CN206883244U - A kind of Machine for Milling fixture of clamping casing - Google Patents
A kind of Machine for Milling fixture of clamping casing Download PDFInfo
- Publication number
- CN206883244U CN206883244U CN201720148325.3U CN201720148325U CN206883244U CN 206883244 U CN206883244 U CN 206883244U CN 201720148325 U CN201720148325 U CN 201720148325U CN 206883244 U CN206883244 U CN 206883244U
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- China
- Prior art keywords
- cylinder
- clamping
- casing
- lever
- machine
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Abstract
The utility model discloses a kind of Machine for Milling fixture of clamping casing, including the cylinder gripper being vertically arranged and clamping push lever cylinder；In axial direction part outwardly convex forms cylinder to the top surface of cylinder gripper, and in axial direction part outwardly convex forms lower cylinder to the basal surface of cylinder gripper；Wherein, the bottom face of casing can be fitted with upper cylinder, and lower cylinder can be engaged with the centre bore of rotary table；The sidewall bottom of cylinder gripper has extended radially outward at least one pair of otic placode, and clamping, which pushes lever cylinder and is fixed in the top of otic placode and can push casing, is fixed on rotary table with so that the bottom face of casing is tightly abutted against on upper cylinder.The special fixture only needs clamped one time to complete the processing in all models face in process, and positioning datum is unified, both can guarantee that machining accuracy, has met the technical requirements of part, and and can effectively shortens the production cycle, reduces production cost.
Description
Technical field
Numerical control machine tool clamp field is the utility model is related to, in particular it relates to the Machine for Milling fixture of clamping casing.
Background technology
The design for NC of complex parts and optimization are CAD (CAD) and computer-aided manufacturing
(CAM) problem and in quantitative analysis (CAPP) not yet solved very well, the digital control processing of complicated casing be exactly wherein it
One.Complicated casing processing difficulties are that there is spatial position precision in the hole system in the hole system on each face of part and its alloytype face
It is required that and these form and position tolerances benchmark it is also each different so that it is not only interrelated between these crisscross hole systems but also
Influence each other.Because the face that product parts needs are processed is relatively more, in order to complete the processing in all models face, traditional processing side
Method is needed using multiple clamping, positioning, the multiple step format processing technology measured.It is unequal that multiple clamping easily produces clamping force
The problem of, part may be deformed, influence machining accuracy, so the part is processed with Conventional processing methods, it is both time-consuming to take
Power, percent defective are also higher.
Therefore, it is badly in need of providing a kind of special fixture that can be exclusively used in the processing of screw pump exhaust seat casing, it is fixed to cause
Position unifying datum, both can guarantee that machining accuracy, has met the technical requirements of part, and and can effectively shortens the production cycle, reduces life
Produce cost.
Utility model content
The purpose of this utility model is to provide a kind of Machine for Milling fixture of clamping casing, the Special borer of the clamping casing
Fraise jig only needs clamped one time to complete the processing in all models face in process, and positioning datum is unified, both can guarantee that
Machining accuracy, the technical requirements for meeting part, and can effectively shorten the production cycle, reduce production cost.
To achieve these goals, the utility model provides a kind of Machine for Milling fixture of clamping casing, including perpendicular
The cylinder gripper and clamping directly set pushes lever cylinder；
In axial direction part outwardly convex forms cylinder, the basal surface of cylinder gripper to the top surface of cylinder gripper
In axial direction part outwardly convex forms lower cylinder；Wherein, the bottom face of casing can fit with upper cylinder, lower cylinder energy
It is enough to be engaged with the centre bore of rotary table；
The sidewall bottom of cylinder gripper has extended radially outward at least one pair of otic placode, and it is affixed that clamping pushes lever cylinder
Rotary table is fixed on the top of otic placode and casing can be pushed with so that the bottom face of casing is tightly abutted against circle
On post.
Preferably, pass through aperture is provided with along central axial direction on cylinder gripper, through hole sequentially passes through from top to bottom
Upper cylinder, cylinder gripper and lower cylinder, and upper cylinder, cylinder gripper and lower cylinder are coaxially disposed.
Preferably, the bottom face of otic placode is provided with directional bond and directional bond can match with the T-slot on rotary table
Close.
Preferably, clamp and push lever cylinder including clamping cylinder and push lever, clamping cylinder is fixed in by screw
On otic placode, the one end for pushing lever is connected on the expansion link of clamping cylinder, and the other end extends along perpendicular to the direction of expansion link.
Preferably, clamping, which pushes lever cylinder, also includes support column, and one end of support column is fixed on clamping cylinder, another
The middle part activity riveting for holding and pushing lever pushes lever to be rotated at riveting as axle to enable.
Preferably, push and rubber blanket is provided with by sunk screw on one end end face contacted on lever with casing.
Preferably, formed with a plurality of bar shaped tooth on the face contacted on rubber blanket with casing.
According to above-mentioned technical proposal, the utility model is by the top surface of cylinder gripper in axial direction part outwardly convex
Cylinder in formation, in axial direction part outwardly convex forms lower cylinder to the basal surface of cylinder gripper；So cause casing
Bottom face can be fitted with upper cylinder, and lower cylinder can be engaged with the centre bore of rotary table；Meanwhile in cylinder
The sidewall bottom of fixture has extended radially outward at least one pair of otic placode, and clamping pushes lever cylinder and is fixed in the top of otic placode simultaneously
Casing can be pushed and be fixed on rotary table with so that the bottom face of casing is tightly abutted against on upper cylinder.In this way, upper circle
Post can constrain X on cabinet workpiece, two translational degree of freedom in Y-direction simultaneously, and cylinder gripper upper surface can constrain casing
X, two rotary freedoms in Y-direction and Z-direction 3 frees degree of translational degree of freedom on workpiece, positioning are rapid reliable.
Other feature and advantage of the present utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, and following
Embodiment be used to explain the utility model together, but do not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the knot of the Machine for Milling fixture of the clamping casing in a kind of embodiment provided by the utility model
Structure schematic diagram；
Fig. 2 is the structural representation of the casing in a kind of embodiment provided by the utility model；
Fig. 3 is the assembled front view of the Machine for Milling fixture of the clamping casing in casing and Fig. 1 in Fig. 2；
Fig. 4 is the assembled rear view of the Machine for Milling fixture of the clamping casing in casing and Fig. 1 in Fig. 2.
Description of reference numerals
Cylinder under 1- cylinder grippers 2-
3- directional bond 4- clamping cylinders
The upper cylinder 6- rubber blankets of 5-
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
In the utility model, in the case where not making opposite explanation, " inside and outside, upper and lower " etc. is included in the side in term
Position word only represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without that should regard
For the limitation to the term.
Referring to Fig. 1, the utility model provides a kind of Machine for Milling fixture of clamping casing, including the circle being vertically arranged
Cylinder fixture 1 and clamping push lever cylinder；
In axial direction part outwardly convex forms cylinder 5, the bottom of cylinder gripper 1 to the top surface of cylinder gripper 1
In axial direction part outwardly convex forms lower cylinder 2 on surface；Wherein, the bottom face of casing can fit with upper cylinder 5, under
Cylinder 2 can be engaged with the centre bore of rotary table；
The sidewall bottom of cylinder gripper 1 has extended radially outward at least one pair of otic placode, and clamping pushes lever cylinder and consolidated
It is connected on the top of otic placode and casing can be pushed and is fixed on rotary table with so that the bottom face of casing is tightly abutted against
On cylinder 5.
Pass through above-mentioned technical proposal, by the top surface of cylinder gripper 1, in axial direction part outwardly convex forms upper circle
Post 5, in axial direction part outwardly convex forms lower cylinder 2 to the basal surface of cylinder gripper 1；So cause the bottom face of casing
It can be fitted with upper cylinder 5, and lower cylinder 2 can be engaged with the centre bore of rotary table；Meanwhile in cylinder gripper
1 sidewall bottom has extended radially outward at least one pair of otic placode, clamps and pushes top and energy that lever cylinder is fixed in otic placode
Enough push casing is fixed on rotary table with so that the bottom face of casing is tightly abutted against on upper cylinder 5.In this way, upper cylinder
5 can constrain X on cabinet workpiece, two translational degree of freedom in Y-direction simultaneously, and the upper surface of cylinder gripper 1 can constrain casing
X, two rotary freedoms in Y-direction and Z-direction 3 frees degree of translational degree of freedom on workpiece, positioning are rapid reliable.
In the present embodiment, in order that the Machine for Milling fixture for obtaining the clamping casing is attached to Digit Control Machine Tool revolution work
The position made on platform is accurate, ensures that clamp central is concentric with being arranged on the rotary table centre of gyration, it is preferable that cylinder gripper
Pass through aperture is provided with along central axial direction on 1, through hole sequentially passes through cylinder 5, cylinder gripper 1 and lower circle from top to bottom
Post 2, and upper cylinder 5, cylinder gripper 1 and lower cylinder 2 are coaxially disposed.
After the above-mentioned Machine for Milling fixture positioning by the clamping casing, in order to prevent in rotary table operating process
Bring it about slide displacement or arbitrarily rotate, cause its tank shell position to be processed clamped to change, the machine of being not easy to adds
Work, it is preferable that the bottom face of otic placode is provided with directional bond 3 and directional bond 3 can be engaged with the T-slot on rotary table.
In addition, in order to optimize the mechanical structure of clamping device, clamping device is avoided to use hand-operated clamping mode, clamping efficiency
Low and work-handling more inconvenience preferably clamps to meet high quality and efficient clamping requirement and pushes lever cylinder including clamping gas
Cylinder 4 and lever is pushed, clamping cylinder 4 is fixed on otic placode by screw, and the one end for pushing lever is connected to stretching for clamping cylinder 4
On contracting bar, the other end extends along perpendicular to the direction of expansion link.
In order to further optimize the mechanical structure that above-mentioned clamping pushes lever, it is preferable that clamping pushes lever cylinder also
Including support column, one end of support column is fixed on clamping cylinder 4, and middle part activity of the other end with pushing lever is riveted to cause
Push lever can be to rotate at riveting as axle.So, drive and pushed under one end synchronization of lever when clamping cylinder 4 shrinks
Pressure, and the other end for pushing lever is lifted up leaving clamping fuel tank and fuel tank is easily removed；And when clamping cylinder 4 is stretched
Zhan Shi, drive pushes lifts in one end synchronization of lever, and the other end for pushing lever pushes downwards again, and tight with fuel tank outer wall
Tight against touch together.
Push lever in the lifting of clamping cylinder 4 and will push and push clamping above lever rotation to tank shell to be processed
When, in order to ensure clamp workpiece when will not weigh workpiece surface wounded, improve the passing rate of processing of casing, preferably push on lever with case
Rubber blanket 6 is provided with by sunk screw on one end end face of body contact.
Meanwhile in order to increase the frictional force between above-mentioned rubber blanket 6 and cabinet exterior so that casing is in process more
Add and be difficult to be moved by external force, it is preferable that formed with a plurality of bar shaped tooth on the face contacted on rubber blanket 6 with casing.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing
Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model
Art scheme carries out a variety of simple variants, and these simple variants belong to the scope of protection of the utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (7)
1. a kind of Machine for Milling fixture of clamping casing, it is characterised in that including the cylinder gripper (1) and folder being vertically arranged
Tightly push lever cylinder；
In axial direction part outwardly convex forms cylinder (5), the cylinder folder to the top surface of the cylinder gripper (1)
In axial direction part outwardly convex forms lower cylinder (2) to the basal surface of tool (1)；Wherein, the bottom face of the casing can be with
The upper cylinder (5) fits, and the lower cylinder (2) can be engaged with the centre bore of rotary table；
The sidewall bottom of the cylinder gripper (1) has extended radially outward at least one pair of otic placode, and the clamping pushes lever
Cylinder, which is fixed in the top of the otic placode and can push the casing, is fixed on the rotary table to cause the case
The bottom face of body is tightly abutted against on the upper cylinder (5).
2. the Machine for Milling fixture of clamping casing according to claim 1, it is characterised in that the cylinder gripper
(1) pass through aperture is provided with along central axial direction on, the through hole sequentially passes through the upper cylinder (5), cylinder from top to bottom
Body fixture (1) and lower cylinder (2), and the upper cylinder (5), cylinder gripper (1) and lower cylinder (2) are coaxially disposed.
3. the Machine for Milling fixture of clamping casing according to claim 1, it is characterised in that the bottom face of the otic placode
It is provided with directional bond (3) and the directional bond (3) can be engaged with the T-slot on the rotary table.
4. the Machine for Milling fixture of clamping casing according to claim 1, it is characterised in that the clamping pushes lever
Cylinder includes clamping cylinder (4) and pushes lever, and the clamping cylinder (4) is fixed on the otic placode by screw, under described
One end of pressure lever is connected on the expansion link of the clamping cylinder (4), and other end edge is prolonged perpendicular to the direction of the expansion link
Stretch.
5. the Machine for Milling fixture of clamping casing according to claim 4, it is characterised in that the clamping pushes lever
Cylinder also includes support column, and one end of the support column is fixed on the clamping cylinder (4), and the other end pushes lever with described
Middle part activity riveting to enable the lever that pushes to be axle rotation at riveting.
6. the Machine for Milling fixture of clamping casing according to claim 5, it is characterised in that it is described push on lever with
Rubber blanket (6) is provided with by sunk screw on one end end face of the casing contact.
7. the Machine for Milling fixture of clamping casing according to claim 6, it is characterised in that on the rubber blanket (6)
Formed with a plurality of bar shaped tooth on the face contacted with the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720148325.3U CN206883244U (en) | 2017-02-20 | 2017-02-20 | A kind of Machine for Milling fixture of clamping casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720148325.3U CN206883244U (en) | 2017-02-20 | 2017-02-20 | A kind of Machine for Milling fixture of clamping casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206883244U true CN206883244U (en) | 2018-01-16 |
Family
ID=61327219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720148325.3U Expired - Fee Related CN206883244U (en) | 2017-02-20 | 2017-02-20 | A kind of Machine for Milling fixture of clamping casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206883244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994654A (en) * | 2018-07-13 | 2018-12-14 | 安徽派日特智能装备有限公司 | A kind of aluminum door closer turnover mechanism |
| CN111070088A (en) * | 2019-12-18 | 2020-04-28 | 东莞市嘉宏机电科技有限公司 | Turnover workbench for polishing of die |
-
2017
- 2017-02-20 CN CN201720148325.3U patent/CN206883244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994654A (en) * | 2018-07-13 | 2018-12-14 | 安徽派日特智能装备有限公司 | A kind of aluminum door closer turnover mechanism |
| CN111070088A (en) * | 2019-12-18 | 2020-04-28 | 东莞市嘉宏机电科技有限公司 | Turnover workbench for polishing of die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20190220 |