CN206084472U - Clamping device is milled to second grade reducer box body bottom surface - Google Patents
Clamping device is milled to second grade reducer box body bottom surface Download PDFInfo
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- CN206084472U CN206084472U CN201621053361.3U CN201621053361U CN206084472U CN 206084472 U CN206084472 U CN 206084472U CN 201621053361 U CN201621053361 U CN 201621053361U CN 206084472 U CN206084472 U CN 206084472U
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- support column
- base plate
- clamping device
- plate
- reduction case
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Abstract
The utility model discloses a clamping device is milled to second grade reducer box body bottom surface, including the support, set up bottom plate on the support, be used for the positioning mechanism of reducer box body location and set up on the bottom plate and be used for compressing tightly the hold -down mechanism of the reducer box body, positioning mechanism is including setting up a plurality of backup pad on the bottom plate, the top surface of backup pad for be used for with the plane of reducer box physical contact. The utility model discloses a clamping device is milled to second grade reducer box body bottom surface, simple structure, convenient operation through setting up positioning mechanism and hold -down mechanism, realizes the accurate clamping to the reducer box body promptly, has improved the machining precision of bearing cap faying face, the reliability that has also improved clamping efficiency and compressed tightly, machining efficiency is than higher, and 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 two stage reducer
Tank floor milling clamping device.
Background technology
During processing two stage reducer casing, typically first have to process a datum level, then with this datum level as base
Accurate to process other positions, in Technology of Mechanical Manufacture, we call roughing standard this benchmark, and the benchmark is typically chosen in zero
Unessential position on part.For the casing of two stage reducer is manufactured, this benchmark is typically selected in tank floor, and be often into
Row Milling Process, due to the quantity of decelerator production it is very big, so selecting a kind of quick clamping device with this two grades of milling
The bottom surface of decelerator just seems very urgent.
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 two stage reducer tank floor milling clamping device, it is therefore an objective to improve the Milling Process effect of two stage reducer tank floor
Rate.
To achieve these goals, the technical scheme that this utility model is taken is：The milling of two stage reducer tank floor is pressed from both sides
Tight device, including bearing, the base plate being arranged on bearing, for the detent mechanism that positions to reduction case and it is arranged at base plate
Above and for compressing the hold-down mechanism of reduction case, detent mechanism includes several gripper shoes being arranged on base plate, supports
The top surface of plate is the plane for contacting with reduction case.
The hold-down mechanism includes the first support column being vertically installed on the base plate and is set on the first support column
Pressing plate, pressing plate by be located on the first support column locking nut locking, be arranged with the first support column for applying to pressing plate
The cylindrically coiled spring of active force.
The hold-down mechanism also includes being vertically installed on the base plate and for providing the pressing plate the of support force
Two support columns, the second support column are parallel with first support column.
The hold-down mechanism also includes being sheathed on first support column and being located at the pressing plate and the locking nut
Between the first packing ring and second packing ring.
First packing ring is spheric washer, and the second packing ring is taper faced washer.
The gripper shoe arranges parallel three on the base plate, and three gripper shoes are on same straight line.
The detent mechanism also includes being arranged on the base plate and for the positioning with the contacts side surfaces of reduction case
Plate.
Two stage reducer tank floor milling clamping device of the present utility model, simple structure are easy to operate, by arranging
Detent mechanism and hold-down mechanism, that is, realize the accurate clamping to reduction case, improve the machining accuracy of bearing cap faying face,
Clamping efficiency and the reliability for compressing are also improved, working (machining) efficiency is higher, and the employee for processing the product is even more without the need for training i.e.
On duty can operate.
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 connection diagram for positioning bushing and pin；
It is labeled as in figure：1st, base plate；2nd, the second support column；3rd, cylindrically coiled spring；4th, pressing plate；5th, locking nut；6th,
One support column；7th, gripper shoe；8th, bearing；9th, reduction case；10th, location-plate；11st, the first packing ring；12nd, second packing ring；13rd, sell
Nail；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 depicted in figs. 1 and 2, this utility model provides a kind of two stage reducer tank floor milling clamping device, bag
Include bearing 9, the base plate 1 being arranged on bearing 9, for detent mechanism that reduction case is positioned and be arranged on base plate 1 and
For compressing the hold-down mechanism of reduction case, detent mechanism includes several gripper shoes 7 being arranged on base plate 1, gripper shoe 7
Top surface be plane for contacting with reduction case.
Specifically, as depicted in figs. 1 and 2, rectangular flat of the base plate 1 for horizontal positioned, the top surface of base plate 1 is level
Face.Gripper shoe 7 arranges multiple on the top surface of base plate 1 altogether, and gripper shoe 7 is strip plate, the length direction of gripper shoe 7 and base plate 1
Width it is parallel, multiple gripper shoes 7 are on the same straight line parallel with the length direction of base plate 1.Gripper shoe 7
Top surface is plane, and the top surface of all gripper shoes 7 forms the positioning plane in reduction case clamping process, reduction case with mill
With its faying face be placed in gripper shoe 7 formation positioning plane on, need on reduction case the bottom surface for carrying out Milling Process be with
The parallel plane of faying face, faying face for reduction case top surface, for decelerator case lid split, reduction case
Faying face and be generally rectangular shaped plane.
Used as preferred, gripper shoe 7 is installed on base plate 1 by screw, facilitates the dismounting and replacing of gripper shoe 7, accordingly
The through hole for allowing screw to pass through is provided with gripper shoe 7, base plate 1 is provided with the internal thread hole for allowing screw to insert.
The hold-down mechanism of this clamping device is engaged with detent mechanism to compress reduction case, and hold-down mechanism is arranged at and subtracts
At the end positions of fast device casing, reduction case is pressed on the supporting plane formed by gripper shoe 7.Such as Fig. 1 and Fig. 2 institutes
Show, hold-down mechanism includes the first support column 6 being vertically arranged on base plate 1, the pressing plate 4 being set on the first support column 6, is arranged
Locking nut 5 on the first support column 6 and positioned at the top of pressing plate 4 and it is sheathed on the first support column 6 and is located under pressing plate 4
The cylindrically coiled spring 3 of side, pressing plate 4 are locked by the locking nut 5 being located on the first support column 6, and it is right that cylindrically coiled spring 3 is used for
Pressing plate 4 applies active force.Pressing plate 4 is elongated plates, and pressing plate 4 is provided with the elongated hole for passing through with the first support column 6, elongated
Hole extends along 4 length direction of pressing plate, is provided with the locking nut 5 of threaded connection on the first support column 6 positioned at the top of pressing plate 4, the
Lower section on one support column 6 positioned at pressing plate 4 is also arranged cylindrically coiled spring 3, and 3 one end of cylindrically coiled spring contradicts pressing plate 4, separately
One end is against on base plate 1.In clamping, the locking nut 5 on the first support column 6 is screwed, pressing plate 4 can be made to be pressed on decelerator
On the ring flange that wall box has, the clamping for completing reduction case is fixed.
The end for being used for compressing on pressing plate 4 reduction case is provided with the pressure pad for contacting with reduction case, and pressure pad is adopted
Make of nylon material, in case fixture produces excessive permanent compressive strain to reduction case in clamping, and repeatedly ought fill
In folder, pressure pad occurs to change in time during excessive deformation.
As depicted in figs. 1 and 2, hold-down mechanism also includes being vertically arranged on base plate 1 and in the other end bulging of pressing plate 4
Second support column 2 of plate 4, the second support column 2 is parallel with the first support column 6 and the top surface phase of both length directions and base plate 1
Vertically.Second support column 2 is formed to pressing plate 4 and is supported, it is ensured that 4 reliable clamping of pressing plate.Used as preferred, pressing plate 4 is provided with and allows
The embedded anti-spin slot in the top of two support columns 2, anti-spin slot is to be formed initially towards 4 internal recess of pressing plate on the bottom surface of pressing plate 4
Groove, and anti-spin slot is the elongated slot that extends of length direction along pressing plate 4, the diameter of the width of anti-spin slot and the second support column 2
Roughly equal, the top of the second support column 2 is embedded in anti-spin slot, and pressing plate 4 can be avoided to rotate, and improves the reliability for clamping.
As depicted in figs. 1 and 2, the first support column 6 is preferably bolt, and the second support column 2 is preferably studs, base plate 1
The through hole for allowing the first support column 6 to pass through and the internal thread hole for allowing the insertion of the second support column 2 are provided with, after locking nut 5 is tightened,
First support column 6 and 5 common clamping press plate 4 of locking nut and base plate 1.
Used as preferred, hold-down mechanism also includes the first packing ring 11 and the second packing ring 12 being sheathed on the first support column 6,
First packing ring 11 and second packing ring 12 are clamped between pressing plate 4 and locking nut 5 and the first packing ring 11 is located at second packing ring 12
Top.Used as preferred, the first packing ring 11 is spheric washer, and second packing ring 12 is the taper faced washer being engaged with spheric washer,
Locking nut 5 can be avoided to loosen, improve reliability.
As depicted in figs. 1 and 2, detent mechanism includes two alignment pins being vertically arranged on base plate 1, and one of them is circle
Shape alignment pin 7, another is diamond positioning pin 9.On the bottom surface of reduction case select to have respectively and be adapted with two alignment pins
Location hole, the bottom surface of reduction case is rectangle plane, same pair of horns of two location holes in the bottom surface of reduction case
On line, therefore circular alignment pin 7 and diamond positioning pin 9 are to be staggeredly arranged, when arranging alignment pin to ensure that reduction case is processed
Positioning is more accurate reliable.Hold-down mechanism arranges two on base plate 1 altogether, and two hold-down mechanisms are on same straight line, circle
Shape alignment pin 7 and diamond positioning pin 9 are respectively positioned at the side of the straight line.
As depicted in figs. 1 and 2, detent mechanism also includes being arranged on base plate 1 and connecing for the side with reduction case
Tactile location-plate 10, location-plate 10 are strip plate, and the length direction of location-plate 10 is parallel with the length direction of base plate 1, are positioned
The same side of plate 10 in multiple gripper shoes 7, the distance between the top surface of location-plate 10 and the top surface of base plate 1 are more than gripper shoe 7
The distance between the top surface of top surface and base plate 1, with the locating surface with the contacts side surfaces of reduction case, this is fixed for location-plate 10
Plane is the plane perpendicular with the top surface of base plate 1, in clamping reduction case, reduction case is positioned over gripper shoe 7
On, and the one side of reduction case is abutted against on location-plate 10, make reduction case registration.
Used as preferred, location-plate 10 is installed on base plate 1 by screw, facilitates the dismounting and replacing of location-plate 10, phase
The through hole for allowing screw to pass through should be provided with location-plate 10, base plate 1 is provided with the internal thread hole for allowing screw to insert.
As depicted in figs. 1 and 2, in the present embodiment, gripper shoe 7 arranges three on base plate 1 altogether, and hold-down mechanism arranges two
Individual, on the same straight line parallel with the length direction of base plate 1, three gripper shoes 7 are in two for two hold-down mechanisms
Between one support column 6, and in three gripper shoes 7, two of which gripper shoe 7 is located at the underface of a pressing plate 4.
As depicted in figs. 1 and 2, the bearing 9 of this clamping device arranges two, and two bearings 9 are respectively in 1 length direction of base plate
On one end be fixedly connected with base plate 1 and two bearings 9 are stretched out towards the lower section of base plate 1, make base plate 1 be the level of state, bearing 9
Use for whole clamping device is attached to enterprising enforcement of lathe.Reliably pacify in lathe for the ease of whole clamping device
Dress, processes the installing hole of circle on bearing 9, to facilitate this clamping device to be fixed with traditional method on lathe, and
Bushing 14 is installed in installing hole, bushing 14 can be changed in time when wear extent is excessive.As indicated at 3, bushing 14 is annular
Structure, in the embedded upper installing hole for arranging of bushing 14, in order to ensure bushing 14 it is reliable fixed, in bushing 14 with installing hole
A conical pin 13 can also be inlayed between wall, pin 13 is made between bushing 14 and installing hole as tight fit, can in case
Only bushing 14 slides.
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 (6)
1. two stage reducer tank floor milling clamping device, it is characterised in that：Including bearing, the base plate being arranged on bearing,
For the detent mechanism that positions to reduction case and it is arranged on base plate and for compressing the hold-down mechanism of reduction case, it is fixed
Position mechanism includes several gripper shoes being arranged on base plate, and the top surface of gripper shoe is flat for what is contacted with reduction case
Face；The hold-down mechanism includes the first support column being vertically installed on the base plate and the pressure being set on the first support column
Plate, pressing plate are arranged with the first support column for acting on to pressing plate applying by the locking nut locking being located on the first support column
The cylindrically coiled spring of power.
2. two stage reducer tank floor milling clamping device according to claim 1, it is characterised in that：The compacting machine
Structure also includes being vertically installed on the base plate and for providing the pressing plate the second support column of support force, the second support column
It is parallel with first support column.
3. two stage reducer tank floor milling clamping device according to claim 2, it is characterised in that：The compacting machine
Structure also includes being sheathed on first support column and the first packing ring between the pressing plate and the locking nut and the
Two packing rings.
4. two stage reducer tank floor milling clamping device according to claim 3, it is characterised in that：First pad
Enclose as spheric washer, the second packing ring is taper faced washer.
5. according to the arbitrary described two stage reducer tank floor milling clamping device of Claims 1-4, it is characterised in that：Institute
State gripper shoe and parallel three are set on the base plate, and three gripper shoes are on same straight line.
6. two stage reducer tank floor milling clamping device according to claim 5, it is characterised in that：The localization machine
Structure also includes being arranged on the base plate and for the location-plate with the contacts side surfaces of reduction case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053361.3U CN206084472U (en) | 2016-09-13 | 2016-09-13 | Clamping device is milled to second grade reducer box body bottom surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053361.3U CN206084472U (en) | 2016-09-13 | 2016-09-13 | Clamping device is milled to second grade reducer box body bottom surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084472U true CN206084472U (en) | 2017-04-12 |
Family
ID=58476522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053361.3U Active CN206084472U (en) | 2016-09-13 | 2016-09-13 | Clamping device is milled to second grade reducer box body bottom surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206084472U (en) |
-
2016
- 2016-09-13 CN CN201621053361.3U patent/CN206084472U/en active Active
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