Portable rock sample cutting device for geological survey

By designing a portable rock sample cutting device, the length adjustment of the cutting assembly is achieved by using motor drive gears and threaded barrels, the problem of fixing the device size and low adaptability in the prior art is solved, and the cutting and portability of rock samples of different thicknesses is achieved.

CN120116337APending Publication Date: 2025-06-10云南省核工业二〇九地质大队(云南省核技术支持中心)
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Patent Information

Application Number
CN202510510116.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-06-10

AI Technical Summary

Technical Problem

The device used for rock sample cutting in existing geological surveys is fixed in size, which is inconvenient to carry, and is difficult to adapt to rock sample cutting of different thicknesses.

Method used

A portable rock sample cutting device is designed, including a limiting assembly, a cutting assembly, a drive assembly, a fixing assembly and a handheld assembly. Through the coordination of the motor-driven gear and threaded cylinder, the length adjustment of the cutting assembly is achieved, adapting to the cutting of rock samples of different thicknesses.

Benefits of technology

The cutting and storage of rock samples of different thicknesses is realized, and the device can be adjusted to allow portability to meet the portable needs of geological surveys.

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Abstract

The invention discloses a portable rock sample cutting device for geological survey, and belongs to the technical field of geological survey, the portable rock sample cutting device comprises a limiting assembly, a cutting assembly, a driving assembly, a fixing assembly and a handheld assembly, the limiting assembly comprises a limiting shell, and a threaded hole is formed in the lower surface of the limiting shell; the cutting assembly comprises a first threaded cylinder; according to the device, when the device drives cutting teeth to make contact with a rock sample, a handheld handle is pressed, so that the cutting teeth are tightly attached to the rock sample, a motor is controlled to drive a first gear to rotate forwards, and a rotating first threaded cylinder rotates outside a second threaded cylinder; the rotating first threaded cylinder can drive the second threaded cylinder to rotate outside the third threaded cylinder, so that the top of the second threaded cylinder is tightly attached to the top of the third threaded cylinder, at the moment, the length adjustment of the cutting assembly is completed, and the cutting assembly with the adjustable length can cut and store rock samples with different thicknesses.
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Description

Technical Field

[0001] The present invention belongs to the technical field of geological surveys, and particularly relates to a portable rock sample cutting device for geological surveys. Background Art

[0002] Geological survey is to formulate national and regional geological work plans, meet social needs such as mineral prediction, mineral prospecting, hydrogeology, engineering geology, environmental geology, geological exploration, etc., and provide important basis for land development, renovation, planning, and comprehensive development and utilization of marine resources;

[0003] During geological surveys, it may be necessary to collect samples of rocks. However, when it is necessary to collect rock samples, a cutting device is generally required to cut the rocks for collection. At present, the size of the cutting structure in the cutting device is fixed, not easy to carry, and not easy to cut rock samples of different thicknesses, with low adaptability. Therefore, a portable rock sample cutting device for geological surveys is needed to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a portable rock sample cutting device for geological surveys to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A portable rock sample cutting device for geological surveys, including a limiting component, a cutting component, a driving component, a fixing component, and a handheld component. The limiting component includes a limiting shell, and a threaded hole is opened on the lower surface of the limiting shell;

[0006] The cutting component includes a first threaded cylinder, which is rotatably connected in the limiting shell. A second threaded cylinder is threadedly connected in the first threaded cylinder, a third threaded cylinder is threadedly connected in the second threaded cylinder, and a cutting tooth is connected to the bottom of the third threaded cylinder;

[0007] The driving component includes a first control button and a motor. The first control button is connected to the top of the limiting shell, the motor is connected in the limiting shell, the output shaft of the motor is connected to a first gear, the first gear meshes with a second gear, and the second gear is connected to the outside of the first threaded cylinder.

[0008] By setting the above structure, when the device drives the cutting teeth to contact the rock sample, press the hand-held handle to make the cutting teeth closely fit with the rock sample, control the motor to drive the first gear to rotate forward, the rotating first threaded cylinder rotates outside the second threaded cylinder. When the rotating first threaded cylinder closely fits with the top of the second threaded cylinder, the rotating first threaded cylinder can drive the second threaded cylinder to rotate outside the third threaded cylinder, so that the second threaded cylinder closely fits with the top of the third threaded cylinder. At this time, the length adjustment of the cutting assembly is completed, so that the length-adjustable cutting assembly can cut and store rock samples of different thicknesses.

[0009] As a preferred solution, the fixing assembly includes a second control button and a plurality of electric push rods. The second control button is connected to the top of the limit shell, and a plurality of electric push rods are connected inside the third threaded cylinder.

[0010] As a preferred solution, the hand-held assembly includes two connecting plates. The two connecting plates are connected to the bottom of the limit shell. The two connecting plates are hinged to the same hand-held handle through a pin shaft, and a bolt is connected to the hand-held handle by internal thread.

[0011] As a preferred solution, the position of the bolt corresponds to the position of the threaded hole.

[0012] As a preferred solution, the electric push rods are arranged above the cutting teeth, and a plurality of electric push rods are distributed in a circular array.

[0013] As a preferred solution, the shapes of the second threaded cylinder and the third threaded cylinder are both set to T-shaped.

[0014] As a preferred solution, both the first gear and the second gear are arranged inside the limit shell.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] In the present invention, when the device drives the cutting teeth to contact the rock sample, press the hand-held handle to make the cutting teeth closely fit with the rock sample, control the motor to drive the first gear to rotate forward, the rotating first threaded cylinder rotates outside the second threaded cylinder. When the rotating first threaded cylinder closely fits with the top of the second threaded cylinder, the rotating first threaded cylinder can drive the second threaded cylinder to rotate outside the third threaded cylinder, so that the second threaded cylinder closely fits with the top of the third threaded cylinder. At this time, the length adjustment of the cutting assembly is completed, so that the length-adjustable cutting assembly can cut and store rock samples of different thicknesses;

[0017] In the present invention, when the second control button is pressed, a plurality of extended electric push rods are closely attached to the outer surface of the cut rock sample. At this time, the cut rock sample is fixed in the third threaded cylinder. Then, when the device is moved upward, the rock sample will not slide out from the bottom of the third threaded cylinder, and then the rock sample can be smoothly removed from the rock along with the device.

[0018] In the present invention, hold the outer surface of the third threaded cylinder, control the motor to drive the first gear to reverse, the second threaded cylinder is screwed into the rotating first threaded cylinder, and the third threaded cylinder is screwed into the rotating second threaded cylinder. And the bolt is removed from the threaded hole, and the rotating hand-held handle is rotated to the vertical direction, so that the size of the device can be adjusted smaller. Then, the device with the smaller size can be conveniently carried. Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the front view three-dimensional of the present invention;

[0020] Figure 2 is a schematic sectional structural diagram of the front view three-dimensional of the present invention;

[0021] Figure 3 is a schematic structural diagram of the bottom view three-dimensional of the present invention.

[0022] In the figure: 1. Limit component; 11. Limit shell; 12. Threaded hole; 2. Cutting component; 21. First threaded cylinder; 22. Second threaded cylinder; 23. Third threaded cylinder; 24. Cutting teeth; 3. Driving component; 31. First control button; 32. Motor; 33. First gear; 34. Second gear; 4. Fixing component; 41. Second control button; 42. Electric push rod; 5. Hand-held component; 51. Connecting plate; 52. Hand-held handle; 53. Bolt. Detailed Embodiments

[0023] The present invention will be further described below in conjunction with embodiments.

[0024] The following embodiments are used to illustrate the present invention, but cannot be used to limit the protection scope of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions. Any simple improvement of the method of the present invention under the premise of the concept of the present invention belongs to the protection scope required by the present invention.

[0025] Please refer to Figures 1-3 , the present invention provides a portable rock sample cutting device for geological surveys, including a limit component 1, a cutting component 2, a driving component 3, a fixing component 4 and a hand-held component 5. The limit component 1 includes a limit shell 11, and a threaded hole 12 is opened on the lower surface of the limit shell 11;

[0026] The cutting assembly 2 includes a first threaded cylinder 21 which is rotatably connected within the limit housing 11. A second threaded cylinder 22 is threadedly connected within the first threaded cylinder 21, and a third threaded cylinder 23 is threadedly connected within the second threaded cylinder 22. The bottom of the third threaded cylinder 23 is connected with cutting teeth 24. By providing the cutting teeth 24, the rotating cutting teeth 24 can cut the rock.

[0027] The driving assembly 3 includes a first control button 31 and a motor 32. The first control button 31 is connected to the top of the limit housing 11, and the motor 32 is connected within the limit housing 11. The output shaft of the motor 32 is connected to a first gear 33, and the first gear 33 meshes with a second gear 34 which is connected to the outside of the first threaded cylinder 21.

[0028] The fixing assembly 4 includes a second control button 41 and a plurality of electric push rods 42. The second control button 41 is connected to the top of the limit housing 11, and the plurality of electric push rods 42 are connected within the third threaded cylinder 23. The handheld assembly 5 includes two connecting plates 51 which are connected to the bottom of the limit housing 11. The two connecting plates 51 are hinged to the same handheld handle 52 through a pin shaft. A bolt 53 is threadedly connected within the handheld handle 52, and the position of the bolt 53 corresponds to the position of the threaded hole 12. By providing the bolt 53 and the threaded hole 12, the bolt 53 screwed into the threaded hole 12 can connect the handheld handle 52 to the limit housing 11 together.

[0029] The electric push rods 42 are arranged above the cutting teeth 24, and the plurality of electric push rods 42 are distributed in a circular array. The shapes of both the second threaded cylinder 22 and the third threaded cylinder 23 are set to be T-shaped. By providing the second threaded cylinder 22 and the third threaded cylinder 23, since the shapes of both the second threaded cylinder 22 and the third threaded cylinder 23 are set to be T-shaped, the T-shaped second threaded cylinder 22 will not move out of the rotating first threaded cylinder 21, and the T-shaped third threaded cylinder 23 will not move out of the rotating second threaded cylinder 22. The first gear 33 and the second gear 34 are both arranged within the limit housing 11. By providing the electric push rods 42, when the second control button 41 is pressed, the plurality of extended electric push rods 42 are closely attached to the outer surface of the cut rock sample. At this time, the cut rock sample is fixed within the third threaded cylinder 23. Then when the device is moved upward, the rock sample will not slide out from the bottom of the third threaded cylinder 23.

[0030] The working principle and usage process of the present invention: When it is necessary to use this cutting device, rotate the handheld handle 52. The rotating handheld handle 52 drives the bolt 53 to abut against the bottom of the limit housing 11, and then rotate the bolt 53. The rotating bolt 53 is screwed into the corresponding threaded hole 12. At this time, the handheld handle 52 is fixedly connected to the limit housing 11 together.

[0031] Move the device by holding the handle 52. When the device drives the cutting teeth 24 to contact the rock sample, press the handle 52 to make the cutting teeth 24 fit tightly with the rock sample. Control the motor 32 to work. The working motor 32 drives the first gear 33 to rotate forward. The rotating first gear 33 drives the first threaded cylinder 21 to rotate in the limiting shell 11 through the second gear 34. The rotating first threaded cylinder 21 rotates outside the second threaded cylinder 22. When the rotating first threaded cylinder 21 fits tightly with the top of the second threaded cylinder 22, the rotating first threaded cylinder 21 can drive the second threaded cylinder 22 to rotate outside the third threaded cylinder 23, so that the top of the second threaded cylinder 22 fits tightly with the top of the third threaded cylinder 23. At this time, the length adjustment of the cutting assembly 2 is completed. Then, the firmly connected first threaded cylinder 21, second threaded cylinder 22 and third threaded cylinder 23 drive the cutting teeth 24 to rotate. The rotating cutting teeth 24 can cut the rock sample. The cut rock can enter the third threaded cylinder 23, second threaded cylinder 22 and first threaded cylinder 21 in sequence;

[0032] When the rock sample cutting is completed, press the second control button 41. The multiple extended electric push rods 42 fit tightly with the outer surface of the cut rock sample. At this time, the cut rock sample is fixed in the third threaded cylinder 23. Then, when the device is moved upward, the rock sample can be smoothly removed from the rock with the device. Then, press the second control button 41 again. The multiple contracted electric push rods 42 are separated from the rock sample. The rock sample can be smoothly removed from the bottom of the third threaded cylinder 23;

[0033] When the device needs to be carried, hold the outer surface of the third threaded cylinder 23 and control the motor 32 to drive the first gear 33 to rotate in reverse. The second threaded cylinder 22 is screwed into the rotating first threaded cylinder 21, and the third threaded cylinder 23 is screwed into the rotating second threaded cylinder 22. And remove the bolt 53 from the threaded hole 12. The rotating handle 52 rotates to the vertical direction, so that the size of the device can be adjusted smaller. Then, the device with the adjusted smaller size can be conveniently carried.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable rock sample cutting device for geological survey, comprising a limit assembly (1), a cutting assembly (2), a driving assembly (3), a fixing assembly (4) and a handheld assembly (5), characterized in that: The limiting assembly (1) comprises a limiting shell (11), and a threaded hole (12) is formed on the lower surface of the limiting shell (11); The cutting assembly (2) comprises a first threaded barrel (21), the first threaded barrel (21) is rotatably connected in the limiting housing (11), the first threaded barrel (21) is internally threadedly connected to a second threaded barrel (22), the second threaded barrel (22) is internally threadedly connected to a third threaded barrel (23), and the bottom of the third threaded barrel (23) is connected to cutting teeth (24); The driving assembly (3) comprises a first control button (31) and a motor (32), wherein the first control button (31) is connected to the top of the limiting shell (11), the motor (32) is connected inside the limiting shell (11), the output shaft of the motor (32) is connected to a first gear (33), the first gear (33) is meshed with a second gear (34), and the second gear (34) is connected to the outside of the first threaded cylinder (21).

2. A portable rock sample cutting device for geological survey according to claim 1, characterized in that: The fixing assembly (4) comprises a second control button (41) and a plurality of electric push rods (42), wherein the second control button (41) is connected to the top of the limiting shell (11), and the plurality of electric push rods (42) are connected to the inside of the third threaded cylinder (23).

3. A portable rock sample cutting device for geological survey according to claim 1, characterized in that: The handheld assembly (5) comprises two connecting plates (51), the two connecting plates (51) are connected to the bottom of the limiting shell (11), the two connecting plates (51) are hinged to the same handheld handle (52) through a pin shaft, and the handheld handle (52) is internally threaded with a bolt (53).

4. A portable rock sample cutting device for geological survey according to claim 3, characterized in that: The position of the bolt (53) corresponds to the position of the threaded hole (12).

5. A portable rock sample cutting device for geological survey according to claim 2, characterized in that: The electric push rod (42) is arranged above the cutting teeth (24), and a plurality of electric push rods (42) are distributed in a circular array.

6. A portable rock sample cutting device for geological survey according to claim 1, characterized in that: The second threaded barrel (22) and the third threaded barrel (23) are both T-shaped.

7. A portable rock sample cutting device for geological survey according to claim 1, characterized in that: The first gear (33) and the second gear (34) are both arranged in the limiting housing (11).