CN220188039U

CN220188039U - Bamboo wood smooth grain shear test sample sampling structure

Info

Publication number: CN220188039U
Application number: CN202321580862.7U
Authority: CN
Inventors: 侯贻菊; 周华; 崔迎春; 杨光能; 刘竹; 杨永艳; 赵文君
Original assignee: GUIZHOU ACADEMY OF FORESTRY
Current assignee: GUIZHOU ACADEMY OF FORESTRY
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-15
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a bamboo wood smooth grain shear test sample sampling structure, which belongs to the technical field of bamboo wood physical property research and is technically characterized by comprising a moving plate and a positioning plate, wherein two driving screws are connected to the moving plate in a threaded manner, the bottoms of the two driving screws penetrate through the moving plate and are in rotary connection with the positioning plate, and the two driving screws are in threaded connection with the moving plate. The auxiliary cutting structure is added to assist the handheld cutting machine in manufacturing, the auxiliary cutting structure is more accurate and less prone to error, scales are arranged on the auxiliary cutting structure, additional measuring instrument adjustment is not needed, the auxiliary cutting structure adopts a cross sliding structure, the upper space of the locating plate is hung to be randomly adjusted, the length or distance to be cut is changed, the time cost and the labor cost for manufacturing samples are effectively reduced, the operation is simple and convenient, and the manufacturing efficiency of the bamboo wood forward grain shear-resistant samples facing to T is particularly improved.

Description

Bamboo wood smooth grain shear test sample sampling structure

Technical Field

The utility model belongs to the technical field of prefabricated walls, and particularly relates to a bamboo wood smooth grain shear sample sampling structure.

Background

The study on the physical properties of the bamboo is realized by acquiring index data such as the dry shrinkage property, the bamboo density, the bending strength, the grain-oriented compressive strength, the grain-oriented shear strength and the like of the bamboo, but the test sample is difficult to manufacture, especially the grain-oriented shear test sample is complicated to manufacture, the size, the distance, the width of a sheared model and the like of the shear test sample are very easy to measure manually in the manufacturing process, an auxiliary line is manually drawn by using a pen matched with a ruler during measurement, and the position of the auxiliary line is cut by using a blade, so that the time cost and the labor cost are increased.

However, when the bamboo wood grain shearing resistant sample is manufactured at present, the width of the shearing resistant sample needs to be measured in advance, an auxiliary line needs to be drawn by a pen and a ruler when the width of the T-shaped shearing resistant sample is measured, then the auxiliary line is put into a die for cutting, the procedure is complicated, the time cost and the labor cost are increased, and therefore, the bamboo wood grain shearing resistant sample sampling structure is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a bamboo wood smooth grain shear sample sampling structure, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bamboo timber is line shear specimen sampling structure, includes movable plate and locating plate, threaded connection has two drive screw on the movable plate, and the bottom of two drive screw runs through the movable plate and rotates with the locating plate to be connected, two drive screw and movable plate threaded connection, the auxiliary cutting structure of supplementary cutting bamboo timber line shear specimen is installed to the side of movable plate.

Preferably, the locating plate is provided with a cut-proof hollowed-out metal plate, one side, far away from the moving plate, of the locating plate is connected with a collecting box in a sliding mode, and the collecting box is provided with a pulling handle.

Preferably, a plurality of auxiliary brackets are installed at the top of locating plate, a plurality of spacing spout has all been seted up on the auxiliary bracket, the bottom of supplementary cutting structure with through spacing spout and adjacent auxiliary bracket sliding connection.

Preferably, the auxiliary cutting structure comprises a first positioning screw rod, a first positioning ring is connected to the first positioning screw rod in a threaded manner, a contact plate is clamped at the top of the movable plate, the bottom of the first positioning ring is attached to the contact plate, a second auxiliary plate is mounted on the first positioning screw rod, a first auxiliary plate is connected to the second auxiliary plate in a sliding manner, and the first auxiliary plate and the second auxiliary plate are staggered in a transverse-longitudinal manner.

Preferably, the staggered parts of the first auxiliary plate and the second auxiliary plate are penetrated by a second positioning screw rod, the bottom of the second positioning screw rod is attached to the second auxiliary plate, a second positioning ring is connected to the second positioning screw rod in a threaded manner, and the second positioning ring is attached to the top of the second auxiliary plate.

Preferably, the bottom of first positioning screw is installed spacing slider, set up the support spout on the locating plate, the bottom of first positioning screw is through spacing slider and support spout sliding connection.

Preferably, the visible ends of the tops of the first auxiliary plate and the second auxiliary plate are respectively provided with scale marks, and the top of the second positioning screw is provided with a cross auxiliary groove.

Preferably, rubber pads are arranged on the close surfaces of the moving plate and the positioning plate.

Compared with the prior art, the utility model has the beneficial effects that: the device has the advantages that the auxiliary cutting structure is added to assist the manufacturing of the handheld cutting machine, the auxiliary cutting structure is more accurate and is not easy to make mistakes, the auxiliary cutting structure is provided with scales, no additional measuring instrument is needed for adjustment, the auxiliary cutting structure adopts a cross-shaped sliding structure, the upper space of the positioning plate is hung to be randomly adjusted, the length or the distance needed to be cut is changed, the time cost and the labor cost for manufacturing samples are effectively reduced, the operation is simple and convenient, and the manufacturing efficiency of the bamboo wood forward-grain shear-resistant samples facing to T shapes can be particularly improved;

the device is improved on the positioning plate, and powder produced by manufacturing bamboo wood smooth grain shear test samples can be collected.

Drawings

FIG. 1 is a perspective view of a first view angle of the present utility model;

FIG. 2 is a perspective view of a second view of the present utility model;

FIG. 3 is a perspective view of a locating plate of the present utility model;

FIG. 4 is a perspective view of the auxiliary cutting structure of the present utility model;

fig. 5 is an enlarged view of the utility model at a in fig. 4.

In the figure: 1. a moving plate; 2. a positioning plate; 21. cut-proof hollowed-out metal plate; 22. an auxiliary bracket; 23. pulling the handle; 24. limiting sliding grooves; 25. a collection box; 3. an auxiliary cutting structure; 31. a first positioning screw; 32. a first positioning ring; 33. a first auxiliary plate; 34. a second auxiliary plate; 35. a second positioning ring; 36. a second positioning screw; 37. a limit sliding block; 4. driving a screw; 5. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a bamboo wood cis-grain shear sample sampling structure, which comprises a movable plate 1 and a positioning plate 2, wherein two driving screws 4 are connected to the movable plate 1 in a threaded manner, bottoms of the two driving screws 4 penetrate through the movable plate 1 and are connected with the positioning plate 2 in a rotating manner, the two driving screws 4 are connected with the movable plate 1 in a threaded manner, and an auxiliary cutting structure 3 for assisting in cutting bamboo wood cis-grain shear samples is arranged on the side edge of the movable plate 1.

In this embodiment, the positioning plate 2 is provided with the cut-preventing hollow metal plate 21, and one side of the positioning plate 2 away from the moving plate 1 is slidably connected with the collecting box 25, and the collecting box 25 is provided with the pulling handle 23.

In this embodiment, a plurality of auxiliary brackets 22 are mounted on the top of the positioning plate 2, and a plurality of auxiliary brackets 22 are provided with limiting sliding grooves, and the bottom of the auxiliary cutting structure 3 is slidably connected with the adjacent auxiliary brackets 22 through the limiting sliding grooves.

In this embodiment, the auxiliary cutting structure 3 includes a first positioning screw 31, a first positioning ring 32 is screwed on the first positioning screw 31, a contact plate 11 is clamped at the top of the moving plate 1, the bottom of the first positioning ring 32 is attached to the contact plate 11, a second auxiliary plate 34 is mounted on the first positioning screw 31, a first auxiliary plate 33 is slidingly connected on the second auxiliary plate 34, and the first auxiliary plate 33 and the second auxiliary plate 34 are staggered horizontally and longitudinally.

In this embodiment, the staggered parts of the first auxiliary plate 33 and the second auxiliary plate 34 are penetrated by a second positioning screw 36, the bottom of the second positioning screw 36 is attached to the second auxiliary plate 34, the second positioning screw 36 is connected with a second positioning ring 35 in a threaded manner, and the second positioning ring 35 is attached to the top of the second auxiliary plate 34.

In this embodiment, the bottom of the first positioning screw 31 is provided with a limit slider 37, the positioning plate 2 is provided with a support chute 24, and the bottom of the first positioning screw 31 is slidably connected with the support chute 24 through the limit slider 37.

In this embodiment, the visible ends of the top of the first auxiliary plate 33 and the second auxiliary plate 34 are provided with scale marks, and the top of the second positioning screw 36 is provided with a cross auxiliary groove.

In this embodiment, rubber pads 5 are mounted on the close surfaces of the moving plate 1 and the positioning plate 2.

Further, the template for the sample was a rectangular parallelepiped prepared by first splitting bamboo material into pieces of 20mm wide and 35mm long, and then it was necessary to prepare further T lines, but the width of each cut-out piece was 11mm and 9mm.

Further, the surfaces of the first positioning ring 32 and the second positioning ring 35 are respectively provided with a frosting surface.

Further, the cut-preventing hollowed-out metal plate 21 is supported by a high-hardness metal material, and the hardness of the metal material is higher than that of a cutting blade on the hand-held cutting machine.

The working principle and the using flow of the utility model are as follows: the device can put bamboo chips on a rubber pad 5 between a moving plate 1 and a positioning plate 2, then rotate a driving screw 4 or clamp the driving screw 4 by a handle to rotate the driving screw 4, when the positioning plate 2 positions the bottom of the driving screw 4, the driving screw 4 can drive the moving plate 1 to ascend or descend, the bamboo chips to be manufactured can be clamped, then according to the requirement of a manufacturing template, firstly, the first positioning screw 31 is rotated to move the first positioning screw 31 upwards, the joint limit between the first positioning screw 31 and a contact plate 11 can be released, then the first positioning screw 31 drives a limit slide block 37 to slide in a supporting chute 24, namely, the second auxiliary plate 34 is driven to move forwards and backwards, and the second positioning ring 35 is rotated to move the second positioning screw 36 upwards, the contact extrusion positioning between the second auxiliary plate 34 and the first auxiliary plate 33 is released, then the first auxiliary plate 33 can slide left and right, the two ends of the first auxiliary plate 33 and the end, far away from the moving plate 1, of the second auxiliary plate 34 are both limited by sliding with the adjacent auxiliary bracket 22, the positions of the dies to be cut are adjusted according to the scales on the first auxiliary plate 33 and the second auxiliary plate 34, then the temporary positions of the first positioning ring 32 and the second positioning ring 35 are reversely rotated, then the bamboo chips of the samples to be manufactured are cut along the grooves formed in the first auxiliary plate 33 and the second auxiliary plate 34 by using a handheld cutter, after the cutting is completed, the moving plate 1 can be lifted up to release the bamboo chips by reversely rotating the driving screw 4, and the cutting manufacturing can be completed;

the cut powder is brushed onto the cut-preventing hollowed-out metal plate 21 by a brush and leaked into the collecting box 25, and the collecting box 25 can be pulled out for centralized treatment by pulling the pulling handle 23.

The electronic components and modules used in the utility model can be commonly used parts which can realize specific functions in the scheme in the market at present, and the specific model and size can be selected and adjusted according to actual needs.

The foregoing has outlined and described the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bamboo timber is line shear specimen sampling structure, includes movable plate (1) and locating plate (2), its characterized in that: two drive screw rods (4) are connected to the moving plate (1) in a threaded mode, the bottoms of the two drive screw rods (4) penetrate through the moving plate (1) and are connected with the positioning plate (2) in a rotating mode, the two drive screw rods (4) are connected with the moving plate (1) in a threaded mode, and an auxiliary cutting structure (3) for assisting in cutting bamboo wood smooth grain shear test samples is arranged on the side edge of the moving plate (1).

2. The bamboo grain shear sample sampling structure according to claim 1, wherein: the anti-cutting hollowed-out metal plate (21) is arranged on the positioning plate (2), a collecting box (25) is connected to one side, far away from the moving plate (1), of the positioning plate (2) in a sliding mode, and a pulling handle (23) is arranged on the collecting box (25).

3. The bamboo grain shear sample sampling structure according to claim 1, wherein: a plurality of auxiliary brackets (22) are arranged at the top of the positioning plate (2), a plurality of limiting sliding grooves are formed in the auxiliary brackets (22), and the bottom of the auxiliary cutting structure (3) is in sliding connection with the adjacent auxiliary brackets (22) through the limiting sliding grooves.

4. The bamboo grain shear sample sampling structure according to claim 1, wherein: the auxiliary cutting structure (3) comprises a first positioning screw rod (31), a first positioning ring (32) is connected to the first positioning screw rod (31) in a threaded mode, a contact plate (11) is clamped at the top of the moving plate (1), the bottom of the first positioning ring (32) is attached to the contact plate (11), a second auxiliary plate (34) is mounted on the first positioning screw rod (31), a first auxiliary plate (33) is connected to the second auxiliary plate (34) in a sliding mode, and the first auxiliary plate (33) and the second auxiliary plate (34) are staggered in the transverse and longitudinal directions.

5. The bamboo wood grain shear sample sampling structure according to claim 4, wherein: the staggered parts of the first auxiliary plate (33) and the second auxiliary plate (34) are penetrated by a second positioning screw rod (36), the bottom of the second positioning screw rod (36) is attached to the second auxiliary plate (34), a second positioning ring (35) is connected to the second positioning screw rod (36) in a threaded manner, and the second positioning ring (35) is attached to the top of the second auxiliary plate (34).

6. The bamboo wood grain shear sample sampling structure according to claim 4, wherein: the bottom of first positioning screw (31) is installed spacing slider (37), support spout (24) have been seted up on locating plate (2), the bottom of first positioning screw (31) is through spacing slider (37) and support spout (24) sliding connection.

7. The bamboo wood grain shear sample sampling structure according to claim 5, wherein: the visual ends of the tops of the first auxiliary plate (33) and the second auxiliary plate (34) are respectively provided with scale marks, and the top of the second positioning screw (36) is provided with a cross auxiliary groove.

8. The bamboo grain shear sample sampling structure according to claim 1, wherein: and rubber pads (5) are arranged on the close surfaces of the movable plate (1) and the positioning plate (2).