CN204413623U - A kind of special-shaped end face piston machine tool locating and machining frock - Google Patents
A kind of special-shaped end face piston machine tool locating and machining frock Download PDFInfo
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- CN204413623U CN204413623U CN201420831480.1U CN201420831480U CN204413623U CN 204413623 U CN204413623 U CN 204413623U CN 201420831480 U CN201420831480 U CN 201420831480U CN 204413623 U CN204413623 U CN 204413623U
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- machine tool
- face piston
- shaped end
- positioning pedestal
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Abstract
The utility model discloses a kind of special-shaped end face piston machine tool locating and machining frock, comprise positioning pedestal, described positioning pedestal comprises for the installation stiff end of connecting machine tool main shaft and the positioning operation end for fixing special-shaped end face piston, the middle part of described positioning operation end is provided with special-shaped positioning boss, the edge of described positioning operation end is provided with several adjustment screws, is provided with adjustment screw in each described adjustment screw; Machine tool chief axis flange, described machine tool chief axis flange comprises circular flange end and cylindrical sleeve end, and described circular flange end is connected and fixed by the described installation stiff end of bolt and described positioning pedestal, and machine tool chief axis is set in described cylindrical sleeve end; Hold out against post, described in hold out against post one end towards described positioning pedestal, described in hold out against post other end connecting machine tool tailstock jacking mechanism.The utility model can ensure to locate exactly special-shaped end face piston and firmly fix, thus ensures the crudy of special-shaped end face piston.
Description
Technical field
The utility model relates to a kind of special-shaped end face piston machine tool locating and machining frock, belongs to special-shaped end face piston machine tool processing technique field.
Background technology
Time the blank of the piston article (hereinafter " special-shaped end face piston ") with engine with special combustion chamber end face uses lathe to carry out processing, corresponding positioner is needed to position it and fix, to ensure the operation accuracy adding man-hour, ensure the qualification rate of Product processing.In prior art, location for common process part adopts scroll chuck usually, but for the processing of special-shaped end face piston, scroll chuck is adopted then to be difficult to clamping, the workpiece of special-shaped end face piston is beated seriously adding man-hour, thus have impact on crudy and the product percent of pass of special-shaped end face piston; Thus be necessary the blank machine tooling for special-shaped end face piston, a kind of reasonably Special positioning tool of design, to ensure to locate exactly special-shaped end face piston and firmly fix, thus ensure crudy and the product percent of pass of special-shaped end face piston.
Utility model content
The utility model is just for the deficiency that prior art exists, a kind of special-shaped end face piston machine tool locating and machining frock is provided, can ensure to locate exactly special-shaped end face piston and firmly fix, thus ensure the crudy of special-shaped end face piston, and improve product percent of pass.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of special-shaped end face piston machine tool locating and machining frock, comprising:
For initiatively fixing the positioning pedestal of special-shaped end face piston, described positioning pedestal comprises for the installation stiff end of connecting machine tool main shaft and the positioning operation end for fixing special-shaped end face piston, the middle part of described positioning operation end is provided with along the axis of described positioning pedestal the special-shaped positioning boss matched with the top surface structure of special-shaped end face piston, the edge of described positioning operation end is provided with several adjustment screws along the axis of described positioning pedestal, is provided with adjustment screw in each described adjustment screw;
Machine tool chief axis flange on machine tool chief axis and coaxial with described positioning pedestal is fixed to for being installed by described positioning pedestal, described machine tool chief axis flange comprises circular flange end and cylindrical sleeve end, described circular flange end is connected and fixed by the described installation stiff end of bolt and described positioning pedestal, and machine tool chief axis is set in described cylindrical sleeve end;
For passive fixing special-shaped end face piston and with described positioning pedestal coaxial hold out against post, described in hold out against post one end towards described positioning pedestal, described in hold out against post other end connecting machine tool tailstock jacking mechanism; Describedly hold out against the machining gap be provided with between post and described positioning pedestal for laying special-shaped end face piston.
As the improvement of technique scheme, described tailstock tool jacking mechanism is also provided with clamping probe.
As the improvement of technique scheme, the below of described machining gap is provided with cutter box, is provided with lathe tool above described cutter box.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
One described in the utility model special-shaped end face piston machine tool locating and machining frock, effective location can be carried out to special-shaped end face piston, this frock is by positioning pedestal, machine tool chief axis flange and hold out against post and form, the special-shaped positioning boss of the middle part setting of the positioning operation end of described positioning pedestal can limit the boss in piston-top surface combustion chamber well, thus constrain five frees degree of workpiece, again by adjustment screw auxiliary adjustment that edge is arranged, guarantee that workpiece obtains precise positioning on lathe, the holding out against post pneumatic pinch can be taked of right side.By production practice examining, this positioning tool accurate positioning, the disqualification rate of product is reduced to 2% by original 11%, and improve positioning precision, reduce percent defective, implementation result is good.
Accompanying drawing explanation
Fig. 1 is one described in the utility model special-shaped end face piston machine tool locating and machining tool structure schematic diagram.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figure 1, be one described in the utility model special-shaped end face piston machine tool locating and machining tool structure schematic diagram.One described in the utility model special-shaped end face piston machine tool locating and machining frock, comprise: for initiatively fixing the positioning pedestal 2 of special-shaped end face piston 1, described positioning pedestal 2 comprises for the installation stiff end 21 of connecting machine tool main shaft 3 and the positioning operation end 22 for fixing special-shaped end face piston 1, the middle part of described positioning operation end 22 is provided with along the axis of described positioning pedestal 2 the special-shaped positioning boss 23 matched with the top surface structure of special-shaped end face piston 1, the edge of described positioning operation end 22 is provided with several adjustment screws 24 along the axis of described positioning pedestal 2, adjustment screw 25 is provided with in each described adjustment screw 24,
Machine tool chief axis flange 4 on machine tool chief axis 3 and coaxial with described positioning pedestal 2 is fixed to for being installed by described positioning pedestal 2, described machine tool chief axis flange 4 comprises circular flange end 41 and cylindrical sleeve end 42, described circular flange end 41 is connected and fixed by the described installation stiff end 21 of bolt and described positioning pedestal 2, and machine tool chief axis 3 is set in described cylindrical sleeve end 42;
For passive fixing special-shaped end face piston 1 and with described positioning pedestal 2 coaxial hold out against post 5, described in hold out against post 5 one end towards described positioning pedestal 2, described in hold out against post 5 other end connecting machine tool tailstock jacking mechanism 6; Describedly hold out against the machining gap be provided with between post 5 and described positioning pedestal 2 for laying special-shaped end face piston 1.Further, described tailstock tool jacking mechanism 6 is also provided with clamping probe.Particularly, the below of described machining gap is provided with cutter box 7, is provided with lathe tool 8 above described cutter box 7.
Before processing, first the cylindrical sleeve end 42 of machine tool chief axis flange 4 is installed on machine tool chief axis 3, after calibration, load onto described positioning pedestal 2, use bounce gauge testing calibration, if desired, lathe can be carried out from finishing tool correction, load onto adjustment screw 25 afterwards, described tailstock tool jacking mechanism 6 is loaded onto clamping probe, then the axiality of calibration clamping probe and described positioning pedestal 2, before operation, trial assembly blank, suitable adjustment adjustment screw 25, and with bounce gauge, check actual the beating of special-shaped end face piston 1 workpiece, until meet process requirements, fix adjustment screw 25.In work, operator unclamps clamping probe, by needing the special-shaped end face piston 1 of processing to carry out installation location by the mode shown in Fig. 1, then clamping, after clamping, starting to start the Excircle machining that lathe carries out special-shaped end face piston 1.Operator is easy for going up and down for this cover frock, accurate positioning, when changing kind, adjusts simple, and to workpiece not injury itself, is specially adapted to the processing of the cylindric workpiece with special-shaped end face.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.
Claims (3)
1. a special-shaped end face piston machine tool locating and machining frock, is characterized in that, comprising:
For initiatively fixing the positioning pedestal (2) of special-shaped end face piston (1), described positioning pedestal (2) comprises for the installation stiff end (21) of connecting machine tool main shaft (3) and the positioning operation end (22) for fixing special-shaped end face piston (1), the middle part of described positioning operation end (22) is provided with along the axis of described positioning pedestal (2) the special-shaped positioning boss (23) matched with the top surface structure of special-shaped end face piston (1), the edge of described positioning operation end (22) is provided with several adjustment screw (24) along the axis of described positioning pedestal (2), adjustment screw (25) is provided with in each described adjustment screw (24),
Upper and coaxial with described positioning pedestal (2) the machine tool chief axis flange (4) of machine tool chief axis (3) is fixed to for being installed by described positioning pedestal (2), described machine tool chief axis flange (4) comprises circular flange end (41) and cylindrical sleeve end (42), described circular flange end (41) is connected and fixed by the described installation stiff end (21) of bolt and described positioning pedestal (2), and machine tool chief axis (3) is set in described cylindrical sleeve end (42);
For passive fixing special-shaped end face piston (1) and with described positioning pedestal (2) coaxial hold out against post (5), described in hold out against post (5) one end towards described positioning pedestal (2), described in hold out against post (5) other end connecting machine tool tailstock jacking mechanism (6); Describedly hold out against the machining gap be provided with between post (5) and described positioning pedestal (2) for laying special-shaped end face piston (1).
2. a kind of special-shaped end face piston machine tool locating and machining frock as claimed in claim 1, is characterized in that, described tailstock tool jacking mechanism (6) is also provided with clamping probe.
3. a kind of special-shaped end face piston machine tool locating and machining frock as claimed in claim 1, it is characterized in that, the below of described machining gap is provided with cutter box (7), and described cutter box (7) top is provided with lathe tool (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831480.1U CN204413623U (en) | 2014-12-25 | 2014-12-25 | A kind of special-shaped end face piston machine tool locating and machining frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831480.1U CN204413623U (en) | 2014-12-25 | 2014-12-25 | A kind of special-shaped end face piston machine tool locating and machining frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204413623U true CN204413623U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831480.1U Expired - Fee Related CN204413623U (en) | 2014-12-25 | 2014-12-25 | A kind of special-shaped end face piston machine tool locating and machining frock |
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| Country | Link |
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| CN (1) | CN204413623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300098A (en) * | 2019-10-30 | 2020-06-19 | 湖州恒久机械有限公司 | C type thin wall section bar CNC drilling location presss from both sides tight frock |
-
2014
- 2014-12-25 CN CN201420831480.1U patent/CN204413623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300098A (en) * | 2019-10-30 | 2020-06-19 | 湖州恒久机械有限公司 | C type thin wall section bar CNC drilling location presss from both sides tight frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151225 |
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| EXPY | Termination of patent right or utility model |