CN203945160U - The longaxones parts adjustable cast iron planes test fixture with guide pass - Google Patents
The longaxones parts adjustable cast iron planes test fixture with guide pass Download PDFInfo
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- CN203945160U CN203945160U CN201420378015.7U CN201420378015U CN203945160U CN 203945160 U CN203945160 U CN 203945160U CN 201420378015 U CN201420378015 U CN 201420378015U CN 203945160 U CN203945160 U CN 203945160U
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Abstract
The utility model relates to a kind of longaxones parts adjustable cast iron planes test fixture with guide pass, and feature is: comprise base, be arranged on V-block A, V-block B and the fixed block of base upper surface, the V-arrangement face of V-block A and V-block B is in 90 ° mutually; Also comprise: the adjusting pad A on the V-arrangement face that support, be arranged on the pressing plate that regulates on supporting with the fixing adjusting of base, is packed in V-block A and V-block B, be arranged on feeler block on V-block A one end, be fixed on adjusting pad B on V-block A other end, with the fixing locating piece of adjusting pad B and with the fixing straight pin of base.Advantage is: can be the typical major axis class workpiece with guide pass and on metal-planing machine, process technological equipment, processing and measuring condition simply are accurately provided stably, increase substantially the working (machining) efficiency of such workpiece; But also guaranteed to have the machining accuracy of the typical major axis class part of guide pass, and then such workpiece inherent quality is fundamentally guaranteed.In addition, this fixture also can be used for the checked operation of workpiece.
Description
Technical field
The utility model belongs to machine tooling technical field, particularly relates to a kind of longaxones parts adjustable cast iron planes test fixture with guide pass.
Background technology
Large gear is the key components and parts of large-scale wind generating, large-scale forging equipment, large-scale metallurgical equipment and large ship transmission device, and large-sized numerical control gear shapping machine is its indispensable machine-tool.
The cutter frame mechanism of gear shapping machine is the core of lathe, be fixed on the column of digital control gear shaper, and the cutter shaft of cutter frame mechanism is its critical component, and it is by being sleeved on outside slide block, to move reciprocatingly to provide the cutting movement of gear shaping.Cutter shaft at the uniform velocity rotation according to certain rules all the time in the process of cutting spur gear; When slotting helical gear, in knife rest, the reciprocating motion of cutter shaft provides the cutting movement of gear shaping, cutter shaft acceleration and deceleration according to certain rules all the time rotation in working angles, and guide pass machining accuracy on cutter shaft slide block is the key factor of the reciprocating haul distance of cutter shaft, linearity and positioning precision.
At present, the guide pass processing that relates to stock size cutter shaft of gear shaper slide block generally all adopts milling machine, grinding machine or scraping processing.But along with developing of large-scale wind generating, large-scale forging equipment, large-scale metallurgical equipment and large ship transmission device, for processing the cutter shaft of gear shaper of its gear, also lengthen thereupon, therefore need process by metal-planing machine four guide pass of cutter shaft slide block.Because the guide pass of slide block is long and required precision is higher, must be fitted together fine finishining with cutter shaft, in process, also need operating personnel by line centering, repeated examinations, reprocessabilty, and quality is difficult to guarantee.So not only cause the production cycle long, seriously restrict production process and efficiency, and be difficult to adapt to the batch production of this base part, therefore need a kind of adjustable cast iron planes test fixture that coordinates metal-planing machine processing cutter shaft slide block guide rail face.
Utility model content
The utility model provides a kind of and guarantees machining accuracy for solving the technical problem existing in known technology, increase substantially working (machining) efficiency and can adapt to the longaxones parts adjustable cast iron planes test fixture with guide pass of batch production.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is:
The longaxones parts adjustable cast iron planes test fixture with guide pass, it is characterized in that: comprise cuboid base, be arranged on described base upper surface near end positions place V-block A, V-block B and the fixed block between two V-blocks for place work piece, the V-arrangement face of described V-block A and V-block B is in 90 ° mutually; Also comprise:
Be arranged on the outside of V-block A and V-block B and support with the fixing adjusting of base and for the pressing plate of workpiece pressing;
Be packed on the V-arrangement face of V-block A and V-block B and for guaranteeing that workpiece and base are parallel to each other and guarantee knife face C by the adjusting pad A at part outer center;
Described V-block A one end is provided with feeler block, and described feeler block is provided with knife face C;
Be fixed on the other end of V-block A for guaranteeing the adjusting pad B at guide rail of workpiece face center;
And adjusting pad B is affixed and for guaranteeing position relationship between guide rail of workpiece face and controlling the locating piece of guide pass allowance;
Be positioned at V-block B mono-side and fix with base, for the straight pin of workpiece axial location.
The utility model can also adopt following technical scheme:
Described V-block A one end knife face and adjusting pad B locating surface D are mutually to 120 °.
Described locating piece is cuboid, and described locating piece one end face is provided with the location X face coordinating with workpiece, on the end face corresponding with location X face, is shaped with for guaranteeing the concave surface of guide rail of workpiece face allowance.
The degree of depth of described concave surface is 2.5 ± 0.01mm, and the horizontal plane of described concave surface is allowance benchmark W face.
Described base one side is provided with for guaranteeing the rectifying plane A of fixture and the accurate putting position of lathe.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, the physical plane of the design basis that this cubing is stipulated according to workpiece to be machined and processing correlation surface is as technological datum.The geometric coordinate of each key element of workpiece to be machined and the work coordinate of fixture are matched.So not only can be the typical major axis class workpiece with guide pass and on metal-planing machine, process technological equipment, processing and measuring condition simply are accurately provided stably, increase substantially the working (machining) efficiency of such workpiece; But also guaranteed to have the machining accuracy of the typical major axis class part of guide pass, and then such workpiece inherent quality is fundamentally guaranteed.In addition, this fixture also can be used for the check of workpiece, after 4 guide pass of workpiece machine, operating personnel pull down workpiece and this fixture from machining tool, be placed on test flat plate, and then by amesdial, each guide pass of workpiece is tested, therefore this fixture provides convenience very for having the typical major axis class batch workpiece processing of guide pass.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the structural representation of the utility model locating piece 19;
Fig. 5 is the long axis workpiece structural representation with guide pass;
Fig. 6 is the B-B cutaway view of Fig. 5.
In figure: 1, V-block A; 2, base; 2-1, rectifying plane A; 3 fixed blocks; 4, V-block B; 5, nut; 6, stud; 7, plain washer; 8, stage clip; 9, regulate and support; 10, pressing plate; 11, straight pin; 12, taper bolt; 13, soket head cap screw; 14, feeler block; 14-1, to knife face C; 15, adjusting pad A; 16, suspension ring; 17, adjusting pad B; 17-1, locating surface D; 18, workpiece; 18-1, H face; 18-2, E face; 18-3, F face; 18-4, G face; 19, locating piece; 19-1, location X face; 19-2, allowance benchmark W face.
The specific embodiment
For further understanding utility model content of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-Fig. 4, the longaxones parts adjustable cast iron planes test fixture with guide pass, comprise cuboid base 2, be arranged on described base upper surface near end positions place V-block A1, V-block B4 and the fixed block between two V-blocks 3 for place work piece, the V-arrangement face of described V-block A and V-block B is in 90 ° mutually.Also comprise:
Be arranged on the outside of V-block A and V-block B and support 9 and for the pressing plate 10 of workpiece pressing with the fixing adjusting of base.
Be packed on the V-arrangement face of V-block A and V-block B and for guaranteeing that workpiece and base are parallel to each other and guarantee knife face C by the adjusting pad A15 at excircle of workpiece center, in the present embodiment, on the V-arrangement face of V-block A and V-block B, be fixed with respectively 2 adjusting pad A15.
Described V-block A one end is provided with feeler block 14, and described feeler block is provided with knife face C14-1.
Be fixed on the other end of V-block A for guaranteeing the adjusting pad B17 at guide rail of workpiece face center.
And adjusting pad B is affixed and for guaranteeing position relationship between guide rail of workpiece face and controlling the locating piece 19 of guide pass allowance.
Be positioned at V-block B mono-side and fix with base and for the straight pin 12 of workpiece axial location.
In the present embodiment, described V-block A1 one end knife face C14-1 and adjusting pad B17 locating surface D17-1 are mutually to 120 °.
Described locating piece 19 is cuboid, and described locating piece one end face is provided with the location X face 19-1 coordinating with workpiece, on the end face corresponding with location X face, is shaped with for guaranteeing the concave surface of guide rail of workpiece face allowance.
The degree of depth of described concave surface is 2.5 ± 0.01mm, and the horizontal plane of described concave surface is allowance benchmark W face 19-2.
Described base one side is provided with for guaranteeing the rectifying plane A2-1 of fixture and the accurate putting position of lathe, in base both sides, is also fixed with suspension ring 16.
Operation principle of the present utility model is:
Refer to Fig. 2, Fig. 4-Fig. 6, clamp base 2 is arranged on the work top of machining tool, make its upper surface parallel with platen face, look for the rectifying plane A2-1 of base one side to guarantee that described fixture V-block A1 is parallel with lathe machining direction with V-block B4VXing center, adjust V-block A and V-block B and on adjusting pad A15 to guarantee workpiece Up Highway UHW and side bus is parallel with machine tool guideway and guarantee knife face C to pass through excircle of workpiece center, what guarantee described V-block A1 one end is mutually 120 ° to knife face C14-1 and adjusting pad B17 locating surface D17-1.
Workpiece is arranged on V-block A and V-block B, uses double V-shaped assurance workpiece four point positioning to make workpiece 18 adjustable cast iron planes faces parallel with cylindrical bus, and determine journey axial location by straight pin 11.
First the H face 18-1 of processing work, the allowance benchmark W face 19-2 of workpiece G face 18-4 and described positioning block of clamp 19 is adjacent to, to guarantee that workpiece G face has the allowance of 2.5mm, and by pressing plate 10, nut 5, stud 6, plain washer 7 and stage clip 8 workpiece pressings, press the H face to knife face C14-1 tool setting processing work of fixture feeler block 14, guarantee that workpiece H face is by excircle of workpiece center.
Processing work G face 18-4, workpiece left and right directions is turned around and rotate 120 °, the H face 18-1 that processes and the location X face 19-1 of described fixture part locating piece 19 are adjacent to, and by pressing plate 10, nut 5, stud 6, plain washer 7 and stage clip 8 workpiece pressings, and press the G face 18-4 to knife face C tool setting processing work of feeler block 14, guarantee that G face is by excircle of workpiece center.
Processing work E face 18-2, now, locating piece 19 is removed from fixture, with G face 18-4 and the fixture fixed block 3 processing, add being adjacent to of clearance gauge above, and by pressing plate 10, nut 5, stud 6, plain washer 7 and stage clip 8 workpiece pressings, and with the E face to knife face C14-1 tool setting processing work of feeler block 14, guaranteeing that E face is by excircle of workpiece center, the thickness of this work step clearance gauge should guarantee that the E face of workpiece and G face are at same plane.
Processing work F face 18-3, sectional fixture locating piece 19 on the adjusting pad B17 of fixture, what make described V-block A1 one end is mutually 120 ° to knife face C14-1 and adjusting pad B17 locating surface D17-1, again workpiece left and right directions is turned around and rotates 120 ° the E face 18-2 of workpiece and the location X face of positioning block of clamp 19 are adjacent to, and by pressing plate 10, nut 5, stud 6, plain washer 7 and stage clip 8 workpiece pressings, with the F face to knife face C tool setting processing work of feeler block 14, guarantee that F face is by excircle of workpiece center.
After workpiece machines, operating personnel unload workpiece and this fixture from machining tool, be placed on test flat plate, then by amesdial, each guide pass of workpiece are tested.
First the V-block A and the V-block B that workpiece are placed on to this fixture are upper, and dial gage base is placed on clamp body, each guide rail machined surface of examining workpieces after centering excircle of workpiece bus.
During examining workpieces H face 18-1, with the location X face 19-1 of workpiece G face 18-4 and locating piece 19, be adjacent to; During check G face 18-4, workpiece left and right is turned around and rotates 120 ° of location X face 19-1 with H face 18-1 and locating piece 19 to be adjacent to; When check E face 18-2, from fixture, pull down locating piece 19, the end face that adds clearance gauge with workpiece G face 18-4 and fixed block 3 is adjacent to (now the thickness of clearance gauge equals fixed block 3 end faces to the high distance in part cylindrical center, location); During check F face 18-3, fixture is loaded onto to locating piece 19 again and with the location X face of workpiece E face 18-2 and locating piece 19, be adjacent to.
The H of examining workpieces guide rail, G, E, F each machined surface Yu Zhou center are parallel as stated above, and amesdial longitudinally moves axially on base; The H of examining workpieces guide rail, G, each machined surface of E, F are by axle center, and amesdial edge on base is laterally moving radially of axle.
The embodiment that the utility model accompanying drawing is described is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Claims (5)
1. a longaxones parts adjustable cast iron planes test fixture with guide pass, it is characterized in that: comprise cuboid base, be arranged on described base upper surface near end positions place V-block A, V-block B and the fixed block between two V-blocks for place work piece, the V-arrangement face of described V-block A and V-block B is in 90 ° mutually; Also comprise:
Be arranged on the outside of V-block A and V-block B and support with the fixing adjusting of base and for the pressing plate of workpiece pressing;
Be packed on the V-arrangement face of V-block A and V-block B and for guaranteeing that workpiece and base are parallel to each other and guarantee knife face C by the adjusting pad A at excircle of workpiece center;
Described V-block B one end is provided with feeler block, and described feeler block is provided with knife face C;
Be fixed on the other end of V-block A for guaranteeing the adjusting pad B at guide rail of workpiece face center;
And adjusting pad B is affixed and for guaranteeing position relationship between guide rail of workpiece face and controlling the locating piece of guide pass allowance;
Be positioned at V-block B mono-side and fix with base, for the straight pin of workpiece axial location.
2. the longaxones parts adjustable cast iron planes test fixture with guide pass according to claim 1, is characterized in that: described V-block A one end knife face and adjusting pad B locating surface are mutually to 120 °.
3. the longaxones parts adjustable cast iron planes test fixture with guide pass according to claim 1, it is characterized in that: described locating piece is cuboid, described locating piece one end face is provided with the location X face coordinating with workpiece, on the end face corresponding with location X face, is shaped with for guaranteeing the concave surface of guide rail of workpiece face allowance.
4. the longaxones parts adjustable cast iron planes test fixture with guide pass according to claim 3, is characterized in that: the degree of depth of described concave surface is 2.5 ± 0.01mm, and the horizontal plane of described concave surface is allowance benchmark W face.
5. the longaxones parts adjustable cast iron planes test fixture with guide pass according to claim 1, is characterized in that: described base one side is provided with for guaranteeing the rectifying plane A of fixture and the accurate putting position of lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378015.7U CN203945160U (en) | 2014-07-09 | 2014-07-09 | The longaxones parts adjustable cast iron planes test fixture with guide pass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378015.7U CN203945160U (en) | 2014-07-09 | 2014-07-09 | The longaxones parts adjustable cast iron planes test fixture with guide pass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945160U true CN203945160U (en) | 2014-11-19 |
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ID=51887219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420378015.7U Withdrawn - After Issue CN203945160U (en) | 2014-07-09 | 2014-07-09 | The longaxones parts adjustable cast iron planes test fixture with guide pass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097087A (en) * | 2014-07-09 | 2014-10-15 | 天津第一机床总厂 | Inspection fixture and machining method for finish planing of long shaft parts with guide surfaces |
| CN105598923A (en) * | 2015-11-26 | 2016-05-25 | 上海市机械施工集团有限公司 | Workpiece assembling working table |
-
2014
- 2014-07-09 CN CN201420378015.7U patent/CN203945160U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097087A (en) * | 2014-07-09 | 2014-10-15 | 天津第一机床总厂 | Inspection fixture and machining method for finish planing of long shaft parts with guide surfaces |
| CN105598923A (en) * | 2015-11-26 | 2016-05-25 | 上海市机械施工集团有限公司 | Workpiece assembling working table |
| CN105598923B (en) * | 2015-11-26 | 2019-03-12 | 上海市机械施工集团有限公司 | A kind of workpiece assembling table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141119 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |