide rail, the linear guide rails are connected with sliding blocks in a sliding manner, the two connecting rods are respectively hinged on one sliding block, and the two sliding blocks are respectively connected with a top block; the trunk cover detection tools on the two sides of the mounting frame are symmetrical about the central shaft, and the two ejector blocks are also symmetrical about the central shaft.
2. The trunk lid testing fixture with centering function according to claim 1, characterized in that: the drive mechanism is configured to: the mounting frame is provided with a connecting seat, a threaded hole is formed in the connecting seat, an adjusting screw rod is installed in the threaded hole, the end portion of the adjusting screw rod is hinged to the rotary crank arm, and the adjusting screw rod can drive the rotary crank arm to swing.
3. The trunk lid testing fixture with centering function according to claim 2, characterized in that: the end part of the adjusting screw is provided with a connecting clamping fork, the connecting clamping fork comprises a connecting part and clamping fork parts arranged on two sides of the connecting part relatively, the connecting part is provided with a connecting hole, the end part of the adjusting screw is arranged in the connecting hole in a penetrating manner, the adjusting screw is provided with two limiting nuts, and the two limiting nuts are respectively positioned at two ends of the connecting hole.
4. The trunk lid testing fixture with centering function according to claim 1, characterized in that: the mounting frame is provided with a positioning hole below one of the connecting arms, the connecting arm is connected with a positioning pin, and the rotary crank arm can rotate to a position where the positioning pin is aligned and matched with the positioning hole.
5. The trunk lid testing fixture with centering function according to claim 1, characterized in that: and scales for displaying the moving distance of the sliding block are arranged on the linear guide rail.
6. The trunk lid testing fixture with centering function according to claim 5, characterized in that: the linear guide rail is provided with a limiting groove extending along the extension direction of the linear guide rail, the sliding block is provided with a limiting column, and the limiting column is located in the limiting groove.
7. The trunk lid testing fixture with centering function according to claim 1, characterized in that: and the trunk cover detection tools on the two sides of the mounting frame are provided with through holes for the ejector blocks to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567034.1U CN218481035U (en) | 2022-09-27 | 2022-09-27 | Trunk lid testing fixture with centering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567034.1U CN218481035U (en) | 2022-09-27 | 2022-09-27 | Trunk lid testing fixture with centering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481035U true CN218481035U (en) | 2023-02-14 |
Family
ID=85167571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222567034.1U Active CN218481035U (en) | 2022-09-27 | 2022-09-27 | Trunk lid testing fixture with centering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218481035U (en) |
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2022
- 2022-09-27 CN CN202222567034.1U patent/CN218481035U/en active Active
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