Screw height detection device

Abstract

The utility model discloses a screw height detection device, which comprises a first driving mechanism, a height detection mechanism, a positioning jig and a clamping mechanism, wherein the height detection mechanism is connected with the output end of the first driving mechanism, and the first driving mechanism can drive the height detection mechanism to move up and down; the positioning jig is arranged below the height detection mechanism and is used for placing a to-be-detected product; and the clamping mechanism is arranged adjacent to the positioning jig and is used for clamping the product. According to the utility model, whether the screw is installed in place or not can be automatically detected, the risk of missing detection is avoided, and the working efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw installation detection technical field, especially a screw height detection device. BACKGROUND

[0002] In industrial production, many products will experience the process of screwing in the process of assembling, to lock the product, and the workers need to measure the screw height constantly, which is time-consuming and laborious, and there is a risk of missing detection and detection error. Therefore, how to accurately position the product and use the module action to automatically detect the height of the product screw is a problem to be solved. SUMMARY

[0003] According to the utility model embodiment, a screw height detection device is provided, which comprises:

[0004] A first driving mechanism;

[0005] A height detection mechanism connected to the output end of the first driving mechanism, the first driving mechanism can drive the height detection mechanism to move up and down;

[0006] A positioning jig arranged below the height detection mechanism for placing the product to be detected;

[0007] A clamping mechanism arranged adjacent to the positioning jig for clamping the product.

[0008] Further, the first driving mechanism comprises a linear module and a first positioning plate; the first positioning plate is connected to the output end of the linear module, the height detection mechanism is connected to the first positioning plate, and the linear module can drive the first positioning plate to move up and down.

[0009] Further, the height detection mechanism comprises:

[0010] A linear slide rail connected to the first positioning plate;

[0011] A first sliding plate connected to the linear slide rail in a sliding manner;

[0012] A first fixed plate connected to the first sliding plate in a perpendicular manner;

[0013] A plurality of equal-height columns arranged at the lower end of the first fixed plate;

[0014] A limiting assembly connected to the linear slide rail and locked on the linear slide rail through a locking block;

[0015] A reading head connected to the limiting assembly for detecting the displacement of the first sliding plate.

[0016] Further, an adjusting screw is arranged on the first fixed plate.

[0017] Further, the first fixed plate is further provided with an avoiding groove.

[0018] Further, the limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate is connected with the linear slide rail, and the second limiting plate is connected with the first limiting plate.

[0019] Further, the clamping mechanism comprises:

[0020] a driving cylinder;

[0021] a sliding table, the sliding table being connected with an output end of the driving cylinder, and the driving cylinder being capable of driving the sliding table to slide;

[0022] a clamping piece, the clamping piece being rotatably connected with the sliding table.

[0023] Further, the clamping block is provided with a clamping groove.

[0024] Further, the clamping groove is provided with a clamping protrusion on each of two sides.

[0025] The screw height detection device according to the embodiment of the utility model can automatically detect whether the screw is installed in place, avoids the risk of missed detection, saves time and effort, and further improves work efficiency.

[0026] It is to be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further explanation of the subject technology claimed. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic view of the utility model embodiment;

[0028] Figure 2 is a front view of Figure 1 ; is an enlarged view of A of

[0029] Figure 3 is a front view of Figure 2 ; is an enlarged view of A of

[0030] Figure 4 is a partial structural schematic view of the height detection mechanism according to the utility model embodiment;

[0031] Figure 5 is a structural schematic view of the clamping mechanism according to the utility model embodiment. DETAILED DESCRIPTION

[0032] The preferred embodiments of the utility model will be described in detail below with reference to the accompanying drawings, and the utility model will be further described.

[0033] Firstly, the preferred embodiments of the utility model will be described with reference to the accompanying drawings. Figures 1-5The screw height detection device according to the embodiment of the utility model is used in the installation field of automobile, new energy and the like, and has a wide application scenario.

[0034] As Figures 1-5 shown, the screw height detection device according to the embodiment of the utility model comprises:

[0035] The first driving mechanism 1;

[0036] The height detection mechanism 2 is connected with the output end of the first driving mechanism 1, and the first driving mechanism 1 can drive the height detection mechanism 2 to move up and down.

[0037] The positioning jig 3 (prior art) is arranged below the height detection mechanism 2 and is used for placing a product to be detected.

[0038] The clamping mechanism 4 is arranged adjacent to the positioning jig 3 and is used for clamping the product.

[0039] Further, as Figure 1 shown, in the embodiment, the first driving mechanism 1 comprises a linear module 11 and a first positioning plate 12; the first positioning plate 12 is connected with the output end of the linear module 11, the height detection mechanism 2 is connected with the first positioning plate 12, and the linear module 11 can drive the first positioning plate 12 to move up and down.

[0040] Further, as Figures 1-3 shown, in the embodiment, the height detection mechanism 2 comprises:

[0041] The linear slide rail 21 is connected with the first positioning plate 12.

[0042] The first sliding plate 22 is in sliding connection with the linear slide rail 21.

[0043] The first fixed plate 23 is connected perpendicularly with the first sliding plate 22.

[0044] The plurality of equal-height columns 24 are arranged at the lower end of the first fixed plate 23, the equal-height columns 24 correspond to locking screws on a product to be measured, when the equal-height columns 24 are lowered to contact the corresponding screws and then react to the first fixed plate 23, the first fixed plate 23 drives the first sliding plate 22 to move upwards along the linear slide rail 21, when the screws do not reach the locking depth.

[0045] The limiting assembly 25 is connected with the linear slide rail 21 and can be locked on the linear slide rail 21 through the locking block.

[0046] The reading head 26 is connected with the limiting component 25, and is used to detect the displacement of the first sliding plate 22. The same plane of the screw on the product is judged to reach the locking depth by reading the displacement of the first sliding plate 22 along the linear slide rail 21.

[0047] Further, as shown in Figure 1 、 3 , in the embodiment, the reading head 26 is a grating.

[0048] Further, as shown in Figure 1 、 3 , in the embodiment, the first fixed plate 23 is further provided with an adjusting screw 231, and the distance between the first fixed plate 23 and the limiting component 25 is adjusted by rotating the adjusting screw 231.

[0049] Further, as shown in Figure 1 , in the embodiment, the first fixed plate 23 is further provided with a avoiding slot 232, which is used to avoid the protruding part on the product.

[0050] Further, as shown in Figure 3 , in the embodiment, the limiting component 25 comprises: a first limiting plate 251 connected with the linear slide rail 21, and a second limiting plate 252 connected with the first limiting plate 251. The second limiting plate 252 and the adjusting screw 231 are used in cooperation to control the distance between the first fixed plate 23 and the second limiting plate 252.

[0051] Further, as shown in Figure 1 、 5 , in the embodiment, the clamping mechanism 4 comprises:

[0052] a driving cylinder 41;

[0053] a sliding table 42 connected with the output end of the driving cylinder 41, and the driving cylinder 41 can drive the sliding table 42 to slide;

[0054] a clamping piece 43 rotatably connected with the sliding table 42, so as to achieve the rotating clamping effect on different products.

[0055] Further, as shown in Figure 5 , in the embodiment, the clamping block is provided with a clamping groove 431, which is used to clamp different kinds of products.

[0056] Further, as shown in Figure 5 , in the embodiment, the clamping groove 431 is provided with a clamping protrusion 4311 on each side, which is used to improve the clamping effect.

[0057] Working principle: first, the product is placed on the positioning fixture 3, the driving cylinder 41 drives the clamping part 43 to clamp the product; the linear module 11 drives the height detection mechanism 2 to descend until the equal height column 24 contacts the corresponding screw, the equal height detection column contacts the product screw, and then triggers the reading head 26 to read the reading; then the linear module 11 continues to drive the first positioning plate 12, the linear slide rail 21, the limiting assembly 25 and the reading head 26 to move downward, and the information recognized by the reading head 26 is used to detect the downward displacement of the equal height column 24 after contacting the screw to judge the height of the product screw.

[0058] The above, with reference to Figures 1-5 The screw height detection device according to the embodiment of the utility model is described, which can automatically detect whether the screw is installed in place, avoids the risk of missed detection, saves time and effort, and further improves work efficiency.

[0059] It should be noted that in the present specification, the terms "comprise", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the elements defined by the statement "contain" do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.

[0060] Although the content of the utility model has been described in detail by the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and alternatives of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the appended claims.

Claims

1. A screw height detection device, characterized by, The utility model relates to a height detection device for product, which comprises the following parts: A first driving mechanism; A height detection mechanism connected with the output end of the first driving mechanism, and the first driving mechanism can drive the height detection mechanism to move up and down; A positioning jig arranged below the height detection mechanism for placing products to be detected; A clamping mechanism arranged adjacent to the positioning jig for clamping the products.

2. The screw height detecting apparatus according to claim 1, wherein The first driving mechanism comprises a linear module and a first positioning plate, the first positioning plate is connected with the output end of the linear module, the height detection mechanism is connected with the first positioning plate, and the linear module can drive the first positioning plate to move up and down.

3. The screw height detecting apparatus according to claim 2, wherein The height detection mechanism comprises: A linear slide rail connected with the first positioning plate; A first sliding plate in sliding connection with the linear slide rail; A first fixed plate connected perpendicularly with the first sliding plate; A plurality of equal-height columns arranged at the lower end of the first fixed plate; A limiting assembly connected with the linear slide rail and lockable on the linear slide rail through a locking block; A reading head connected with the limiting assembly for detecting the displacement of the first sliding plate.

4. The screw height detecting apparatus according to claim 3, wherein An adjusting screw is further arranged on the first fixed plate.

5. The screw height detecting apparatus according to claim 3 or 4, wherein An avoiding groove is further arranged on the first fixed plate.

6. The screw height detecting apparatus according to claim 3, wherein The limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate is connected with the linear slide rail, and the second limiting plate is connected with the first limiting plate.

7. The screw height detection apparatus according to claim 1, wherein The clamping mechanism comprises: A driving cylinder; A sliding table connected with the output end of the driving cylinder, and the driving cylinder can drive the sliding table to slide; A clamping piece rotatably connected with the sliding table.

8. The screw height detection apparatus according to claim 7, wherein A clamping groove is arranged on the clamping piece.

9. The screw height detection apparatus according to claim 8, wherein A clamping protrusion is arranged on each side of the clamping groove.

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