CN202167947U - Bending moment resisting device in assembling process of motor gear - Google Patents
Bending moment resisting device in assembling process of motor gear Download PDFInfo
- Publication number
- CN202167947U CN202167947U CN2011202274686U CN201120227468U CN202167947U CN 202167947 U CN202167947 U CN 202167947U CN 2011202274686 U CN2011202274686 U CN 2011202274686U CN 201120227468 U CN201120227468 U CN 201120227468U CN 202167947 U CN202167947 U CN 202167947U
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- motor
- gear
- cushion block
- press strip
- base
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Abstract
The utility model belongs to a protection device in an assembling process of a motor gear, in particular relates to a bending moment resisting device in the assembling processing of the motor gear, which aims at protecting a motor output shaft effectively in the process of gear assembling. The bending moment resisting device comprises a base (4) for fixing a motor (1) body and a cushion block (8) for fixing a shaft of the motor (1) and a gear (3), wherein the whole structure of the cushion block (8) is in a shape of a square plate, and a groove with a semi-circular bottom is arranged at the top. A hole is arranged along the direction of a longest side of the cushion block (8) at the bottom of the groove, a groove is respectively arranged on two sides below the hole along the horizontal direction, and the two grooves are arranged symmetrically. A gear locking screw (7) penetrating through the cushion block (8) is installed above the two grooves and parallel to the two grooves. The bending moment resisting device has the advantages of being convenient to operate and capable of well fixing the motor and supporting the motor shaft and the gear, and remarkably reducing probability of waste products in the link of small motors.
Description
Technical field
The utility model relates to a kind of protective device in a kind of motor gear assembling process, and a kind of bending resistance moment device of effective support especially can be provided for motor output shaft in the assembling gear process.
Background technology
At present, the less motor of overall dimension has obtained extensive use, and the motor of this type is because its internal structure is compact; The motor output shaft diameter is less, and the spring bearing at output shaft two ends is small-sized, therefore requires very high to the operating personnel in the gear assembling process; If it is improper that operation has slightly; After can causing the gear assembled, motor part performance index descend, even the motor performance index that has is seriously overproof; Can only scrap, have a strong impact on the delivery progress of product when causing the wasting of resources.
The utility model content
The purpose of the utility model provides the protective device that the bending resistance square of a kind of motor in the assembling gear process used; This device is in design process; Utilize the effect of combination of materials distortion; Motor output shaft is effectively protected, reduce motor especially micro-machine at the probability of this link occurrence of waste.
The technical scheme that the utility model adopted is: the device of bending resistance square in a kind of motor gear assembling process comprises: base that the motor main body is fixed and the cushion block that the axle and the gear of motor are fixed; Wherein, use cushion block to support at the position that the motor shaft of motor is installed gear, cushion block integral body is square platy structure, and the top has the bottom and is semicircular groove, and trench bottom semicircle diameter is identical with the external diameter of gear shaft; At the bottommost of groove, the direction along the cushion block longest edge has the hole, both sides below this hole, along continuous straight runs, symmetry respectively open a groove; And parallel with these two grooves, the gear lock-screw that runs through cushion block is installed above these two grooves.
The device of bending resistance square in aforesaid a kind of motor gear assembling process, wherein, the device of bending resistance square in described a kind of motor gear assembling process also comprises: press strip and press strip trip bolt; Press strip is the U-lag shape, realizes the clamping to motor with base, and the press strip trip bolt is fixed on press strip on the base.
The beneficial effect of the utility model is:
Designed the device of bending resistance square in a kind of motor gear assembling process; Practical, the simple operation of this device; Can be good at motor is fixed and motor shaft and gear are supported, can obviously reduce the probability of micro-machine, the demand that satisfies development and produce in this link occurrence of waste.Simultaneously, this equipment is primarily aimed at micro-machine, but also can be applicable in the gear installation process of various sizes motor, can both play protection and auxiliary effect of installing to motor.
Description of drawings
Fig. 1 is the structure drawing of device (left view) of bending resistance square in the motor gear assembling process;
Fig. 2 is the structure drawing of device (front view) of bending resistance square in the motor gear assembling process;
Fig. 3 is the structure drawing of device (top view) of bending resistance square in the motor gear assembling process;
Fig. 4 is the structure chart (front view) of cushion block;
Fig. 5 is the structure chart (left view) of cushion block.
Wherein, 1 motor, 2 alignment pins, 3 gears, 4 bases, 5 press strips, 6 press strip trip bolts, 7 gear lock-screws, 8 cushion blocks, 9 cushion block dog screws.
Embodiment
Below in conjunction with accompanying drawing and embodiment the bending resistance moment device of a kind of micro-machine assembling gear of the utility model is described further:
The device of bending resistance square in a kind of motor gear assembling process comprises: base 4, press strip 5, press strip trip bolt 6, gear lock-screw 7, cushion block 8, cushion block dog screw 9; Base 4 integral body are block structure, and the top has the groove of placing motor 1, is " V " shape here, in motor 1 standing groove after, be pressed on the base 4 by press strip 5, press strip 5 is fixed on the base 4 through press strip trip bolt 6;
The position of gear 3 is installed at the motor shaft of motor 1; Use cushion block 8 to support, cushion block 8 integral body are square platy structure, and the top has the bottom and is semicircular groove; Be used for the motor shaft and the gear 3 of support motor 1, trench bottom semicircle diameter is a bit larger tham the external diameter of 3 of gears; At the bottommost of groove, along the direction of cushion block 8 longest edges, 3 directions that go up the hole of installing and locating pins 2 of 1 in motor and gear just; Have the hole, when being used to process the hole of alignment pin 2, drill bit can get into; Simultaneously, make cushion block 8 not only can the in the vertical direction support motor 1 with gear 3, also can carry out clamping in the horizontal direction; In order further to strengthen this kind effect, both sides below this hole, along continuous straight runs; Symmetry respectively open a groove, and parallel with these two grooves, the gear lock-screw 7 that runs through cushion block 8 is installed above these two grooves; So, when tightening gear lock-screw 7, cushion block 8 can provide the chucking power of level and holding power straight up to 1 in motor and 3 of gears.
Cushion block 8 is installed on the base 4 through 2 cushion block dog screws 9.
The concrete occupation mode and the size among the embodiment of said device are as follows:
In the motor gear assembling process, when using said apparatus, motor is placed on the base, is fixed, prevent that motor overturns in the assembling gear process with press strip; Gear supports gear through the cushion block that is fixed on the base after the motor axial location, and two oval elongated slots on the cushion block can be adjusted the height of cushion block on base, realizes the radial support to gear; The elongated slot of a wide 2mm provides the space of processing on the cushion block to cutter; Simultaneously also and the elongated slot of other two wide 3mm combine; Enough deflections have been guaranteed; Can realize preventing radially fixing to gear to rotate through screw fastening, finally realize effective support motor output shaft at the relative cushion block of boring procedure middle gear.
The operating process of the device of bending resistance square is in Fig. 1～shown in Figure 3 micro-machine gear assembling process: at first, according to dimensional requirement, gear 3 is positioned on the output shaft of motor 1 with glue; Then motor 1 is placed on the base 4, utilizes press strip 5 and press strip trip bolt 6 that motor is fixed on the base 4, prevent that motor 1 overturns in assembling and positioning pin 2 processes; Gap design between press strip 5 and the base 4 becomes 3.5mm, can realize the electric machine stand external diameter scope of 24mm～32mm is fixed; When the electric machine stand external diameter was little, the gap between press strip 5 and the base 4 can be designed as littler, to reach more suitable grip.Press strip 5 is designed to the U-lag shape; When dismounting and assembling motor, only need press strip 6 trip bolts just to be unscrewed and can be extracted press strip 6 out like this, new motor is placed on the base 4 with screwdriver; Tightening press strip 6 trip bolts again gets final product; Simplify the process of dismantling and ressembling part press strip 6 trip bolts fully, shortened process time, simple operation.
The structure chart of the cushion block 8 of Fig. 4～shown in Figure 5, two oval elongated slots on the cushion block can be adjusted the height of cushion block on base 4, realize the radial support to gear 3;
The U-lag that width of cushion block is 9.2mm is that gear provides installing space; The elongated slot of a wide 2mm provides the distance of processing and cutter relieving to drill bit in the middle of the cushion block, simultaneously also and the elongated slot of other two wide 3mm combine, enough deflections are provided; Can realize preventing radially fixing to gear to rotate through screw fastening at the relative cushion block of boring procedure middle gear.The elongated slot left side of the wide 2mm of cushion block is that diameter is the screwed hole of 4mm, and the right side is that diameter is the through hole of 4.5mm, for locking gear provides condition; Two the oval elongated slots in cushion block below can be adjusted the height of cushion block on base.
After being fixed on motor 1 and gear 3 on the base 4; Utilize the cylindrical of 8 pairs of gears 3 of cushion block of Fig. 4～shown in Figure 5 to support; Because gear 3 has been fixed on the output shaft of motor 1 through glue, so promptly be the bending resistance square operation that the output shaft to motor 1 carries out to the support of gear 3; Utilize the height of the oval elongated slots adjustment cushion blocks 8 of on the cushion block 8 two on base 4, making width on the cushion block 8 is to correct the cylindrical that touches gear 3 under the U-lag of 9.2mm, and fastening then cushion block dog screw 9 is realized the location of cushion block 8 on base 4; The diameter of gear 3 cylindricals is 9mm; The U-lag width that cushion block 8 is installed gear is designed to 9.2mm; As long as cushion block 8 can realize that the deflection of 0.2mm just can be effective fastening the creating conditions of gear 3; The Combination Design of the elongated slot of the elongated slot of a wide 2mm and two wide 3mm on the cushion block 8 is for gear 3 fastening provides enough deflections; The elongated slot left side of cushion block 8 wide 2mm is that diameter is the screwed hole of 4mm; The right side is that diameter is the through hole of 4.5mm, utilizes the elongated slot combined deformation amount of elongated slot and two the wide 3mm of a wide 2mm, and is fastening through the installation of gear lock-screw 7; Making width on the cushion block 8 is that the deflection greater than 0.2mm takes place for the U-lag of 9.2mm; Accomplished radially fixing to gear 3, prevented to rotate, finally realized effective support motor output shaft at the relative cushion block of boring procedure middle gear; Weakened the suffered moment of flexure of motor output shaft, reduced the probability of micro-machine in assembling gear link occurrence of waste.
The device scope of application of bending resistance square in the motor gear assembling process in the foregoing description: the electric machine stand external diameter 24mm～32mm, motor output shaft diameter below 6mm, the outside diameter of gear is at 8.5mm～9mm.
If motor and gear exceed the above-mentioned scope of application; Only need to realize that according to motor and gear actual demand adjustment base 4, the size of press strip 6 and the U-lag width that cushion block 8 is installed gear the bending resistance square of motor assembling gear process designs; Have very strong versatility, and this kind adjustment process is present technique known general knowledge, the technical staff can accomplish through the test of limited number of time; The method of clamping of 4 pairs of motors 1 of base; And the mode that cushion block 8 is fixedly mounted on the base 4 gives an example in the above-described embodiments, but is not restriction, all is included among the utility model with the technological means of aforesaid way same meaning.
Claims (2)
1. the device of bending resistance square in the motor gear assembling process comprises: base (4) that motor (1) main body is fixed and the cushion block (8) that the axle and the gear (3) of motor (1) are fixed; It is characterized in that:
Use cushion block (8) to support at the position that the motor shaft of motor (1) is installed gear (3), cushion block (8) integral body is square platy structure, and the top has the bottom and is semicircular groove; At the bottommost of groove, the direction along cushion block (8) longest edge has the hole, both sides below this hole, along continuous straight runs, symmetry respectively open a groove; And parallel with these two grooves, the gear lock-screw (7) that runs through cushion block (8) is installed above these two grooves.
2. the device of bending resistance square in a kind of motor gear assembling process as claimed in claim 1 is characterized in that: the device of bending resistance square in described a kind of motor gear assembling process also comprises: press strip (5) and press strip trip bolt (6); Press strip (5) is the U-lag shape, realizes the clamping to motor (1) with base (4), and press strip trip bolt (6) is fixed on press strip (5) on the base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202274686U CN202167947U (en) | 2011-06-30 | 2011-06-30 | Bending moment resisting device in assembling process of motor gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202274686U CN202167947U (en) | 2011-06-30 | 2011-06-30 | Bending moment resisting device in assembling process of motor gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202167947U true CN202167947U (en) | 2012-03-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202274686U Expired - Lifetime CN202167947U (en) | 2011-06-30 | 2011-06-30 | Bending moment resisting device in assembling process of motor gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202167947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110967A (en) * | 2018-02-13 | 2018-06-01 | 钦州学院 | For the automatic device of upper gear of motor shaft |
| CN108581533A (en) * | 2018-05-23 | 2018-09-28 | 芜湖天航装备技术有限公司 | A kind of fixture for facilitating machine shaft to punch |
-
2011
- 2011-06-30 CN CN2011202274686U patent/CN202167947U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110967A (en) * | 2018-02-13 | 2018-06-01 | 钦州学院 | For the automatic device of upper gear of motor shaft |
| CN108110967B (en) * | 2018-02-13 | 2024-03-22 | 钦州学院 | Automatic device for gear on motor shaft |
| CN108581533A (en) * | 2018-05-23 | 2018-09-28 | 芜湖天航装备技术有限公司 | A kind of fixture for facilitating machine shaft to punch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120314 |