CN203849185U - Counterweight system of X-ray flaw detector - Google Patents
Counterweight system of X-ray flaw detector Download PDFInfo
- Publication number
- CN203849185U CN203849185U CN201420177532.8U CN201420177532U CN203849185U CN 203849185 U CN203849185 U CN 203849185U CN 201420177532 U CN201420177532 U CN 201420177532U CN 203849185 U CN203849185 U CN 203849185U
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- 238000001514 detection method Methods 0.000 claims abstract description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 206010061245 Internal injury Diseases 0.000 description 1
- 206010033307 Overweight Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000020825 overweight Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Abstract
The utility model discloses a counterweight system of an X-ray flaw detector. According to the counterweight system, a rack 1 is internally provided with a hoisting counterweight system, wherein the top of the hoisting counterweight system is connected with a steel wire rope 6; the other end of the steel wire rope 6 penetrates into a hoisting plate 3 around a pulley block mounted at the top of the rack 1; the hoisting counterweight system comprises a square counterweight framework 8; left and right plates of the counterweight framework 8 are symmetrically provided with cross-shaped opening grooves 8a; horizontal sections of the opening grooves 8a are sealed and vertical sections of the opening grooves 8a extend to the upper and lower ends of the left and right plates; and at least one counterweight block 9 is placed in the counterweight framework 8 in an overlapped manner. According to the counterweight system, the hoisting counterweight system and a counterweight assembly are used for balancing a hoisting plate and a flaw detection assembly; the vibration and the deviation generated by moving the flaw detection assembly up and down are greatly reduced; and meanwhile, the counterweight system has the characteristics of capability of freely adjusting the weight, simple structure, low modification cost and the like.
Description
Technical field
The utility model relates to a kind of measurement mechanical, particularly relates to a kind of Weighting system of X-ray detectoscope.
Background technology
Defectoscope is mainly used in explorer workpiece inside zero defect (crackle, sand holes, pore, white point, be mingled with etc.), and whether weld seam is qualified, searches to have or not internal injury, thereby judges that whether qualified workpiece is.It is to testee (such as industrial materials, human body) transmitting X ray that X-ray detectoscope detects, and then utilizes its reflection, Doppler effect, transmission etc. obtain the information of testee inside and form image through processing.At present common X-ray detectoscope mainly comprises frame and the flaw detection assembly that can move up and down in frame on the market, and flaw detection assembly mobile mode in frame is mainly by driven by motor feed screw nut pair or drives belt drive system, thereby drive flaw detection assembly to move up and down, adopting feed screw nut pair to drive the shortcoming of flaw detection assembly is to move up and down when longer when flaw detection assembly, corresponding will the lengthening of length of screw mandrel, and screw mandrel after lengthening is easily piled up stress and is caused screw mandrel crooked, in moving process, will there is stuck situation, therefore adopting belt drive system is the kind of drive of easy care more, but while adopting belt drive system to drive flaw detection assembly to move, because flaw detection assembly itself has constant weight, inertia is larger, therefore when mobile, easily produce vibrations, security to complete machine has brought hidden danger.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of minimizing when flaw detection assembly moves, to produce the Weighting system of vibrations.
The technical solution of the utility model is as follows: a kind of Weighting system of X-ray detectoscope, comprise frame (1), the front side of described frame (1) is vertically equiped with lifter plate (3), described lifter plate (3) is fixed on the belt (4) of the belt drive system of vertical setting, the motor (7) that this belt drive system is installed by frame (1) top drives, the front side of lifter plate (3) is connected with flaw detection assembly (5), it is characterized in that: described frame is provided with lifting Weighting system in (1), the top of this lifting Weighting system is connected with wire rope (6), the other end of this wire rope (6) is walked around the pulley blocks of installing at frame (1) top and is connected to lifter plate (3) upper end, described lifting Weighting system comprises square counterweight frame (8), the left side of this counterweight frame (8), on right panel, symmetry offers criss-cross open slot (8a), the horizontal segment sealing of described open slot (8a), vertically section extends to a left side, the two ends up and down of right panel, and the horizontal segment of two open slots (8a) is all positioned at the top of vertical section, overlapping at least one balancing weight (9) that is placed with in described counterweight frame (8), the horizontal section of this balancing weight (9) is cruciform, the two ends, left and right of this balancing weight (9) are outside open slot (8a) stretches out counterweight frame (8), and the front and back end of this balancing weight (9) distance is less than the horizontal section length of open slot (8a), the top board of described counterweight frame (8) and base plate all to the left and right both sides extend to form extension board (8b), on the extension board of top board and base plate both sides (8b), be all vertically equipped with long logical screw rod (10), two long logical screw rods (10) pass from left part and the right part of balancing weight (9) respectively.
Use the Weighting system of said structure, when needs scan workpiece, drive motor drives the belt of belt drive system to rotate, drive the lifter plate being fixedly connected with on belt to move up and down, the flaw detection assembly that lifter plate the place ahead is connected moves up and down workpiece is scanned, when lifter plate moves up and down, lifter plate is connected with pulley blocks by wire rope with lifting Weighting system, in open slot horizontal segment by counterweight frame the place ahead, put into balancing weight, then with the logical screw rod of left length and the logical screw rod of right length, balancing weight is fixed in counterweight frame, when lifter plate declines, pull lifting Weighting system to rise, because lifter plate can be drawn surely by the large weight of lifting Weighting system, always reduce the vibrations of belt drive system itself.
In order to make moving up and down of lifting Weighting system more stable, top board top and the base plate below of described counterweight frame (8) have all been arranged side by side two guide wheels (12) in front and back, each guide wheel (12) is arranged on wheel frame (15) by guide wheel shaft (13) and guide wheel bearing (14) respectively, described frame (1) is quadra structure, the anterior guide wheel (12) arranging of top board and base plate is against the front bezel inner side of frame (1), and the guide wheel (12) that top board and base plate rear portion arrange is against the rear scuncheon of frame (1).During use, front bezel and rear frame by frame lead to counterweight frame, and lifting Weighting system is shaken moving up and down Shi Buhui.
In order to make the connection of wire rope and counterweight frame and lifter plate more firm, the top board top of described counterweight frame (8) is symmetrically arranged with two first and hangs bolt plate (16), two first are hung and on bolt plate (16), are jointly equipped with first and hang bolt (17), two first outsides of hanging bolt plate (16) are stretched out at these first two ends of hanging bolt (17), and clamped by the first jump ring (18), the top center of described lifter plate (3) is connected with second of same structure and hangs bolt plate (32) and second and hang bolt (33), one end of described wire rope (6) is connected to first and hangs on bolt (17), the other end is connected to second and hangs on bolt (33).
Described pulley blocks comprises the first pulley (29), the second pulley (30) and the 3rd pulley (31), the first pulley (29) is vertically arranged on the below at frame (1) top, this first pulley (29) be positioned at first hang bolt (17) directly over, and the center line of this first pulley (29) is perpendicular to lifter plate (3), described the second pulley (30) level is arranged on the middle, below of top installation base plate (2), the 3rd pulley (31) is vertically arranged on the lower front portion of top installation base plate (2), the center line level of the 3rd pulley (31) is in lifter plate, and the 3rd pulley (31) be positioned at second hang bolt (33) directly over.Use the pulley blocks of said mechanism that wire rope is commutated and led, wire rope is from the top of counterweight frame first through the first pulley, by break-in straight up, it is the horizontal direction towards frame central, through the second pulley break-in, be the horizontal direction towards frame the place ahead again, through the 3rd pulley break-in, be direction straight down again, be finally connected on lifter plate.
In order to prevent that the balancing weight in counterweight frame from dropping out outside counterweight frame from the horizontal segment of open slot, the horizontal segment outside of described two open slots (8a) baffle plate (19) that has all been threaded, two baffle plates (19) are fixed on the left plate and right panel of counterweight frame (8).
Described flaw detection assembly (5) comprises the flaw detection backboard (20) being vertically connected on belt (4), the left part of flaw detection backboard (20) is connected with radiographic source (22) by long-armed aluminium (21), the right part of flaw detection backboard (20) is connected with grating (24) by galianconism aluminium (23), the left side of described long-armed aluminium (21) is connected with balance weight assembly, this balance weight assembly comprises counterweight backboard (25), described counterweight backboard (25) is fixed by screws in the left side of long-armed aluminium (21), the left side of this counterweight backboard (25) is arranged with two counterweight base plates (26) up and down in parallel, between two counterweight base plates (26), be placed with at least one counterweight (27), in this counterweight (27), be equipped with clamping screw (28), the both sides up and down of two counterweight base plates (26) are stretched out at the two ends up and down of described clamping screw (28), and by bolted.Due to flaw detection assembly left part and right part be connected with respectively radiographic source and grating, and the weight of grating far overweights radiographic source, the left and right portion weight of assembly of causing detecting a flaw is uneven, flaw detection assembly is easily offset when moving up and down, therefore the left part at flaw detection assembly installs balance weight assembly additional, counterweight in balance weight assembly can freely superpose to adjust the weight of balance weight assembly, is used for the left and right portion weight of balance flaw detection assembly.
Beneficial effect: the utility model adopts lifting Weighting system and balance weight assembly to carry out balance to lifter plate and flaw detection assembly, greatly reduce vibrations and skew that flaw detection assembly occurs when moving up and down, also have simultaneously and can freely adjust the features such as weight, simple in structure, improvement cost is cheap.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the structural representation of lifting Weighting system in Fig. 1.
Fig. 5 is the left view (not containing long logical screw rod) of Fig. 4.
Fig. 6 is the vertical view (not containing extension board) of Fig. 5.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, the utility model comprises frame 1, top installation base plate 2, lifter plate 3, belt 4, flaw detection assembly 5, wire rope 6, motor 7, counterweight frame 8, balancing weight 9, left length is led to screw rod 10, right length is led to screw rod 11, guide wheel 12, guide wheel shaft 13, guide wheel bearing 14, wheel frame 15, first hangs bolt plate 16, first hangs bolt 17, the first jump ring 18, baffle plate 19, flaw detection backboard 20, long-armed aluminium 21, radiographic source 22, galianconism aluminium 23, grating 24, counterweight backboard 25, counterweight base plate 26, counterweight 27, clamping screw 28, the first pulley 29, the second pulley 30, the 3rd pulley 31, second hangs bolt plate 32 and second hangs the parts such as bolt 33, described frame 1 is quadra structure, the top of this frame 1 is equiped with top installation base plate 2, the front side of this frame 1 is vertically equiped with lifter plate 3, described lifter plate 3 is fixed on the belt 4 of belt drive system of vertical setting, the motor 7 that this belt drive system is installed by top installation base plate 2 tops drives, the front side of lifter plate 3 is connected with flaw detection assembly 5, it is characterized in that: in described frame 1, lifting Weighting system is installed, described lifting Weighting system comprises square counterweight frame 8, a left side for this counterweight frame 8, on right panel, symmetry offers criss-cross open slot 8a, the sealing of the horizontal segment of described open slot 8a, and the horizontal segment outside of two open slot 8a, 19, two baffle plates 19 of baffle plate that have all been threaded are fixed on the left plate and right panel of counterweight frame 8.The vertical section of two ends up and down that extend to left and right plate of described open slot 8a, and the horizontal segment of two open slot 8a is all positioned at the top of left plate and right panel.In the present embodiment, for convenient processing, described counterweight frame 8 is welded by four channel-section steels, and wherein inwardly, the channel-section steel of top is opening up for the channel-section steel opening of forward and backward both sides, and the joist steel of below is opening down.Between the channel-section steel of forward and backward both sides, form vertical section of open slot 8a, the symmetrical inside groove of opening that has on the channel-section steel of forward and backward both sides, forms the horizontal segment of open slot 8a.Interior overlapping at least one balancing weight 9 that is placed with of described counterweight frame 8, the horizontal section of this balancing weight 9 is cruciform, the two ends, left and right of this balancing weight 9 are respectively from a left side, stretch out outside counterweight frame 8 at open slot 8a place on right panel, and the front and back end of this balancing weight 9 distance is less than the horizontal section length of open slot 8a, the top board of described counterweight frame 8 and base plate all to the left and right both sides extend to form left extension board 8b and right extension board 8c, on the left extension board 8b of top board and base plate, be jointly vertically equipped with the logical screw rod 10 of left length, on the right extension board 8c of top board and base plate, be jointly vertically equipped with the logical screw rod 11 of right length, the logical screw rod 11 of the logical screw rod 10 of left length and right length passes from left part and the right part of balancing weight 9 respectively.In the present embodiment, for the ease of processing, left extension board 8b and right extension board 8c all adopt angle bar to be welded on the form of top board and base plate both sides, the top of the top board of described counterweight frame 8 and the below of base plate all front and back are symmetrically arranged with two guide wheels 12, each guide wheel 12 is arranged on wheel frame 15 by guide wheel shaft 13 and guide wheel bearing 14 respectively, four wheel frame 15 symmetries are fixed on top board and base plate, in the present embodiment, four introduction framves 15 are all welded on, in the groove of the channel-section steel of lower both sides, and the anterior guide wheel 12 arranging of top board and base plate is against the front bezel inner side of frame 1, the guide wheel 12 that top board and base plate rear portion arrange is against the rear scuncheon of frame 1.The upper center of the top board of described counterweight frame 8 is vertically provided with two symmetrical first and hangs bolt plate 16, two first are hung and on bolt plate 16, are jointly equipped with first and hang bolt 17, two first both sides, front and back of hanging bolt plate 16 are stretched out respectively at these first two ends of hanging bolt 17, and by the first jump ring 18 clampings, the top center of described lifter plate 3 is connected with second of same structure and hangs bolt plate 32 and second and hang bolt 33, this first hangs the one end that is connected with wire rope 6 on bolt 17 and connects, and the other end of wire rope 6 is walked around the pulley blocks of installing at frame 1 top and is connected to second and hangs on bolt 33.Described pulley blocks comprises the first pulley 29, the second pulley 30 and the 3rd pulley 31, the first pulley 29 is vertically arranged on the below at frame 1 top, this first pulley 29 be positioned at first hang bolt 17 directly over, and the center line of this first pulley 29 is perpendicular to lifter plate 3, described the second pulley 30 levels are arranged on the middle, below of top installation base plate 2, the 3rd pulley 31 is vertically arranged on the lower front portion of top installation base plate 2, the center line level of the 3rd pulley 31 is in lifter plate, and the 3rd pulley 31 be positioned at second hang bolt 33 directly over.
By Fig. 1, Fig. 2 and Fig. 3 further known described flaw detection assembly 5 comprise the flaw detection backboard 20 being vertically connected on belt 4, the left part of flaw detection backboard 20 is connected with radiographic source 22 by long-armed aluminium 21, the right part of flaw detection backboard 20 is connected with grating 24 by galianconism aluminium 23, the left side of described long-armed aluminium 21 is connected with balance weight assembly, this balance weight assembly comprises counterweight backboard 25, described counterweight backboard 25 is fixed by screws in the left side of long-armed aluminium 21, the left side of this counterweight backboard 25 is arranged with two counterweight base plates 26 up and down in parallel, between two counterweight base plates 26, be placed with at least one counterweight 27, in this counterweight 27, be equipped with clamping screw 28, the both sides up and down of two counterweight base plates 26 are stretched out at the two ends up and down of described clamping screw 28, and by bolted.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. the Weighting system of an X-ray detectoscope, comprise frame (1), the front side of described frame (1) is vertically equiped with lifter plate (3), described lifter plate (3) is fixed on the belt (4) of the belt drive system of vertical setting, the motor (7) that this belt drive system is installed by frame (1) top drives, the front side of lifter plate (3) is connected with flaw detection assembly (5), it is characterized in that: described frame is provided with lifting Weighting system in (1), the top of this lifting Weighting system is connected with wire rope (6), the other end of this wire rope (6) is walked around the pulley blocks of installing at frame (1) top and is connected to lifter plate (3) upper end, described lifting Weighting system comprises square counterweight frame (8), the left side of this counterweight frame (8), on right panel, symmetry offers criss-cross open slot (8a), the horizontal segment sealing of described open slot (8a), vertically section extends to a left side, the two ends up and down of right panel, and the horizontal segment of two open slots (8a) is all positioned at the top of vertical section, overlapping at least one balancing weight (9) that is placed with in described counterweight frame (8), the horizontal section of this balancing weight (9) is cruciform, the two ends, left and right of this balancing weight (9) are outside open slot (8a) stretches out counterweight frame (8), and the front and back end of this balancing weight (9) distance is less than the horizontal section length of open slot (8a), the top board of described counterweight frame (8) and base plate all to the left and right both sides extend to form extension board (8b), on the extension board of top board and base plate both sides (8b), be all vertically equipped with long logical screw rod (10), two long logical screw rods (10) pass from left part and the right part of balancing weight (9) respectively.
2. the Weighting system of X-ray detectoscope according to claim 1, it is characterized in that: top board top and the base plate below of described counterweight frame (8) have all been arranged side by side two guide wheels (12) in front and back, each guide wheel (12) is arranged on wheel frame (15) by guide wheel shaft (13) and guide wheel bearing (14) respectively, described frame (1) is quadra structure, the anterior guide wheel (12) arranging of top board and base plate is against the front bezel inner side of frame (1), and the guide wheel (12) that top board and base plate rear portion arrange is against the rear scuncheon of frame (1).
3. the Weighting system of X-ray detectoscope according to claim 1 and 2, it is characterized in that: the top board top of described counterweight frame (8) is symmetrically arranged with two first and hangs bolt plate (16), two first are hung and on bolt plate (16), are jointly equipped with first and hang bolt (17), two first outsides of hanging bolt plate (16) are stretched out at these first two ends of hanging bolt (17), and clamped by the first jump ring (18), the top center of described lifter plate (3) is connected with second of same structure and hangs bolt plate (32) and second and hang bolt (33), one end of described wire rope (6) is connected to first and hangs on bolt (17), the other end is connected to second and hangs on bolt (33).
4. the Weighting system of X-ray detectoscope according to claim 3, it is characterized in that: described pulley blocks comprises the first pulley (29), the second pulley (30) and the 3rd pulley (31), the first pulley (29) is vertically arranged on the below at frame (1) top, this first pulley (29) be positioned at first hang bolt (17) directly over, and the center line of this first pulley (29) is perpendicular to lifter plate (3), described the second pulley (30) level is arranged on the middle, below of top installation base plate (2), the 3rd pulley (31) is vertically arranged on the lower front portion of top installation base plate (2), the center line level of the 3rd pulley (31) is in lifter plate, and the 3rd pulley (31) be positioned at second hang bolt (33) directly over.
5. the Weighting system of X-ray detectoscope according to claim 1, is characterized in that: the baffle plate (19) that has all been threaded outside the horizontal segment of described two open slots (8a), two baffle plates (19) are fixed on the left plate and right panel of counterweight frame (8).
6. the Weighting system of X-ray detectoscope according to claim 1, it is characterized in that: described flaw detection assembly (5) comprises the flaw detection backboard (20) being vertically connected on belt (4), the left part of flaw detection backboard (20) is connected with radiographic source (22) by long-armed aluminium (21), the right part of flaw detection backboard (20) is connected with grating (24) by galianconism aluminium (23), the left side of described long-armed aluminium (21) is connected with balance weight assembly, this balance weight assembly comprises counterweight backboard (25), described counterweight backboard (25) is fixed by screws in the left side of long-armed aluminium (21), the left side of this counterweight backboard (25) is arranged with two counterweight base plates (26) up and down in parallel, between two counterweight base plates (26), be placed with at least one counterweight (27), in this counterweight (27), be equipped with clamping screw (28), the both sides up and down of two counterweight base plates (26) are stretched out at the two ends up and down of described clamping screw (28), and by bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177532.8U CN203849185U (en) | 2014-04-14 | 2014-04-14 | Counterweight system of X-ray flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177532.8U CN203849185U (en) | 2014-04-14 | 2014-04-14 | Counterweight system of X-ray flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849185U true CN203849185U (en) | 2014-09-24 |
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ID=51562187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420177532.8U Expired - Lifetime CN203849185U (en) | 2014-04-14 | 2014-04-14 | Counterweight system of X-ray flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166051A (en) * | 2016-08-31 | 2016-11-30 | 厦门华蔚物联网科技有限公司 | A kind of intelligence straight line moving robot |
| CN110067375A (en) * | 2019-05-31 | 2019-07-30 | 苏州艾士德机械有限公司 | A kind of driven hanging basket balance weight mechanism |
| WO2020041948A1 (en) * | 2018-08-27 | 2020-03-05 | 深圳迈瑞生物医疗电子股份有限公司 | Lifting balance control apparatus and breast ultrasound imaging system |
-
2014
- 2014-04-14 CN CN201420177532.8U patent/CN203849185U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166051A (en) * | 2016-08-31 | 2016-11-30 | 厦门华蔚物联网科技有限公司 | A kind of intelligence straight line moving robot |
| WO2020041948A1 (en) * | 2018-08-27 | 2020-03-05 | 深圳迈瑞生物医疗电子股份有限公司 | Lifting balance control apparatus and breast ultrasound imaging system |
| CN110067375A (en) * | 2019-05-31 | 2019-07-30 | 苏州艾士德机械有限公司 | A kind of driven hanging basket balance weight mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |