CN207942207U - A kind of air spring guide post chamfer machining fixture - Google Patents
A kind of air spring guide post chamfer machining fixture Download PDFInfo
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- CN207942207U CN207942207U CN201820038832.6U CN201820038832U CN207942207U CN 207942207 U CN207942207 U CN 207942207U CN 201820038832 U CN201820038832 U CN 201820038832U CN 207942207 U CN207942207 U CN 207942207U
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- guide post
- tool base
- air spring
- base plate
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Abstract
The utility model discloses a kind of air spring guide post chamfer machining fixtures, including tool base plate, the top of tool base plate is provided with backing plate, fixed mechanism and hold-down mechanism, backing plate includes the first backing plate and the second backing plate, the both ends of fixed mechanism are respectively arranged at the top of the first backing plate and the second backing plate, fixed mechanism includes upper mounted plate and the bottom plate that is set to below upper mounted plate, the upper groove to raise up is provided in the middle part of upper mounted plate, downwardly convex lower groove is provided in the middle part of bottom plate, passageway is constituted between upper groove and lower groove with fixed column guide post, hold-down mechanism includes pressing plate and parallels, the bottom of parallels is fixed in tool base plate.The utility model has the advantages of simple structure, easy to use, can clamp guide post, to improve the efficiency and quality of chamfer machining.
Description
Technical field
The utility model includes guide post technical field of processing equipment, and in particular to a kind of air spring guide post chamfer machining folder
Tool.
Background technology
Air spring is to be filled with compressed air in the container sealed at one, realizes that its elasticity is made using gas compressibility
With operation principle is to be filled with inert gas or gas mixture in closed pressure cylinder, and the pressure in cavity is made to be higher than
Several times of atmospheric pressure or tens times, the pressure difference for being less than the cross-sectional area of piston using the cross-sectional area of piston rod to generate
Realize the movement of piston rod, due to the fundamental difference in principle, gas spring has significant advantage than common spring：Speed
Relatively slowly, dynamic force change is little, is easy to control, therefore air spring guide post can be applied in product processing mold,
In the chamfer machining of air spring guide post, chamfered can just be carried out by needing to be fixed, it is no it will cause Working positions not
Accurately, situations such as shape is not up to standard causes product quality unqualified, in consideration of it, it is necessary to study improve air spring guide post chamfering
Fixture for processing.
Invention content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of air spring guide post chamfer machining use
Fixture, it is simple in structure, easy to use, guide post can be clamped, to improve the efficiency and quality of chamfer machining.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
The top of a kind of air spring guide post chamfer machining fixture, including tool base plate, tool base plate is provided with backing plate, consolidates
Determine mechanism and hold-down mechanism, backing plate includes the first backing plate and the second backing plate, and the both ends of fixed mechanism are respectively arranged at the first backing plate
With the top of the second backing plate, fixed mechanism includes upper mounted plate and the bottom plate that is set to below upper mounted plate, upper mounted plate
Middle part be provided with the upper groove to raise up, be provided with downwardly convex lower groove in the middle part of bottom plate, upper groove and under
Passageway is constituted between groove with fixed column guide post, hold-down mechanism includes pressing plate and parallels, and tool base plate is fixed in the bottom of parallels
On, it is fixedly installed lower nut in tool base plate, mounting hole is provided in the middle part of pressing plate, pressing plate is secured by bolts in tooling bottom
On the lower nut of plate.
Preferably, the vertical centerline of aforementioned mounting hole is overlapped with the vertical centerline of lower nut.
More preferably, the lower part of aforementioned bolt passes through mounting hole to screw in lower nut, and upper part is fixed on by top nut
Pressing plate top is with locking pressure plate, and when pressing plate is located at locking state, the inside of pressing plate is located at the side top of upper mounted plate, outside position
In the top of parallels, by screwing top nut, fixed mechanism can firmly be pressed on backing plate, exist to avoid guide post by pressing plate
It is processed caused by being moved when chamfer machining inaccurate.
It is highly preferred that being provided with gasket between aforementioned top nut and pressing plate.
It is further preferred that aforementioned hold-down mechanism has 3, one of hold-down mechanism is set in the side of tool base plate
Portion, other two hold-down mechanism are set to the other side of tool base plate, and multiple hold-down mechanisms, which are arranged, stronger to be clamped admittedly
Determine mechanism.
Specifically, aforementioned upper groove and lower groove are semi-circular recesses, and the diameter of the two and the diameter of guide post are homogeneous
Together, it can be very good to fix guide post.
Preferably, the height of aforementioned first backing plate and the second backing plate is identical, and distance between the two and upper groove is straight
Diameter is identical.
More preferably, the top of aforementioned tool base plate is additionally provided with 3 positioning pins, wherein 2 positioning pins are set to tooling
The rear end of bottom plate, another positioning pin are set to the left side of tool base plate, and the madial wall of positioning pin and the side wall of upper mounted plate are tight
Contiguity is touched, and upper mounted plate can be accurately placed on to the top of bottom plate.
The utility model is beneficial in that：The structure of the air spring guide post chamfer machining fixture of the utility model
Simply, easy to use, guide post can be clamped, to improve the efficiency and quality of chamfer machining；Guide post is placed on fixed mechanism first
In circular groove, then fixed mechanism is placed on above backing plate, finally screws pressing plate, can fixed mechanism be firmly fixed on work
It fills on bottom plate；Upper mounted plate can be accurately placed on to the top of bottom plate by positioning pin so that Working position is accurate, carries
The quality of high guide post processing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the front view of the utility model.
The meaning of reference numeral in figure：1, tool base plate, the 2, first backing plate, the 3, second backing plate, 4, upper mounted plate, 5, lower solid
Fixed board, 6, guide post, 7, pressing plate, 8, parallels, 9, lower nut, 10, bolt, 11, top nut, 12, positioning pin.
Specific implementation mode
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1,2 and 3, a kind of air spring guide post chamfer machining fixture of the utility model, including tool base plate 1,
The top of tool base plate 1 is provided with backing plate, fixed mechanism and hold-down mechanism, and backing plate includes the first backing plate 2 and the second backing plate 3, the
One backing plate 2 is identical with the height of the second backing plate 3, and distance between the two is identical as the diameter of upper groove.
The both ends of fixed mechanism are respectively arranged at the top of the first backing plate 2 and the second backing plate 3, and fixed mechanism includes upper fixation
Plate 4 and the bottom plate 5 for being set to 4 lower section of upper mounted plate, the middle part of upper mounted plate 4 are provided with the upper groove to raise up, under
The middle part of fixed plate 5 is provided with downwardly convex lower groove, passageway is constituted between upper groove and lower groove with fixed column guide post 6,
Upper groove and lower groove are semi-circular recesses, and the diameter all same of the diameter of the two and guide post 6, can be very good to fix
Guide post 6.
Hold-down mechanism includes pressing plate 7 and parallels 8, and the bottom of parallels 8 is fixed in tool base plate 1, fixed in tool base plate 1
It is provided with lower nut 9, the middle part of pressing plate 7 is provided with mounting hole, and pressing plate 7 is fixed on the lower nut 9 of tool base plate 1 by bolt 10
On, the vertical centerline of mounting hole is overlapped with the vertical centerline of lower nut 9.The lower part of bolt 10 passes through mounting hole to screw in lower spiral shell
In mother 9, upper part is fixed on 7 top of pressing plate with locking pressure plate 7 by top nut 11, is arranged between top nut 11 and pressing plate 7
There is gasket, when pressing plate 7 is located at locking state, the inside of pressing plate 7 is located at the side top of upper mounted plate 4, and outside is located at parallels 8
Top, by screwing top nut 11, fixed mechanism can be firmly pressed on backing plate by pressing plate 7, to avoid guide post 6 in chamfering
It is processed caused by being moved when processing inaccurate.
Hold-down mechanism has 3, and one of hold-down mechanism is set to a middle side part of tool base plate 1, other two compression
Mechanism is set to the other side of tool base plate 1, and multiple hold-down mechanisms are arranged can be with stronger clamping and fixing body.
Preferably, the top of tool base plate is additionally provided with 3 positioning pins 12, wherein 2 positioning pins 12 are set to tooling bottom
The rear end of plate, another positioning pin 12 are set to the left side of tool base plate 1, the side of the madial wall and upper mounted plate 4 of positioning pin 12
Wall is in close contact, and upper mounted plate 4 can be accurately placed on to the top of bottom plate 5.
In order to preferably illustrate the utility model, its course of work is specifically described below：
Bottom plate 5 is placed on two backing plates first, guide post 6 is placed in the lower groove of bottom plate 5, then will be upper solid
Fixed board 4 is positioned over the top of guide post 6 and bottom plate 5, and pressing plate 7 is placed on corresponding position, screws top nut 11 so that pressing plate 7
Upper mounted plate 4 is compressed, to lock guide post 6, in order to the chamfer machining at 6 both ends of guide post.
The structure of the 6 chamfer machining fixture of air spring guide post of the utility model is simple, easy to use, can clamp guide post 6,
To improve the efficiency and quality of chamfer machining；Guide post 6 is placed in the circular groove of fixed mechanism first, then fixed mechanism is put
Above backing plate, pressing plate 7 is finally screwed, firmly fixed mechanism can be fixed in tool base plate 1；It can by positioning pin 12
Upper mounted plate 4 to be accurately placed on to the top of bottom plate 5 so that Working position is accurate, improves the quality that guide post 6 is processed.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls in the scope of protection of the utility model.
Claims (8)
1. a kind of air spring guide post chamfer machining fixture, including tool base plate, which is characterized in that the top of the tool base plate
It is provided with backing plate, fixed mechanism and hold-down mechanism, the backing plate includes the first backing plate and the second backing plate, and the two of the fixed mechanism
End is respectively arranged at the top of the first backing plate and the second backing plate, and fixed mechanism includes upper mounted plate and is set to below upper mounted plate
Bottom plate, be provided with the upper groove to raise up in the middle part of fixed plate, be provided in the middle part of the bottom plate
Downwardly convex lower groove constitutes passageway with fixed column guide post between the upper groove and lower groove, the hold-down mechanism includes
The bottom of pressing plate and parallels, the parallels is fixed in tool base plate, and lower nut is fixedly installed in the tool base plate, described
Mounting hole is provided in the middle part of pressing plate, pressing plate is secured by bolts on the lower nut of tool base plate.
2. a kind of air spring guide post chamfer machining fixture according to claim 1, which is characterized in that the mounting hole
Vertical centerline is overlapped with the vertical centerline of lower nut.
3. a kind of air spring guide post chamfer machining fixture according to claim 2, which is characterized in that under the bolt
Portion passes through mounting hole to screw in lower nut, and upper part is fixed on pressing plate top with locking pressure plate, the pressing plate position by top nut
When locking state, the inside of pressing plate is located at the side top of upper mounted plate, and outside is located at the top of parallels.
4. a kind of air spring guide post chamfer machining fixture according to claim 3, which is characterized in that the top nut and
Gasket is provided between pressing plate.
5. a kind of air spring guide post chamfer machining fixture according to claim 1, which is characterized in that the hold-down mechanism
There are 3, one of hold-down mechanism is set to a middle side part of tool base plate, other two hold-down mechanism is set to tool base plate
The other side.
6. a kind of air spring guide post chamfer machining fixture according to claim 1, which is characterized in that the upper groove and
Lower groove is semi-circular recesses, and the diameter all same of the diameter of the two and guide post.
7. a kind of air spring guide post chamfer machining fixture according to claim 6, which is characterized in that first backing plate
It is identical with the height of the second backing plate, and distance between the two is identical as the diameter of the first groove.
8. a kind of air spring guide post chamfer machining fixture according to claim 1, which is characterized in that the tool base plate
Top be additionally provided with 3 positioning pins, wherein 2 positioning pins are set to the rear end of tool base plate, another positioning pin is set
It is placed in the left side of tool base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038832.6U CN207942207U (en) | 2018-01-10 | 2018-01-10 | A kind of air spring guide post chamfer machining fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038832.6U CN207942207U (en) | 2018-01-10 | 2018-01-10 | A kind of air spring guide post chamfer machining fixture |
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| Publication Number | Publication Date |
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| CN207942207U true CN207942207U (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820038832.6U Active CN207942207U (en) | 2018-01-10 | 2018-01-10 | A kind of air spring guide post chamfer machining fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370168A (en) * | 2019-06-14 | 2019-10-25 | 武汉船用机械有限责任公司 | The clamp for machining of gas turbine damper |
-
2018
- 2018-01-10 CN CN201820038832.6U patent/CN207942207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370168A (en) * | 2019-06-14 | 2019-10-25 | 武汉船用机械有限责任公司 | The clamp for machining of gas turbine damper |
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