CN204867642U - Full -automatic edging machine of diamond saw blade - Google Patents
Full -automatic edging machine of diamond saw blade Download PDFInfo
- Publication number
- CN204867642U CN204867642U CN201520666357.3U CN201520666357U CN204867642U CN 204867642 U CN204867642 U CN 204867642U CN 201520666357 U CN201520666357 U CN 201520666357U CN 204867642 U CN204867642 U CN 204867642U
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- scissors
- knife
- edge
- pair
- puts
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Abstract
Full -automatic edging machine of diamond saw blade, including the frame with establish the shell on the frame, frame front portion left side is equipped with saw bit rotational movement device, the anterior right side of frame is equipped with electrically controlled device and the tight device in saw bit top that is located the electrically controlled device rear side, frame rear portion right side is equipped with the right side device that puts the first edge on a knife or a pair of scissors, puts the first edge on a knife or a pair of scissors the device front side on the saw bit rotational movement device right side and the right side on the frame and is equipped with dustproof and waterproof perpendicularly and takes, tightly install on saw bit rotational movement device, electrically controlled device, saw bit top, the device is put the first edge on a knife or a pair of scissors on the right side and the dustproof and waterproof area all is located the shell. The utility model relates to a rationally, compact structure, degree of automation be high, can once adorn two sides of card back coping simultaneously diamond saw blade, the precision of putting the first edge on a knife or a pair of scissors height reduces intensity of labour and the improvement efficiency of putting the first edge on a knife or a pair of scissors by a wide margin to the commonality is strong, the operation of can putting the first edge on a knife or a pair of scissors to the diamond saw blade of different diameters, and the practicality is strong, easily popularizes and applies.
Description
Technical field
The utility model belongs to diamond saw blade processing technique field, particularly relates to the full-automatic blade grinding machine of a kind of diamond saw blade.
Background technology
It is putting the first edge on a knife or a pair of scissors of diamond saw blade that diamond saw blade needs to compare a crucial step operation before use.At present, the way that the many employings of processing enterprise of traditional diamond saw blade are manually put the first edge on a knife or a pair of scissors realizes, and is specially first to be fixed on by diamond saw blade on grinding disc and carries out one-sided putting the first edge on a knife or a pair of scissors, and then puts the first edge on a knife or a pair of scissors by manually taking off the grinding carrying out an other side after turn-over is fixed.Adopt this kind of mode to put the first edge on a knife or a pair of scissors, precision of putting the first edge on a knife or a pair of scissors is low, and working (machining) efficiency is low, and labour intensity is large, and changes more difficult during the saw blade of reconditioning different-diameter.
Utility model content
The utility model, in order to solve weak point of the prior art, provides that a kind of working (machining) efficiency is high, labour intensity is little, can the full-automatic blade grinding machine of diamond saw blade that puts the first edge on a knife or a pair of scissors in two sides, precision of putting the first edge on a knife or a pair of scissors is high, automaticity is high simultaneously.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the full-automatic blade grinding machine of diamond saw blade, comprise support and be located at the shell on support, support front left is provided with saw blade rotating and moving device of configuration-changeable, be provided with electric control gear on the right side of support front portion and be positioned at the saw blade holding device on rear side of electric control gear, support rear right is provided with right edging device, vertically with on front side of right edging device on the right side of saw blade rotating and moving device of configuration-changeable on support is provided with preventing dust water-band; Saw blade rotating and moving device of configuration-changeable, electric control gear, saw blade holding device, right edging device and preventing dust water-band are all positioned at shell;
Saw blade rotating and moving device of configuration-changeable comprises the left front base be located on support, the limit switch being located at the left front cylinder on front side of left front base and being located on rear side of left front base, on left front base, level is provided with left front guide rail along the longitudinal direction, left front slide on rails is connected with left front pedestal, piston rod and the left front pedestal right-hand member of left front cylinder are in transmission connection, left front pedestal top is rotatably connected to rotary main shaft by left front bearing block, rotary main shaft is arranged along left and right horizontal direction, left front pedestal top left side is provided with the electric rotating machine be in transmission connection with rotary main shaft, rotary main shaft right-hand member is through preventing dust water-band and be coaxially provided with erection column, the external diameter of erection column is less than the external diameter of rotary main shaft, left platen is arranged with outside erection column, erection column right-hand member is threaded the positioning sleeve by left platen and the top press-fit of rotary main shaft right-hand member,
Saw blade holding device comprises the right front base be located on support and the right front cylinder be located on front side of right front base, on right front base, level is provided with right front guide rail along the longitudinal direction, right front slide on rails is connected with right front pedestal, piston rod and the right front pedestal right-hand member of right front cylinder are in transmission connection, on right front pedestal, level is provided with gripper shoe, gripper shoe be provided with along left and right horizontal direction arrange hold out against cylinder, hold out against that the piston rod left end of cylinder is coaxial is removably connected with the uncovered front right axle bearing of left end, right front bearing is provided with in front right axle bearing, the outer ring of right front bearing and front right axle bearing inwall interference fit, the inner ring interference fit of right front bearing is connected with lifting axe, front right axle bearing left end is provided with the gland be enclosed within lifting axe, lifting axe left end is coaxial is provided with right platen, the backplate be positioned at below gripper shoe is provided with outside left front base,
Left platen is identical with right press plate structure and be symmetrical set, and left platen right flank and right platen left surface are equipped with the groove for holding positioning sleeve;
Right edging device comprises the pedestal that puts the first edge on a knife or a pair of scissors, pedestal rear portion of putting the first edge on a knife or a pair of scissors is provided with hydraulic damping cylinder, pedestal top fore-and-aft direction level of putting the first edge on a knife or a pair of scissors is provided with down the guide rail that puts the first edge on a knife or a pair of scissors, under the slide on rails that puts the first edge on a knife or a pair of scissors be connected with down the base that puts the first edge on a knife or a pair of scissors, under put the first edge on a knife or a pair of scissors on base and be provided with the guide rail that puts the first edge on a knife or a pair of scissors in left-right direction, on the slide on rails that puts the first edge on a knife or a pair of scissors be connected with the base that puts the first edge on a knife or a pair of scissors, on the base that puts the first edge on a knife or a pair of scissors be provided with the motor that puts the first edge on a knife or a pair of scissors, under chassis left side of putting the first edge on a knife or a pair of scissors be fixed with the stepper motor that puts the first edge on a knife or a pair of scissors, the spindle drive of stepper motor of putting the first edge on a knife or a pair of scissors is connected with the leading screw arranged along left and right horizontal, on the base bottom that puts the first edge on a knife or a pair of scissors be connected with threads of lead screw, on put the first edge on a knife or a pair of scissors base rotated by left rear axle bearing and be provided with the horizontally disposed main shaft that puts the first edge on a knife or a pair of scissors along the longitudinal direction, the main shaft of motor of putting the first edge on a knife or a pair of scissors is connected by toothed belt transmission with putting the first edge on a knife or a pair of scissors between main shaft, the Power output of hydraulic damping cylinder along the longitudinal direction, the front end of hydraulic damping cylinder with under put the first edge on a knife or a pair of scissors on rear side of base and be in transmission connection, the put the first edge on a knife or a pair of scissors front end of main shaft is coaxially removably connected with the emery wheel that puts the first edge on a knife or a pair of scissors through preventing dust water-band, is provided with the uncovered case of right-hand member on front side of the base that above puts the first edge on a knife or a pair of scissors in the left hand external of the emery wheel that puts the first edge on a knife or a pair of scissors.
Cover top portion is provided with dust collection mouth, and dust collection mouth is connected with air-introduced machine by pipeline, and shell is provided with observation window on the right side of saw blade holding device.
Adopt technique scheme, the utility model is also provided with left edging device at support rear left, and left edging device is identical with right edging device structure and be symmetrical set; Put the first edge on a knife or a pair of scissors under left edging device on the right side of base rear portion and be provided with left adapter sleeve, put the first edge on a knife or a pair of scissors under right edging device on the left of base rear portion and be provided with right adapter sleeve, the center line of left adapter sleeve and right adapter sleeve all overlaps along left and right horizontal direction, be equipped with synchronizing bar between left adapter sleeve and right adapter sleeve, left adapter sleeve and/or right adapter sleeve radial direction are provided with the alignment pin through synchronizing bar.
Specific process of the present utility model is as follows: start left front cylinder, left front pedestal is moved along left front guide rail, start right front cylinder simultaneously, right front pedestal is moved along right front guide rail, stop left front cylinder and hold out against cylinder after the center line coincidence of lifting axe and rotary main shaft.Then be installed on positioning sleeve by the centre bore of workpiece (diamond saw blade that needs put the first edge on a knife or a pair of scissors), start and hold out against cylinder, hold out against air cylinder driven lifting axe and be moved to the left, right platen and left platen, by Work-sheet pressing, complete clamping operation.Then open electric rotating machine, drive rotary main shaft to rotate, rotary main shaft drives workpiece to rotate, and the inner ring of lifting axe and right front bearing rotates, and outer ring and the front right axle bearing of right front bearing maintain static; Open the hydraulic damping cylinder of left edging device or right edging device simultaneously, under the drive of synchronizing bar, the emery wheel that puts the first edge on a knife or a pair of scissors of left edging device and right edging device moves forward, move into place rear stopping hydraulic damping cylinder, manipulate the stepper motor that puts the first edge on a knife or a pair of scissors of left edging device and right edging device more simultaneously, the emery wheel that puts the first edge on a knife or a pair of scissors on put the first edge on a knife or a pair of scissors emery wheel and the right side in left side to be put the first edge on a knife or a pair of scissors operation to workpiece left side edge and right side edge simultaneously.
When putting the first edge on a knife or a pair of scissors operation, need to use cooling fluid to cool diamond saw blade, dustproof and waterproof band plays avoids dust or cooling fluid to splash on other workpieces.The dust collection mouth that shell is arranged, can extract the dust in working region, thus environmental pollution when alleviating operation.That can observe by observation window operation of putting the first edge on a knife or a pair of scissors carries out situation.
The utility model is reasonable in design, compact conformation, automaticity are high, two sides of the diamond saw blade of reconditioning simultaneously after can being once installed, precision of putting the first edge on a knife or a pair of scissors is high, significantly reduce labour intensity and raising to put the first edge on a knife or a pair of scissors efficiency, and highly versatile, can carry out putting the first edge on a knife or a pair of scissors operation for the diamond saw blade of different-diameter, practical, be easy to apply.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model;
Fig. 2 is the left view of saw blade rotating and moving device of configuration-changeable and saw blade holding device in Fig. 1;
Fig. 3 is the enlarged drawing at A place in Fig. 2.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the full-automatic blade grinding machine of diamond saw blade of the present utility model, the shell 2 comprising support 1 and be located on support 1, support 1 front left is provided with saw blade rotating and moving device of configuration-changeable, the saw blade holding device that the anterior right side of support 1 is provided with electric control gear 3 and is positioned on rear side of electric control gear 3, support 1 rear left is provided with left edging device, support 1 rear right is provided with right edging device, on support 1 on the right side of saw blade rotating and moving device of configuration-changeable, vertically with on front side of right edging device on front side of left edging device be provided with preventing dust water-band 4; Saw blade rotating and moving device of configuration-changeable, electric control gear 3, saw blade holding device, left edging device, right edging device and preventing dust water-band 4 are all positioned at shell 2.
Saw blade rotating and moving device of configuration-changeable comprises the left front base 5 be located on support 1, the limit switch 7 being located at the left front cylinder 6 on front side of left front base 5 and being located on rear side of left front base 5, on left front base 5, level is provided with left front guide rail 8 along the longitudinal direction, left front guide rail 8 slidably connects left front pedestal 9, piston rod and left front pedestal 9 right-hand member of left front cylinder 6 are in transmission connection, left front pedestal 9 top is rotatably connected to rotary main shaft 11 by left front bearing block 10, rotary main shaft 11 is arranged along left and right horizontal direction, left front pedestal 9 top left side is provided with the electric rotating machine 12 be in transmission connection with rotary main shaft 11, rotary main shaft 11 right-hand member is through preventing dust water-band 4 and be coaxially provided with erection column 13, the external diameter of erection column 13 is less than the external diameter of rotary main shaft 11, left platen 14 is arranged with outside erection column 13, erection column 13 right-hand member is threaded the positioning sleeve 15 of left platen 14 with the top press-fit of rotary main shaft 11 right-hand member.Limit switch 7 is for limiting the position of left front pedestal 9 movement backward.
Saw blade holding device comprises the right front base 16 be located on support 1 and the right front cylinder 17 be located on front side of right front base 16, on right front base 16, level is provided with right front guide rail 18 along the longitudinal direction, right front guide rail 18 slidably connects right front pedestal 19, piston rod and right front pedestal 19 right-hand member of right front cylinder 17 are in transmission connection, on right front pedestal 19, level is provided with gripper shoe 20, gripper shoe 20 be provided with along left and right horizontal direction arrange hold out against cylinder 21, hold out against that the piston rod left end of cylinder 21 is coaxial is removably connected with the uncovered front right axle bearing 22 of left end, right front bearing 23 is provided with in front right axle bearing 22, the outer ring of right front bearing 23 and front right axle bearing 22 inwall interference fit, the inner ring interference fit of right front bearing 23 is connected with lifting axe 24, front right axle bearing 22 left end is provided with the gland 45 be enclosed within lifting axe 24, lifting axe 24 left end is coaxial is provided with right platen 25, the backplate 26 be positioned at below gripper shoe 20 is provided with outside left front base 5.
Left platen 14 is identical with right platen 25 structure and be symmetrical set, and left platen 14 right flank and right platen 25 left surface are equipped with the groove 27 for holding positioning sleeve 15.
Left edging device is identical with right edging device structure and be symmetrical set, left edging device and right edging device include the pedestal 28 that puts the first edge on a knife or a pair of scissors, pedestal 28 rear portion of putting the first edge on a knife or a pair of scissors is provided with hydraulic damping cylinder 29, pedestal 28 top fore-and-aft direction level of putting the first edge on a knife or a pair of scissors is provided with down the guide rail that puts the first edge on a knife or a pair of scissors, under the slide on rails that puts the first edge on a knife or a pair of scissors be connected with down the base 32 that puts the first edge on a knife or a pair of scissors, under put the first edge on a knife or a pair of scissors on base 32 and be provided with the guide rail that puts the first edge on a knife or a pair of scissors in left-right direction, on the slide on rails that puts the first edge on a knife or a pair of scissors be connected with the base 30 that puts the first edge on a knife or a pair of scissors, on the base 30 that puts the first edge on a knife or a pair of scissors be provided with the motor 31 that puts the first edge on a knife or a pair of scissors, under put the first edge on a knife or a pair of scissors outside base 32 and be fixed with the stepper motor 33 that puts the first edge on a knife or a pair of scissors, the spindle drive of stepper motor 33 of putting the first edge on a knife or a pair of scissors is connected with the leading screw 34 arranged along left and right horizontal, on put the first edge on a knife or a pair of scissors bottom base 30 and be threaded with leading screw 34, on put the first edge on a knife or a pair of scissors base 30 rotated by left rear axle bearing 35 and be provided with the horizontally disposed main shaft 36 that puts the first edge on a knife or a pair of scissors along the longitudinal direction, the main shaft and putting the first edge on a knife or a pair of scissors between main shaft 36 of motor 31 of putting the first edge on a knife or a pair of scissors is in transmission connection by Timing Belt 37, the Power output of hydraulic damping cylinder 29 along the longitudinal direction, the front end of hydraulic damping cylinder 29 with under put the first edge on a knife or a pair of scissors on rear side of base 32 and be in transmission connection, the put the first edge on a knife or a pair of scissors front end of main shaft 36 is coaxially removably connected with the emery wheel 38 that puts the first edge on a knife or a pair of scissors through preventing dust water-band 4, is provided with the uncovered case of right-hand member 39 on front side of the base 30 that above puts the first edge on a knife or a pair of scissors in the left hand external of the emery wheel 38 that puts the first edge on a knife or a pair of scissors.
Base 32 rear right that puts the first edge on a knife or a pair of scissors under left edging device is provided with left adapter sleeve 40, base 32 rear left that puts the first edge on a knife or a pair of scissors under right edging device is provided with right adapter sleeve 41, the center line of left adapter sleeve 40 and right adapter sleeve 41 all overlaps along left and right horizontal direction, be equipped with synchronizing bar 42 between left adapter sleeve 40 and right adapter sleeve 41, left adapter sleeve 40 and/or right adapter sleeve 41 radial direction are provided with the alignment pin 43 through synchronizing bar 42.
Shell 2 top is provided with dust collection mouth, and dust collection mouth is connected with air-introduced machine by pipeline, and shell 2 is provided with observation window 44 on the right side of saw blade holding device.
Put the first edge on a knife or a pair of scissors under in the middle of the utility model guide rail, on the guide rail that puts the first edge on a knife or a pair of scissors do not illustrate out in the drawings.
Specific process of the present utility model is as follows: start left front cylinder 6, left front pedestal 9 is moved along left front guide rail 8, start right front cylinder 17 simultaneously, right front pedestal 19 is moved along right front guide rail 18, stops left front cylinder 6 after the center line coincidence of lifting axe 24 and rotary main shaft 11 and hold out against cylinder 21.Then workpiece 46(is needed the diamond saw blade put the first edge on a knife or a pair of scissors) centre bore be installed on positioning sleeve 15, start hold out against cylinder 21, hold out against cylinder 21 and drive lifting axe 24 to be moved to the left, workpiece 46 compresses by right platen 25 and left platen 14, completes clamping operation.Then open electric rotating machine 12, drive rotary main shaft 11 to rotate, rotary main shaft 11 drives workpiece 46 to rotate, and the inner ring of lifting axe 24 and right front bearing 23 rotates, and outer ring and the front right axle bearing 22 of right front bearing 23 maintain static; Open the hydraulic damping cylinder 29 of left edging device or right edging device simultaneously, under the drive of synchronizing bar 42, the emery wheel 38 that puts the first edge on a knife or a pair of scissors of left edging device and right edging device moves forward, move into place rear stopping hydraulic damping cylinder 29, manipulate the stepper motor 33 that puts the first edge on a knife or a pair of scissors of left edging device and right edging device more simultaneously, the emery wheel 38 that puts the first edge on a knife or a pair of scissors on put the first edge on a knife or a pair of scissors emery wheel 38 and the right side in left side to be put the first edge on a knife or a pair of scissors operation to workpiece 46 left side edge and right side edge simultaneously.
When putting the first edge on a knife or a pair of scissors operation, need to use cooling fluid to cool diamond saw blade, preventing dust water-band 4 plays avoids dust or cooling fluid to splash on other workpieces.The dust collection mouth that shell 2 is arranged, can extract the dust in working region, thus environmental pollution when alleviating operation.That can observe by observation window 44 operation of putting the first edge on a knife or a pair of scissors carries out situation.
The present embodiment not does any pro forma restriction to shape of the present utility model, material, structure etc.; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (2)
1. the full-automatic blade grinding machine of diamond saw blade, comprise support and be located at the shell on support, it is characterized in that: support front left is provided with saw blade rotating and moving device of configuration-changeable, be provided with electric control gear on the right side of support front portion and be positioned at the saw blade holding device on rear side of electric control gear, support rear right is provided with right edging device, vertically with on front side of right edging device on the right side of saw blade rotating and moving device of configuration-changeable on support is provided with preventing dust water-band; Saw blade rotating and moving device of configuration-changeable, electric control gear, saw blade holding device, right edging device and preventing dust water-band are all positioned at shell;
Saw blade rotating and moving device of configuration-changeable comprises the left front base be located on support, the limit switch being located at the left front cylinder on front side of left front base and being located on rear side of left front base, on left front base, level is provided with left front guide rail along the longitudinal direction, left front slide on rails is connected with left front pedestal, piston rod and the left front pedestal right-hand member of left front cylinder are in transmission connection, left front pedestal top is rotatably connected to rotary main shaft by left front bearing block, rotary main shaft is arranged along left and right horizontal direction, left front pedestal top left side is provided with the electric rotating machine be in transmission connection with rotary main shaft, rotary main shaft right-hand member is through preventing dust water-band and be coaxially provided with erection column, the external diameter of erection column is less than the external diameter of rotary main shaft, left platen is arranged with outside erection column, erection column right-hand member is threaded the positioning sleeve by left platen and the top press-fit of rotary main shaft right-hand member,
Saw blade holding device comprises the right front base be located on support and the right front cylinder be located on front side of right front base, on right front base, level is provided with right front guide rail along the longitudinal direction, right front slide on rails is connected with right front pedestal, piston rod and the right front pedestal right-hand member of right front cylinder are in transmission connection, on right front pedestal, level is provided with gripper shoe, gripper shoe be provided with along left and right horizontal direction arrange hold out against cylinder, hold out against that the piston rod left end of cylinder is coaxial is removably connected with the uncovered front right axle bearing of left end, right front bearing is provided with in front right axle bearing, the outer ring of right front bearing and front right axle bearing inwall interference fit, the inner ring interference fit of right front bearing is connected with lifting axe, front right axle bearing left end is provided with the gland be enclosed within lifting axe, lifting axe left end is coaxial is provided with right platen, the backplate be positioned at below gripper shoe is provided with outside left front base,
Left platen is identical with right press plate structure and be symmetrical set, and left platen right flank and right platen left surface are equipped with the groove for holding positioning sleeve;
Right edging device comprises the pedestal that puts the first edge on a knife or a pair of scissors, pedestal rear portion of putting the first edge on a knife or a pair of scissors is provided with hydraulic damping cylinder, pedestal top fore-and-aft direction level of putting the first edge on a knife or a pair of scissors is provided with down the guide rail that puts the first edge on a knife or a pair of scissors, under the slide on rails that puts the first edge on a knife or a pair of scissors be connected with down the base that puts the first edge on a knife or a pair of scissors, under put the first edge on a knife or a pair of scissors on base and be provided with the guide rail that puts the first edge on a knife or a pair of scissors in left-right direction, on the slide on rails that puts the first edge on a knife or a pair of scissors be connected with the base that puts the first edge on a knife or a pair of scissors, on the base that puts the first edge on a knife or a pair of scissors be provided with the motor that puts the first edge on a knife or a pair of scissors, under chassis left side of putting the first edge on a knife or a pair of scissors be fixed with the stepper motor that puts the first edge on a knife or a pair of scissors, the spindle drive of stepper motor of putting the first edge on a knife or a pair of scissors is connected with the leading screw arranged along left and right horizontal, on the base bottom that puts the first edge on a knife or a pair of scissors be connected with threads of lead screw, on put the first edge on a knife or a pair of scissors base rotated by left rear axle bearing and be provided with the horizontally disposed main shaft that puts the first edge on a knife or a pair of scissors along the longitudinal direction, the main shaft of motor of putting the first edge on a knife or a pair of scissors is connected by toothed belt transmission with putting the first edge on a knife or a pair of scissors between main shaft, the Power output of hydraulic damping cylinder along the longitudinal direction, the front end of hydraulic damping cylinder with under put the first edge on a knife or a pair of scissors on rear side of base and be in transmission connection, the put the first edge on a knife or a pair of scissors front end of main shaft is coaxially removably connected with the emery wheel that puts the first edge on a knife or a pair of scissors through preventing dust water-band, is provided with the uncovered case of right-hand member on front side of the base that above puts the first edge on a knife or a pair of scissors in the left hand external of the emery wheel that puts the first edge on a knife or a pair of scissors.
2. the full-automatic blade grinding machine of diamond saw blade according to claim 1, it is characterized in that: cover top portion is provided with dust collection mouth, dust collection mouth is connected with air-introduced machine by pipeline, and shell is provided with observation window on the right side of saw blade holding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666357.3U CN204867642U (en) | 2015-08-31 | 2015-08-31 | Full -automatic edging machine of diamond saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666357.3U CN204867642U (en) | 2015-08-31 | 2015-08-31 | Full -automatic edging machine of diamond saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867642U true CN204867642U (en) | 2015-12-16 |
Family
ID=54812069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520666357.3U Expired - Fee Related CN204867642U (en) | 2015-08-31 | 2015-08-31 | Full -automatic edging machine of diamond saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204867642U (en) |
-
2015
- 2015-08-31 CN CN201520666357.3U patent/CN204867642U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160831 |