CN116399688B - Coordinated type location supporting mechanism and timber sample intensity detection device - Google Patents
Coordinated type location supporting mechanism and timber sample intensity detection device Download PDFInfo
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- CN116399688B CN116399688B CN202310676739.3A CN202310676739A CN116399688B CN 116399688 B CN116399688 B CN 116399688B CN 202310676739 A CN202310676739 A CN 202310676739A CN 116399688 B CN116399688 B CN 116399688B
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 77
- 239000002023 wood Substances 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000010408 sweeping Methods 0.000 claims 4
- 238000000034 method Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention provides a linkage type positioning and supporting mechanism and a wood sample strength detection device, and belongs to the technical field of wood strength detection. The device comprises a support assembly, a synchronous slide seat assembly, a linkage cleaning assembly, a linkage backup plate assembly, a load applicator and a linkage curtain protection assembly, wherein an adjusting screw rod is transversely screwed on the lower side in a supporting frame, two groups of adjusting plates capable of moving in opposite directions are cooperatively connected to the upper side of the adjusting screw rod, transverse fixed teeth are transversely fixedly connected to the lower side of the inner part of the supporting frame, the adjusting screw rod rotates to drive the two groups of adjusting plates to move in opposite directions for adjustment, and meanwhile, two groups of driven gears can be driven to rotate passively by taking the transverse fixed teeth as a reference, and the driven gears and the backup plate form cooperative transmission, so that the backup plate and the adjusting plates can be driven to carry out linear supporting length adjustment and rear positioning position adjustment; and when the adjusting screw rod rotates, the rubber wheel is driven to rotate, and the rubber wheel drives the cleaning top plate and the cleaning brush to reciprocate on the top surface of the adjusting plate through the transmission mechanism, so that linkage cleaning work is carried out on the surface of the positioning groove.
Description
Technical Field
The invention relates to the technical field of wood strength detection, in particular to a linkage type positioning and supporting mechanism and a wood sample strength detection device.
Background
The flexural strength of wood refers to the maximum flexural stress that occurs when wood is subjected to transverse static loading. Before the wood leaves the factory, a wood sample is generally required to be manufactured, and the bending strength of the wood sample is detected.
The utility model discloses a timber intensity detection device as disclosed in prior art (CN 215179197U), which comprises a base plate, the top of bottom plate is equipped with the backup pad, two sets of spouts have been seted up to the upper surface of backup pad, the one side that two sets of spouts are close to each other is all fixed to be inlayed and is had first bearing, the one side that two sets of spouts are kept away from each other is all fixed to be inlayed and is had the second bearing, the inner circle of every first bearing is all fixedly connected with threaded rod, the one end that two sets of threaded rods kept away from each other all runs through the second bearing and extends to the outside of backup pad, the surface of every threaded rod is all threaded connection has a screw section of thick bamboo; the device can make the screw thread section of thick bamboo control the removal on the threaded rod through the cooperation of the threaded rod and the screw thread section of thick bamboo that set up, drives splint to be close to the support frame, can let splint fasten the plank on the support frame, improves the stationarity in the detection operation process to a certain extent.
However, in the actual wood sample strength detection process, it is often required to detect wood samples with different lengths and widths linearly changing, and the simple device can only support a wood sample with a certain fixed size, which has the disadvantage of small trial range.
On the other hand, in the process of detecting the wood intensity, when the wood is broken under load, the wood dust can be splashed outwards, and the injury to operators is caused.
Disclosure of Invention
The invention aims to provide a linkage type positioning and supporting mechanism which can carry out linkage linear adjustment on the supporting length of a positioning groove and the positioning position behind a backup plate according to wood samples with the length and the width being linearly changed, and can realize linkage cleaning work on the surface of an adjusting plate by utilizing a cleaning assembly which is in transmission connection with the adjusting plate and an adjusting screw together in the adjusting process.
The invention aims at realizing the technical scheme that the linkage type positioning and supporting mechanism comprises a support assembly, a synchronous slide seat assembly, a linkage cleaning assembly and a linkage backup plate assembly, wherein the synchronous slide seat assembly comprises an adjusting screw rod, the linkage cleaning assembly comprises a cooperative shaft, and the linkage backup plate assembly comprises transverse fixed teeth;
the adjusting screw rod is transversely screwed in the middle of the lower end of the support assembly, the upper side of the adjusting screw rod is connected with two groups of adjusting plates capable of moving in opposite directions in a matched manner, the inner side of the top surface of each group of adjusting plates is provided with a positioning groove, two groups of cooperative shafts are respectively screwed on the lower side of the adjusting plates, two groups of rubber wheels are inserted in each group of cooperative shafts, a plurality of groups of rubber wheels are elastically in friction contact with the adjusting screw rod, a cooperative bevel gear is also inserted at the outer shaft end of each group of cooperative shafts, a conversion connecting rod is vertically screwed above the rear side of each group of adjusting plates, the cooperative bevel gear on the same side is in transmission connection with the conversion connecting rod, a cleaning top plate is arranged on the upper side of each group of adjusting plates in an outward springing sliding manner, the bottom surface of cleaning the roof is even to be connected with the brush cleaner, the other end of conversion connecting rod still connects soon and connects the connecting rod, the other end of connecting rod connects soon and is in the intermediate position that cleans the roof top, horizontal solid tooth is horizontal links to be fixed in support subassembly lower extreme rear side, every group the rear side of constant head tank top surface has all slipped the backup plate, every group the rear end of regulating plate has all connect soon driven gear, two sets of driven gear all is connected with horizontal solid tooth transmission, and two sets of backup plate respectively with driven gear transmission is connected, and when two sets of regulating plate synchronous outside removes, two sets of backup plate synchronous backward movement.
Further, the top surface fixedly connected with braced frame of bottom plate in the support subassembly, the even fixedly connected with array lower margin in the corner of bottom plate bottom surface, the left lateral surface of braced frame still installs and is fixed with main control unit.
Further, two sets of adjusting slide posts in the synchronous slide seat assembly are transversely fixed in the intermediate position in the supporting frame, two sets of bilateral symmetry's sliding connection of regulating plate is in adjusting slide posts, every group the bottom surface of regulating plate is fixedly connected with down even post, every group the bottom of linking down the post is fixedly connected with adjusting screw slider, two sets of adjusting screw slider is all cooperated and is connected in adjusting screw, the right side is interior the lower side of supporting frame and is just right to adjusting screw in fixedly connected with adjusting screw inner holder, adjusting screw outer holder has been seted up on the coaxial position of left side interior lower side and adjusting screw inner holder of supporting frame, adjusting screw's right-hand member swivelling joint is in adjusting screw inner holder, adjusting screw's left end self-adjusting screw outer holder back with adjusting screw motor's pivot fixed connection, adjusting screw motor's main part fixed connection is in the left outside of supporting frame, just adjusting screw motor and main control unit.
Further, two groups of cooperative shaft holes in the linkage cleaning assembly are coaxially and transversely arranged in two groups of lower connecting columns, the two groups of cooperative shafts are respectively and rotatably connected in the cooperative shaft holes, the two groups of rubber wheels are symmetrically inserted and fixed in the cooperative shaft holes by taking the lower connecting columns as the center, the upper side of each group of cooperative bevel gears is meshed with a conversion bevel gear, the middle position of the outer ends of the two groups of adjusting plates is fixedly connected with a conversion seat at the position coaxial with the conversion bevel gear, the two groups of conversion seats are respectively and rotatably connected with a conversion shaft, the two groups of conversion bevel gears are respectively inserted and fixed at the lower shaft ends of the conversion shafts, the spin centers of the two groups of conversion connecting rods are respectively and fixedly connected with the upper shaft ends of the conversion shafts, the front side and the rear side of the inner ends of the adjusting plates are fixedly connected with cleaning column inner seats, the cleaning device comprises a cleaning column outer seat, a cleaning slide column, a cleaning slide block, a driving guide shaft, a connecting rod, a driving guide shaft, a top spring, a driving guide shaft and a driving guide shaft, wherein the cleaning column outer seat is fixedly connected to the front side and the rear side of the outer end of the adjusting plate, the cleaning column outer seat is positioned on the same side, the cleaning column inner seat and the cleaning column outer seat are transversely fixedly connected with the cleaning slide column, the cleaning slide block is fixedly connected to the front section and the rear section of the bottom surface of the cleaning top plate, the cleaning slide block is in sliding connection with the cleaning slide column, the top spring is sleeved in the cleaning slide column, one end of the top spring is fixedly connected to the side of the cleaning column inner seat in a clamping manner, the other end of the top spring is fixedly connected to the side of the cleaning slide block in a clamping manner, and one end of the connecting rod is rotatably connected to the outer end of the switching connecting rod.
Further, the horizontal fixed teeth in the linkage backup plate assembly are transversely fixedly connected to the inner rear lower side of the supporting frame, two groups of the transverse connecting plates are fixedly arranged in the cleaning column inner seat and the cleaning column outer seat of the rear sides of the two groups of adjusting plates, guide frames are fixedly connected to the rear inner sides of the transverse connecting plates, two groups of backup plate guide posts are fixedly arranged in the front-rear direction of the guide frames and the transverse connecting plates, two groups of backup plate guide blocks are fixedly arranged on the rear lower side of each backup plate, the backup plate guide blocks are slidably connected to the backup plate guide posts, backup plate guide screw sliding blocks are fixedly connected to the middle position of the rear lower end of each backup plate, backup plate guide screw inner seats are fixedly connected to the middle position of the lower end of each transverse connecting plate and the corresponding backup plate guide screw outer seat, one end of each backup plate guide screw is rotatably connected to the corresponding backup plate guide screw outer seat, and the other end of each backup plate is fixedly connected to the driven gear after being screwed out of the corresponding backup plate guide screw inner seat.
Further, the rubber wheel is of a rubber structure with certain elasticity, the outer surface of the rubber wheel is elastically extruded outside the adjusting screw rod, the rotation of the rubber wheel can be driven through the rotation of the adjusting screw rod, and meanwhile, a certain cleaning effect can be achieved on the outer surface of the adjusting screw rod through the rotation of the rubber wheel.
The invention further aims to provide a wood sample strength detection device which can solve the problem that scraps are splashed to easily cause injury to operators at the moment of breaking the wood sample in the wood strength detection process.
The invention aims at realizing the technical scheme, the wood sample strength detection device further comprises a load applicator and a linkage curtain guide assembly, wherein the load applicator is arranged at the middle position of the inner top surface of a supporting frame, the load applicator is electrically connected with a main controller, the upper seats of the curtain guide posts in the linkage curtain guide assembly are fixedly connected to the top side of the front end of the supporting frame in a bilateral symmetry manner, the lower seats of the curtain guide posts are fixedly connected to the positions, opposite to the upper seats of the curtain guide posts, of the front end of the supporting frame, the upper seats of the curtain guide posts and the lower seats of the curtain guide posts are vertically and fixedly connected with the curtain guide posts, the movable sliding blocks are connected to the same height positions of the two groups of the curtain guide posts in a sliding manner, the upper ends of the folding curtain guide posts are fixedly connected to the front ends of the upper seats of the two groups of the curtain guide posts, auxiliary springs are sleeved in each group of the curtain guide posts, the lower ends of the auxiliary springs are clamped and fixedly connected to the upper ends of the guide posts of the two groups of the movable sliding blocks, the lower ends of the movable guide posts are clamped and fixedly connected to the lower ends of the movable arms of the movable guide posts, and the load is fixedly connected to the lower arms of the movable arms.
Further, the folding curtain is made of PVC material.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) The invention is provided with the adjusting screw rod which rotates at the middle position of the inner lower side of the support assembly, and two groups of adjusting plates which can move in opposite directions are connected in the adjusting screw rod in a matched manner, so that the invention can form the adjustment of different supporting lengths of two groups of positioning grooves and is more suitable for supporting and positioning wood samples with different length sizes.
(2) And still the transmission is connected with the linkage and cleans the assembly between two sets of regulating plates and adjusting screw, when the regulating plate is rotatory, the rotation that can be synchronous drive array rubber tyer, the rubber tyer can drive two sets of reciprocating motion that clean the roof at the regulating plate top surface through drive mechanism, can clean the surface of regulating plate and constant head tank through the brush that cleans the roof bottom surface to clean the impurity such as saw-dust of keeping somewhere at regulating plate or constant head tank surface in the front side before, prevent that this time from detecting timber sample and placing the unevenness and influence testing result.
(3) Meanwhile, the back side of each group of adjusting plates is also connected with a backup plate in a sliding way, the inner rear lower side of the support assembly is fixedly connected with a transverse fixed tooth, and the two groups of adjusting plates can drive the two groups of driven gears to be in matched transmission with the transverse fixed tooth when being moved and adjusted in opposite directions, so that the two groups of backup plates are driven to be linearly adjusted by taking the opposite movement of the two groups of adjusting plates as a reference, and the backup plates can be linearly adjusted to a leaning position according to the linear changes of the length and the width of different samples of wood.
Drawings
In order to more clearly illustrate the embodiments of the present 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.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the support assembly of the present invention;
FIG. 3 is a schematic illustration of a portion of a synchronized carriage assembly according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the ganged cleaning assembly of the present invention;
FIG. 5 is a schematic view of the transmission part of the linkage cleaning assembly of the present invention;
FIG. 6 is a schematic view of the mounting structure of the linkage backup plate assembly of the present invention;
FIG. 7 is a schematic diagram of the driving portion of the linkage backup plate assembly of the present invention;
FIG. 8 is a schematic view of a first view of a linked shade assembly of the present invention;
fig. 9 is a schematic view of a linkage curtain assembly of the present invention from a second perspective.
Reference numerals: 1. a support assembly; 2. a synchronous slide assembly; 3. a linkage cleaning assembly; 4. a linkage backup plate assembly; 5. a load applicator; 6. a linkage curtain protection assembly; 101. a bottom plate; 102. a foot margin; 103. a support frame; 104. a main controller; 201. adjusting the slide column; 202. an adjusting plate; 203. a positioning groove; 204. a lower connecting column; 205. adjusting an inner seat of the screw rod; 206. adjusting an outer seat of the screw rod; 207. adjusting a screw rod; 208. adjusting a screw rod sliding block; 209. adjusting a screw motor; 301. a cooperative shaft hole; 302. a coaxial shaft; 303. a rubber wheel; 304. coordinated bevel gears; 305. a conversion bevel gear; 306. a conversion seat; 307. a switching shaft; 308. cleaning an inner seat of the column; 309. cleaning an outer seat of the column; 310. cleaning a sliding column; 311. cleaning a sliding block; 312. cleaning a top plate; 313. a cleaning brush; 314. a top spring; 315. a conversion connecting rod; 316. driving a guide shaft; 317. a connecting rod; 401. transversely fixing teeth; 402. a transverse connecting plate; 403. a guide frame; 404. a backing plate guide post; 405. a backup plate guide block; 406. a backup plate; 407. a backup plate lead screw slide block; 408. an outer seat of the backup plate screw; 409. a backup plate lead screw inner seat; 410. a backup plate lead screw; 411. a driven gear; 601. a curtain protection guide post upper seat; 602. a lower seat of the curtain protection guide post; 603. a curtain protection guide post; 604. a movable slide block; 605. folding a protective curtain; 606. auxiliary springs; 607. and a linkage arm.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following describes an example of a linkage type positioning and supporting mechanism and a wood sample strength detecting device provided by the invention with reference to the accompanying drawings.
Example 1
The invention relates to a method for carrying out linkage linear adjustment on a positioning groove 203 and a backup plate 406 according to wood samples with different lengths and widths, wherein the example of linkage linear adjustment is shown in fig. 1, 2, 3, 6 and 7, a supporting frame 103 with a door-shaped structure is fixedly connected to the top surface of a flat plate-shaped bottom plate 101 in a support assembly 1, a plurality of groups of foundation feet 102 are uniformly and fixedly connected to corners of the bottom surface of the bottom plate 101, a main controller 104 is also fixedly arranged on the left outer side surface of the supporting frame 103, a load applicator 5 is also arranged in the middle position of the inner top surface of the supporting frame 103, and the load applicator 5 is electrically connected with the main controller 104;
two groups of adjusting slide columns 201 in the synchronous slide seat assembly 2 are transversely fixed at the middle position in the supporting frame 103 in a front-back symmetrical mode, two groups of adjusting plates 202 are in bilateral symmetry sliding connection in the adjusting slide columns 201, the bottom surface of each group of adjusting plates 202 is fixedly connected with a lower connecting column 204, the bottom end of each group of lower connecting column 204 is fixedly connected with an adjusting screw sliding block 208, the two groups of adjusting screw sliding blocks 208 are matched and connected in the adjusting screw 207, an adjusting screw inner seat 205 is fixedly connected at the position, opposite to the adjusting screw 207, of the right inner lower side of the supporting frame 103, an adjusting screw outer seat 206 is arranged at the position, coaxial with the adjusting screw inner seat 205, of the left inner lower side of the supporting frame 103, the right end of the adjusting screw 207 is in the adjusting screw inner seat 205 in a rotating mode, the left end of the adjusting screw 207 is fixedly connected with a rotating shaft of an adjusting screw motor 209 after the adjusting screw outer seat 206 is screwed out, the main body of the adjusting screw motor 209 is fixedly connected to the left outer side of the supporting frame 103, and the adjusting screw motor 209 is electrically connected with the main controller 104;
the transverse teeth 401 in the linkage backup plate assembly 4 are transversely and fixedly connected to the inner rear lower side of the supporting frame 103, two groups of transverse connecting plates 402 are fixedly arranged in the cleaning column inner seat 308 and the cleaning column outer seat 309 at the rear side of the two groups of adjusting plates 202, the rear inner side of each group of transverse connecting plates 402 is fixedly connected with a guide frame 403, two groups of backup plate guide posts 404 are fixedly arranged in the front-rear direction of the guide frame 403 and the transverse connecting plates 402, two groups of backup plate guide blocks 405 are fixedly arranged at the rear lower side of each group of backup plates 406, the backup plate guide blocks 405 are slidingly connected to the backup plate guide posts 404, the backup plate lead screw sliding blocks 407 are fixedly connected to the middle position of the rear lower end of each backup plate 406, the backup plate lead screw outer seat 408 is fixedly connected to the middle position of the lower end of each transverse connecting plate 402, the backup plate lead screw inner seat 409 is fixedly connected to the position of the backup plate lead screw outer seat 411, one end of each backup plate lead screw 410 is rotationally connected to the backup plate lead screw outer seat 408, and the other end of each backup plate lead screw 410 is fixedly connected to the driven gear after being discharged from the backup plate lead screw inner seat 409;
the backup plates 406 sliding in the positioning grooves 203 can linearly move along with the opposite movement of the two groups of adjusting plates 202, when the two groups of adjusting plates 202 synchronously move outwards, the two groups of backup plates 406 synchronously move backwards, and when the two groups of adjusting plates 202 synchronously move inwards, the connecting backup plates 406 synchronously move forwards, so that the linear changes of the lengths and the widths of the wood samples with different sizes can be matched, and the wood samples with different sizes can be positioned and placed in the middle of the two groups of positioning grooves 203;
before detection, the load applying rod of the load applicator 5 is in the contracted limit position;
the supporting length of the positioning groove 203 is adjusted according to the lengths of different samples;
the main controller 104 starts the adjusting screw motor 209 to drive the adjusting screw 207 to rotate, the adjusting screw 207 and the two groups of adjusting screw sliding blocks 208 form matched transmission, and the two groups of lower connecting columns 204 and the adjusting plate 202 connected with the two groups of lower connecting columns 204 can be driven to transversely move by taking the adjusting sliding column 201 as a guide;
so that the two sets of positioning grooves 203 can be adjusted and moved to the corresponding length supporting positions;
meanwhile, the opposite movement of the two groups of adjusting plates 202 can drive the driven gear 411 in a rotating state to form transmission fit with the transverse fixed gear 401 in a fixed state, so that the driven gear 411 can be driven to rotate;
the driven gear 411 rotates to drive the backup plate screw 410 to rotate, and the backup plate screw 410 and the backup plate screw slider 407 form a matched transmission to drive the backup plate 406 to adjust the positioning position in the front-rear direction by taking the backup plate guide post 404 as a guide;
while the positioning groove 203 is adjusted to different supporting positions according to the length of the wood sample, the two groups of backup plates 406 are also linearly adjusted to different positioning positions;
the backup plate 406 can be matched with the positioning groove 203 to perform synchronous linear adjustment of the supporting length and the positioning position according to different linear lengths and widths of the wood samples.
Example 2
On the basis of the first embodiment, in the process of adjusting the supporting length of the positioning groove 203, as shown in fig. 1, 2, 3, 4, 5 and 6, in the cleaning work of the surface linkage of the adjusting plate 202 and the positioning groove 203, two groups of cooperative shaft holes 301 in the linkage cleaning assembly 3 are transversely and coaxially opened in two groups of lower connecting columns 204, two groups of cooperative shafts 302 are respectively and rotatably connected in the cooperative shaft holes 301, two groups of rubber wheels 303 are fixed in the cooperative shafts 302 in a manner of being inserted and connected with the centers of the lower connecting columns 204 symmetrically, the groups of rubber wheels 303 are elastically and frictionally contacted with the adjusting screw 207, an external shaft end of each group of cooperative shafts 302 is also inserted with a cooperative bevel gear 304, the upper side of each group of cooperative bevel gears 304 is meshed with a conversion bevel gear 305, a middle position of the outer ends of the two groups of the adjusting plates 202 is fixedly connected with a conversion seat 306 in a coaxial position of the conversion bevel gear 305, the through rotation of each group of conversion seats 306 is connected with the conversion shaft 307, two groups of conversion bevel gears 305 are respectively inserted and fixed at the lower shaft ends of the conversion shafts 307, the spin centers of two groups of conversion connecting rods 315 are respectively and fixedly connected at the upper shaft ends of the conversion shafts 307, the front side and the rear side of the inner end of the adjusting plate 202 are fixedly connected with cleaning column inner seats 308, the front side and the rear side of the outer end of the adjusting plate 202 are fixedly connected with cleaning column outer seats 309, cleaning columns 310 are transversely and fixedly connected between the cleaning column inner seats 308 and the cleaning column outer seats 309 which are positioned at the same side, cleaning sliding blocks 311 are fixedly connected at the front section and the rear section of the bottom surface of a cleaning top plate 312, the cleaning sliding blocks 311 are in sliding connection with the cleaning sliding columns 310, a top spring 314 is sleeved in each group of cleaning sliding columns 310, one end of the top spring 314 is fixedly clamped at the side surface of the cleaning column inner seats 308, the other end of the top spring 314 is fixedly clamped at the side surface of the cleaning sliding blocks 311, a driving guide shaft 316 is fixedly connected at the middle position of the top surface of the cleaning top plate 312, one end of the connecting link 317 is rotatably connected to the outer end of the conversion link 315, and the other end is rotatably connected to the driving guide shaft 316;
in the process of adjusting the rotation of the screw 207, the rotation of a plurality of groups of rubber wheels 303 is synchronously driven, the rubber wheels 303 are driven to rotate coaxially through the cooperative shaft 302, the cooperative bevel gears 304 and the conversion bevel gears 305 form cooperative transmission, the conversion bevel gears 305 drive the conversion connecting rods 315 to rotate coaxially through the conversion shaft 307, the conversion connecting rods 315 drive the connecting rods 317 and the driving guide shafts 316 to form cooperative transmission, and the cleaning top plate 312 can be driven to reciprocate on the upper side of the adjusting plate 202, so that the cleaning brushes 313 are driven to reciprocate on the surfaces of the adjusting plate 202 and the positioning grooves 203;
impurities on the surfaces of the adjusting plate 202 and the positioning groove 203 can be cleaned by the cleaning brush 313;
and because the height that the brush cleaner 313 set up is greater than the thickness of timber, and the brush cleaner 313 has high elasticity and toughness, clean roof 312 and stay in any position of regulating plate 202 upside, the brush cleaner 313 can not cause the hindrance to placing of timber sample, and when the brush cleaner 313 is located the constant head tank 203, still can form certain elasticity crimping positioning effect to placing of timber sample at the constant head tank 203.
Example 3
On the basis of the first embodiment and the second embodiment, the detection example of the linkage of the load applicator 5 and the linkage curtain assembly 6 is shown in fig. 1, 3, 8 and 9, two groups of curtain guide column upper seats 601 in the linkage curtain assembly 6 are fixedly connected to the top sides of the front ends of the supporting frames 103 in a bilateral symmetry manner, a curtain guide column lower seat 602 is fixedly connected to the position, opposite to each group of curtain guide column upper seats 601, of the front end bottom side of the supporting frames 103, a curtain guide column 603 is vertically and fixedly connected between the curtain guide column upper seats 601 and the curtain guide column lower seats 602 on the same side, movable sliding blocks 604 are slidingly connected to the same height positions of the two groups of curtain guide columns 603, the upper ends of the folding curtain guide columns 605 are fixedly connected to the front ends of the two groups of the curtain guide column upper seats 601, auxiliary springs 606 are fixedly connected to the front ends of the two groups of the movable sliding blocks 604, the lower ends of the auxiliary springs 606 are clamped and fixed to the upper ends 607 of the auxiliary guide column upper seats 607, the upper ends 607 of the auxiliary springs 606 are clamped and fixed to the lower ends 607 of the auxiliary curtain guide columns 602, the other ends of the upper ends 607 are clamped and connected to the lower ends of the movable guide rods 604 of the linkage curtain guide columns 5 are also fixedly connected to the other ends of the linkage curtain guide arms 5;
placing the sample wood between the two sets of positioning grooves 203, and leaning the rear side of the sample wood against the front ends of the two sets of leaning plates 406, wherein the wood sample is positioned at the middle position of the two sets of positioning grooves 203 in the left-right and front-back directions;
then, starting the load applicator 5 through the main controller 104, enabling a load application rod of the load applicator 5 to move downwards at a constant speed to be in contact with the top surface of the wood sample, continuously applying pressure to the middle point of the wood sample, and enabling the wood sample to be damaged within a set time, wherein the damage load at the moment is the bending strength which can be born by the wood sample, and the unit is accurate to 10N;
at the same time, the downward movement of the load applying rod of the load applying device 5 drives the downward movement of the linkage arm 607, and synchronously drives the downward movement of the folding curtain 605, and the folding curtain 605 is covered right in front of the wood sample in the detection process to form protection.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The utility model provides a coordinated type location supporting mechanism, includes support subassembly (1), its characterized in that: the cleaning device also comprises a synchronous slide seat assembly (2), a linkage cleaning assembly (3) and a linkage backup plate assembly (4);
the synchronous slide seat assembly (2) comprises an adjusting screw rod (207), the linkage cleaning assembly (3) comprises a cooperative shaft (302), and the linkage backup plate assembly (4) comprises a transverse fixed tooth (401);
the adjusting screw rods (207) are transversely screwed in the middle of the lower end of the support assembly (1), two groups of adjusting plates (202) capable of moving oppositely are cooperatively connected to the upper side of the adjusting screw rods (207), positioning grooves (203) are formed in the inner side of the top surface of each group of adjusting plates (202), two groups of cooperating shafts (302) are respectively screwed on the lower side of the adjusting plates (202), two groups of rubber wheels (303) are fixedly inserted into each group of cooperating shafts (302), four groups of rubber wheels (303) are elastically and frictionally contacted with the adjusting screw rods (207), a cooperating bevel gear (304) is fixedly inserted into the outer shaft end of each group of cooperating shafts (302), a conversion connecting rod (315) is rotatably connected to the upper side of the rear side of each group of adjusting plates (202), the cooperating bevel gear (304) is in transmission connection with the conversion connecting rod (315), a sweeping top plate (312) is elastically and slidably arranged on the upper side of each group of adjusting plates (202), a sweeping top plate (312) is connected to the bottom surface of the sweeping plate (313), the other end of the sweeping plate (312) is fixedly connected to the top plate (317) at the other end of the middle of the rotating plate (317), the rear end of each group of the adjusting plates (202) is rotatably connected with a driven gear (411), two groups of the driven gears (411) are in transmission connection with the transverse fixed teeth (401), two groups of the backup plates (406) are respectively in transmission connection with the driven gears (411), and when the two groups of the adjusting plates (202) synchronously move outwards, the two groups of the backup plates (406) synchronously move backwards;
the support assembly (1) comprises a bottom plate (101), and a supporting frame (103) is fixedly connected to the top surface of the bottom plate (101);
an adjusting screw inner seat (205) is fixedly connected to the right inner lower side of the supporting frame (103), an adjusting screw outer seat (206) is arranged on the left inner lower side of the supporting frame (103), and the right end of the adjusting screw (207) is rotatably connected to the adjusting screw inner seat (205);
the transverse fixed teeth (401) are transversely and fixedly connected to the inner rear lower side of the supporting frame (103).
2. A linked positioning support mechanism according to claim 1, wherein: the bottom surface of the bottom plate (101) is fixedly connected with a plurality of groups of ground feet (102), and the left outer side surface of the supporting frame (103) is also fixedly provided with a main controller (104).
3. A linked positioning support mechanism according to claim 2, wherein: synchronous slide assembly (2) still include regulation slide (201) and regulation lead screw motor (209), two sets of the intermediate position in carriage (103) is transversely fixed to symmetry around adjusting slide (201), two sets of sliding connection of regulating plate (202) bilateral symmetry is in adjusting slide (201), every group the bottom surface of regulating plate (202) is all fixedly connected with down even post (204), every group the bottom of linking down post (204) is all fixedly connected with regulation lead screw slider (208), two sets of regulation lead screw slider (208) are all cooperated and are connected in adjusting lead screw (207), the left end self-adjusting lead screw outer seat (206) of adjusting lead screw (207) is screwed out the back with the pivot fixed connection of adjusting lead screw motor (209), the main part fixed connection of adjusting lead screw motor (209) is in the left outside of carriage (103), just adjusting lead screw motor (209) and main control unit (104).
4. A linked positioning support mechanism according to claim 3, wherein: the linkage cleaning assembly (3) further comprises a cooperative shaft hole (301) and a driving guide shaft (316), two groups of the cooperative shaft holes (301) are coaxially and transversely arranged in two groups of lower connecting columns (204), two groups of the cooperative shaft holes (302) are respectively and rotatably connected in the cooperative shaft hole (301), two groups of the rubber wheels (303) are respectively and fixedly connected with the upper side of each of the cooperative bevel gears (304) by taking the lower connecting columns (204) as the center, the upper side of each of the groups of the cooperative bevel gears (304) is meshed with a conversion bevel gear (305), the middle positions of the outer ends of the two groups of the adjusting plates (202) are fixedly connected with a conversion seat (306), each group of the conversion seat (306) is respectively and rotatably connected with a conversion shaft (307), the two groups of the conversion bevel gears (305) are respectively and rotatably connected with the lower shaft ends of the conversion shaft (307), the spin centers of the two groups of the conversion connecting rods (315) are respectively and fixedly connected with the upper shaft ends of the conversion shaft (307), the front and rear sides of the inner ends of the adjusting plates (202) are fixedly connected with an inner cleaning seat (202), the front and rear sides of the inner cleaning plates (308) are fixedly connected with the front cleaning columns (309) and the front and rear cleaning seats (309) of the outer cleaning seats (309), cleaning slider (311) sliding connection is in cleaning slide column (310), every group still cup jointed top spring (314) in cleaning slide column (310), the side of seat (308) in cleaning the post is fixed in the one end joint of top spring (314), the side of cleaning slider (311) is fixed in the other end joint of top spring (314), drive guiding axle (316) fixed connection is in the intermediate position of cleaning roof (312) top surface, the one end swivelling joint of connecting rod (317) is in the outer end of conversion connecting rod (315), and the other end swivelling joint is in drive guiding axle (316).
5. The ganged-positioning support mechanism of claim 4, wherein: the rubber wheel (303) is of a rubber structure with certain elasticity, and the outer surface of the rubber wheel (303) is elastically extruded outside the adjusting screw rod (207).
6. The ganged-positioning support mechanism of claim 4, wherein: the linkage backup plate assembly (4) further comprises a transverse connection plate (402) and backup plate lead screws (410), two groups of the transverse connection plate (402) are fixedly arranged in the cleaning column inner seat (308) and the cleaning column outer seat (309) at the rear side of the two groups of the adjusting plates (202), each group of the transverse connection plate (402) is fixedly connected with a guide frame (403), two groups of backup plate lead screws (404) are fixedly arranged at the inner side of the rear of the guide frame (403) and the front and rear direction of the transverse connection plate (402), two groups of backup plate lead screws (404) are fixedly arranged at the rear lower side of each backup plate (406), the backup plate lead screws (405) are fixedly connected in the backup plate lead screws (404), backup plate lead screws (411) are fixedly connected at the rear lower side of the backup plate (406), the middle position of the lower end of the guide frame (403) is fixedly connected with backup plate lead screw outer seat (408), the middle position of the lower end of the transverse connection plate (403) is fixedly connected with a backup plate lead screw outer seat (408), and the backup plate lead screws (409) are fixedly connected with one end of the backup plate lead screws (410), and one end of the backup plate lead screws (409) are rotatably connected with the backup plate lead screws (410).
7. A wood sample strength detection device comprising the linked positioning support mechanism of any one of claims 1 to 6, characterized in that: the combined curtain assembly (6) comprises a curtain guide column upper seat (601) and a folding curtain guide column (605), the load applicator (5) is arranged at the middle position of the inner top surface of the supporting frame (103), the load applicator (5) is electrically connected with the main controller (104), the two groups of the curtain guide column upper seat (601) are fixedly connected to the top side of the front end of the supporting frame (103) in a bilateral symmetry manner, the bottom side of the front end of the supporting frame (103) is fixedly connected with two groups of curtain guide column lower seats (602), the curtain guide column upper seat (601) and the curtain guide column lower seats (602) which are positioned on the same side are vertically fixedly connected with the curtain guide columns (603), the two groups of curtain guide columns (603) are all connected with movable sliding blocks (604) in a sliding manner, the upper ends of the folding curtain guide column (605) are fixedly connected to the front ends of the two groups of the curtain guide column upper seats (601), the lower ends of the folding curtain guide column (605) are fixedly connected to the top ends of the auxiliary spring springs (604) which are fixedly connected to the two groups of the auxiliary spring springs (604) which are fixedly connected to the front ends of the supporting frame (606), the lower ends of the auxiliary curtain guide columns (606) are fixedly connected to the upper ends (606) which are fixedly connected to the lower ends of the curtain guide columns (602) which are fixedly connected with the movable guide columns (603), the other end of the linkage arm (607) is fixedly connected with the inner lower side of the folding curtain (605).
8. The wood sample strength testing device of claim 7, wherein: the folding curtain (605) is of a PVC telescopic structure.
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| CN202310676739.3A CN116399688B (en) | 2023-06-08 | 2023-06-08 | Coordinated type location supporting mechanism and timber sample intensity detection device |
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| CN202310676739.3A CN116399688B (en) | 2023-06-08 | 2023-06-08 | Coordinated type location supporting mechanism and timber sample intensity detection device |
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| CN116399688B true CN116399688B (en) | 2023-09-15 |
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| CN116399688A (en) | 2023-07-07 |
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