A product hole position detection device

By setting positioning grooves, positioning holes, and positioning plates in the hole position detection device, and combining them with replaceable detection rods, the problem of inaccurate positioning in the side hole detection of products is solved, achieving precise positioning and simultaneous multi-hole detection, thus improving the accuracy and efficiency of detection.

CN224285714UActive Publication Date: 2026-05-26DONGGUAN XINGHUA PRECISION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XINGHUA PRECISION TECHNOLOGY CO LTD
Filing Date
2025-08-02
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing hole position detection devices lack an effective positioning structure, which makes the product prone to displacement or tilting during the detection process. In particular, when detecting the position of side holes, it is difficult to align the detection rod with the side hole, which can easily lead to misjudgment.

Method used

By setting up positioning grooves, positioning holes, and positioning plates and components, the precise positioning of the product body is achieved. A replaceable detection rod structure is adopted to adapt to the detection of side holes with different diameters.

Benefits of technology

It enables precise product positioning and simultaneous multi-hole inspection, improving the accuracy and adaptability of inspection, simplifying the operation process, and increasing inspection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224285714U_ABST
    Figure CN224285714U_ABST
Patent Text Reader

Abstract

This utility model discloses a product hole position detection device, comprising: a fixture body, a fixed plate connected to one side of the fixture body, a placement groove at the top of the fixture body for placing the product body inside the placement groove, a side plate connected to one side of the product body with four side holes; a moving block positioned above the fixed plate; and a detection component positioned between the moving block and the fixture body. The detection component includes: a slide rail, a slider, a detection rod, and mounting holes. Two slide rails are mounted on the top of the fixed plate, and a slider is slidably connected to the top of the slide rails. Four mounting holes are provided on one side of the moving block, and the detection rod is installed inside each mounting hole. This utility model achieves precise positioning of the product body through the cooperation of the positioning groove, positioning holes, positioning plate, and positioning component; simultaneously, the replaceable detection rod structure enables precise detection of side holes of different diameters, improving the adaptability and accuracy of the detection.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hole position detection technology, specifically a product hole position detection device. Background Technology

[0002] In modern industrial production, the machining quality of precision parts directly affects the performance and reliability of the final product. Among them, the machining accuracy of holes is particularly critical. Especially when assembly processes require connections such as screw fastening, deviations in hole positions can lead to assembly difficulties or even make assembly impossible, affecting production efficiency and product quality. Therefore, accurately detecting the position of holes before the product leaves the factory has become an important part of quality control.

[0003] Existing hole position detection methods mostly rely on manual measurement, which is not only inefficient but also prone to inaccurate results due to human factors. Alternatively, detection devices may be used, but existing devices lack an effective positioning structure for the product being tested, causing the product to easily shift or tilt during the testing process. This is especially true when detecting the position of side holes, as the position of side holes is difficult to observe directly, requiring a high degree of alignment between the detection rod and the side hole. If the product is not placed stably or is not positioned accurately, the detection rod may not be able to be inserted into the side hole accurately, leading to misjudgment. Utility Model Content

[0004] The technical problem to be solved by this utility model embodiment is to provide a product hole position detection device, which achieves precise positioning of the product body by setting a positioning groove, positioning hole and positioning plate and positioning component; at the same time, through the replaceable detection rod structure, it achieves accurate detection of side holes with different hole diameters, thereby improving the adaptability and accuracy of detection.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a product hole position detection device, comprising:

[0006] The fixture body is used to place the product for hole position detection. A fixing plate is connected to one side of the fixture body. A placement groove is formed at the top of the fixture body. The product body is placed inside the placement groove. A side plate is connected to one side of the product body. Four side holes are formed on the side plate.

[0007] A movable block, which is disposed above the fixed plate;

[0008] A detection component is disposed between the movable block and the fixture body. The detection component includes: a slide rail, a slider, a detection rod, and mounting holes. Two slide rails are installed on the top of the fixed plate, and a slider is slidably connected to the top of the slide rails. Four mounting holes are opened on one side of the movable block, and a detection rod is provided inside the mounting holes.

[0009] Furthermore, the top of the fixture body has two retrieval slots, and the two retrieval slots are arranged symmetrically.

[0010] Furthermore, the top of the fixture body is provided with a positioning groove, and a positioning plate is connected to one side of the product body. The positioning plate and the positioning groove are positioned and matched in size.

[0011] Furthermore, the fixture body has four slots on one side, and the slots correspond to the positions of the detection rods, with one end of the detection rods extending into the slots.

[0012] Furthermore, the top of the fixture body is provided with multiple positioning holes, and the bottom of the product body is connected with multiple positioning components, the positioning components being positioned corresponding to the positioning holes, and the positioning components being provided with through holes.

[0013] Furthermore, a detection groove is provided on the outer side of the fixture body, and the detection groove communicates with the slot, and the side hole corresponds to the position of the detection rod.

[0014] Furthermore, one end of the detection rod is connected to a mounting block, the outer side of the mounting block has an annular mounting groove, the top of the moving block has a threaded hole communicating with the mounting hole, and a mounting bolt is connected inside the threaded hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] By setting up positioning grooves, positioning holes, positioning plates, and positioning components, precise positioning of the product body is achieved. At the same time, through the replaceable detection rod structure, accurate detection of side holes with different diameters is achieved, improving the adaptability and accuracy of the detection. Furthermore, multiple detection rods are used to simultaneously detect multiple side holes on the product side plate, simplifying operation and eliminating the need for hole-by-hole detection, thus improving detection efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a top view of the overall structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the product body structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the product body structure from another angle.

[0021] Figure 5 This is a top view of the placement slot structure of this utility model.

[0022] Figure 6 This is a schematic diagram of the fixture body structure of this utility model.

[0023] Figure 7 This is a schematic diagram of the slide rail structure of this utility model.

[0024] Figure 8 This is a side sectional view of the movable block structure of this utility model.

[0025] In the diagram: 1. Fixture body; 101. Placement slot; 102. Picking slot; 103. Positioning slot; 104. Fixing plate; 105. Slot; 106. Positioning hole; 107. Detection slot; 2. Slide rail; 201. Slider; 202. Moving block; 203. Detection rod; 2031. Mounting slot; 2032. Mounting bolt; 204. Mounting hole; 3. Product body; 301. Positioning component; 302. Positioning plate; 303. Side plate; 304. Side hole. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] This application provides a product hole position detection device, which solves the problems of low detection accuracy and inaccurate positioning of existing detection devices for product side holes.

[0028] By setting up positioning grooves 103, positioning holes 106, positioning plates 302, and positioning components 301, precise positioning of the product body 3 is achieved. At the same time, through the replaceable detection rod 203 structure, accurate detection of side holes 304 with different diameters is achieved, improving the adaptability and accuracy of detection. Furthermore, by using multiple detection rods 203 to simultaneously detect multiple side holes 304 on the product side plate 303, the operation is simple, eliminating the need for hole-by-hole detection and improving detection efficiency.

[0029] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0030] Reference Figure 1 , Figure 2As shown, a product hole position detection device includes: a fixture body 1 for placing a product for hole position detection, a fixed plate 104 connected to one side of the fixture body 1, a placement groove 101 at the top of the fixture body 1, a product body 3 placed inside the placement groove 101, a side plate 303 connected to one side of the product body 3, four side holes 304 opened on the side plate 303, a movable block 202 located above the fixed plate 104; and a detection component located between the movable block 202 and the fixture body 1, the detection component including: a slide rail 2, a slider 201, a detection rod 203, and mounting holes 204, two slide rails 2 are installed on the top of the fixed plate 104, the slider 201 is slidably connected to the top of the slide rails 2, four mounting holes 204 are opened on one side of the movable block 202, and the detection rod 203 is provided inside the mounting holes 204.

[0031] When inspecting the side hole 304 of the product body 3, the product body 3 can be placed into the placement groove 101. At this time, the side plate 303 on the product body 3 is just inserted into the inspection groove 107. Then, by pushing the moving block 202 on the inspection component, the moving block 202 drives the inspection rod 203 to move towards the side plate 303 and finally through the side hole 304 to extend into the slot 105. This is to check whether the position of the side hole 304 is accurate, and to ensure that the screws can be accurately tightened when the product body 3 is finally assembled by the customer.

[0032] Reference Figure 1 , Figure 6 As shown, the top of the fixture body 1 has two retrieval slots 102, and the two retrieval slots 102 are symmetrically arranged. The retrieval slots 102 make it convenient for staff to retrieve the two sides of the product body 3, avoiding the problem that the product body 3 is difficult to remove after being inserted into the placement slot 101.

[0033] Reference Figure 1 , Figure 3 and Figure 5 As shown, the top of the fixture body 1 is provided with a positioning groove 103, and the product body 3 is connected to a positioning plate 302 on one side. The positioning plate 302 and the positioning groove 103 are in the same position and are matched in size. The top of the fixture body 1 is provided with multiple positioning holes 106, and the bottom of the product body 3 is connected with multiple positioning parts 301. The positioning parts 301 and the positioning holes 106 are in the same position, and the positioning parts 301 are provided with through holes.

[0034] During the placement of the product body 3, the positioning component 301 is precisely inserted into the positioning hole 106, while the positioning plate 302 is inserted into the positioning groove 103. Through the setting of multiple positioning holes 106 and positioning grooves 103, the placement position of the product body 3 can be limited, achieving a positioning effect. This prevents the product body 3 from tilting or shifting after being placed in the placement groove 101, which would cause a deviation between the subsequent detection rod 203 and the side hole 304, resulting in the detection rod 203 being unable to be inserted into the side hole 304 and causing a large error in detection accuracy.

[0035] Reference Figure 1 , Figure 6 As shown, four slots 105 are provided on one side of the fixture body 1, and the slots 105 correspond to the positions of the detection rods 203. A detection groove 107 is provided on the outer side of the fixture body 1, and the detection groove 107 communicates with the slots 105. One end of the detection rod 203 extends into the slot 105, and the side hole 304 corresponds to the position of the detection rod 203.

[0036] After the product body 3 is placed, the moving block 202 can be pushed directly. At this time, the moving block 202 slides on the slide rail 2 through the slider 201, so that the moving block 202 can drive multiple detection rods 203 to move towards the side plate 303, and finally allow the detection rods 203 to pass through the side hole 304 and extend into the slot 105. If one of the detection rods 203 cannot pass through the side hole 304, it means that the position of the side hole 304 of the product body 3 is inaccurate and is regarded as a defective product. If all four detection rods 203 pass through the side hole 304, it is regarded as a good product.

[0037] Combination Figure 8 As shown, further, one end of the detection rod 203 is connected to a mounting block, and the outer side of the mounting block is provided with a mounting groove 2031 in the shape of an annular structure. The top of the moving block 202 is provided with a threaded hole communicating with the mounting hole 204, and a mounting bolt 2032 is connected inside the threaded hole.

[0038] Since the side hole 304 of the product body 3 is designed to be different sizes according to the requirements during production, in order to more accurately determine the position of the side hole 304, it is necessary to use a detection rod 203 that matches the size of the side hole 304 to avoid the diameter of the detection rod 203 being smaller than the hole diameter of the side hole 304, which would lead to inaccurate detection data.

[0039] When replacing the detection rod 203, unscrew the mounting bolt 2032 from the threaded hole to release the restriction on the detection rod 203. Then, the detection rod 203 can be removed from the mounting hole 204. Next, insert the mounting block on the new detection rod 203 into the mounting hole 204 until the mounting block abuts against the inside of the mounting hole 204. At this time, the mounting groove 2031 corresponds to the position of the threaded hole. Then, screw the mounting bolt 2032 back into the threaded hole and extend it into the mounting groove 2031 to complete the installation and fixation of the detection rod 203.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A product hole position detection device, characterized in that, include: The fixture body (1) is used to place the product for hole position detection. A fixing plate (104) is connected to one side of the fixture body (1). A placement groove (101) is formed at the top of the fixture body (1). The product body (3) is placed inside the placement groove (101). A side plate (303) is connected to one side of the product body (3). Four side holes (304) are formed on the side plate (303). A movable block (202) is disposed above the fixed plate (104); The detection component is located between the movable block (202) and the fixture body (1). The detection component includes: a slide rail (2), a slider (201), a detection rod (203), and mounting holes (204). Two slide rails (2) are installed on the top of the fixed plate (104). The slider (201) is slidably connected to the top of the slide rail (2). Four mounting holes (204) are opened on one side of the movable block (202). The detection rod (203) is provided inside the mounting holes (204).

2. The product hole position detection device according to claim 1, characterized in that, The fixture body (1) has two pick-up slots (102) on its top, and the two pick-up slots (102) are symmetrically arranged.

3. The product hole position detection device according to claim 1, characterized in that, The fixture body (1) has a positioning groove (103) on its top, and a positioning plate (302) is connected to one side of the product body (3). The positioning plate (302) and the positioning groove (103) are in the same position and are matched in size.

4. The product hole position detection device according to claim 1, characterized in that, The fixture body (1) has four slots (105) on one side, and the slots (105) correspond to the positions of the detection rod (203), and one end of the detection rod (203) extends into the slots (105).

5. The product hole position detection device according to claim 1, characterized in that, The fixture body (1) has multiple positioning holes (106) on its top, and the product body (3) has multiple positioning parts (301) connected to its bottom. The positioning parts (301) are positioned in relation to the positioning holes (106), and the positioning parts (301) have through holes.

6. The product hole position detection device according to claim 4, characterized in that, The fixture body (1) has a detection groove (107) on its outer side, and the detection groove (107) communicates with the slot (105). The side hole (304) corresponds to the position of the detection rod (203).

7. The product hole position detection device according to claim 1, characterized in that, The detection rod (203) is connected to a mounting block at one end. The mounting block has an annular mounting groove (2031) on its outer side. The moving block (202) has a threaded hole at its top that communicates with the mounting hole (204). The threaded hole is connected to a mounting bolt (2032).