CN204954410U - Processing frock of axle type many specifications of part multi -angle keyway - Google Patents
Processing frock of axle type many specifications of part multi -angle keyway Download PDFInfo
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- CN204954410U CN204954410U CN201520691936.3U CN201520691936U CN204954410U CN 204954410 U CN204954410 U CN 204954410U CN 201520691936 U CN201520691936 U CN 201520691936U CN 204954410 U CN204954410 U CN 204954410U
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Abstract
The utility model discloses a processing frock of axle type many specifications of part multi -angle keyway, the processing frock is the disk, totally two, divide into price fixing no. 1, two, all have the location tang on the price fixing, two, the diameter that the diameter of the location tang on the price fixing no. 1 is the location tang on the 110 -0.05mm, price fixing no. 2 is 180+0.035mm, price fixing no. 1, price fixing no. 2 be the excircle departments of suits diaxon end about last roller respectively, and the mounting means of price fixing, two and axle head excircle is clearance fit and installs, the lower extreme and the upper end of price fixing, two are two alignment faces of a price fixing alignment face and price fixing respectively, seted up two 36P9 keyways and two 56P9 keyways on the price fixing, two respectively, the contained angle between two 36P9 keyway central lines is 120, two contained angles between the 56P9 keyway central line and is 142.5. The utility model discloses the location is accurate, and the machining precision is high, and the product interchangeability of processing is good, and the degree of difficulty and the cost of greatly reduced maintenance service have improved production efficiency, have reduced the processing cost.
Description
Technical field
The present invention relates to a kind of processing tool of keyway, particularly relate to a kind of processing tool of axial workpiece many specifications multi-angle keyway.
Background technology
Forging roll is mainly used in the blocking of forging, also may be used for finish-forging, mixes manipulator or other automatic charging devices can realize automated production.Upper and lower roll shaft is the critical component of forging roll, and this part has plurality of specifications processing dimension and at the keyway of circumferentially multi-angle distribution.In conventional processes, after grinding process completes, by pincers worker, mating part and upper roll shaft are fitted together, make keyway Working position line by spouse's piece number; Milling-boring machine presses line centering, thick, finish-milling keyway; Last pincers worker re-assemblies roll shaft, mating part, facing-up positioning key.Conventional method is to constant non-in the controllability of product processing quality, and too much dependence manpower goes many unfavorable factors such as grasp.Labour intensity is large, difficulty is high, inefficiency.Upper roll shaft and mating part thereof are all more than hundreds of kilogram, and the number of being is done or facing-up positioning key all needs many people to coordinate overhead traveling crane just can complete, and needs repeated multiple times having a fling at, and labour intensity is large, difficulty is high, inefficiency.In process, quality controllability is poor, and good, bad professional quality and the fortune relying on operative employee completely of quality, so quality stability is very poor.Although employee's very the doing of effort always, work difficulty is large, always can make mistakes, often occur keyway misalignment, can only manufacture special-shaped key and solve, keep in repair trouble in the future.Method falls behind, and product specification is low, and parts interchangeability is poor.Therefore a kind of processing tool of brand-new axial workpiece many specifications multi-angle keyway is needed.
Summary of the invention
In order to the weak point in solving the problem, the invention provides a kind of processing tool of axial workpiece many specifications multi-angle keyway.
For solving above technical problem, the technical solution used in the present invention is: a kind of processing tool of axial workpiece many specifications multi-angle keyway, and processing tool is dish type, and two pieces, is divided into price fixing one, price fixing two, all with positioning spigot on price fixing one, price fixing two altogether; The diameter of the positioning spigot on price fixing one is 110-0.05mm, the diameter of positioning spigot on price fixing two is 180+0.035mm;
Price fixing one, price fixing two are set in the cylindrical place of roll shaft left and right two axial ends, and the mounting means of price fixing one, price fixing two and axle head cylindrical is that matched in clearance is installed; The lower end of price fixing one, price fixing two and upper end are respectively price fixing one centering face and price fixing two centering face;
Price fixing one, price fixing two offer respectively two 36P9 keyways and two 56P9 keyways, the angle between two 36P9 key slot center lines is 120 °, and the angle between two 56P9 key slot center lines is 142.5 °.
The price fixing one centering face of price fixing one process 36P9 keyway up opposite, both are mutually vertical; The price fixing two centering face of price fixing two processes on the opposite of below 56P9 keyway, both are mutually vertical; The left side of below 56P9 keyway is the P face in multi-angle keyway processing centering face.
M face in multi-angle keyway processing centering face be positioned at the left side of price fixing one and price fixing one centering face perpendicular, be N face between M face and price fixing one centering face.
Q face in multi-angle keyway processing centering face be positioned at the right side of price fixing two and price fixing two centering face perpendicular.
Accurate positioning of the present invention, machining accuracy is high, and the product interchangeability of processing is good, greatly reduces difficulty and the cost of maintenance service, improves production efficiency, reduce processing cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of the top roll shaft key groove after frock used in the present invention processing.
Fig. 2 is the structural representation of the price fixing one of frock used in the present invention.
Fig. 3 is the lateral plan of Fig. 2.
Fig. 4 is the structural representation of the price fixing two of frock used in the present invention.
Fig. 5 is the lateral plan of Fig. 4.
Fig. 6-Fig. 9 is respectively the sectional view in C-C, D-D, E-E, H-H face in Fig. 1.
In figure: 1, price fixing one; 2, price fixing two; 3, upper roll shaft; 4, price fixing one centering face; 5, price fixing two centering face; 6, M face; 7, N face; 8, P face; 9, Q face;
Detailed description of the invention
As Figure 1-Figure 5, frock used in the present invention is dish type, and two pieces, is divided into price fixing 1, price fixing 22 altogether, all with positioning spigot on price fixing 1, price fixing 22, the diameter of the positioning spigot on price fixing one is 110-0.05mm, the diameter of positioning spigot on price fixing two is 180+0.035mm; Price fixing 1, price fixing 22 are respectively two groups of keyway location; During use, price fixing 1, price fixing 22 are set in the cylindrical place of roll shaft about 3 two axial ends, and the mounting means of price fixing 1, price fixing 22 and axle head cylindrical is that matched in clearance is installed.The lower end of price fixing 1, price fixing 22 and upper end are respectively price fixing one centering face 4 and price fixing two centering face 5.
(multi-angle keyway processing centering face is divided into M face 6, the N face 7 of price fixing one for keyway on price fixing 1, price fixing 22, price fixing one centering face 4, price fixing two centering face 5 and multi-angle keyway processing centering face, the P face 8 of price fixing two, Q face 9) with linear cutter, ensure that the positional precision of each machined surface.Price fixing one centering face 4 and price fixing two centering face 5 are used for price fixing one, price fixing two centering location.
Price fixing 1, price fixing 22 offer respectively two 36P9 keyways and two 56P9 keyways, the angle between two 36P9 key slot center lines is 120 °, and the angle between two 56P9 key slot center lines is 142.5 °.
The price fixing one centering face 4 of price fixing one process 36P9 keyway up opposite, both are mutually vertical; The price fixing two centering face 5 of price fixing two processes on the opposite of below 56P9 keyway, both are mutually vertical.
M face 6 in multi-angle keyway processing centering face be positioned at the left side of price fixing one and price fixing one centering face 4 perpendicular, be N face 7 between M face 6 and price fixing one centering face 4.Q face 9 in multi-angle keyway processing centering face be positioned at the right side of price fixing 24 and price fixing two centering face 5 perpendicular.P face 8 in multi-angle keyway processing centering face is positioned at the left side of below 56P9 keyway.
The concrete steps following (processing of keyway is for boring and milling machine with horizontal spindle) of keyway processing method:
The installation of frock and the frock mounting and adjusting on workpiece:
A, upper roll shaft v block two ends are erected, and dial gauge two draws table to correct to 90 °.
B, installation price fixing 1, price fixing 1 is installed to the left end cylindrical place of upper roll shaft 3, the cylindrical that in utilization, the axle head diameter of roll shaft is 110mm positions, and then uses axial end 2 M16 screws, is fixed by price fixing 1 with screw;
As shown in Figure 1, Figure 6, Figure 7, two 36P9 keyway faces above upper roll shaft 3 left end are towards the upper main shaft of lathe, M face 6 horizontal positioned in multi-angle keyway processing centering face, dial gauge draws table centering M face 6, error is less than 0.02mm, and thick, finish-milling processes two 36P9 keyways and a 40P9 keyway on the same center line in this direction simultaneously.
Price fixing one is mainly 2 40P9 keyways location in 4 36P9 keyways in C-C face view to be processed, D-D face view and H-H face view.
Roll shaft 3 in c, rotation, by the 36P9 keyway face of other direction 120 ° of angles towards machine tool chief axis, N face 7 horizontal positioned in keyway processing centering face, dial gauge draws table centering N face 7, error is less than 0.02mm, and thick, finish-milling processes two 36P9 keyways and a 40P9 keyway on the same center line in this direction simultaneously.
D, after four 36P9 keyways, two 40P9 keyways machine, price fixing 22 cover is installed to the right-hand member cylindrical place of top roll axle 3, simultaneously price fixing one motionless (price fixing one must not be loosened);
Installation method is divided into two steps:
The first step, rotate the upper roll shaft 3 of adjustment, the price fixing one centering face 4 of price fixing one is adjusted to level downward, draw the levelling price fixing one centering face of table, error is less than 0.01mm;
Second step, is sleeved on price fixing 22 on upper roll shaft right-hand member spindle nose, price fixing two centering face 5 is adjusted to level upwards, and draw the levelling price fixing two centering face 5 of table, error is less than 0.01mm, ensures that price fixing one centering face 4 is parallel with price fixing two centering face 5;
E, correct installation price fixing two, according to the 56P9 keyway processed in b, step c on two other center line.Price fixing two is mainly two 56P9 keyway location in the view of E-E face.
The installation principle of price fixing one, price fixing two
As Figure 2-Figure 5, one group of 36P9,40P9 keyway and another to organize 56P9 keyway be symmetrical, make the opposite (Fig. 3) that price fixing one centering face 4 is processed 36P9 keyway up by price fixing for the moment, during making price fixing two, price fixing two centering face 5 is processed the opposite (Fig. 5) at below 56P9 keyway by us, 36P9 keyway, 56P9 keyway are vertical with price fixing one centering face 4, price fixing two centering face 5 respectively, and error is within 0.02mm.After price fixing installs, as long as ensure the parallel accuracy in two price fixing frock centering faces, just can lock the machining center line of 36P9,5,6P9 two groups of keyways, ensure symmetry requirement.
As shown in Fig. 1, Fig. 6-9, total 36P9 keyway (C-C, D-D face view) and two place 40P9 keyways (H-H face view) everywhere on upper roll shaft, be distributed on two center lines, angle is 120 °; Two place 56P9 keyways (E-E face view) branch on two other center line, angle 142.5 degree, and 56P9 keyway is symmetrical with the center line of wherein one group of 36P9 keyway, 40P9 keyway.That is, on this part, 3 specifications, 8 keyways, by different angles, are distributed on four center lines, belong to very complicated axial workpiece.
Technical requirement:
The whole keyway of a, 36P9,40P9,56P9 is for benchmark A-B symmetry error 0.05mm.
Two centerlines 120 ° ± 10 of b, 4 place 36P9 keyways and 2 place 40P9 keyways ".
Two centerlines 142.5 ° ± 10 of c, 2 place 56P9 keyways ".
The keyway that the present invention makes meets above-mentioned technical requirement completely, by repeatedly production and application, the upper and lower roll shaft of the forging roll product produced all meets the requirement of product drawing, meet product needed, greatly reduce the dependence to manual labor, quality controllable in process, product component interchangeability is good, and the drawback all solutions of old-fashioned processing method removes.The present invention is applicable to the axial workpiece of most of many specifications, the processing of multi-angle keyway.
Above-mentioned embodiment is not limitation of the present invention; the present invention is also not limited in above-mentioned citing; the change that those skilled in the art make within the scope of technical scheme of the present invention, remodeling, interpolation or replacement, also all belong to protection scope of the present invention.
Claims (4)
1. the processing tool of axial workpiece many specifications multi-angle keyway, it is characterized in that: described processing tool is dish type, two pieces, is divided into price fixing one (1), price fixing two (2) altogether, and price fixing one (1), price fixing two (2) are upper all with positioning spigot; The diameter of the positioning spigot on price fixing one is 110-0.05mm, the diameter of positioning spigot on price fixing two is 180+0.035mm;
Described price fixing one (1), price fixing two (2) are set in the cylindrical place of roll shaft (3) left and right two axial ends, and the mounting means of price fixing one (1), price fixing two (2) and axle head cylindrical is that matched in clearance is installed; The lower end of described price fixing one (1), price fixing two (2) and upper end are respectively price fixing one centering face (4) and price fixing two centering face (5);
Described price fixing one (1), price fixing two (2) offer respectively two 36P9 keyways and two 56P9 keyways, the angle between two 36P9 key slot center lines is 120 °, and the angle between two 56P9 key slot center lines is 142.5 °.
2. the processing tool of axial workpiece many specifications multi-angle keyway according to claim 1, is characterized in that: the price fixing one centering face (4) of described price fixing one processes the opposite of 36P9 keyway up, both are mutually vertical; The price fixing two centering face (5) of price fixing two processes on the opposite of below 56P9 keyway, both are mutually vertical; The left side of described below 56P9 keyway is the P face (8) in multi-angle keyway processing centering face.
3. the processing tool of axial workpiece many specifications multi-angle keyway according to claim 1, it is characterized in that: the M face (6) in described multi-angle keyway processing centering face be positioned at the left side of price fixing one and price fixing one centering face (4) perpendicular, be N face (7) between M face (6) and price fixing one centering face (4).
4. the processing tool of axial workpiece many specifications multi-angle keyway according to claim 3, is characterized in that: the Q face (9) in described multi-angle keyway processing centering face be positioned at the right side of price fixing two (4) and price fixing two centering face (5) perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691936.3U CN204954410U (en) | 2015-09-09 | 2015-09-09 | Processing frock of axle type many specifications of part multi -angle keyway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691936.3U CN204954410U (en) | 2015-09-09 | 2015-09-09 | Processing frock of axle type many specifications of part multi -angle keyway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954410U true CN204954410U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520691936.3U Expired - Fee Related CN204954410U (en) | 2015-09-09 | 2015-09-09 | Processing frock of axle type many specifications of part multi -angle keyway |
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| CN (1) | CN204954410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253315A (en) * | 2019-07-18 | 2019-09-20 | 合肥恒大江海泵业股份有限公司 | A kind of shaft member keyway tool for processing |
-
2015
- 2015-09-09 CN CN201520691936.3U patent/CN204954410U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253315A (en) * | 2019-07-18 | 2019-09-20 | 合肥恒大江海泵业股份有限公司 | A kind of shaft member keyway tool for processing |
| CN110253315B (en) * | 2019-07-18 | 2024-05-24 | 合肥恒大江海泵业股份有限公司 | Tool for machining shaft part key groove |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160909 |