CN204338880U - For the turning mechanism of sleeve part clamped one time processing - Google Patents

For the turning mechanism of sleeve part clamped one time processing Download PDF

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Publication number
CN204338880U
CN204338880U CN201420765012.9U CN201420765012U CN204338880U CN 204338880 U CN204338880 U CN 204338880U CN 201420765012 U CN201420765012 U CN 201420765012U CN 204338880 U CN204338880 U CN 204338880U
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CN
China
Prior art keywords
face
rear end
pull bar
pole
blade
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.)
Withdrawn - After Issue
Application number
CN201420765012.9U
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Chinese (zh)
Inventor
何帆
张孝锋
刘野
高健
戴涛
曾玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing No2 Machine Tool Works Co ltd
Original Assignee
Chongqing No2 Machine Tool Works Co ltd
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Filing date
Publication date
Application filed by Chongqing No2 Machine Tool Works Co ltd filed Critical Chongqing No2 Machine Tool Works Co ltd
Priority to CN201420765012.9U priority Critical patent/CN204338880U/en
Application granted granted Critical
Publication of CN204338880U publication Critical patent/CN204338880U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of turning mechanism for the processing of sleeve part clamped one time, the rear end of pull bar (2) and the piston rod of cylinder (9) are coaxially fixed, cylinder (9) is installed on location-plate (10), and the front end of pull bar (2) is provided with end face detent mechanism; In rear mounting end face lathe tool (14) of end face tool rest (7), the front end of knife bar (15) is inserted in fixing by boring cutter seat (6), in the side of knife bar (15) rear end, main cutting blade (16) is set, opposite side arranges blade bearing (17), and blade bearing (17) is upper installs rear end face blade (18).The utility model structure is simple, compact, connection and reasonable arrangement, assembling easily, easy to operate, quick, just can be realized the turnery processing of sleeve part front/rear end and endoporus by clamped one time, while raising working (machining) efficiency, ensure that machining accuracy, there is the features such as design is ingenious, transformation is easy, improvement cost is low, all applicable for various sleeve part.

Description

For the turning mechanism of sleeve part clamped one time processing
Technical field
The utility model belongs to lathe-techniques field, specifically, and particularly a kind of turning mechanism for the processing of sleeve part clamped one time.
Background technology
At present, sleeve part is carrying out endoporus and front/rear end adds man-hour, generally needs clamping to carry out for twice, that is:, after first time, clamping processed endoporus and one of them end face, need to take off after workpiece turns around, again carry out clamping and could process another one end face.So not only complex operation, technique beat is slow, and working (machining) efficiency is low, and twice clamping can affect the precision of processing, and crudy does not ensure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of efficiency and the high turning mechanism for the processing of sleeve part clamped one time of precision.
The technical solution of the utility model is as follows: a kind of turning mechanism for the processing of sleeve part clamped one time, pull bar (2) is worn in main shaft (1), the front end chuck for installing (3) of main shaft (1), the front end of this chuck (3) arranges jaw (4), the front of described main shaft (1) is provided with horizontal slide carriage (5), this horizontal slide carriage (5) is installed side by side boring cutter seat (6) and end face tool rest (7), its key is: the rear end of described pull bar (2) is coaxially fixed by the piston rod of adapter sleeve (8) with cylinder (9), cylinder (9) is installed on location-plate (10), this location-plate (10) fixes with the head of a bed of lathe, the front end of described pull bar (2) is provided with end face detent mechanism, this end face detent mechanism has center-pole (11), positioning sleeve (12) and briquetting (13), the rear end of described center-pole (11) and the front end of pull bar (2) are coaxially fixed, positioning sleeve (12) is supported with by bearing in the front end of center-pole (11), the front end face of positioning sleeve (12) installs briquetting (13), the front portion of this briquetting (13) has slot to make way, in rear mounting end face lathe tool (14) of described end face tool rest (7), the front end of knife bar (15) is inserted in fixing by described boring cutter seat (6), in the side of knife bar (15) rear end, main cutting blade (16) is set, opposite side arranges blade bearing (17), the point of a knife of described main cutting blade (16) exceeds the periphery of knife bar (15), at described blade bearing (17) upper installation rear end face blade (18), the point of a knife of this rear end face blade (18) exceeds the front end face of blade bearing (17).
Adopt above technical scheme, sleeve part is fixed by jaw clamping, the piston rod of cylinder drives pull bar and end face detent mechanism to travel forward, the briquetting of end face detent mechanism is made to be close to the rear end face of part, the main cutting blade and the rear end face blade that now control knife bar rear end enter in part, drive part to rotate by main shaft to control feeding before and after knife bar simultaneously, can realize carrying out machining by main cutting blade to the endoporus of part.Because the center-pole of end face detent mechanism and positioning sleeve are supported by bearing, when processing parts endoporus, briquetting and positioning sleeve rotate with part, and center-pole keeps static.The front portion of briquetting has slot to make way, to prevent from interfering with main cutting blade, avoids the formation of processing dead angle.
After inner bore of part machines, end face detent mechanism slow astern set a distance is driven by cylinder, then control boring cutter seat to move backward, rear end face blade is made to exceed the rear end face of part, by the position of adjustment boring cutter seat, make the aft bulkhead of the point of a knife alignment element of rear end face blade, turnery processing can be carried out to the rear end face of part.
After rear end face machines, first knife bar is exited from part, then slip off boring cutter seat, and make end face tool rest near part, and the front end face of facing tool alignment element on end face tool rest, turnery processing can be carried out to the front end face of part.
As can be seen here, the utility model only needs clamping once just can realize the turnery processing of sleeve part front/rear end and endoporus, and simple, convenient, substantially increase technique beat and working (machining) efficiency, and machining accuracy is high, crudy is secure.
Described adapter sleeve (8) is radially equipped with anti-turn screw (19), this anti-turn screw (19) is installed on the front end of support (20), and the rear end of described support (20) is fixed by bolt and location-plate (10).Above structure can prevent pull bar from circumference rotation occurring, thus further increases the reliability of process.
Described center-pole (11) is hollow-core construction, the front end of pull bar (2) is stretched in the rear end of this center-pole (11), and the rear end of center-pole (11) is equipped with long bolt (21), described long bolt (21) stretches in pull bar (2), center-pole (11) and pull bar (2) is fixed together.Above structure centre bar and pull bar engage closely, connect not only firmly but also reliably, can not occur to loosen or come off.
In order to simplify structure, facilitate processing and fabricating and assembling, the rear end of described briquetting (13) is formed with annular boss, this annular boss embeds in the groove of positioning sleeve (12) front end face, and by circumferentially equally distributed bolt connection between briquetting (13) and positioning sleeve (12).
Beneficial effect: the utility model structure is simple, compact, connection and reasonable arrangement, assembling easily, easy to operate, quick, just can be realized the turnery processing of sleeve part front/rear end and endoporus by clamped one time, while raising working (machining) efficiency, ensure that machining accuracy, there is the features such as design is ingenious, transformation is easy, improvement cost is low, all applicable for various sleeve part.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model processing parts endoporus.
Fig. 2 is the structural representation of the utility model processing parts rear end face.
Fig. 3 is the structural representation of the utility model processing parts front end face.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, main shaft 1 and horizontal slide carriage 5 are arranged on the bed body of lathe.Horizontal slide carriage 5 is positioned at the front of main shaft 1, and this horizontal slide carriage 5 can all around slide, and mounting structure and the motion mode of horizontal slide carriage 5 are same as the prior art, and therefore not to repeat here.Horizontal slide carriage 5 installs boring cutter seat 6 and end face tool rest 7, wherein the rear mounting end face lathe tool 14 of end face tool rest 7 in left-right direction side by side.The front end of knife bar 15 is inserted in fixing by boring cutter seat 6, is fixedly installed main cutting blade 16 in the side of knife bar 15 rear end, and the point of a knife of main cutting blade 16 exceeds the periphery of knife bar 15; Arrange blade bearing 17 at the opposite side of knife bar 15 rear end, blade bearing 17 is installed rear end face blade 18, the point of a knife of this rear end face blade 18 exceeds the front end face of blade bearing 17.
As shown in Figure 1, Figure 2, Figure 3 shows, main shaft 1 can rotate under the drive of main shaft driving device (not shown in FIG.), and the structure of main shaft driving device is same as the prior art, and therefore not to repeat here.At the front end chuck for installing 3 of main shaft 1, the front end of this chuck 3 arranges jaw 4, and the set-up mode of chuck 3 and jaw 4 is prior art, does not also repeat at this.In main shaft 1, wear pull bar 2, the axial line of pull bar 2 overlaps with the axial line of main shaft 1.The rear end of pull bar 2 is fixedly connected with by the piston rod of adapter sleeve 8 with cylinder 9, and the axial line of pull bar 2 and the axial line of cylinder 9 are point-blank.The cylinder body of cylinder 9 is installed on location-plate 10, and this location-plate 10 fixes with the head of a bed (not shown in FIG.) of lathe.Between location-plate 10 and adapter sleeve 8, be provided with support 20, the rear end of support 20 is fixed by bolt and location-plate 10, and anti-turn screw 19 is installed in the front end of support 20, and anti-turn screw 19 is radially located on adapter sleeve 8.
As shown in Figure 1, Figure 2, Figure 3 shows, the front end of pull bar 2 is provided with end face detent mechanism, this end face detent mechanism has center-pole 11, positioning sleeve 12 and briquetting 13.Wherein, center-pole 11 is hollow-core construction, and the front end of pull bar 2 is stretched in the rear end of this center-pole 11, and the axial line of center-pole 11 and the axial line of pull bar 2 are point-blank.Be equipped with long bolt 21 in the rear end of center-pole 11, long bolt 21 screws in pull bar 2, center-pole 11 and pull bar 2 is fixed together.Be supported with positioning sleeve 12 in the front end of center-pole 11 by bearing, the front of positioning sleeve 12 arranges briquetting 13.The front portion of briquetting 13 has slot to make way, and the rear end of briquetting 13 is formed with annular boss, and this annular boss embeds in the groove of positioning sleeve 12 front end face, and by circumferentially equally distributed bolt connection between briquetting 13 and positioning sleeve 12.
The utility model is performed such sleeve part processing:
Sleeve part 22 is fixed by jaw 4 clamping, the piston rod of cylinder 9 drives pull bar 2 and end face detent mechanism to travel forward, the briquetting 13 of end face detent mechanism is made to be close to the rear end face of part 22, the main cutting blade 16 and the rear end face blade 18 that now control knife bar 15 rear end enter in part 22, drive part 22 to rotate by main shaft 1 to control feeding before and after knife bar 15 simultaneously, can realize carrying out machining (see Fig. 1) by the endoporus of main cutting blade 16 pairs of parts 22.
After part 22 endoporus machines, end face detent mechanism slow astern set a distance is driven by cylinder 9, then control boring cutter seat 6 to move backward, rear end face blade 18 is made to exceed the rear end face of part 22, by the position of adjustment boring cutter seat 6, make the aft bulkhead of the point of a knife alignment element 22 of rear end face blade 18, turnery processing (see Fig. 2) can be carried out to the rear end face of part 22.
After rear end face machines, first knife bar 15 is exited from part 22, then slip off boring cutter seat 6, and make end face tool rest 7 near part 22, and the front end face of facing tool 14 alignment element 22 on end face tool rest 7, turnery processing (see Fig. 3) can be carried out to the front end face of part 22.

Claims (4)

1. the turning mechanism for the processing of sleeve part clamped one time, pull bar (2) is worn in main shaft (1), the front end chuck for installing (3) of main shaft (1), the front end of this chuck (3) arranges jaw (4), the front of described main shaft (1) is provided with horizontal slide carriage (5), this horizontal slide carriage (5) is installed side by side boring cutter seat (6) and end face tool rest (7), it is characterized in that: the rear end of described pull bar (2) is coaxially fixed by the piston rod of adapter sleeve (8) with cylinder (9), cylinder (9) is installed on location-plate (10), this location-plate (10) fixes with the head of a bed of lathe, the front end of described pull bar (2) is provided with end face detent mechanism, this end face detent mechanism has center-pole (11), positioning sleeve (12) and briquetting (13), the rear end of described center-pole (11) and the front end of pull bar (2) are coaxially fixed, positioning sleeve (12) is supported with by bearing in the front end of center-pole (11), the front end face of positioning sleeve (12) installs briquetting (13), the front portion of this briquetting (13) has slot to make way, in rear mounting end face lathe tool (14) of described end face tool rest (7), the front end of knife bar (15) is inserted in fixing by described boring cutter seat (6), in the side of knife bar (15) rear end, main cutting blade (16) is set, opposite side arranges blade bearing (17), the point of a knife of described main cutting blade (16) exceeds the periphery of knife bar (15), at described blade bearing (17) upper installation rear end face blade (18), the point of a knife of this rear end face blade (18) exceeds the front end face of blade bearing (17).
2. the turning mechanism for the processing of sleeve part clamped one time according to claim 1, it is characterized in that: on described adapter sleeve (8), be radially equipped with anti-turn screw (19), this anti-turn screw (19) is installed on the front end of support (20), and the rear end of described support (20) is fixed by bolt and location-plate (10).
3. the turning mechanism for the processing of sleeve part clamped one time according to claim 1 and 2, it is characterized in that: described center-pole (11) is hollow-core construction, the front end of pull bar (2) is stretched in the rear end of this center-pole (11), and the rear end of center-pole (11) is equipped with long bolt (21), described long bolt (21) stretches in pull bar (2), center-pole (11) and pull bar (2) is fixed together.
4. the turning mechanism for the processing of sleeve part clamped one time according to claim 3, it is characterized in that: the rear end of described briquetting (13) is formed with annular boss, this annular boss embeds in the groove of positioning sleeve (12) front end face, and by circumferentially equally distributed bolt connection between briquetting (13) and positioning sleeve (12).
CN201420765012.9U 2014-12-08 2014-12-08 For the turning mechanism of sleeve part clamped one time processing Withdrawn - After Issue CN204338880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420765012.9U CN204338880U (en) 2014-12-08 2014-12-08 For the turning mechanism of sleeve part clamped one time processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420765012.9U CN204338880U (en) 2014-12-08 2014-12-08 For the turning mechanism of sleeve part clamped one time processing

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493204A (en) * 2014-12-08 2015-04-08 重庆第二机床厂有限责任公司 Lathe turning mechanism for one-step clamping machining of sleeve parts
CN105171078A (en) * 2015-09-16 2015-12-23 成都四威高科技产业园有限公司 Machining method for circumferential characteristic of high-precision sleeve type part
CN106041149A (en) * 2016-08-09 2016-10-26 丹阳市宏光机械有限公司 Clamp device special for eccentric special-shaped products
CN107414096A (en) * 2017-09-18 2017-12-01 王迎晨 Commutator truning fixture
CN114131283A (en) * 2021-11-05 2022-03-04 西安理工大学 Remanufacturing and repairing device and method for inner wall of large sleeve part

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493204A (en) * 2014-12-08 2015-04-08 重庆第二机床厂有限责任公司 Lathe turning mechanism for one-step clamping machining of sleeve parts
CN104493204B (en) * 2014-12-08 2016-08-24 重庆第二机床厂有限责任公司 A kind of turning mechanism for the processing of sleeve part clamped one time
CN105171078A (en) * 2015-09-16 2015-12-23 成都四威高科技产业园有限公司 Machining method for circumferential characteristic of high-precision sleeve type part
CN106041149A (en) * 2016-08-09 2016-10-26 丹阳市宏光机械有限公司 Clamp device special for eccentric special-shaped products
CN106041149B (en) * 2016-08-09 2018-05-04 丹阳市宏光机械有限公司 Eccentric and special-shaped product Special clamp device
CN107414096A (en) * 2017-09-18 2017-12-01 王迎晨 Commutator truning fixture
CN107414096B (en) * 2017-09-18 2023-06-09 王迎晨 Turning device for reverser
CN114131283A (en) * 2021-11-05 2022-03-04 西安理工大学 Remanufacturing and repairing device and method for inner wall of large sleeve part
CN114131283B (en) * 2021-11-05 2022-11-01 西安理工大学 Remanufacturing and repairing device and method for inner wall of large sleeve part

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150520

Effective date of abandoning: 20160824

C25 Abandonment of patent right or utility model to avoid double patenting