CN207431827U - A kind of new compressing structure - Google Patents
A kind of new compressing structure Download PDFInfo
- Publication number
- CN207431827U CN207431827U CN201721431849.XU CN201721431849U CN207431827U CN 207431827 U CN207431827 U CN 207431827U CN 201721431849 U CN201721431849 U CN 201721431849U CN 207431827 U CN207431827 U CN 207431827U
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- China
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- pressing plate
- eave tile
- tile pressing
- processed
- connecting bar
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Abstract
The utility model is related to a kind of new compressing structures, it is made of hydraulic connecting bar, positioning and guiding set, clamp body, pulling plate, terminal pad, part to be processed positioning body, part to be processed, eave tile pressing plate, axis pin etc..The utility model is designed reasonably exchanges excessive clamp part from parts to be processed size substantially, if accessory size great disparity is excessive, only adjusts eave tile pressing plate and terminal pad.The structure is because employing eave tile pressing plate; eave tile pressing plate can within the specific limits be rotated around the axis pin in pulling plate so that handling part is quick and easy, while is also substantially reduced integral clamp volume; weight is effectively controlled, and plays a very good protection to machine tool chief axis quality stability；Hydraulic connecting bar is led in the positioning being anchored on clamp body bottom plate under the set effect of position simultaneously, to ensure it when external force moves axially and the concentricity of machine tool chief axis so that each eave tile pressing plate is tensing, in release process, slides flexibly, reduce frictional force in slipping, reduce the abrasion between part.
Description
Technical field
The utility model belongs to field of machining, and in particular to a kind of new compressing structure.
Background technology
As in mechanical processing industry, particularly bevel gear machining process, being frequently encountered needs clamped one time, determines
Position processes the situation of machined surface as much as possible, reduces non-cutting time to improve machining efficiency, reduces positioning, clamping
Number to promote the Mass accuracy of part to be processed, while require its tool structure is compact, simple, efficient, volume reduce as far as possible with
Mitigate the influence to machine tool chief axis quality stability.Therefore research and develop it is a kind of simple, efficiently, it is elastic it is quick, compress firm, handling zero
Part is convenient, improve efficiency and the efficient compressing structure of novel simple of precision is very of practical meaning.
The content of the invention
The purpose of this utility model is to overcome the prior art and the deficiency of tool structure, and provide a kind of elastic fast
Speed compresses the efficient compressing structure of novel simple that is firm, loading and unloading convenient part, raising efficiency and precision.
What the purpose of this utility model was realized in：A kind of new compressing structure, it is by hydraulic connecting bar, positioning
Guide sleeve, clamp body, pulling plate, terminal pad, part to be processed positioning body, part to be processed, eave tile pressing plate, axis pin and split pin etc.
It forms.There are step and the cylinder with pulling plate endoporus clearance fit in described hydraulic connecting bar one end, which has screw thread
Structure, is combined with double nut and compresses pulling plate, and pulling plate reserves 0.5mm gaps with hydraulic connecting bar step；The hydraulic connecting bar
The other end has helicitic texture, is connected with hydraulic cylinder, and the positioning and guiding set of clearance fit is provided in hydraulic connecting bar outer circle, to protect
Hydraulic connecting bar is demonstrate,proved under hydraulic cylinder effect, during axial movement and the concentricity of machine tool chief axis；The positioning and guiding set fastening
In on the bottom plate of clamp body.The clamp body using weldment and carries out ageing treatment, this clamp body includes to mitigate weight
Panel, bottom plate and connection column couple, assembling after each part difference roughing, are finished after firm welding, abundant timeliness, with
Ensure each size and geometric tolerance.Described clamp body one end is equipped with part to be processed positioning body, and the other end is anchored on and lathe
On the counter flange disk of main shaft connection.The pulling plate is to be mutually 120 degree of Y-shaped structure, and pulling plate is provided centrally with circular hole, circular hole
Hydraulic connecting bar is inside provided with, pulling plate Y-shaped structure periphery is provided with rectangular groove structure, with the perpendicular setting of two parallel surface of rectangular channel
There is pin hole；Eave tile pressing plate rectangular cross-section structure, described eave tile pressing plate one end are provided with circular hole, pulling plate are assemblied in for axis pin
In the rectangular channel of Y-shaped structure periphery, it is placed in the middle part of eave tile pressing plate in the rectangular channel of terminal pad, 0.8mm is reserved with rectangular channel single side
Gap, the other end contact directly part to be processed surface；The terminal pad is hollow circle configuration, and end face is provided with stepped hole
And bolt connecting hole, stepped hole is for assembling part to be processed positioning body, and for coupling with clamp body panel, inside is set bolt connecting hole
It is equipped with and is mutually 120 degree of rectangular channel, slided for the guiding of eave tile pressing plate；
The part to be processed positioning body is according to the different special positioning body designed of part to be processed.
The eave tile pressing plate is three, connects the axis pin of pressing plate as three, there is pin hole in axis pin one end, is set in each pin hole
It is equipped with split pin.
The eave tile pressing plate can be rotated around axis pin in the rectangular channel in terminal pad.
The clamp body is Combination Welding part, comprising six clamp body panel, clamp body bottom plate, connection, column, is needed
It is finished after abundant timeliness.
The hydraulic connecting bar, positioning and guiding set, pulling plate, terminal pad, part to be processed positioning body are each one.
The pulling plate is to be mutually 120 degree of Y-shaped structure, and pulling plate is provided centrally with circular hole.
The terminal pad is hollow circle configuration, and end face is provided with stepped hole and bolt connecting hole, and stepped hole is for assembling
Part to be processed positioning body, bolt connecting hole are internally provided with and are mutually 120 degree of rectangular channel for coupling with clamp body panel,
The hydraulic connecting bar, which is alternatively, is pneumatically connected bar.
The beneficial effects of the utility model：The compressing structure design of the utility model is reasonable, substantially from parts to be processed
Size and exchange excessive clamp part, if accessory size great disparity is excessive, only adjust eave tile pressing plate and terminal pad.The knot
Structure can within the specific limits be rotated because employing eave tile pressing plate, eave tile pressing plate around the axis pin in pulling plate so that handling part is quick,
It is convenient, while also it is substantially reduced integral clamp volume, weight is effectively controlled, and machine tool chief axis quality stability is played very
Good protective effect；There are step and the cylinder with pulling plate endoporus clearance fit in hydraulic connecting bar one end, which has
Helicitic texture, is combined with double nut and compresses pulling plate, and pulling plate reserves 0.5mm gaps with hydraulic connecting bar step；Hydraulic connecting simultaneously
Bar is being anchored under being set on clamp body bottom plate lead the effect of position set, to ensure it when external force moves axially and machine tool chief axis
Concentricity；Under above-mentioned double action so that each eave tile pressing plate is tensing, in release process, slides flexibly, reduces slipping
Middle frictional force reduces the abrasion between part.
Description of the drawings
Fig. 1 is the structure diagram of utility model.
In Fig. 1：1st, hydraulic connecting bar；2nd, position set is led in positioning；3rd, clamp body；4th, pulling plate；5th, terminal pad；6th, part to be processed
Positioning body；7th, part to be processed；8th, eave tile pressing plate；9th, axis pin.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, hydraulic connecting bar 1 is under hydraulic cylinder effect, the positioning and guiding set on clamp body 3 is anchored on vertically
It is moved to left under 2 auxiliary, pulling plate 4 is pulled to move to left simultaneously, pulling plate 4 can drive three on the Y shape web for being assemblied in be mutually 120 degree respectively
Eave tile pressing plate 8 moves to left simultaneously, and eave tile pressing plate 8 can continue to move to left during moving to left with pulling plate 4, start to rotate around axis pin 9, directly
To contact, the non-processing face of compression part to be processed 7, when each face process finishing to be processed of part to be processed 7, hydraulic connecting bar
1 under hydraulic cylinder effect, and negative direction moves vertically, drives the pulling plate being attached thereto 4, eave tile pressing plate 8 therewith while moves to right, and hooks
Head pressing plate 8 unclamps part to be processed 7, during eave tile pressing plate 8 moves to right, can continue to move to right with pulling plate 4, start around pin
Axis 9 reversely rotates, until 8 rear-face contact terminal pad 4 of eave tile pressing plate, the reverse rotation of eave tile pressing plate 8 terminates, and can unload processed zero
Part 7.
Claims (9)
1. a kind of new compressing structure, it be by：Hydraulic connecting bar, positioning and guiding set, pulling plate, terminal pad, are added clamp body
Work part positioning body, part to be processed, eave tile pressing plate, axis pin are formed, it is characterised in that：There is step in described hydraulic connecting bar one end
And there are helicitic texture in the cylinder with pulling plate endoporus clearance fit, the cylinder outer end, are combined with double nut and compress pulling plate, it is described
The hydraulic connecting bar other end have helicitic texture, be connected with hydraulic cylinder, determining for clearance fit be provided in hydraulic connecting bar outer circle
Position guide sleeve, the positioning and guiding set are anchored on the bottom plate of clamp body, and described clamp body one end is equipped with part to be processed
Positioning body, the other end are anchored on the counter flange disk being connected with machine tool chief axis, and the pulling plate is to be mutually 120 degree of Y-junction
Structure, pulling plate are provided centrally with circular hole, and hydraulic connecting bar is provided in circular hole, and pulling plate Y-shaped structure periphery is provided with rectangular groove structure,
With two parallel surface of rectangular channel is perpendicular is provided with pin hole, the eave tile pressing plate rectangular cross-section structure, one end is provided with circular hole,
It is assemblied in for axis pin in the rectangular channel of pulling plate Y-shaped structure periphery, is placed in the middle part of eave tile pressing plate in the rectangular channel of terminal pad, it is another
End contacts directly part to be processed surface；The terminal pad is hollow circle configuration, and end face is provided with stepped hole and bolt connects
Hole is connect, stepped hole is internally provided with and is mutually for coupling with clamp body panel for assembling part to be processed positioning body, bolt connecting hole
120 degree of rectangular channel is slided for the guiding of eave tile pressing plate.
2. a kind of new compressing structure according to claim 1, it is characterised in that：The pulling plate and hydraulic connecting bar
Step reserves 0.5mm gaps.
3. a kind of new compressing structure according to claim 1, it is characterised in that：Eave tile pressing plate and rectangular channel single side are pre-
Stay 0.8mm gaps.
4. a kind of new compressing structure according to claim 1, it is characterised in that：The eave tile pressing plate can be around axis pin
It is rotated in rectangular channel in terminal pad.
5. a kind of new compressing structure according to claim 1, it is characterised in that：The eave tile pressing plate is three,
The axis pin for connecting eave tile pressing plate is three；There is pin hole in axis pin one end, and split pin is provided in each pin hole.
6. a kind of new compressing structure according to claim 1, it is characterised in that：The clamp body is Combination Welding
Part includes six clamp body panel, clamp body bottom plate, connection, column.
7. a kind of new compressing structure according to claim 1, it is characterised in that：The hydraulic connecting bar, positioning
Guide sleeve, pulling plate are each one.
8. a kind of new compressing structure according to claim 1, it is characterised in that：The part to be processed positioning body
For according to the different special positioning bodies designed of part to be processed.
9. a kind of new compressing structure according to claim 1, it is characterised in that：The hydraulic connecting bar replaces with
It is pneumatically connected bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431849.XU CN207431827U (en) | 2017-10-19 | 2017-10-19 | A kind of new compressing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431849.XU CN207431827U (en) | 2017-10-19 | 2017-10-19 | A kind of new compressing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431827U true CN207431827U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721431849.XU Active CN207431827U (en) | 2017-10-19 | 2017-10-19 | A kind of new compressing structure |
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| Country | Link |
|---|---|
| CN (1) | CN207431827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695755A (en) * | 2017-10-19 | 2018-02-16 | 洛阳华冠齿轮股份有限公司 | A kind of new compressing structure |
-
2017
- 2017-10-19 CN CN201721431849.XU patent/CN207431827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695755A (en) * | 2017-10-19 | 2018-02-16 | 洛阳华冠齿轮股份有限公司 | A kind of new compressing structure |
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