CN111570723A - Repair equipment for detecting wax film cracks and similarity - Google Patents
Repair equipment for detecting wax film cracks and similarity Download PDFInfo
- Publication number
- CN111570723A CN111570723A CN202010486296.8A CN202010486296A CN111570723A CN 111570723 A CN111570723 A CN 111570723A CN 202010486296 A CN202010486296 A CN 202010486296A CN 111570723 A CN111570723 A CN 111570723A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model provides a detect wax matrix crackle and similarity repair equipment, includes the similarity detection case, similarity detection chamber in the similarity detection case, the fixed telescopic machanism that is equipped with in similarity detection chamber top, the telescopic machanism downside is fixed and is equipped with the transfer rod, the right side of transfer rod is fixed and is equipped with the disc support, the disc support downside is equipped with the carousel motor, the fixed rotating disc that is equipped with on the motor shaft of carousel motor, after placing the wax matrix that detects in the appointed position of this invention, can carry out all-round similarity detection and carry out the crackle detection to the wax matrix automatically to be detected, improved the rate of accuracy that detects, also avoided manual rotation wax matrix to appear repetition or miss the phenomenon simultaneously, improved the efficiency that detects greatly, practiced thrift the cost.
Description
Technical Field
The invention relates to the technical field of wax film detection, in particular to a repair device for detecting wax film cracks and similarity.
Background
The precision casting of the wax pattern is also called lost wax casting or investment casting, and the specific casting method comprises the following steps: firstly, making a casting to be made into a model by using a wax material, welding the model onto a gate rod by using the same material to make a module, dipping refractory paint on the surface of the module, spraying refractory sand, drying and solidifying the refractory sand, heating the module, separating the wax material from a gate to form a hollow shell, roasting the hollow shell to form a firm mould shell, pouring metal liquid into the mould shell from the gate, condensing the metal liquid and casting the metal casting.
Disclosure of Invention
The invention aims to solve the technical problem of providing a repairing device for detecting wax film cracks and similarity, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a wax film crack detection and similarity repair device, which comprises a similarity detection box, wherein a similarity detection cavity is arranged in the similarity detection box, a telescopic mechanism is fixedly arranged at the top of the similarity detection cavity, a transmission rod is fixedly arranged at the lower side of the telescopic mechanism, a disc support is fixedly arranged at the right side of the transmission rod, a turntable motor is arranged at the lower side of the disc support, a rotating disc is fixedly arranged on a motor shaft of the turntable motor, a rough polishing mechanism is arranged at the upper side of the rotating disc, a fine polishing mechanism is arranged at the lower side of the rotating disc, a wax spray head is fixedly arranged at the right side of the rotating disc, a synchronous pointer is arranged at the left side of the rotating disc, a sliding groove is arranged at the bottom of the similarity detection cavity, a sliding plate is arranged in the sliding groove in a sliding manner, a rotating motor is fixedly arranged on the sliding plate, a lower crank motor is fixedly arranged on the lower crank support on the right side, a lower crank first gear is fixedly arranged on a motor shaft of the lower crank motor, a lower crank is rotatably arranged on the lower crank support, a lower crank second gear is fixedly arranged at the right end of the lower crank, the lower crank second gear is in meshing transmission with the lower crank first gear, the lower crank is rotatably arranged in the inner hopper cavity and the lower hopper cavity, upper crank supports are fixedly and symmetrically arranged on the supporting plate, an upper crank motor is fixedly arranged on the left side of the upper crank support, an upper crank first gear is fixedly arranged on a motor shaft of the upper crank motor, an upper crank is rotatably arranged on the upper crank support, the upper crank is rotatably arranged in the upper hopper cavity, an upper crank second gear is fixedly arranged on the left side of the upper crank, a moving cavity is arranged in the central pivot rod, and a moving motor is fixedly arranged at the bottom of the moving cavity, a moving gear is fixedly arranged on a motor shaft of the moving motor, a moving disc shaft is fixedly arranged in the moving cavity, a moving disc is rotatably arranged on the moving disc shaft, the moving disc is in meshing transmission with the moving gear, a moving connecting rod is rotatably arranged on the outer side of the moving disc, a moving port is arranged on the outer side of the pivot rod, a moving rod is slidably arranged at the moving port, a clamping disc is fixedly arranged on the upper side of the pivot rod, jacking cavities are symmetrically arranged on the clamping disc, jacking rods are slidably arranged in the jacking cavities, the jacking rods are connected with the jacking cavities through jacking springs, a jacking motor is fixedly arranged on the upper side of the jacking rods on the right side, a buffer block is fixedly arranged on a motor shaft of the jacking motor, a buffer block is rotatably arranged at the upper end of the jacking rod on the left side, the buffer block on the left side and the right side are coaxial, a part is clamped in the middle of the buffer, the compound motion intracavity slides and is equipped with the loop bar, it is equipped with reciprocating lever to slide in the loop bar, reciprocating lever slidable mounting in the carriage release lever up end, right side fixed reciprocating motor that is equipped with on the reciprocating lever, fixed being equipped with the buffer block on reciprocating motor's the motor shaft, the left side rotate on the reciprocating lever and be equipped with the buffer block.
Further, the fixed wax membrane bin that is equipped with in right wall in similarity detection chamber, the fixed crackle detection case that is equipped with of wax membrane bin upside, be equipped with the crackle detection chamber in the crackle detection case, the fixed net of placing that is equipped with in crackle detection intracavity, the fixed sound wave transmitter that is equipped with in crackle detection chamber bottom, the rotation of crackle detection case right side is equipped with the crackle detection case lid, the fixed sound wave receiver that is equipped with in crackle detection case lid right side.
Furthermore, a distance adjusting motor is fixedly arranged in the center pivot rod, a distance adjusting gear is fixedly arranged on a motor shaft of the distance adjusting motor, and a distance adjusting rack is fixedly arranged on the lower side of the clamping disc.
Furthermore, telescopic machanism including set up with the case that resets of similarity detection chamber upper wall, it is equipped with the board that resets to slide in the case that resets, the fixed release link that is equipped with of board lower extreme that resets.
Furthermore, a probe support is fixedly arranged at the left end of the transmission rod, and a probe is fixedly arranged at the lower end of the probe support.
Furthermore, a first sliding gear is fixedly arranged at the bottom of the similarity detection cavity, a sliding motor is fixedly arranged on the lower side of the sliding plate, a second sliding gear is fixedly arranged on a motor shaft of the sliding motor, and the second sliding gear is in meshing transmission with the first sliding gear.
Furthermore, parts are arranged between the buffer blocks on the lower side of the probe, and wax films to be detected are arranged between the buffer blocks on the lower side of the rotating disc.
The invention has the beneficial effects that: after the wax film to be detected is placed at the designated position, the wax film to be detected can be automatically subjected to all-directional similarity detection and crack detection, so that the detection accuracy is improved, the phenomenon of repetition or missing detection easily caused by manually rotating the wax film is avoided, the detection efficiency is greatly improved, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 2;
FIG. 4 is a schematic view of the structure at C-C in FIG. 2;
FIG. 5 is a schematic view of the structure of FIG. 1 at D;
FIG. 6 is a schematic diagram of the structure at E in FIG. 1;
fig. 7 is a schematic view of the structure at F in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The equipment for detecting crazing and repairing similarity of wax films comprises a similarity detection box 10, a similarity detection cavity 12 in the similarity detection box 10, a telescopic mechanism 200 fixedly arranged at the top of the similarity detection cavity 12, a transmission rod 48 fixedly arranged at the lower side of the telescopic mechanism 200, a disc support 52 fixedly arranged at the right side of the transmission rod 48, a turntable motor 87 arranged at the lower side of the disc support 52, a rotating disc 85 fixedly arranged on a motor shaft of the turntable motor 87, a rough polishing mechanism 76 arranged at the upper side of the rotating disc 85, a fine polishing mechanism 78 arranged at the lower side of the rotating disc 85, a wax spray head 77 fixedly arranged at the right side of the rotating disc 85, a synchronous pointer 75 arranged at the left side of the rotating disc 85, a sliding groove 43 arranged at the bottom of the similarity detection cavity 12, a sliding plate 42 arranged in the sliding groove 43, and a rotating motor 41 fixedly arranged on the sliding plate 42, a support plate 39 is fixedly arranged on a motor shaft of the rotating motor 41, lower crank supports 64 are fixedly and symmetrically arranged on the support plate 39, a lower crank motor 38 is fixedly arranged on the lower crank support 64 on the right side, a lower crank first gear 37 is fixedly arranged on a motor shaft of the lower crank motor 38, a lower crank 65 is rotatably arranged on the lower crank support 64, a lower crank second gear 36 is fixedly arranged at the right end of the lower crank 65, the lower crank second gear 36 is in meshing transmission with the lower crank first gear 37, the lower crank 65 is rotatably arranged in an inner lower hopper cavity 63, upper crank supports 34 are fixedly and symmetrically arranged on the support plate 39, an upper crank motor 62 is fixedly arranged on the left side of the upper crank support 34, an upper crank first gear 32 is fixedly arranged on a motor shaft of the upper crank motor 62, and an upper crank 33 is rotatably arranged on the upper crank support 34, the upper crank 33 is rotatably installed in the upper funnel cavity 91, the left side of the upper crank 33 is fixedly provided with an on-wheel crank second gear 31, the center rod 29 is internally provided with a moving cavity 84, the bottom of the moving cavity 84 is fixedly provided with a moving motor 83, a motor shaft of the moving motor 83 is fixedly provided with a moving gear 82, the moving cavity 84 is internally and fixedly provided with a moving disc shaft 93, the moving disc shaft 93 is rotatably provided with a moving disc 81, the moving disc 81 is in meshing transmission with the moving gear 82, the outer side of the moving disc 81 is rotatably provided with a moving connecting rod 80, the outer side of the center rod 29 is provided with a moving port 92, the moving port 92 is provided with a moving rod 79 in a sliding manner, the upper side of the center rod 29 is fixedly provided with a clamping disc 27, the clamping disc 27 is symmetrically provided with jacking cavities 94, the jacking rods 58 are slidably provided with jacking rods 94, the jacking rods 58 are connected with the jacking cavities 94 through jacking springs 59, the right side roof pressure pole 58 upside is fixed and is equipped with roof pressure motor 57, the fixed buffer block 96 that is equipped with on the motor shaft of roof pressure motor 57, the left side the upper end of roof pressure pole 58 is rotated and is equipped with buffer block 96, and the left side and right side part 23 is cliied to the coaxial and centre of buffer block 96, it is equipped with composite motion chamber 74 to press from both sides the symmetry around getting dish 27, slide in the composite motion chamber 74 and be equipped with loop bar 26, slide in the loop bar 26 and be equipped with reciprocating rod 24, reciprocating rod 24 slidable mounting in the upper end face of carriage release lever 79, the right side fixed reciprocating motor 25 that is equipped with on reciprocating rod 24, fixed buffer block 96 that is equipped with on reciprocating motor 25's the motor shaft, the left side rotate on reciprocating rod 24 and be equipped with.
It is beneficial, the fixed wax matrix bin 22 that is equipped with in right wall in similarity detection chamber 12, the fixed crackle detection case 19 that is equipped with of wax matrix bin 22 upside, be equipped with crackle detection chamber 21 in the crackle detection case 19, the crackle detection chamber 21 internal fixation is equipped with places net 17, the fixed sound wave transmitter 18 that is equipped with in crackle detection chamber 21 bottom, 19 right sides of crackle detection case rotate and are equipped with crackle detection case lid 14, the fixed sound wave receiver 15 that is equipped with in crackle detection case lid 14 right side.
Advantageously, a distance adjusting motor 86 is fixedly arranged in the center pivot rod 29, a distance adjusting gear 69 is fixedly arranged on a motor shaft of the distance adjusting motor 86, and a distance adjusting rack 97 is fixedly arranged on the lower side of the clamping disc 27.
Advantageously, the telescoping mechanism 200 includes a reset box 44 disposed on the upper wall of the similarity detection chamber 12, a reset plate 46 is slidably disposed in the reset box 44, and a reset rod 47 is fixedly disposed at the lower end of the reset plate 46.
Advantageously, a probe support 49 is fixedly arranged at the left end of the transmission rod 48, and a probe 51 is fixedly arranged at the lower end of the probe support 49.
Advantageously, a first sliding gear 71 is fixedly arranged at the bottom of the similarity detection chamber 12, a sliding motor 72 is fixedly arranged at the lower side of the sliding plate 42, a second sliding gear 73 is fixedly arranged on a motor shaft of the sliding motor 72, and the second sliding gear 73 is in meshing transmission with the first sliding gear 71.
Advantageously, the parts 23 are arranged between the buffer blocks 96 on the lower side of the probe 51, and the wax film 54 to be detected is arranged between the buffer blocks 96 on the lower side of the rotating disk 85.
The working steps are as follows: firstly, taking out the wax film 54 to be detected from the wax film storage box 22, putting the wax film 54 to be detected on the upper side of the placing net 17 in the crack detection cavity 21, rotating the crack detection box cover 14 leftwards and downwards around 16, covering the crack detection box cover 14 on the upper side of the placing net 17, completely sealing the crack detection cavity 21, sending out sound waves by the sound wave transmitter 18, receiving sound wave signals and comprehensively analyzing whether cracks exist if the sound waves exist, if the cracks exist, returning to the furnace for recasting, if the cracks do not exist, fixedly installing the wax film 54 to be detected between the buffer blocks 96 on the lower side of the rotating disc 85, installing the part 23 between the buffer blocks 96 on the lower side of the probe 51, starting the sliding motor 72, enabling the sliding motor 72 to be in meshing transmission with the first sliding gear 71 through the second sliding gear 73 to drive the sliding plate 42 to move left and right, starting the rotating motor 41 to drive the supporting plate 39 to, the supporting plate 39 rotates to drive the device on the supporting plate 39 to rotate, the lower crank motor 38 is started, the lower crank motor 38 drives the bottom of the central rod 29 to move left and right through the meshing of the lower crank first gear 37 and the lower crank second gear 36, the upper crank motor 62 is started, the upper crank motor 62 drives the middle part of the central rod 29 to move back and forth through the meshing transmission of the upper crank second gear 31 and the upper crank first gear 32, the distance adjusting motor 86 is started, the distance adjusting motor 86 drives the distance adjusting gear 69, the distance adjusting gear 69 is meshed with the distance adjusting rack 97 for transmission, the distance adjusting rack 97 drives the loop bar 26 to move, the loop bar 26 drives the reciprocating rod 24 to move, the distance between the buffer blocks 96 is adjusted, the moving motor 83 is started, the moving motor 83 drives the moving rod 79 to move up and down through the meshing transmission of the moving gear 82 and the moving disk 81 and the rotation between the moving connecting rod 80 and the moving disk 81, and adjusts the distance between the part, the reciprocating motor 25 is started to drive the buffer block 96 to rotate, the buffer block 96 clamps the part 23 to rotate, the probe 51 is transmitted to the end of the rotating disc 85 through the transmission rod 48 according to the model of the part 23, the pressure applied to the transmission rod 48 is transmitted to the spring through the reset rod 47, so that the box contracts and the probe 51 is ensured to be always in contact with the surface of the wax film 54 to be detected, in order to ensure that the clamping disc 27 performs omnibearing motion, the probe 51 is more fully in contact with the part 23, the shape of the part 23 is transmitted to the other end of the rotating disc 85, the synchronous pointer 75 on the rotating disc 85 is in contact with the wax film 54 to be detected, the contact pressure is constant, if the pressure changes, a dissimilar place where the shape of the wax film 54 to be detected is increased, if the contact pressure is increased, the turntable motor 87 is started, the turntable motor 87 drives the rotating disc 85 to rotate, the coarse polishing mechanism 76 is made to contact with the wax film 54 to be detected and perform coarse polishing, then the turntable motor 87 drives the rotating disc 85 to rotate, the fine polishing mechanism 78 is made to contact with the wax film 54 to be detected and perform fine polishing, if the pressure is reduced, the shape of a certain part of the wax film 54 to be detected is reduced, the turntable motor 87 drives the rotating disc 85 to rotate, the wax nozzle 77 and the part where the wax film 54 to be detected is reduced perform wax supplement, and then polishing is performed until the wax film 54 to be detected is similar to the part 23.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a detect wax matrix crackle and similarity repair equipment, includes similarity detection case, its characterized in that: a similarity detection chamber in the similarity detection box, wherein a telescopic mechanism is fixedly arranged at the top of the similarity detection chamber, a transmission rod is fixedly arranged at the lower side of the telescopic mechanism, a disc support is fixedly arranged at the right side of the transmission rod, a disc motor is arranged at the lower side of the disc support, a rotating disc is fixedly arranged on a motor shaft of the disc motor, a rough polishing mechanism is arranged at the upper side of the rotating disc, a fine polishing mechanism is arranged at the lower side of the rotating disc, a wax spray head is fixedly arranged at the right side of the rotating disc, a synchronous pointer is arranged at the left side of the rotating disc, a sliding groove is arranged at the bottom of the similarity detection chamber, a sliding plate is arranged in the sliding groove in a sliding manner, a rotating motor is fixedly arranged on the sliding plate, a support plate is fixedly arranged on a motor shaft of the rotating motor, a lower crank first gear is fixedly arranged on a motor shaft of the lower crank motor, a lower crank is rotatably arranged on the lower crank support, a lower crank second gear is fixedly arranged at the right end of the lower crank, the lower crank second gear is in meshing transmission with the lower crank first gear, the lower crank is rotatably arranged in the inner lower hopper cavity, upper crank supports are fixedly and symmetrically arranged on the supporting plate, an upper crank motor is fixedly arranged on the left side of the upper crank support, an upper crank first gear is fixedly arranged on a motor shaft of the upper crank motor, an upper crank is rotatably arranged on the upper crank support, the upper crank is rotatably arranged in the upper hopper cavity, an upper crank second gear is fixedly arranged on the left side of the upper crank, a moving cavity is arranged in the center rod, a moving motor is fixedly arranged at the bottom of the moving cavity, and a moving gear is fixedly arranged on a motor shaft of the moving motor, a movable disk shaft is fixedly arranged in the movable cavity, a movable disk is rotatably arranged on the movable disk shaft and is in meshed transmission with the movable gear, a movable connecting rod is rotatably arranged on the outer side of the movable disk, a movable opening is formed in the outer side of the center rod, a movable rod is slidably arranged at the movable opening, a clamping disk is fixedly arranged on the upper side of the center rod, jacking cavities are symmetrically arranged on the clamping disk, jacking rods are slidably arranged in the jacking cavities, the jacking rods are connected with the jacking cavities through jacking springs, a jacking motor is fixedly arranged on the upper side of the jacking rods on the right side, a buffer block is fixedly arranged on a motor shaft of the jacking motor, a buffer block is rotatably arranged at the upper end of the jacking rod on the left side, the buffer blocks on the left side and the right side are coaxial and clamp parts in the middle, composite motion cavities are symmetrically arranged in the front and back of the clamping disk, and a sleeve rod, the reciprocating rod is arranged in the loop bar in a sliding mode, the reciprocating rod is installed on the upper end face of the moving rod in a sliding mode, the reciprocating rod is fixedly provided with a reciprocating motor on the right side, a motor shaft of the reciprocating motor is fixedly provided with a buffer block, and the reciprocating rod is rotatably provided with the buffer block on the left side.
2. The apparatus for detecting wax film cracks and repairing the same according to claim 1, wherein: the fixed wax matrix bin that is equipped with in similarity detection chamber's right wall, the fixed crackle detection case that is equipped with of wax matrix bin upside, be equipped with the crackle detection chamber in the crackle detection case, the crackle detection intracavity is fixed to be equipped with and to place the net, the crackle detection chamber bottom is fixed and is equipped with the sound wave transmitter, the rotation of crackle detection case right side is equipped with the crackle detection case lid, the fixed sound wave receiver that is equipped with in crackle detection case lid right side.
3. The apparatus for detecting wax film cracks and repairing the same according to claim 1, wherein: the adjustable-pitch clamp is characterized in that an adjustable-pitch motor is fixedly arranged in the center pivot rod, an adjustable-pitch gear is fixedly arranged on a motor shaft of the adjustable-pitch motor, and an adjustable-pitch rack is fixedly arranged on the lower side of the clamping disc.
4. The apparatus for detecting wax film cracks and repairing the same according to claim 1, wherein: telescopic machanism including set up with the reset box of similarity detection chamber upper wall, it is equipped with the board that resets to slide in the reset box, the fixed release link that is equipped with of board lower extreme that resets.
5. The apparatus for detecting wax film cracks and repairing the same according to claim 1, wherein: the left end of the transmission rod is fixedly provided with a probe support, and the lower end of the probe support is fixedly provided with a probe.
6. The apparatus for detecting wax film cracks and repairing the same according to claim 2, wherein: the similarity detection cavity is characterized in that a first sliding gear is fixedly arranged at the bottom of the similarity detection cavity, a sliding motor is fixedly arranged on the lower side of the sliding plate, a second sliding gear is fixedly arranged on a motor shaft of the sliding motor, and the second sliding gear is in meshing transmission with the first sliding gear.
7. The apparatus for detecting wax film cracks and repairing the same according to claim 1, wherein: the detection device is characterized in that parts are arranged between the lower sides of the probes and the buffer blocks, the lower sides of the rotating disks are provided with wax films to be detected between the buffer blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486296.8A CN111570723A (en) | 2020-06-01 | 2020-06-01 | Repair equipment for detecting wax film cracks and similarity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486296.8A CN111570723A (en) | 2020-06-01 | 2020-06-01 | Repair equipment for detecting wax film cracks and similarity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111570723A true CN111570723A (en) | 2020-08-25 |
Family
ID=72118420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010486296.8A Withdrawn CN111570723A (en) | 2020-06-01 | 2020-06-01 | Repair equipment for detecting wax film cracks and similarity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111570723A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102271A (en) * | 2021-04-13 | 2021-07-13 | 杭州德慧机械设备有限公司 | System for detecting external surface integrating degree and rigidity of fluency strip roller |
-
2020
- 2020-06-01 CN CN202010486296.8A patent/CN111570723A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102271A (en) * | 2021-04-13 | 2021-07-13 | 杭州德慧机械设备有限公司 | System for detecting external surface integrating degree and rigidity of fluency strip roller |
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Application publication date: 20200825 |
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| WW01 | Invention patent application withdrawn after publication |