CN208451148U - Adjustable inner core tension mechanism - Google Patents
Adjustable inner core tension mechanism Download PDFInfo
- Publication number
- CN208451148U CN208451148U CN201821061792.3U CN201821061792U CN208451148U CN 208451148 U CN208451148 U CN 208451148U CN 201821061792 U CN201821061792 U CN 201821061792U CN 208451148 U CN208451148 U CN 208451148U
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- Prior art keywords
- block
- rises
- pedestal
- sliding
- positioning disk
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Abstract
A kind of adjustable inner core tension mechanism, including pedestal, central axis, the block that rises, rise core, rise by core retainer plate on center shaft, central axis 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 utility model 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 utility model relates to a kind of processing tension mechanism of thin-walled cylinder outer surface more particularly to a kind of adjustable inner cores
Tension mechanism.
Background technique
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 equal part that the barrel for the block cylinder that rises uniformly is cut into 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 one for prior art
Machining mould can only process a kind of specific products, and the product weight according to required processing is needed if product size changes
It is new customized, workload is increased, production life cycle and cost are increased.
Utility model content
The utility model in order to solve the problems, such as that the processing of different size cylinder thin-walled parts needs to remake machining mould,
It is made into seperated, dismountable design using the block that will rise, the block that rises only is needed replacing when processing different product, passes through the block that rises, sliding
The combination of mechanism, positioning disk, pedestal reduces the production cost and production cycle technical solution of product.
The technical solution of the utility model is:
A kind of adjustable inner core tension mechanism, including pedestal, central axis, the block that rises, rise core, sliding equipment and positioning disk rise
On center shaft, central axis is connect core retainer plate with pedestal, and the block that rises is fixed, and sliding equipment is fixed in pedestal on the sliding mechanism, fixed
Position disk is fixed on the base, and 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 lower 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 fixation hole of pressing plate is corresponding with the first threaded hole, and two pressing plates are connect with connecting plate, is cased on spring lever
Spring, spring lever one end pass through the through-hole of connecting plate, and the other end is connect with sliding block.
The block intrados that rises is conical surface and matches 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 the groove matched with sliding block.
The positioning disk is annular, is equipped with fixation 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 axis connects extension bar.
The beneficial effects of the utility model are: it is easy to assembly, it replaces the block that rises and is easy, to various sizes of thin-wall circular column zero
The processing of part only needs replacing the block that rises, and saves cost and time.
Detailed description of the invention
Fig. 1 is the assembly schematic diagram of the utility model.
Number explanation in figure, 1. central axises, 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. fixation holes, 501. boss, 502.
First threaded hole, 503. mounting grooves, 504. second threaded holes, 505. third threaded holes.
Specific embodiment
Illustrate the utility model combined with specific embodiments below:
As shown in Figure 1, adjustable inner core tension mechanism, including central axis, the block that rises, sliding equipment, positioning disk, pedestal, rise
Core, extension bar rise by core retainer plate on center shaft, and central axis one end is equipped with screw thread, connect with pedestal, and the block that rises is fixed on the base, sliding
Motivation structure is fixed in pedestal, and positioning disk is fixed on the base, and positioning disk is arranged on the sliding mechanism, and the block that rises is stuck in sliding equipment
On.
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 axis
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 two 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 lower 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 fixation 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, and the other end is threadedly coupled with sliding block.
The block intrados that rises in Fig. 1 is conical surface and matches 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 the groove that matches with sliding block, four blocks that rise, between any two there are
Certain interval.
Positioning disk is annular in Fig. 1, is equipped with fixation 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 relationship of itself and pedestal,
The third threaded hole of the fixation 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, the core that rises then is passed through with central axis and is screwed in base threaded hole.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 axis 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
Power makes sliding block playback, and replaces the block that rises.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model equal
Deng variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (6)
1. a kind of adjustable inner core tension mechanism, including pedestal (5), central axis (1), the block that rises (2), the core that rises (6), the core that rises (6) set
On central axis (1), central axis (1) is connect with pedestal (5), and the block that rises (2) is fixed on pedestal (5), it is characterized in that further including sliding
Motivation structure (3) and positioning disk (4), sliding equipment (3) are fixed in pedestal (5), and positioning disk (4) is fixed on pedestal (5), positioning
Disk (4) is arranged on the sliding mechanism (3), and the block that rises (2) is stuck on sliding equipment (3).
2. adjustable inner core tension mechanism according to claim 1, it is characterized in that pedestal (5) is 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, four mounting grooves (503) of pedestal (5) spaced at equal angles around, mounting groove (503)
Two sides step be equipped with the first threaded hole (502), the upper surface of step is equipped with boss (501), and the periphery of boss is equipped with annular step
Ladder, annular step tread are lower 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) includes 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
It is set on block (302) there are two columnar projections, sliding block (302) side is bonded with the medial surface of two pressing plates (301), sliding block (302)
Circular bead surface be bonded with the bottom surface of two pressing plates (301), the fixation hole of pressing plate is corresponding with the first threaded hole (502), two pressure
Plate (301) is connect with connecting plate (303), is cased on spring lever (305) spring (304), and spring lever (305) one end passes through connecting plate
(303) through-hole, the other end are connect with sliding block (302).
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
It is matched with the core that rises (6), the block that rises (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 the groove matched with sliding block (302).
5. adjustable inner core tension mechanism according to claim 1 is equipped with and fixes it is characterized in that positioning disk (4) is annular
Hole (401), the upper surface of positioning disk (4) bottom surface and pedestal (5) are bonded, the fixation hole (401) and the third spiral shell on pedestal of positioning disk
Pit (505) is corresponding.
6. adjustable inner core tension mechanism according to claim 1, it is characterized in that the through-hole of central axis (1) connects extension bar
(7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061792.3U CN208451148U (en) | 2018-07-05 | 2018-07-05 | Adjustable inner core tension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061792.3U CN208451148U (en) | 2018-07-05 | 2018-07-05 | Adjustable inner core tension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208451148U true CN208451148U (en) | 2019-02-01 |
Family
ID=65170765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821061792.3U Active CN208451148U (en) | 2018-07-05 | 2018-07-05 | Adjustable inner core tension mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN208451148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544281A (en) * | 2018-07-05 | 2018-09-18 | 允博（天津）电机科技发展有限公司 | Adjustable inner core tension mechanism |
| CN113770769A (en) * | 2021-09-02 | 2021-12-10 | 杭州大和热磁电子有限公司 | Thin-wall part machining tool |
-
2018
- 2018-07-05 CN CN201821061792.3U patent/CN208451148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544281A (en) * | 2018-07-05 | 2018-09-18 | 允博（天津）电机科技发展有限公司 | Adjustable inner core tension mechanism |
| CN113770769A (en) * | 2021-09-02 | 2021-12-10 | 杭州大和热磁电子有限公司 | Thin-wall part machining tool |
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