CN219038685U

CN219038685U - Bending testing device for wood material

Info

Publication number: CN219038685U
Application number: CN202223566154.6U
Authority: CN
Inventors: 张�杰; 胡立霞
Original assignee: Hunan Fenjun Furniture Manufacturing Co ltd
Current assignee: Hunan Fenjun Furniture Manufacturing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-16
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of wood processing testing, in particular to a bending testing device for a wood material. The utility model discloses a bending testing device for a wood material, which comprises a detection table, wherein table legs are arranged at four corners of the lower surface of the detection table, an adjusting structure is arranged on the upper surface of the detection table, the adjusting structure comprises a positioning shaft, the lower end of the positioning shaft is fixedly connected with a monitoring table, the positioning shaft is positioned at the center of the detection table, a limiting shaft is fixedly connected to one side of the upper surface of the detection table, which is close to the positioning shaft, a rotating shaft is rotatably connected to one side of the upper surface of the detection table, which is close to the limiting shaft, a pressing plate is fixedly connected to one side of the pressing plate, a fixed seat is fixedly connected to one side of the upper surface of the detection table, which is close to the pressing plate, and an electric push rod is rotatably connected to the upper surface of the fixed seat. The problem of the toughness to wooden material detect the time plank easily crushed damage, be difficult to the measurement is solved.

Description

Bending testing device for wood material

Technical Field

The utility model relates to the technical field of wood processing testing, in particular to a bending testing device for a wood material.

Background

In the field of processing of wooden materials, a bending test is performed on a wooden board or the like made of a wooden material before shipment to check that it can withstand bending strength.

The existing bending test machine for wood materials is usually composed of electric telescopic rods and two supports, wherein a wood board to be tested is placed between the two supports, the electric telescopic rods at the upper ends compress the wood board downwards until the wood board is broken, and the force required when the wood board is broken is measured according to a sensor on the electric telescopic rods, so that the bearing force test of the wood board before leaving a factory is carried out.

The applicant finds that the maximum bearing force of the wood board is required to be tested, the toughness of the wood board is required to be detected, and the most intuitive maximum toughness detection method is to measure the maximum angle before the wood board can be bent to break, but the lower end of the electric telescopic rod is not regular although the wood board can be bent in the prior art, the wood board can be irregularly deformed or even broken after being compressed and bent, the bending point of the electric telescopic rod is difficult to confirm, and the accurate bending angle of the electric telescopic rod cannot be measured, so that the toughness test of the wood board is difficult to develop.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a wood board is easy to crush and damage and difficult to measure during toughness detection of a wood material, and provides a bending test device for the wood material.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a be used for wooden material testing arrangement that bends, including detecting the table, the table leg is all installed to the lower surface four corners position of detecting the table, the upper surface of detecting the table is equipped with adjusting structure, adjusting structure includes the locating shaft, the lower extreme and the monitoring table fixed connection of locating shaft, the locating shaft is located the central point who detects the table, one side fixedly connected with spacing axle that detects the table upper surface and be close to the locating shaft, one side that detects the table upper surface and be close to spacing axle rotates and is connected with the pivot, the arc surface fixedly connected with clamp plate of pivot, one side fixedly connected with movable seat of clamp plate, one side fixedly connected with fixing base that detects the table upper surface and be close to the clamp plate, the upper surface rotation of fixing base is connected with electric putter, the output fixedly connected with fixed block of electric putter, fixed block and movable seat rotate and be connected.

The effects achieved by the components are as follows: through placing the plank of being surveyed in locating shaft department, electric push rod output later promotes the clamp plate and rotates to drive the plank of being surveyed and rotate and buckle with the locating shaft as the centre of a circle, and then convenient its toughness of detecting.

Preferably, a compensation block is fixedly connected to one side of the pressing plate, which is close to the positioning shaft, and the compensation block is in a triangle gradually narrowing from the rotating shaft end to a position far away from the rotating shaft end.

The effects achieved by the components are as follows: the compensating block can effectively compensate the distance that the plank is gradually far away from one end of the pressing plate when the pressing plate rotates to extrude the detected plank.

Preferably, scale marks are arranged on one side, close to the positioning shaft, of the upper surface of the detection table, and the scale marks are distributed circumferentially by taking the positioning shaft as a circle center.

The effects achieved by the components are as follows: the scale marks can visually observe the bending angle of the bent wood plate at the moment, so that the staff can visually observe the bending angle conveniently.

Preferably, the arc surface of the positioning shaft is fixedly connected with a protective ring, and the protective ring is a resin ring.

The effects achieved by the components are as follows: the resin ring has good wear resistance, and keeps higher strength when wood test is carried out for a long time, so that the positioning shaft is protected.

Preferably, the upper surface of detecting the table is equipped with fixed knot constructs, fixed knot constructs including the mounting, the lower surface of mounting and detection table fixed connection, the mounting is in same horizontal line with the locating shaft, one side fixedly connected with regulating block that detects the table upper surface and be close to the mounting, the inside threaded connection of regulating block has the screw rod, the one end rotation of screw rod is connected with the moving part, the other end fixedly connected with handle of screw rod.

The effects achieved by the components are as follows: through the plank to be tested to its mounting, rotate the handle afterwards, make it drive the screw rod and rotate, and then make the moving part contact plank to the centre gripping is surveyed the plank, and then makes the test process more stable.

Preferably, the two sides of the adjusting block are fixedly connected with protruding blocks, the inside of each protruding block is connected with a limiting rod in a sliding mode, and one end of each limiting rod is fixedly connected with the movable piece.

The effects achieved by the components are as follows: when the handle is rotated to drive the screw rod to rotate and the movable piece is moved, the limiting rod is used for limiting the movable piece, so that the movable piece is prevented from rotating along with the screw rod.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, when the toughness test of the wood board is carried out, the wood board to be tested is vertically inserted into the position between the positioning shaft and the limiting shaft, then the position corresponding to the length of the pressing plate is pushed forward, the electric push rod can be started, the electric push rod is output, the fixed block is pushed to move forward in the movable seat, the pressing plate is driven to rotate, the rotating shaft is driven to rotate, the pressing plate is driven to rotate around the rotating shaft, the tested wood board on one side is pushed to bend forward, one side of the tested wood board is blocked by the positioning shaft, the wood board is pushed by the pressing plate to bend, the positioning shaft is in a cylinder shape with the same upper end and lower end, the bending point of the wood board is guaranteed to be at the position, one side of the pressing plate close to the wood board is provided with the compensating block in an inclined triangle shape, one thicker end of the wood board can be effectively contacted with the surface of the wood board, the wood board is prevented from being stressed unevenly, the wood board is easy to break, the wood board body can continuously cover the scale line on the lower end when the wood board is bent, a worker can intuitively record how much bending angle is needed according to the scale line of the wood board, the wood board is further, the whole testing process is easy and stable, and the toughness test process is easier.

Drawings

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

FIG. 2 is a schematic diagram showing the structure of the electric push rod and the output end thereof according to the present utility model;

FIG. 3 is a partial schematic view of an adjustment structure of the present utility model;

fig. 4 is a schematic view of the fixing structure of the present utility model.

Legend description: 1. a detection table; 2. a table leg; 3. an adjustment structure; 301. positioning a shaft; 302. a limiting shaft; 303. a rotating shaft; 304. a pressing plate; 305. a fixing seat; 306. an electric push rod; 307. a fixed block; 308. a movable seat; 309. a compensation block; 310. scale marks; 311. a guard ring; 4. a fixed structure; 401. a fixing member; 402. an adjusting block; 403. a screw; 404. a movable member; 405. a handle; 406. a bump; 407. and a limit rod.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a be used for wooden material testing arrangement of bending, is including detecting table 1, detects that table 1's lower surface four corners position all installs table leg 2, detects the upper surface of table 1 and is equipped with adjusting structure 3, detects the upper surface of table 1 and is equipped with fixed knot and constructs 4.

The specific arrangement and function of the adjustment structure 3 and the fixing structure 4 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the adjusting structure 3 comprises a positioning shaft 301, the lower end of the positioning shaft 301 is fixedly connected with the monitoring table, the positioning shaft 301 is located at the center of the detecting table 1, a limiting shaft 302 is fixedly connected to one side, close to the positioning shaft 301, of the upper surface of the detecting table 1, a rotating shaft 303 is rotatably connected to one side, close to the limiting shaft 302, of the upper surface of the detecting table 1, a pressing plate 304 is fixedly connected to an arc surface of the rotating shaft 303, a movable seat 308 is fixedly connected to one side, close to the pressing plate 304, of the upper surface of the detecting table 1, a fixing seat 305 is fixedly connected to one side, close to the pressing plate 304, an electric push rod 306 is rotatably connected to the upper surface of the fixing seat 305, a fixing block 307 is fixedly connected to the output end of the electric push rod 306, and the fixing block 307 is rotatably connected to the movable seat 308. By placing the measured wood board at the positioning shaft 301, then outputting by the electric push rod 306, pushing the pressing plate 304 to rotate and driving the measured wood board to rotate and bend by taking the positioning shaft 301 as the center of a circle, so that the toughness of the measured wood board is conveniently detected.

In addition, a compensating block 309 is fixedly connected to one side of the pressing plate 304 near the positioning shaft 301, and the compensating block 309 is in a triangle gradually narrowing from the end of the rotating shaft 303 to the position far from the end of the rotating shaft 303. The compensating block 309 can effectively compensate the distance that the board is gradually far from one end of the pressing plate 304 when the pressing plate 304 rotates to press the board to be tested. The scale marks 310 are arranged on one side, close to the positioning shaft 301, of the upper surface of the detection table 1, and the scale marks 310 are circumferentially distributed by taking the positioning shaft 301 as a circle center. The scale lines 310 can visually observe the bending angle of the bent veneer at the moment, so that the staff can visually observe the bending angle conveniently. The arc surface of the positioning shaft 301 is fixedly connected with a protective ring 311, and the protective ring 311 is a resin ring. The resin ring has good wear resistance, and maintains high strength when wood test is performed for a long time, and protects the positioning shaft 301.

Referring to fig. 4, in this embodiment: the fixed knot constructs 4 including mounting 401, mounting 401 lower surface and detection table 1 fixed connection, mounting 401 are in same horizontal line with locating shaft 301, and detection table 1 upper surface is close to one side fixed connection of mounting 401 and has regulating block 402, and regulating block 402's inside threaded connection has screw 403, and screw 403's one end rotates and is connected with movable part 404, screw 403's the other end fixedly connected with handle 405. The tested wood board is opposite to the fixing piece 401, and then the handle 405 is rotated to drive the screw 403 to rotate, so that the movable piece 404 contacts the wood board and clamps the tested wood board, and the testing process is more stable. Two sides of the adjusting block 402 are fixedly connected with a protruding block 406, a limiting rod 407 is slidably connected in the protruding block 406, and one end of the limiting rod 407 is fixedly connected with the movable piece 404. When the handle 405 is turned to drive the screw 403 to rotate and move the movable member 404, the limiting rod 407 is used for limiting the movable member 404 to prevent the movable member 404 from rotating along with the screw 403.

When the toughness test of the wood board is carried out, the wood board to be tested is vertically inserted into the position between the positioning shaft 301 and the limiting shaft 302, then the position corresponding to the length of the pressing plate 304 is pushed forward, the electric push rod 306 can be started, the electric push rod 306 outputs, the fixed block 307 is pushed to move forward in the movable seat 308 and drives the pressing plate 304 to move forward, the rotating shaft 303 is enabled to rotate, the pressing plate 304 is enabled to rotate around the rotating shaft 303, the tested wood board on one side is pushed to bend forward, one side of the tested wood board is blocked by the positioning shaft 301, bending can be carried out under the pushing of the pressing plate 304, the positioning shaft 301 is in a cylindrical shape with the same upper end and the lower end, the bending point of the wood board is guaranteed to be at the position, the thicker end of the pressing plate 304 is also enabled to be effectively contacted with the surface of the wood board when the wood board is bent, uneven stress of the wood board is avoided, the wood board is enabled to be easily broken, the wood board body can continuously cover the scale line 310 on the lower end of the wood board, and a worker can visually record that the bending angle of the wood board is more than the scale line on the basis of the bending of the wood board.

When the wood board is tested, after the wood board is inserted between the positioning shaft 301 and the limiting shaft 302, the wood board is abutted against the surface of the fixed part 401, then the handle 405 is rotated, the handle 405 drives the screw 403 to rotate, the movable part 404 at one end of the screw 403 is driven to push forwards, the limiting rod 407 slides in the protruding block 406 synchronously, the movable part 404 is limited and is abutted to one side of the wood board, and the wood board is clamped and fixed by the fixed part 401 and the movable part 404, so that the wood board is more stable in the test.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. A be used for wooden material testing arrangement of bending, its characterized in that: including detecting table (1), detect the lower surface four corners position of table (1) and all install table leg (2), the upper surface of detecting table (1) is equipped with adjustment structure (3), adjustment structure (3) are including locating shaft (301), the lower extreme and the monitoring table fixed connection of locating shaft (301), locating shaft (301) are located the central point who detects table (1), detect one side fixedly connected with spacing axle (302) that is close to locating shaft (301) of table (1) upper surface, detect one side rotation that is close to spacing axle (302) of table (1) upper surface and be connected with pivot (303), the arc fixedly connected with clamp plate (304) of pivot (303), one side fixedly connected with movable seat (308) of clamp plate (304), one side fixedly connected with fixing base (305) that is close to clamp plate (304) of detecting table (1) upper surface, the upper surface rotation of fixing base (305) is connected with electric push rod (306), the output fixedly connected with fixed block (307) of electric push rod (306), fixed block (307) and movable seat (308) rotate.

2. A bending test device for wood material according to claim 1, wherein: one side of the pressing plate (304) close to the positioning shaft (301) is fixedly connected with a compensation block (309), and the compensation block (309) is in a triangle gradually narrowing from the end of the rotating shaft (303) to the end far away from the rotating shaft (303).

3. A bending test device for wood material according to claim 2, wherein: scale marks (310) are formed in one side, close to the positioning shaft (301), of the upper surface of the detection table (1), and the scale marks (310) are circumferentially distributed by taking the positioning shaft (301) as a circle center.

4. A bending test device for wood material according to claim 3, wherein: the arc surface of the positioning shaft (301) is fixedly connected with a protection ring (311), and the protection ring (311) is a resin ring.

5. The bending test device for wood materials according to claim 4, wherein: the upper surface of detection table (1) is equipped with fixed knot constructs (4), fixed knot constructs (4) including mounting (401), the lower surface of mounting (401) is in same horizontal line with detection table (1) fixed connection, mounting (401) are in with locating shaft (301), one side fixedly connected with regulating block (402) that is close to mounting (401) on detection table (1) upper surface, the inside threaded connection of regulating block (402) has screw rod (403), the one end rotation of screw rod (403) is connected with moving part (404).

6. The bending test device for wood materials according to claim 5, wherein: the other end of the screw rod (403) is fixedly connected with a handle (405).

7. The bending test device for wood materials according to claim 6, wherein: two sides of the adjusting block (402) are fixedly connected with a lug (406), and the inside of the lug (406) is connected with a limiting rod (407) in a sliding manner.

8. The bending test device for wood materials according to claim 7, wherein: one end of the limiting rod (407) is fixedly connected with the movable piece (404).