Detection equipment with anti-deviation function

The detection device with an anti-deviation function addresses workpiece instability by using a fixing mechanism and propulsion system to ensure precise alignment and stable pressure application, enhancing detection stability and accuracy.

CN222189030UActive Publication Date: 2024-12-17香港中文大学(深圳)城市地下空间及能源研究院
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Patent Information

Application Number
CN202420671775.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2024-12-17
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

Existing mineral exploration detection devices face issues with workpiece instability and misalignment during testing, leading to potential tilting, shifting, or breaking, which compromises detection stability and accuracy.

Method used

A detection device with an anti-deviation function, featuring a fixing mechanism with sink grooves, screw rods, moving blocks, clamping plates, and a propulsion mechanism with a telescopic spring and guide rod, ensuring precise center alignment and stable pressure application.

Benefits of technology

The device effectively maintains workpiece stability and accuracy by centering and securely fixing the workpiece, improving detection results and preventing excessive damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses detection equipment with an anti-deviation function, which relates to the technical field of mineral exploration device detection equipment and comprises a workbench, a placing plate is fixedly arranged at the top end of the workbench, fixing plates are fixedly arranged at the left end and the right end of the surface of the placing plate, and a fixing mechanism is arranged on the surface of the placing plate. A pushing mechanism is arranged on the surface of the fixing plate, a pressure head is arranged over the middle of the containing plate, and the fixing mechanism comprises sinking grooves formed in the four sides of the containing plate. Compared with existing common detection equipment, the detection equipment with the anti-deviation function can synchronously clamp and fix four surfaces of a workpiece, effectively prevents the workpiece from inclining and deviating in the detection process, meanwhile, the four clamping plates synchronously move, can ensure that the pushed workpiece is located in the center after being clamped, and improves the detection efficiency. The stability and the accuracy of the workpiece detection process are greatly improved, and the precision degree and the quality of a detection result are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment for mineral exploration devices, in particular to a detection device with an anti-deviation function. Background Art

[0002] In mineral exploration, a perforating drill is needed to drill holes downwards to explore for mineral resources beneath the surface. Since there are a lot of hard rocks beneath the surface, there are many properties of the drill material that need to be measured in order to select it for use. The material's own impact resistance, compression and other properties are related to the final workpiece's related properties and the shape of the workpiece. Therefore, when the drill material is used in important occasions, the workpiece's compression and impact resistance directly affects the reliability of the device assembled with it. Therefore, preliminary tests should be carried out to verify the workpiece's anti-stamping performance.

[0003] For example, the public document with application number 202211471718.X discloses a stamping detection device with directional anti-deviating function, which charges the workpiece before and after the test. Under the same potential, the shape of the workpiece and the internal metallographic structure remain unchanged, and the charge distribution remains unchanged. When the workpiece is damaged by the stamping pressure, the amount of charge attached to it before and after the stamping changes, and an irreversible current is generated on the cable, which is detected and obtained. The stamping pressure is achieved by the lifting block giving the workpiece a vertical speed to produce an impact. The clamping assembly has the freedom to swing along the horizontal axis. When the workpiece is subjected to impact pressure, the swing head can be forced to retreat so as to fully apply the vertical force to the workpiece. The force on the surface of the workpiece prevents the shape of the workpiece from having a large horizontal force component that causes the workpiece to fly out and cause danger, and the test is interrupted. However, when the detection equipment fixes the workpiece, it is only clamped on both sides, and it is difficult to ensure the stability of the workpiece on all sides during the detection. The other two sides are not subjected to force, and when subjected to a sudden impact, it may still tilt or shift, or even slip, and it is difficult to ensure that the workpiece is fixed in the exact center. During the detection process, it is difficult to ensure center alignment with the detection head. If there is an offset when fixing, then when impacted or pressed, the force point of the workpiece will shift, resulting in tilting, shifting, or breaking and flying out, which greatly affects the stability of the detection and the accuracy of the detection results.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a detection device with an anti-drift function is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a detection device with an anti-deviation function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection device with anti-deviation function, comprising a workbench, a placing plate is fixedly arranged on the top of the workbench, fixing plates are fixedly arranged on the left and right ends of the surface of the placing plate, a fixing mechanism is arranged on the surface of the placing plate, a propulsion mechanism is arranged on the surface of the fixing plate, and a pressure head is arranged just above the middle of the placing plate.

[0007] Preferably, the fixing mechanism comprises sink grooves opened on four sides of the placement plate, the interior of the sink grooves is provided with screw rods rotatably via bearings, and the surface of the screw rods is located inside the sink grooves and is fitted with sliding threads and connected with moving blocks.

[0008] Preferably, the fixing mechanism further comprises a clamping plate fixedly mounted on the upper end of the moving block, and a rubber pad is fixedly provided on the surface of the clamping plate close to the middle of the placement plate.

[0009] Preferably, the fixing mechanism further comprises a driven bevel gear fixedly installed opposite to the screw rod passing through one end of the sink groove, a same driving bevel gear is meshedly arranged below the surface of the driven bevel gear, and a rotating motor is arranged at the bottom end of the driving bevel gear.

[0010] Preferably, the propulsion mechanism includes a telescopic spring fixedly installed above the surface of the fixed plate, a propulsion plate is fixedly provided at the top end of the telescopic spring, a guide rod is fixedly installed inside the telescopic spring above the surface of the fixed plate, the top end of the guide rod slides through the propulsion plate, and the pressure head is fixedly provided in the middle part below the surface of the propulsion plate.

[0011] Preferably, the propulsion mechanism further comprises a top plate fixedly mounted on the top end of the guide rod, a cylinder is fixedly arranged in the middle above the surface of the top plate, and the telescopic end of the cylinder passes through the top plate and is fixedly connected to the top of the propulsion plate surface.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can effectively and stably ensure that the workpiece to be tested is located at the exact center of the placement table and is tested directly opposite to the pressure head through the arrangement of the fixing mechanism, sinking groove, screw rod, moving block, clamping plate, rubber pad, driven bevel gear, driving bevel gear and rotating motor, thereby preventing the workpiece from being offset and tilted, greatly improving the stability and accuracy of the workpiece detection process, and improving the accuracy and quality of the detection results;

[0014] 2. The utility model arranges a propulsion mechanism, a telescopic spring, a guide rod, a propulsion plate, a top plate, a cylinder and a pressure head. The cylinder is used to push the propulsion plate and the pressure head downward along the guide rod. Under the limit of the guide rod, the propulsion plate and the pressure head can be pushed downward more smoothly, thereby improving the stability and levelness of the extrusion fitting surface between the pressure head and the workpiece, thereby further improving the accuracy of the detection result. At the same time, when the propulsion plate moves downward, it will also squeeze the telescopic spring. The telescopic spring uses the elastic potential energy generated by its own compression to give the propulsion plate a reverse upward force, thereby avoiding the situation where the cylinder presses down too much and causes excessive damage to the workpiece, thereby improving the safety of the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the placement plate and a schematic diagram of the fixing mechanism structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the propulsion mechanism of the utility model.

[0018] In the figure: 1. workbench; 2. placing plate; 3. fixing plate; 4. fixing mechanism; 401. sink; 402. screw; 403. moving block; 404. clamping plate; 405. rubber pad; 406. driven bevel gear; 407. driving bevel gear; 408. rotating motor; 5. propulsion mechanism; 501. telescopic spring; 502. guide rod; 503. propulsion plate; 504. top plate; 505. cylinder; 6. pressure head. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 2As shown, a detection device with an anti-deviating function comprises a workbench 1, a placing plate 2 is fixedly arranged on the top of the workbench 1, fixing plates 3 are fixedly arranged on both the left and right ends of the surface of the placing plate 2, a fixing mechanism 4 is arranged on the surface of the placing plate 2, a pushing mechanism 5 is arranged on the surface of the fixing plate 3, a pressure head 6 is arranged just above the middle of the placing plate 2, the fixing mechanism 4 comprises a sinking groove 401 opened on the four sides of the placing plate 2, a screw rod 402 is rotatably arranged inside the sinking groove 401 through a bearing, and the surface of the screw rod 402 is located at The interior of the sink 401 is fitted with a sliding thread connected to a moving block 403, and the fixing mechanism 4 also includes a clamping plate 404 fixedly installed on the upper end of the moving block 403, and a rubber pad 405 is fixedly provided on the surface of the clamping plate 404 near the middle of the placement plate 2. The fixing mechanism 4 also includes a driven bevel gear 406 fixedly installed on one end of the sink 401 opposite to the screw rod 402, and the same driving bevel gear 407 is meshedly provided below the surface of the driven bevel gear 406, and a rotating motor 408 is provided at the bottom end of the driving bevel gear 407.

[0021] Furthermore, the inner surface of the sink 401 slides in contact with the lower side and front and rear sides of the moving block 403, thereby limiting the rotation direction of the screw 402 of the moving block 403, so that when the screw 402 rotates, the moving block 403 drives the clamping plate 404 to move stably, thereby clamping the workpiece to be measured in four directions.

[0022] Furthermore, the active bevel gear 407 meshes with the four driven bevel gears 406 at the same time, so that when the active bevel gear 407 rotates, it can drive the four screw rods 402 to rotate at the same speed at one time, so that the four clamping plates 404 can move synchronously with the same frequency and distance, ensuring that the workpiece is located in the center after being clamped.

[0023] Furthermore, when the clamping plate 404 is clamping, the rubber pad 405 contacts the workpiece first, thereby avoiding wear and scratches caused by hard contact between the clamping plate 404 and the workpiece, and also increasing the clamping friction force, making the clamping more stable.

[0024] like Figure 1 and Figure 3 As shown, the propulsion mechanism 5 includes a telescopic spring 501 fixedly installed above the surface of the fixed plate 3, a propulsion plate 503 is fixedly arranged at the top end of the telescopic spring 501, a guide rod 502 is fixedly installed above the surface of the fixed plate 3 and located inside the telescopic spring 501, the top end of the guide rod 502 slides through the propulsion plate 503, and the pressure head 6 is fixedly arranged in the middle below the surface of the propulsion plate 503, the propulsion mechanism 5 also includes a top plate 504 fixedly installed at the top end of the guide rod 502, a cylinder 505 is fixedly arranged in the middle above the surface of the top plate 504, the telescopic end of the cylinder 505 penetrates the top plate 504 and is fixedly connected above the surface of the propulsion plate 503.

[0025] Furthermore, the cylinder 505 can push the push plate 503 downward, driving the pressure head 6 to move downward, and perform compression and extrusion testing on the workpiece.

[0026] Furthermore, both ends of the push plate 503 slide on the surface of the guide rod 502, and under the limit of the guide rod 502, they can move downward more smoothly, thereby improving the stability and levelness of the extrusion fitting surface between the pressure head 6 and the workpiece, thereby improving the accuracy of the detection result.

[0027] Furthermore, when the push plate 503 moves downward, it will also squeeze the telescopic spring 501. The telescopic spring 501 uses the elastic potential energy generated by its own compression to give the push plate 503 a reverse upward force, thereby preventing the cylinder 505 from pressing down too much and causing excessive damage to the workpiece.

[0028] Working principle: When using the detection equipment with anti-deviation function, first, place the workpiece to be tested on the placement plate 2, and then start the rotating motor 408. The rotating motor 408 drives the active bevel gear 407 to rotate, and the four driven bevel gears 406 are engaged to synchronously drive the screw rod 402 to rotate. Then, under the sliding limit of the moving block 403 by the sink 401, the moving block 403 drives the clamping plate 404 to move at the same frequency, and the workpiece is clamped in four directions, which can center the workpiece and synchronously clamp and fix the four sides. Then, The cylinder 505 pushes the push plate 503 to drive the pressure head 6 to move downward along the guide rod 502. The cylinder 505 applies pressure to the workpiece through the pressure head 6 to obtain the pressure and pressure resistance data. When the push plate 503 moves downward, it also squeezes the telescopic spring 501. The telescopic spring 501 uses the elastic potential energy generated by its own compression to give the push plate 503 a reverse upward force, thereby preventing the cylinder 505 from pressing down too hard and causing excessive compression and damage to the workpiece. This is the working principle of the detection equipment with anti-deviation function.

Claims

1. A detection device with anti-deviating function, comprising a workbench (1), characterized in that: A placement plate (2) is fixedly arranged at the top of the workbench (1), and fixing plates (3) are fixedly arranged at both left and right ends of the surface of the placement plate (2), a fixing mechanism (4) is arranged on the surface of the placement plate (2), and a propulsion mechanism (5) is arranged on the surface of the fixing plate (3), and a pressure head (6) is arranged directly above the middle of the placement plate (2).

2. The detection device with anti-deviating function according to claim 1, characterized in that: The fixing mechanism (4) comprises a sink groove (401) opened on four sides of the placement plate (2), a screw rod (402) is rotatably arranged inside the sink groove (401) via a bearing, and a moving block (403) is connected to the surface of the screw rod (402) which is located inside the sink groove (401) and is fitted with a sliding thread.

3. The detection device with anti-deviating function according to claim 1, characterized in that: The fixing mechanism (4) further comprises a clamping plate (404) fixedly mounted on the upper end of the moving block (403), and a rubber pad (405) is fixedly arranged on one side of the surface of the clamping plate (404) close to the middle of the placement plate (2).

4. The detection device with anti-deviating function according to claim 1, characterized in that: The fixing mechanism (4) further comprises a driven bevel gear (406) fixedly mounted on one end of the screw rod (402) that penetrates through the sink groove (401), a driving bevel gear (407) being meshedly arranged below the surface of the driven bevel gear (406), and a rotating motor (408) being arranged at the bottom end of the driving bevel gear (407).

5. The detection device with anti-deviating function according to claim 1, characterized in that: The propulsion mechanism (5) comprises a telescopic spring (501) fixedly mounted above the surface of the fixed plate (3); a propulsion plate (503) is fixedly mounted at the top end of the telescopic spring (501); a guide rod (502) is fixedly mounted inside the telescopic spring (501) above the surface of the fixed plate (3); the top end of the guide rod (502) slides through the propulsion plate (503); and a pressure head (6) is fixedly mounted in the middle portion below the surface of the propulsion plate (503).

6. The detection device with anti-deviating function according to claim 1, characterized in that: The propulsion mechanism (5) further comprises a top plate (504) fixedly mounted on the top of the guide rod (502), a cylinder (505) fixedly arranged in the middle above the surface of the top plate (504), and a telescopic end of the cylinder (505) passing through the top plate (504) and fixedly connected to the top of the surface of the propulsion plate (503).