Product detection device

By combining the internal thread locking block and the Morse taper locking block, the problem of traditional testing devices being unable to make fine adjustments is solved, thus realizing a high-precision product testing device with simplified installation.

CN223841084UActive Publication Date: 2026-01-27SHANGHAI SHANGDIAN MECHANICAL & ELECTRICAL EQUIP ENG CO LTD
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Patent Information

Application Number
CN202520052836.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-27
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional small business product inspection devices cannot be fine-tuned, leading to a decrease in pass rate, and require specialized equipment and complex operation.

Method used

The device employs a combination of internal thread locking blocks and Morse taper locking blocks, and uses adjustable pins and fine-tuning handles to fine-tune the spacing of the product detection device, with the aid of scales and pointers.

Benefits of technology

It enables high-precision fine-tuning of the product testing device, simplifies the installation process, reduces reliance on professional personnel, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a product detection device, which comprises a single door I and a single door II which are arranged in parallel at an interval to form a passing interval, and the single door I and the single door II are connected through a link combination mechanism and realize fine adjustment of the passing interval at the same time; the linkage combination mechanism comprises an internal thread locking block arranged on the first single leaf door and a Morse taper locking block arranged on the second single leaf door, an adjustable bolt is arranged on the internal thread locking block and the Morse taper locking block in a penetrating mode, and the adjustable bolt is provided with a square head part, a first thread part, a cone part and a second thread part which are sequentially connected. The first thread part is in threaded connection with the internal thread locking block, the two ends of the first thread part extend out of the internal thread locking block, a fine adjustment handle is inserted into the square head part, the cone part is inserted into the Morse taper locking block, and the second thread part penetrates through the Morse taper locking block and is in threaded connection with a first locking nut. According to the utility model, when the product detection device is accompanied by a certain impact force, the distance deviation cannot be generated when the product detection device passes through the distance, and manual fine adjustment can be carried out when the distance is initially adjusted.
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Description

Technical Field

[0001] This utility model relates to a product testing device, belonging to the technical field of testing devices. Background Technology

[0002] Currently, some small enterprises in China use object size detection devices on their production lines. Traditionally, they use small clips to determine the passing distance or use fixed spacing to detect the physical pass rate. This method not only cannot guarantee fine-tuning due to fixed spacing or standard spacing, but also often results in a decrease in the pass rate due to slight movement during use. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a product detection device. When a processed product passes through the object detection device with a certain impact force, the distance between the passing points will not deviate. Furthermore, the distance can be manually fine-tuned during the initial adjustment, saving time and effort. It does not require professional equipment or personnel, and the operation steps are simple and clear, resulting in high work efficiency during installation.

[0004] To achieve the above-mentioned technical objectives and effects, this application provides the following technical solution:

[0005] A product inspection device includes a single door one and a single door two, which are arranged in parallel and spaced apart to form a passage gap for products to pass through. The single door one and the single door two are connected by a linking mechanism, which allows for fine adjustment of the passage gap.

[0006] Preferably, the link assembly mechanism includes an internal thread locking block, a Morse taper locking block, an adjustable pin, a locking nut, and a fine-tuning handle. The internal thread locking block is detachably mounted on the first single door, and the Morse taper locking block is detachably mounted on the second single door. The adjustable pin passes through the internal thread locking block and the Morse taper locking block. The adjustable pin has a square head, a threaded part one, a tapered part, and a threaded part two connected in sequence. The threaded part one is screwed to the internal thread locking block, and both ends of the threaded part one extend out of the internal thread locking block. The square head is detachably inserted into the fine-tuning handle. The Morse taper locking block has a Morse taper hole on the side facing the internal thread locking block that is inserted into the tapered part. The threaded part two passes through the Morse taper locking block and is screwed to the locking nut.

[0007] Furthermore, the conical portion and the Morse taper locking block are connected by a transition fit or an interference fit.

[0008] Furthermore, the conical portion is in the shape of a frustum of a Morse taper, and the larger diameter end of the conical portion is coaxially connected to the threaded portion, and the diameter of the larger diameter end of the conical portion is greater than the diameter of the threaded portion.

[0009] Furthermore, a second locking nut is screwed onto the outer wall of one end of the threaded portion where the square head is located, and the second locking nut abuts against the side wall of the internal thread locking block.

[0010] Furthermore, a scale is provided on the first single door, with one end of the scale extending to the second single door. A pointer is provided on the second single door, with the pointer located between the Morse taper locking block and the scale.

[0011] Furthermore, both the first and second single-leaf doors can be detachably equipped with fixed brackets, and the internal thread locking block and the Morse taper locking block can be detachably installed on the corresponding fixed brackets.

[0012] The product testing device provided by this utility model has the following advantages:

[0013] 1. The product testing device of this utility model allows for manual fine adjustment of the product spacing. A special linking and assembly mechanism connects single door one and single door two together, and the rotating fine-tuning handle can finely adjust the distance between the left and right door frames to achieve the required fine-tuning of the spacing.

[0014] 2. The product testing device of this utility model has high installation accuracy. It does not use traditional snap-fit ​​connections and fixed links, but uses a Morse taper fit method to achieve high-precision fit.

[0015] 3. The product testing device of this utility model is easy to operate, does not require professional personnel or special equipment, and is simple to install.

[0016] 4. The product testing device of this utility model is easy to maintain. The structural components on single door one and single door two are detachable and can be disassembled and installed at any time. Attached Figure Description

[0017] Figure 1 This is an axonometric view of the overall structure of a product testing device, which is the main feature of this utility model.

[0018] Figure 2 This is a cross-sectional schematic diagram showing the structure of the adjustable pin, which is the main feature of this utility model.

[0019] In the picture:

[0020] 1-Single door one; 2-Single door two; 3-Passage gap; 4-Linking combination mechanism; 41-Internal thread locking block; 42-Mohs taper locking block; 421-Mohs taper hole; 43-Adjustable pin; 431-Square head; 432-Threaded part one; 433-Conical part; 434-Threaded part two; 44-Locking nut one; 45-Fine adjustment handle; 5-Fixed bracket; 6-Locking nut two; 7-Scale; 8-Pointer. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Reference Figure 1 and Figure 2 A product inspection device includes a single door 1 and a single door 2. The single door 1 and the single door 2 are arranged in parallel and spaced apart to form a passage gap 3 for products to pass through. The single door 1 and the single door 2 are connected by a linking combination mechanism 4, and the passage gap 3 can be finely adjusted by the linking combination mechanism 4.

[0023] The linkage mechanism 4 includes an internal threaded locking block 41, a Morse taper locking block 42, an adjustable pin 43, a locking nut 44, and a fine-tuning handle 45. Fixed brackets 5 are detachably mounted on the same side wall of both single-leaf door 1 and single-leaf door 2 via screws. The internal threaded locking block 41 is detachably mounted on the fixed bracket 5 of single-leaf door 1 via bolts, and the Morse taper locking block 42 is detachably mounted on the fixed bracket 5 of single-leaf door 2 via bolts. The adjustable pin 43 passes through the internal threaded locking block 41 and the Morse taper locking block 42. The adjustable pin 43 has a square head 431, a threaded portion 432, and a conical portion that are sequentially connected and integrally formed. 433 and threaded part 2 434, threaded part 1 432 is screwed to internal thread locking block 41, both ends of threaded part 1 432 extend out of internal thread locking block 41, square head 431 is detachably inserted into fine adjustment handle 45, and the adjustable pin 43 can be synchronously rotated with fine adjustment handle 45 by limiting the square head 431. Morse taper locking block 42 has a Morse taper hole 421 on the side facing internal thread locking block 41, which is inserted into the taper part 433. Threaded part 2 434 passes through Morse taper locking block 42 and is screwed to locking nut 1 44, thereby realizing the fixed connection between adjustable pin 43 and Morse taper locking block 42.

[0024] Furthermore, the conical part 433 and the Morse taper locking block 42 are connected by a transition fit or an interference fit. While ensuring sufficient connection stability between the conical part 433 and the Morse taper locking block 42, they can be disassembled and assembled under external force. The conical part 433 is in the shape of a Morse taper frustum. The larger diameter end of the conical part 433 is coaxially connected to the threaded part 432, and the diameter of the larger diameter end of the conical part 433 is larger than the diameter of the threaded part 432. Thus, the initial distance of the passage gap 3 can be limited by the cooperation between the larger diameter end of the conical part 433 and the internal thread locking block 41. The threaded part 432 has a locking nut 6 screwed onto the outer wall of one end of the square head 431. The locking nut 6 abuts against the side wall of the internal thread locking block 41. The locking length of the adjustable pin 43 can be adjusted by using different sizes of locking nuts 6, thereby adjusting the range of the passage gap 3.

[0025] Reference Figure 1 A ruler 7 is glued or bolted to a single door 1. One end of the ruler 7 extends to a single door 2. The length of the ruler 7 is in the direction from the single door 1 to the single door 2. A pointer 8 is glued or pressed onto a single door 2 through a fixing bracket 5. The pointer 8 is located between the Morse taper locking block 42 and the ruler 7, so that the staff can quickly adjust the passage distance 3 according to the passage requirements, and also make it easier for the staff to understand the size of the passage distance 3 at this time.

[0026] The working principle of the product testing device of this utility model is as follows:

[0027] Install the fixed bracket 5 onto the single door 1 using screws, and then fix the internal thread locking block 41 onto the fixed bracket 5 with bolts. Following the same assembly steps, install the fixed bracket 5 onto the single door 2 using screws, and then fix the Morse taper locking block 42 onto the fixed bracket 5 with bolts. Next, screw the adjustable pin 43 into the internal thread locking block 41, leaving the locking nut 26 exposed to adjust the locking length. Gently push the single door 2 so that its Morse taper hole 421 fully engages with the adjustable pin 43, and then tighten it with the locking nut 44. After completing these steps, install the fine-tuning handle 45 onto the square head of the adjustable pin 43 for fine-tuning. Observe the pointer 8 and scale 7 to adjust the required distance.

[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit this utility model in any form or substance. It should be noted that those skilled in the art can make various improvements and additions without departing from this utility model, and these improvements and additions should also be considered within the protection scope of this utility model. Any modifications, alterations, and equivalent changes made by those skilled in the art without departing from the spirit and scope of this utility model using the disclosed technical content are equivalent embodiments of this utility model. Furthermore, any modifications, alterations, and evolutions made to the above embodiments based on the essential technology of this utility model are still within the scope of the technical solution of this utility model.

Claims

1. A product testing device, characterized in that, Includes a single door (1) and a single door (2). The single door (1) and the single door (2) are arranged parallel to each other to form a passage gap (3) for products to pass through. The single door (1) and the single door (2) are connected by a linking assembly mechanism (4). The passage gap (3) can be finely adjusted by the linking assembly mechanism (4). The linking assembly mechanism (4) includes an internal thread locking block (41), a Morse taper locking block (42), an adjustable pin (43), a locking nut (44), and a fine-tuning handle (45). The internal thread locking block (41) is detachably mounted on the single door (1), the Morse taper locking block (42) is detachably mounted on the single door (2), and the adjustable pin (43) is detachably mounted on the single door (2). An internal threaded locking block (41) and a Morse taper locking block (42) are inserted. The adjustable pin (43) has a square head (431), a threaded part one (432), a taper part (433), and a threaded part two (434) connected in sequence. The threaded part one (432) is screwed to the internal threaded locking block (41). Both ends of the threaded part one (432) extend out of the internal threaded locking block (41). The square head (431) is detachably inserted into the fine adjustment handle (45). The Morse taper locking block (42) has a Morse taper hole (421) on the side facing the internal threaded locking block (41) that is inserted into the taper part (433). The threaded part two (434) is inserted through the Morse taper locking block (42) and screwed with a locking nut one (44).

2. The product testing device as described in claim 1, characterized in that, The conical part (433) and the Morse taper locking block (42) are connected by a transition fit or an interference fit.

3. The product testing device as described in claim 1, characterized in that, The conical part (433) is a frustum of a Morse taper. The larger diameter end of the conical part (433) is coaxially connected to the threaded part (432), and the diameter of the larger diameter end of the conical part (433) is greater than the diameter of the threaded part (432).

4. The product testing device as described in claim 1, characterized in that, The threaded part (432) has a locking nut (6) screwed onto the outer wall of one end of the square head (431), and the locking nut (6) abuts against the side wall of the internal thread locking block (41).

5. The product testing device as described in claim 1, characterized in that, A scale (7) is provided on the first single door (1), one end of which extends to the second single door (2). A pointer (8) is provided on the second single door (2), and the pointer (8) is located between the Morse taper locking block (42) and the scale (7).

6. The product testing device as described in claim 1, characterized in that, Both the first single door (1) and the second single door (2) are detachably equipped with fixed brackets (5), and the internal thread locking block (41) and the Morse taper locking block (42) are detachably installed on the corresponding fixed brackets (5).