CN108544281A - Adjustable inner core tension mechanism - Google Patents
Adjustable inner core tension mechanism Download PDFInfo
- Publication number
- CN108544281A CN108544281A CN201810732815.7A CN201810732815A CN108544281A CN 108544281 A CN108544281 A CN 108544281A CN 201810732815 A CN201810732815 A CN 201810732815A CN 108544281 A CN108544281 A CN 108544281A
- Authority
- CN
- China
- Prior art keywords
- block
- pedestal
- sliding
- rise
- positioning disk
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of adjustable inner core tension mechanism, including pedestal, central shaft, the block that rises, rise core, rise by core retainer plate on center shaft, central shaft is connect with pedestal, and the block that rises is fixed on the base, and further includes sliding equipment and positioning disk, sliding equipment is fixed in pedestal, positioning disk is fixed on the base, and positioning disk is arranged on the sliding mechanism, and the block that rises is stuck on sliding block.The present invention mainly solves the problems, such as that cost caused by machining mould poor universality in the prior art increases and the production cycle is elongated by using the composite unit structure of independently rise block and fixed disk.
Description
Technical field
The present invention relates to a kind of processing tension mechanism of thin-walled cylinder outer surface more particularly to a kind of adjustable inner core tensioners
Mechanism.
Background technology
It retrieves application No. is 201310403015.8, data of publication of application is the Chinese invention patent Shen on January 1st, 2014
Please, which is a kind of piston of automobile cylinder barrel thin-wall outer machining mould, including the core that rises, the block that rises, rise block cylinder, connecting shaft, axis
Heart screw hole, stud, nut, connecting shaft, the block cylinder that rises, the block that rises are structure as a whole, and connect axis connection lathe chuck.Connecting shaft root
Connection is risen block cylinder, and the barrel of the block cylinder that rises uniformly is cut into decile and rises block, and each notch bottom end processes a circular hole.At block cylinder bottom of rising
A stud is arranged in portion axle center, goes here and there the core that rises on stud.Workpiece to be processed suit is risen outside block, it is inside on screw rod by nut
Rotation inwardly to hold out against the core that rises, drive is risen block expansion,
And then hold out against workpiece inner wall, it processes indeformable when thin workpiece outer surface.But there are a processing for prior art
Mould can only process a kind of specific products, and it is again fixed according to the product of required processing to be needed if product size changes
It does, increases workload, increase production life cycle and cost.
Invention content
The present invention uses to solve the problems, such as that the processing of different size cylinder thin-walled parts needs to remake machining mould
The block that will rise makes seperated, dismountable design, and the block that rises only is needed replacing when processing different product, by the block that rises, sliding equipment,
The combination of positioning disk, pedestal reduces the production cost and production cycle technical solution of product.
The technical scheme is that：
A kind of adjustable inner core tension mechanism, including pedestal, central shaft, the block that rises, rise core, sliding equipment and positioning disk, rise core retainer plate
On center shaft, central shaft is connect with pedestal, and the block that rises is fixed on the sliding mechanism, and sliding equipment is fixed in pedestal, positioning disk
It is fixed on the base, positioning disk is arranged on the sliding mechanism.
The pedestal be equipped with boss, the first threaded hole, mounting groove, the second threaded hole, third threaded hole and square boss,
Second threaded hole is located in the square boss of base center, four mounting grooves of pedestal spaced at equal angles around, two side stages of mounting groove
Rank is equipped with the first threaded hole, and the upper surface of step is equipped with boss, and the periphery of boss is equipped with ring ladder, and annular step tread is less than convex
Table top, ring ladder are equipped with third threaded hole.
The sliding equipment includes two pressing plates, sliding block, connecting plate, spring and spring lever, and sliding block cross section is type
Shape is set on sliding block there are two columnar projections, and sliding block side is bonded with the medial surface of two pressing plates, and the circular bead surface of sliding block and two press
The bottom surface of plate is bonded, and the mounting hole of pressing plate is corresponding with the first threaded hole, and two pressing plates are connect with connecting plate, are cased on spring lever
Spring, spring lever one end pass through the through-hole of connecting plate, the other end to be connect with sliding block.
The block intrados that rises is conical surface and is matched with the core that rises that the block extrados that rises is Cylinder Surface and cambered surface is straight
Diameter is identical as the internal diameter of workpiece to be processed, and block bottom of rising is equipped with and the matched groove of sliding block.
The positioning disk is annular, is equipped with mounting hole, and the upper surface of positioning disk bottom surface and pedestal is bonded, the fixation of positioning disk
Hole is corresponding with the third threaded hole on pedestal.
The through-hole of central shaft connects extension bar.
The beneficial effects of the invention are as follows：It is easy to assembly, it replaces the block that rises and is easy, to various sizes of thin-wall circular cylindrical parts
Processing only needs replacing the block that rises, and saves cost and time.
Description of the drawings
Fig. 1 is the assembly schematic diagram of the present invention.
Number explanation in figure, 1. central shafts, 2. rise block, 3. sliding equipments, 4. positioning disks, 5. pedestals, 6. rise core, 7. reinforcing
Bar, 301. pressing plates, 302. sliding blocks, 303. connecting plates, 304. springs, 305. spring levers, 401. mounting holes, 501. boss, 502.
First threaded hole, 503. mounting grooves, 504. second threaded holes, 505. third threaded holes.
Specific implementation mode
Illustrate the present invention with reference to specific embodiment：
As shown in Figure 1, adjustable inner core tension mechanism, including central shaft, the block that rises, sliding equipment, positioning disk, pedestal, the core that rises plus
Power bar rises by core retainer plate on center shaft, and central shaft one end is equipped with screw thread, is connect with pedestal, the block that rises is fixed on the base, sliding equipment
It is fixed in pedestal, positioning disk is fixed on the base, and positioning disk is arranged on the sliding mechanism, rises by block card on the sliding mechanism.
Pedestal is equipped with boss in Fig. 1, installs the mounting groove and the first threaded hole of sliding equipment, connects the second spiral shell of central shaft
Pit, the third threaded hole of stationary positioned disk, the second threaded hole are located in the square boss of base center, on pedestal angularly
Four mounting grooves are distributed, the both sides step of mounting groove is equipped with the first threaded hole, and the upper surface of step is equipped with boss, the periphery of boss
Equipped with ring ladder, annular step tread is less than boss face, and ring ladder is equipped with third threaded hole.
Sliding equipment includes two pressing plates, sliding block, connecting plate, spring and spring lever in Fig. 1, and sliding block cross section is type
Shape is set on sliding block there are two columnar protrusion, and sliding block side is bonded with the medial surface of two pressing plates, the circular bead surface of sliding block and two
The bottom surface of pressing plate is bonded, and the mounting hole of pressing plate is corresponding with the first threaded hole, is screwed, two pressing plates and connecting plate spiral shell
Nail is fixed, and spring is cased on spring lever, and spring lever one end passes through the through-hole of connecting plate, the other end to be threadedly coupled with sliding block.
The block intrados that rises in Fig. 1 is conical surface and is matched with the core that rises that the block extrados that rises is Cylinder Surface and cambered surface is straight
Diameter is identical as the internal diameter of workpiece to be processed, rise block bottom be equipped with the matched groove of sliding block, four blocks that rise, between any two there are
Certain interval.
Positioning disk is annular in Fig. 1, is equipped with mounting hole, and the upper surface of positioning disk bottom surface and pedestal is bonded, the fixation of positioning disk
Hole is corresponding with the third threaded hole on pedestal.
Concrete application assembles sliding equipment, and is screwed in pedestal according to the connection relation of itself and pedestal,
The third threaded hole of the mounting hole of positioning disk and pedestal to just and being screwed, the block that rises be stuck in two of sliding block it is cylindric
Between protrusion, then the core that rises is passed through to screw in base threaded hole with central shaft.Workpiece to be processed suit is risen outside block, sliding equipment
On spring lever connection cylinder or hydraulic cylinder, the against the force of the spring by way of pneumatically or hydraulically pulls spring lever adjustment to rise
Block position, penetrates the through-hole of central shaft with extension bar, and Pivot axle inwardly holds out against the core that rises, and drive is risen block expansion, and then by work
Part inner wall is held out against.When replacing other workpiece, the core that rises is unclamped outward using extension bar Pivot axle, adjusts atmospheric pressure or hydraulic pressure
Power makes sliding block playback, and replaces the block that rises.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be construed as limiting the practical range of the present invention.Any changes and modifications in accordance with the scope of the present application,
It should all still fall within the scope of the patent of the present invention.
Claims (6)
1. a kind of adjustable inner core tension mechanism, including pedestal（5）, central shaft（1）, rise block（2）, rise core（6）, rise core（6）Set
In central shaft（1）On, central shaft（1）With pedestal（5）Connection, rise block（2）It is fixed on pedestal（5）On, it is characterized in that further including sliding
Motivation structure（3）And positioning disk（4）, sliding equipment（3）It is fixed on pedestal（5）It is interior, positioning disk（4）It is fixed on pedestal（5）On, positioning
Disk（4）Setting is on the sliding mechanism（3）, rise block（2）It is stuck in sliding equipment（3）On.
2. adjustable inner core tension mechanism according to claim 1, it is characterized in that pedestal（5）Equipped with boss（501）, first
Threaded hole（502）, mounting groove（503）, the second threaded hole（504）, third threaded hole（505）And square boss, the second threaded hole
（504）In the square boss of base center, pedestal（5）Four mounting grooves of spaced at equal angles around（503）, mounting groove（503）
Both sides step be equipped with the first threaded hole（502）, the upper surface of step is equipped with boss（501）, the periphery of boss is equipped with annular step
Ladder, annular step tread are less than boss face, and ring ladder is equipped with third threaded hole（505）.
3. adjustable inner core tension mechanism according to claim 1, it is characterized in that sliding equipment（3）Including two pressing plates
（301）, sliding block（302）, connecting plate（303）, spring（304）And spring lever（305）, sliding block（302）Cross section is convex shape, sliding
Block（302）On set there are two columnar projections, sliding block（302）Side and two pressing plates（301）Medial surface fitting, sliding block（302）
Circular bead surface and two pressing plates（301）Bottom surface fitting, the mounting hole of pressing plate and the first threaded hole（502）It is corresponding, two pressures
Plate（301）With connecting plate（303）Connection, spring lever（305）On be cased with spring（304）, spring lever（305）One end passes through connecting plate
（303）Through-hole, the other end and sliding block（302）Connection.
4. adjustable inner core tension mechanism according to claim 1, it is characterized in that the block that rises（2）Intrados be conical surface and
With the core that rises（6）It matches, rise block（2）Extrados is Cylinder Surface and cambered surface diameter is identical as the internal diameter of workpiece to be processed, and rise block
（2）Bottom is equipped with and sliding block（302）Matched groove.
5. adjustable inner core tension mechanism according to claim 1, it is characterized in that positioning disk（4）For annular, it is equipped with and fixes
Hole（401）, positioning disk（4）Bottom surface and pedestal（5）The upper surface of fitting, the mounting hole of positioning disk（401）With the third spiral shell on pedestal
Pit（505）It is corresponding.
6. adjustable inner core tension mechanism according to claim 1, it is characterized in that central shaft（1）Through-hole connect extension bar
（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732815.7A CN108544281B (en) | 2018-07-05 | 2018-07-05 | Adjustable inner core tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732815.7A CN108544281B (en) | 2018-07-05 | 2018-07-05 | Adjustable inner core tensioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108544281A true CN108544281A (en) | 2018-09-18 |
| CN108544281B CN108544281B (en) | 2024-06-07 |
Family
ID=63493327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732815.7A Active CN108544281B (en) | 2018-07-05 | 2018-07-05 | Adjustable inner core tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108544281B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514451A (en) * | 2018-11-21 | 2019-03-26 | 大连函量科技发展有限公司 | A kind of big hollow interior three-point centering mechanism |
| CN112742922A (en) * | 2020-12-20 | 2021-05-04 | 吴亚西 | Conveying and bending all-in-one machine for aluminum alloy section |
| CN112872962A (en) * | 2019-11-30 | 2021-06-01 | 怀化市恒裕竹木开发有限公司 | Trimming device is used in production of bamboo chopping block |
| CN114161315A (en) * | 2021-12-03 | 2022-03-11 | 北京航星机器制造有限公司 | Inner support device and inner support machining method for thin-wall part |
| CN117282876A (en) * | 2023-11-23 | 2023-12-26 | 瓦房店人本轴承制造有限公司 | Flanging equipment for processing bimetal bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081417A (en) * | 1994-06-14 | 1996-01-09 | Fukutoku Dia:Kk | Taper expanding mandrel |
| CN203253960U (en) * | 2013-04-19 | 2013-10-30 | 辽宁启明汽车电器有限公司 | Stator inner hole expansion clamp |
| CN103465079A (en) * | 2013-09-06 | 2013-12-25 | 大连中盛金属制品有限公司 | Special thin-walled machining fixture for automotive piston cylinder |
| CN104589230A (en) * | 2014-11-20 | 2015-05-06 | 西安交通大学 | Thin-wall gear ring self-centering tensioning installation fixture |
| CN204997372U (en) * | 2015-09-30 | 2016-01-27 | 常州市大千机械制造有限公司 | Inside location frock of stator machine tooling |
| CN208451148U (en) * | 2018-07-05 | 2019-02-01 | 允博（天津）电机科技发展有限公司 | Adjustable inner core tension mechanism |
-
2018
- 2018-07-05 CN CN201810732815.7A patent/CN108544281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081417A (en) * | 1994-06-14 | 1996-01-09 | Fukutoku Dia:Kk | Taper expanding mandrel |
| CN203253960U (en) * | 2013-04-19 | 2013-10-30 | 辽宁启明汽车电器有限公司 | Stator inner hole expansion clamp |
| CN103465079A (en) * | 2013-09-06 | 2013-12-25 | 大连中盛金属制品有限公司 | Special thin-walled machining fixture for automotive piston cylinder |
| CN104589230A (en) * | 2014-11-20 | 2015-05-06 | 西安交通大学 | Thin-wall gear ring self-centering tensioning installation fixture |
| CN204997372U (en) * | 2015-09-30 | 2016-01-27 | 常州市大千机械制造有限公司 | Inside location frock of stator machine tooling |
| CN208451148U (en) * | 2018-07-05 | 2019-02-01 | 允博（天津）电机科技发展有限公司 | Adjustable inner core tension mechanism |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514451A (en) * | 2018-11-21 | 2019-03-26 | 大连函量科技发展有限公司 | A kind of big hollow interior three-point centering mechanism |
| CN112872962A (en) * | 2019-11-30 | 2021-06-01 | 怀化市恒裕竹木开发有限公司 | Trimming device is used in production of bamboo chopping block |
| CN112742922A (en) * | 2020-12-20 | 2021-05-04 | 吴亚西 | Conveying and bending all-in-one machine for aluminum alloy section |
| CN114161315A (en) * | 2021-12-03 | 2022-03-11 | 北京航星机器制造有限公司 | Inner support device and inner support machining method for thin-wall part |
| CN114161315B (en) * | 2021-12-03 | 2023-01-10 | 北京航星机器制造有限公司 | Inner support device and inner support machining method for thin-wall part |
| CN117282876A (en) * | 2023-11-23 | 2023-12-26 | 瓦房店人本轴承制造有限公司 | Flanging equipment for processing bimetal bearing |
| CN117282876B (en) * | 2023-11-23 | 2024-01-30 | 瓦房店人本轴承制造有限公司 | Flanging equipment for processing bimetal bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108544281B (en) | 2024-06-07 |
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