CN202356861U - Combined type bore processing tooling - Google Patents
Combined type bore processing tooling Download PDFInfo
- Publication number
- CN202356861U CN202356861U CN2011204158270U CN201120415827U CN202356861U CN 202356861 U CN202356861 U CN 202356861U CN 2011204158270 U CN2011204158270 U CN 2011204158270U CN 201120415827 U CN201120415827 U CN 201120415827U CN 202356861 U CN202356861 U CN 202356861U
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- combined type
- knife body
- circle
- mandrel
- spacer shell
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Abstract
The utility model relates to a combined type bore processing tooling comprising a central spindle, a boring head assembly, a floating reamer assembly, a keeper, a bearing and a bearing bush, wherein the boring head assembly is fixed on the front end surface of the central spindle; the floating reamer assembly is arranged on the front section of the central spindle; the middle and back section of the central spindle is successively sleeved with a front roller path, a front transition sleeve, a back roller path and a back transition sleeve; the keeper is sleeve at the outside of the front roller path, the front transition sleeve, the back roller path and the back transition sleeve; the back end of the keeper is limited by a snap ring; the bearing bush is sleeved at the back section of the central spindle; thread is arranged at the back of the bearing bush and on the back section of the central spindle; and the back section of the central spindle is connected with a boring bar of the machine tool. The combined type bore processing tooling adds scraping process after fine boring, and then performs roll extrusion; the scraping process scrapes the tool marks remained after fine boring to flatten the tool marks, and then the processing tool performs roll extrusion to remove the interlayer of the inner wall in the cylinder barrel; and the combined type bore processing tooling effectively eliminates the defects of the inner wall in the cylinder barrel and significantly improves the surface quality and efficiency.
Description
Technical field
The utility model relates to mechanical field, particularly is used for the device of the endoporus processing of pipe parts such as cylinder barrel, specifically is a kind of combined type endoporus processing tool.
Background technology
Along with the raising that pipe part endoporus crudy such as oil cylinder and efficient require, present roll extrusion technology and equipment is relatively backward, can't satisfy present production status; Existing traditional milled head; Its manufacturing procedure is more, and required long processing time can not guarantee the part processing quality in a plurality of working procedure processing processes; The disqualification rate of part is higher, and processing cost is high.
Summary of the invention
The purpose of the utility model is to provide a kind of combined type endoporus processing tool, and described this combined type endoporus processing tool will solve the technical problem that cylinder barrel endoporus manufacturing procedure is many in the prior art, efficient is low, part quality is difficult for assurance.
The purpose of the utility model realizes through following technical scheme: it comprises mandrel, boring head assembly, floating reamer assembly, retainer, bearing and bearing holder (housing, cover), and the boring head assembly is fixed in the mandrel front end face, and the floating reamer assembly is located at the mandrel leading portion; Be provided with along its diametric groove at the mandrel leading portion; This floating reamer assembly is located in this groove, is arranged with preceding raceway, preceding spacer shell, back raceway and back spacer shell successively in the mandrel posterior segment, and retainer is sheathed on preceding raceway, preceding spacer shell, back raceway and the spacer shell outside, back; The retainer rear end is spacing by snap ring; Snap ring is located on the spacer shell of back, is arranged with said bearing holder (housing, cover) at the mandrel back segment, is provided with bearing between bearing holder (housing, cover) and the snap ring; Be positioned at after the bearing holder (housing, cover), on the mandrel back segment, also be provided with screw thread, the mandrel back segment is connected with the boring bar of lathe through screw thread.
The boring head assembly comprises cutterhead and boring cutter, and cutterhead is the disc member, and cutterhead is provided with screwed hole; Cutterhead is located at the mandrel front end face through bolt; Cutterhead is provided with along its diametric cutter groove, is provided with boring cutter in the cutter groove, and boring cutter is pressed in this cutter groove through holding screw; Center at cutterhead is provided with steel ball through hold-down bolt and spring, and this steel ball is pressed in floating reamer assembly side.
Said floating reamer assembly is made up of upper knife body, lower knife body, pressure knife block, copper packing, indexable insert tip, throw away tip, chip breaking sheet; Upper knife body and last lower knife body tighten together through the adjustment screw; Top, two ends at upper knife body and lower knife body is provided with indexable insert tip, throw away tip and chip breaking sheet through pressure knife block; This pressure knife block is connected with lower knife body with upper knife body through bolt, is provided with copper packing at upper knife body and bottom, lower knife body two ends.
Before comprising, said retainer keep circle, middle pad, guide pad, back to keep circle and seat cushion; Before keep circle, middle pad and back to keep circle to be sheathed on the outside of preceding raceway, preceding spacer shell, back raceway and back spacer shell successively; Before keep along the circumferential direction evenly being embedded with preceding roller in the circle, the back keeps along the circumferential direction evenly being embedded with the back roller in the circle, on preceding maintenance circle, be positioned at before the roller two ends be provided with baffle plate; Enclose, be positioned at roller two ends, back in the back maintenance and be provided with baffle plate; Pad periphery in the middle of guide pad is located at, back keep the circle rear end to be provided with seat cushion, and seat cushion is fixed on the spacer shell of back by snap ring is spacing.
On upper knife body, be provided with projection along its length direction, corresponding, be provided with chute at lower knife body and match with this projection, be provided with screw at the lower knife body two ends, the front end of screw contacts with this projection.
Bearing is a thrust bearing.
Preceding circle and the back maintenance circle of keeping is made up of tin bronze ZQSn6-6-3.
Said snap ring is made up of two identical half-round clamping rings of thickness, and half-round clamping ring adopts 27SiMn material, the hardness HRC35-40 of half-round clamping ring.
Said bearing holder (housing, cover) adopts No. 45 steel, and its hardness is HB270-300.
Spacer shell, back spacer shell adopt the 27SiMn material before said, modifier treatment HB230-270, and said preceding raceway, back raceway adopt bearing steel GCr15, and hardness is HRC60-65, and said guide pad adopts polyformaldehyde.
The utility model is compared with prior art, and its effect is actively with tangible.After right boring, add the scraping operation in this combined type endoporus processing tool; And then roll extrusion; The tool marks scraping that the scraping operation stays after with right boring is smooth, and the interlayer of inner wall of cylinder is eliminated in roll extrusion afterwards; This compound milled head has effectively been eliminated the inner wall of cylinder defective, and surface quality and efficient are greatly enhanced.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the mandrel sketch map among Fig. 1.
Fig. 4 is the vertical view cutaway drawing of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Fig. 6 is the boring head assembly sketch map among Fig. 1.
Fig. 7 is the left view of Fig. 6, and this figure has carried out biopsy cavity marker devices.
Fig. 8 is the floating reamer assembly sketch map among Fig. 1.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 is the left view of Fig. 8.
The specific embodiment
Through embodiment the utility model is done further explain below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and shown in Figure 10.In the present embodiment, it comprises mandrel 1, boring head assembly 2, floating reamer assembly 3, retainer, bearing 4 and bearing holder (housing, cover) 5, and boring head assembly 2 is fixed in mandrel 1 front end face; Floating reamer assembly 3 is located at mandrel 1 leading portion; Be provided with along its diametric groove 101 at the mandrel leading portion, this floating reamer assembly 3 is located in this groove 101, raceway 6, preceding spacer shell 7, back raceway 8 and back spacer shell 9 before mandrel 1 posterior segment is arranged with successively; Retainer is sheathed on preceding raceway 6, preceding spacer shell 7, back raceway 8 and spacer shell 9 outsides, back; The retainer rear end is spacing by snap ring 10, and snap ring 10 is located on the spacer shell 9 of back, is arranged with said bearing holder (housing, cover) 5 at mandrel 1 back segment; Be provided with bearing 4 between bearing holder (housing, cover) 5 and the snap ring 10; Bearing 4 is thrust bearings, is positioned at after the bearing holder (housing, cover) 5, on mandrel 1 back segment, also is provided with screw thread 102, and the mandrel back segment is connected with the boring bar of lathe through screw thread 102.
Boring head assembly 2 comprises cutterhead 201 and boring cutter 202; Cutterhead 201 is the disc member, and cutterhead is provided with screwed hole 203, and cutterhead 201 is located at mandrel 1 front end face through screwed hole 203 by bolt; Cutterhead 201 is provided with along its diametric cutter groove; Be provided with boring cutter 202 in the cutter groove, boring cutter 202 is pressed in this cutter groove through holding screw 204, is provided with steel ball 207 at the center of cutterhead through hold-down bolt 205 and spring 206; This steel ball 207 is pressed in floating reamer assembly side, in case the floating reamer assembly comes off.
Said floating reamer assembly 3 is made up of upper knife body 301, lower knife body 302, pressure knife block 303, copper packing 304, indexable insert tip, throw away tip 305, chip breaking sheet 306; Upper knife body 301 tightens together through the adjustment screw with last lower knife body 302; Top, two ends at upper knife body and lower knife body is provided with indexable insert tip, throw away tip 305 and chip breaking sheet 306 through pressure knife block 303; This pressure knife block 303 is connected with lower knife body with upper knife body through bolt, is provided with copper packing 304 at upper knife body and bottom, lower knife body two ends.On upper knife body 301, be provided with projection along its length direction, corresponding, be provided with chute at lower knife body 302 and match with this projection, be provided with screw at the lower knife body two ends, the front end of screw contacts with this projection.
Before comprising, said retainer keep circle 11, middle pad 12, guide pad 13, back to keep circle 14 and seat cushion 15; Before keep circle 11, middle pad 12 and back to keep circle 14 to be sheathed on successively before the outside of raceway 6, preceding spacer shell 7, back raceway 8 and back spacer shell 9; Roller 16 before along the circumferential direction evenly being embedded with in the preceding maintenance circle 11; The back keeps along the circumferential direction evenly being embedded with in the circle 14 back roller 17; On preceding maintenance circle 11, be positioned at before roller 16 two ends be provided with baffle plate, keep on the circle 14 in the back, be positioned at roller 17 two ends, back and be provided with baffle plate, pad 12 peripheries in the middle of guide pad 13 is located at through bolt; The back keeps circle 14 rear ends to be provided with seat cushion 15, and seat cushion 15 is by snap ring 10 spacing being fixed on the spacer shell 9 of back.
Preceding circle and the back maintenance circle of keeping is made up of tin bronze ZQSn6-6-3.
Said snap ring is made up of two identical half-round clamping rings of thickness, and half-round clamping ring adopts 27SiMn material, the hardness HRC35-40 of half-round clamping ring.
Said bearing holder (housing, cover) adopts No. 45 steel, and its hardness is HB270-300.
Spacer shell, back spacer shell adopt the 27SiMn material before said, modifier treatment HB230-270, and said preceding raceway, back raceway adopt bearing steel GCr15, and hardness is HRC60-65, and said guide pad adopts polyformaldehyde.
Claims (10)
1. combined type endoporus processing tool, it is characterized in that: it comprises mandrel, boring head assembly, floating reamer assembly, retainer, bearing and bearing holder (housing, cover), and the boring head assembly is fixed in the mandrel front end face; The floating reamer assembly is located at the mandrel leading portion, is provided with along its diametric groove at the mandrel leading portion, and this floating reamer assembly is located in this groove; Be arranged with preceding raceway, preceding spacer shell, back raceway and back spacer shell successively in the mandrel posterior segment; Retainer is sheathed on preceding raceway, preceding spacer shell, back raceway and the spacer shell outside, back, and the retainer rear end is spacing by snap ring, and snap ring is located on the spacer shell of back; Be arranged with said bearing holder (housing, cover) at the mandrel back segment; Be provided with bearing between bearing holder (housing, cover) and the snap ring, be positioned at after the bearing holder (housing, cover), on the mandrel back segment, also be provided with screw thread, the mandrel back segment is connected with the boring bar of lathe through screw thread.
2. combined type endoporus processing tool as claimed in claim 1, it is characterized in that: the boring head assembly comprises cutterhead and boring cutter, cutterhead is the disc member; Cutterhead is provided with screwed hole, and cutterhead is located at the mandrel front end face through bolt, and cutterhead is provided with along its diametric cutter groove; Be provided with boring cutter in the cutter groove; Boring cutter is pressed in this cutter groove through holding screw, is provided with steel ball at the center of cutterhead through hold-down bolt and spring, and this steel ball is pressed in floating reamer assembly side.
3. combined type endoporus processing tool as claimed in claim 1; It is characterized in that: said floating reamer assembly is made up of upper knife body, lower knife body, pressure knife block, copper packing, indexable insert tip, throw away tip, chip breaking sheet; Upper knife body and last lower knife body tighten together through the adjustment screw; Top, two ends at upper knife body and lower knife body is provided with indexable insert tip, throw away tip and chip breaking sheet through pressure knife block, and this pressure knife block is connected with lower knife body with upper knife body through bolt, is provided with copper packing at upper knife body and bottom, lower knife body two ends.
4. combined type endoporus processing tool as claimed in claim 1; It is characterized in that: keep circle, middle pad, guide pad, back to keep circle and seat cushion before said retainer comprises; Before keep circle, middle pad and back to keep circle to be sheathed on the outside of preceding raceway, preceding spacer shell, back raceway and back spacer shell successively; Before keep along the circumferential direction evenly being embedded with preceding roller in the circle, the back keeps along the circumferential direction evenly being embedded with the back roller in the circle, on preceding maintenance circle, be positioned at before the roller two ends be provided with baffle plate; Enclose, be positioned at roller two ends, back in the back maintenance and be provided with baffle plate; Pad periphery in the middle of guide pad is located at, back keep the circle rear end to be provided with seat cushion, and seat cushion is fixed on the spacer shell of back by snap ring is spacing.
5. like claim 1 or 2 or 3 or 4 described combined type endoporus processing tools; It is characterized in that: on upper knife body, be provided with projection along its length direction, corresponding, be provided with chute at lower knife body and match with this projection; Be provided with screw at the lower knife body two ends, the front end of screw contacts with this projection.
6. combined type endoporus processing tool as claimed in claim 5, it is characterized in that: bearing is a thrust bearing.
7. combined type endoporus processing tool as claimed in claim 5 is characterized in that: preceding maintenance circle keeps circle to be made up of tin bronze ZQSn6-6-3 with the back.
8. combined type endoporus processing tool as claimed in claim 5 is characterized in that: said snap ring is made up of two identical half-round clamping rings of thickness, and half-round clamping ring adopts 27SiMn material, the hardness HRC35-40 of half-round clamping ring.
9. combined type endoporus processing tool as claimed in claim 5 is characterized in that: said bearing holder (housing, cover) adopts No. 45 steel, and its hardness is HB270-300.
10. combined type endoporus processing tool as claimed in claim 5; It is characterized in that: spacer shell, back spacer shell adopt the 27SiMn material before said, modifier treatment HB230-270, and said preceding raceway, back raceway adopt bearing steel GCr15; Hardness is HRC60-65, and said guide pad adopts polyformaldehyde.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204158270U CN202356861U (en) | 2011-10-27 | 2011-10-27 | Combined type bore processing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204158270U CN202356861U (en) | 2011-10-27 | 2011-10-27 | Combined type bore processing tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202356861U true CN202356861U (en) | 2012-08-01 |
Family
ID=46568078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204158270U Expired - Fee Related CN202356861U (en) | 2011-10-27 | 2011-10-27 | Combined type bore processing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202356861U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056402A (en) * | 2012-12-27 | 2013-04-24 | 宁波市精恒凯翔机械有限公司 | Flexible boring-scraping roller integrated in-scraping rolling-back type compound cutting tool |
| CN104096914A (en) * | 2013-04-08 | 2014-10-15 | 沈阳透平机械股份有限公司 | Adjustable floating reamer integrating universal adjusting, rough machining and finish machining |
| CN105458314A (en) * | 2015-12-24 | 2016-04-06 | 张家口第一煤矿机械有限公司 | Boring head |
| CN113263222A (en) * | 2021-05-17 | 2021-08-17 | 济南华北升降平台制造有限公司 | Rotary reamer and device for cleaning iron slag at tuyere of iron-making blast furnace |
-
2011
- 2011-10-27 CN CN2011204158270U patent/CN202356861U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056402A (en) * | 2012-12-27 | 2013-04-24 | 宁波市精恒凯翔机械有限公司 | Flexible boring-scraping roller integrated in-scraping rolling-back type compound cutting tool |
| CN104096914A (en) * | 2013-04-08 | 2014-10-15 | 沈阳透平机械股份有限公司 | Adjustable floating reamer integrating universal adjusting, rough machining and finish machining |
| CN105458314A (en) * | 2015-12-24 | 2016-04-06 | 张家口第一煤矿机械有限公司 | Boring head |
| CN113263222A (en) * | 2021-05-17 | 2021-08-17 | 济南华北升降平台制造有限公司 | Rotary reamer and device for cleaning iron slag at tuyere of iron-making blast furnace |
| CN113263222B (en) * | 2021-05-17 | 2022-07-12 | 济南华北升降平台制造有限公司 | Rotary reamer and device for cleaning iron slag at tuyere of iron-making blast furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| 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: 20120801 Termination date: 20171027 |