CN203738924U - Side hole drilling machine material platform with highly regulatable height and tilted angle - Google Patents
Side hole drilling machine material platform with highly regulatable height and tilted angle Download PDFInfo
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- CN203738924U CN203738924U CN201420093099.XU CN201420093099U CN203738924U CN 203738924 U CN203738924 U CN 203738924U CN 201420093099 U CN201420093099 U CN 201420093099U CN 203738924 U CN203738924 U CN 203738924U
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Abstract
The utility model discloses a side hole drilling machine material platform with highly regulatable height and tilted angle. The side hole drilling machine material platform comprises a platform main body and a rack and further comprises an angle regulating part, a lifting part and an angle micro-adjustment part, wherein the angle regulating part comprises an arc-shaped block, a compression bolt and an arc-shaped block seat, the upper end of the arc-shaped block is fixedly connected with the platform main body, an arc-shaped groove is formed in the upper end of the arc-shaped block seat, an arc-shaped part of which the radian is consistent with that of the arc-shaped groove is arranged at the lower end of the arc-shaped block, the arc-shaped part is positioned in the arc-shaped groove, the compression bolt is connected with the arc-shaped block seat through threads, and the arc-shaped block and the arc-shaped block seat are fixedly connected through pre-tightening force applied between the arc-shaped block and the arc-shaped block seat by the compression bolt; a point where the lifting part is connected with the angle micro-adjustment part is arranged on the arc-shaped block seat; the angle micro-adjustment part comprises a threaded rod, the lower end of the threaded rod is connected with the rack through threads, and the upper end of the threaded rod is in contact with the platform main body. The side hole drilling machine material platform has the advantages that the structure is simple, the tilted angle and the height of the platform main body are convenient to regulate, and the drilling efficiency and precision of a tilted side hole are improved.
Description
Technical field
The utility model relates to a kind of timber side opening drilling machine, particularly relates to a kind of side opening drilling machine material platform of being convenient to regulate height and inclination angle.
Background technology
The advantage such as that wooden boards has is lightweight, strength ratio is high, good springiness, shock-resistant, unity and coherence in writing tone enrich attractive in appearance, handling ease has resource regeneration simultaneously, and wooden boards all occupies an important position to the present from ancient times in national economy.Wooden boards processing industry, taking wooden boards as raw material, is mainly processed with mechanical means.
The existing furniture of producing taking wooden boards as raw material becomes increasingly abundant and is exquisite, in production, carry out timber side opening while drilling, for overcoming radial drilling machine, the dependence of bench drill to timber size, carry out side opening with use power drill and drill the defect that cannot ensure borehole accuracy, in prior art, occur being specifically designed to for CN 203293311 U the device that timber side opening drills as Granted publication number, but due to the diversity of furniture item, in the time that required side opening need to tilt with respect to wooden boards, timber side opening of the prior art drills device can not accurately and easily complete Drilling operation, side opening is also not easy to adjust with respect to the position of wooden boards simultaneously.
Utility model content
Above-mentioned in the time that required side opening need to tilt with respect to wooden boards for solving, timber side opening of the prior art drills device and can not accurately and easily complete Drilling operation, side opening and be also not easy to the problem of adjusting with respect to the position of wooden boards, and the utility model provides a kind of side opening drilling machine material platform of being convenient to regulate height and inclination angle.
For the problems referred to above, the utility model solves problem by the following technical programs: the side opening drilling machine material platform of being convenient to regulate height and inclination angle, comprise platform body, frame, also comprise angle adjusting part, for adjusting lifting unit, the angle trimming part of angle adjusting part height, the upper and lower end of described lifting unit is fixedly connected with frame with angle adjusting part respectively, and the upper end of described angle adjusting part is fixedly connected with platform body;
Described angle adjusting part comprises arc piece, hold-down bolt and the arc block that upper end is fixedly connected with platform body, described arc block upper end is provided with arc groove, arc piece lower end is provided with the radian curved portions consistent with arc groove, arc part is in arc groove, hold-down bolt becomes to be threaded with arc block, and arc piece is fixedly connected with the pretightning force that arc block is applied between the two by hold-down bolt, the tie point of lifting unit and angle adjusting part is positioned on arc block;
Described angle trimming part comprises threaded rod, and the lower end of described threaded rod becomes to be threaded with frame, and the upper end of threaded rod contacts with platform body.
The angle adjusting part connecting platform body and the frame that arrange, like this, at absent-mindedness hold-down bolt, by stress application on platform body, the curved portions in angle adjusting part is slided in arc groove, just can change easily the gradient of platform body, and be fixedly mounted on brake apparatus for the drill bit of timber boring in prior art, the position of drill bit is generally fixed with respect to whole drilling machine, like this by adjusting angle adjusting part, change the inclination angle of drill bit and platform body, just can realize easily material the drilling of side opening that tilt.
In process of production according to the difference of product, side opening may be distributed in any point on timber thickness direction, usually need to be according to the position of side opening between timber to be processed and platform body in prior art, increase certain thickness cushion block and change the position of drill bit with respect to timber to be processed, and the setting of above cushion block is not only loaded down with trivial details, also affect efficiency that side opening drills and the precision of side opening location simultaneously.The lifting unit arranging changes the position relationship of timber to be processed with respect to drill bit by the height that changes platform body, thereby avoid drilling middle use cushion block at side opening, by choosing the angle adjusting part of suitable form, can make the height of platform body linear adjustable within the specific limits, drill bit is not only simple with respect to the position adjustments of timber to be processed like this, is convenient to control position precision simultaneously.
The angle trimming part arranging is for the fine setting at platform body angle of inclination, in above structure, at absent-mindedness hold-down bolt rotation threaded rod, platform body angle of inclination is less than after required angle, continuing rotation threaded rod makes it more go deep into frame, platform body is in its deadweight or add under the effect of quality of material and continue to tilt, to reach the object at accurate adjustment platform body angle of inclination.
Further technical scheme is:
Described lifting unit is hydraulic jack or the cylinder that piston rod is fixedly connected with frame with angle adjusting part respectively with cylinder body.Adopt hydraulic pressure and air pressure type of belt drive can make platform body lifting efficient and convenient.
Simultaneously, because the work of hydraulic jack and cylinder all needs hydraulic pressure or air pressure pressing mechanism, for simplifying drilling machine corollary equipment and being convenient to maintenance of the present utility model, described lifting unit also adopts following mechanical transmission structure: described lifting unit comprises worm gear pole and worm screw, described worm gear pole comprises center-pole and worm gear, described worm gear is fixed between the two ends of center-pole, and the longitudinal center line conllinear of center worm and wheel, and worm and wheel is intermeshing, on center-pole, lower end is respectively arranged with the external screw thread that direction of rotation is contrary, on center-pole, lower end becomes to be threaded with frame respectively at angle adjusting part.
Described arc piece is breach semicircle plate-like upwards, arc groove on arc block runs through a side of arc block, and hold-down bolt is single ended bolt, is equipped with plain cushion on it, and a side of plain cushion contacts with the nuts of hold-down bolt, a side of plain cushion all contacts with arc block with arc piece.
Arc piece and the arc block of above version are simple in structure, be convenient to processing and manufacturing, hold-down bolt is engaged on the arc block of curved portions edge, the plain cushion arranging is conducive to increase the lifting surface area of arc piece, is conducive to hold-down bolt and is locking the fixing stability of rear arc piece and arc block.
On the side of described arc piece, be also provided with amplitude protruding with the curved side that curved portions radian equates, on arc block, be provided with and the protruding side emboss pit mating of curved side the protruding side emboss pit that is positioned at of described curved side.The curved side arranging is protruding in bearing moment of flexure, like this in material center of gravity not directly over angle adjusting part and when the interaction of drill bit and material, moment of flexure between arc piece and arc block mainly relies on the protruding and side emboss pit of curved side to bear, be conducive to like this optimize the stressed of hold-down bolt, be beneficial to the fixing stability of arc piece and arc block.
For ease of Slope angle adjustment and the demonstration of platform body, also comprise and be arranged on the angle index distributing on arc piece and around curved portions and be fixed on the angle indicator on arc block.
For saving the material usage of platform body, also comprise and be arranged on platform body bottom gusset in the form of sheets, and described gusset is vertical with respect to the working face of platform body.
For increasing the bearing capacity of platform body, more than one of described angle adjusting part, and be parallel to each other between all angles adjustment part.
For reducing the frictional force resistance of threaded rod and platform body, the Slope angle adjustment performance of Optimization Platform body, on described platform body, be also provided with chute, on chute, be provided with the chute parallel with the rotational plane of curved portions and arc groove, threaded rod upper surface is sphere, and described sphere contacts with chute.
The utility model compared with prior art, has following beneficial effect:
1, the utility model is simple in structure, the angle adjusting part connecting platform body and the frame that arrange, like this, at absent-mindedness hold-down bolt, by stress application on platform body, the curved portions in angle adjusting part is slided in arc groove, just can change easily the gradient of platform body, in the time that meeting side opening processing needs, gradient tightens hold-down bolt, and be fixedly mounted on brake apparatus for the drill bit of timber boring in prior art, the position of drill bit is generally fixed with respect to whole drilling machine, like this by adjusting angle adjusting part, change the inclination angle of drill bit and platform body, just can realize easily material the drilling of side opening that tilt.
2, lifting unit changes the position relationship of timber to be processed with respect to drill bit by the height that changes platform body, thereby avoid drilling middle use cushion block at side opening, by choosing the angle adjusting part of suitable form, can make the height of platform body linear adjustable within the specific limits, drill bit is not only simple with respect to the position adjustments of timber to be processed like this, is convenient to control position precision simultaneously.
3, the angle trimming part arranging is used for the fine setting at platform body angle of inclination: absent-mindedness hold-down bolt rotation threaded rod is less than after required angle platform body angle of inclination, continuing rotation threaded rod makes it more go deep into frame, platform body is in its deadweight or add under the effect of quality of material and continue to tilt, to reach the object at accurate adjustment platform body angle of inclination, be conducive to accuracy and the operability of platform body Slope angle adjustment.
Brief description of the drawings
Fig. 1 is the structural representation of a detailed description of the invention being convenient to the side opening drilling machine material platform that regulates height and inclination angle described in the utility model;
Fig. 2 is the structural representation of a detailed description of the invention of angle adjusting part;
Fig. 3 is the structural representation of the detailed description of the invention of lifting unit described in embodiment 4.
Name corresponding to graphical indicia is called: 1, platform body, 11, chute, 2, angle adjusting part, 21, arc piece, 22, hold-down bolt, 23, plain cushion, 24, arc block, 25, angle indicator, 26, angle index, 27, curved side is protruding, 3, frame, 4, angle trimming part, 41, threaded rod, 5, gusset, 6, lifting unit, 61, worm gear pole, 62, worm screw, 63, handle, 7, guide post.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail:
Embodiment 1:
As Fig. 1 and Fig. 2, what the utility model provided is convenient to regulate highly and the side opening drilling machine material platform at inclination angle, comprise platform body 1, frame 3, also comprise angle adjusting part 2, for adjusting lifting unit 6, the angle trimming part 4 of angle adjusting part 2 height, the upper and lower end of described lifting unit 6 is fixedly connected with frame 3 with angle adjusting part 2 respectively, and the upper end of described angle adjusting part 2 is fixedly connected with platform body 1;
Described angle adjusting part 2 comprises arc piece 21, hold-down bolt 22 and the arc block 24 that upper end is fixedly connected with platform body 1, described arc block 24 upper ends are provided with arc groove, arc piece 21 lower ends are provided with the radian curved portions consistent with arc groove, arc part is in arc groove, hold-down bolt 22 is threaded with 24 one-tenth of arc blocks, and arc piece 21 is fixedly connected with the pretightning force that arc block 24 is applied between the two by hold-down bolt 22, lifting unit 6 is positioned on arc block 24 with the tie point of angle adjusting part 2;
Described angle trimming part 4 comprises threaded rod 41, and the lower end of described threaded rod 41 is threaded with 3 one-tenth of frames, and the upper end of threaded rod 41 contacts with platform body 1.
The angle adjusting part 2 connecting platform bodies 1 and the frame 3 that arrange, like this, at absent-mindedness hold-down bolt 22, by stress application on platform body 1, the curved portions in angle adjusting part 2 is slided in arc groove, just can change easily the gradient of platform body 1, and be fixedly mounted on brake apparatus for the drill bit of timber boring in prior art, the position of drill bit is generally fixed with respect to whole drilling machine, like this by adjusting angle adjusting part 2, change the inclination angle of drill bit and platform body 1, just can realize easily material the drilling of side opening that tilt.
In process of production according to the difference of product, side opening may be distributed in any point on timber thickness direction, usually need to be according to the position of side opening between timber to be processed and platform body 1 in prior art, increase certain thickness cushion block and change the position of drill bit with respect to timber to be processed, and the setting of above cushion block is not only loaded down with trivial details, also affect efficiency that side opening drills and the precision of side opening location simultaneously.The lifting unit 6 arranging changes the position relationship of timber to be processed with respect to drill bit by the height that changes platform body 1, thereby avoid drilling middle use cushion block at side opening, by choosing the angle adjusting part of suitable form, can make the height of platform body 1 linear adjustable within the specific limits, drill bit is not only simple with respect to the position adjustments of timber to be processed like this, is convenient to control position precision simultaneously.
The angle trimming part 4 arranging is for the fine setting at platform body 1 angle of inclination, in above structure, rotating threaded rod 41 at absent-mindedness hold-down bolt 22 is less than after required angle platform body 1 angle of inclination, continuing rotation threaded rod 41 makes it more go deep into frame 3, platform body 1 is in its deadweight or add under the effect of quality of material and continue to tilt, to reach the object at accurate adjustment platform body 1 angle of inclination.
Embodiment 2:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, described arc piece 21 is breach semicircle plate-like upwards, arc groove on arc block 24 runs through a side of arc block 24, hold-down bolt 22 is single ended bolt, on it, be equipped with plain cushion 23, and a side of plain cushion 23 contacts with the nuts of hold-down bolt 22, a side of plain cushion 23 all contacts with arc block 24 with arc piece 21.
Arc piece 21 and the arc block 24 of above version are simple in structure, be convenient to processing and manufacturing, hold-down bolt 22 is engaged on the arc block 24 of curved portions edge, the plain cushion 23 arranging is conducive to increase the lifting surface area of arc piece 21, is conducive to hold-down bolt 22 in the fixing stability of locking rear arc piece 21 and arc block 24.
Curved side that the amplitude that is also provided with on the side of described arc piece 21 equates with curved portions radian is protruding 27, is provided with and the protruding side emboss pit mating of curved side on arc block 24, and described curved side protruding 27 is positioned at side emboss pit.
The curved side arranging is protruding in bearing moment of flexure, like this in material center of gravity not directly over angle adjusting part 2 and when the interaction of drill bit and material, moment of flexure between arc piece 24 and arc block 24 mainly relies on the protruding and side emboss pit of curved side to bear, be conducive to like this optimize the stressed of hold-down bolt 22, be beneficial to the fixing stability of arc piece 24 and arc block 24.
Embodiment 3:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, for ease of Slope angle adjustment and the demonstration of platform body 1, also comprise and be arranged on the angle index 26 distributing on arc piece 21 and around curved portions and be fixed on the angle indicator 25 on arc block 24.
For saving the material usage of platform body 1, also comprise and be arranged on platform body bottom gusset 5 in the form of sheets, and described gusset 5 is vertical with respect to the working face of platform body 1.
For increasing the bearing capacity of platform body 1, more than one of described angle adjusting part 2, and be parallel to each other between all angles adjustment part 2.
Embodiment 4:
The present embodiment does further restriction on the basis of embodiment 1: as shown in Figure 1, Figure 2 and Fig. 3, and hydraulic jack or cylinder that described lifting unit 6 is fixedly connected with frame 3 with angle adjusting part 2 respectively with cylinder body for piston rod.Adopt hydraulic pressure and air pressure type of belt drive can make platform body 1 lifting efficient and convenient.Further, for making lifting unit 6 more stable to the support of angle adjusting part 2, reduce the quantity of hydraulic jack or cylinder simultaneously, to save manufacturing cost of the present utility model, also comprise the guide post 7 that axial direction is consistent with platform body lifting direction, in described angle adjusting part 2, be provided with and the guide post hole of guide post matched in clearance, guide post 7 is fixed in frame 3.
Because the work of hydraulic jack and cylinder all needs hydraulic pressure or air pressure pressing mechanism, for simplifying drilling machine corollary equipment and being convenient to maintenance of the present utility model, described lifting unit 6 also adopts following mechanical transmission structure: described lifting unit 6 comprises worm gear pole 61 and worm screw 62, described worm gear pole 61 comprises center-pole and worm gear, described worm gear is fixed between the two ends of center-pole, and the longitudinal center line conllinear of center worm and wheel, and worm screw 62 is intermeshing with worm gear, on center-pole, lower end is respectively arranged with the external screw thread that direction of rotation is contrary, on center-pole, lower end is threaded respectively at 3 one-tenth of angle adjusting part 2 and frames.Further, for ease of rotary worm 62, on described worm screw 62, be also fixedly connected with handle 63, meanwhile, also can be provided for the worm and gear shell of fixing worm screw 62 and worm gear relative altitude.
Embodiment 5:
The present embodiment does further restriction on the basis of above embodiment: as Fig. 1 and Fig. 2, for reducing the frictional force resistance of threaded rod 41 and platform body 1, the Slope angle adjustment performance of Optimization Platform body 1, on described platform body 1, be also provided with chute 11, on chute 11, be provided with the chute parallel with the rotational plane of curved portions and arc groove, threaded rod 41 upper surfaces are sphere, and described sphere contacts with chute.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (9)
1. be convenient to regulate the side opening drilling machine material platform at height and inclination angle, comprise platform body (1), frame (3), it is characterized in that, also comprise angle adjusting part (2), for adjusting lifting unit (6), the angle trimming part (4) of angle adjusting part (2) height, the upper and lower end of described lifting unit (6) is fixedly connected with frame (3) with angle adjusting part (2) respectively, and the upper end of described angle adjusting part (2) is fixedly connected with platform body (1);
Described angle adjusting part (2) comprises the arc piece (21) that upper end is fixedly connected with platform body (1), hold-down bolt (22) and arc block (24), described arc block (24) upper end is provided with arc groove, arc piece (21) lower end is provided with the radian curved portions consistent with arc groove, arc part is in arc groove, hold-down bolt (22) becomes to be threaded with arc block (24), and arc piece (21) is fixedly connected with the pretightning force that arc block (24) is applied between the two by hold-down bolt (22), lifting unit (6) is positioned on arc block (24) with the tie point of angle adjusting part (2),
Described angle trimming part (4) comprises threaded rod (41), and the lower end of described threaded rod (41) becomes to be threaded with frame (3), and the upper end of threaded rod (41) contacts with platform body (1).
2. the side opening drilling machine material platform of being convenient to regulate height and inclination angle as claimed in claim 1, is characterized in that hydraulic jack or cylinder that described lifting unit (6) is fixedly connected with frame (3) with angle adjusting part (2) respectively with cylinder body for piston rod.
3. the side opening drilling machine material platform of being convenient to regulate height and inclination angle as claimed in claim 1, it is characterized in that, described lifting unit (6) comprises worm gear pole (61) and worm screw (62), described worm gear pole (61) comprises center-pole and worm gear, described worm gear is fixed between the two ends of center-pole, and the longitudinal center line conllinear of center worm and wheel, and worm screw (62) is intermeshing with worm gear, center-pole upper and lower end is respectively arranged with the external screw thread that direction of rotation is contrary, and center-pole upper and lower end becomes to be threaded with frame respectively at angle adjusting part.
4. the side opening drilling machine material platform of being convenient to regulate height and inclination angle as claimed in claim 1, it is characterized in that, described arc piece (21) is breach semicircle plate-like upwards, arc groove on arc block (24) runs through a side of arc block (24), hold-down bolt (22) is single ended bolt, on it, be equipped with plain cushion (23), and a side of plain cushion (23) contacts with the nuts of hold-down bolt (22), a side of plain cushion (23) all contacts with arc block (24) with arc piece (21).
5. the side opening drilling machine material platform of being convenient to regulate height and inclination angle as claimed in claim 4, it is characterized in that, on the side of described arc piece (21), be also provided with amplitude and the curved side that curved portions radian equates protruding (27), on arc block (24), be provided with and the protruding side emboss pit mating of curved side, described curved side protruding (27) is positioned at side emboss pit.
6. the side opening drilling machine material platform of being convenient to regulate height and inclination angle as claimed in claim 1, it is characterized in that, also comprise and be arranged on arc piece (21) angle index (26) upper and that distribute around curved portions and be fixed on the angle indicator (25) on arc block (24).
7. the side opening drilling machine material platform of being convenient to regulate height and inclination angle as claimed in claim 1, it is characterized in that, also comprise and be arranged on platform body (1) bottom gusset (5) in the form of sheets, and described gusset (5) is vertical with respect to the working face of platform body (1).
8. as the side opening drilling machine material platform of being convenient to regulate height and inclination angle as described in any one in claim 1 to 7, it is characterized in that, more than one of described angle adjusting part (2), and be parallel to each other between all angles adjustment part (2).
9. as the side opening drilling machine material platform of being convenient to regulate height and inclination angle as described in any one in claim 1 to 7, it is characterized in that, on described platform body (1), be also provided with chute (11), on chute (11), be provided with the chute parallel with the rotational plane of curved portions and arc groove, threaded rod (41) upper surface is sphere, and described sphere contacts with chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093099.XU CN203738924U (en) | 2014-03-04 | 2014-03-04 | Side hole drilling machine material platform with highly regulatable height and tilted angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093099.XU CN203738924U (en) | 2014-03-04 | 2014-03-04 | Side hole drilling machine material platform with highly regulatable height and tilted angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738924U true CN203738924U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093099.XU Expired - Fee Related CN203738924U (en) | 2014-03-04 | 2014-03-04 | Side hole drilling machine material platform with highly regulatable height and tilted angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203738924U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802168A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Side hole drilling machine material platform convenient to adjust |
| CN104483183A (en) * | 2014-11-19 | 2015-04-01 | 华晨汽车集团控股有限公司 | Fixture device for testing rigidness of front hood and rear hood of car |
| CN107214456A (en) * | 2017-05-25 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | A kind of adjustable automobile welding and assembling clamp of work angle puts platform |
| CN109159132A (en) * | 2018-10-08 | 2019-01-08 | 郭玉华 | A kind of Liftable type service robot |
| CN109366773A (en) * | 2018-12-17 | 2019-02-22 | 重庆路畅建材有限公司 | A kind of fixed device of processing of stone |
-
2014
- 2014-03-04 CN CN201420093099.XU patent/CN203738924U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802168A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Side hole drilling machine material platform convenient to adjust |
| CN104483183A (en) * | 2014-11-19 | 2015-04-01 | 华晨汽车集团控股有限公司 | Fixture device for testing rigidness of front hood and rear hood of car |
| CN104483183B (en) * | 2014-11-19 | 2017-03-29 | 华晨汽车集团控股有限公司 | A kind of machine equipment for automobile front/rear cover stiffness test |
| CN107214456A (en) * | 2017-05-25 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | A kind of adjustable automobile welding and assembling clamp of work angle puts platform |
| CN109159132A (en) * | 2018-10-08 | 2019-01-08 | 郭玉华 | A kind of Liftable type service robot |
| CN109366773A (en) * | 2018-12-17 | 2019-02-22 | 重庆路畅建材有限公司 | A kind of fixed device of processing of stone |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150304 |
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| EXPY | Termination of patent right or utility model |