CN112345145A - Wood board nail-holding power detection device - Google Patents
Wood board nail-holding power detection device Download PDFInfo
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- CN112345145A CN112345145A CN202011334231.8A CN202011334231A CN112345145A CN 112345145 A CN112345145 A CN 112345145A CN 202011334231 A CN202011334231 A CN 202011334231A CN 112345145 A CN112345145 A CN 112345145A
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- cavity
- nail
- detection
- plank
- wood board
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a wood board nail-holding power detection device, which comprises a wood board box, wherein a wood board cavity is arranged in the wood board box, a board push plate is arranged in the board cavity in a vertically sliding manner, a push plate spring is connected between the lower end of the board push plate and the bottom wall of the board cavity, a wood board is stacked on the upper end of the wood board push plate, the wood board is arranged in the wood board cavity in a vertically sliding manner, the upper end of the wooden board box is fixedly provided with a working box, the working box is internally provided with a nail shooting cavity with a downward opening, the equipment automatically utilizes the impact force of gas explosion to shoot nails into the boards, and automatically pull out the nail in the panel, the biggest pulling force size that needs when the nail is pulled out in the test panel reachs the nail-holding power size of this panel, and this equipment has realized the automatic integration of penetrating nail and pulling out nail detection and material returned feeding automatically, greatly reduced intensity of labour the potential safety hazard that exists when having eliminated manual operation and detecting.
Description
Technical Field
The invention relates to a wood board nail-holding power detection device, and mainly relates to the technical field of board detection equipment.
Background
The article that the plank concatenation was made are used to the bouquet in daily life, like cupboard chair etc, these furniture are mostly to use screw or fix with screw to form, but the panel of difference is to screw's holding nail power diverse, the holding nail power and the inside coefficient of friction of panel direct proportional relation of panel, the structure of different structure or usage requires the diverse to panel holding nail power, consequently, need select the panel of suitable holding nail power and remove to accomplish the manufacturing, but there is not special holding nail power test equipment on the market, mostly utilize the dynamometer to pull out test panel holding nail power after squeezing into panel with the nail in the manual work, the error nature is higher, and waste time and energy and still be injured easily in operation process, the above-mentioned problem is solved to this equipment of event design.
Disclosure of Invention
The invention aims to provide a wood board nail-holding power detection device, and solves the problems.
The invention is realized by the following technical scheme.
The invention relates to a wood board nail-holding power detection device, which comprises a wood board box, wherein a wood board cavity is arranged in the wood board box, a wood board push plate is arranged in the wood board cavity in a vertical sliding manner, a push plate spring is connected between the lower end of the wood board push plate and the bottom wall of the wood board cavity, wood boards are stacked on the wood board push plate, the wood boards are arranged in the wood board cavity in a vertical sliding manner, a work box is fixedly arranged at the upper end of the wood board box, a nail shooting cavity with a downward opening is arranged in the work box, a transmission cavity is communicated with the upper end of the nail shooting cavity, a nail pushing plate is arranged in the nail shooting cavity in a sliding manner, nails are fixedly arranged at the lower end of the nail pushing plate, a gas storage cavity and an explosion cavity are arranged in the work box, a gas guide one-way valve is connected between the gas storage cavity and the explosion cavity, a gas outlet valve, an ignition cavity arranged in the working box is arranged at the upper end of the igniter, an ignition push plate is arranged in the ignition cavity in a left-right sliding mode, a reset spring is connected between the left end of the ignition push plate and the left wall of the ignition cavity, and a contact sensor is fixedly arranged on the right wall of the ignition cavity;
a detection cavity is arranged in the working box, a detection box is arranged in the detection cavity in a sliding manner, a detection sliding groove is arranged in the detection box, a detection sliding plate is arranged in the detection sliding groove in a sliding manner, a pressure detection ring is fixedly arranged on the bottom wall of the detection sliding groove, a detection spring is connected and arranged between the pressure detection ring and the detection sliding plate, a connecting rod fixedly arranged at the upper end of the detection sliding plate and at the upper end of the nail pushing plate is fixedly arranged at the lower end of the detection sliding plate, the connecting rod is arranged on the top wall of the transmission cavity and the bottom wall of the detection cavity in a sliding manner, a reset cavity arranged in the working box is communicated with the upper end of the detection cavity, a through groove is arranged on the top wall of the reset cavity, a toothed bar is fixedly arranged at the upper end of the detection cavity, two rows of clamping teeth are fixedly arranged on the toothed bar in, a clamping tooth rod is arranged in the limiting sliding block in an up-and-down sliding manner, an elastic clamping tooth meshed with the clamping tooth is fixedly arranged at the lower end of the clamping tooth rod, two pulley grooves are fixedly arranged in the working box in a bilateral symmetry manner, fixed pulleys are arranged in the pulley grooves, and a sliding block spring is connected between the right wall of each limiting sliding block groove and the limiting sliding block;
the reset cavity is characterized in that two rotary table rotating shafts are symmetrically and rotatably arranged on the rear wall of the reset cavity, rotary tables are fixedly arranged on the rotary table rotating shafts, rotary table belt pulleys are arranged between the two rotary tables in a transmission connection mode, and the rotary tables and the ratchet rods on the same side are hinged to form hinged rods.
Further, a pushing groove is fixedly formed in the left wall of the wood board cavity, a pushing block sliding groove is fixedly formed in the right wall of the wood board cavity, a pushing block is arranged in the pushing block sliding groove and the pushing groove in a sliding mode, a rack ring is fixedly arranged at the right end of the pushing block, a fixing plate is fixedly arranged at the right end of the wood board box, a first rotating shaft is rotatably arranged at the front end of the fixing plate, a feeding sector gear is fixedly arranged on the first rotating shaft, and two driven racks which are meshed with the feeding sector gear are fixedly arranged in the rack ring in a vertically symmetrical mode.
Furthermore, an ignition pull rope is fixedly connected to the right end of the ignition push plate, and limiting pull ropes are fixedly connected to the two limiting slide blocks.
Furthermore, an installation plate is fixedly arranged at the upper end of the wooden board box, a main motor is fixedly arranged at the front end of the installation plate, the front end of the main motor is connected with a motor shaft in a power way, a driving sector gear is fixedly arranged on the motor shaft, the front end of the mounting plate is rotatably provided with a second rotating shaft, a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft, the second rotating shaft, the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft are respectively and fixedly provided with a first gear, a second gear, a third gear and a fourth gear which are meshed with the driving sector gear, a transmission belt pulley is arranged between the fifth rotating shaft and the first rotating shaft in a transmission connection way, the two limit pull ropes are fixedly connected to the first gear by bypassing the fixed pulley, the ignition pull rope is fixedly connected to the second gear, and a driven belt pulley is arranged between the fourth rotating shaft and the rotating disc rotating shaft on the right side in a transmission connection mode.
The invention has the beneficial effects that: the automatic impact force that utilizes gas explosion of equipment jets into the panel with the nail to pull out the nail in the panel automatically, and the biggest pulling force size that needs when the nail was pulled out in the test panel reachs the nail-holding power size of this panel, and this equipment has realized the automatic integration that penetrates nail pull-out detection and material returned feeding automatically, greatly reduced intensity of labour has eliminated the potential safety hazard that exists when manual operation detected.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
Fig. 3 is a schematic diagram of the structure at B in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-3, the wood board nail-holding power detection device comprises a wood board box 10, a wood board cavity 11 is arranged in the wood board box 10, a wood board push board 12 is arranged in the wood board cavity 11 in an up-and-down sliding manner, a push board spring 13 is connected between the lower end of the wood board push board 12 and the bottom wall of the wood board cavity 11, a wood board 14 is stacked at the upper end of the wood board push board 12, the wood board 14 is arranged in the wood board cavity 11 in an up-and-down sliding manner, a working box 39 is fixedly arranged at the upper end of the wood board box 10, a nail shooting cavity 40 with a downward opening is arranged in the working box 39, a transmission cavity 41 is communicated with the upper end of the nail shooting cavity 40, a nail pushing board 50 is arranged in the nail shooting cavity 40 in an up-and-down sliding manner, a nail 51 is fixedly arranged at the lower end of the nail pushing board 50, a gas storage cavity 52 and an explosion cavity 54 are arranged in the, an air outlet valve 55 is connected between the explosion cavity 54 and the transmission cavity 41, an igniter 56 is fixedly arranged on the top wall of the explosion cavity 54, an ignition cavity 57 arranged in the working box 39 is arranged at the upper end of the igniter 56, an ignition push plate 58 is arranged in the ignition cavity 57 in a left-right sliding manner, a return spring 59 is connected between the left end of the ignition push plate 58 and the left wall of the ignition cavity 57, and a contact sensor 60 is fixedly arranged on the right wall of the ignition cavity 57;
the detection device is characterized in that a detection cavity 42 is arranged in the working box 39, a detection box 44 is arranged in the detection cavity 42 in a sliding manner, a detection sliding groove 45 is arranged in the detection box 44, a detection sliding plate 46 is arranged in the detection sliding groove 45 in a sliding manner, a pressure detection ring 47 is fixedly arranged on the bottom wall of the detection sliding groove 45, a detection spring 48 is connected between the pressure detection ring 47 and the detection sliding plate 46, a connecting rod 49 fixedly arranged at the lower end of the detection sliding plate 46 and at the upper end of the nail pushing plate 50 is fixedly arranged at the lower end of the detection sliding plate, the connecting rod 49 is slidably arranged at the top wall of the transmission cavity 41 and the bottom wall of the detection cavity 42, a reset cavity 61 arranged in the working box 39 is communicated at the upper end of the detection cavity 42, a through groove 74 is arranged on the top wall of the reset cavity 61, a toothed bar 67 is fixedly arranged at the upper end of the detection cavity 42, two rows of latch teeth 68 are fixedly, a limiting slide block 65 is arranged in the limiting slide block groove 64 in a left-right sliding manner, a latch rod 69 is arranged in the limiting slide block 65 in a middle-upper and lower sliding manner, an elastic latch 70 meshed with the latch 68 is fixedly arranged at the lower end of the latch rod 69, two pulley grooves 62 are fixedly arranged in the working box 39 in a left-right symmetrical manner, a fixed pulley 63 is arranged in each pulley groove 62, and a slide block spring 66 is arranged between the right wall of the limiting slide block groove 64 and the limiting slide block 65;
the cavity 61 that resets is gone up the bilateral symmetry rotation on the back wall and is equipped with two carousel pivots 71, the fixed carousel 43 that is equipped with in carousel pivot 71, the transmission is connected between two carousels 43 and is equipped with carousel belt pulley 72, carousel 43 and homonymy the articulated hinge rod 73 that is equipped with between latch rod 69.
Beneficially, a push-out groove 15 is fixedly arranged on the left wall of the wood board cavity 11, a push block sliding groove 16 is fixedly arranged on the right wall of the wood board cavity 11, push blocks 20 are arranged in the push block sliding groove 16 and the push-out groove 15 in a left-right sliding manner, a rack ring 21 is fixedly arranged at the right end of each push block 20, a fixing plate 17 is fixedly arranged at the right end of the wood board box 10, a first rotating shaft 18 is rotatably arranged at the front end of each fixing plate 17, a feeding sector gear 19 is fixedly arranged on each first rotating shaft 18, and two driven racks 22 meshed with the feeding sector gear 19 are fixedly arranged in the rack ring 21 in a vertically symmetrical manner.
Advantageously, the ignition pulling rope 37 is fixedly connected to the right end of the ignition pushing plate 58, and the limit pulling rope 36 is fixedly connected to the two limit sliding blocks 65.
Beneficially, a mounting plate 23 is fixedly arranged at the upper end of the wooden board box 10, a main motor 24 is fixedly arranged at the front end of the mounting plate 23, a motor shaft 25 is arranged at the front end of the main motor 24 in a power connection manner, a driving sector gear 30 is fixedly arranged on the motor shaft 25, a second rotating shaft 26, a third rotating shaft 27, a fourth rotating shaft 28 and a fifth rotating shaft 29 are rotatably arranged at the front end of the mounting plate 23, a first gear 31, a second gear 32, a third gear 33 and a fourth gear 34 which are meshed with the driving sector gear 30 are respectively fixedly arranged on the second rotating shaft 26, the third rotating shaft 27, the fourth rotating shaft 28 and the fifth rotating shaft 29, a transmission belt pulley 35 is arranged in a transmission connection manner between the fifth rotating shaft 29 and the first rotating shaft 18, the two limit pull ropes 36 are fixedly connected to the first gear 31 by bypassing the fixed pulley 63, the ignition pull rope 37 is fixedly connected to the second gear 32, and a driven belt pulley 38 is arranged between the fourth rotating shaft 28 and the right turntable rotating shaft 71 in a transmission connection manner.
The working steps are as follows: in an initial state, the push block 20 is at the rightmost limit position, the connection point of the limit pull rope 36 and the first gear 31 is positioned on the upper left side of the first gear 31, the connection point of the ignition pull rope 37 and the second gear 32 is positioned on the upper left side of the second gear 32, the driving sector gear 30 is positioned at the position just ready to be meshed with the first gear 31, and the gas storage cavity 52 injects methane gas into the explosion cavity 54 through the gas guide one-way valve 53;
the main motor 24 is started to drive the motor shaft 25 and the driving sector gear 30 to rotate anticlockwise, the driving sector gear 30 is meshed with the first gear 31 to drive the first gear 31 to rotate, the limiting pull rope 36 is pulled to pull the two limiting slide blocks 65 to move towards the left and right sides, the latch rod 69 and the elastic latch 70 are driven to move towards the two sides, the elastic latch 70 is contacted with the connection of the latch 68, the driving sector gear 30 is meshed with the second gear 32, the driving sector gear 30 is still meshed with the first gear 31, the driving sector gear 30 drives the second gear 32 to rotate, the ignition pull rope 37 is driven to drive the ignition push plate 58 to move towards the right to be contacted with the contact sensor 60, the igniter 56 starts to ignite methane gas in the explosion cavity 54, the generated impact force drives the nail push plate 50 to move downwards through the transmission cavity 41, and the nail 51 is driven into the uppermost wood board 14;
after the driving sector gear 30 is separated from the nail 51 and the air storage cavity 52, the slider spring 66 pushes the limiting slider 65 to reset, so that the limiting pull rope 36 and the first gear 31 are pulled to reset, the reset spring 59 pulls the ignition push plate 58 to reset, then pulls the ignition pull rope 37 and the second gear 32 to reset, and the air storage cavity 52 injects methane and oxygen mixed gas into the explosion cavity 54 through the air guide one-way valve 53;
after the driving sector gear 30 is separated from the nail 51 and the air storage cavity 52, the driving sector gear 30 is meshed with the third gear 33 to drive the third gear 33 to rotate, the rotating third gear 33 drives the right turntable rotating shaft 71 to rotate through the driven belt pulley 38, the two turntables 43 are driven to rotate through the turntable belt pulley 72, the two latch rods 69 are driven to reciprocate up and down through the hinge rods 73, the latch 68 is hooked through the elastic latch 70 to drive the gear rod 67 to move up and drive the detection box 44 to move up, the detection sliding plate 46 in the detection sliding chute 45 extrudes the detection spring 48, the pressure detection ring 47 detects pressure, the gear rod 67 continuously rises until the nail 51 is completely pulled out of the wood board 14, the maximum pressure is detected through the pressure detection ring 47 to obtain the maximum tension required when the connecting rod 49 pulls out the nail 51, and the nail holding force data of the wood board 14 is obtained;
after the driving sector gear 30 is disengaged from the third gear 33, the driving sector gear 30 is meshed with the fourth gear 34, the working box 39 is driven to rotate, so that the first rotating shaft 18 is driven to rotate through the transmission belt pulley 35, the driving sector gear 30 drives the fourth gear 34 to rotate for a circle, so that the first rotating shaft 18 is driven to rotate for a circle, the feeding sector gear 19 is meshed with the driven rack 22 to drive the rack ring 21 to do reciprocating motion once left and right, so that the push block 20 is driven to do reciprocating motion once left and right, the push block 20 moves left to push the uppermost wood board 14 out through the push groove 15, and after the push block 20 moves right, the push plate spring 13 pushes the wood board push plate 12 to move upwards to jack the wood board 14 upwards;
the above steps are repeated to complete the nail-holding power performance test of the plurality of wood boards 14.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a plank nail-holding power detection device, includes the plank case, be equipped with the plank chamber in the plank case, it is equipped with the plank push pedal to slide from top to bottom in the plank chamber, plank push pedal lower extreme with the connection is equipped with the push pedal spring between plank chamber diapire, the plank push pedal upper end is folded and is equipped with the plank, the plank slide from top to bottom set up in the plank chamber, the fixed work box that is equipped with in plank case upper end, be equipped with the nail chamber of penetrating of downward open-ended in the work box, its characterized in that: the nail-shooting device is characterized in that the upper end of a nail-shooting cavity is communicated with a transmission cavity, a nail-pushing plate is arranged in the nail-shooting cavity in a vertically sliding manner, nails are fixedly arranged at the lower end of the nail-pushing plate, a gas storage cavity and an explosion cavity are arranged in a working box, a gas guide one-way valve is connected between the gas storage cavity and the explosion cavity, a gas outlet valve is connected between the explosion cavity and the transmission cavity, an igniter is fixedly arranged on the top wall of the explosion cavity, an ignition cavity arranged in the working box is arranged at the upper end of the igniter, an ignition push plate is arranged in the ignition cavity in a horizontally sliding manner, a reset spring is connected between the left end of the ignition push plate and the left wall of the ignition cavity, and a contact;
a detection cavity is arranged in the working box, a detection box is arranged in the detection cavity in a sliding manner, a detection sliding groove is arranged in the detection box, a detection sliding plate is arranged in the detection sliding groove in a sliding manner, a pressure detection ring is fixedly arranged on the bottom wall of the detection sliding groove, a detection spring is connected and arranged between the pressure detection ring and the detection sliding plate, a connecting rod fixedly arranged at the upper end of the detection sliding plate and at the upper end of the nail pushing plate is fixedly arranged at the lower end of the detection sliding plate, the connecting rod is arranged on the top wall of the transmission cavity and the bottom wall of the detection cavity in a sliding manner, a reset cavity arranged in the working box is communicated with the upper end of the detection cavity, a through groove is arranged on the top wall of the reset cavity, a toothed bar is fixedly arranged at the upper end of the detection cavity, two rows of clamping teeth are fixedly arranged on the toothed bar in, a clamping tooth rod is arranged in the limiting sliding block in an up-and-down sliding manner, an elastic clamping tooth meshed with the clamping tooth is fixedly arranged at the lower end of the clamping tooth rod, two pulley grooves are fixedly arranged in the working box in a bilateral symmetry manner, fixed pulleys are arranged in the pulley grooves, and a sliding block spring is connected between the right wall of each limiting sliding block groove and the limiting sliding block;
the reset cavity is characterized in that two rotary table rotating shafts are symmetrically and rotatably arranged on the rear wall of the reset cavity, rotary tables are fixedly arranged on the rotary table rotating shafts, rotary table belt pulleys are arranged between the two rotary tables in a transmission connection mode, and the rotary tables and the ratchet rods on the same side are hinged to form hinged rods.
2. The wood board nail-holding power detection device according to claim 1, wherein: the fixed ejector pad spout that is equipped with on plank chamber left wall, the fixed ejector pad spout that is equipped with on plank chamber right wall, the horizontal slip is equipped with the ejector pad in ejector pad spout, the ejector pad groove, the fixed rack ring that is equipped with of ejector pad right-hand member, the fixed plate that is equipped with of plank case right-hand member, the fixed plate front end rotation is equipped with first pivot, the fixed pay-off sector gear that is equipped with in the first pivot, the vertical symmetry is fixed to be equipped with two meshing in the rack ring the driven rack of pay-off sector gear.
3. The wood board nail-holding power detection device according to claim 1, wherein: the right end of the ignition push plate is fixedly connected with an ignition pull rope, and the two limiting slide blocks are fixedly connected with limiting pull ropes.
4. The wood board nail-holding power detection device according to claim 1, wherein: the fixed mounting panel that is equipped with in plank case upper end, the fixed main motor that is equipped with in mounting panel front end, main motor front end power connection is equipped with the motor shaft, the fixed initiative sector gear that is equipped with on the motor shaft, the rotatory second pivot, third pivot, fourth pivot, the fifth pivot that is equipped with of mounting panel front end, fixed being equipped with respectively in second pivot, third pivot, fourth pivot, the fifth pivot engage in initiative sector gear's first gear, second gear, third gear, fourth gear, the transmission connection is equipped with driving pulley between fifth pivot, first pivot, two spacing stay cords walk around fixed pulley fixed connection be in on the first gear, ignition stay cord fixed connection be in on the second gear, the transmission connection is equipped with driven pulley between the carousel pivot on fourth pivot, right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334231.8A CN112345145A (en) | 2020-11-24 | 2020-11-24 | Wood board nail-holding power detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334231.8A CN112345145A (en) | 2020-11-24 | 2020-11-24 | Wood board nail-holding power detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112345145A true CN112345145A (en) | 2021-02-09 |
Family
ID=74364792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011334231.8A Withdrawn CN112345145A (en) | 2020-11-24 | 2020-11-24 | Wood board nail-holding power detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112345145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309213A (en) * | 2023-11-30 | 2023-12-29 | 上海建工集团股份有限公司 | Nondestructive testing equipment and method for wood structure |
-
2020
- 2020-11-24 CN CN202011334231.8A patent/CN112345145A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309213A (en) * | 2023-11-30 | 2023-12-29 | 上海建工集团股份有限公司 | Nondestructive testing equipment and method for wood structure |
| CN117309213B (en) * | 2023-11-30 | 2024-02-09 | 上海建工集团股份有限公司 | Nondestructive testing equipment and method for wood structure |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210209 |