CN204639166U - Gang tool is rolled in boring - Google Patents
Gang tool is rolled in boring Download PDFInfo
- Publication number
- CN204639166U CN204639166U CN201520317969.1U CN201520317969U CN204639166U CN 204639166 U CN204639166 U CN 204639166U CN 201520317969 U CN201520317969 U CN 201520317969U CN 204639166 U CN204639166 U CN 204639166U
- Authority
- CN
- China
- Prior art keywords
- boring
- mandrel
- retainer
- tapered roller
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model relates to a kind of boring and rolls gang tool, it is characterized in that comprising mandrel, and the middle part of mandrel is provided with nose cone, and cone headed front end is provided with connecting portion; Boring head coaxial package is on the connecting portion of mandrel, and rough boring cutter, front guide pad, fine boring cutter and rear guide pad order is arranged on boring head; Retainer is sleeved on mandrel rotationally, and spring is to being contained between retainer and nose cone, and plane bearing, stop collar and adjusting nut are arranged on the mandrel after retainer successively; Connect before and after the two axial positions of row's tapered roller and be arranged on retainer, and two row's tapered rollers are arranged at circumferencial direction offset angular, tapered roller and cone headed taper seat Structure deformation.The utility model is simple and compact for structure, in time processing stroke, carries out heavy boring, right boring and twice roll extrusion to inner hole of workpiece wall, improves the working (machining) efficiency of hydraulic cylinder, reduces production cost.
Description
Technical field
The utility model relates to a kind of hydraulic cylinder bore area machining tool, especially relates to a kind of boring and rolls gang tool, complete thick fine finishining for the disposable of the inner hole of workpiece surfaces such as hydraulic jack.
Background technology
The processing on the inner hole of workpiece surfaces such as hydraulic jack generally needs through heavy boring, right boring and grinding (honing) processing, above-mentioned each procedure all independently carries out, need to take multiple stage lathe and multiple clamping just can complete processing, production cycle is long, take equipment many, workpiece is in inter process carrying and store, and production efficiency is low, improves production cost.In recent years, the bore area fine finishining such as hydraulic jack adopt milled head roll extrusion to carry out alternative Honing process, have both ensured the machining accuracy of inner surface, can enhance productivity to a certain extent again.In addition, due to boring cutter bar and roll extrusion bar all longer, furthermore lead deficiency, and cause the surface quality after roll extrusion and cylindricity relatively poor, machining accuracy is low.
Utility model content
The applicant, for above-mentioned problem, is studied improvement, provides a kind of boring to roll gang tool, and simple and compact for structure, low cost of manufacture, once completes the processing on the inner hole of workpiece surfaces such as hydraulic jack, improves working (machining) efficiency, reduces production cost.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
Gang tool is rolled in a kind of boring, and comprise mandrel, the middle part of described mandrel is provided with nose cone, and the front end of described cone headed small end is provided with connecting portion; Boring head coaxial package is on the connecting portion of described mandrel and fix with big nut, is connected between described boring head with the connecting portion of described mandrel by key, and rough boring cutter, front guide pad, fine boring cutter and rear guide pad order is arranged on described boring head; Retainer is sleeved on described mandrel rotationally, and spring is to being contained between retainer and described nose cone, and plane bearing, stop collar and adjusting nut are arranged on the described mandrel after described retainer successively; Connecting before and after the two axial positions of row's tapered roller is arranged on described retainer, the quantity of two row's tapered rollers is identical, often arrange tapered roller to be evenly arranged on respectively on described retainer, and two row's tapered rollers are arranged at circumferencial direction offset angular, described tapered roller and described cone headed taper seat Structure deformation.
Further:
The front end of described boring head is provided with symmetrical mounting groove, and adjustable turning head is arranged in described mounting groove, and described rough boring cutter is arranged on described adjustable turning head.
Described adjustable turning head comprises the wedge shape regulating block be slidably mounted in described mounting groove, heavy boring tool rest is arranged on described wedge shape regulating block and the bottom surface of heavy boring tool rest is provided with the inclined-plane that described wedge shape regulating block matches, described wedge shape regulating block is provided with slotted hole, and hold-down screw is fixedly connected with the bottom surface of described mounting groove through described slotted hole.
The middle part of described boring head is provided with rectangular through slot, described fine boring cutter is slidably arranged in described rectangular through slot, described fine boring cutter comprises the back-to-back superimposed mechanical elasticity tool rest of two pieces, right boring cutter head connects described mechanical elasticity tool rest, and described in two pieces, mechanical elasticity tool rest is slidably arranged in described rectangular through slot.
The roll extrusion diameter of the described tapered roller of rear row is greater than the roll extrusion diameter of front-seat described tapered roller.
Described tapered roller of often arranging is provided with 5 rollers, and the angle between the adjacent roller of two row's tapered rollers is 36 °.
The rear portion of described mandrel is provided with taper shank.
Technique effect of the present utility model is:
Gang tool is rolled in disclosed a kind of boring of the present utility model, simple and compact for structure, in time processing stroke, carries out heavy boring, right boring and twice roll extrusion to inner hole of workpiece wall, improves the working (machining) efficiency of hydraulic cylinder, reduce production cost; Front guide pad on boring head, mutual positioning and guiding between rear guide pad and milled head, front-seat tapered roller and the mutual positioning and guiding of rear row's tapered roller, make heavy boring, right boring and rolling process more steady, improve the cylindricity of inner hole of workpiece, the surface roughness of inner hole of workpiece wall is less, and surface quality is better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that A is to enlarged drawing.
Fig. 3 is B-B place sectional view.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, the utility model comprises mandrel 1, and the middle part of mandrel 1 is provided with nose cone 3, and nose cone 3 and mandrel 1 are structure as a whole, and the front end of the small end of nose cone 3 is provided with connecting portion 18.Boring head 11 coaxial package is also fixed with big nut 17 on the connecting portion 18 of mandrel 1, be connected by key 19 between boring head 11 and the connecting portion 18 of mandrel 1, rough boring cutter 13, front guide pad 12, fine boring cutter 16 and rear guide pad 10 order is arranged on boring head 11, front guide pad 12 and rear guide pad 10 are respectively 4, be symmetricly set on the outer round surface of boring head 11 respectively, for the feeding cutting of boring head 11 and boring cutter is led and supports, the quantity of front guide pad 12 and rear guide pad 10 can be determined according to actual needs.The front end of boring head 11 is provided with symmetrical mounting groove 111, and adjustable turning head 100 is arranged in mounting groove 111, and rough boring cutter 13 is arranged on adjustable turning head 100, by the cutting output regulating adjustable turning head 100 to adjust rough boring cutter 13.Adjustable turning head 100 comprises the wedge shape regulating block 15 be slidably mounted in mounting groove 111, heavy boring tool rest 14 is arranged on wedge shape regulating block 15, the bottom surface of heavy boring tool rest 14 is provided with the inclined-plane that wedge shape regulating block 15 matches, the bottom surface of heavy boring tool rest 14 and the contact of incline plane of wedge shape regulating block 15, wedge shape regulating block 15 is provided with slotted hole 151, hold-down screw is fixedly connected with the bottom surface of mounting groove 111 through slotted hole 151, for fixing heavy boring tool rest 14 and wedge shape regulating block 15, the radial position of rough boring cutter 13 is adjusted by adjustment wedge shape regulating block 15, thus adjustment rough boring cutter 13 cutting output, or compensate the wearing and tearing of rough boring cutter 13.The middle part of boring head 11 is provided with rectangular through slot, fine boring cutter 16 is slidably arranged in rectangular through slot, fine boring cutter 16 comprises the back-to-back superimposed mechanical elasticity tool rest 161 of two pieces, and right boring cutter head 162 connects mechanical elastic blade seat 161, and two pieces mechanical elasticity tool rest 161 is slidably arranged in rectangular through slot.Retainer 2 is sleeved on mandrel 1 rotationally, retainer 2 is overall cup-shaped, spring 6 is to being contained between retainer 2 and nose cone 3, plane bearing 7, stop collar 8 and adjusting nut 9 are arranged on the mandrel 1 after retainer 2 successively, adjusting nut 9 is threaded with mandrel 1, by adjustment adjusting nut 9, the axial location of adjustable retainer 2 on mandrel 1, namely adjusts the relative position of retainer 2 and nose cone 3.Front-seat tapered roller 5 with connect before and after rear row's tapered roller 4 axial location and be arranged on retainer 2 stopper slot, can guarantee the roll extrusion continuously of cylinder inner bore surface when roll extrusion, in the present embodiment, front-seat tapered roller 5 is identical with rear row's tapered roller 4 liang of quantity of arranging tapered roller, the quantity of the tapered roller often arranged is 5, 5 front-seat tapered rollers 5 and 5 arrange tapered roller 4 afterwards and are evenly arranged on respectively on retainer 2, the taper seat Structure deformation of front-seat tapered roller 5 and rear row's tapered roller 4 and nose cone 3, angle between front-seat tapered roller 5 and adjacent rear row's tapered roller 4 is 36 °, equally, angle between rear row's tapered roller 4 and adjacent front-seat tapered roller 5 is also 36 °.When designing, front-seat tapered roller 5 is arranged at circumferencial direction offset angular with rear row's tapered roller 4, and the angle staggered can be determined according to actual needs.The rear portion of mandrel 1 is provided with taper shank 20, and taper shank 20 can be used for the clamping adding man-hour.
In process, process equipment drives mandrel 1 rotate and drive nose cone 3 to rotate, and drives boring head 11 to rotate simultaneously, completes heavy boring and right boring respectively by the rough boring cutter 13 on boring head 11 and fine boring cutter 16; Simultaneously, front-seat tapered roller 5, rear row's tapered roller 4 also form relative rolling with between nose cone 3, drive front-seat tapered roller 5, rear row's tapered roller 4 and inner hole of workpiece to form rolling compaction, the roll extrusion diameter due to the tapered roller 4 of rear row is greater than the roll extrusion diameter (general control is between 0.01 ~ 0.05 millimeter) of front-seat tapered roller 5 simultaneously.Due in one stroke, carry out heavy boring, right boring and twice roll extrusion to inner hole of workpiece wall, originally need the operation that heavy boring, a right boring and twice roll extrusion complete, time processing can complete, and improves the working (machining) efficiency of hydraulic cylinder, reduces production cost.In addition, front guide pad 12 on boring head 11, mutual positioning and guiding between rear guide pad 10 and milled head, front-seat tapered roller 5 and rear row's tapered roller 4 positioning and guiding mutually, make heavy boring, right boring and rolling process more steady, improve the cylindricity of inner hole of workpiece, the surface roughness of inner hole of workpiece wall is less, and surface quality is better.According to different processing requests, can regulate the roll extrusion size of milled head, turn the adjusting nut 9 be connected on mandrel 1, transmit to retainer 2 through stop collar 8, thus the relative position between adjustment retainer 2 and nose cone 3, thus the roll extrusion diameter of adjustment milled head.
Claims (7)
1. a gang tool is rolled in boring, it is characterized in that: comprise mandrel, and the middle part of described mandrel is provided with nose cone, and the front end of described cone headed small end is provided with connecting portion; Boring head coaxial package is on the connecting portion of described mandrel and fix with big nut, is connected between described boring head with the connecting portion of described mandrel by key, and rough boring cutter, front guide pad, fine boring cutter and rear guide pad order is arranged on described boring head; Retainer is sleeved on described mandrel rotationally, and spring is to being contained between retainer and described nose cone, and plane bearing, stop collar and adjusting nut are arranged on the described mandrel after described retainer successively; Connecting before and after the two axial positions of row's tapered roller is arranged on described retainer, the quantity of two row's tapered rollers is identical, often arrange tapered roller to be evenly arranged on respectively on described retainer, and two row's tapered rollers are arranged at circumferencial direction offset angular, described tapered roller and described cone headed taper seat Structure deformation.
2. roll gang tool according to boring according to claim 1, it is characterized in that: the front end of described boring head is provided with symmetrical mounting groove, and adjustable turning head is arranged in described mounting groove, and described rough boring cutter is arranged on described adjustable turning head.
3. roll gang tool according to boring according to claim 2, it is characterized in that: described adjustable turning head comprises the wedge shape regulating block be slidably mounted in described mounting groove, heavy boring tool rest is arranged on described wedge shape regulating block and the bottom surface of heavy boring tool rest is provided with the inclined-plane that described wedge shape regulating block matches, described wedge shape regulating block is provided with slotted hole, and hold-down screw is fixedly connected with the bottom surface of described mounting groove through described slotted hole.
4. roll gang tool according to boring according to claim 1, it is characterized in that: the middle part of described boring head is provided with rectangular through slot, described fine boring cutter is slidably arranged in described rectangular through slot, described fine boring cutter comprises the back-to-back superimposed mechanical elasticity tool rest of two pieces, right boring cutter head connects described mechanical elasticity tool rest, and described in two pieces, mechanical elasticity tool rest is slidably arranged in described rectangular through slot.
5. roll gang tool according to boring according to claim 1, it is characterized in that: the roll extrusion diameter of the described tapered roller of rear row is greater than the roll extrusion diameter of front-seat described tapered roller.
6. roll gang tool according to the boring described in any one of claim 1 to 5, it is characterized in that: described tapered roller of often arranging is provided with 5 rollers, and the angle between the adjacent roller of two row's tapered rollers is 36 °.
7. roll gang tool according to the boring described in any one of claim 1 to 5, it is characterized in that: the rear portion of described mandrel is provided with taper shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317969.1U CN204639166U (en) | 2015-05-18 | 2015-05-18 | Gang tool is rolled in boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317969.1U CN204639166U (en) | 2015-05-18 | 2015-05-18 | Gang tool is rolled in boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204639166U true CN204639166U (en) | 2015-09-16 |
Family
ID=54091945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520317969.1U Expired - Fee Related CN204639166U (en) | 2015-05-18 | 2015-05-18 | Gang tool is rolled in boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204639166U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378008A (en) * | 2017-07-30 | 2017-11-24 | 华南理工大学 | A kind of compound tool for finishing inner hole of cylinder |
| CN110270698A (en) * | 2019-07-02 | 2019-09-24 | 杭州长行机械制造有限公司 | A kind of combined boring cutter rolling tool |
| CN110560783A (en) * | 2019-09-09 | 2019-12-13 | 常州机电职业技术学院 | Hinge and roller combined forming cutter |
| CN113909511A (en) * | 2021-10-20 | 2022-01-11 | 重庆铁马专用车有限公司 | Boring and rolling integrated combined boring head |
| CN114178564A (en) * | 2021-12-31 | 2022-03-15 | 四川普什宁江机床有限公司 | Deep hole reverse boring cutter for thin-wall pipe |
| CN115213648A (en) * | 2022-09-19 | 2022-10-21 | 山东科技职业学院 | Core hole extrusion processing device and processing method of main core hole of hydraulic valve block |
| CN115846708A (en) * | 2023-02-15 | 2023-03-28 | 中北大学 | Boring and rolling compound cutter for conical deep hole |
-
2015
- 2015-05-18 CN CN201520317969.1U patent/CN204639166U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378008A (en) * | 2017-07-30 | 2017-11-24 | 华南理工大学 | A kind of compound tool for finishing inner hole of cylinder |
| CN110270698A (en) * | 2019-07-02 | 2019-09-24 | 杭州长行机械制造有限公司 | A kind of combined boring cutter rolling tool |
| CN110270698B (en) * | 2019-07-02 | 2020-08-25 | 杭州长行机械制造有限公司 | Combined boring cutter rolling tool |
| CN110560783A (en) * | 2019-09-09 | 2019-12-13 | 常州机电职业技术学院 | Hinge and roller combined forming cutter |
| CN113909511A (en) * | 2021-10-20 | 2022-01-11 | 重庆铁马专用车有限公司 | Boring and rolling integrated combined boring head |
| CN114178564A (en) * | 2021-12-31 | 2022-03-15 | 四川普什宁江机床有限公司 | Deep hole reverse boring cutter for thin-wall pipe |
| CN115213648A (en) * | 2022-09-19 | 2022-10-21 | 山东科技职业学院 | Core hole extrusion processing device and processing method of main core hole of hydraulic valve block |
| CN115846708A (en) * | 2023-02-15 | 2023-03-28 | 中北大学 | Boring and rolling compound cutter for conical deep hole |
| CN115846708B (en) * | 2023-02-15 | 2023-05-12 | 中北大学 | Boring and rolling composite cutter for conical deep hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204639166U (en) | Gang tool is rolled in boring | |
| CN204195174U (en) | A kind of ultrasonic metal surface machining cutter | |
| CN201913269U (en) | Special machine tool for boring | |
| CN203918350U (en) | The efficient milled head of cylinder inner bore | |
| CN102107359B (en) | Combined turning rolling device used for processing taper hole | |
| CN204686452U (en) | A kind of automobile shafts processing unit (plant) | |
| CN103341817A (en) | Inner hole grinding mandril with freely-adjusted outer diameter and manufacturing method thereof | |
| CN104439559A (en) | Double-arc threaded external vortex milling machine | |
| CN203696712U (en) | Large-size inner hole grinding device | |
| CN102554291B (en) | Cutter and method for inserting and cutting special-shaped hole through rotation | |
| CN204800219U (en) | Rolling press device | |
| CN207155563U (en) | Special-shaped wheel face trimming device | |
| CN208289006U (en) | Tailstock after a kind of unilateral of large span machine tool body | |
| CN203091791U (en) | Double-main-shaft device with simultaneous cutting and adjustment of distance between shafts being conducted based on deep hole drill machine tool | |
| CN202726089U (en) | Combined turning tool | |
| CN202192437U (en) | Center frame of machining cutting machine tool | |
| CN206425565U (en) | A kind of combination knife bar for slender axles accessory turning | |
| CN205147807U (en) | From centering shaft class work piece centre bore machine tool | |
| CN210360603U (en) | Clamping tool for grinding kidney-shaped punch | |
| CN209407445U (en) | A kind of combined boring tool | |
| CN203374648U (en) | Gap regulating mechanism for vertical type sliding bearing guide bearing | |
| CN108971773B (en) | Tubular product self-adaptation centre gripping tool | |
| CN105328226A (en) | Fine adjustment fine boring tool apron and adjustment method | |
| CN204748141U (en) | Blade holder and use boring machine of this blade holder | |
| CN204892977U (en) | A device for slender axles processing |
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: 20150916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |