CN217108090U - Motor pinion with fixed knot constructs - Google Patents
Motor pinion with fixed knot constructs Download PDFInfo
- Publication number
- CN217108090U CN217108090U CN202220148675.0U CN202220148675U CN217108090U CN 217108090 U CN217108090 U CN 217108090U CN 202220148675 U CN202220148675 U CN 202220148675U CN 217108090 U CN217108090 U CN 217108090U
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- seat
- clamping block
- conical surface
- wheel face
- motor pinion
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- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a motor pinion with a fixed structure, which comprises a wheel face and a main shaft, wherein the outer edge of the wheel face is provided with wheel teeth, the center of the wheel face is provided with a first shaft hole, one side of the wheel face is provided with a fixed seat, the fixed seat and the wheel face are detachably connected through a bolt, the fixed seat is provided with a second shaft hole, a movable seat is slidably arranged on the fixed seat, a clamping block is arranged on the movable seat, the movable seat and the clamping block are respectively provided with three, three movable seats and three clamping blocks are respectively arranged along the circumferential direction of the fixed seat at equal intervals, a fastening shaft sleeve is sleeved on the outer thread of the fixed seat, the clamping block is driven to move inwards by arranging the clamping block and the fastening shaft sleeve to be matched with each other through a first conical surface and a second conical surface through connecting the fastening shaft sleeve and the fixed seat through threads, so as to be clamped on the main shaft, the fixation of the gear is realized.
Description
Technical Field
The utility model relates to a gear structure technical field specifically is a motor pinion with fixed knot constructs.
Background
A gear is a mechanical element with teeth on its rim that can be engaged continuously to transmit motion and power, and is a mechanical part with teeth that can be engaged with each other, and the teeth refer to each of the projections on the gear for engagement, and generally speaking, the projections are arranged in a radial pattern. The mating gears have gear teeth that contact each other resulting in a continuous meshing operation of the gears.
Patent No. CN201420398074.0 discloses a noise reduction gear, which is generally connected by a flat key when being fixedly installed with a main shaft or a connecting shaft, but the stability of the flat key connection is poor, and the main shaft of the same gear and different diameters can not be connected, the utility model discloses a new solution is proposed to the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the problem that exists among the prior art, the utility model provides a motor pinion with fixed knot constructs to solve the technical problem who mentions in the background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor pinion with fixed knot constructs, includes wheel face and main shaft, the outer fringe of wheel face is equipped with the teeth of a cogwheel, and the center of wheel face is equipped with first shaft hole, one side of wheel face is equipped with the fixing base, connects through bolt detachably between fixing base and the wheel face, be equipped with the second shaft hole on the fixing base, be equipped with the removal seat on the fixing base slidable, be equipped with the grip block on the removal seat, it all is provided with threely, and three to remove seat and grip block the circumference equidistance interval setting of fixing base is all followed to the grip block, fixing base thread bush is equipped with the fastening axle sleeve, be equipped with first conical surface on the grip block, the inside of fastening axle sleeve is provided with matched with second conical surface.
Preferably, the fixed seat is provided with an I-shaped groove, and the movable seat is provided with a matched I-shaped block. The movable seat can be moved on the fixed seat conveniently.
Preferably in further, the clamping block is provided with a first limiting block, the movable seat is provided with a first limiting groove matched with the movable seat, and the clamping block and the movable seat are detachably connected through a bolt. The clamping block can be replaced after it has worn.
Preferably, the movable seat is provided with a second limiting block, and the clamping block is provided with a second limiting groove matched with the second limiting groove. The clamping block can be prevented from moving relatively on the moving seat.
In a further preferred mode, a third conical surface is arranged at one end, close to the main shaft, of the clamping block, and a fourth conical surface matched with the main shaft is arranged on the main shaft. The clamping block and the main shaft can be conveniently matched and fixed.
Preferably, the wheel surface is provided with a limiting plate on the other side symmetrical to the fixed seat, and the limiting plate is fixedly sleeved on the main shaft. The wheel surface can be limited on the other side.
In a further preferred embodiment, the third conical surface is provided with an anti-slip score. The friction coefficient between the clamping block and the main shaft can be improved, and the clamping block is prevented from moving relatively on the main shaft.
(III) advantageous effects
Compared with the prior art, the utility model provides a motor pinion with fixed knot constructs possesses following beneficial effect:
1. in the utility model, the clamping block and the fastening shaft sleeve are matched with each other through the first conical surface and the second conical surface, the fastening shaft sleeve and the fixing seat are connected through threads to drive the clamping block to move inwards, so that the clamping block is clamped on the main shaft to realize the fixation of the gear, and the same gear and the main shafts with different diameters can be fixedly installed in a clamping mode of the clamping block;
2. the clamping block and the moving seat can be detachably connected by the arrangement of the clamping block, the clamping block can be replaced after being worn, and the clamping block and the moving seat can be positioned and fixed by the arrangement of the first limiting block and the first limiting groove which are matched with each other and the second limiting block and the second limiting groove which are matched with each other;
3. the utility model discloses in through setting up the cooperation of the third conical surface and the fourth conical surface, can prevent that the grip block from taking place relative movement in the main shaft, through setting up the fourth conical surface, can prevent that the grip block from removing along the axial of main shaft on the main shaft.
Drawings
Fig. 1 is a schematic view of an overall structure of a motor pinion with a fixed structure according to the present invention;
FIG. 2 is a schematic diagram of the overall explosion structure of the present invention;
FIG. 3 is a schematic view of the present invention showing the state where the fixed seat, the movable seat and the clamping block are not connected;
fig. 4 is a schematic structural view of the fastening shaft sleeve of the present invention.
In the figure: 1. a wheel surface; 2. a main shaft; 3. gear teeth; 4. a first shaft hole; 5. a fixed seat; 6. a second shaft hole; 7. a movable seat; 8. a clamping block; 9. fastening the shaft sleeve; 10. a first conical surface; 11. a second tapered surface; 12. a I-shaped groove; 13. a H-shaped block; 14. a first stopper; 15. a first limit groove; 16. a second limiting block; 17. a second limit groove; 18. a third conical surface; 19. a fourth conical surface; 20. a limiting plate; 21. And 4, anti-skid nicking.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-4, a motor pinion with a fixed structure includes a wheel face 1 and a spindle 2, gear teeth 3 are disposed on an outer edge of the wheel face 1, a first spindle hole 4 is disposed in a center of the wheel face 1, a fixed seat 5 is disposed on one side of the wheel face 1, the fixed seat 5 and the wheel face 1 are detachably connected through a bolt, a second spindle hole 6 is disposed on the fixed seat 5, a movable seat 7 is slidably disposed on the fixed seat 5, a clamping block 8 is disposed on the movable seat 7, the movable seat 7 and the clamping block 8 are all three, the three movable seat 7 and the three clamping block 8 are all arranged at equal intervals along a circumferential direction of the fixed seat 5, a fastening shaft sleeve 9 is sleeved on an external thread of the fixed seat 5, a first conical surface 10 is disposed on the clamping block 8, and a second conical surface 11 matched with the fastening shaft sleeve 9 is disposed inside the fastening shaft sleeve.
In this embodiment, the fixed seat 5 is provided with an i-shaped groove 12, and the movable seat 7 is provided with a matching i-shaped block 13.
In this embodiment, the clamping block 8 is provided with a first limiting block 14, the movable seat 7 is provided with a first limiting groove 15, and the clamping block 8 and the movable seat 7 are detachably connected through a bolt. The movable seat 7 is provided with a second limiting block 16, and the clamping block 8 is provided with a second limiting groove 17 matched with the second limiting block. When the clamping device is used, the clamping block 8 is placed on the movable seat 7, the first limiting block 14 is matched with the first limiting groove 15, the second limiting block 16 is matched with the second limiting groove 17, the clamping block 8 and the movable seat 7 are fixed through bolt connection, and the clamping block 8 and the movable seat 7 are fixedly installed.
In this embodiment, the holding block 8 has a third conical surface 18 at an end thereof close to the spindle 2, and the spindle 2 has a fourth conical surface 19. The other side of the wheel surface 1 and the fixed seat 5 are symmetrically provided with a limiting plate 20, and the limiting plate 20 is fixedly sleeved on the main shaft 2. The third conical surface 18 is provided with an anti-skid nick 21. When the clamping device is used, the wheel surface 1 is sleeved outside the main shaft 2 until one side of the wheel surface 1 is attached to the limiting plate 20, the fastening shaft sleeve 9 is sleeved outside the fixing seat 5 in a threaded manner, the second conical surface 11 and the first conical surface 10 are extruded when the fixing seat is screwed, the clamping block 8 and the moving seat 7 are driven to move on the fixing seat 5, the third conical surface 18 and the fourth conical surface 19 are matched and clamped, clamping and fixing between the clamping block 8 and the main shaft 2 are achieved, and the gear is fixed at the position.
Example 2:
in conclusion, when the clamping device is used, the clamping block 8 is placed on the movable seat 7, the first limiting block 14 is matched with the first limiting groove 15, the second limiting block 16 is matched with the second limiting groove 17, the clamping block 8 and the movable seat 7 are fixed through bolt connection, the clamping block 8 and the movable seat 7 are fixedly installed, the fixed seat 5 and the wheel surface 1 are fixed through bolt connection, the movable seat 7 and the fixed seat 5 are connected through the I-shaped groove 12 and the I-shaped block 13 in a matched mode, slidable connection of the movable seat 7 and the fixed seat 5 is achieved, and when the abrasion degree of the third conical surface 18 on the clamping block 8 is serious, the clamping block 8 is replaced newly.
Example 3:
in conclusion, when the gear fixing device is used, after the fixing seat 5 and the wheel surface 1 are installed and fixed, the wheel surface 1 is sleeved outside the spindle 2 until one side of the wheel surface 1 is attached to the limiting plate 20, the movable seat 7 is connected with the fixing seat 5 in a sliding mode, the fastening shaft sleeve 9 is sleeved outside the fixing seat 5 in a threaded mode, the second conical surface 11 and the first conical surface 10 are extruded when the gear fixing device is screwed, the clamping block 8 and the movable seat 7 are driven to move on the fixing seat 5, the third conical surface 18 and the fourth conical surface 19 are matched and clamped, clamping and fixing between the clamping block 8 and the spindle 2 are achieved, and the gear is fixed at the position.
In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a motor pinion with fixed knot constructs, includes wheel face (1) and main shaft (2), the outer fringe of wheel face (1) is equipped with teeth of a cogwheel (3), and the center of wheel face (1) is equipped with first shaft hole (4), its characterized in that: one side of wheel face (1) is equipped with fixing base (5), connects through bolt detachably between fixing base (5) and wheel face (1), be equipped with second shaft hole (6) on fixing base (5), be equipped with removal seat (7) on fixing base (5) the slidable, be equipped with grip block (8) on removal seat (7), it all is provided with threely, and three to remove seat (7) and grip block (8) remove seat (7) and three grip block (8) all set up along the circumference equidistance interval of fixing base (5), fixing base (5) external thread bush is equipped with fastening axle sleeve (9), be equipped with first conical surface (10) on grip block (8), the inside of fastening axle sleeve (9) is provided with matched with second conical surface (11).
2. A motor pinion with fixing structure as claimed in claim 1, wherein: the fixing seat (5) is provided with an I-shaped groove (12), and the moving seat (7) is provided with a matched I-shaped block (13).
3. A motor pinion with fixing structure as claimed in claim 1, wherein: be equipped with first stopper (14) on grip block (8), be provided with first spacing groove of matched with (15) on removing seat (7), grip block (8) and removal seat (7) are through bolt detachably connection.
4. A motor pinion with fixing structure as claimed in claim 3, wherein: a second limiting block (16) is arranged on the movable seat (7), and a second limiting groove (17) matched with the clamping block (8) is formed in the clamping block.
5. A motor pinion with fixing structure as claimed in claim 1, wherein: and a third conical surface (18) is arranged at one end, close to the main shaft (2), of the clamping block (8), and a fourth conical surface (19) matched with the main shaft (2) is arranged on the main shaft.
6. A motor pinion with fixing structure as claimed in claim 1, wherein: the wheel surface (1) and the other side symmetrical to the fixing seat (5) are provided with limiting plates (20), and the limiting plates (20) are fixedly sleeved on the main shaft (2).
7. A motor pinion with fixing structure as claimed in claim 5, wherein: and the third conical surface (18) is provided with anti-skid nicks (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220148675.0U CN217108090U (en) | 2022-01-20 | 2022-01-20 | Motor pinion with fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220148675.0U CN217108090U (en) | 2022-01-20 | 2022-01-20 | Motor pinion with fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108090U true CN217108090U (en) | 2022-08-02 |
Family
ID=82595994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220148675.0U Active CN217108090U (en) | 2022-01-20 | 2022-01-20 | Motor pinion with fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108090U (en) |
-
2022
- 2022-01-20 CN CN202220148675.0U patent/CN217108090U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A motor small gear with a fixed structure Granted publication date: 20220802 Pledgee: Bank of China Limited Changzhou Tianning Branch Pledgor: Changzhou Enhui metal new material Co.,Ltd. Registration number: Y2024980017757 |