CN115839651B - Excavator bucket tooth wear testing device - Google Patents
Excavator bucket tooth wear testing device Download PDFInfo
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- CN115839651B CN115839651B CN202310169568.5A CN202310169568A CN115839651B CN 115839651 B CN115839651 B CN 115839651B CN 202310169568 A CN202310169568 A CN 202310169568A CN 115839651 B CN115839651 B CN 115839651B
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Abstract
The invention relates to the technical field of excavator bucket tooth abrasion testing, in particular to an excavator bucket tooth abrasion testing device which comprises a bearing mechanism, a bucket tooth shaping mechanism and a slope measuring mechanism, wherein the bearing mechanism comprises a beam plate and two positioning rods movably installed in the beam plate. The novel bucket tooth rubbing and shaping machine has the advantages that the bases capable of rubbing and shaping the top surface and the bottom of the bucket tooth are arranged according to the appearance of the bucket tooth, the transverse holes in the bases are internally provided with the rubbing guide rods which are transversely arranged and compress the surface of the bucket tooth, the first clamping blocks, the combined clamping blocks and the second clamping blocks of the assembling structure are arranged at the tops of the bases, the stretching of the supporting vertical rods is matched to control the rapid rubbing and shaping of the bucket tooth by the first clamping blocks, the combined clamping blocks and the second clamping blocks, and at the moment, the pointers arranged on the combined clamping blocks can be used for measuring the inclination angle of the abrasion of each part of the bucket tooth, so that the abrasion in the bucket tooth can be detected rapidly and observed intuitively by a user conveniently.
Description
Technical Field
The invention relates to the technical field of excavator bucket tooth abrasion testing, in particular to an excavator bucket tooth abrasion testing device.
Background
The excavator bucket is a bucket-shaped member for excavating loose materials such as soil, yellow sand, stones, construction wastes and the like, and consists of a bottom plate, a wall plate, a hanging lug plate, an ear plate, a tooth plate, a side plate, bucket teeth, side teeth and the like, and is a working device which is frequently installed on an excavator for excavating.
Because the bucket teeth can contact various metals or sand with higher hardness in the use process, the bucket can be worn out after long-time use, and the bucket can be broken when serious, so that the efficiency of loading and unloading materials of the bucket can be influenced, and the wear condition of the bucket teeth during working hours is difficult to accurately measure by manually observing the bucket teeth.
According to the above-mentioned illustration, how to measure the abrasion degree of the bucket tooth in the working hour accurately, so as to facilitate the user to observe the abrasion state of the bucket tooth in the working hour intuitively and conveniently, namely the technical difficulty to be solved by the invention.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
the utility model provides an excavator bucket tooth wearing and tearing testing arrangement, includes bearing mechanism, bucket tooth shaping mechanism and slope measuring mechanism, bearing mechanism includes beam slab, movable mounting two locating levers in beam slab inside, connects two springs and movable mounting backing plate in the locating lever bottom at beam slab both ends, including installing a plurality of roof in the beam slab, install two end pipes in the shrinkage pool at roof both ends, movable mounting tighten the sleeve pipe in the end pipe, run through to tighten the intraductal traction cross rod of sleeve, movable mounting two sliders in roof inside spout, connect extension spring and the support montant of installing on slider bottom ring knot between roof and slider, slope measuring mechanism includes a first clamp splice and a plurality of combination clamp splice and a second clamp splice that are located beam slab outside, a plurality of angle measurement chi that are located first clamp splice and a plurality of combination clamp splice, install a plurality of gaskets on a plurality of combination clamp splice, connect pointer in the gasket, connect respectively in a plurality of combination clamp splice and a plurality of pressure spring and a plurality of base of combination clamp splice under a plurality of second clamp splice and a plurality of combination clamp splice and a plurality of base.
The present invention may be further configured in a preferred example to: the U-shaped slotted hole clamped on the top plate is formed in the bottom of the beam plate, and cylindrical concave holes constrained on the bottom end of the spring are formed in the tops of the two ends of the beam plate.
Through adopting above-mentioned technical scheme, utilize with two locating lever movable mounting in the hole at beam slab both ends to cooperate two spring to the elastic support of two locating levers, after two backing plates laminating bucket tooth, two springs alright guarantee to centre gripping in the whole maintenance invariable state of slope measuring mechanism of bucket tooth top surface and bottom surface.
The present invention may be further configured in a preferred example to: t-shaped sliding plates are arranged on the inner walls of two sliding grooves on the inner side of the top plate, the whole sliding block is of an I-shaped structure, and the sliding block is adaptively clamped on two adjacent T-shaped sliding plates.
Through adopting above-mentioned technical scheme, utilize the beam slab to carry out centre gripping and fixed a plurality of roof, a plurality of roof can neatly arrange at the side of bucket tooth this moment, lie in first clamp splice, combination clamp splice and the second clamp splice of beam slab below and symmetric distribution this moment and can carry out accurate rubbing measurement along the horizontal line to the bucket tooth.
The present invention may be further configured in a preferred example to: the whole length of the traction cross rod is the same as the length of the top plate, and the cylindrical end head at the inner end of the traction cross rod is adaptive to penetrate into the sliding block.
Through adopting above-mentioned technical scheme, utilize traction horizontal pole and extension spring to connect the both ends of slider to cooperate the guide of T font slide to the slider, with this clamping adjustment that can realize two adjacent support vertical bars to its bottom first clamp splice, combination clamp splice or second clamp splice along the bucket tooth central line.
The present invention may be further configured in a preferred example to: the end tube and the tightening sleeve are internally provided with funnel-shaped transverse holes, the end tube is made of stainless steel materials, and the tightening sleeve is made of silica gel materials.
Through adopting above-mentioned technical scheme, utilize the guide of tightening sleeve pipe to traction cross bar, after tightening sleeve pipe takes out from the end pipe inner chamber, traction cross bar this moment alright freely stretch along end pipe and tightening sheathed tube inner chamber, after traction cross bar control slider removes the assigned position, can peg graft the tightening sleeve pipe again in end pipe inner chamber to realize the holistic stability of slope measuring mechanism subassembly after the rubbing.
The present invention may be further configured in a preferred example to: cylindrical column heads are arranged at the tops of the first clamping block, the combined clamping block and the second clamping block, the first clamping block, the combined clamping block and the second clamping block are made of cast iron, the combined clamping block consists of a main cushion block and an auxiliary cushion block of a hinge structure, and annular grooves and ends which are mutually matched with the inner ends of the first clamping block and the second clamping block are respectively arranged at the two ends of the main cushion block and the auxiliary cushion block.
Through adopting above-mentioned technical scheme, utilize the butt joint of the interior end of first clamp splice and the interior main cushion of a combination clamp splice to combine the end of the interior vice cushion of a combination clamp splice and the interior annular of second clamp splice to be connected, the combination clamp splice under a plurality of concatenation states can form the chain structure with first clamp splice and second clamp splice this moment, after a plurality of support montants are removed, first clamp splice, second clamp splice this moment, and the interior main cushion of a plurality of combination clamp splice and vice cushion alright carry out the shaping processing of pertinence rubbing against the top and the bottom of bucket tooth.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the plurality of bases capable of rubbing and shaping the top surface and the bottom of the bucket tooth are arranged according to the appearance of the bucket tooth, the plurality of transverse rubbing guide rods which are tightly pressed on the surface of the bucket tooth are movably arranged in the transverse holes in the bases, the first clamping blocks, the combined clamping blocks and the second clamping blocks of the assembling structure are arranged at the tops of the plurality of bases, the first clamping blocks, the combined clamping blocks and the second clamping blocks are matched with the stretching of the supporting vertical rods to control the rapid rubbing and shaping of the bucket tooth, and at the moment, the plurality of pointers arranged on the combined clamping blocks can be used for measuring the inclination angle of the abrasion of each part of the bucket tooth, so that a user can conveniently and rapidly detect and visually observe the abrasion in the working hour of the bucket tooth.
2. According to the invention, the plurality of top plates distributed in an array are arranged in the beam plate, the two symmetrically distributed sliding grooves are formed in the top plates, the sliding blocks capable of connecting the tops of the two adjacent support vertical rods are movably arranged in the two sliding grooves, after the tightening sleeve is taken out outwards, a user can change the position of the sliding blocks in the sliding grooves by controlling the stretching of the traction cross rod, and at the moment, the support vertical rods connected by the sliding blocks can drive the first clamping blocks or the combined clamping blocks and the second clamping blocks to adapt and clamp bucket teeth of different sizes to the greatest extent, so that the adaptability and the universality of the device to bucket teeth of different shapes are facilitated.
Drawings
FIG. 1 is a schematic diagram of one embodiment of the present invention;
FIG. 2 is a schematic side elevation view of an embodiment of the present invention;
FIG. 3 is a partially dispersed schematic illustration of FIG. 1 in accordance with an embodiment of the invention;
FIG. 4 is a partially dispersed schematic illustration of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 5 is a partially dispersed schematic illustration of FIG. 4 in accordance with an embodiment of the invention;
FIG. 6 is a schematic view of the internal dispersion of FIG. 4 according to one embodiment of the present invention;
FIG. 7 is an enlarged schematic view of FIG. 6 at A according to one embodiment of the present invention;
FIG. 8 is a schematic partial cross-sectional view of FIG. 6 according to one embodiment of the present invention;
fig. 9 is an enlarged schematic view of fig. 8 at B according to an embodiment of the present invention.
Reference numerals:
100. a bearing mechanism; 110. a beam plate; 120. a positioning rod; 130. a spring; 140. a backing plate;
200. a bucket tooth shaping mechanism; 210. a top plate; 220. an end pipe; 230. tightening the sleeve; 240. traction cross bar; 250. a tension spring; 260. a slide block; 270. a supporting vertical rod;
300. slope measuring means; 310. a first clamping block; 320. an angle measuring ruler; 330. a combined clamping block; 340. a second clamping block; 350. a gasket; 360. a pointer; 370. a pressure spring; 380. a base; 390. and (5) developing a film guide rod.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present invention.
An excavator tooth wear test device provided by some embodiments of the present invention is described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 9, the excavator tooth wear testing device provided by the invention comprises a bearing mechanism 100, a tooth shaping mechanism 200 and a slope measuring mechanism 300, wherein the tooth shaping mechanism 200 is arranged on the bearing mechanism 100, and the slope measuring mechanism 300 is arranged on the tooth shaping mechanism 200.
The bearing mechanism 100 comprises a beam plate 110, a positioning rod 120, a spring 130 and a backing plate 140, the bucket tooth shaping mechanism 200 comprises a top plate 210, an end pipe 220, a tightening sleeve 230, a traction cross rod 240, a tension spring 250, a sliding block 260 and a support vertical rod 270, and the slope measuring mechanism 300 comprises a first clamping block 310, an angle measuring ruler 320, a combined clamping block 330, a second clamping block 340, a gasket 350, a pointer 360, a pressure spring 370, a base 380 and a film rubbing guide 390.
Specifically, two locating rods 120 are movably installed in the beam plate 110, two springs 130 are respectively connected at two ends of the beam plate 110, a base plate 140 is movably installed at the bottom end of the locating rods 120, a plurality of top plates 210 are installed in the beam plate 110, two end pipes 220 are respectively installed in concave holes at two ends of the top plates 210, a tightening sleeve 230 is movably installed in the end pipes 220, a traction cross rod 240 penetrates into the tightening sleeve 230, two sliding blocks 260 are movably installed in two sliding grooves in the top plates 210, a tension spring 250 is connected between the top plates 210 and the sliding blocks 260, a supporting vertical rod 270 is installed on a ring buckle at the bottom of the sliding blocks 260, a first clamping block 310, a plurality of combined clamping blocks 330 and a second clamping block 340 are located under the beam plate 110, a plurality of angle measuring scales 320 are located at the outer sides of the first clamping block 310 and the combined clamping blocks 330, a plurality of gaskets 350 are installed on the combined clamping blocks 330, a pointer 360 is connected in the gaskets, a plurality of compression springs 370 are respectively connected to the combined clamping blocks 330 and a plurality of second clamping blocks 340 are located under the base plates 380 and a plurality of base plates 340 are respectively, and a plurality of base plates are movably installed under the base plates 340 and a plurality of base plates are respectively arranged.
Utilize movable mounting slider 260 in two spouts, and cooperation slider 260 connects two adjacent support montants 270 tops, after tightening sleeve 230 outwards takes out, the user can change the position of slider 260 in the spout through the tensile of control traction horizontal pole 240, the support montant 270 that is connected by slider 260 this moment can drive the adaptation centre gripping of first clamp splice 310 or combination clamp splice 330 and second clamp splice 340 to different sizes bucket tooth to the maximum extent, simultaneously first clamp splice 310, combination clamp splice 330 and second clamp splice 340 of structure are assembled in the top installation of a plurality of base 380, cooperation support montant 270's tensile control a plurality of first clamp splice 310, combination clamp splice 330 and second clamp splice 340 carry out dip angle measurement to the quick rubbing shaping of bucket tooth, a plurality of pointers 360 of installing on combination clamp splice 330 this moment alright carry out the inclination to the wearing and tearing of each position of bucket tooth, thereby can make things convenient for the user to carry out quick detection and direct-viewing to the wearing and tearing in the bucket tooth man-hour.
Example two
Referring to fig. 3, in the first embodiment, a U-shaped slot hole is formed at the bottom of the beam plate 110 and clamped on the top plate 210, and cylindrical concave holes are formed at the tops of the two ends of the beam plate 110 and constrained to the bottom ends of the springs 130.
By movably mounting the two positioning rods 120 in the holes at the two ends of the beam plate 110 and matching with the elastic support of the two springs 130 to the two positioning rods 120, after the two backing plates 140 are attached to the bucket teeth, the two springs 130 provide elastic support for the slope measuring mechanism 300 so as to ensure that the slope measuring mechanism 300 maintains a constant pressure state.
Example III
Referring to fig. 5, on the basis of the first embodiment, two T-shaped sliding plates are provided on the inner walls of two sliding grooves on the inner side of the top plate 210, the sliding blocks 260 are in an i-shaped structure, the sliding blocks 260 are adapted to be clamped on two adjacent T-shaped sliding plates, the overall length of the traction cross rod 240 is the same as that of the top plate 210, the cylindrical ends of the inner ends of the traction cross rod 240 are adapted to penetrate into the sliding blocks 260, funnel-shaped transverse holes are provided in the end tube 220 and the tightening sleeve 230, the end tube 220 is made of stainless steel materials, and the tightening sleeve 230 is made of silica gel materials.
The plurality of top plates 210 are clamped and fixed by the beam plate 110, at this time, the plurality of top plates 210 are orderly arranged on the side edges of the bucket teeth, meanwhile, the traction cross rod 240 and the tension spring 250 are combined to connect the two ends of the sliding block 260, and the T-shaped sliding plate is matched to guide the sliding block 260, so that the clamping adjustment of the first clamping block 310, the combined clamping block 330 or the second clamping block 340 at the bottom of the adjacent two vertical support rods 270 along the center line of the bucket teeth can be realized, after the tightening sleeve 230 is taken out from the inner cavity of the end pipe 220, the traction cross rod 240 can freely stretch along the inner cavity of the end pipe 220 and the tightening sleeve 230, after the traction cross rod 240 controls the sliding block 260 to move to a specified position, the tightening sleeve 230 can be reinserted into the inner cavity of the end pipe 220, the whole slope measuring mechanism 300 assembly is stable after rubbing, and at this time, the first clamping block 310, the combined clamping block 330 and the second clamping block 340 which are positioned under the beam plate 110 and symmetrically distributed can precisely measure the bucket teeth along the horizontal line.
Example IV
Referring to fig. 6 to 9, on the basis of the first embodiment, cylindrical studs are formed at the top of the first clamping block 310, the combined clamping block 330 and the second clamping block 340, the first clamping block 310, the combined clamping block 330 and the second clamping block 340 are made of cast iron, the combined clamping block 330 is composed of a main cushion block and an auxiliary cushion block with hinge structures, and annular grooves and ends which are mutually matched with the inner ends of the first clamping block 310 and the second clamping block 340 are respectively formed at two ends of the main cushion block and the auxiliary cushion block.
The end of the inner end of the first clamping block 310 is used for butt joint with the main cushion block in the combined clamping block 330, and the end of the auxiliary cushion block in the combined clamping block 330 is combined with the ring groove in the inner end of the second clamping block 340, so that the combined clamping block 330 in a plurality of splicing states can form a chain structure with the first clamping block 310 and the second clamping block 340, and when the plurality of supporting vertical rods 270 are moved, the first clamping block 310, the second clamping block 340 and the main cushion block and the auxiliary cushion block in the combined clamping block 330 can carry out targeted rubbing shaping treatment against the top and the bottom of the bucket tooth.
The working principle and the using flow of the invention are as follows: the multiple film rubbing guide rods 390 are movably installed in the transverse holes in the base 380 in advance, then the multiple assembled base 380 and the film rubbing guide rods 390 in the base are respectively installed at the bottoms of the first clamping block 310, the angle measuring ruler 320 and the combined clamping block 330, then multiple pointers 360 are installed at one ends of the multiple combined clamping blocks 330 in a splicing state by utilizing multiple gaskets 350, at the moment, the second clamping block 340 is positioned at one ends of the first clamping block 310 and the multiple combined clamping blocks 330 in the splicing state, then the multiple angle measuring ruler 320 is respectively installed at one sides of the two first clamping blocks 310 and the multiple combined clamping blocks 330, at the moment, the outer ends of the angle measuring ruler 320 installed at one side of the multiple first clamping blocks 310 penetrate into arc concave holes outside the multiple combined clamping blocks 330, at the moment, the outer ends of the angle measuring ruler 320 are connected with the outer ends of the pressure springs 370, the pointer 360 connected to the combined clamping block 330 by the spacer 350 will restrict two sides of the angle measuring ruler 320, then the first clamping block 310, the angle measuring ruler 320 and the combined clamping block 330 in the assembled state are respectively connected by the plurality of support vertical rods 270, at this time, the two sliding blocks 260 connected to the top ends of the two adjacent support vertical rods 270 will be positioned and clamped by the top plate 210, then the two tension springs 250 are respectively connected to the two sliding blocks 260, then the two traction cross rods 240 are movably installed on the two sliding blocks 260, at this time, the two traction cross rods 240 will be bound by the tightening sleeve 230 and the end pipe 220, at this time, the top plate 210 assembled by a plurality of groups will be positioned and clamped by the beam plate 110, at this time, when in use, the user needs to attach the backing plates 140 movably installed at two ends of the beam plate 110 to the side edges of the machine bucket, at this time, the first clamping block 310 between the two backing plates 140 in the assembled state, the combined clamping block 330 and the second clamping block 340 can clamp the top surface and the bottom surface of the machine bucket, then a user needs to sequentially draw out the two tightening sleeves 230 at the two ends of the top plate 210, then manually control the two traction cross bars 240 to stretch outwards until the sliding block 260 drives the support vertical bars 270 to integrally control the adjacent first clamping block 310, the two combined clamping blocks 330 and the two second clamping blocks 340 to tighten against the two sides of the machine bucket, at the moment, the plurality of bases 380 respectively arranged at the bottoms of the first clamping block 310, the combined clamping block 330 and the second clamping block 340 and the inside thereof are movably arranged on the rubbing film guide rod 390 to seal the existing shape of the machine bucket, after the whole slope measuring mechanism 300 assembly is sealed against the appearance of the machine bucket, the user can reinsert the tightening sleeves 230 into the inner cavity of the end tube 220, at the moment, the whole of the slope measuring mechanism 300 assembly after being sealed can be taken down by the plurality of top plates 210 fixed by the beam plate 110, then the user can refer to the normal parameters of the machine bucket to measure the angles of the upper clamping block 320 and observe the state of the combined clamping block 340 through the first clamping block and the second clamping block 330 at the same time.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The excavator bucket tooth abrasion testing device is characterized by comprising a bearing mechanism (100), a bucket tooth shaping mechanism (200) and a slope measuring mechanism (300);
the bearing mechanism (100) comprises a beam plate (110), two positioning rods (120) movably mounted in the beam plate (110), two springs (130) connected to two ends of the beam plate (110) and a base plate (140) movably mounted at the bottom end of the positioning rods (120);
the bucket tooth shaping mechanism (200) is arranged on the bearing mechanism (100) and comprises a plurality of top plates (210) arranged in a beam plate (110), two end pipes (220) arranged in concave holes at two ends of the top plates (210), a tightening sleeve (230) movably arranged in the end pipes (220), a traction cross rod (240) penetrating into the tightening sleeve (230), two sliding blocks (260) movably arranged in sliding grooves in the top plates (210), a tension spring (250) connected between the top plates (210) and the sliding blocks (260) and a support vertical rod (270) arranged on a ring buckle at the bottom of the sliding blocks (260);
the slope measuring mechanism (300) is mounted on the bucket tooth shaping mechanism (200) and comprises a first clamping block (310) and a plurality of combined clamping blocks (330) which are positioned right below a beam plate (110), a second clamping block (340), a plurality of angle measuring scales (320) which are positioned outside the first clamping block (310) and the combined clamping blocks (330), a plurality of gaskets (350) mounted on the combined clamping blocks (330), a pointer (360) connected in the gaskets (350), a plurality of pressure springs (370) respectively connected in the combined clamping blocks (330) and the second clamping block (340), a plurality of bases (380) which are positioned right below the combined clamping blocks (330) and the second clamping block (340) and a plurality of groups of film guide rods (390) movably mounted in the bases (380).
2. The excavator tooth wear test device of claim 1, wherein the bottom of the beam plate (110) is provided with a U-shaped slot clamped on the top plate (210), and the tops of the two ends of the beam plate (110) are provided with cylindrical concave holes constrained at the bottom ends of the springs (130).
3. The excavator tooth wear test device according to claim 1, wherein T-shaped sliding plates are arranged on the inner walls of two sliding grooves on the inner side of the top plate (210), the sliding blocks (260) are integrally in an i-shaped structure, and the sliding blocks (260) are adapted to be clamped on two adjacent T-shaped sliding plates.
4. The excavator tooth wear test device of claim 1 wherein the drag cross bar (240) is of the same overall length as the top plate (210) and the cylindrical end of the inner end of the drag cross bar (240) is adapted to extend into the slide (260).
5. The excavator tooth wear test device of claim 1 wherein the inner portions of the end tube (220) and the cinching sleeve (230) are formed with funnel-shaped transverse holes, the end tube (220) is made of stainless steel material, and the cinching sleeve (230) is made of silicone material.
6. The excavator tooth wear test device of claim 1 wherein the tops of the first clamp block (310), the combined clamp block (330) and the second clamp block (340) are provided with cylindrical studs, and wherein the first clamp block (310), the combined clamp block (330) and the second clamp block (340) are made of cast iron.
7. The excavator tooth wear test device of claim 1, wherein the combined clamp block (330) comprises a main cushion block and an auxiliary cushion block of a hinge structure, and annular grooves and ends mutually matched with the inner ends of the first clamp block (310) and the second clamp block (340) are respectively formed at two ends of the main cushion block and the auxiliary cushion block.
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| CN202310169568.5A CN115839651B (en) | 2023-02-27 | 2023-02-27 | Excavator bucket tooth wear testing device |
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| CN202310169568.5A CN115839651B (en) | 2023-02-27 | 2023-02-27 | Excavator bucket tooth wear testing device |
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| CN112686206A (en) * | 2021-01-20 | 2021-04-20 | 塞尔昂(上海)工业技术有限公司 | Intelligent bucket tooth monitoring system |
| CN113774986A (en) * | 2021-08-11 | 2021-12-10 | 宁波吉威熔模铸造有限公司 | Impact-wear-resistant excavator bucket tooth and production process thereof |
| CN114324039A (en) * | 2021-12-04 | 2022-04-12 | 吉林大学 | Bucket tooth rapid wear testing machine |
| CN217267765U (en) * | 2022-04-27 | 2022-08-23 | 阜宁德谊精密铸造有限公司 | Connecting structure of high-stability bucket tooth and bucket tooth seat |
| CN114624122A (en) * | 2022-05-13 | 2022-06-14 | 江苏宣胜金属科技有限公司 | Excavator bucket tooth strength testing device |
| CN115200849A (en) * | 2022-07-13 | 2022-10-18 | 浙江宝通工程机械有限公司 | Intelligent detection device for wear state of bucket teeth |
| CN115110602A (en) * | 2022-08-01 | 2022-09-27 | 江苏徐工国重实验室科技有限公司 | Bucket tooth monitoring system and bucket tooth monitoring control method |
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