CN206084465U - Input shaft of reducer keyway milling clamping device - Google Patents
Input shaft of reducer keyway milling clamping device Download PDFInfo
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- CN206084465U CN206084465U CN201621053254.0U CN201621053254U CN206084465U CN 206084465 U CN206084465 U CN 206084465U CN 201621053254 U CN201621053254 U CN 201621053254U CN 206084465 U CN206084465 U CN 206084465U
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- input shaft
- reducer
- support column
- base plate
- plate
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Abstract
The utility model discloses an input shaft of reducer keyway milling clamping device, including the bottom plate, be used for the positioning mechanism of input shaft of reducer location and set up on the bottom plate and be used for compressing tightly input shaft of reducer's hold -down mechanism, positioning mechanism include the vertical backup pad that sets up on the bottom plate with set up in the backup pad and be used for with input shaft of reducer's end face contaction's locating piece. The utility model discloses an input shaft of reducer mills clamping device, simple structure, and convenient operation through setting up positioning mechanism and hold -down mechanism, realizes accurate clamping and location to input shaft of reducer, the reliability that has improved clamping efficiency and compressed tightly promptly to greatly having made things convenient for workman's operation, having improved input shaft of reducer's machining efficiency, also improved input shaft of reducer's milling process precision, the staff who processes this product need not the training especially and can on dutyly operate.
Description
Technical field
This utility model belongs to clamping device technical field, and specifically, this utility model is related to a kind of decelerator input
Axle key slot milling clamping device.
Background technology
Decelerator is that one kind is mounted between prime mover and working machine to reduce rotating speed, increases the device of moment of torsion, in production
Used in it is quite varied.Its operation principle is that the little gear on reducer input shaft is meshed together with gear wheel on output shaft,
As the tooth number of little gear on input shaft is less than the tooth number of gear wheel on output shaft, likend to anti-according to gear ratio and revolution
Than when power source (such as motor) or the high-speed motion of other drive mechanisms, after little gear passes to output shaft on the input shaft, defeated
Shaft has just obtained the low-speed motion less than input shaft, so as to reach the purpose of deceleration.Here require little gear with input shaft week
To fixation, general fixed form is by bonded, so needing to process keyway to place key on input shaft.But due to
Input shaft is cylindrical shape so that keyway is processed on lathe becomes relatively difficult, causes the Milling Process efficiency of keyway low.
Utility model content
This utility model is intended at least solve one of technical problem present in prior art.For this purpose, this utility model is carried
For a kind of reducer input shaft keyway milling clamping device, it is therefore an objective to improve the Milling Process effect of keyway on reducer input shaft
Rate.
To achieve these goals, the technical scheme that this utility model is taken is：Reducer input shaft keyway milling is clamped
Device, including base plate, for the detent mechanism that positions to reducer input shaft and be arranged on base plate and for compressing decelerator
The hold-down mechanism of input shaft, detent mechanism include the gripper shoe being vertically arranged on base plate and be arranged in gripper shoe and for
The locating piece of the end contact of reducer input shaft.
The hold-down mechanism includes the first support column being vertically arranged on base plate, is rotatably arranged on the first support column
It is upper and for stressed pressing plate is applied to reducer input shaft, the second support column for being vertically arranged on base plate, be arranged at first
Locking nut and the location-plate being vertically arranged on base plate on support column and above pressing plate, pressing plate has allows the second support
The avoidance hole that post is passed through, locking nut are to be threadedly coupled with the first support column.
First support column, second support column and the location-plate are in equal with the width of the base plate
On capable same straight line, the first support column is located between the second support column and location-plate.
The location-plate has the V-type locating slot for making the reducer input shaft embedded, at locating slot and the gripper shoe
On the same straight line parallel with the length direction of the base plate.
The hold-down mechanism arranges two and two hold-down mechanisms in parallel with the length direction of the base plate same
On one straight line.
Reducer input shaft milling clamping device of the present utility model, simple structure are easy to operate, by arranging localization machine
Structure and hold-down mechanism, that is, realize the accurate clamping to reducer input shaft and positioning, improves clamping efficiency and the reliability for compressing
Property, the working (machining) efficiency of reducer input shaft so as to be very easy to the operation of workman, is improve, decelerator input is also improved
The Milling Process precision of axle, the employee for processing the product are even more operation on duty by need not training.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the front view of this utility model clamping device；
Fig. 2 is the top view of this utility model clamping device；
Fig. 3 is the side view of this utility model clamping device；
Fig. 4 is the connection diagram for positioning bushing and pin；
It is labeled as in figure：1st, base plate；2nd, location-plate；3rd, the first support column；4th, cylindrically coiled spring；5th, spheric washer；6、
Pressing plate；7th, plain washer；8th, locking nut；9th, locating piece；10th, gripper shoe；11st, the second support column；12nd, avoid hole；13rd, pin；
14th, bushing.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further in detail
Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had it is more complete, accurately and
Deep understanding, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, this utility model provides a kind of reducer input shaft milling clamping device, including base plate
1st, for the detent mechanism that positions to reducer input shaft and it is arranged on base plate 1 and for compressing the compression of reducer input shaft
Mechanism, detent mechanism include the gripper shoe 10 being vertically arranged on base plate 1 and are arranged in gripper shoe 10 and are used for and decelerator
The locating piece 9 of the end contact of input shaft.
Specifically, as shown in Figure 1 to Figure 3, rectangular flat of the base plate 1 for horizontal positioned, the top surface of base plate 1 is level
Face.Reducer input shaft is long circular shaft, and the end face of reducer input shaft is plane, and gripper shoe 10 is to be vertically arranged at base plate 1
On top surface, locating piece 9 is fixedly installed on the side of gripper shoe 10 and the side towards gripper shoe 10 is stretched out in the horizontal direction, fixed
The end face of position block 9 is that, for the locating surface with the end contact of reducer input shaft, and the locating surface is the top surface phase with base plate 1
Vertical perpendicular.
Used as preferred, with gripper shoe 10 be threadedly coupled, the insertion section of locating piece 9 has external screw thread to locating piece 9, support
The side of plate 10 is provided with the internal thread hole for allowing the insertion section of locating piece 9 to insert.Locating piece 9 is arranged to screw thread company with gripper shoe 10
Connect, be easy to adjust the position of locating piece 9, and be convenient for changing locating piece 9, also so that locating piece 9 is fixed.
As shown in Figure 1 to Figure 3, hold-down mechanism includes the first support column 3 being vertically arranged on base plate 1, rotatable sets
Be placed on the first support column 3 and for stressed pressing plate 6 is applied to reducer input shaft, is vertically arranged on base plate 1 second
Support column 11, it is arranged on the first support column 3 and the locking nut 8 above pressing plate 6 and is vertically arranged at determining on base plate 1
Position plate 2, pressing plate 6 have the avoidance hole 12 for allowing the second support column 11 to pass through, and locking nut 8 is to be threadedly coupled with the first support column 3,
Pressing plate 6 is locked by the locking nut 8 being located on the first support column 3.On pressing plate 6 be located at two ends between position at be provided with for
The circular hole that first support column 3 is passed through, the length direction of pressing plate 6 are parallel with base plate 1, pressing plate 6 be sheathed on the first support column 3 and
Pressing plate 6 is allow to rotate in the horizontal direction.In impaction state, pressing plate 6 is in the shape parallel with the width of base plate 1
State.
As shown in Figure 1 to Figure 3, the first support column 3, the second support column 11 and location-plate 2 are in the width with base plate 1
On parallel same straight line, location-plate 2 is parallel with gripper shoe 10 and both are in parallel with the length direction of base plate 1
On same straight line, the first support column 3 is located between the second support column 11 and location-plate 2, and the first support column 3 and the second support column
The distance between 11 less than the distance between the first support column 3 and location-plate 2.Used as preferred, location-plate 2 is provided with and allows deceleration
The embedded locating slot of device input shaft, locating slot is to start vertically towards 2 internal recess of location-plate from the top surface of location-plate 2
The V-groove of formation, locating slot and along location-plate 2 thickness direction through arranging, locating slot and gripper shoe 10 in base plate 1
On the parallel same straight line of length direction.When to reducer input shaft clamping, reducer input shaft is placed in into location-plate 2
Locating slot in, and contradict the end face of reducer input shaft and locating piece 9, decelerator input compressed downwards by pressing plate 6 finally
Axle fixes which, finally makes reducer input shaft be the level of state horizontal on location-plate 2, is easy to add on reducer input shaft
Work keyway.
As shown in Figure 1 to Figure 3, one end of pressing plate 6 is the compression end for contacting with reducer input shaft, avoids hole 12 and is
The manhole of the other end of pressing plate 6 is arranged at, the axis for avoiding hole 12 is parallel with the rotation centerline of pressing plate 6, second
The top of dagger 11 can be embedded in avoidance hole 12.After the top of the second support column 11 is embedded in be avoided in hole 12, pressure can be avoided
Plate 6 rotates, and improves the reliability for clamping.Used as preferred, the compression end on pressing plate 6 for being contacted with reducer input shaft is provided with
Pressure pad, pressure pad are made using nylon material, in case fixture produces excessive permanent compressive strain to reducer input shaft in clamping,
And can change in time when in multiple clamping, pressure pad occurs excessive deformation.
As shown in Figure 1 to Figure 3, hold-down mechanism also includes being sheathed on the first support column 3 and the cylinder below pressing plate 6
Helical spring 4, pressing plate 6 are locked by the locking nut 8 being located on the first support column 3, and cylindrically coiled spring 4 is for applying to pressing plate 6
Plus active force upwards.In clamping, the locking nut 8 on the first support column 3 is screwed, pressing plate 6 can be made to offset cylinder screw
It is pressed on after the active force of spring on reducer input shaft, the clamping for completing reducer input shaft is fixed.Hold-down mechanism also includes
The spheric washer 5 being sheathed on the first support column 3 and plain washer 7, plain washer 7 are clamped between pressing plate 6 and locking nut 8, ball
Face packing ring 5 is clamped between cylindrically coiled spring 4 and pressing plate 6, such that it is able to avoid locking nut 8 from loosening, improves reliability.
As shown in Figure 1 to Figure 3, in the present embodiment, hold-down mechanism arrange two and two hold-down mechanisms in base plate 1
The parallel same straight line of length direction on, two the first support columns, 3, two the second support columns, 11, two location-plates 2 with
Fagging 10 is respectively on the same straight line parallel with the length direction of base plate 1.
Reliably install in lathe for the ease of whole clamping device, the installing hole of circle is processed on base plate 1, with side
Just this clamping device is fixed with traditional method on lathe, and bushing 14 is installed in installing hole, and bushing 14 is in wear extent
Can change in time when excessive.As indicated at 4, structure of the bushing 14 for annular, bushing 14 are embedded in the installing hole arrange on base plate 1
In, in order to ensure bushing 14 is reliable fixed, a conical pin can also be inlayed between bushing 14 and the inwall of installing hole
Nail 13, it is tight fit that pin 13 is made between bushing 14 and installing hole, can prevent bushing 14 from sliding.
This utility model is exemplarily described above in association with accompanying drawing.Obviously, this utility model is implemented not
Limited by aforesaid way.As long as employ the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied to into other occasions, at this
Within the protection domain of utility model.
Claims (4)
1. reducer input shaft keyway milling clamping device, it is characterised in that：Including base plate, for positioning to reducer input shaft
Detent mechanism and be arranged on base plate and for compressing the hold-down mechanism of reducer input shaft, detent mechanism includes being vertically arranged
In the gripper shoe on base plate and it is arranged in gripper shoe and for the locating piece with the end contact of reducer input shaft；The pressure
Tight mechanism includes the first support column being vertically arranged on base plate, is rotatably arranged on the first support column and for slowing down
Device input shaft is applied stressed pressing plate, the second support column being vertically arranged on base plate, is arranged on the first support column and is located at
Locking nut and the location-plate being vertically arranged on base plate above pressing plate, pressing plate have the avoidance for allowing the second support column to pass through
Hole, locking nut are to be threadedly coupled with the first support column.
2. reducer input shaft keyway milling clamping device according to claim 1, it is characterised in that：Described first supports
Post, second support column and the location-plate on the same straight line parallel with the width of the base plate, first
Support column is located between the second support column and location-plate.
3. reducer input shaft keyway milling clamping device according to claim 2, it is characterised in that：The location-plate tool
There are the V-type locating slot for making the reducer input shaft embedded, locating slot and the gripper shoe in the length side with the base plate
To on parallel same straight line.
4. reducer input shaft keyway milling clamping device according to claim 3, it is characterised in that：The hold-down mechanism
Two and two hold-down mechanisms are set on the same straight line parallel with the length direction of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053254.0U CN206084465U (en) | 2016-09-13 | 2016-09-13 | Input shaft of reducer keyway milling clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053254.0U CN206084465U (en) | 2016-09-13 | 2016-09-13 | Input shaft of reducer keyway milling clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084465U true CN206084465U (en) | 2017-04-12 |
Family
ID=58476720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053254.0U Active CN206084465U (en) | 2016-09-13 | 2016-09-13 | Input shaft of reducer keyway milling clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206084465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993314A (en) * | 2020-08-31 | 2020-11-27 | 福建兵工装备有限公司 | Clamping device for machining reducer seat |
-
2016
- 2016-09-13 CN CN201621053254.0U patent/CN206084465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993314A (en) * | 2020-08-31 | 2020-11-27 | 福建兵工装备有限公司 | Clamping device for machining reducer seat |
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