CN207642707U - A kind of numerical control composite fixture - Google Patents
A kind of numerical control composite fixture Download PDFInfo
- Publication number
- CN207642707U CN207642707U CN201721797734.2U CN201721797734U CN207642707U CN 207642707 U CN207642707 U CN 207642707U CN 201721797734 U CN201721797734 U CN 201721797734U CN 207642707 U CN207642707 U CN 207642707U
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- CN
- China
- Prior art keywords
- pressing plate
- pedestal
- support
- pull rod
- processing
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Abstract
The utility model is related to a kind of numerical control composite fixtures, are combined and are constituted by pedestal and pressing plate.Its main points is：Pedestal is equipped with the adjusting support being threadedly coupled, pressing plate pull rod and equipped with the positioning convex platform for compressing screw hole, cylindrical positioning pins and shop bolt；Pressing plate is pressed on by pressing plate pull rod top board nut on the supporting surface of adjusting nut and positioning convex platform.The utility model has the advantages of simple structure, and manufacture is easy, and handling part is simple and efficient, shortens the lay day, reduces manufacturing procedure, improves processing efficiency；Pressing plate compresses, and compresses point uniformly reliable, accurate positioning, the element precision of processing is high, and the geometric tolerances such as position degree, profile tolerance are good, and product quality stable and consistent is good；Pressing plate is equipped with spill pressure head, pedestal is equipped with pedestal trip bolt hole, and the scope of application is big, highly practical；Disposable clamping completes the processing of part, and damage when effectively reducing handling to part reduces fixture for processing number, good economy performance.
Description
Technical field
The utility model is related to a kind of fixtures, and in particular to a kind of numerical control composite fixture.
Background technology
The part of the smaller multi-panel porous structure complexity of shape typically uses digital control processing, needs to use numerical control in processing
Fixture.Numerical control clamp requirement is simple in structure, and positioning is reliable, accurate, rapid；Clamping point is rationally distributed, and clamping force is of moderate size.It adopts
With different fixtures, multi-process substep is processed, and each process is required for loading and unloading part again, is repeated to load and unload part, is easily caused positioning
The part quality consistency of error, processing is poor, and processing efficiency is low；Repeated clamping part simultaneously, is also easy to damage piece surface, very
It is scrapped to part deformation is caused.
Invention content
The purpose of this utility model is to provide a kind of simple in structure, convenient for mounting and clamping, processing the shortcomings that overcoming above-mentioned technology
Product quality stablize, numerical control composite fixture high in machining efficiency.
The numerical control composite fixture of the utility model, including pedestal and pressing plate, it is characterised in that：The pedestal, which is equipped with, to be adjusted
Save support, pressing plate pull rod, support rim；The support rim is equipped with positioning convex platform；The positioning convex platform is equipped with circle
Column positioning pin, shop bolt and compression screw hole；The adjusting support is equipped with the adjusting nut for the height for adjusting pressing plate；It is described
Pressing plate be equipped with adjusting screw hole, tie rod hole and spill pressure head；It adjusts support and pressing plate pull rod is connect with whorl of base, adjust branch
The other end of support is threadedly coupled with adjusting nut, and pressing plate is pressed on adjusting nut and convex by the panel nut on pressing plate pull rod
On the supporting surface of platform.
In order to preferably realize above-mentioned purpose
The tie rod hole of the pressing plate is kidney slot.
The bottom surface of the pedestal is equipped with pedestal trip bolt hole.
The numerical control composite fixture of the utility model, is combined by pedestal and pressing plate and is constituted, and simple in structure, manufacturing expense is low；Dress
It unloads that part is simple and efficient, shortens the time of handling part, reduce manufacturing procedure, improve processing efficiency；Pressing plate compresses, pressure
Tight point is uniformly reliable, and positioning accuracy is high, and the geometric tolerances such as part position accuracy, profile tolerance of processing are good, product quality stable and consistent
Property is good；The tie rod hole of pressing plate is kidney slot, and support rim is equipped with positioning convex platform, is conducive to chip removal, and pressing plate is equipped with spill pressure
Head, pedestal bottom surface be equipped with pedestal trip bolt hole, the scope of application is big, highly practical；Disposable clamping completes adding for part
Work, damage when effectively reducing handling to part, reduces fixture for processing number, good economy performance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the G-G views of Fig. 2.
Fig. 4 is the structural schematic diagram of pressing plate.
In figure：1, pressing plate pull rod, 2, panel nut, 3, pressing plate, 4, adjust support, 5, adjusting nut, 6, pedestal, 7, pedestal
Trip bolt hole, 8, positioning convex platform, 9, support rim, 10, compress screw hole, 11, cylindrical positioning pins, 12, shop bolt, 13, adjust
Save screw hole, 14, tie rod hole.
Specific implementation mode
The numerical control composite fixture of the utility model is made of pedestal 6 and the combination of pressing plate 3.Pedestal 6 be equipped with adjust support 4,
Pressing plate pull rod 1 and support rim 9.Support rim 9 is equipped with positioning convex platform 8, compresses screw hole 10, cylindrical positioning pins 11 and positioning pin
Nail 12.Adjust the adjusting nut 5 that support 4 is equipped with the height for adjusting pressing plate 3.Pressing plate 3 is equipped with adjusting screw hole 13, is kidney slot
Tie rod hole 14 and spill pressure head.Adjust support 4 and pressing plate pull rod 1 is threadedly coupled with pedestal 6, adjust support 4 the other end and
Adjusting nut 5 is threadedly coupled, and pressing plate 3 is pressed on the branch of adjusting nut 5 and positioning convex platform 8 by the panel nut 2 on pressing plate pull rod 1
On support face.
When use：Fixture base 1 is fixed tightly on platen, and the part of processing is placed on the supporting surface of positioning convex platform 8,
The spill pressure head of pressing plate 3 pushes down the part to be processed, is positioned by cylindrical positioning pins 11 and shop bolt 12, turns adjusting up and down
Nut 5 adjusts the height of pressing plate 3, tightens panel nut 2, the part of processing is pressed on the supporting surface of positioning convex platform 8, is opened
Dynamic numerically-controlled machine tool can disposably complete the processing of part.
Claims (3)
1. a kind of numerical control composite fixture, including pedestal（6）And pressing plate（3）, it is characterised in that：The pedestal（6）It is equipped with and adjusts
Section support（4）, pressing plate pull rod（1）, support rim（9）；The support rim（9）It is equipped with positioning convex platform（8）, cylinder positioning
Pin（11）, shop bolt（12）With compression screw hole（10）；The adjusting support（4）It is equipped with and adjusts pressing plate（3）Height
Adjusting nut（5）；The pressing plate（3）It is equipped with adjusting screw hole（13）, tie rod hole（14）With spill pressure head；Adjust support（4）
With pressing plate pull rod（1）With pedestal（6）It is threadedly coupled, adjusts support（4）The other end and adjusting nut（5）It is threadedly coupled, pressing plate
（3）By pressing plate pull rod（1）On panel nut（2）It is pressed on adjusting nut（5）And positioning convex platform（8）Supporting surface on.
2. fixture according to claim 1, it is characterised in that：The pressing plate（3）Tie rod hole（14）For kidney slot.
3. fixture according to claim 1, it is characterised in that：The pedestal（6）Bottom surface on be additionally provided with pedestal fastening
Screw hole（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797734.2U CN207642707U (en) | 2017-12-21 | 2017-12-21 | A kind of numerical control composite fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797734.2U CN207642707U (en) | 2017-12-21 | 2017-12-21 | A kind of numerical control composite fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642707U true CN207642707U (en) | 2018-07-24 |
Family
ID=62878362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797734.2U Active CN207642707U (en) | 2017-12-21 | 2017-12-21 | A kind of numerical control composite fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642707U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064949A (en) * | 2019-05-30 | 2019-07-30 | 广西玉柴机器股份有限公司 | A kind of fixture for processing W-shaped cylinder block both ends of the surface, cylinder holes and spindle hole |
| CN110549297A (en) * | 2019-07-19 | 2019-12-10 | 中国船舶重工集团公司第七一一研究所 | Assembling tool and method for valve bridge assembly |
| CN111571482A (en) * | 2020-05-22 | 2020-08-25 | 安徽江淮汽车集团股份有限公司 | Bush test fixture structure and bush testing arrangement |
| CN115156946A (en) * | 2022-07-07 | 2022-10-11 | 沈阳飞机工业（集团）有限公司 | Multifunctional part machining clamp and using method |
-
2017
- 2017-12-21 CN CN201721797734.2U patent/CN207642707U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064949A (en) * | 2019-05-30 | 2019-07-30 | 广西玉柴机器股份有限公司 | A kind of fixture for processing W-shaped cylinder block both ends of the surface, cylinder holes and spindle hole |
| CN110549297A (en) * | 2019-07-19 | 2019-12-10 | 中国船舶重工集团公司第七一一研究所 | Assembling tool and method for valve bridge assembly |
| CN111571482A (en) * | 2020-05-22 | 2020-08-25 | 安徽江淮汽车集团股份有限公司 | Bush test fixture structure and bush testing arrangement |
| CN111571482B (en) * | 2020-05-22 | 2021-06-08 | 安徽江淮汽车集团股份有限公司 | Bush test fixture structure and bush testing arrangement |
| CN115156946A (en) * | 2022-07-07 | 2022-10-11 | 沈阳飞机工业（集团）有限公司 | Multifunctional part machining clamp and using method |
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