CN202015945U - Boring and rolling equipment of crawler tensioning cylinder body - Google Patents
Boring and rolling equipment of crawler tensioning cylinder body Download PDFInfo
- Publication number
- CN202015945U CN202015945U CN2011200762098U CN201120076209U CN202015945U CN 202015945 U CN202015945 U CN 202015945U CN 2011200762098 U CN2011200762098 U CN 2011200762098U CN 201120076209 U CN201120076209 U CN 201120076209U CN 202015945 U CN202015945 U CN 202015945U
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- boring
- cylinder body
- tensioning cylinder
- rolled
- equipment
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Abstract
The utility model provides boring and rolling equipment of a crawler tensioning cylinder body, comprising a machine tool, wherein the machine tool is provided with a horizontal guide rail; one end of the guide rail is connected with a main shaft box, and the other end of the guide rail is provided with a tail seat capable of sliding horizontally along the guide rail by a locking screw; the guide rail between the main shaft box and the tail seat is connected with a large supporting plate of the machine tool, and the large supporting plate can slide horizontally along the guide rail; the upper end of the large supporting plate of the machine tool is a tooling; and the main shaft box comprises a main shaft which is connected with a knife handle part of a knife tool. In the boring and rolling equipment, the problem that an existing tensioning cylinder body is poor in processing and positioning so as to cause positioning deviation in processing due to the need of clamping for multiple times is solved.
Description
Technical field
The utility model relates to the endoporus process equipment that uses on a kind of engineering mechanical device, relates in particular to the boring of a kind of crawler tensioning cylinder body and rolls equipment.
Background technology
As everyone knows, topmost problem is to locate benchmark during part processing, when the different parts of processing parts, owing to need repeatedly different operations, the location benchmark difference that each processing is adopted makes processing work have certain dimensional discrepancy, therefore, in many cases, adopt same location benchmark during part processing as far as possible.
The tensioning cylinder body is shovel crawler running gear strength member (with reference to figure 2), and this cylinder body is the 45# steel, aperture Φ DH9 (diameter range Φ 50～Φ 100mm), and the hole cylindricity is no more than 0.03mm, endoporus length L (length 250～400mm), surperficial Ra0.4.This type of draw ratio is smaller or equal to 6 cylinder body, and two kinds of common processing methods are arranged at present: a kind of is honing behind the first right boring endoporus, finishes on two lathes; Another kind is that (boring head+milled head=compound tool floats) rolled in compound boring behind the half right boring endoporus, finishes on two lathes.
Yet there are the following problems to adopt above processing: one, and before rolling, honing or boring must on preceding a machine tool, carry out fine finishining or semifinishing, twice clamping, repetitive positioning accuracy is poor, and allowance is inhomogeneous, and non-cutting time is long; Its two, the bossing of the sectional curve after the honing is pinnacle shape (Fig. 2), this lug boss branch causes the sealing ring premature wear, simultaneously the honing time longer, production efficiency is low.
Therefore, provide a kind of boring, roll extrusion in a clamping, to finish and can just seem particularly important the equipment that this tensioning cylinder body is accurately located processing.
The utility model content
The purpose of this utility model is to solve present tensioning cylinder body processing deviations, is adding man-hour because the deviations that needs multiple clamping to cause.
Shortcoming at prior art, the utility model provides the boring of a kind of crawler tensioning cylinder body to roll equipment, comprise lathe, wherein, on the described lathe cross slide way is installed, described guide rail one end connects main spindle box, the guide rail other end is equipped with by lock-screw can be along the laterally mobile tailstock of guide rail, connecting one on the guide rail between described main spindle box and the described tailstock can be along the laterally mobile lathe big palette of guide rail, described lathe big palette upper end is a frock, described main spindle box comprises a main shaft, and it is connected with a cutter handle of a knife portion.
Equipment is rolled in above-mentioned crawler tensioning cylinder body boring, and wherein, described frock comprises:
Base plate is installed on the lathe big palette;
V-block is fixed on the described base plate;
Connecting bolt vertically connects the upper surface of described V-block;
Pressing plate, its symmetrical centre is provided with a through hole, and described pressing plate is through on the described connecting bolt by described through hole;
Nut is connected on the described connecting bolt, is positioned at the top of described pressing plate.
Equipment is rolled in above-mentioned crawler tensioning cylinder body boring, wherein, is equipped with between described lathe big palette and described lathe and regulates the ball screw that vertically moves.
Equipment is rolled in above-mentioned crawler tensioning cylinder body boring, and wherein, described tailstock is equipped with top towards a side of frock, the described top center that props up the cutter head end face of described cutter.
Equipment is rolled in above-mentioned crawler tensioning cylinder body boring, and wherein, described spindle taper is 7:24.
Equipment is rolled in above-mentioned crawler tensioning cylinder body boring, wherein, connects an alignment pin on the side of described V-block.
Equipment is rolled in above-mentioned crawler tensioning cylinder body boring, and wherein, described cutter handle of a knife tail end is provided with blind rivet, and described blind rivet connects a fluid-pressure straining device.
The utility model has the advantages that: cutter rigidity height, can realize the endoporus high-rate cutting, No. one time clamping is finished boring, is rolled processing, and allowance is even, reduces non-cutting time, the working (machining) efficiency height.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 illustrates according to of the present utility model, and the structural representation of equipment is rolled in the boring of a kind of crawler tensioning cylinder body;
Fig. 2 illustrates according to of the present utility model, and the local enlarged diagram of equipment frock is rolled in the boring of a kind of crawler tensioning cylinder body;
Fig. 3 is the A-A face cutaway view of Fig. 2;
Fig. 4 illustrates according to of the present utility model, and the side view of the heavy boring cutter of equipment is rolled in the boring of a kind of crawler tensioning cylinder body;
Fig. 5 illustrates according to of the present utility model, and the side view of the fine boring cutter of equipment is rolled in the boring of a kind of crawler tensioning cylinder body;
Fig. 6 illustrates according to of the present utility model, and the side view of the roll extrusion cutter of equipment is rolled in the boring of a kind of crawler tensioning cylinder body; And
Fig. 7 illustrates the side sectional view of a crawler belt cylinder body to be processed.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments the utility model is further elaborated.The specific embodiment described herein only is used to explain the utility model, and is not used in qualification protection domain of the present utility model.
Equipment of the present utility model adopts roll extrusion to finish processing, and at present, the processing of endoporus polishing is replaced by rolling and processing gradually.Roll extrusion can be rolled into bossing smooth plane, and the smoothness that contacts with sealing ring obviously reduces the abrasion of seal, and surface abrasion resistance and fatigue strength obviously promote, the production efficiency height.Concrete, the following description of the structure of roll unit.
Shown in the reference diagram according to of the present utility model, the structural representation of equipment is rolled in the boring of a kind of crawler tensioning cylinder body.Wherein, comprise lathe big palette 101, main spindle box 102, take-up device 103, lathe 104, cutter 1, workpiece 2, frock 3, top 4, tailstock 5 and guide rail 6, preferably, guide rail 6 numbers are two, and are parallel horizontal in lathe 104 upper surfaces, and guide rail 6 one ends connect main spindle box 102, other end mounted tailstock 5, lathe big palette 101 is installed on the guide rail 6 between main spindle box 102 and the tailstock 5, and frock 3 is fixed on lathe big palette 101 upper surfaces, and workpiece 2 is by frock 3 fixed positions, the cutter head position of cutter 1 props up by top 4, top 4 withstand on the end face center of cutter head, and the handle of a knife portion of cutter 1 connects main shaft in the main spindle box 102 (not indicating among Fig. 1), and the cutter afterbody of cutter 1 connects take-up device 103, take-up device 103 is arranged in main spindle box, strains cutter 1 by tension cutter afterbody.
Preferably, for the convenient relative guide rail of workpiece of regulating carries out the adjusting of lengthwise position, be equipped with between lathe big palette 101 and lathe and regulate the ball screw (not indicating among the figure) that vertically moves.Further, it will be appreciated by those skilled in the art that it is blanket tapering that spindle taper (not indicating among the figure) adopts 7:24, effectively reduces cost of the present utility model.
Fig. 2 illustrates according to of the present utility model, and the local enlarged diagram of equipment frock is rolled in the boring of a kind of crawler tensioning cylinder body.In conjunction with Fig. 3, frock 3 comprises parallels 302, is provided with the pressing plate 303 of through hole, connecting bolt 301, V-block 305 and base plate 306, in conjunction with reference to figure 1, base plate 303 is installed on the lathe big palette upper surface, and V-block 305 is fixed on the base plate 306, connecting bolt 301 vertically is connected on the V-block 305, pressing plate 303 is through on the described connecting bolt by its through hole, and nut 304 is connected on the connecting bolt, is positioned at the top of pressing plate.
Preferably, a side of V-block 305 is provided with an alignment pin 201, is used for the lengthwise position of workpiece 2 on frock 3.V-block 305 can be fixed on the base plate 306 by the mode of welding, connecting bolt 301 vertically is welded on the V-block, after workpiece 2 places, according to the height of the suitable parallels 302 of the diameter selection of workpiece 2, as shown in Figure 3, the both sides that parallels 302 and workpiece 2 are placed connecting bolt 301 respectively, through hole with pressing plate 303 is through on the connecting bolt 301 again, pushes down workpiece 2, connects connecting bolt by nut 304, screw pressing plate 303, with the position of fixation workpiece 2.
Fig. 4 illustrates according to of the present utility model, and the side view of the heavy boring cutter of equipment is rolled in the boring of a kind of crawler tensioning cylinder body.The heavy boring cutter is made up of knife bar 402 and cutter head 403.The cutter afterbody is provided with the take-up device that blind rivet 401 is used for connecting main spindle box.Further, knife bar 402 is provided with square hole (indicating among the figure) and is used for cutter head 403 installations, and knife rod head is drilled with centre bore (indicating among the figure), top withstanding on the centre bore; Cutter head 403 comprises and is installed in the little knife bar in the square hole and exposes blade with knife bar 402 that blade can be changed according to concrete needs.
Fig. 5 illustrates according to of the present utility model, and the side view of the fine boring cutter of equipment is rolled in the boring of a kind of crawler tensioning cylinder body.In a preferred embodiment, fine boring cutter adopts standard boring cutter system.Wherein, handle of a knife standard BT50 handle of a knife, bar 501 section diameters are less than the workpiece endoporus, if making up effective working depth for above-mentioned handle of a knife and fine boring head can't reach, need increase in the centre and prolong extension bar 502, fine boring head 503 is selected the fine boring head that can process endoporus and have micro-adjustment capability for use, and selecting for use according to required fine boring head model and machined surface roughness of blade 504 models requires to decide.
Fig. 6 illustrates according to of the present utility model, and the side view of the roll extrusion cutter of equipment is rolled in the boring of a kind of crawler tensioning cylinder body.The through hole type cylinder roll extrusion cutter that the prior art rolling tool is commonly used is a Morse taper shank, the roll extrusion stroke is 50mm, in order on this lathe, to use, need one nonstandard roll extrusion cutter, handle of a knife adopts BT50, the roll extrusion stroke determines that according to the length in concrete hole as shown in the figure, roller 601 is positioned at an end of roll extrusion cutter.Those skilled in the art are to be understood that, the milled head magnitude of interference can be regulated, the cone angle of general tapered roller 601 is greater than the oblique angle of axle, general roller 601 has certain oblique angle with workpiece, and roller 601 is (1/4～1/3) L of roller bus with the contact length of workpiece 2 endoporus, and contact subtracts narrow gradually backward like this, can control material effectively flows backward, make workpiece elasticity recovery gradually, help improving surface quality, reduce surface roughness.
Below in conjunction with Fig. 1 to Fig. 7 process of the present utility model is described, when using the utility model, is taken up in order of priority and carries out artificial material loading successively that workpiece clamps, the cutter F.F., the toolsmith advances, the cutter rewind down, reposition, workpiece unclamps, steps such as manual cleaning.For workpiece to be processed shown in Figure 7, the machine-shaping of its endoporus needs altogether through heavy boring, three steps of right boring and roll extrusion.
At first, load onto the heavy boring cutter, the knife bar head supports with tailstock centre, adjusts the point of a knife size, can realize that a heavy boring is to the needs size.The surplus that heavy boring is left right boring for is 0.3～0.4mm.Examination is processed 2～3 before changing the fine boring cutter batch machining again, selects best right boring size and cutting parameter, realizes that a right boring is to technological requirement.Change the roll extrusion cutter at last, after the roller external diameter of milled head is adjusted with outside micrometer is preliminary, keep selecting under the clamped condition suitable rotating speed that workpiece is carried out roll extrusion at workpiece.Examination processing is 2～3 before the batch machining, by milled head fine setting aluminum hull, finds suitable roll extrusion diameter, realizes once being rolled into needing roughness.After machining, the roll extrusion cutter continues rotation, and milled head is withdrawed from.Because there are constant slope in milled head roller and mandrel, can auto-necking during withdrawing, so can not damage the machined surface of workpiece.
More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, wherein method of not describing in detail to the greatest extent and processing procedure are construed as with the common mode in this area and are implemented; Those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present utility model.
Claims (7)
1. equipment is rolled in crawler tensioning cylinder body boring, comprise lathe, it is characterized in that, on the described lathe cross slide way is installed, described guide rail one end connects main spindle box, and the other end is equipped with by lock-screw can be along the laterally mobile tailstock of guide rail, connecting one on the guide rail between described main spindle box and the described tailstock can be along the laterally mobile lathe big palette of guide rail, described lathe big palette upper end is a frock, and described main spindle box comprises a main shaft, and it is connected with a cutter handle of a knife portion.
2. equipment is rolled in crawler tensioning cylinder body according to claim 1 boring, it is characterized in that, described frock comprises:
Base plate is installed on the lathe big palette;
V-block is fixed on the described base plate;
Connecting bolt vertically connects the upper surface of described V-block;
Pressing plate, its symmetrical centre is provided with a through hole, and described pressing plate is through on the described connecting bolt by described through hole;
Nut is connected on the described connecting bolt, is positioned at the top of described pressing plate.
3. equipment is rolled in crawler tensioning cylinder body according to claim 1 boring, it is characterized in that, is equipped with between described lathe big palette and described lathe to regulate the ball screw that vertically moves.
4. equipment is rolled in crawler tensioning cylinder body according to claim 1 boring, it is characterized in that, described tailstock is equipped with top towards a side of frock, the described top center that props up the cutter head end face of described cutter.
5. equipment is rolled in crawler tensioning cylinder body according to claim 1 boring, it is characterized in that, described spindle taper is 7:24.
6. equipment is rolled in crawler tensioning cylinder body according to claim 2 boring, it is characterized in that, connects an alignment pin on the side of described V-block.
7. equipment is rolled in crawler tensioning cylinder body according to claim 1 boring, it is characterized in that, described cutter handle of a knife tail end is provided with blind rivet, and described blind rivet connects a fluid-pressure straining device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200762098U CN202015945U (en) | 2011-03-22 | 2011-03-22 | Boring and rolling equipment of crawler tensioning cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200762098U CN202015945U (en) | 2011-03-22 | 2011-03-22 | Boring and rolling equipment of crawler tensioning cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015945U true CN202015945U (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200762098U Expired - Fee Related CN202015945U (en) | 2011-03-22 | 2011-03-22 | Boring and rolling equipment of crawler tensioning cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202015945U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825477A (en) * | 2012-09-12 | 2012-12-19 | 南车洛阳机车有限公司 | Machining tooling of axle hanging box of locomotive |
| CN105014438A (en) * | 2015-08-19 | 2015-11-04 | 安徽合力股份有限公司 | Fixture with elastic clamping mechanism |
| CN105081779A (en) * | 2014-05-21 | 2015-11-25 | 安阳市睿恒数控机床有限公司 | Numerical control boring machine used for machining spindle box and machining method |
| CN108856772A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | It is a kind of for cutting the clamping tool of thick-wall inner hole |
| CN112404479A (en) * | 2020-11-10 | 2021-02-26 | 哈尔滨电气动力装备有限公司 | Process method for manufacturing rotor shielding sleeve in machining mode |
-
2011
- 2011-03-22 CN CN2011200762098U patent/CN202015945U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825477A (en) * | 2012-09-12 | 2012-12-19 | 南车洛阳机车有限公司 | Machining tooling of axle hanging box of locomotive |
| CN105081779A (en) * | 2014-05-21 | 2015-11-25 | 安阳市睿恒数控机床有限公司 | Numerical control boring machine used for machining spindle box and machining method |
| CN105014438A (en) * | 2015-08-19 | 2015-11-04 | 安徽合力股份有限公司 | Fixture with elastic clamping mechanism |
| CN108856772A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | It is a kind of for cutting the clamping tool of thick-wall inner hole |
| CN112404479A (en) * | 2020-11-10 | 2021-02-26 | 哈尔滨电气动力装备有限公司 | Process method for manufacturing rotor shielding sleeve in machining mode |
| CN112404479B (en) * | 2020-11-10 | 2022-01-07 | 哈尔滨电气动力装备有限公司 | Process method for manufacturing rotor shielding sleeve in machining mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20140322 |