CN217953313U - High-precision hole site detection device - Google Patents
High-precision hole site detection device Download PDFInfo
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- CN217953313U CN217953313U CN202221327484.7U CN202221327484U CN217953313U CN 217953313 U CN217953313 U CN 217953313U CN 202221327484 U CN202221327484 U CN 202221327484U CN 217953313 U CN217953313 U CN 217953313U
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- positioning plate
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Abstract
The utility model relates to an automotive checking fixture technical field specifically discloses a high accurate hole site detection device. The high-precision hole site detection device comprises a first support, a second support, a positioning plate, a pressure head, a sliding part, a driving assembly, a detection pin and a driving rod; the positioning plate is positioned above the second support and connected with the first support; the bottom surface of the positioning plate is a positioning surface of a product to be detected; the pressure head is positioned below the positioning plate, the bottom of the pressure head is coaxially connected with the sliding piece, and the lower end of the sliding piece is inserted into the second support in a vertically sliding manner and driven by the driving assembly to slide vertically; the detection pin can be arranged in the pressure head and the sliding part in a vertically sliding manner, and the lower end of the detection pin extends out of the sliding part and is connected with the driving rod in a sliding manner; the driving rod is rotatably connected with the second support and can drive the detection pin to slide upwards to extend out of the pressure head. The hole site detection device has high detection precision and accurate and reliable detection result.
Description
Technical Field
The utility model relates to an automotive checking fixture technical field especially relates to a high accurate hole site detection device.
Background
The hole site detection of the mounting holes is an important link in the automobile skylight detection process, and the automobile skylight can be ensured to be correctly installed on the automobile roof only if the hole site detection of each mounting hole is qualified. The current hole site detection device has a simple structure, generally comprises a detection pin and an air cylinder for driving the detection pin to move linearly, and when the detection pin passes through a mounting hole, the detection of the hole site of the mounting hole is qualified. However, since the mounting holes are generally formed in the thin plate, the thin plate is easily deformed, and the deformation of the thin plate will affect the result.
Therefore, it is necessary to design a highly accurate hole position detecting apparatus to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a high accurate hole site detection device, it is high to detect the precision, and testing result is accurate reliable.
To achieve the purpose, the utility model adopts the following technical proposal:
a high-precision hole site detection device comprises a first support, a second support, a positioning plate, a pressure head, a sliding part, a driving assembly, a detection pin and a driving rod;
the positioning plate is positioned above the second support and connected with the first support; the bottom surface of the positioning plate is a positioning surface of a product to be detected;
the pressure head is positioned below the positioning plate, the bottom of the pressure head is coaxially connected with the sliding piece, and the lower end of the sliding piece is inserted into the second support in a vertically sliding manner and driven by the driving assembly to slide vertically;
the detection pin can be arranged in the pressure head and the sliding piece in a vertically sliding manner, and the lower end of the detection pin extends out of the sliding piece and is connected with the driving rod in a sliding manner; the driving rod is rotatably connected with the second support and can drive the detection pin to slide upwards to extend out of the pressure head.
Further, the driving assembly comprises an adjusting block with a height difference, a connecting rod connected with the adjusting block and a connecting rod driving piece connected with the connecting rod; and the side surface of the sliding part is convexly provided with a limit stop, and the adjusting block is horizontally and slidably arranged between the limit stop and the top surface of the second support.
Furthermore, the limit stop is connected with the second support through a movable limit pin and two vertically arranged springs.
Furthermore, the side surface of the detection pin is convexly provided with a limiting bulge, the limiting bulge is positioned in the pressure head, and the outer diameter of the limiting bulge is larger than the inner hole diameter of the sliding part and smaller than the inner hole diameter of the pressure head.
Further, the bottom surface of the detection pin is a convex spherical surface, and the spherical surface is in sliding contact with the top surface of the driving rod.
Furthermore, the bottom of the detection pin is connected with one or a plurality of sliding blocks arranged at intervals along the vertical direction, the driving rod is provided with a sliding groove, and one of the sliding blocks is arranged in the sliding groove in a sliding manner.
Furthermore, a sliding guide block with a T-shaped longitudinal section is arranged on the outer side of the sliding part in a sliding manner, and the sliding guide block is connected with the second support.
Furthermore, the positioning plate comprises a first connecting plate and a second connecting plate which are connected with each other, the first connecting plate is connected with the first support, and the bottom surface of the second connecting plate is the positioning surface.
The beneficial effects of the utility model are that: the utility model discloses a high accurate hole site detection device, utilize drive assembly drive slider to move upwards earlier in order to drive the pressure head and move upwards to press the locating surface of fixing in the locating plate with the product that awaits measuring; driving the detection pin to slide upwards to extend out of the pressure head by using the driving rod, and if the top surface of the detection pin penetrates through the mounting hole to be detected, detecting the hole position of the mounting hole to be qualified; the device has high detection precision and accurate and reliable detection result.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision hole site detecting device provided by the present invention in a first state.
Fig. 2 is a schematic structural diagram of the high-precision hole site detection device provided by the present invention in the second state.
Fig. 3 is a schematic structural view of the ram and the slide member in fig. 1.
Fig. 4 is a schematic structural view of another embodiment of the detection pin 8 and the driving lever 9 in fig. 1.
In the figure: 11-a first support; 12-a second support; 13-a sliding guide block; 2, positioning a plate; 21-a first connection plate; 22-a second connection plate; 3-pressing head; 4-a slide; 41-limit stop block; 5-a drive assembly; 51-a regulating block; 52-a connecting rod; 6-movable limit pin; 7-a spring; 8-detection pin; 81-limiting protrusion; 82-a slide block; 9-a drive rod; 100-product to be tested.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, a high-precision hole position detecting apparatus includes a first support 11, a second support 12, a positioning plate 2, a ram 3, a slider 4, a driving assembly 5, a detecting pin 8, and a driving rod 9.
Specifically, the first support 11 and the second support 12 are separately provided in the front and rear direction, and the first support 11 and the second support 12 may be designed as an integral structure. The positioning plate 2 is positioned above the second support 12 and connected with the first support 11; wherein, the bottom surface of the positioning plate 2 is the positioning surface of the product 100 to be measured.
Further, the positioning plate 2 includes a first connecting plate 21 and a second connecting plate 22 connected to each other, the first connecting plate 21 is connected to the first support 11, and the bottom surface of the second connecting plate 22 is a positioning surface of the product 100 to be measured. For reference surfaces with different height requirements, only the corresponding second connecting plate 22 needs to be replaced.
The pressure head 3 is positioned below the positioning plate 2, the bottom of the pressure head is coaxially connected with a sliding part 4, the lower end of the sliding part 4 is inserted into the second support 12 in a vertically sliding manner, and the sliding part is driven by a driving assembly 5 to slide vertically.
The driving assembly 5 comprises an adjusting block 51 with a height difference, a connecting rod 52 connected with the adjusting block 51 and a connecting rod driving part connected with the connecting rod 52; the side surface of the sliding part 4 is convexly provided with a limit stop 41, and the adjusting block 51 is horizontally and slidably arranged between the limit stop 41 and the top surface of the second support 12. The limit stop 41 is connected with the second support 12 through the movable limit pin 6 and two vertically arranged springs 7, as shown in fig. 3. In this embodiment, the link driving member may be a cylinder or a hand clamp mounted on the first support 11.
Further, a sliding guide block 13 with a T-shaped longitudinal section is slidably arranged on the outer side of the sliding member 4, and the sliding guide block 13 is connected with the second support 12. The sliding guide block 13 is preferably made of wear-resistant material to prolong the service life of the hole site detecting device.
As shown in fig. 1 and 2, the detection pin 8 is slidably disposed in the ram 3 and the slider 4 up and down, and has a lower end extending out of the slider 4 and slidably connected to the driving rod 9; the driving rod 9 is rotatably connected with the second support 12, and can drive the detection pin 8 to slide upwards to extend out of the pressure head 3 by utilizing the lever principle.
Furthermore, the side surface of the detection pin 8 is convexly provided with a limiting protrusion 81, the limiting protrusion 81 is positioned in the pressure head 3, and the outer diameter of the limiting protrusion 81 is larger than the inner hole diameter of the sliding part 4 and smaller than the inner hole diameter of the pressure head 3.
As an embodiment of the present invention, the bottom surface of the detection pin 8 is a convex spherical surface, and the spherical surface is in sliding contact with the top surface of the driving rod 9, as shown in fig. 1.
As another embodiment of the present invention, as shown in fig. 4, the bottom of the detecting pin 8 is connected to one or a plurality of sliding blocks 82 arranged at intervals along the vertical direction, a sliding groove 91 is formed on the driving rod 9, and one of the sliding blocks 82 is slidably disposed in the sliding groove 91.
When the high-precision hole site detection device is used, the connecting rod driving piece drives the connecting rod 52 to move to drive the adjusting block 51 to horizontally slide, so as to drive the sliding piece 4 to slide upwards relative to the second support 12, so that the pressure head 3 moves upwards to press and hold the product 100 to be detected on the positioning surface fixed on the positioning plate 2; the lever action of the driving rod 9 is utilized to drive the detection pin 8 to slide upwards to extend out of the pressure head 3, if the top surface of the detection pin 8 penetrates through the mounting hole to be detected, the hole site of the mounting hole is detected to be qualified, otherwise, the hole site is not qualified; the device has high detection precision and accurate and reliable detection result.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A high-precision hole site detection device is characterized by comprising a first support (11), a second support (12), a positioning plate (2), a pressure head (3), a sliding part (4), a driving assembly (5), a detection pin (8) and a driving rod (9);
the positioning plate (2) is positioned above the second support (12) and connected with the first support (11); the bottom surface of the positioning plate (2) is a positioning surface of a product (100) to be detected;
the pressure head (3) is positioned below the positioning plate (2), the bottom of the pressure head is coaxially connected with the sliding part (4), and the lower end of the sliding part (4) can be inserted into the second support (12) in a vertically sliding manner and can slide vertically under the driving of the driving assembly (5);
the detection pin (8) can be arranged in the pressure head (3) and the sliding part (4) in a vertically sliding manner, and the lower end of the detection pin extends out of the sliding part (4) and is connected with the driving rod (9) in a sliding manner; the driving rod (9) is rotatably connected with the second support (12) and can drive the detection pin (8) to slide upwards to extend out of the pressure head (3).
2. A high precision hole position detecting device according to claim 1, characterized in that said driving assembly (5) comprises an adjusting block (51) having a height difference, a connecting rod (52) connected to said adjusting block (51) and a connecting rod driving member (53) connected to said connecting rod (52); and a limit stop (41) is convexly arranged on the side of the sliding part (4), and the adjusting block (51) is horizontally and slidably arranged between the limit stop (41) and the top surface of the second support (12).
3. A high-precision hole position detecting device according to claim 2, characterized in that said limit stop (41) is connected to said second support (12) by a movable limit pin (6) and two vertically arranged springs (7).
4. The high-precision hole position detecting device according to claim 1, wherein a limiting protrusion (81) is protruded from a side surface of the detecting pin (8), the limiting protrusion (81) is located in the pressing head (3), and an outer diameter of the limiting protrusion (81) is larger than an inner hole diameter of the sliding member (4) and smaller than the inner hole diameter of the pressing head (3).
5. A high accuracy hole site detecting device according to claim 1, characterized in that the bottom surface of said detecting pin (8) is a convex spherical surface, and said spherical surface is in sliding contact with the top surface of said driving rod (9).
6. The high-precision hole position detecting device according to claim 1, wherein one or more sliding blocks (82) are connected to the bottom of the detecting pin (8) and are arranged at intervals along the vertical direction, a sliding slot (91) is formed in the driving rod (9), and one of the sliding blocks (82) is slidably arranged in the sliding slot (91).
7. A high-precision hole position detecting device according to claim 1, characterized in that a sliding guide block (13) with a T-shaped longitudinal section is slidably arranged on the outer side of the sliding member (4), and the sliding guide block (13) is connected with the second support (12).
8. A hole position detecting device with high accuracy as claimed in claim 1, wherein said positioning plate (2) comprises a first connecting plate (21) and a second connecting plate (22) connected to each other, said first connecting plate (21) is connected to said first support (11), and a bottom surface of said second connecting plate (22) is said positioning surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221327484.7U CN217953313U (en) | 2022-05-30 | 2022-05-30 | High-precision hole site detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221327484.7U CN217953313U (en) | 2022-05-30 | 2022-05-30 | High-precision hole site detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953313U true CN217953313U (en) | 2022-12-02 |
Family
ID=84216232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221327484.7U Active CN217953313U (en) | 2022-05-30 | 2022-05-30 | High-precision hole site detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953313U (en) |
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2022
- 2022-05-30 CN CN202221327484.7U patent/CN217953313U/en active Active
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