CN204036175U - Gantry Ding Liang slideway grinder - Google Patents
Gantry Ding Liang slideway grinder Download PDFInfo
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- CN204036175U CN204036175U CN201420448690.2U CN201420448690U CN204036175U CN 204036175 U CN204036175 U CN 204036175U CN 201420448690 U CN201420448690 U CN 201420448690U CN 204036175 U CN204036175 U CN 204036175U
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Abstract
The utility model discloses a kind of gantry Ding Liang slideway grinder, this grinding machine comprises: workbench (1), grinder base (2), hydraulic transmission (3), gantry (4) and grinding head system (5); Have table positions accurately according to gantry Ding Liang slideway grinder that the utility model provides, not easily offset, gravity can be evenly distributed in grinder base track and structure is simple, easy to assembly, the features such as low cost of manufacture.
Description
Technical field
The utility model relates to a kind of grinding machine, particularly relates to a kind of gantry Ding Liang slideway grinder.
Background technology
Grinding machine utilizes if the grinding tool such as emery wheel, oilstone is to the surperficial lathe carrying out grinding of workpiece to be processed, in process, the relative position of grinding tool and workpiece to be processed ceaselessly changes, thus make workpiece to be processed surface reach high accuracy and very little surface roughness, therefore, in grinding machine process, the relative smoothness between workpiece to be processed with grinding tool affects grinding machine machining accuracy key factor.
Usually the mode of relative motion between following three kinds of control workpieces to be processed and grinding tool is had: one is fixation workpiece, mobile grinding tool in grinding machine; Another kind is FIxed abrasive article, travelling workpiece; The third is that grinding tool and workpiece are all removable.
Grinding tool is operationally in the state of High Rotation Speed, will inevitably produce stress, causes grinding tool to produce deviation in the process of long distance movement, generates the reduction of machining accuracy; And grinding tool is fixed, only mobile workpiece to be processed, then grinding direction can be caused to fix, and the method when processing work different surfaces only by exchanging workpiece direction is manually processed, and causes great inconvenience to actual production, wastes time and energy; But, significantly move workpiece to be processed, move grinding tool by a small margin and then effectively can avoid the problems referred to above.
At present conventional travelling workpiece method is positioned on workbench by workpiece, moves workpiece to be processed by travelling table, bottom workbench and between grinder base the structure of rail plate be affect workpiece can the key factor of balanced sequence.
Due to the existence of the problems referred to above, the present inventor studies existing grinding machine and improves, and steadily moves and the grinding machine of time and labour saving to developing.
Utility model content
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: bottom workbench, arrange two guide rails, wherein one is rectangular guideway, another guide rail is the V-way protruded downwards, and offer the chute/slideway corresponding to described guide rail respectively at the end face of grinder base, corresponding with rectangular guideway is plane slideway, and corresponding with V-way is V-type chute, and offers rectangle groove at the intersecting lens place, two sides forming V-arrangement chute; And hydraulic power unit is set between workbench and grinder base, drive workbench reciprocating in X-direction; Be fixedly installed gantry upright post respectively in grinder base both sides simultaneously, form fixing gantry, and two ball-screws are set in gantry beam inside, move back and forth along Y direction for driving grinding head system, and the slide block in grinding head system and slide plate in the vertical direction are slidably connected, thus bistrique can be moved back and forth in the Z-axis direction, thus realize steady grinding under making the minimum condition of workpiece to be processed amount of movement, obtain high-quality abrasive product, thus realize the utility model.
The utility model object is to provide following aspect:
First aspect, the utility model provides a kind of gantry Ding Liang slideway grinder, and it is characterized in that, this grinding machine comprises: workbench 1, grinder base 2, hydraulic transmission 3, gantry 4 and grinding head system 5, wherein,
Workbench 1, it comprises the slide 11 of bottom and the workpiece saddle 12 on top, wherein,
Bottom slide 11, symmetrically two hydraulic cylinder bodies are being installed in the straight direction along X-direction symmetry axis institute, two guide rails extended along X-direction are respectively arranged with in hydraulic cylinder body both sides, wherein one is rectangular guideway, and another is the V-way protruded downwards;
At slide 11, balance guide rail is set respectively along the dual-side bottom of X-direction, this balance guide rail arranges draw-in groove,
Described workpiece saddle 12 is offered the T-slot along X-direction,
Grinder base 2, it is arranged at below workbench 1, offers the chute corresponding with V-way, rectangular guideway and the hydraulic transmission bottom slide 11 respectively at its top,
Hydraulic transmission 3, it is arranged between workbench 1 and grinder base 2, is the double-cylinder hydraulic cylinder of speed voltage-regulating systems such as having, comprises hydraulic cylinder body and hydraulic stem,
Gantry 4, comprise column and a crossbeam be fixedly connected in the horizontal direction between two columns that two are arranged at grinder base 2 left and right sides respectively, wherein, crossbeam inside arranges the first ball-screw 41 and the second ball-screw 42, for controlling grinding head system 5, at crossbeam outer setting Y-axis chute
Grinding head system 5, comprises the first slide block 511, first slide plate 521, main bistrique 53, second slide block 512, second slide plate 522 and secondary bistrique 54, wherein,
A side of the first slide block 511 is provided with the draw-in groove matched with described Y-axis chute, and is moved back and forth along Y direction by the first ball-screw driving; Another side of first slide block 511 is provided with Z axis chute,
Two sides of the first slide plate 521 are respectively arranged with the Z axis draw-in groove matched with described Z axis chute, and the first slide plate 521 moves back and forth along Z-direction, and its lowest part in the Z-axis direction can arrive workpiece saddle 12 place;
Main bistrique 53 is installed with in the first slide plate 521 lower end,
A side of the second slide block 512 is provided with the draw-in groove matched with described Y-axis chute, and is moved back and forth along Y direction by the second ball-screw driving; Another side of second slide block 512 is provided with Z axis chute,
The second slide plate 522 two sides on be respectively arranged with the Z axis draw-in groove matched with described Z axis chute, the second slide plate 522 moves back and forth along Z-direction, and its lowest part in the Z-axis direction can arrive workpiece saddle 12 place;
Be rotatably connected to secondary bistrique 54 in the second slide plate 522 lower end, it can rotate freely in the plane that Y-axis and Z axis are formed.
Second aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, described slide (11) is rectangular channel, wherein, forms four sidewall uniform thickness of rectangular channel.
The third aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, the cross section of described rectangular guideway is rectangle, and the cross section of described V-way is V-shaped.
Fourth aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, V-way and rectangular guideway symmetrical along the symmetry axis of X-direction about slide 11 along the center line of X-direction.
5th aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, the distance between workpiece saddle 12 left side edge with slide 11 left side wall, the distance between workpiece saddle 12 right side edge with slide 11 right side wall, Distance geometry workpiece saddle 12 posterior edges between workpiece saddle 12 forward edge with slide 11 front side wall are equal with the distance between slide 11 rear wall.
6th aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, offers many T-slots at described workpiece saddle 12 upper surface along X-direction parallel equidistant.
7th aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, described V-way and V-arrangement chute are arranged on the right side of grinding machine.
Eighth aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, grinder base 2 inside is the grid case structure of rule.
9th aspect, the utility model provides above-mentioned grinding machine, it is characterized in that, described main bistrique 53 is oppositely arranged with secondary bistrique 54.
According to gantry Ding Liang slideway grinder that the utility model provides, there is following beneficial effect:
(1) when workbench carrying workpiece, gravity can be evenly distributed in above grinder base chute, and grinder base is not yielding, thus ensure workpiece to be processed machining accuracy and when heavy cut the stability of workbench and rigidity;
(2) this grinding machine can make table positions accurate, not easily offsets, and only has a guide rail to adopt v-shaped structure, and another is planar structure, therefore, can avoid the location of crossing of grinding machine;
(3) this grinder structure is simple, easy to assembly, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 illustrates the structural representation of gantry Ding Liang slideway grinder according to a kind of preferred embodiment of the utility model;
Fig. 2 illustrates the main pseudosection of gantry Ding Liang slideway grinder according to a kind of preferred embodiment of the utility model.
Drawing reference numeral illustrates:
1-workbench
11-slide
12-workpiece saddle
2-grinder base
3-hydraulic transmission
4-gantry
41-first ball-screw
42-second ball-screw
5-grinding head system
511-first slide block
512-second slide block
521-first slide plate
522-second slide plate
The main bistrique of 53-
The secondary bistrique of 54-
Detailed description of the invention
Be described in detail below by the utility model, feature of the present utility model and advantage will illustrate along with these and become more clear, clear and definite.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here need not be interpreted as being better than or being better than other embodiment as any embodiment illustrated by " exemplary ".Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, accompanying drawing need not be drawn in proportion.
Described X-direction, Y direction and Z-direction in the utility model are as shown in fig. 1.
In the utility model, term used " length " refers to along the length in X-direction; Term " width " used refers to along the length in Y direction; Term used " highly " refers to along the length in Z-direction.
It is gantry Ding Liang slideway grinder that a kind of machining accuracy is high, stability is high, rigidity is strong disclosed in the utility model.
According in a preferred embodiment of the present utility model, as shown in fig. 1, provide a kind of gantry Ding Liang slideway grinder, this grinding machine comprises: workbench 1, grinder base 2, hydraulic transmission 3, gantry 4 and grinding head system 5, wherein,
Workbench 1, it comprises the workpiece saddle 12 for placing fixing workpiece to be processed for the slide 11 that drives workbench to slide and top of bottom, wherein,
Slide 11 is rectangular channel, preferably, form four sidewall uniform thickness of rectangular channel, along on X-direction symmetry axis, place straight line is fixedly connected with hydraulic cylinder body bottom it, along X-direction, guide rail is set respectively in hydraulic cylinder body both sides, wherein one is rectangular guideway, another is V-way, and the cross section of described rectangular guideway is rectangle, and the cross section of described V-way is V-shaped, article two, guide supporting workbench 1, makes workbench 1 upper surface level;
In a kind of preferred embodiment of the present utility model, dual-side in rectangular base bottom along X-direction arranges balance guide rail respectively, this balance guide rail is provided with draw-in groove, in normal operating conditions, this draw-in groove and grinder base 2 matched in clearance, when workbench 1 because by force unbalance and by run-off the straight time, balance guide rail and grinder base 2 abut against, produce interaction force, thus ensure that workbench 1 keeps run-off the straight in the horizontal plane and not, safety in production can be ensured on the one hand, the machining accuracy of product can be ensured on the other hand.
The present invention is not particularly limited to V-way, distance between rectangular guideway and hydraulic transmission, with workbench 1 operationally can along X-direction steadily movement be preferred, more preferably V-way and rectangular guideway symmetrical along the symmetry axis of X-direction about slide along X-direction center line.
Described workpiece saddle 12 is one-body molded with slide 11, the rectangular channel being arranged at described slide 11 is inner, there is certain distance between the sidewall of workpiece saddle 12 and slide 11, preferred workpiece saddle 12 left side edge and the distance between slide 11 left side wall, the distance between workpiece saddle 12 right side edge with slide 11 right side wall, Distance geometry workpiece saddle 12 posterior edges between workpiece saddle 12 forward edge with slide 11 front side wall are equal with the distance between slide 11 rear wall.
Described workpiece saddle 12 is a little more than slide 11, so that the installation and removal of workpiece on workpiece saddle 11.
Described workpiece saddle 12 upper surface is rectangle, T-slot is offered along X-direction is parallel in surface thereon, offer many T-slots with being preferably parallel equidistant, and the length of T-slot is identical with the length of workpiece saddle 12, T-slot opening is formed at workpiece saddle 12 two ends, the scrap produced in process, waste liquid for workpiece to be processed is fixed on workpiece saddle, and can be derived workpiece saddle 12 by this T-slot.
The utility model is not particularly limited to quantity workpiece saddle 12 being offered T-slot, workpiece saddle 12 is preferred workpiece to be processed stably can be fixed on; Before processing work, bottom workpiece to be processed, be fixedly installed bolt, more described bolt is assigned in T-slot by the T-slot opening of workpiece saddle 12 side, workpiece to be processed can be fixed on workpiece saddle 12.
Grinder base 2, it is rectangular shape, is arranged at below workbench 1, offers the chute corresponding with the guide rail bottom slide 11 and hydraulic transmission at its top, and namely a V-arrangement chute and a plane slideway, match with V-type rail and rectangular guideway respectively.
In grinder base, hydraulic transmission chute is offered in the position corresponding with hydraulic cylinder body, hydraulic transmission can be reciprocatingly slided in chute, and drive workbench 1 to move back and forth along X-direction as the power source of workbench 1, thus produce relative to motion between drive workpiece to be processed and bistrique.
V-arrangement chute is offered at grinder base 2 top and V-way corresponding position, and offer rectangle groove at the intersecting lens place, two sides forming V-arrangement chute, V-way is avoided to cross location in V-arrangement chute, make V-way and V-arrangement chute form stable matched in clearance, thus make workbench 1 more steady when mobile; Plane slideway is being set with rectangular guideway corresponding position, thus is making rectangular guideway can steadily movement on slideway.
The present invention selects two guide rails to be respectively rectangular guideway and V-way, because V-way can make workbench accurately locate in the X-axis direction, produce less, even do not produce deviation, rectangular guideway then has the free degree of certain space operation, therefore, when two guide rails are V-way, easily caused location; When two guide rails are rectangular guideway, easily cause location inaccurate; But, when wherein a guide rail is V-way, and when another guide rail is rectangular guideway, the accurate positioning of workbench 1, fast.
In the utility model, to V-way and rectangular guideway, the right position bottom slide 11 is not particularly limited to, but because workpiece is processed on the right side of workbench 1 usually, therefore compare on the left of workbench 1, on the right side of workbench 1 stressed more, wearing and tearing may be even more serious, therefore, the preferred right side of the utility model is V-way and V-arrangement chute.
In a preferred embodiment of the present utility model, grinder base 2 inside is the grid case structure of rule, namely the inside of grinder base 2 is hollow-core construction, form cavity, stereoscopic graticule form is set in the cavities and strengthens reinforcing bar, these reinforcement reinforcing bars can be formed in one, also can be fixed by common technology means in this area to be formed by connecting, preferably integrated, this structure can save the material manufacturing grinder base and consume on the one hand, can ensure that the stress distribution that grinder base 2 is subject to is even simultaneously, even if carry overweight workpiece, grinder base 2 is not yielding yet.
Hydraulic transmission 3, as shown in Figure 1, it is arranged between workbench 1 and grinder base 2, for the double-cylinder hydraulic cylinder of speed voltage-regulating systems such as having, comprise hydraulic cylinder body and hydraulic stem, wherein, cylinder body is arranged at below workbench 1, be fixedly connected with bottom slide 11, drive workbench moves back and forth, and hydraulic stem two ends are fixedly connected with the draw-in groove that grinder base 2 is arranged, for being along X-direction by limiting the direction of motion of cylinder body, because the double-cylinder hydraulic cylinder used in the utility model such as to have at the speed voltage-regulating system, therefore, it can start stably and brake, thus enable workpiece steadily movement when processed, and then increase the yield rate of workpiece.
Gantry 4, comprise column and a crossbeam be fixedly connected in the horizontal direction between two columns that two are arranged at grinder base 2 left and right sides respectively, workbench 1 can be reciprocating between two columns along X-direction, wherein, two root posts are fixedly connected on the left and right sides of grinder base 2 centerline in the X-axis direction respectively, crossbeam inside arranges the first ball-screw and the second ball-screw, for controlling grinding head system 5, and at crossbeam outer setting Y-axis chute.
Grinding head system 5, comprises the first slide block 511, first slide plate 521, main bistrique 53, second slide block 512, second slide plate 522 and secondary bistrique 54, wherein,
A side of the first slide block 511 is provided with the draw-in groove matched with described Y-axis chute, abuts against with gantry 4 middle cross beam, and driven by the first ball-screw, can be moved back and forth along Y direction with the first ball-screw by numerical control operating; Another side of first slide block 511 is provided with Z axis chute, and itself and the first slide plate 521 abut against,
Two sides of the first slide plate 521 are respectively arranged with the Z axis draw-in groove matched with described Z axis chute, and the first slide plate 521 can be moved back and forth along Z-direction by numerical control operating, and its lowest part in the Z-axis direction can arrive workpiece saddle 12 place;
Main bistrique 53 is fixedly connected with in the first slide plate 521 lower end, it can with first slide plate 521, first slide block 511 movement arbitrarily in the closure plane that gantry and workpiece saddle are formed, because main bistrique is be fixedly connected with the first slide plate 521, therefore, it is mainly used in carrying out grinding to the horizontal plane of workpiece.
A side of the second slide block 512 is provided with the draw-in groove matched with described Y-axis chute, abuts against with gantry 4 middle cross beam, and driven by the second ball-screw, can be moved back and forth along Y direction with the second ball-screw by numerical control operating; Another side of second slide block 512 is provided with Z axis chute, and itself and the second slide plate 522 abut against, and the second slide plate 522 can be moved back and forth along Z-direction by numerical control operating, and its lowest part in the Z-axis direction can arrive workpiece saddle 12 place;
Secondary bistrique 54 is rotatably connected in the second slide plate 522 lower end, the rotation with in surface that can be formed in Y-axis and Z axis is arbitrarily angled, simultaneously, secondary bistrique can move to any point with the second slide plate 522, second slide block 512 in the closure plane that gantry and workpiece saddle are formed, because secondary bistrique and the second slide plate 522 are rotationally connected, therefore, it is mainly used in side to workpiece, inclined plane and irregular and carry out grinding.
In one preferred embodiment, as shown in Figure 1, described main bistrique 53 is oppositely arranged with secondary bistrique 54, that is, the grinding tool on main bistrique 53 is arranged on main bistrique 53 near the side of workbench; Grinding tool on secondary bistrique 54 is arranged on the side of secondary bistrique near workbench 1, and when main bistrique work, secondary bistrique rests against side, gantry and remains static; When secondary bistrique work, main bistrique rests against side, gantry and remains static.
Gantry Ding Liang slideway grinder that the utility model provides, when being in off working state, workbench is in one end of base, and main bistrique and secondary bistrique are parked in gantry upright post respectively, when in running order, first workpiece to be processed is fixed on workpiece saddle by the T-slot on screw and workpiece saddle, namely be fixed on workbench, again corresponding machined parameters is set by control panel, numerical control device is made automatically to control feeding of workbench, workbench is being arranged under the drive of the hydraulic cylinder bottom it along V-arrangement chute and plane slideway, namely along X-direction near gantry, now, numerical control device judges when process water plane, start main bistrique, when processing other face, start secondary bistrique, and control main bistrique or secondary bistrique to move along Y direction and Z-direction under the driving of servomotor and ball-screw simultaneously, thus the position that adjustment bistrique is square on the table, to be processed of workpiece to be processed is made to contact with bistrique, and when starting secondary bistrique, the inclination angle adjusting secondary bistrique can be needed according to processing, to make bistrique can processing profiled surface, thus by bistrique, grinding is carried out to workpiece to be processed, after treating work pieces process, position when bistrique automatically quits work and is retracted into off working state, workbench drives workpiece to leave gantry, be retracted into non-work status position, by T-slot, workpiece is unloaded lower table by hand again.
According to gantry Ding Liang slideway grinder that the utility model provides, there is following beneficial effect:
The first, when workbench carrying workpiece, gravity can be evenly distributed in above grinder base track, and grinder base is not yielding, thus ensure workpiece to be processed machining accuracy and when heavy cut the stability of workbench and rigidity;
The second, this grinding machine can make table positions accurate, not easily offsets, and only has a guide rail to adopt v-shaped structure, and another is planar structure, therefore, can avoid the location of crossing of grinding machine;
3rd, this grinder structure is simple, easy to assembly, low cost of manufacture.
More than in conjunction with detailed description of the invention and exemplary example, the utility model has been described in detail, but these explanations can not be interpreted as restriction of the present utility model.It will be appreciated by those skilled in the art that when not departing from the utility model spirit and scope, can carry out multiple equivalencing, modification or improvement to technical solutions of the utility model and embodiment thereof, these all fall in scope of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (9)
1. gantry Ding Liang slideway grinder, is characterized in that, this grinding machine comprises: workbench (1), grinder base (2), hydraulic transmission (3), gantry (4) and grinding head system (5), wherein,
Workbench (1), it comprises the slide (11) of bottom and the workpiece saddle (12) on top, wherein,
In slide (11) bottom, symmetrically two hydraulic cylinder bodies are being installed in the straight direction along X-direction symmetry axis institute, two guide rails extended along X-direction are respectively arranged with in hydraulic cylinder body both sides, wherein one is rectangular guideway, and another is the V-way protruded downwards;
Described workpiece saddle (12) is offered the T-slot along X-direction,
Grinder base (2), it is arranged at workbench (1) below, offers the chute corresponding with the V-way of slide (11) bottom, rectangular guideway and hydraulic transmission at its top respectively,
Hydraulic transmission (3), it is arranged between workbench (1) and grinder base (2), is the double-cylinder hydraulic cylinder of speed voltage-regulating systems such as having, comprises hydraulic cylinder body and hydraulic stem,
Gantry (4), comprise column and a crossbeam be fixedly connected in the horizontal direction between two columns that two are arranged at grinder base (2) left and right sides respectively, wherein, crossbeam inside arranges the first ball-screw (41) and the second ball-screw (42), for controlling grinding head system (5), at crossbeam outer setting Y-axis chute
Grinding head system (5), comprise the first slide block (511), the first slide plate (521), main bistrique (53), the second slide block (512), the second slide plate (522) and secondary bistrique (54), wherein
A side of the first slide block (511) is provided with the draw-in groove matched with described Y-axis chute, and is moved back and forth along Y direction by the first ball-screw driving; Another side of first slide block (511) is provided with Z axis chute,
Two sides of the first slide plate (521) are respectively arranged with the Z axis draw-in groove matched with described Z axis chute, first slide plate (521) moves back and forth along Z-direction, and its lowest part in the Z-axis direction can arrive workpiece saddle (12) place;
Main bistrique (53) is installed with in the first slide plate (521) lower end,
A side of the second slide block (512) is provided with the draw-in groove matched with described Y-axis chute, and is moved back and forth along Y direction by the second ball-screw driving; Another side of second slide block (512) is provided with Z axis chute,
Two sides of the second slide plate (522) are respectively arranged with the Z axis draw-in groove matched with described Z axis chute, second slide plate (522) moves back and forth along Z-direction, and its lowest part in the Z-axis direction can arrive workpiece saddle (12) place;
Be rotatably connected to secondary bistrique (54) in the second slide plate (522) lower end, it can rotate freely in the plane that Y-axis and Z axis are formed.
2. grinding machine according to claim 1, is characterized in that, described slide (11) is rectangular channel, wherein, forms four sidewall uniform thickness of rectangular channel.
3. grinding machine according to claim 1, is characterized in that, the cross section of described rectangular guideway is rectangle, and the cross section of described V-way is V-shaped.
4. grinding machine according to claim 1, is characterized in that, V-way and rectangular guideway symmetrical along the symmetry axis of X-direction about slide (11) along the center line of X-direction.
5. grinding machine according to claim 1, it is characterized in that, the distance between workpiece saddle (12) left side edge with slide (11) left side wall, the distance between workpiece saddle (12) right side edge with slide (11) right side wall, Distance geometry workpiece saddle (12) posterior edges between workpiece saddle (12) forward edge with slide (11) front side wall are equal with the distance between slide (11) rear wall.
6. grinding machine according to claim 1, is characterized in that, offers many T-slots at described workpiece saddle (12) upper surface along X-direction parallel equidistant.
7. grinding machine according to claim 1, is characterized in that, described V-way and V-arrangement chute are arranged on the right side of grinding machine.
8. grinding machine according to claim 1, is characterized in that, grinder base (2) inside is the grid case structure of rule.
9. grinding machine according to claim 1, is characterized in that, described main bistrique (53) and secondary bistrique (54) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448690.2U CN204036175U (en) | 2014-08-08 | 2014-08-08 | Gantry Ding Liang slideway grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448690.2U CN204036175U (en) | 2014-08-08 | 2014-08-08 | Gantry Ding Liang slideway grinder |
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| CN204036175U true CN204036175U (en) | 2014-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015583A (en) * | 2016-10-28 | 2018-05-11 | 富鼎电子科技(嘉善)有限公司 | Fixing device |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015583A (en) * | 2016-10-28 | 2018-05-11 | 富鼎电子科技(嘉善)有限公司 | Fixing device |
| CN108015583B (en) * | 2016-10-28 | 2020-09-29 | 富鼎电子科技(嘉善)有限公司 | Fixing device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150808 |
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| EXPY | Termination of patent right or utility model |