CN108100658A - A kind of grasping mechanism for being used to overturn cleaning device - Google Patents
A kind of grasping mechanism for being used to overturn cleaning device Download PDFInfo
- Publication number
- CN108100658A CN108100658A CN201810096016.5A CN201810096016A CN108100658A CN 108100658 A CN108100658 A CN 108100658A CN 201810096016 A CN201810096016 A CN 201810096016A CN 108100658 A CN108100658 A CN 108100658A
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- wear
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- resistance
- movable block
- disk
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000000227 grinding Methods 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 31
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 24
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 229910003460 diamond Inorganic materials 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 6
- BLOIXGFLXPCOGW-UHFFFAOYSA-N [Ti].[Sn] Chemical compound [Ti].[Sn] BLOIXGFLXPCOGW-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 229920001568 phenolic resin Polymers 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000003483 aging Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910000734 martensite Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000007514 turning Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 13
- 230000007306 turnover Effects 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004904 shortening Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
The present invention relates to workpiece turnings to clean component technical field, and in particular to and it is a kind of for overturning the grasping mechanism of cleaning device, including square mounting blocks, crawl disk and raise-lower hydraulic bar；The crawl disk shape is rectangular parallelepiped structure, and the mounting blocks are fixedly installed in the left end bottom for capturing disk, and telescopic hydraulic bar is provided on the right side of mounting blocks, and the right end of telescopic hydraulic bar connects square movable block；The bottom of the crawl disk is provided with mounting groove, and the inside both sides of mounting groove are symmetrically arranged with side channel；The upper end both sides of the movable block are symmetrically arranged with that the side to match with side channel is convex, and the movable block is entered by side tuck pointing in side channel is slidably installed；The right end of the crawl disk is provided with matched fixed block corresponding with movable block, and the middle part of the movable block and fixed block is correspondingly arranged on transversely arranged translot, and the lower end of movable block and fixed block is both provided with vertically disposed vertical channel.The configuration of the present invention is simple, easily manufactured, wearability is preferable.
Description
Technical field
The present invention relates to workpiece turnings to clean component technical field, and in particular to a kind of crawl for being used to overturn cleaning device
Mechanism.
Background technology
Currently, in the grasping mechanism design aspect of workpiece turning cleaning device, the grasping mechanism of many product designs, knot
Structure is relatively complicated, and manufacture precision prescribed is higher and cost of manufacture is relatively also higher, for example, Application No.
201611117150.6 Chinese patent and Application No. 201611109047.7 Chinese patent, Application No.
201611081380.1 Chinese patent, there are the above problems for this 3 patents；Meanwhile existing grasping mechanism is in gripping head
Design on, structure design is relatively also more complicated, but is primarily adapted for use in the crawl of box-shaped structure member, for cylinder
The crawl of workpiece is not convenient enough, for example, the Chinese patent of Application No. 201611109047.7；In another aspect, existing crawl
Mechanism, the wearability of gripping head part is poor, is easy to cause grabbing workpiece and slides phenomenon, such as Application No.
201480031375.2 Chinese patent and Application No. 201410379631.9 Chinese patent.
Therefore, based on a kind of above-mentioned, grasping mechanism for being used to overturn cleaning device of present invention offer, by grasping mechanism
Rational modification design, prepare grasping mechanism convenient, spend cost relatively low, and the crawl clamping face of grasping mechanism is enable to expire
The clamping of sufficient square cross and round piece, and the wearability of clamping face is made to effectively improve, reach and clamping workpiece is avoided to fall
The purpose fallen, so as to solve the shortcomings of the prior art and defect.
The content of the invention
The purpose of the present invention is that：For presently, there are the above problem, provide a kind of for overturning cleaning device
Grasping mechanism is designed by the rational modification to grasping mechanism, prepares grasping mechanism convenient, is spent cost relatively low, and is made to grab
The crawl clamping face of mechanism is taken to disclosure satisfy that the clamping of square cross and round piece, and the wearability of clamping face is made to obtain effectively
It improves, achievees the purpose that clamping workpiece is avoided to drop, so as to solve the shortcomings of the prior art and defect.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of grasping mechanism for being used to overturn cleaning device, including square mounting blocks, crawl disk and raise-lower hydraulic bar；Institute
It is rectangular parallelepiped structure to state crawl disk shape, and the mounting blocks are fixedly installed in the left end bottom for capturing disk, and the right side of mounting blocks is set
There is telescopic hydraulic bar, the right end of telescopic hydraulic bar connects square movable block；The bottom of the crawl disk is provided with mounting groove, installs
The inside both sides of slot are symmetrically arranged with side channel；It is convex that the upper end both sides of the movable block are symmetrically arranged with the side to match with side channel,
The movable block, which is entered by side tuck pointing in side channel, slidably to be installed；The right end of the crawl disk is provided with and movable block phase
The middle part of the fixed block of Corresponding matching, the movable block and fixed block is correspondingly arranged on transversely arranged translot, movable block with
The lower end of fixed block is both provided with vertically disposed vertical channel；The shape of the translot and vertical channel is curved slot arrangement；Institute
State movable block and fixed block clamping face and translot, the inside of vertical channel be disposed with multiple resistance to grinding outs, resistance to grinding out
Wear-resistant sleeve is internally provided with, wear-resistant sleeve is internally provided with wear-resisting head；It is provided with to strengthen fixed block on the right side of the fixed block
The triangle gusset of intensity；The top center of the crawl disk is fixedly installed raise-lower hydraulic bar, raise-lower hydraulic bar bottom
Four circular all arrays are provided with the reinforcing rib of multiple triangle platy structures, and the top of the raise-lower hydraulic bar is provided with connection method
It is blue；The material of the wear-resistant sleeve is polytetrafluoroethylene (PTFE) and composite material made of abrasion resistant particles material；The wear-resistant sleeve material is pressed
Component according to mass fraction is：70-75 parts of polytetrafluoroethylene (PTFE), 2-5 parts of silicon-carbide particle, 3-5 parts of boron nitride, diamond particles 2-
5 parts, 3-8 parts of alumina particle, 5-10 parts of tin titanium alloy particle, 1-5 parts of epoxy resin, 2-3 parts of organic siliconresin, phenolic resin
3-5 parts, 2-3 parts of copper powder particle, 2-5 parts of graphene powder.
The telescopic hydraulic bar and raise-lower hydraulic bar of the present invention is controlled by external hydraulic controller；By flexible
The elongation of hydraulic stem can facilitate user that workpiece is carried out crawl clamping；Workpiece, if running into square cross, leads in clamping
It crosses and workpiece is clamped directly between movable block and fixed block；When running into the workpiece of cylindrical structural, by piece-holder
Between movable block and the arc translot of fixed block；Through the above technical solutions, it can realize the choosing of different shape workpiece
Selecting property clamps, and improves the functionality of grasping mechanism；In the grasping mechanism course of work, due to setting for wear-resistant sleeve and wear-resisting head
Meter, makes the wearability of clamping face effectively be enhanced, and by resistance to grinding out and wear-resistant sleeve, the structure of wear-resisting head, can increase folder
The roughness in face is held, so that clamping workpiece is not easy to drop, there is preferable clamping stability.
The present invention will capture disk during specifically used, by connecting flange and is fixedly connected with external turnover device；It is logical
Cross the present invention movable block and fixed block by after piece-holder, by controlling the shortening of raise-lower hydraulic bar, by clamping workpiece to
On lift, then, pass through turnover device realize workpiece overturning；And turnover device is prior art products, passes through connecting flange
The technology being connected with external equipment is the prior art, and turnover device is not belonging to the protection content of the present invention, therefore is filled for overturning
Details are not described herein for the structure put.By technical scheme, it can realize that stablizing for piece-holder is convenient.
In another aspect, structure of the present invention is relatively simple, it is convenient to prepare, to the preparation required precisions of parts relatively
Low, therefore, grabbing device of the invention is relatively low in terms of manufacturing cost, has preferable practical value and promotion price
Value.
By specific experiment, by a smooth in appearance, quality is that the square iron block of 5kg is clamped in the clamping of common grabbing device
, it is necessary to which the blessing power for applying 346N can realize the stable holding of iron block on face；And grabbing device crawl using the present invention
The workpiece, and pass through movable block and fixed block by piece-holder, the results show that the iron block only needs to apply the chucking power of 243N, just
It can realize the stable holding of workpiece, and workpiece is not fallen out；Therefore, above-mentioned Experimental comparison is passed through, it is known that, crawl of the invention
Mechanism, grasp stability are preferable.
In addition, another group of experimental verification is as follows：By the embedded clamping face for being provided with wear-resistant sleeve and wear-resisting head with being not provided with
The clamping face of wear-resistant sleeve and wear-resisting head carries out wearability Experimental comparison, and the material of two kinds of grip blocks is 45 identical steel；It is logical
It crosses on diamond gauze and applies the dynamics of 300N, make a relative move friction with two kinds of clamping faces respectively, mobile friction is real every time
The distance tested is 10cm, and after 100 Xun Huan frictional experiments, the thickness of sample of friction is done front and rear comparison, the results show that
The clamping face sample of wear-resistant sleeve and wear-resisting head is not provided with, thickness of sample is reduced after 100 frictional experiments
1.2mm；And the clamping face sample of wear-resistant sleeve and wear-resisting head is set, after 100 frictional experiments, thickness only reduces
0.17mm.Pass through above-mentioned Experimental comparison, it is known that after increasing wear-resistant sleeve and wear-resisting head, the wearability of clamping face has obtained very great Cheng
The raising of degree.
Preferably, the material of the crawl disk is Mo ultralow-carbon martensitic age-hardening type unimach, captures the thickness of disk
It spends for 5cm-10cm, captures the width of disk as 20cm-40cm, the length for capturing disk is 40cm-120cm.
Preferably, the inner wall of the side channel is hydraulically smooth surface, and side channel shape is square slot structure, the side channel and side it is convex it
Between for clearance fit install；The convex width in the side is less than the width of side channel, and the convex shape in side is smooth square convex in surface
Block structure.
Preferably, the material of the movable block is identical with the material for capturing disk, and the thickness of movable block is 3cm-5cm, living
It is that fixation is welded to connect between motion block and telescopic hydraulic bar, and the shape of telescopic hydraulic bar is cylindrical rod structure.
Preferably, the material of the gusset and reinforcing rib is identical with the material for capturing disk, and the thickness of gusset and reinforcing rib
Degree is 1cm-2cm.
Preferably, the cross-sectional profile of the resistance to grinding out is square structure, and the side profile of resistance to grinding out is pyramidal structure, institute
Wear-resistant sleeve is stated to be fixed in resistance to grinding out.
Preferably, the material of the wear-resisting head is carbofrax material, and the shape of wear-resisting head is identical with the shape of resistance to grinding out, and
The top square face length of wear-resisting head is less than the outer end square face length of resistance to grinding out, and the top square face width of wear-resisting head is less than resistance to
The outer end square face width of grinding out；The bottom square face length of wear-resisting head is less than the inner end square face length of resistance to grinding out, wear-resisting head
Bottom square face width be less than the inner end square face width of resistance to grinding out, the entire length of wear-resisting head is equal to the hole depth ruler of resistance to grinding out
It is very little.
Preferably, the wear-resistant sleeve material is specially according to the component of mass fraction：75 parts of polytetrafluoroethylene (PTFE), carborundum
5 parts of grain, 4 parts of boron nitride, 3 parts of diamond particles, 6 parts of alumina particle, 8 parts of tin titanium alloy particle, 4 parts of epoxy resin are organic
3 parts of silicones, 3 parts of phenolic resin, 3 parts of copper powder particle, 5 parts of graphene powder；The wear-resistant sleeve first will in preparation process
Polytetrafluoroethylene (PTFE) is prepared into powder, and then each material is mixed evenly according to above-mentioned mass component；It will mix again equal
Even raw material is heated to 350 DEG C -400 DEG C, is melted the plastic fraction inside raw material；Then wear-resisting head bottom is pasted and put
It puts in the middle part of resistance to grinding out, and above-mentioned mixed plastic melt feed is filled in the gap between wear-resisting head and resistance to grinding out, in room
Under the conditions of temperature after natural cooling, the wear-resistant sleeve for being coated on wear-resisting head surface is formed, and realizes wear-resistant sleeve and wear-resisting head, resistance to grinding out
Between be fixedly connected.
It should be noted that the telescopic hydraulic bar and raise-lower hydraulic bar that are used in the present invention are the prior art, pass through
Telescopic hydraulic bar is controlled to realize the lifting of crawl disk, by controlling the elongation of telescopic hydraulic bar and shortening the folder of realization clamping workpiece
Tight and release and prior art means, action control belong to the skilled artisan will appreciate that technology scope,
Details are not described herein.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The telescopic hydraulic bar and raise-lower hydraulic bar of the present invention is controlled by external hydraulic controller；By flexible
The elongation of hydraulic stem can facilitate user that workpiece is carried out crawl clamping；Workpiece, if running into square cross, leads in clamping
It crosses and workpiece is clamped directly between movable block and fixed block；When running into the workpiece of cylindrical structural, by piece-holder
Between movable block and the arc translot of fixed block；Through the above technical solutions, it can realize the choosing of different shape workpiece
Selecting property clamps, and improves the functionality of grasping mechanism；In the grasping mechanism course of work, due to setting for wear-resistant sleeve and wear-resisting head
Meter, makes the wearability of clamping face effectively be enhanced, and by resistance to grinding out and wear-resistant sleeve, the structure of wear-resisting head, can increase folder
The roughness in face is held, so that clamping workpiece is not easy to drop, there is preferable clamping stability.
The present invention will capture disk during specifically used, by connecting flange and is fixedly connected with external turnover device；It is logical
Cross the present invention movable block and fixed block by after piece-holder, by controlling the shortening of raise-lower hydraulic bar, by clamping workpiece to
On lift, then, pass through turnover device realize workpiece overturning；And turnover device is prior art products, passes through connecting flange
The technology being connected with external equipment is the prior art, and turnover device is not belonging to the protection content of the present invention, therefore is filled for overturning
Details are not described herein for the structure put.By technical scheme, it can realize that stablizing for piece-holder is convenient.
In another aspect, structure of the present invention is relatively simple, it is convenient to prepare, to the preparation required precisions of parts relatively
Low, therefore, grabbing device of the invention is relatively low in terms of manufacturing cost, has preferable practical value and promotion price
Value；The design of gusset and reinforcing rib enhances the bonding strength between crawl disk and fixed block, raise-lower hydraulic bar.
By specific experiment, by a smooth in appearance, quality is that the square iron block of 5kg is clamped in the clamping of common grabbing device
, it is necessary to which the blessing power for applying 346N can realize the stable holding of iron block on face；And grabbing device crawl using the present invention
The workpiece, and pass through movable block and fixed block by piece-holder, the results show that the iron block only needs to apply the chucking power of 243N, just
It can realize the stable holding of workpiece, and workpiece is not fallen out；Therefore, above-mentioned Experimental comparison is passed through, it is known that, crawl of the invention
Mechanism, grasp stability are preferable.
In addition, another group of experimental verification is as follows：By the embedded clamping face for being provided with wear-resistant sleeve and wear-resisting head with being not provided with
The clamping face of wear-resistant sleeve and wear-resisting head carries out wearability Experimental comparison, and the material of two kinds of grip blocks is 45 identical steel；It is logical
It crosses on diamond gauze and applies the dynamics of 300N, make a relative move friction with two kinds of clamping faces respectively, mobile friction is real every time
The distance tested is 10cm, and after 100 Xun Huan frictional experiments, the thickness of sample of friction is done front and rear comparison, the results show that
The clamping face sample of wear-resistant sleeve and wear-resisting head is not provided with, thickness of sample is reduced after 100 frictional experiments
1.2mm；And the clamping face sample of wear-resistant sleeve and wear-resisting head is set, after 100 frictional experiments, thickness only reduces
0.17mm.Pass through above-mentioned Experimental comparison, it is known that after increasing wear-resistant sleeve and wear-resisting head, the wearability of clamping face has obtained very great Cheng
The raising of degree.
Description of the drawings
Fig. 1 is the crawl tray bottom structure diagram of the present invention；
Fig. 2 is the side structure schematic diagram of the present invention；
Fig. 3 is the wear-resistant sleeve of the present invention and wear-resisting head arrangement schematic diagram；
Fig. 4 is the grinding set of the present invention and wear-resisting head structure diagram；
Fig. 5 is the overlooking the structure diagram of the present invention.
In figure：1st, mounting blocks；2nd, disk is captured；3rd, telescopic hydraulic bar；4th, mounting groove；5th, movable block；6th, side channel；7th, it is vertical
Slot；8th, translot；9th, fixed block；10th, gusset；11st, side is convex；12nd, reinforcing rib；13rd, raise-lower hydraulic bar；14th, connecting flange；15th, it is resistance to
Grinding set；16th, wear-resisting head.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts belong to the scope of protection of the invention.
Embodiment 1, as shown in Figs. 1-5：
A kind of grasping mechanism for being used to overturn cleaning device, including square mounting blocks 1, crawl disk 2 and raise-lower hydraulic bar
13；2 shape of the crawl disk is rectangular parallelepiped structure, and the mounting blocks 1 are fixedly installed in the left end bottom of crawl disk 2, mounting blocks 1
Right side is provided with telescopic hydraulic bar 3, and the right end of telescopic hydraulic bar 3 connects square movable block 5；The bottom of the crawl disk 2 is set
There is mounting groove 4, the inside both sides of mounting groove 4 are symmetrically arranged with side channel 6；The upper end both sides of the movable block 5 be symmetrically arranged with
The side convex 11 that side channel 6 matches, the movable block 5 in the convex 11 insertion side channel 6 in side by slidably being installed；The crawl
The right end of disk 2 is provided with matched fixed block 9 corresponding with movable block 5, and the movable block 5 and the middle part of fixed block 9 are corresponding
Transversely arranged translot 8 is provided with, movable block 5 and the lower end of fixed block 9 are both provided with vertically disposed vertical channel 7；The horizontal stroke
Slot 8 and the shape of vertical channel 7 are curved slot arrangement；The movable block 5 and fixed block 9 clamping face and translot 8, vertical
The inside of slot 7 is disposed with multiple resistance to grinding outs, and resistance to grinding out is internally provided with wear-resistant sleeve 15, and wear-resistant sleeve 15 is internally provided with resistance to
Bistrique 16；The right side of the fixed block 9 is provided with to strengthen the triangle gusset 10 of 9 intensity of fixed block；The crawl disk 2
Top center is fixedly installed raise-lower hydraulic bar 13, and the circular all arrays in 13 bottom of raise-lower hydraulic bar four are provided with multiple triangles
The reinforcing rib 12 of shape platy structure, the top of the raise-lower hydraulic bar 13 are provided with connecting flange 14；The material of the wear-resistant sleeve 15
Matter is polytetrafluoroethylene (PTFE) and composite material made of abrasion resistant particles material；15 material of wear-resistant sleeve according to mass fraction component
For：70-75 parts of polytetrafluoroethylene (PTFE), 2-5 parts of silicon-carbide particle, 3-5 parts of boron nitride, 2-5 parts of diamond particles, alumina particle 3-
8 parts, 5-10 parts of tin titanium alloy particle, 1-5 parts of epoxy resin, 2-3 parts of organic siliconresin, 3-5 parts of phenolic resin, copper powder particle 2-
3 parts, 2-5 parts of graphene powder.
The telescopic hydraulic bar 3 and raise-lower hydraulic bar 13 of the present invention is controlled by external hydraulic controller；Pass through
The elongation of telescopic hydraulic bar 3 can facilitate user that workpiece is carried out crawl clamping；Workpiece is in clamping, if running into square cross,
Then by the way that workpiece is clamped directly between movable block 5 and fixed block 9；When running into the workpiece of cylindrical structural, by work
Part is clamped between movable block 5 and the arc translot 8 of fixed block 9；Through the above technical solutions, it can realize different shape
The selectivity clamping of workpiece improves the functionality of grasping mechanism；In the grasping mechanism course of work, due to wear-resistant sleeve 15 and resistance to
The design of bistrique 16, makes the wearability of clamping face effectively be enhanced, and passes through resistance to grinding out and wear-resistant sleeve 15, the knot of wear-resisting head 16
Structure can increase the roughness of clamping face, so that clamping workpiece is not easy to drop, have preferable clamping stability.
The present invention will capture disk 2 during specifically used, by connecting flange 14 and is fixedly connected with external turnover device；
By the movable block 5 and fixed block 9 of the present invention by after piece-holder, by controlling the shortening of raise-lower hydraulic bar 13, will clamp
Workpiece is lifted up, and then, the overturning of workpiece is realized by turnover device；And turnover device is prior art products, passes through company
The technology that acting flange 14 is connected with external equipment is the prior art, and turnover device is not belonging to the protection content of the present invention, therefore right
In the structure of turnover device, details are not described herein.By technical scheme, it can realize that stablizing for piece-holder is convenient.
In another aspect, structure of the present invention is relatively simple, it is convenient to prepare, to the preparation required precisions of parts relatively
Low, therefore, grabbing device of the invention is relatively low in terms of manufacturing cost, has preferable practical value and promotion price
Value.
By specific experiment, by a smooth in appearance, quality is that the square iron block of 5kg is clamped in the clamping of common grabbing device
, it is necessary to which the blessing power for applying 346N can realize the stable holding of iron block on face；And grabbing device crawl using the present invention
The workpiece, and pass through movable block 5 and fixed block 9 by piece-holder, the results show that the iron block only needs to apply the chucking power of 243N,
It can realize the stable holding of workpiece, and workpiece is not fallen out；Therefore, above-mentioned Experimental comparison is passed through, it is known that, of the invention grabs
Mechanism is taken, grasp stability is preferable.
In addition, another group of experimental verification is as follows：By the embedded clamping face for being provided with wear-resistant sleeve 15 and wear-resisting head 16 with not having
The clamping face of wear-resistant sleeve 15 and wear-resisting head 16 is set to carry out wearability Experimental comparison, the material of two kinds of grip blocks is identical 45
Steel；By applying the dynamics of 300N on diamond gauze, friction is made a relative move with two kinds of clamping faces respectively, every time movement
The distance of frictional experiment is 10cm, after 100 Xun Huan frictional experiments, the thickness of sample of friction is done front and rear comparison, is tied
Fruit shows, is not provided with the clamping face sample of wear-resistant sleeve 15 and wear-resisting head 16, thickness of sample by 100 frictional experiments it
Afterwards, 1.2mm is reduced；And the clamping face sample of wear-resistant sleeve 15 and wear-resisting head 16 is set, after 100 frictional experiments,
Thickness only reduces 0.17mm.Pass through above-mentioned Experimental comparison, it is known that after increasing wear-resistant sleeve 15 and wear-resisting head 16, clamping face it is wear-resisting
Property has obtained significantly improving.
Preferably, the material of the crawl disk 2 is Mo ultralow-carbon martensitic age-hardening type unimach, crawl disk 2
Thickness is 5cm-10cm, and the width of crawl disk 2 is 20cm-40cm, and the length of crawl disk 2 is 40cm-120cm.
Preferably, the inner wall of the side channel 6 is hydraulically smooth surface, and 6 shape of side channel is square slot structure, the side channel 6 and side
It is installed between convex 11 for clearance fit；The width of the side convex 11 is less than the width of side channel 6, and the shape of side convex 11 is surface light
Sliding bumping square structure.
Preferably, the material of the movable block 5 is identical with the material for capturing disk 2, and the thickness of movable block 5 is 3cm-5cm,
It is that fixation is welded to connect between movable block 5 and telescopic hydraulic bar 3, and the shape of telescopic hydraulic bar 3 is cylindrical rod structure.
Preferably, the material of the gusset 10 and reinforcing rib 12 is identical with the material for capturing disk 2, and gusset 10 is with strengthening
The thickness of muscle 12 is 1cm-2cm.
Preferably, the cross-sectional profile of the resistance to grinding out is square structure, and the side profile of resistance to grinding out is pyramidal structure, institute
Wear-resistant sleeve 15 is stated to be fixed in resistance to grinding out.
Preferably, the material of the wear-resisting head 16 is carbofrax material, the shape of wear-resisting head 16 and the shape phase of resistance to grinding out
Together, and the top square face length of wear-resisting head 16 is less than the outer end square face length of resistance to grinding out, the top square face of wear-resisting head 16
Width is less than the outer end square face width of resistance to grinding out；The bottom square face length of wear-resisting head 16 is less than the inner end square face of resistance to grinding out
Length, the bottom square face width of wear-resisting head 16 are less than the inner end square face width of resistance to grinding out, entire length of wear-resisting head 16 etc.
In the depth size of resistance to grinding out.
Preferably, 15 material of wear-resistant sleeve is specially according to the component of mass fraction：75 parts of polytetrafluoroethylene (PTFE), carborundum
5 parts of particle, 4 parts of boron nitride, 3 parts of diamond particles, 6 parts of alumina particle, 8 parts of tin titanium alloy particle, 4 parts of epoxy resin have
3 parts of machine silicones, 3 parts of phenolic resin, 3 parts of copper powder particle, 5 parts of graphene powder；The wear-resistant sleeve 15 is first in preparation process
Polytetrafluoroethylene (PTFE) is first prepared into powder, then each material is mixed evenly according to above-mentioned mass component；It again will be mixed
It closes uniform raw material and is heated to 350 DEG C -400 DEG C, melted the plastic fraction inside raw material；Then by 16 bottom of wear-resisting head
Stickup is placed in the middle part of resistance to grinding out, and above-mentioned mixed plastic melt feed is filled to the gap between wear-resisting head 16 and resistance to grinding out
In, at ambient temperature after natural cooling, formed and be coated on the wear-resistant sleeve 15 on 16 surface of wear-resisting head, and realize wear-resistant sleeve 15 with
Being fixedly connected between wear-resisting head 16, resistance to grinding out.
It should be noted that the telescopic hydraulic bar 3 and raise-lower hydraulic bar 13 that are used in the present invention are the prior art, lead to
The lifting that control telescopic hydraulic bar 3 realizes crawl disk 2 is crossed, clamping work is realized by controlling the elongation of telescopic hydraulic bar 3 and shortening
The clamping and release of part and prior art means, action control belong to the skilled artisan will appreciate that skill
Art scope, details are not described herein.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art can readily occur in change or replacement in the technical scope of present disclosure, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of grasping mechanism for being used to overturn cleaning device, it is characterised in that：Including square mounting blocks, crawl disk and lifting
Hydraulic stem；The crawl disk shape is rectangular parallelepiped structure, and the mounting blocks are fixedly installed in the left end bottom for capturing disk, mounting blocks
Right side is provided with telescopic hydraulic bar, and the right end of telescopic hydraulic bar connects square movable block；The bottom of the crawl disk is provided with peace
Tankage, the inside both sides of mounting groove are symmetrically arranged with side channel；The upper end both sides of the movable block are symmetrically arranged with and side channel phase
The side matched somebody with somebody is convex, and the movable block, which is entered by side tuck pointing in side channel, slidably to be installed；The right end of the crawl disk is provided with
The middle part of matched fixed block corresponding with movable block, the movable block and fixed block is correspondingly arranged on transversely arranged horizontal stroke
The lower end of slot, movable block and fixed block is both provided with vertically disposed vertical channel；The shape of the translot and vertical channel is arc
Shape slot structure；The movable block and fixed block clamping face and translot, the inside of vertical channel be disposed with it is multiple resistance to
Grinding out, resistance to grinding out are internally provided with wear-resistant sleeve, and wear-resistant sleeve is internally provided with wear-resisting head；It is provided with and is used on the right side of the fixed block
Strengthen the triangle gusset of fixed bulk strength；The top center of the crawl disk is fixedly installed raise-lower hydraulic bar, lifts
The circular all arrays in hydraulic stem bottom four are provided with the reinforcing rib of multiple triangle platy structures, and the top of the raise-lower hydraulic bar is set
It is equipped with connecting flange；The material of the wear-resistant sleeve is polytetrafluoroethylene (PTFE) and composite material made of abrasion resistant particles material；It is described resistance to
Grinding set material is according to the component of mass fraction：70-75 parts of polytetrafluoroethylene (PTFE), 2-5 parts of silicon-carbide particle, 3-5 parts of boron nitride, gold
2-5 parts of hard rock particle, 3-8 parts of alumina particle, 5-10 parts of tin titanium alloy particle, 1-5 parts of epoxy resin, organic siliconresin 2-3
Part, 3-5 parts of phenolic resin, 2-3 parts of copper powder particle, 2-5 parts of graphene powder.
2. a kind of grasping mechanism for being used to overturn cleaning device as described in claim 1, it is characterised in that：The crawl disk
Material is Mo ultralow-carbon martensitic age-hardening type unimach, captures the thickness of disk as 5cm-10cm, the width for capturing disk is
20cm-40cm, the length for capturing disk are 40cm-120cm.
3. a kind of grasping mechanism for being used to overturn cleaning device as described in claim 1, it is characterised in that：The side channel it is interior
Wall is hydraulically smooth surface, and side channel shape is square slot structure, the side channel and side it is convex between installed for clearance fit；The side is convex
Width is less than the width of side channel, and the convex shape in side is the smooth bumping square structure in surface.
4. a kind of grasping mechanism for being used to overturn cleaning device as described in claim 1, it is characterised in that：The movable block
Material is identical with the material for capturing disk, and the thickness of movable block is 3cm-5cm, is fixed weldering between movable block and telescopic hydraulic bar
It connects in succession, and the shape of telescopic hydraulic bar is cylindrical rod structure.
5. a kind of grasping mechanism for being used to overturn cleaning device as described in claim 1, it is characterised in that：The gusset and
The material of reinforcing rib is identical with the material for capturing disk, and the thickness of gusset and reinforcing rib is 1cm-2cm.
6. a kind of grasping mechanism for being used to overturn cleaning device as described in claim 1, it is characterised in that：The resistance to grinding out
Cross-sectional profile is square structure, and the side profile of resistance to grinding out is pyramidal structure, and the wear-resistant sleeve is fixed in resistance to grinding out.
7. a kind of grasping mechanism for being used to overturn cleaning device as described in claim 1, it is characterised in that：The wear-resisting head
Material is carbofrax material, and the shape of wear-resisting head is identical with the shape of resistance to grinding out, and the top square face length of wear-resisting head is less than
The outer end square face length of resistance to grinding out, the top square face width of wear-resisting head are less than the outer end square face width of resistance to grinding out；It is wear-resisting
The bottom square face length of head is less than the inner end square face length of resistance to grinding out, and the bottom square face width of wear-resisting head is less than resistance to grinding out
Inner end square face width, the entire length of wear-resisting head is equal to the depth size of resistance to grinding out.
8. a kind of grasping mechanism for being used to overturn cleaning device as described in claim 1, it is characterised in that：The wear-resistant sleeve material
Matter is specially according to the component of mass fraction：75 parts of polytetrafluoroethylene (PTFE), 5 parts of silicon-carbide particle, 4 parts of boron nitride, diamond particles 3
Part, 6 parts of alumina particle, 8 parts of tin titanium alloy particle, 4 parts of epoxy resin, 3 parts of organic siliconresin, 3 parts of phenolic resin, copper powder
3 parts of grain, 5 parts of graphene powder；Polytetrafluoroethylene (PTFE) is prepared into powder first, then pressed by the wear-resistant sleeve in preparation process
Each material is mixed evenly according to above-mentioned mass component；Uniformly mixed raw material is heated to 350 DEG C -400 DEG C again, is made
Plastic fraction inside raw material is melted；Then wear-resisting head bottom is pasted and be placed in the middle part of resistance to grinding out, and by above-mentioned mixing
Plastic melt raw material is filled in the gap between wear-resisting head and resistance to grinding out, at ambient temperature after natural cooling, forms bag
The wear-resistant sleeve of wear-resisting head surface is overlying on, and realizes being fixedly connected between wear-resistant sleeve and wear-resisting head, resistance to grinding out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096016.5A CN108100658B (en) | 2018-01-31 | 2018-01-31 | Grabbing mechanism for overturning cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096016.5A CN108100658B (en) | 2018-01-31 | 2018-01-31 | Grabbing mechanism for overturning cleaning device |
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| CN108100658A true CN108100658A (en) | 2018-06-01 |
| CN108100658B CN108100658B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810096016.5A Active CN108100658B (en) | 2018-01-31 | 2018-01-31 | Grabbing mechanism for overturning cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170387A (en) * | 2020-09-25 | 2021-01-05 | 青岛海鼎通讯技术有限公司 | Front cleaning machine for back-to-back mobile phone rear cover plate |
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|---|---|
| CN108100658B (en) | 2024-03-29 |
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