Electronic product screw detection device

By designing a cover to cover the probe in the screw detection device, the problem of probe damage when not in use is solved, achieving both probe protection and convenient detection.

CN223611106UActive Publication Date: 2025-11-28HEGANG PRECISION MFG (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520275438.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-11-28
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing screw inspection devices, the probes are exposed when not in use, making them prone to dust accumulation or damage.

Method used

A detection device comprising a cylinder, a probe rod, a probe, and a cover is designed. The probe is covered by the cover when not in use, and the cover is separated to expose the probe when in use. The opening and closing of the cover is achieved through a telescopic component and a linkage structure.

Benefits of technology

It effectively protects the probe from dust adhesion and damage, while ensuring that the probe can be quickly exposed during detection, thus improving the convenience and stability of detection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223611106U_ABST
    Figure CN223611106U_ABST
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Abstract

The utility model relates to electronic product production detection technique field especially, a kind of detection device for screw for electronic product, including cylinder, detection rod is equipped in the cylinder, the top of cylinder is equipped with round hole, the top of detection rod is fixedly installed with straight pole, the top of straight pole is fixedly installed with mounting plate, the bottom of detection rod is fixedly installed with probe, the bottom of probe passes through export, the bottom of cylinder is symmetrically equipped with sliding slot, sliding block is slidably arranged in the sliding slot, the bottom of sliding block is fixedly installed with cover body;The surface of cover body is fixedly installed with integrally-formed inclined rod and vertical rod by connecting rod, the surface of inclined rod and vertical rod is equipped with sliding mouth, the lower surface of mounting plate is symmetrically fixedly installed with resistance rod.When not using probe, two cover bodies will be in contact, and the bottom of probe is covered, so as to achieve the effect of protecting probe, which can prevent probe from falling dust or being damaged by impact.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product production detection technical field especially, relate to a detection device for screw of electronic product. BACKGROUND

[0002] Electronic product is the related product of electric energy for the work foundation, often need to be connected through small and precise screw in the manufacturing process of electronic product, but in actual production, because the screw is too precise and small, a small amount of screw hole often appears the phenomenon of not installing screw, therefore needs to be detected through the screw detection device.

[0003] The existing detection device is detected by moving the probe rod with the probe into the screw hole, and the probe is always exposed when not in use, so it is easy to attach dust or be damaged. UTILITY MODEL CONTENTS

[0004] The utility model discloses a detection device for screw of electronic product, which solves the problem of dust attachment and damage of the probe in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A detection device for screw of electronic product, comprising a cylinder, a detection rod is arranged in the cylinder, a circular hole is formed in the top end of the cylinder, a straight rod is fixedly installed at the top end of the detection rod, the straight rod penetrates the circular hole and is fixedly installed with a mounting plate, a probe is fixedly installed at the bottom end of the detection rod, an outlet is formed in the bottom of the cylinder, the bottom end of the probe penetrates the outlet, the detection rod is connected with the cylinder through an extension component, a sliding groove is symmetrically formed in the bottom of the cylinder, a sliding block is slidingly arranged in the sliding groove, a cover is fixedly installed at the bottom end of the sliding block, and the two covers are used to cover the outlet and the bottom end of the probe.

[0007] A integrally formed inclined rod and a vertical rod are fixedly installed on the surface of the cover through a connecting rod, a sliding opening is formed on the surface of the inclined rod and the vertical rod, the sliding opening is composed of a inclined opening and a vertical opening which are connected, L-shaped resisting rods are fixedly installed on the lower surface of the mounting plate, and the two resisting rods are slidingly arranged in the two sliding openings respectively.

[0008] Preferably, the extension component comprises a extension spring sleeved on the straight rod, and the two ends of the extension spring are fixedly connected with the top end of the detection rod and the inner top wall of the cylinder respectively.

[0009] Preferably, the bottom of the barrel is symmetrically fixedly provided with a connecting rod, and the bottom end of the connecting rod is fixedly provided with a round block, and the bottom surface of the round block is bonded with an anti-skid layer made of rubber.

[0010] Preferably, the surfaces of the two connecting rods are provided with alignment assemblies for aligning probes and screw holes.

[0011] Preferably, the alignment assemblies comprise threaded rods with opposite thread directions at left and right ends, sliding blocks symmetrically sleeved on the threaded rods, and two pressing rods, the surfaces of the two connecting rods are fixedly provided with two setting plates, the threaded rods are horizontally rotatably arranged between the two setting plates, the surfaces of the sliding blocks are fixedly provided with two L-shaped blocks through connecting rods, the two pressing rods are fixedly arranged at the lower surfaces of the two L-shaped blocks, the bottom surface of the pressing rods is lower than the bottom surface of the round block, and the two L-shaped blocks are limited from rotating through limiting components.

[0012] Preferably, the limiting components comprise two U-shaped rods fixedly arranged at the surfaces of the two connecting rods, and the two L-shaped blocks are horizontally slidably arranged in the two U-shaped rods, and the two U-shaped rods are provided with spaces for the probes to pass through at the ends close to each other.

[0013] Compared with the prior art, the electronic product screw detection device has the following beneficial effects:

[0014] When the probes are not used, the two cover bodies abut against each other and cover the bottom end of the probes, so that the probes are protected from falling dust or being damaged by impact, and when the probes need to be used and the detection rod and the probes are lowered, the two cover bodies move away from each other, so that the probes are exposed to the outside, which is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front perspective structural schematic view of the electronic product screw detection device;

[0016] Figure 2 It is a bottom perspective structural schematic view of the electronic product screw detection device;

[0017] Figure 3 It is a partial perspective structural schematic view of the detection rod and the probes in the electronic product screw detection device;

[0018] Figure 4 It is Figure 2 an enlarged view of structure A in the electronic product screw detection device;

[0019] Figure 5 It is Figure 3 an enlarged view of structure B in the electronic product screw detection device.

[0020] In the figure: 1 cylinder, 2 detection rod, 3 straight rod, 4 mounting plate, 5 probe, 6 sliding groove, 7 sliding block, 8 cover, 9 inclined rod, 10 vertical rod, 11 sliding port, 111 inclined port, 112 vertical port, 12 abutting rod, 13 telescopic spring, 14 round block, 15 threaded rod, 16 sliding block, 17 abutting rod, 18 I-shaped block, 19 U-shaped rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the utility model are only for the convenience of clear description, rather than for limiting the range of implementation of the utility model. The change or adjustment of the relative relationship is also regarded as the scope of implementation of the utility model without substantial change of the technical content.

[0023] Referring to Figures 1-5 A detection device for screws of electronic products, including cylinder 1, the detection rod 2 is arranged in the cylinder 1, the top end of the cylinder 1 is provided with a round hole, the top end of the detection rod 2 is fixedly installed with straight rod 3, the top end of straight rod 3 is out of the round hole, and mounting plate 4 is fixedly installed, the bottom end of the detection rod 2 is fixedly installed with probe 5, the bottom of the cylinder 1 is provided with an outlet, the bottom end of the probe 5 passes through the outlet, the detection rod 2 is connected with the cylinder 1 through telescopic component, the telescopic component includes telescopic spring 13 arranged on the straight rod 3, the two ends of the telescopic spring 13 are fixedly connected with the top end of the detection rod 2 and the inner top wall of the cylinder 1 respectively, the bottom of the cylinder 1 is symmetrically provided with sliding groove 6, the sliding groove 6 is slidably provided with sliding block 7, the bottom end of the sliding block 7 is fixedly installed with cover 8, and the two covers 8 are used for caging the bottom end of the outlet and the probe 5.

[0024] The surface of the cover 8 is fixedly installed with integrally formed inclined rod 9 and vertical rod 10 through connecting rod, the surface of the inclined rod 9 and the vertical rod 10 is provided with sliding port 11, the sliding port 11 is composed of inclined port 111 and vertical port 112 connected in communication, the lower surface of the mounting plate 4 is fixedly installed with L-shaped abutting rod 12 symmetrically, and the two abutting rods 12 are slidably arranged in the two sliding ports 11 respectively.

[0025] When the device is not used, the telescopic spring 13 is not stretched, the two abutting rods 12 are located in the two inclined openings 111 respectively, and the bottom end of the probe 5 is covered by the two abutting cover bodies 8. When it is needed to detect whether there is a screw in the screw hole, the device is moved to the position of the screw hole to be detected, the probe 5 is corresponded to the position of the screw hole, and then the mounting plate 4 is controlled to move downward with the straight rod 3. At this time, the telescopic spring 13 is stretched, the detection rod 2 and the probe 5 are moved downward together, the two abutting rods 12 slide in the two inclined openings 111 respectively, and the two cover bodies 8 are away from each other under the action of the inclined surface, so that the probe 5 is exposed. Until the two abutting rods 12 slide into the two vertical openings 112 from the two inclined openings 111, the distance between the two cover bodies 8 is at the maximum.

[0026] When the detection is finished and the mounting plate 4 is loosened, the mounting plate 4, the straight rod 3, the detection rod 2 and the probe 5 are quickly moved upward to reset under the elastic potential of the telescopic spring 13, the two abutting rods 12 are moved upward together, and then the abutting rods 12 slide in the vertical openings 112 to the inclined openings 111. Under the action of the inclined surface, the two cover bodies 8 are close to each other and abut, so that the bottom end of the probe 5 is covered again.

[0027] The bottom of the cylinder body 1 is symmetrically fixedly installed with connecting rods, the bottom end of the connecting rod is fixedly installed with a round block 14, and the bottom surface of the round block 14 is bonded with a rubber anti-skid layer.

[0028] When it is needed to detect whether there is a screw in the screw hole, the two round blocks 14 are abutted to the surface of the workpiece to be detected, so as to improve the stability of detection. The rubber anti-skid layer has good elasticity and adhesion, so as to increase the friction force between the contact surface of the round block 14 and the workpiece to be detected.

[0029] The surfaces of the two connecting rods are provided with alignment assemblies for aligning the probe 5 and the screw hole. The alignment assembly comprises threaded rods 15 with opposite screw directions at left and right ends, sliding blocks 16 symmetrically sleeved on the threaded rods 15, and two abutting rods 17. The surfaces of the two connecting rods are fixedly installed with two installation plates, the threaded rods 15 are horizontally rotatably installed between the two installation plates, the surfaces of the sliding blocks 16 are fixedly installed with I-shaped blocks 18 through connecting rods, the two abutting rods 17 are fixedly installed on the lower surfaces of the two I-shaped blocks 18 respectively, the bottom surface of the abutting rod 17 is lower than the bottom surface of the round block 14, the two I-shaped blocks 18 are limited to rotate through limiting components, the limiting components comprise two U-shaped rods 19 fixedly installed on the surfaces of the two connecting rods respectively, the two I-shaped blocks 18 are horizontally slidably arranged in the two U-shaped rods 19 respectively, and the two U-shaped rods 19 are reserved with spaces for the probe 5 to pass through between the ends close to each other.

[0030] After finding the screw hole to be detected, first, the two round blocks 14 are abutted against the surface of the workpiece to be detected, and the two pressing rods 17 are inserted into the screw hole, then the threaded rod 15 is rotated, the two sliding blocks 16 are controlled to move horizontally and transversely, until the surfaces of the two pressing rods 17 are abutted against the hole wall of the screw hole, then the probe 5 is quickly aligned with the screw hole, and the probe 5 is more accurately matched with the screw hole.

[0031] In the utility model, when the probe 5 is not used, the two cover bodies 8 abut against each other and cover the bottom end of the probe 5, so that the probe 5 is protected, and the probe 5 is prevented from falling dust or being damaged by impact, and when the probe 5 needs to be used, the detection rod 2 and the probe 5 are controlled to move downward, the two cover bodies 8 are away from each other, so that the bottom end of the probe 5 is exposed to the outside for detection, and the probe 5 is convenient and fast to use.

[0032] In the utility model, unless otherwise clearly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense.

[0033] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A detecting device for screws for electronic products, comprising a cylinder (1), characterized in that, The top end of the barrel (1) is provided with a round hole, the top end of the detection rod (2) is fixedly installed with a straight rod (3), the top end of the straight rod (3) penetrates through the round hole and is fixedly installed with a mounting plate (4), the bottom end of the detection rod (2) is fixedly installed with a probe (5), the bottom end of the probe (5) penetrates through the outlet, the detection rod (2) is connected with the barrel (1) through a telescopic component, the bottom of the barrel (1) is symmetrically provided with a sliding groove (6), the sliding groove (6) is slidably provided with a sliding block (7), the bottom end of the sliding block (7) is fixedly installed with a cover body (8), and the two cover bodies (8) are used for covering the outlet and the bottom end of the probe (5). The surface of the cover body (8) is fixedly installed with an integrally-formed inclined rod (9) and a vertical rod (10) through a connecting rod, the surface of the inclined rod (9) and the vertical rod (10) is provided with a sliding opening (11), the sliding opening (11) is composed of a slanting opening (111) and a vertical opening (112) which are connected in communication, the lower surface of the mounting plate (4) is fixedly installed with an L-shaped resisting rod (12) in a symmetrical mode, and the two resisting rods (12) are slidably arranged in the two sliding openings (11) respectively.

2. The electronic product screw detection device according to claim 1, wherein The telescopic component comprises a telescopic spring (13) which is sleeved on the straight rod (3), and the two ends of the telescopic spring (13) are fixedly connected with the top end of the detection rod (2) and the inner top wall of the barrel (1) respectively.

3. The electronic product screw detection device according to claim 1, wherein The bottom of the barrel (1) is fixedly installed with connecting rods in a symmetrical mode, the bottom end of the connecting rod is fixedly installed with a circular block (14), and the bottom surface of the circular block (14) is bonded with a rubber anti-skid layer.

4. The electronic product screw detection device according to claim 3, characterized in that, The surfaces of the two connecting rods are provided with an alignment assembly, and the alignment assembly is used for aligning the probe (5) and the screw hole.

5. The electronic product screw detection device according to claim 4, wherein The alignment assembly comprises threaded rods (15) which are opposite in screw direction at left and right ends, sliding blocks (16) which are symmetrically sleeved on the threaded rods (15) in a threaded mode, and two pressing rods (17), the surfaces of the two connecting rods are fixedly installed with mounting plates, the threaded rods (15) are rotatably installed between the two mounting plates in a horizontal mode, the surface of the sliding block (16) is fixedly installed with a work-shaped block (18) through a connecting rod, the two pressing rods (17) are fixedly installed on the lower surfaces of the two work-shaped blocks (18) respectively, the bottom surface of the pressing rod (17) is lower than the bottom surface of the circular block (14), and the two work-shaped blocks (18) are limited from rotating through a limiting component.

6. The electronic product screw detection device according to claim 5, wherein The limiting component comprises two U-shaped rods (19) which are fixedly installed on the surfaces of the two connecting rods respectively, the two work-shaped blocks (18) are slidably arranged in the two U-shaped rods (19) respectively, and a space for the probe (5) to pass through is reserved between the ends of the two U-shaped rods (19) which are close to each other.