CN217819470U - A wood core automatic drilling device - Google Patents

Abstract

The utility model discloses an automatic device of getting that bores of wooden core, including the operation box, the portion of boring is worn to be equipped with in the activity of operation box middle part, the portion of boring outside threaded connection has the drive division, the drive division is fixed inside the operation box, operation box outside one end is rotated through locking portion and is connected with left connecting rod one end, the left connecting rod other end articulates there is movable rod one end, the movable rod other end can be dismantled and be connected with right connecting rod one end, the right connecting rod other end rotates with the operation box through locking portion to be connected, left side connecting rod, right side connecting rod, it is provided with the fixed part all to slide on the movable rod, the core portion of getting is worn to be equipped with in the inside activity of the portion of boring. The utility model discloses a working strength and the work efficiency who improves the sample when the device can reduce operating personnel to take a sample.

Description

A wood core automatic drilling device

technical field

The utility model belongs to the technical field of dendrochronology, in particular to an automatic drilling device for wood cores.

Background technique

Tree growth cones are primarily used for sampling trees in dendrochronology studies. The currently used growth cones are mainly operated manually by operators to drill samples. When drilling samples, the operators manually align the growth cones with the trunk so that the growth cones and the trunk are in a state perpendicular to each other, and then turn the handle to drive the growth cones gradually. Drilling into the tree trunk for sampling. During the drilling process, the operator needs to ensure that the growth cone is perpendicular to the tree trunk and constantly apply external force. The operator's work intensity is high during this process, and the sampling efficiency is low. Therefore, need to design a kind of wood core automatic drilling device to solve the above problems.

Utility model content

The purpose of this utility model is to provide an automatic wood core drilling device to solve the above problems, reduce the labor intensity of operators, and improve the sampling work efficiency.

In order to achieve the above purpose, the utility model provides the following scheme: an automatic wood core drilling device, including an operation box, a drilling part is movable in the middle of the operation box, and a driving part is threaded on the outside of the drilling part , the driving part is fixed inside the operation box, the outer end of the operation box is rotatably connected to one end of the left connecting rod through the locking part, the other end of the left connecting rod is hinged to one end of the movable rod, and the other end of the movable rod One end of the right connecting rod is detachably connected, and the other end of the right connecting rod is rotatably connected with the operation box through the locking part. The left connecting rod, the right connecting rod and the movable rod are all slidably arranged There is a fixed part, and a coring part is movably pierced inside the drilling part.

Preferably, the drilling part includes a connecting sleeve, the connecting sleeve is movably installed in the middle of the operation box, one end of the connecting sleeve is fixedly connected with a drilling sleeve, and the outer wall of the drilling sleeve is There are several rings of teeth fixedly connected on the top, the other end of the connecting sleeve is fixedly connected with a fixed plate, a through hole is opened in the middle of the fixed plate, the connecting sleeve communicates with the through hole, and the fixed plate is far away from the fixed plate. One side of the connecting sleeve is provided with a fixing groove, the driving part is threadedly connected with the outer wall of the connecting sleeve, and the core-taking part is movably installed inside the connecting sleeve.

Preferably, the driving part includes a motor, the motor is fixedly arranged inside the operation box, the output shaft of the motor is fixedly connected with a driving gear, and the outer side wall of the connecting sleeve is screwed with a rotating sleeve. The outer wall of the rotating sleeve is fixedly connected with a driven gear, the driving gear meshes with the driven gear, and the two ends of the outer wall of the rotating sleeve are respectively fixedly connected with the inner ring of the bearing. The side wall of the operation box is fixedly connected.

Preferably, the locking part includes sliding rods arranged symmetrically on both sides of the operation box, one end of the two sliding rods is fixedly connected to the outer wall of the operation box, and the other ends of the two sliding rods are respectively slidably inserted into In the sliding holes opened at the ends of the left connecting rod and the right connecting rod, the end of the sliding rod close to the operation box is fixedly connected with a second adjusting disc, and the side wall of the second adjusting disc is connected to the side wall of the operating box. The outer wall of the operation box is fixedly connected, and the end of the sliding hole is fixedly connected with a first adjusting disc, and the side of the first adjusting disc and the second adjusting disc that are close to each other are in rotational contact, and the top of the second adjusting disc Fixed connection with adjusting rod.

Preferably, the fixed part includes a push rod, and the push rod is slidingly connected with the left connecting rod, the right connecting rod, and the movable rod, and one end of the push rod is fixedly connected with a limit block, and the push rod The other end is fixedly connected with an arc-shaped plate, and the side of the arc-shaped plate away from the push rod is fixedly connected with a rubber pad, and the side of the rubber pad far away from the arc-shaped plate is fixedly connected with several protrusions. A spring is sheathed on the outer side of the ejector rod, and the two ends of the spring are respectively fixedly connected to the inner side wall of the operation box and the side wall of the arc-shaped plate.

Preferably, the coring part includes a connecting column, one end of the connecting column is fixedly connected with a clamping strip, the clamping strip is adapted to the fixing groove, and the other end of the connecting column is fixedly connected with one end of a coring semicircle, The other end of the coring semicircle is set as an arc-shaped oblique opening, and the top of the side wall of the other end of the coring semicircle is provided with a number of coring teeth, and the connecting column and the coring semicircle are movable through the connecting sleeve. internal.

Preferably, a battery is fixed inside the operation box, a switch button and a level are fixedly connected to the top wall of the operation box, and the motor, the battery, and the switch button are connected in series in sequence.

Preferably, the left connecting rod and the movable rod are hinged through a rotating shaft, and the connection ends of the right connecting rod and the movable rod are pierced with fixing bolts, and fixing nuts are threaded on the fixing bolts.

The utility model has the following technical effects:

The drilling device of the utility model can be stably fixed on the tree trunk through the set left connecting rod, right connecting rod and movable rod. After the fixing is completed, the driving part drives the drilling part, so that the drilling part can smoothly drill into the tree trunk. Inside, the trunk sample can be kept inside the drilling part during the drilling process, and then the coring part can be inserted into the drilling part and rotated in reverse to remove the sample from the trunk. The locking part can be set to adjust the operation box The horizontal angle ensures that the drilling part and the trunk are in a relatively vertical state.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the operation box of the utility model;

Fig. 3 is the front view of the utility model operation box;

Fig. 4 is a partially enlarged view of A in Fig. 1;

Fig. 5 is a partially enlarged view of B in Fig. 1;

Fig. 6 is the front view of the coring part of the utility model;

Fig. 7 is a side view of the coring part of the utility model.

Among them, 1. Operation box; 2. Left connecting rod; 3. Right connecting rod; 4. Movable rod; 5. Connecting casing; 6. Drilling casing; 7. Teeth; Groove; 10, motor; 11, driving gear; 12, driven gear; 13, rotating sleeve; 14, bearing; 15, storage battery; 16, slide bar; 17, first adjusting disc; 18, second adjusting disc; 19. Adjusting rod; 20. Switch button; 21. Spirit level; 22. Ejector; 23. Spring; 24. Limit block; 25. Arc plate; 26. Rubber pad; 27. Protrusion; , fixing bolt; 30, fixing nut; 31, connecting column; 32, clip; 33, coring semicircle; 34, coring tooth;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1-7, the utility model discloses a wood core automatic drilling device, which includes an operation box 1, a drilling part is movable in the middle of the operation box 1, and a driving part is threaded on the outside of the drilling part, and the driving part is fixed on the Inside the operation box 1, the outer end of the operation box 1 is rotatably connected to one end of the left connecting rod 2 through the locking part, the other end of the left connecting rod 2 is hinged to one end of the movable rod 4, and the other end of the movable rod 4 is detachably connected to one end of the right connecting rod 3 , the other end of the right connecting rod 3 is rotationally connected with the operation box 1 through the locking part, the left connecting rod 2, the right connecting rod 3, and the movable rod 4 are all slidably provided with a fixed part, and the inside of the drilling part is movable to wear a coring part .

The drilling device can be stably fixed on the trunk 35 by the left connecting rod 2, the right connecting rod 3, and the movable rod 4. After the fixing is completed, the drilling part is driven by the driving part, so that the drilling part can be drilled smoothly. In the trunk 35, the trunk 35 samples can be kept inside the drilling part during the drilling process, and then the coring part is inserted into the inside of the drilling part and reversely rotated to remove the sample from the trunk 35, and the locking part provided The horizontal angle of the operation box 1 can be adjusted to ensure that the drilling part and the tree trunk 35 are in a relatively vertical state.

To further optimize the plan, the drilling part includes a connecting sleeve 5, which is movably installed in the middle of the operation box 1, and one end of the connecting sleeve 5 is fixedly connected with a drilling sleeve 6, which is fixedly connected to the outer wall of the drilling sleeve 6. There are several rings of teeth 7, the other end of the connecting sleeve 5 is fixedly connected with a fixed plate 8, and a through hole is opened in the middle of the fixed plate 8, the connecting sleeve 5 communicates with the through hole, and the side of the fixed plate 8 away from the connecting sleeve 5 is opened. There is a fixing groove 9, the driving part is threadedly connected with the outer wall of the connecting sleeve 5, and the core part is movably worn inside the connecting sleeve 5.

In a further optimization scheme, the driving part includes a motor 10, and the motor 10 is fixedly arranged inside the operation box 1. The output shaft of the motor 10 is fixedly connected with a driving gear 11, and the outer wall of the connecting sleeve 5 is threadedly connected with a rotating sleeve 13, and the rotating sleeve 13 The outer wall is fixedly connected with the driven gear 12, the driving gear 11 meshes with the driven gear 12, the two ends of the outer wall of the rotating sleeve 13 are fixedly connected with the inner ring of the bearing 14, and the outer ring of the bearing 14 is fixed to the side wall of the operation box 1 connect.

During the sampling process, the motor 10 works to drive the driving gear 11 to rotate, and the driving gear 11 drives the rotating sleeve 13 to rotate through the driven gear 12 meshed with it. During the rotating process of the rotating sleeve 13, the connecting sleeve 5 is driven to rotate and advance through threaded connection. This principle is the same as the transmission principle of the lead screw nut. When the connecting sleeve 5 rotates forward, it drives the drilling sleeve 6 to rotate forward. Since the outer wall of the drilling sleeve 6 is provided with several rings of teeth 7, the drilling sleeve During the rotation of the tube 6, it gradually drills into the trunk 35 for sampling.

To further optimize the solution, the locking part includes sliding rods 16 symmetrically arranged on both sides of the operation box 1, one end of the two sliding rods 16 is fixedly connected to the outer wall of the operation box 1, and the other ends of the two sliding rods 16 are respectively slidably inserted into the left connecting rod 2. In the sliding hole provided at the end of the right connecting rod 3, the end of the sliding rod 16 close to the operation box 1 is fixedly connected with a second adjustment disc 18, and the side wall of the second adjustment disc 18 is fixedly connected with the outer side wall of the operation box 1. The end of the hole is fixedly connected with a first adjusting disc 17 , the side of the first adjusting disc 17 and the second adjusting disc 18 are in rotational contact with each other, and the top of the second adjusting disc 18 is fixedly connected with an adjusting rod 19 .

After the device is fixed, when it is necessary to adjust the angle between the operation box 1 and the trunk 35, the angle of the operation box 1 is moved through the adjustment lever 19, and the side walls of the first adjustment disc 17 and the second adjustment disc 18 are provided with corresponding openings. With the matched arc-shaped slot, the first adjustment dial 17 and the second adjustment dial 18 can be automatically locked when the operation box 1 is rotated to an appropriate angle.

To further optimize the scheme, the fixed part includes a push rod 22, and the push rod 22 is slidingly connected with the left connecting rod 2, the right connecting rod 3, and the movable rod 4. One end of the push rod 22 is fixedly connected to the limit block 24, and the other end of the push rod 22 is fixedly connected to a The arc-shaped plate 25 is fixedly connected with a rubber pad 26 on the side away from the push rod 22, and the side of the rubber pad 26 away from the arc-shaped plate 25 is fixedly connected with several protrusions 27, and the outside of the push rod 22 is covered with a spring 23. Both ends of the spring 23 are fixedly connected to the inner side wall of the operation box 1 and the side wall of the arc plate 25 respectively.

After the device is fixedly placed on the outside of the trunk 35, the arc-shaped plate 25 exerts force on the spring 23 to compress the spring 23, and the elastic force of the spring 23 acts on the arc-shaped plate 25, so that the rubber pad 26 abuts against the outside of the trunk 35. The pad 26 prevents the bark of the trunk 35 from being damaged, and the protrusion 27 improves the frictional force between the rubber pad 26 and the trunk 35, preventing the device from loosening and falling during the sampling process.

To further optimize the scheme, the coring part includes a connecting column 31, one end of the connecting column 31 is fixedly connected with a clamping strip 32, the clamping strip 32 is adapted to the fixing groove 9, and the other end of the connecting column 31 is fixedly connected with one end of a coring semicircle 33, and the coring The other end of the semicircle 33 is set as an arc oblique opening, and the top of the side wall of the other end of the coring semicircle 33 is provided with some coring teeth 34, and the connecting column 31 and the coring semicircle 33 are movably worn in the connecting sleeve 5 inside.

After the connecting sleeve 5 is drilled to the target depth in the trunk 35, insert the coring semicircle 33 and the connecting column 31 into the connecting sleeve 5, and fix the clip 32 in the fixing groove 9, and then control the motor 10 to reverse The sample can be removed from the trunk 35 with half or one turn.

To further optimize the scheme, a battery 15 is fixed inside the operation box 1, a switch button 20 and a level 21 are fixedly connected to the top wall of the operation box 1, and the motor 10, battery 15, and switch button 20 are connected in series in sequence.

The motor 10 is a forward and reverse motor, the storage battery 15 is a rechargeable storage battery, and the switch button 20 is a reverse switch, and the model is K03-15, which can control the forward and reverse rotation of the motor 10.

To further optimize the scheme, the left connecting rod 2 and the movable rod 4 are hinged through the rotating shaft 28, and the connecting end of the right connecting rod 3 and the movable rod 4 is pierced with a fixing bolt 29, and the fixing bolt 29 is threaded with a fixing nut 30.

The working process of this embodiment is as follows:

When the trunk 35 needs to be sampled, at first the right connecting rod 3 and the movable rod 4 are opened, the device is enclosed within the outside of the trunk 35, then the right connecting rod 3 and the movable rod 4 are fixed by the fixed bolt 29 and the fixed nut 30, and the spring 23 The rubber pad 26 is abutted against the outside of the trunk 35 by its own elastic force. At this time, the fixing of the device on the trunk 35 is completed, and then the level 21 is observed to determine whether the operation box 1 is in a vertical state with the trunk 35. When it is not vertical, it can be adjusted. Rod 19 rotates operation box 1, after confirming to be in vertical state, open switch button 20 and start sampling work, after sampling is finished, insert coring semicircle 33 into connecting sleeve 5 inside, control motor 10 reverse rotation by switch button 20 again, will The sample is taken off from the trunk 35, and then the coring semicircle 33 is pulled out to take the sample out.

In describing the present utility model, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The above-mentioned embodiments are only to describe the preferred mode of the present utility model, not to limit the scope of the present utility model. The various deformations and improvements mentioned above should all fall within the scope of protection determined by the claims of the utility model.

Claims (8)

1. A wood core automatic drilling device, characterized in that it comprises an operation box (1), the middle part of the operation box (1) is movable and provided with a drilling part, and the outside of the drilling part is threadedly connected with a driving part, The driving part is fixed inside the operation box (1), and one end of the outer side of the operation box (1) is rotatably connected to one end of the left connecting rod (2) through the locking part, and the other end of the left connecting rod (2) is hinged There is one end of the movable rod (4), and the other end of the movable rod (4) is detachably connected with one end of the right connecting rod (3), and the other end of the right connecting rod (3) is connected with the operation box through the locking part (1) Rotational connection, the left connecting rod (2), the right connecting rod (3), and the movable rod (4) are all slidably provided with fixed parts, and the inside of the drilling part is movable to wear core. 2. A kind of wood core automatic drilling device according to claim 1, characterized in that, the drilling part includes a connecting sleeve (5), and the connecting sleeve (5) is movable through the In the middle of the box (1), one end of the connecting sleeve (5) is fixedly connected with a drilling sleeve (6), and the outer wall of the drilling sleeve (6) is fixedly connected with several rings of teeth (7). The other end of the connecting sleeve (5) is fixedly connected with a fixed plate (8), and a through hole is opened in the middle of the fixed plate (8), the connecting sleeve (5) communicates with the through hole, and the fixed plate (8) There is a fixed groove (9) on the side away from the connecting sleeve (5), the driving part is screwed to the outer side wall of the connecting sleeve (5), and the core-taking part is movably mounted on the The inside of the connecting sleeve (5). 3. A kind of wood core automatic drilling device according to claim 2, characterized in that, the drive part comprises a motor (10), and the motor (10) is fixedly arranged inside the operation box (1), The output shaft of the motor (10) is fixedly connected with a driving gear (11), the outer wall of the connecting sleeve (5) is threaded with a rotating sleeve (13), and the outer wall of the rotating sleeve (13) is fixedly connected There is a driven gear (12), the driving gear (11) meshes with the driven gear (12), and the inner ring of the bearing (14) is fixedly connected to both ends of the outer wall of the rotating sleeve (13) , the outer ring of the bearing (14) is fixedly connected with the side wall of the operation box (1). 4. A kind of wood core automatic drilling device according to claim 1, characterized in that, the locking part comprises slide bars (16) symmetrically arranged on both sides of the operation box (1), and the two One end of the slide bar (16) is fixedly connected to the outer side wall of the operation box (1), and the other ends of the two slide bars (16) are slidably inserted into the left connecting rod (2) and the right connecting rod ( 3) In the sliding hole provided at the end, the end of the slide bar (16) close to the operation box (1) is fixedly connected with a second adjusting disc (18), and the side wall of the second adjusting disc (18) It is fixedly connected with the outer side wall of the operation box (1), and the end of the sliding hole is fixedly connected with a first adjusting disc (17), and the first adjusting disc (17) and the second adjusting disc (18) are mutually The close side is in rotational contact, and the top end of the second adjusting disc (18) is fixedly connected with an adjusting rod (19). 5. A kind of wood core automatic drilling device according to claim 1, characterized in that, the fixed part comprises a push rod (22), and the push rod (22) is connected to the left connecting rod (2), The right connecting rod (3) and the movable rod (4) are slidingly connected, one end of the push rod (22) is fixedly connected to the limit block (24), and the other end of the push rod (22) is fixedly connected to an arc plate (25), the side of the curved plate (25) away from the push rod (22) is fixedly connected with a rubber pad (26), and the rubber pad (26) is away from the side of the curved plate (25) One side is fixedly connected with several protrusions (27), and a spring (23) is sheathed on the outside of the push rod (22), and the two ends of the spring (23) are respectively connected with the inner side wall of the operation box (1) and the The side walls of the curved plate (25) are fixedly connected. 6. A kind of wood core automatic drilling device according to claim 2, characterized in that, the core taking part comprises a connecting column (31), and one end of the connecting column (31) is fixedly connected with a clip (32) , the clip (32) is compatible with the fixing groove (9), the other end of the connecting column (31) is fixedly connected with one end of the coring semicircle (33), and the other end of the coring semicircle (33) It is set as an arc-shaped oblique opening, and a number of coring teeth (34) are provided on the top of the side wall at the other end of the coring semicircle (33), and the connecting column (31) and the coring semicircle (33) are movably mounted on the The inside of the connecting sleeve (5). 7. A kind of wood core automatic drilling device according to claim 3, characterized in that, a storage battery (15) is fixedly arranged inside the operation box (1), and a top wall of the operation box (1) is fixedly connected with The switch button (20) and the level (21), the motor (10), the storage battery (15), and the switch button (20) are connected in series in sequence. 8. A kind of wood core automatic drilling device according to claim 1, characterized in that, the left connecting rod (2) and the movable rod (4) are hinged through a rotating shaft (28), and the right connecting rod (3) A fixing bolt (29) is pierced with the connecting end of the movable rod (4), and a fixing nut (30) is threaded on the fixing bolt (29).

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