CN208729233U - Thin shell piece end face clamp for machining and double mass flywheel mounting and clamping system - Google Patents
Thin shell piece end face clamp for machining and double mass flywheel mounting and clamping system Download PDFInfo
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- CN208729233U CN208729233U CN201821308752.4U CN201821308752U CN208729233U CN 208729233 U CN208729233 U CN 208729233U CN 201821308752 U CN201821308752 U CN 201821308752U CN 208729233 U CN208729233 U CN 208729233U
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Abstract
The utility model discloses a kind of thin shell piece end face clamp for machining, comprising: pedestal；Stationary fixture, setting in the base portion with to being fixedly clamped in the middle part of thin shell piece；Elastic cushion is arranged around the stationary fixture and fixes on the base, for offseting with the thin shell piece far from one end surrounding of processing and in a longitudinal direction in elastic compression.The surrounding at the non-processing end of thin shell piece offsets with elastic cushion extruding, elastic cushion is in compressive deformation state, and there is certain resilient pressing force between thin shell piece, then end face is processed by machining tool, machining tool is in fluctuation status to thin shell piece longitudinal direction extruding force, size, because the other end is offseted by elastic cushion, so the stress floating part of end face surrounding is absorbed by elastic cushion, so that being effectively prevented from while passing through resilient support and generating processing line in the end face of thin shell piece.The invention also discloses a kind of double mass flywheel mounting and clamping systems including above-mentioned thin shell piece end face clamp for machining.
Description
Technical field
The utility model relates to processing technique fields also to relate to more specifically to a kind of thin shell piece end face clamp for machining
And a kind of double mass flywheel mounting and clamping system including above-mentioned thin shell piece end face clamp for machining.
Background technique
Currently, the body element of automobile double mass flywheel, using steel plate punched, in slot cover type, that is, to include cylindrical portion,
One end of cylindrical portion has plectane portion, and the other end is open ports.At such thin shell accessory end face of Vehicle Processing, that is, process this zero
When the open end of part, workpiece is fixed first, turnery processing then is carried out to the end face of thin shell accessory, but at present to this
The fixed form of thin shell accessory is bad, so causing to generate Vehicle Processing chatter mark, and then influences product quality.
In conclusion how to efficiently solve double mass flywheel end face handling ease leads to the problem of chatter mark, it is current sheet
Field technical staff's urgent problem.
Utility model content
In view of this, first of the utility model is designed to provide a kind of thin shell piece end face clamp for machining, the shell
Part end face clamp for machining can efficiently solve double mass flywheel end face handling ease and lead to the problem of chatter mark, the utility model
Second purpose is to provide a kind of double mass flywheel mounting and clamping system including above-mentioned thin shell piece end face clamp for machining.
In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:
A kind of thin shell piece end face clamp for machining, comprising: pedestal；Stationary fixture, setting in the base portion to thin shell piece
Middle part is fixedly clamped；Elastic cushion is arranged around the stationary fixture and fixes on the base, for remote with the thin shell piece
One end surrounding from processing offsets and elastic compression is longitudinal direction.
According to above-mentioned technical solution, it is known that in the thin shell piece end face machining tool, by pedestal by the shell
Part end face machining tool is fixed on the base station of machining tool, as lathe machine table table top on.Then by stationary fixture from
In the middle part of thin shell piece, fixation is clamped to thin shell piece, correspondingly, the surrounding at the non-processing end of thin shell piece and elastic cushion extruding phase at this time
It supports, elastic cushion is in compressive deformation state, and has certain resilient pressing force between thin shell piece, then passes through machining tool
End face is processed, machining tool is to thin shell piece longitudinal direction extruding force, and size is in fluctuation status, because the other end passes through elasticity
Pad offsets, so the stress floating part of end face surrounding is absorbed by elastic cushion, so that while passing through resilient support, effectively
It avoids generating processing line in the end face of thin shell piece.In conclusion the thin shell piece end face machining tool can efficiently solve double matter
Amount flywheel end face handling ease leads to the problem of chatter mark.
Preferably, multiple elastic cushions are arranged evenly around the stationary fixture.
Preferably, the elastic cushion is rubber pad, is set in the middle part of one end that the rubber pad is used to offset with the thin shell piece
It is equipped with slot.
Preferably, it is connected between the elastic cushion and the pedestal by screw rod, the screw head of the screw rod is located in slot.
Preferably, the stationary fixture includes the support platform connecting with the pedestal, is arranged in the support platform
The column portion in portion and for being threadedly coupled with the column portion to push the thin shell piece to be pressed on the casting die in the support platform, institute
State the limiting section for being provided in column portion and matching with the thin shell piece middle through-hole.
Preferably, the stationary fixture further includes middle circle diskware, the mesoporous and the limiting section of the middle circle diskware
Cross section matches, and the middle circle diskware is between the thin shell piece and the casting die, and the middle circle diskware and institute
The side disk that thin shell piece is in contact is stated to match with the table top size shape of the support platform.
Preferably, the column portion is thread rod part far from described support platform one end, and the diameter of the thread rod part is less than
The limiting section diameter, is provided with open washer between the middle circle diskware and the casting die, the open washer internal diameter with it is described
Thread rod part matches.
Preferably, the pedestal, the support platform and the column portion are integrally formed, and are steel part, the middle circle
Diskware is steel part.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of double mass flywheel mounting and clamping system, this pair
Mass flywheel mounting and clamping system includes any of the above-described kind of thin shell piece end face clamp for machining, further includes double mass flywheel, double mass flywheel
Middle part gripped by the stationary fixture of thin shell piece end face clamp for machining, on double mass flywheel far from processing end one end four
All elastic cushion elasticities of compression respectively with thin shell piece end face clamp for machining offset.Since above-mentioned thin shell piece end face clamp for machining has
There is above-mentioned technical effect, the double mass flywheel mounting and clamping system with the thin shell piece end face clamp for machining should also have corresponding technology
Effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of double mass flywheel mounting and clamping system provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of thin shell piece end face provided by the embodiment of the utility model clamp for machining.
It is marked in attached drawing as follows:
Pedestal 1, elastic cushion 2, screw rod 3, support platform 4, column portion 5, casting die 6, middle circle diskware 7, open washer 8, double quality
Flywheel 9.
Specific embodiment
The utility model embodiment discloses a kind of thin shell piece end face clamp for machining, to efficiently solve double mass flywheel end
Face handling ease leads to the problem of chatter mark.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is the structural representation of double mass flywheel mounting and clamping system provided by the embodiment of the utility model
Figure；Fig. 2 is the structural schematic diagram of thin shell piece end face provided by the embodiment of the utility model clamp for machining.
In a specific embodiment, a kind of thin shell piece end face clamp for machining is present embodiments provided, for end face
Thin shell piece to be processed is fixed, to facilitate the later period to machine the end face of thin shell piece.Wherein thin shell piece is mainly disk
Type part, and the end Pan Kou is processing end.One of typical thin shell piece, such as double mass flywheel 9, specific double mass flywheel 9 is main
The molding mode wanted is the punch forming on sheet metal component, mainly includes cylindrical portion, and wherein cylindrical portion one end is end to be processed, turning
Processing or Milling Process, and the other end of the cylindrical portion is close to above-mentioned thin shell piece end face machining tool, and has round plate, disk
The surrounding of this section of the surrounding in portion with cylindrical portion is connect by arc sections.Wherein round tube hole is provided in the middle part of round plate.Round plate
Middle part be provided with the annular portion of outside punching press protrusion, the middle part of the annular portion is round tube hole, and the lateral surface of the annular portion is general
For high-precision surface.It is solid that thin shell piece end face provided in this embodiment machining tool should can carry out clamping to the double mass flywheel 9
It is fixed.The specific thin shell piece end face machining tool includes pedestal 1, stationary fixture and elastic cushion 2.
Wherein stationary fixture setting is at the middle part of pedestal 1, with to being fixedly clamped in the middle part of thin shell piece.Specific clamping mode tool
There are many, it can according to need and selected, while can be selected according to the characteristics of thin shell piece itself, it is only necessary to can be incited somebody to action
It is capable of fixing in the middle part of thin shell piece.A kind of relatively simple stationary fixture is hydraulic clamp tool, that is, passes through hydraulically extensible
The telescopic end of cylinder pushes thin shell piece to be pressed on the interconnecting piece connecting on stationary fixture with pedestal 1, and then is fixed.
Wherein elastic cushion 2 are arranged around stationary fixture, and are fixed on pedestal 1.It should be noted that wherein elastic cushion 2
Be arranged around stationary fixture, there are two types of specific mode has: one is multiple elastic cushions 2, between setting disconnected from each other, and should
Multiple elastic cushions 2 are arranged evenly around stationary fixture, and then evenly around being uniformly arranged in the middle part of thin shell piece；Another kind is to adopt
It with an annular elastic cushion 2, is set on the outside of stationary fixture, is arranged with being formed around stationary fixture, specifically, as using circle
Cyclic spring pad 2.The wherein connection relationship between elastic cushion 2 and pedestal 1, can be adhesion or other are fixedly connected with mode.Its
In pedestal 1, structure can use general plate, such as circular plate.
Elastic cushion 2 around thin shell piece middle part be arranged, with for on thin shell piece far from processing end one end surrounding offset,
It is upper along the longitudinal direction to pass through thin shell piece that is, after the completion of thin shell piece clamping in elastic compression and when offseting under state
It squeezes, elastic cushion 2 is in certain compressive deformation state, and to have certain extruding force between thin shell piece, and elastic cushion 2 is right
The direction of the extruding force of thin shell piece is towards the processing end of thin shell piece.Wherein extruding force is much, the elastic deformation phase with elastic cushion 2
It closes, extruding force size should be corresponding according to longitudinal force size of the machining tool to the processing end of thin shell piece, preferably equal.
It should be noted that one end far from processing end on thin shell piece is one end opposite with processing end, and longitudinal direction therein
It refers to and connects direction between thin shell piece processing end and the non-processing end opposite with the processing end, i.e., thin shell piece is vertical
It is processing end to direction one end, the other end offsets with elastic cushion 2.
In the thin shell piece end face machining tool, which is fixed on by processing work by pedestal 1
On the base station of tool, as lathe machine table table top on.Then thin shell piece is clamped in the middle part of thin shell piece by stationary fixture
Fixed, correspondingly, the surrounding at the non-processing end of thin shell piece offsets with the extruding of elastic cushion 2 at this time, elastic cushion 2 is in compressive deformation shape
State, and there is certain resilient pressing force between thin shell piece, then end face is processed by machining tool, machining tool
To thin shell piece longitudinal direction extruding force, size is in fluctuation status, because the other end is with elastic cushion 2 by offseting, end face surrounding
Stress floating part absorbed by elastic cushion 2 so that being effectively prevented from while passing through resilient support in the end face of thin shell piece
Generate processing line.In conclusion the thin shell piece end face machining tool can efficiently solve 9 end face handling ease of double mass flywheel
Lead to the problem of chatter mark.
Further, as described above, wherein the setting direction of elastic cushion 2 have it is a variety of, it is contemplated that the deformation of elastic cushion 2
Performance requirement is preferably specifically provided with multiple elastic cushions 2 herein, and multiple elastic cushion 2 is arranged evenly around stationary fixture, tool
Body as be arranged four, six or eight elastic cushions 2.Each elastic cushion 2 can be in arc line type, be also possible to it is cylindrical or
Cuboid.
Wherein 2 primary resilient compression unit of elastic cushion is can be arranged for convenience with spring part, which can use
Rubber pad.In order to facilitate deformation, cause resilient pressing force uncontrollable to reduce scale error itself.Preferred elastic cushion 2 herein
Grooved hole is arranged in one section of middle part for offseting with thin shell piece, and preferably the elastic cushion 2 is in cylindrical type.Wherein connect for convenience
It connects, is connected preferably between elastic cushion 2 and pedestal 1 by screw rod 3, connected for convenience, the screw head of preferred screw rod 3 is located at slot herein
In hole, and preferably screw rod 3 extends longitudinally, and specific screw rod 3 can be bolt or screw.
As described above, the structure of stationary fixture has a variety of, can according to need and is configured, a kind of relatively simple
Stationary fixture preferably includes support platform 4, column portion 5 and casting die 6, and wherein support platform 4 is connect with pedestal 1, preferably with pedestal 1 one
Body formed, in order to preferably be supported, wherein the table top size of support platform 4 and 9 middle part of double mass flywheel are outwardly projecting
Annular portion lateral surface size matches.Specifically, if pedestal 1 is circular shaped disc, and protrusion is provided in the middle part of the side of pedestal 1
It is arranged and cylinder table cylindrical, side of the cylinder table far from the pedestal 1 is the table top of support platform 4, center pillar portion 5 is set
It sets at the middle part of support platform 4, and is provided with the limiting section matched with thin shell piece middle through-hole, with flat in thin shell piece and support
It when the table top of platform 4 offsets, is cooperatively connected between limiting section and thin shell piece middle through-hole, and the cross section size shape of the two should
It is equal, it is such as rounded.It by the limit of limiting section, can effectively feel relieved to thin shell piece, to guarantee thin shell piece four
All uniform forces.
And casting die 6 therein is threadedly coupled with column portion 5, to push thin shell piece to be pressed in support platform 4, needs to illustrate
It is that wherein casting die 6 directly can apply motive force to thin shell piece, is also possible to apply thrust to thin shell piece indirectly.Squeezing shape
Under state, casting die 6 and support platform 4 are located at thin shell piece disk body two sides, that is, the annular portion two being located on above-mentioned double mass flywheel 9
Side.
In order to preferably be protected to thin shell piece during being clamped to thin shell piece, preferred fixing clamp herein
Tool further includes middle circle diskware 7, and the mesoporous of the middle circle diskware 7 is matched with limit cross section, i.e., size shape is equal.
Wherein middle circle diskware 7 is between thin shell piece and casting die 6, to pass through middle circle diskware 7 and casting die 6 from the two sides pair of thin shell piece
Thin shell piece is squeezed jointly.And the side disk and the table top of support platform 4 that middle circle diskware 7 is in contact with thin shell piece are big
Small shape matches, to guarantee the two sides uniform-compression of thin shell piece.Correspondingly, in order to avoid support platform 4 one separate in column portion 5
The thread rod part at end impacts the clamping of intermediate disc 7 and thin shell piece, and the diameter of preferred thread rod part is less than herein
Above-mentioned limiting section diameter, is provided with open washer 8 between middle circle diskware 7 and casting die 6,8 internal diameter of open washer and thread rod part match
Close, to carry out power transmission between middle circle diskware 7 and casting die 6 by open washer 8, wherein casting die 6 be provided with perforation and and spiral shell
The tapped through hole that rasp bar portion screw thread matches.It should be noted that wherein pedestal 1, support platform 4 and column portion 5 can integrally at
Type, and be steel part, wherein middle circle diskware 7, open washer 8 and casting die 6 are preferably also steel part.
The thin shell piece end face clamp for machining provided in based on the above embodiment, the utility model additionally provide a kind of double quality
Flywheel mounting and clamping system, the double mass flywheel mounting and clamping system include any one thin shell piece end in double mass flywheel and above-described embodiment
Face clamp for machining, wherein the middle part of double mass flywheel is gripped by the stationary fixture of thin shell piece end face clamp for machining, double matter
Measure flywheel on far from processing end one end surrounding, i.e., the surrounding at non-processing end, respectively with the elasticity of thin shell piece end face clamp for machining
The pad elasticity of compression offsets.Since the double mass flywheel mounting and clamping system uses the thin shell piece end face processed clip in above-described embodiment
Tool, so the beneficial effect of the double mass flywheel mounting and clamping system please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of thin shell piece end face clamp for machining characterized by comprising
Pedestal；
The middle of the base is arranged in to being fixedly clamped in the middle part of thin shell piece in stationary fixture；
Elastic cushion, be arranged around the stationary fixture and it is fixed on the base, for the thin shell piece far from processing
One end surrounding offsets and elastic compression is longitudinal direction.
2. thin shell piece end face according to claim 1 clamp for machining, which is characterized in that multiple elastic cushions evenly around
The stationary fixture setting.
3. thin shell piece end face according to claim 2 clamp for machining, which is characterized in that the elastic cushion is rubber pad, institute
It states and grooved hole is set in the middle part of the one end of rubber pad for offseting with the thin shell piece.
4. thin shell piece end face according to claim 3 clamp for machining, which is characterized in that the elastic cushion and the pedestal it
Between connected by screw rod, the screw head of the screw rod is located in slot.
5. thin shell piece end face according to claim 1-4 clamp for machining, which is characterized in that the stationary fixture packet
It includes the support platform connecting with the pedestal, the column portion that is arranged in the middle part of the support platform and be used for and column portion screw thread connects
It connects to push the thin shell piece to be pressed on the casting die in the support platform, is provided in the column portion and the thin shell piece middle part
The limiting section that through-hole matches.
6. thin shell piece end face according to claim 5 clamp for machining, which is characterized in that the stationary fixture further includes centre
Disc, the mesoporous of the middle circle diskware are matched with the limit cross section, and the middle circle diskware is located at described thin
Between shells and the casting die, and the side disk and the support platform that the middle circle diskware is in contact with the thin shell piece
Table top size shape match.
7. thin shell piece end face according to claim 6 clamp for machining, which is characterized in that the column portion is flat far from the support
Platform one end is thread rod part, and the diameter of the thread rod part is less than the limiting section diameter, the middle circle diskware and the pressure
Open washer is provided between part, the open washer internal diameter is matched with the thread rod part.
8. thin shell piece end face according to claim 7 clamp for machining, which is characterized in that the pedestal, the support platform
It is integrally formed with the column portion and is steel part, the middle circle diskware is steel part.
9. a kind of double mass flywheel mounting and clamping system, including double mass flywheel, which is characterized in that further include that claim 1-8 such as appoints
The middle part of thin shell piece end face clamp for machining described in one, the double mass flywheel passes through thin shell piece end face clamp for machining
Stationary fixture grips, and one end surrounding far from processing end on the double mass flywheel is processed with the thin shell piece end face respectively
The elastic cushion elasticity of compression of fixture offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308752.4U CN208729233U (en) | 2018-08-14 | 2018-08-14 | Thin shell piece end face clamp for machining and double mass flywheel mounting and clamping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308752.4U CN208729233U (en) | 2018-08-14 | 2018-08-14 | Thin shell piece end face clamp for machining and double mass flywheel mounting and clamping system |
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| Publication Number | Publication Date |
|---|---|
| CN208729233U true CN208729233U (en) | 2019-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821308752.4U Active CN208729233U (en) | 2018-08-14 | 2018-08-14 | Thin shell piece end face clamp for machining and double mass flywheel mounting and clamping system |
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|---|---|
| CN (1) | CN208729233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352131A (en) * | 2021-05-31 | 2021-09-07 | 珠海华粤传动科技有限公司 | Clamp |
-
2018
- 2018-08-14 CN CN201821308752.4U patent/CN208729233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352131A (en) * | 2021-05-31 | 2021-09-07 | 珠海华粤传动科技有限公司 | Clamp |
| CN113352131B (en) * | 2021-05-31 | 2022-08-16 | 珠海华粤传动科技有限公司 | Clamp |
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