CN210469012U - Length-adjustable motor shaft - Google Patents
Length-adjustable motor shaft Download PDFInfo
- Publication number
- CN210469012U CN210469012U CN201921661960.7U CN201921661960U CN210469012U CN 210469012 U CN210469012 U CN 210469012U CN 201921661960 U CN201921661960 U CN 201921661960U CN 210469012 U CN210469012 U CN 210469012U
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- CN
- China
- Prior art keywords
- groove
- plate
- shaft
- motor shaft
- screw rod
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- Expired - Fee Related
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Abstract
The utility model discloses a motor shaft of adjustable length, including fixed axle, axle core, through-hole, cross bolt, screw rod, movable groove, fly leaf, movable block, fixed plate, connecting rod, connecting hole, connecting plate, seal cover, regulation pole, connecting axle, draw-in groove, activity dish, kelly, spacing groove, locking bolt, regulating plate and regulating spindle. The utility model discloses it is rational in infrastructure, through rotating the inside cross bolt of through-hole, the cross bolt drives the screw rod and passes through bearing and fixed plate rotation, and the screw rod drives threaded connection's movable block and removes along the screw rod, and the movable block drives the fly leaf and slides with the movable groove, and the one end of fly leaf drives connecting rod and the inside connecting hole sliding connection of fixed plate, and the connecting rod drives and adjusts the pole and slide with the seal cover to the total length of adjustment axle core and regulation pole reaches the purpose of regulating motor axle then, and convenient fine setting improves the flexibility.
Description
Technical Field
The utility model relates to a motor shaft specifically is a length-adjustable motor shaft belongs to motor application technical field.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines, the generator is represented by a letter G in the circuit, the generator mainly has the function of converting mechanical energy into electric energy, and the motor is generally driven by a motor shaft.
At present current motor shaft is at the in-process of production, and the length of motor shaft is certain usually, can not adjust to the axle core is fixed structure usually, can't finely tune according to the installation demand of motor itself, and the flexibility is relatively poor, has certain limitation, and current motor shaft is difficult for finely tuning and connecting generally, thereby influences the drive of motor shaft. Therefore, a length-adjustable motor shaft is proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a length-adjustable motor shaft just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a motor shaft with adjustable length comprises a fixed shaft, an adjusting device and a fixing device;
the adjusting device comprises a shaft core fixedly connected to one end of the fixed shaft, a movable groove is formed in the shaft core, a connecting plate is slidably connected to the interior of the movable groove, and an adjusting rod is fixedly connected to one end of the connecting plate;
fixing device includes fixed connection and at the connecting axle of adjusting pole one end, open the inside of connecting axle has the draw-in groove, the regulating plate is connected to the inside block of draw-in groove, the one end fixed connection regulating spindle of regulating plate, corresponding spacing groove has all been opened to the inside both sides of one end of regulating plate.
Preferably, a through hole is formed in one end of the fixing shaft, a cross bolt is rotatably connected to the inside of the through hole, and one end of the cross bolt is fixedly connected with one end of the screw rod.
Preferably, one end of the screw rod is rotatably connected with the center of one end of the fixing plate through a bearing, the fixing plate is fixedly connected inside the movable groove, and connecting holes are formed in two sides of the inside of the fixing plate.
Preferably, the one end fixed connection two connecting rods of connecting plate, just the one end sliding connection connecting hole of connecting rod, the one end fixed connection fly leaf of connecting rod, the inside fixed connection movable block in center of fly leaf, movable block threaded connection screw rod.
Preferably, one end of the shaft core is fixedly connected with a sealing sleeve, and the inside of the sealing sleeve is rotatably connected with the adjusting rod.
Preferably, the inside threaded connection locking bolt of one end of connecting axle, just the one end of locking bolt is rotated and is connected the activity dish, the equal fixed connection kelly in both ends of activity dish, activity dish and kelly sliding connection are in the inside of connecting axle, the gag lever post block is connected the spacing groove.
The utility model has the advantages that:
1. through rotating the cross bolt inside the through-hole, the cross bolt drives the screw rod to rotate through bearing and fixed plate, and the screw rod drives threaded connection's movable block and removes along the screw rod, and the movable block drives fly leaf and activity groove and slides, and the one end of fly leaf drives connecting rod and the inside connecting hole sliding connection of fixed plate, and the connecting rod drives the regulation pole and slides with the seal cover to the total length of adjustment axle core and regulation pole reaches the purpose of adjusting the motor shaft then, and convenient fine setting improves the flexibility.
2. Drive the inside draw-in groove block of movable block and connecting axle through the regulating spindle, then rotate locking bolt, make locking bolt and connecting axle threaded connection, locking bolt's one end promotes movable dish and kelly and to the inside removal of connecting axle, and the movable dish drives two kellies and spacing groove block at movable dish both ends to with the rigidity of regulating plate and regulating spindle, the length of convenient demand change motor shaft according to the difference.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic position diagram of the clamping groove, the movable disc, the clamping rod, the limiting groove, the locking bolt, the adjusting plate and the adjusting shaft of the present invention;
fig. 3 is a left side view of the present invention.
In the figure: 1. the locking device comprises a fixed shaft, 2, a shaft core, 3, a through hole, 4, a cross bolt, 5, a screw rod, 6, a movable groove, 7, a movable plate, 8, a movable block, 9, a fixed plate, 10, a connecting rod, 11, a connecting hole, 12, a connecting plate, 13, a sealing sleeve, 14, an adjusting rod, 15, a connecting shaft, 16, a clamping groove, 17, a movable disc, 18, a clamping rod, 19, a limiting groove, 20, a locking bolt, 21, an adjusting plate, 22 and an adjusting shaft.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a length-adjustable motor shaft includes a fixed shaft 1, an adjusting device and a fixing device;
the adjusting device comprises a shaft core 2 fixedly connected to one end of a fixed shaft 1, a movable groove 6 is formed in the shaft core 2, the movable groove 6 is connected with a connecting plate 12 in a sliding mode, and one end of the connecting plate 12 is fixedly connected with an adjusting rod 14, so that the length of a motor shaft can be adjusted conveniently, and the adjusting device is convenient to use;
fixing device includes fixed connection and is adjusting the connecting axle 15 of 14 one ends of pole, open the inside of connecting axle 15 has draw-in groove 16, regulating plate 21 is connected to the inside block of draw-in groove 16, regulating plate 21's one end fixed connection regulating shaft 22, corresponding spacing groove 19 is all opened to the inside both sides of one end of regulating plate 21, improves the connectivity of motor shaft, conveniently connects and uses.
A through hole 3 is formed in one end of the fixed shaft 1, a cross bolt 4 is rotatably connected to the inside of the through hole 3, one end of the cross bolt 4 is fixedly connected with one end of a screw rod 5, and the structure is more reasonable and convenient to connect; one end of the screw rod 5 is rotatably connected with the center of one end of the fixed plate 9 through a bearing, the fixed plate 9 is fixedly connected inside the movable groove 6, and the two sides inside the fixed plate 9 are both provided with connecting holes 11, so that the structure is more reasonable and the connection is convenient; one end of the connecting plate 12 is fixedly connected with two connecting rods 10, one end of each connecting rod 10 is connected with a connecting hole 11 in a sliding mode, one end of each connecting rod 10 is fixedly connected with the movable plate 7, the movable block 8 is fixedly connected inside the center of the movable plate 7, and the movable block 8 is in threaded connection with the screw 5, so that the structure is more reasonable, and the connection is convenient; one end of the shaft core 2 is fixedly connected with a sealing sleeve 13, and the interior of the sealing sleeve 13 is rotatably connected with an adjusting rod 14, so that the structure is more reasonable and the connection is convenient; the inside threaded connection locking bolt 20 of one end of connecting axle 15, just the one end of locking bolt 20 is rotated and is connected activity dish 17, the equal fixed connection kelly 18 in both ends of activity dish 17, activity dish 17 and kelly 18 sliding connection are in the inside of connecting axle 15, spacing groove 19 is connected to kelly 18 block, and the structure is more reasonable, is convenient for connect.
When the utility model is used, firstly, the cross bolt 4 in the through hole 3 is rotated by an external cross screwdriver, the cross bolt 4 drives the screw rod 5 to rotate with the fixed plate 9 through the bearing, the screw rod 5 drives the movable block 8 in threaded connection to move along the screw rod 5, the movable block 8 drives the movable block 7 to slide with the movable groove 6, one end of the movable block 7 drives the connecting rod 10 to slide with the connecting hole 11 in the fixed plate 9, the connecting rod 10 drives the adjusting rod 14 to slide with the sealing sleeve 13, thereby adjusting the total length of the shaft core 2 and the adjusting rod 14, and further achieving the purpose of adjusting the motor shaft, the movable block 8 is driven by the adjusting shaft 22 to be clamped with the clamping groove 16 in the connecting shaft 15, then the locking bolt 20 is rotated, the locking bolt 20 is in threaded connection with the connecting shaft 15, one end of the locking bolt 20 pushes the movable disc 17 and the clamping rod 18 to move towards the connecting shaft 15, the movable disc 17 drives, therefore, the positions of the adjusting plate 21 and the adjusting shaft 22 are fixed, and the length of the motor shaft can be changed conveniently according to different requirements.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A motor shaft with adjustable length is characterized in that: comprises a fixed shaft (1), an adjusting device and a fixing device;
the adjusting device comprises a shaft core (2) fixedly connected to one end of a fixed shaft (1), a movable groove (6) is formed in the shaft core (2), the inner part of the movable groove (6) is connected with a connecting plate (12) in a sliding mode, and one end of the connecting plate (12) is fixedly connected with an adjusting rod (14);
fixing device includes connecting axle (15) of fixed connection in regulation pole (14) one end, open the inside of connecting axle (15) has draw-in groove (16), regulating plate (21) is connected to the inside block of draw-in groove (16), the one end fixed connection regulating spindle (22) of regulating plate (21), corresponding spacing groove (19) have all been opened to the inside both sides of one end of regulating plate (21).
2. A length adjustable motor shaft as set forth in claim 1, wherein: a through hole (3) is formed in one end of the fixing shaft (1), the through hole (3) is rotatably connected with a cross bolt (4), and one end of the cross bolt (4) is fixedly connected with one end of a screw rod (5).
3. A length adjustable motor shaft as set forth in claim 2, wherein: one end of the screw rod (5) is rotatably connected with the center of one end of the fixing plate (9) through a bearing, the fixing plate (9) is fixedly connected inside the movable groove (6), and connecting holes (11) are formed in two sides of the inside of the fixing plate (9).
4. A length adjustable motor shaft as set forth in claim 1, wherein: two connecting rods (10) of one end fixed connection of connecting plate (12), just one end sliding connection connecting hole (11) of connecting rod (10), one end fixed connection fly leaf (7) of connecting rod (10), the inside fixed connection movable block (8) in center of fly leaf (7), movable block (8) threaded connection screw rod (5).
5. A length adjustable motor shaft as set forth in claim 1, wherein: one end of the shaft core (2) is fixedly connected with a sealing sleeve (13), and the interior of the sealing sleeve (13) is rotatably connected with an adjusting rod (14).
6. A length adjustable motor shaft as set forth in claim 1, wherein: the one end internal thread of connecting axle (15) connects locking bolt (20), just the one end of locking bolt (20) is rotated and is connected activity dish (17), the equal fixed connection kelly (18) in both ends of activity dish (17), activity dish (17) and kelly (18) sliding connection are in the inside of connecting axle (15), spacing groove (19) are connected in kelly (18) block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661960.7U CN210469012U (en) | 2019-09-30 | 2019-09-30 | Length-adjustable motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661960.7U CN210469012U (en) | 2019-09-30 | 2019-09-30 | Length-adjustable motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210469012U true CN210469012U (en) | 2020-05-05 |
Family
ID=70435682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921661960.7U Expired - Fee Related CN210469012U (en) | 2019-09-30 | 2019-09-30 | Length-adjustable motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210469012U (en) |
-
2019
- 2019-09-30 CN CN201921661960.7U patent/CN210469012U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |