CN203266329U - Driving motor and bead grinding machine grinding disk lifting mechanism - Google Patents
Driving motor and bead grinding machine grinding disk lifting mechanism Download PDFInfo
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- CN203266329U CN203266329U CN 201320231604 CN201320231604U CN203266329U CN 203266329 U CN203266329 U CN 203266329U CN 201320231604 CN201320231604 CN 201320231604 CN 201320231604 U CN201320231604 U CN 201320231604U CN 203266329 U CN203266329 U CN 203266329U
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Abstract
The utility model belongs to the technical field of bead grinding machines, and particularly relates to a driving motor and a bead grinding machine grinding disk lifting mechanism. The driving motor and the bead grinding machine grinding disk lifting mechanism solve the technical problems that design in the prior art is not reasonable enough. The driving motor comprises a shell, wherein a stator and a rotor shaft arranged in the stator in a penetrating mode are arranged in the shell, a rotor is fixed on the rotor shaft, the rotor shaft and the shell are positioned axially and are rotatably connected in the circumferential direction, a passageway enabling a driving rod to enter is arranged in the axial center of the rotor shaft, and a connecting structure capable of driving the driving rod to axially move in the passageway when the rotor shaft rotates is arranged between the passageway and the driving rod. The bead grinding machine grinding disk lifting mechanism comprises the driving motor and a lifting plate, and the passageway enabling the driving rod to enter is arranged in the axial center of the rotor shaft of the driving motor. Compared with the prior art, the driving motor and the bead grinding machine grinding disk lifting mechanism have the advantages of being low in cost, convenient to install and connect, small in size of the complete machine and compact in structure, shrinking installation space and conforming to the trend of technological development in the current society.
Description
Technical field
The utility model belongs to mill pearl machine technology field, especially relates to a kind of drive motors and mill pearl machine grinding disc lifting mechanism.
Background technology
Motor is widely used in every field as a kind of general dynamic power machine.It generally comprises casing, stator, rotor and rotating shaft, rotating shaft can output power, thereby drive dynamic power machine work, at present, mostly its rotating shaft of existing motor generally is solid construction, the motor of this structure can be applied in the dynamic power machine of every field, but there is following defective at least in this motor: its cost of the rotating shaft of solid construction is higher, moreover, coupled dynamic power machine (comprising mill pearl machine etc. machinery) can only be to be connected to its end, cause the waste of space resources, after that is to say it and dynamic power machine being connected, the volume of complete machine is larger.in addition, crystal is a kind of water white large-sized rock quartz crystalline solid mineral, it generally all will carry out surface finish, the mode of its polishing comprises the various processing modes of manual grinding and the polishing of mill pearl machine, manual grinding it must cause defect rate high, cost is larger, and too high for workman's skill level requirement, is unsuitable for large-scale industrial production, and mostly existing mill pearl machine generally is to comprise frame, has mill on frame, mill is connected with elevating mechanism, the advantage of this scheme is, but mill automatic lifting, virtually just reduced operator's operation intensity, in addition, it has not only replaced manual operations the mill pearl machine of this structure, improve further especially production efficiency and reduced production cost etc., but also there is following defective at least in this mill pearl machine: the volume of complete machine is larger, structure is not compact, that is to say, it is larger that it installs the spatial area that needs, existing space resources is caused certain waste, in addition, the manufacturing cost of existing mill pearl machine is higher, does not meet the trend of current social technical development.
The problem that exists in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.for example, Chinese patent literature discloses a kind of crystal grinder [application number: 200920212476.6], comprise mill, frame, also comprise the mill lifting body, this mill lifting body comprises pallet, splined shaft, main motor, vertical stepper motor, gripper shoe I, gripper shoe II, ball screw, the inner tube of described mill and splined shaft is welded and fixed, the outer tube of described splined shaft and main motor belt are in transmission connection, described gripper shoe I is fixedly connected with by support bar I with pallet, described gripper shoe II is connected with frame by support bar II, described vertical stepper motor is fixedly connected with gripper shoe II, described ball screw is fixed with the motor shaft of vertical stepper motor, described ball screw vertically is arranged on gripper shoe I.In addition, Chinese patent literature also discloses a kind of mill pearl machine [application number: 201120345272.7], comprise frame, bracket and disc-grinding mechanism, described frame is connected with the bracket horizontal slip, rotates on described bracket and is provided with clamp fixing plate, and clamp fixing plate is provided with clamp locking mechanism and flour milling guiding mechanism, rotate on described frame and be provided with the translation screw mandrel, the translation screw mandrel is threaded with bracket, and the translation screw mandrel is rotated by the translation motor-driven, and described translation motor is servomotor.
Above-mentioned two schemes has improved the subproblem of prior art to a certain extent, but, the rotating shaft of the main motor of the first scheme and vertical stepper motor is solid construction, and the translation machine shaft of alternative plan is also solid construction, and its cost is higher, and all also there is following defective at least in this two schemes, complete machine structure is complicated and not compact, that is to say that the volume of complete machine is larger, has virtually increased the cost of producing and making, in addition, job stability is also relatively poor.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, and cost is low and can significantly dwindle the drive motors of machine volume.
Another purpose of the present utility model is for the problems referred to above, and a kind of working stability and simple in structure and compact mill pearl machine grinding disc lifting mechanism are provided.
For achieving the above object, the utility model has adopted following technical proposal: this drive motors comprises housing, be provided with stator and the armature spindle that is arranged in stator in housing, be fixed with rotor on armature spindle, described armature spindle and housing axial location and circumferentially be rotationally connected, it is characterized in that, described armature spindle axial centre is provided with the passage that enters for drive rod, is provided with between described passage and drive rod and can drives drive rod axially movable syndeton in passage when armature spindle rotates.Obviously, the utility model design is more reasonable, can save significantly axial space, make compact overall structure, and connected mode is very simple, and easily installation and removal, improved operating efficiency virtually, meets the trend of current social technical development.
In above-mentioned drive motors, described syndeton comprises the internal thread that is set directly at vias inner walls and the external screw thread that is arranged on drive rod, and described internal thread is threaded with external screw thread.Transmission is stable and connect quick and convenient.
As another scheme, in above-mentioned drive motors, described syndeton comprises the swivel nut and the external screw thread that is arranged on drive rod that is fixed in passage and has internal thread, and described internal thread is threaded with external screw thread.Transmission is stable and connect quick and convenient.
In above-mentioned drive motors, described passage one end sealing or described channel axis are to connecting whole armature spindle.Be easy to make and install, in addition, can save installing space, simplified connected mode, compact overall structure.Adopt channel axis to have advantages of also that to the structure that connects whole armature spindle motor radiating is effective.
In above-mentioned drive motors, be provided with the axial location rolling structure between described armature spindle and housing.Can prevent the relative housing axial float of armature spindle.
in above-mentioned drive motors, described axial location rolling structure comprises the clutch shaft bearing positioning step that is arranged on armature spindle one end and is set in from top to bottom successively clutch shaft bearing on armature spindle, single row conical bearing and locking nut, described clutch shaft bearing one end and clutch shaft bearing positioning step recline, the other end is against on the inner ring of single row conical bearing by the packing ring that is set on armature spindle, described locking nut one end is against on the outer ring of single row conical bearing, the other end is against on the first blocking surface of housing by the spring that is set on armature spindle, be provided with the first external screw thread on locking nut, be provided with the first internal thread in inner walls, described the first external screw thread is threaded with the first internal thread, be provided with cover plate between locking nut and armature spindle, cover plate is fixed on armature spindle, be provided with the second bearing positioning step and the second bearing that is set on armature spindle at the armature spindle other end, an end of the second bearing and the second bearing positioning step recline, and the other end is against on the second blocking surface of housing.
In above-mentioned drive motors, the described swivel nut outside is provided with annular convex shoulder, is provided with ring-shaped step in channel end, and described swivel nut the inner inserts in passage and annular convex shoulder is fixed on ring-shaped step.Annular convex shoulder also can be fixed on the end of passage.
A kind of mill pearl machine grinding disc lifting mechanism, it is characterized in that, this elevating mechanism comprises drive motors and lifter plate, the armature spindle axial centre of this drive motors is provided with the passage that enters for drive rod, be provided with between described passage and drive rod and can drive drive rod axially movable syndeton in passage when armature spindle rotates, described drive rod is connected with lifter plate and is provided with guiding mechanism between lifter plate and drive motors.Obviously, the utility model design is more reasonable, working stability and simple in structure and compact, but also saved space resources, meet the trend of current social technical development.
In above-mentioned mill pearl machine grinding disc lifting mechanism, described guiding mechanism comprises some guide rods that are fixedly installed on lifter plate, is provided with some guide holes on drive motors, and described guide rod and guide hole corresponding setting and guide rod one by one wear in guide hole.The guiding mechanism here also can be arranged on the guide rod on drive motors, is arranged on the guide hole on lifter plate.These two kinds of structures all can be employed.Be provided with linear bearing between guide rod and guide hole, thereby realize smooth and easy guiding.
In above-mentioned mill pearl machine grinding disc lifting mechanism, described lifter plate is provided with connecting hole, and described drive rod end extends in connecting hole and contacts with the connecting hole top, is provided with the protection bearing between drive rod and connecting hole.
Compared with prior art, the advantage of this drive motors and mill pearl machine grinding disc lifting mechanism is: 1, design is more reasonable, cost is low and can save significantly the space, make compact overall structure, and relative connected mode is very simple, easily installation and removal, improved operating efficiency virtually, meets the trend of current social technical development; 2, working stability and connect quick and conveniently, machine volume is little, has virtually saved space resources, and cost is low and simple in structure; 3, armature spindle and housing shaft are to fixed.
Description of drawings
Fig. 1 is the drive motors structural representation that the utility model provides.
Fig. 2 is another structural representation of drive motors that the utility model provides.
Fig. 3 is embodiment one structural representation that the utility model provides.
Fig. 4 is embodiment two structural representations that the utility model provides.
Fig. 5 is embodiment three structural representations that the utility model provides.
Fig. 6 is embodiment four structural representations that the utility model provides.
Fig. 7 is the perspective view that the utility model provides.
in figure, housing 1, annular convex shoulder a, cover plate b, the first blocking surface 11, the first internal thread 12, the second blocking surface 13, stator 2, armature spindle 3, swivel nut 3a, passage 31, internal thread 31a, ring-shaped step 31b, clutch shaft bearing positioning step 32, clutch shaft bearing 33, single row conical bearing 34, inner ring 34a, outer ring 34b, locking nut 35, the first external screw thread 35a, packing ring 36, spring 37, the second bearing positioning step 38, the second bearing 39, rotor 4, drive rod 5, external screw thread 51, drive motors 7, guide hole 71, lifter plate 8, guide rod 81, connecting hole 82, protection bearing 83.
The specific embodiment
Be below the specific embodiment and by reference to the accompanying drawings of utility model, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As shown in Figure 1, this drive motors comprises housing 1, be provided with stator 2 and the armature spindle 3 that is arranged in stator 2 in housing 1, be fixed with rotor 4 on armature spindle 3, described armature spindle 3 is with housing 1 axial location and circumferentially be rotationally connected, be provided with the axial location rolling structure between armature spindle 3 and housing 1, be provided with the passage 31 that enters for drive rod 5 in armature spindle 3 axial centre, be provided with in described passage 31 and can be connected with drive rod 5 and can drive drive rod 5 in the interior axially movable syndeton of passage 31 when armature spindle 3 rotation.Obviously, the design of the drive motors of the present embodiment is more reasonable, can save significantly the space, make compact overall structure, and relative connected mode is very simple, easily installation and removal, virtually improve operating efficiency, met the trend of current social technical development.
Specifically, the passage 31 of the present embodiment axially connects whole armature spindle 3, and above-mentioned syndeton comprises the internal thread 31a that is set directly at passage 31 inwalls and the external screw thread 51 that is arranged on drive rod 5, and described internal thread 31a is threaded with external screw thread 51.
in addition, the axial location rolling structure of the present embodiment comprises the clutch shaft bearing positioning step 32 that is arranged on armature spindle 3 one ends and is set in from top to bottom successively clutch shaft bearing 33 on armature spindle 3, single row conical bearing 34 and locking nut 35, described clutch shaft bearing 33 1 ends and clutch shaft bearing positioning step 32 recline, the other end is against on the inner ring 34a of single row conical bearing 34 by the packing ring 36 that is set on armature spindle 3, described locking nut 35 1 ends are against on the outer ring 34b of single row conical bearing 34, the other end is against on the first blocking surface 11 of housing 1 by the spring 37 that is set on armature spindle 3, be provided with the first external screw thread 35a on locking nut 35, be provided with the first internal thread 12 at housing 1 inwall, described the first external screw thread 35a is threaded with the first internal thread 12, be provided with cover plate b between locking nut 35 and armature spindle 3, cover plate b is fixed on armature spindle 3, be provided with the second bearing positioning step 38 at armature spindle 3 other ends and recline with the end and the second bearing positioning step 38 that are set in the second bearing 39, the second bearings 39 on armature spindle 3, the other end is against on the second blocking surface 13 of housing 1.
as Fig. 1, 3, shown in 7, a kind of mill pearl machine grinding disc lifting mechanism comprises drive motors 7 and lifter plate 8, armature spindle 3 axial centre of this drive motors 7 are provided with the passage 31 that enters for drive rod 5, be provided with between described passage 31 and drive rod 5 when armature spindle 3 rotates and drive drive rod 5 in the interior axially movable syndeton of passage 31, the syndeton here comprises the internal thread 31a that is set directly at passage 31 inwalls and the external screw thread 51 that is arranged on drive rod 5, described internal thread 31a is threaded with external screw thread 51, be provided with connecting hole 82 on lifter plate 8, described drive rod 5 ends extend in connecting hole 82 and contact with connecting hole 82 tops, be provided with protection bearing 83 between drive rod 5 and connecting hole 82, described drive rod 5 is connected with lifter plate 8 and is provided with guiding mechanism between lifter plate 8 and drive motors 7.Obviously, this elevating mechanism working stability and connect quick and conveniently, in addition, the structure of complete machine is very compact, has relatively dwindled the installing space of complete machine, and secondly, this elevating mechanism not only cost is low, and simple in structure, easily makes and uses.
This guiding mechanism comprises some guide rods 81 that are fixedly installed on lifter plate 8, is provided with some guide holes 71 on drive motors 7, and described guide rod 81 and guide hole 71 corresponding setting and guide rod 81 one by one wear in guide hole 71.Be provided with linear bearing between guide rod 81 and guide hole 71, thereby realize smooth and easy guiding.Secondly, be provided with connecting hole 82 on lifter plate 8, described drive rod 5 ends extend in connecting hole 82 and contacts with connecting hole 82 tops, are provided with between drive rod 5 and connecting hole 82 and protect bearing 83.
The operation principle of the present embodiment is: drive motors 7 drives drive rod 5 and moves axially in the passage 31 of armature spindle 3, thereby complete the liter of lifter plate 8 and fall, drive rod 5 moves axially the volume that can dwindle complete machine in the passage 31 of armature spindle 3, that is to say the relative working depth that has reduced complete machine, without compact conformation, and saved space resources.
Embodiment two
As shown in Fig. 2,4, the present embodiment is basic identical with structure and the principle of embodiment one, different place is: described syndeton comprises the swivel nut 3a and the external screw thread 51 that is arranged on drive rod 5 that is fixed in passage 31 and has internal thread 31a, described internal thread 31a is threaded with external screw thread 51, prioritization scheme, be provided with annular convex shoulder a outside the swivel nut 3a here, be provided with ring-shaped step 31b in passage 31 ends, described swivel nut 3a the inner inserts in passage 31 and annular convex shoulder a is fixed on ring-shaped step 31b.
Embodiment three
As shown in Figure 5, the present embodiment is basic identical with structure and the principle of embodiment one, and different place is: described passage 31 1 end sealings.
Embodiment four
As shown in Figure 6, the present embodiment is basic identical with structure and the principle of embodiment two, and different place is: described passage 31 1 end sealings.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
although this paper has more used housing 1, annular convex shoulder a, cover plate b, the first blocking surface 11, the first internal thread 12, the second blocking surface 13, stator 2, armature spindle 3, swivel nut 3a, passage 31, internal thread 31a, ring-shaped step 31b, clutch shaft bearing positioning step 32, clutch shaft bearing 33, single row conical bearing 34, inner ring 34a, outer ring 34b, locking nut 35, the first external screw thread 35a, packing ring 36, spring 37, the second bearing positioning step 38, the second bearing 39, rotor 4, drive rod 5, external screw thread 51, drive motors 7, guide hole 71, lifter plate 8, guide rod 81, connecting hole 82, protection bearing 83 terms such as grade, but do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. drive motors, comprise housing (1), be provided with stator (2) and be arranged in armature spindle (3) in stator (2) in housing (1), be fixed with rotor (4) on armature spindle (3), described armature spindle (3) and housing (1) axial location and circumferentially be rotationally connected, it is characterized in that, described armature spindle (3) axial centre is provided with the passage (31) that enters for drive rod (5), be provided with in described passage (31) and can be connected with drive rod (5) and can drive drive rod (5) axially movable syndeton in passage (31) when armature spindle (3) rotates.
2. drive motors according to claim 1, it is characterized in that, described syndeton comprises the internal thread (31a) that is set directly at passage (31) inwall and is arranged on external screw thread (51) on drive rod (5), and described internal thread (31a) is threaded with external screw thread (51).
3. drive motors according to claim 1, it is characterized in that, described syndeton comprises and is fixed in passage (31) and has the swivel nut (3a) of internal thread (31a) and be arranged on external screw thread (51) on drive rod (5), and described internal thread (31a) is threaded with external screw thread (51).
4. according to claim 1 and 2 or 3 described drive motors, is characterized in that, described passage (31) one end sealings or described passage (31) axially connect whole armature spindle (3).
5. according to claim 1 and 2 or 3 described drive motors, is characterized in that, is provided with the axial location rolling structure between described armature spindle (3) and housing (1).
6. drive motors according to claim 5, it is characterized in that, described axial location rolling structure comprises the clutch shaft bearing positioning step (32) that is arranged on armature spindle (3) one ends and is set in from top to bottom successively clutch shaft bearing (33) on armature spindle (3), single row conical bearing (34) and locking nut (35), described clutch shaft bearing (33) one ends and clutch shaft bearing positioning step (32) recline, the other end is against on the inner ring (34a) of single row conical bearing (34) by the packing ring (36) that is set on armature spindle (3), described locking nut (35) one ends are against on the outer ring (34b) of single row conical bearing (34), the other end is against on first blocking surface (11) of housing (1) by the spring (37) that is set on armature spindle (3), be provided with the first external screw thread (35a) on locking nut (35), be provided with the first internal thread (12) at housing (1) inwall, described the first external screw thread (35a) is threaded with the first internal thread (12), be provided with cover plate (b) between locking nut (35) and armature spindle (3), cover plate (b) is fixed on armature spindle (3), be provided with the second bearing positioning step (38) and be set in the second bearing (39) on armature spindle (3) at armature spindle (3) other end, one end of the second bearing (39) and the second bearing positioning step (38) recline, and the other end is against on second blocking surface (13) of housing (1).
7. drive motors according to claim 3, it is characterized in that, described swivel nut (3a) outside is provided with annular convex shoulder (a), be provided with ring-shaped step (31b) in passage (31) end, described swivel nut (3a) the inner inserts in passage (31) and annular convex shoulder (a) is fixed on ring-shaped step (31b).
8. mill pearl machine grinding disc lifting mechanism that adopts the described drive motors of claim 1-7 any one, it is characterized in that, this elevating mechanism comprises drive motors (7) and lifter plate (8), armature spindle (3) axial centre of this drive motors (7) is provided with the passage (31) that enters for drive rod (5), be provided with between described passage (31) and drive rod (5) and can drive drive rod (5) axially movable syndeton in passage (31) when armature spindle (3) rotates, described drive rod (5) is connected with lifter plate (8) and is provided with guiding mechanism between lifter plate (8) and drive motors (7).
9. mill pearl machine grinding disc lifting mechanism according to claim 8, it is characterized in that, described guiding mechanism comprises some guide rods (81) that are fixedly installed on lifter plate (8), be provided with some guide holes (71) on drive motors (7), described guide rod (81) and guide hole (71) corresponding setting and guide rod (81) one by one wear in guide hole (71).
10. according to claim 8 or 9 described mill pearl machine grinding disc lifting mechanisms, it is characterized in that, described lifter plate (8) is provided with connecting hole (82), described drive rod (5) end extends in connecting hole (82) and contact with connecting hole (82) top, is provided with between drive rod (5) and connecting hole (82) and protects bearing (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231604 CN203266329U (en) | 2013-04-27 | 2013-04-27 | Driving motor and bead grinding machine grinding disk lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231604 CN203266329U (en) | 2013-04-27 | 2013-04-27 | Driving motor and bead grinding machine grinding disk lifting mechanism |
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| CN203266329U true CN203266329U (en) | 2013-11-06 |
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| CN 201320231604 Expired - Lifetime CN203266329U (en) | 2013-04-27 | 2013-04-27 | Driving motor and bead grinding machine grinding disk lifting mechanism |
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| CN103280921A (en) * | 2013-04-27 | 2013-09-04 | 方铝清 | Driving motor and milling disc lifting mechanism of bead mill |
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| CN104259945A (en) * | 2014-09-30 | 2015-01-07 | 浦江县安恒进出口有限公司 | Grinding control system of building roof |
| CN104259949A (en) * | 2014-09-30 | 2015-01-07 | 淳安旺傲机械科技有限公司 | Speed-variable building top wall grinding device |
| CN104259948A (en) * | 2014-09-30 | 2015-01-07 | 义乌市满旺机械设备有限公司 | Building top wall grinding device capable of collecting dust |
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| CN104259947B (en) * | 2014-09-30 | 2016-08-31 | 俞升洋 | A kind of building roof sanding apparatus being conveniently replaceable grinding head |
| CN104289988B (en) * | 2014-09-30 | 2016-09-28 | 重庆凌云工具有限公司 | A kind of method utilizing sanding apparatus polishing building roof |
| CN104259946B (en) * | 2014-09-30 | 2016-10-26 | 青岛玉兰祥商务服务有限公司 | A kind of building roof sensing control sanding apparatus |
| CN104209831A (en) * | 2014-09-30 | 2014-12-17 | 淳安中顺机械科技有限公司 | Building top wall polishing device with dust suction device |
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