CN100484710C - Automatic track-seeking trimming and grinding machine - Google Patents
Automatic track-seeking trimming and grinding machine Download PDFInfo
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- CN100484710C CN100484710C CNB2006101620558A CN200610162055A CN100484710C CN 100484710 C CN100484710 C CN 100484710C CN B2006101620558 A CNB2006101620558 A CN B2006101620558A CN 200610162055 A CN200610162055 A CN 200610162055A CN 100484710 C CN100484710 C CN 100484710C
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- reconditioning
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- blanking
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Abstract
The invention relates to a grinder for repairing the surface defect of rod, especially an automatic grinder, wherein said invention comprises material feeder, material discharger, and grinding device; the grinding device comprises abrading table, at least one defect detector on the table, grinding host fixed on the table, and an electric controller of said devices. The invention has automatic control, with high detecting accuracy and high efficiency on the surface defect of rod.
Description
Technical field
The present invention relates to a kind of bar and tube surfaces defective be carried out the polishing device that carrying out flaw detection and local reconditioning are handled, specifically be a kind of to various forms of bars and tube surfaces defective (as crackle, folding, cut, pit, projection, the rolling ears or side handles of a utensil etc.) automatic flaw detection detection, signal is handled and defective carried out grinding is handled and the automatic track-seeking trimming and grinding machine of the vertical reconditioning of rectangular defective.
Background technology
At present, adopt defect-detecting equipment to survey often earlier,, just adopt Special Equipment that bar is carried out whole peeling and handle (falling specification usually handles) if defective is bigger at the blemish of bar and tubing; If only be that the part exists defective, adopt manual mode that the defective of bar part is handled, but because the flaw detection signal can't clearly be communicated to the workman, often require great effort very much during artificial treatment and maybe can't find defective locations, therefore can't guarantee grinding quality, cause next procedure to add the generation that causes a large amount of waste products man-hour, have a strong impact on production efficiency and product qualified rate, and former technology labor strength is big, and production efficiency is low.
Summary of the invention
The present invention manually can't receive defect-detecting equipment information in order to solve existing processing mode existence to excellent tubing local defect, thereby can't guarantee grinding quality, and the problem that hand labor intensity is big, production efficiency is low, and a kind of automatic track-seeking trimming and grinding machine is provided.
The present invention adopts following technical scheme to realize: a kind of automatic track-seeking trimming and grinding machine, comprise feed mechanism, cutting agency and reconditioning mechanism, described reconditioning mechanism comprise the grinding stand, at least one be fixed in the grinding stand the carrying out flaw detection device, be fixed in the reconditioning main frame of grinding stand top and control carrying out flaw detection device detects and the electrical control mechanism of grinding stand, reconditioning host work by frame:
Described grinding stand comprises supporting mechanism, clamp mechanism and traveling rotating mechanism: supporting mechanism comprises at least one group of supporting mass, and the supporting mass upper surface is the inclined plane, and is provided with multi-directional ball; Clamp mechanism comprises at least one group of clamping unit, and every group of clamping unit comprises a pair of clamp arm that is driven by hydraulic jack by connecting rod, and the clamping head place of clamp arm studs with rotatable bead; The traveling rotating mechanism comprises that it is provided with the stand of guide rail, the slide unit that moved along guide rail by motor-driven and be fixed in the clamping rotation apparatus that has clamping head on the slide unit;
Described reconditioning main frame comprise contain by motor-driven reconditioning emery wheel and be used for fixing the reconditioning emery wheel supporter reconditioning mechanism and drive the running mechanism that supporter moves: running mechanism comprises the traveling bracing frame of support fixation on frame, the traveling bracing frame is provided with tooth bar, supporter be provided with cooperate with tooth bar, by motor-driven gear; Be provided with the emery wheel elevating mechanism between reconditioning emery wheel and the supporter, the emery wheel elevating mechanism comprises the fixedly guide pin bushing of reconditioning emery wheel of the guide pin bushing supporter that is fixed in supporter below, below, guide pin bushing supporter lower end is provided with spacing hole, be provided with oil cylinder in the middle of the guide pin bushing, the movable end of oil cylinder is fixedlyed connected with the guide pin bushing supporter, the other end is fixedlyed connected with guide pin bushing, and guide pin bushing inner cylinder both sides are provided with the guide pillar that passes guide pin bushing supporter lower end spacing hole, are provided with linear roller bearing in the spacing hole.
During use, to need to detect that (supporting mass is provided with multi-directional ball to the supporting mass of grinding stand on the bar of reconditioning by feed mechanism, frictional force when rotating) to reduce bar, the slide unit that is fixed with the clamping rotation apparatus by motor-driven along guide rail fast near bar, the clamping rotation apparatus drives its clamping head and clamps the bar end, prepare carrying out flaw detection and reconditioning: at first carry out carrying out flaw detection, the clamping head of clamping rotation apparatus drives the bar rotation under the driving of motor, the carrying out flaw detection device that is fixed on the grinding stand detects the defective on bar surface, and the definite position and the degree of depth of detecting defective transferred to electrical control mechanism record, the clamping rotation apparatus resets bar then, waits processing to be grinding; Under the instruction of electrical control mechanism, the clamping rotation apparatus rotates to the defective on the bar and goes up point most, the clamp arm of clamp mechanism is with the bar clamping and positioning simultaneously, avoid that bar is moved when the emery wheel reconditioning, after clamp arm clamps bar, clamping head unclamps bar, and Mobile Slide makes the clamping rotation apparatus return original position; The reconditioning emery wheel moves quickly into the defective locations top, decline is carried out reconditioning to the defective on bar surface, after reconditioning finishes, clamp arm unclamps, the same for other residue defect processing mode, all defect reconditioning until the bar surface finishes, and bar is dialled in cutting agency, via the bar output of cutting agency after with reconditioning, the defective reconditioning to bar so far disposes.The electrical control mechanism of the control carrying out flaw detection device detection of described realization above-mentioned functions and grinding stand, reconditioning host work is that those skilled in the art are easy to realize, and has multiple circuit structure modification, therefore is not described herein in specification.Described carrying out flaw detection device and clamping rotation apparatus are existing known products.Compared with prior art, the present invention reasonably is provided with the grinding stand, the reconditioning main frame, be equipped with the carrying out flaw detection device, first flaw detection and reconditioning to the pipe bar material are combined, directly the pipe bar material is detected a flaw, carrying out Computer signal then handles, onlinely then handle automatically detecting defective, substitute existing flaw detection and artificial treatment technology, solved existing processing mode existence and manually can't receive defect-detecting equipment information excellent tubing local defect, thereby can't guarantee grinding quality, and hand labor intensity is big, the problem that production efficiency is low, realization is to the crackle on bar surface, folding, cut, pit detects automatically with reconditioning and handles, guaranteeing to detect under the prerequisite of quality and grinding quality, realizing the operation of continuity high-quality.
The present invention is rational in infrastructure, and is easy to use, and automation control to defects detection precision height, the reconditioning treatment effeciency height on bar surface, has good high-quality and guarantees.
Description of drawings
Fig. 1 is the part of structural representation of the present invention;
Fig. 2 is another part of structural representation of the present invention;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the front view of traveling rotating mechanism;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the side view of Fig. 4;
Fig. 7 is the A-A view (structural representation of clamp mechanism) of Fig. 2;
Fig. 8 is the B-B view (structural representation of hold-down mechanism) of Fig. 2;
Fig. 9 is the C-C view (structural representation of blanking and material receiving mechanism) of Fig. 2;
Figure 10 is the D-D view of Fig. 2;
Figure 11 is the structural representation of emery wheel elevating mechanism;
Figure 12 is the side view of Figure 11;
Figure 13 is the structural representation of elevating mechanism;
Figure 14 is an elevating mechanism worm gear case structural representation;
Figure 15 is the E place profile (structural representation of emery wheel rotating mechanism) of Fig. 1;
Figure 16 is an electrical control block diagram of the present invention;
Among the figure: the 1-frame; 2,3-carrying out flaw detection device; The 4-supporting mass; The 5-multi-directional ball; The 6-connecting rod; The 7-clamp arm; The 8-hydraulic jack; The 9-stand; The 10-guide rail; The 11-slide unit; The 12-motor; The 13-device for clamping and rotating; The 14-clamping head; The 15-motor; 16-reconditioning emery wheel; The 17-supporter; 18-traveling supporter; The 19-gear; The 20-tooth bar; The 21-motor; The 22-clamping arm; The 23-oil cylinder; The 24-connecting rod; 25-blanking arm; The 26-arm that connects material; 27-lifting panel; The 28-worm gear case; The 29-swingle; 30-guide pin bushing supporter; The 31-guide pin bushing; The 32-guide pillar; The 33-spacing hole; The 34-linear roller bearing; The 35-oil cylinder; The 36-screw; The 37-guide pillar; The 38-guide pin bushing; 39,40-hydraulic jack; The 41-slowspeed machine; The 42-motor.
The specific embodiment
A kind of automatic track-seeking trimming and grinding machine, comprise feed mechanism, cutting agency and reconditioning mechanism, described reconditioning mechanism comprise the grinding stand, at least one be fixed in the grinding stand carrying out flaw detection device 2,3, be fixed in the reconditioning main frame of grinding stand top and control carrying out flaw detection device detects and the electrical control mechanism of grinding stand, reconditioning host work by frame 1:
Described grinding stand comprises supporting mechanism, clamp mechanism and traveling rotating mechanism: supporting mechanism comprises at least one group of supporting mass 4, and supporting mass 4 upper surfaces are the inclined plane, and is provided with multi-directional ball 5; Clamp mechanism comprises at least one group of clamping unit (as shown in Figure 7), and every group of clamping unit comprises a pair of clamp arm 7 that is driven by hydraulic jack 8 by connecting rod 6, and the clamping head place of clamp arm 7 studs with rotatable bead; Hydraulic jack 8 makes the 7 clamping/expansion of every pair of clamp arm by connecting rod 6, realizes being put in the clamping of the excellent tubing on the supporting mass 4.The traveling rotating mechanism comprises its stand that is provided with guide rail 9, is driven the slide unit 11 that moves along guide rail 10 and be fixed in the clamping rotation apparatus 13 that has clamping head 14 on the slide unit 11 by motor 12; Clamping head 14 is under the acting in conjunction of motor 12 and clamping rotation apparatus 13, and the end of clamping bar drives the bar rotation, and moves forward and backward along the direction of guide rail 10, so that the bar blemish is detected and reconditioning.
Described reconditioning main frame comprises and contains reconditioning emery wheel 16 that is driven by motor 15 and the reconditioning mechanism of the supporter 17 that is used for fixing reconditioning emery wheel 16 and drive the running mechanism that supporter 17 moves: running mechanism comprises the traveling bracing frame 18 of support fixation on frame 1, the traveling bracing frame is provided with tooth bar 20, the gear 19 that supporter 17 is provided with is 20 that cooperate with tooth bar, driven by motor 21; Motor 21 is by driven wheel tooth bar pair, and making fixedly, the supporter 17 of reconditioning emery wheel 16 moves along traveling bracing frame 18.Be provided with the emery wheel elevating mechanism (as Figure 11 between reconditioning emery wheel 16 and the supporter 17, shown in 12), the emery wheel elevating mechanism comprises the guide pin bushing supporter 30 that is fixed in supporter 17 belows, the below is the guide pin bushing 31 of reconditioning emery wheel 16 fixedly, guide pin bushing supporter 30 lower ends are provided with spacing hole 33, be provided with oil cylinder 35 in the middle of the guide pin bushing 31, the movable end of oil cylinder 35 is fixedlyed connected with guide pin bushing supporter 30, the other end is fixedlyed connected with guide pin bushing 31, guide pin bushing 31 inner cylinders 35 both sides are provided with the guide pillar 32 that passes guide pin bushing supporter 30 lower end spacing holes 33, be provided with linear roller bearing 34 in the spacing hole 33, under the driving of oil cylinder 35, guide pillar 32 in the guide pin bushing 31 moves up and down along the spacing hole 33 of guide pin bushing supporter 30, makes guide pin bushing 31 and is fixed in the purpose that guide pin bushing 31 below reconditioning emery wheels 16 are realized lifting.
During concrete enforcement, described carrying out flaw detection device 2,3 adopts eddy-current crack detector, and perhaps the magnetic leakage detection device perhaps adopts simultaneously; In order to adapt to the bar of different size, supporting mass 4 belows of grinding stand are provided with elevating mechanism, shown in Figure 13,14, described elevating mechanism comprises the lifting panel 27 that is used for fixing supporting mass 4, the worm gear case 28 by 27 liftings of motor 42 driving control lifting panels that is arranged at lifting panel 27 belows; Carrying out flaw detection device 2,3 also is fixed on the lifting panel 27.For guaranteeing that lifting panel 27 moves vertically, place, diagonal angle, lifting panel 27 below is provided with guide pin bushing 38, and the guide pillar 37 that cooperates with guide pin bushing 38, the worm couple that motor 42 drives in the worm gear case 28, realize the lifting of lifting panel 27, and be provided with guide pin bushing 38 and guide pillar 37 moves spacing.The reconditioning main frame also is provided with the emery wheel rotating mechanism, as shown in figure 15, described emery wheel rotating mechanism comprises the swingle 29 that is connected with the guide pin bushing supporter 30 of emery wheel elevating mechanism that is arranged in the supporter 17, swingle 29 tops are provided with the worm couple that is driven by slowspeed machine 41, under the driving of slowspeed machine 41, make swingle 29 rotations by worm couple, thereby fixing guide pin bushing supporter 30 rotations in driven rotary bar lower end finally make 16 rotations of reconditioning emery wheel.Like this, under the driving of emery wheel rotating mechanism, can make the reconditioning face of reconditioning emery wheel 16 and can between the 10-40 degree, be changed, guarantee that bar figuring of surface place smooth transition do not have corner angle by the angle of reconditioning bar longitudinally.
For in the flaw detection process, avoid bar in the clamping rotation of device for clamping and rotating is advanced, to bounce, and influence detects data conditions, described grinding stand also is provided with hold-down mechanism, as shown in Figure 8, described hold-down mechanism comprises at least one group of compressing unit, and every group of compressing unit comprises a pair of clamping arm 22 that is driven by hydraulic jack 23 by connecting rod 24, and clamping arm 22 ends are provided with the hold-down head that studs with screw 36; Like this, in the flaw detection process, oil cylinder 23 drives clamping arm 22 by connecting rod 24 bar is compressed, and fundamentally avoids the bar spring.In addition, two force arms that clamp/compress bar of the component units of described clamp mechanism and hold-down mechanism are symmetrically arranged, and each each side force arm (clamp arm/clamping arm) of clamping/compressing unit is all coaxial fixedly connected, so that clamp/compress bar fast.
In addition, for the blanking convenience, and in the material loading process, the multi-directional ball of supporting mechanism supporting mass is not smashed, described grinding stand also is provided with the blanking material receiving mechanism, shown in Fig. 9,10, described blanking material receiving mechanism comprises at least one group of blanking arm 25 and the arm 26 that connects material, and each organizes between the blanking arm 25, it is coaxial fixedly connected between the arm 26 to connect material, and at least one group of blanking arm 25 and arm 26 belows that connect material are provided with the hydraulic jack 40,39 that drives its rotation.During blanking, hydraulic jack 40 jack-up blanking arms 25 can be dialled down bar the grinding stand; And connect material arm 26 the time to reconditioning stand material loading, by hydraulic jack 39 jack-up (being higher than the multi-directional ball 5 on the supporting mass 4), receive material after, under hydraulic jack 39 effects, the arm 26 that connects material puts down, and makes bar be put in multi-directional ball 5 tops of supporting mass 4, finally avoids multi-directional ball is smashed.
During use, to need to detect by feed mechanism on the bar of reconditioning to the supporting mass 4 of grinding stand, the slide unit 11 that is fixed with clamping rotation apparatus 13 is driven along guide rail 10 fast near bar by motor 12, clamping rotation apparatus 13 drives its clamping head 14 and clamps the bar end, prepare carrying out flaw detection and reconditioning: at first carry out carrying out flaw detection, oil cylinder 23 drives clamping arm 22 bar is compressed, the clamping head 14 of clamping rotation apparatus 13 drives the bar rotation and moves forward and backward under the driving of motor 12 and clamping rotation apparatus 13, be fixed in the carrying out flaw detection device 2 on the grinding stand, the defective on 3 pairs of bar surfaces detects, and the definite position and the degree of depth of detecting defective transferred to electrical control mechanism record, clamping rotation apparatus 13 resets bar then, clamping arm 22 unclamps bar, waits processing to be grinding; Under the instruction of electrical control mechanism, clamping rotation apparatus 13 rotates to the defective on the bar and goes up point most, the clamp arm 7 of clamp mechanism is with the bar clamping and positioning simultaneously, avoid that bar is moved when the emery wheel reconditioning, after clamp arm 7 clamps bar, clamping head 14 unclamps bar, and Mobile Slide 11 makes clamping rotation apparatus 13 return original position; Simultaneously under the instruction of electrical control mechanism, reconditioning emery wheel 16 moves quickly into the defective locations top, decline is carried out reconditioning to the defective on bar surface, after reconditioning finished, clamp arm 7 unclamped, and is the same for other residue defect processing mode, all defect reconditioning until the bar surface finishes, by blanking arm 26 bar is dialled in cutting agency, via the bar output of cutting agency after with reconditioning, the defective reconditioning to bar so far disposes.
In addition, for there is certain understanding in electrical control of the present invention mechanism, provided electrical control mechanism block diagram (as shown in Figure 16), detection data (as: the defective locations on bar surface of carrying out flaw detection device and related sensor, length, the degree of depth, the displacement of slide unit, anglec of rotation of emery wheel or the like) via the Treatment Analysis of computer, control by AC servo control/stepping respectively by Programmable Logic Controller PLC, hydraulic servo control, and magnetic valve is to motor (bar electric rotating machine, emery wheel length feed motor, the bar longitudinal mobile motor), oil cylinder is controlled, thereby realize the automatic detection and the reconditioning of whole sharpening machine, in addition, the defective that the present invention uses the CCD video monitoring system can't position by the carrying out flaw detection device the projection on bar surface and the rolling ears or side handles of a utensil or other, like this, the operative employee can observe the projection and the rolling ears or side handles of a utensil on bar surface by the display of CCD video monitoring system, the manually-operated emery wheel carries out reconditioning to observed defective then, realizes automatically, manual operation function.
Claims (10)
1, a kind of automatic track-seeking trimming and grinding machine, comprise feed mechanism, cutting agency and reconditioning mechanism, it is characterized in that described reconditioning mechanism comprise the grinding stand, at least one be fixed in the grinding stand carrying out flaw detection device (2,3), be fixed in the reconditioning main frame of grinding stand top and control carrying out flaw detection device detects and the electrical control mechanism of grinding stand, reconditioning host work by frame (1);
Described grinding stand comprises supporting mechanism, clamp mechanism and traveling rotating mechanism: supporting mechanism comprises at least one group of supporting mass (4), and supporting mass (4) upper surface is the inclined plane, and is provided with multi-directional ball (5); Clamp mechanism comprises at least one group of clamping unit, and every group of clamping unit comprises a pair of clamp arm (7) that is driven by hydraulic jack (8) by connecting rod (6), and the clamping head place of clamp arm (7) studs with rotatable bead; The traveling rotating mechanism comprises that it is provided with the stand of guide rail (9), is driven the slide unit (11) that moves along guide rail (10) and be fixed in the clamping rotation apparatus (13) that has clamping head (14) on the slide unit (11) by motor (12);
Described reconditioning main frame comprises the reconditioning mechanism of the supporter (17) that contains the reconditioning emery wheel (16) that is driven by motor (15) and be used for fixing reconditioning emery wheel (16) and drives the running mechanism that supporter (17) moves; Running mechanism comprises the traveling bracing frame (18) of support fixation on frame (1), and the traveling bracing frame is provided with tooth bar (20), and supporter (17) is provided with the gear (19) that cooperates with tooth bar (20), driven by motor (21); Be provided with the emery wheel elevating mechanism between reconditioning emery wheel (16) and the supporter (17), the emery wheel elevating mechanism comprises the guide pin bushing supporter (30) that is fixed in supporter (17) below, the below is the guide pin bushing (31) of reconditioning emery wheel (16) fixedly, guide pin bushing supporter (30) lower end is provided with spacing hole (33), be provided with oil cylinder (35) in the middle of the guide pin bushing (31), the movable end of oil cylinder (35) is fixedlyed connected with guide pin bushing supporter (30), the other end is fixedlyed connected with guide pin bushing (31), guide pin bushing (31) inner cylinder (35) both sides are provided with the guide pillar (32) that passes guide pin bushing supporter (30) lower end spacing hole (33), are provided with linear roller bearing (34) in the spacing hole (33).
2, automatic track-seeking trimming and grinding machine according to claim 1, supporting mass (4) below that it is characterized in that the grinding stand is provided with elevating mechanism, and described elevating mechanism comprises the lifting panel (27) that is used for fixing supporting mass (4), the worm gear case (28) by the lifting of motor (42) driving control lifting panel (27) that is arranged at lifting panel (27) below; Carrying out flaw detection device (2,3) also is fixed on the lifting panel (27); Place, diagonal angle, lifting panel (27) below is provided with guide pin bushing (38), and the guide pillar (37) that cooperates with guide pin bushing (38).
3, automatic track-seeking trimming and grinding machine according to claim 1 and 2, it is characterized in that the reconditioning main frame also is provided with the emery wheel rotating mechanism, described emery wheel rotating mechanism comprises the swingle (29) that is connected with the guide pin bushing supporter (30) of emery wheel elevating mechanism that is arranged in the supporter (17), and swingle (29) top is provided with the worm couple that is driven by slowspeed machine (41).
4, automatic track-seeking trimming and grinding machine according to claim 1 and 2, it is characterized in that described grinding stand also is provided with hold-down mechanism, described hold-down mechanism comprises at least one group of compressing unit, every group of compressing unit comprises a pair of clamping arm (22) that is driven by hydraulic jack (23) by connecting rod (24), and clamping arm (22) end is provided with the hold-down head that studs with screw (36).
5, automatic track-seeking trimming and grinding machine according to claim 3, it is characterized in that described grinding stand also is provided with hold-down mechanism, described hold-down mechanism comprises at least one group of compressing unit, every group of compressing unit comprises a pair of clamping arm (22) that is driven by hydraulic jack (23) by connecting rod (24), and clamping arm (22) end is provided with the hold-down head that studs with screw (36).
6, according to claim 1 or 2 or 5 described automatic track-seeking trimming and grinding machines, it is characterized in that described grinding stand also is provided with the blanking material receiving mechanism, described blanking material receiving mechanism comprises at least one group of blanking arm (25) and the arm that connects material (26), each organizes between the blanking arm (25), coaxial fixedly connected between the arm that connects material (26), at least one group of blanking arm (25) and the arm that connects material (26) below are provided with the hydraulic jack (40,39) that drives its rotation.
7, automatic track-seeking trimming and grinding machine according to claim 3, it is characterized in that described grinding stand also is provided with the blanking material receiving mechanism, described blanking material receiving mechanism comprises at least one group of blanking arm (25) and the arm that connects material (26), between the blanking arm (25), coaxial fixedly connected between the arm that connects material (26), at least one group of blanking arm (25) and the arm that connects material (26) below is provided with the hydraulic jack (40,39) that drives its rotation.
8, automatic track-seeking trimming and grinding machine according to claim 4, it is characterized in that described grinding stand also is provided with the blanking material receiving mechanism, described blanking material receiving mechanism comprises at least one group of blanking arm (25) and the arm that connects material (26), between the blanking arm (25), coaxial fixedly connected between the arm that connects material (26), at least one group of blanking arm (25) and the arm that connects material (26) below is provided with the hydraulic jack (40,39) that drives its rotation.
9, automatic track-seeking trimming and grinding machine according to claim 1 and 2 is characterized in that described carrying out flaw detection device (2,3) adopts eddy-current crack detector, perhaps magnetic leakage detection device.
10, automatic track-seeking trimming and grinding machine according to claim 8 is characterized in that described carrying out flaw detection device (2,3) adopts eddy-current crack detector, perhaps magnetic leakage detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101620558A CN100484710C (en) | 2006-12-11 | 2006-12-11 | Automatic track-seeking trimming and grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101620558A CN100484710C (en) | 2006-12-11 | 2006-12-11 | Automatic track-seeking trimming and grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1962187A CN1962187A (en) | 2007-05-16 |
| CN100484710C true CN100484710C (en) | 2009-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101620558A Expired - Fee Related CN100484710C (en) | 2006-12-11 | 2006-12-11 | Automatic track-seeking trimming and grinding machine |
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| CN (1) | CN100484710C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144014A (en) * | 2013-03-29 | 2013-06-12 | 常熟市中钛科技有限公司 | Titanium metal pipe polishing machine |
| CN109227378B (en) * | 2018-11-01 | 2024-03-08 | 广西广控智能科技有限公司 | Polishing device and method |
| CN110340777A (en) * | 2019-07-15 | 2019-10-18 | 徐州绿源智能科技有限公司 | A kind of wisdom piping lane maintenance system with polishing and detection function |
| CN111633478A (en) * | 2020-06-12 | 2020-09-08 | 洛阳双瑞达特铜有限公司 | High-quality processing method for outer surface of seamless pipe |
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2006
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| CN1962187A (en) | 2007-05-16 |
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Granted publication date: 20090506 Termination date: 20101211 |