CN208712609U - A kind of single side hole-flanging device - Google Patents
A kind of single side hole-flanging device Download PDFInfo
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- CN208712609U CN208712609U CN201821252778.1U CN201821252778U CN208712609U CN 208712609 U CN208712609 U CN 208712609U CN 201821252778 U CN201821252778 U CN 201821252778U CN 208712609 U CN208712609 U CN 208712609U
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- burring punch
- hole
- punch
- flanging
- burring
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Abstract
The utility model relates to a kind of single side hole-flanging devices, including workpiece, power unit, hole flanging cavity plate, sliding seat, limit plate, Burring Punch and Burring Punch valve inner core, power unit one end is equipped with connecting rod, workpiece is equipped with hole, wherein, connecting rod top sequentially passes through hole flanging cavity plate, sliding seat and Burring Punch and stretches out Burring Punch；Hole flanging cavity plate, bottom end outer dimension are greater than the internal diameter in hole；Sliding seat is arranged in hole flanging cavity plate；Burring Punch, outer diameter are less than the internal diameter in hole, are made of several Burring Punch valves by center of circle circle distribution of connecting rod；Burring Punch inner core is located at Burring Punch valve bottom end, and outer diameter is less than the internal diameter in hole, is fixed at the top end for stretching out the connecting rod of Burring Punch；Flange very easily can be carried out to plate hole using the Burring Punch and hole flanging cavity plate of the present apparatus, it is convenient, fast, it saves manually, and single side hole flanging improves the quality and efficiency of hole flanging.
Description
Technical field
The utility model relates to a kind of hole-flanging devices, more particularly, to a kind of single side hole-flanging device.
Background technique
After cutting or processing macropore, the timber intensity on macropore periphery can weaken plate, be to use in many cases thus
By flange around macropore to achieve the purpose that reinforcement.Method for flanging is carried out to the hole on plate at present, punch-pin and recessed is usually used
Mould carries out flange using hydraulic power unit.And punch-pin is inconvenient or can not reach the another of plate in many cases
Face.Hole flanging such as is carried out to the surface of shell of container, such case lower punch cannot be introduced into container.One kind is just needed thus only
In the equipment that single-sided operation can carry out flange to plate.
Utility model content
In order to achieve the above object, the utility model provides a kind of single side hole-flanging device.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of single side hole-flanging device, including workpiece,
Power unit, hole flanging cavity plate, sliding seat, limit plate, Burring Punch and Burring Punch valve inner core, described power unit one end are equipped with
Connecting rod, workpiece are equipped with hole, wherein
Connecting rod top sequentially passes through hole flanging cavity plate, sliding seat and Burring Punch and stretches out Burring Punch；
Hole flanging cavity plate, bottom end outer dimension is greater than the internal diameter in hole, and using the hollow structure inside that Open Side Down, connecting rod edge is turned over
Hole cavity plate moves back and forth；
Sliding seat is arranged in hole flanging cavity plate, and sliding seat bottom end is connect with connecting plate top；
Connecting plate is set on connecting rod, and between sliding seat and Burring Punch, connecting plate bottom end connects Burring Punch top
End；
Burring Punch, outer diameter are less than the internal diameter in hole, are made of several Burring Punch valves by center of circle circle distribution of connecting rod, and
Gap one is formd between several Burring Punch valves and connecting rod；Each Burring Punch valve top is flexibly connected with connecting plate, often
A Burring Punch valve bottom end can be rotated outward along corresponding Burring Punch valve top, multiple Burring Punch valves top and outward most
Up-small and down-big gap two is formed between Burring Punch valve bottom end after big angle rotary, Burring Punch forms up-small and down-big at this time
Rotary table, the rotary table bottom end diameter be less than Burring Punch internal diameter；
Burring Punch inner core is located at Burring Punch valve bottom end, and outer diameter is less than the internal diameter in hole, and it is convex to be fixed at stretching hole flanging
The top end of the connecting rod of mould, Burring Punch inner core are up-small and down-big tapers, the Burring Punch inner core top end diameter be less than or
Equal to one diameter of gap, Burring Punch inner core bottom diameter is greater than two bottom diameter of gap；The appearance of the Burring Punch inner core
Face is slidably matched with the inner surface of each Burring Punch valve and contacts.
In a preferred embodiment of the utility model, it is additionally provided with limit plate in hole flanging cavity plate, for preventing sliding seat
It moves downward.
In a preferred embodiment of the utility model, Burring Punch inner core bottom end is equipped with limited step, in connecting rod
When moving upwards, Burring Punch inner core is driven to move upwards, so that the limited step on Burring Punch inner core be driven to move up and turn over
Hole punch-pin is in close contact, to drive Burring Punch to move up when connecting rod being made to continue to move up, realizes hole flanging.
In a preferred embodiment of the utility model, connecting rod is axially distributed along hole flanging cavity plate, is conducive to improve hole flanging
The stability of device entirety.
In a preferred embodiment of the utility model, in order to make Burring Punch valve bottom end can be along Burring Punch valve top
Rotation, there are gaps three between connecting plate on the top of Burring Punch valve.
In a preferred embodiment of the utility model, the top of Burring Punch valve be from the junction of connecting plate to
Slope from high to low outside not only improves Burring Punch valve bottom end and rotates along Burring Punch valve top, and at Burring Punch valve bottom
When end rotates to certain angle, so that Burring Punch valve top and connecting plate are in close contact, convenient for Burring Punch with the upper of connecting rod
Lower movement and move.
The beneficial effects of the utility model are: the Burring Punch and hole flanging cavity plate using the present apparatus can be very easily right
Plate hole carries out flange, convenient, fast, saves manually, and single side hole flanging improves the quality and efficiency of hole flanging.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model hole flanging first state structural schematic diagram；
Fig. 3 is the utility model hole flanging the second status architecture schematic diagram；
Fig. 4 is the utility model hole flanging third state structural schematic diagram；
Fig. 5 is the 4th status architecture schematic diagram of the utility model hole flanging；
Fig. 6 is the utility model workpiece hole flanging pre-structure schematic diagram；
Fig. 7 is structural schematic diagram after the utility model workpiece hole flanging.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
A kind of single side hole-flanging device as shown in Figures 1 to 5, including workpiece 6, power unit 1, hole flanging cavity plate 2, sliding seat 3,
Limit plate 31, Burring Punch 4 and Burring Punch valve inner core 5,1 one end of power unit are equipped with connecting rod 11, and power unit 1 turns over plate
Hole provides power, and in the present embodiment, power device uses oil cylinder, and connecting rod 11 is then piston rod matched with oil cylinder, on workpiece 6
Equipped with hole 61, wherein
Piston rod top end sequentially passes through hole flanging cavity plate 2, sliding seat 3 and Burring Punch 4 and stretches out Burring Punch 4, piston rod
Sliding seat 3, Burring Punch 4 is driven to move up and down；
Hole flanging cavity plate 2, the outer dimension after determining hole flanging, 2 bottom end outer dimension of hole flanging cavity plate are greater than the internal diameter in hole, use
The hollow structure inside that Open Side Down, piston rod move back and forth along hole flanging cavity plate；
Sliding seat 3 is arranged in hole flanging cavity plate 2, and 3 bottom end of sliding seat is connect with 7 top of connecting plate, and the fixation of sliding seat 3 is set
It sets on connecting rod, sliding seat 3 is moved with moving up and down for connecting rod, and sliding seat 3 plays guiding and position-limiting action；
Connecting plate 7, is set on connecting rod, between sliding seat 3 and Burring Punch 4, plays connection sliding seat and hole flanging is convex
The effect of mould, connecting plate bottom end connect Burring Punch top；
Burring Punch 4, outer diameter are less than the internal diameter in hole, pass through the hole on workpiece convenient for Burring Punch 4, keep Burring Punch 4
In the lower part in hole, Burring Punch 4 is made of several Burring Punch valves 41 by center of circle circle distribution of piston rod, and several hole flangings
Gap 1 is formd between punch-pin valve 41 and piston rod, for accommodating Burring Punch inner core；In the present embodiment, Burring Punch valve 41
For activity petal design, it can shrink and strut, specifically, each 41 top of Burring Punch valve is flexibly connected with connecting plate 7,
Each 41 bottom end of Burring Punch valve can be rotated outward along corresponding 41 top of Burring Punch valve, multiple 41 tops of Burring Punch valve
Up-small and down-big gap 2 82 is formed between outside maximum angle postrotational Burring Punch valve bottom end, Burring Punch valve is by hole flanging
It is 0-20 ° that punch-pin inner core, which struts the angular range rotated outward, i.e., multiple 41 tops of Burring Punch valve and it is outside 20 ° it is postrotational
Up-small and down-big gap 2 82 is formed between Burring Punch valve bottom end, for holding Burring Punch inner core, the also shape of Burring Punch 4 at this time
At up-small and down-big rotary table, rotary table bottom end diameter is less than hole flanging cavity plate internal diameter, convenient for rotary table by piston rod band trend hole flanging
Movement in cavity plate, realizes hole flanging, when rotary table moves in hole flanging cavity plate, between rotary table bottom end outer edge and hole flanging cavity plate inner wall
The thickness of spacing and workpiece matches, convenient for improving the effect of hole flanging；
Burring Punch inner core 5, contraction to Burring Punch 4 and struts size and limits, and is located at 41 bottom of Burring Punch valve
End, outer diameter are less than the internal diameter in hole, are fixed at the top end for stretching out the piston rod of Burring Punch, on Burring Punch inner core 5 is
Small lower big taper, 5 top end diameter of Burring Punch inner core are less than or equal to one 81 diameter of gap, and 5 bottom end of Burring Punch inner core is straight
Diameter is greater than 2 82 bottom diameter of gap, moves in Burring Punch convenient for Burring Punch inner core 5, continues up in piston rod
When, Burring Punch inner core 5 drives Burring Punch 4 to move upwards, and realizes hole flanging；The outer surface of Burring Punch inner core 5 and each hole flanging
The inner surface of punch-pin valve is slidably matched contact, convenient for improving the efficiency and effect of hole flanging.
Limit plate 31 is additionally provided in hole flanging cavity plate, limit plate 31 is for preventing sliding seat 3 from moving downward, when sliding seat is mobile
When being in close contact to minimum point and limit plate, sliding seat cannot be moved down, and guarantee the phase of piston rod and Burring Punch inner core
To position, it is convenient for hole flanging.
5 bottom end of Burring Punch inner core is equipped with limited step 51, and piston rod drives Burring Punch inner core 5 gradually to transport upwards
Dynamic, the limited step 51 of 5 bottom end of Burring Punch inner core is in contact with 4 bottom end of Burring Punch, avoid Burring Punch inner core 5 all into
Enter in Burring Punch 4, when piston rod continues up, Burring Punch inner core 5 drives Burring Punch 4 to move upwards, and realizes
Hole flanging.
Piston rod is conducive to the overall stability for improving hole-flanging device along the axial distribution of hole flanging cavity plate 2.
There are gaps 3 83 between connecting plate 7 on the top of Burring Punch valve 41, in the present embodiment, Burring Punch valve 41
Top be from the slope 42 with the junction of connecting plate 7 outward from high to low, i.e., between Burring Punch valve 41 and connecting plate 7 there are
Mobile space rotates outward convenient for Burring Punch valve bottom end along Burring Punch valve top.
Hole flanging processing is carried out to the hole of workpiece as shown in Figure 6, Burring Punch and Burring Punch inner core both pass through on workpiece
The lower section of Kong Zhikong, piston rod move upwards, and drive Burring Punch inner core to move upwards, since each Burring Punch valve top is equal
It is flexibly connected with connecting plate, each Burring Punch valve bottom end can be rotated outward along corresponding Burring Punch valve top, so that turning over
Hole punch-pin inner core struts Burring Punch, and as Burring Punch inner core constantly moves upwards, Burring Punch inner core top is stretched
Enter into the gap of Burring Punch two, and since Burring Punch inner core bottom end is equipped with limited step, so that limited step and hole flanging
Punch-pin bottom end is in close contact, and when piston rod continues up, Burring Punch inner core drives Burring Punch to move upwards, due to
Burring Punch is softened to form up-small and down-big rotary table, in Burring Punch constantly upwards until during hole flanging cavity plate, hole flanging
It is as shown in Figure 7 that hole flanging is completed between punch-pin bottom end outer wall and hole flanging cavity plate inner wall.
It is emphasized that: the above description is only the embodiments of the present invention, is not intended to limit the utility model
The scope of the patents, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or it is straight
It connects or is used in other related technical areas indirectly, be also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of single side hole-flanging device, it is characterised in that: including workpiece, power unit, hole flanging cavity plate, sliding seat, limit plate, turn over
Hole punch-pin and Burring Punch valve inner core, described power unit one end are equipped with connecting rod, and the workpiece is equipped with hole, wherein
Connecting rod top sequentially passes through hole flanging cavity plate, sliding seat and Burring Punch and stretches out Burring Punch；
Hole flanging cavity plate, bottom end outer dimension are greater than the internal diameter in hole, and using the hollow structure inside that Open Side Down, connecting rod is recessed along hole flanging
Mould moves back and forth；
Sliding seat is arranged in hole flanging cavity plate, and sliding seat bottom end is connect with connecting plate top；
Connecting plate is set on connecting rod, and between sliding seat and Burring Punch, connecting plate bottom end connects Burring Punch top；
Burring Punch, outer diameter are less than the internal diameter in hole, are made of several Burring Punch valves by center of circle circle distribution of connecting rod, and several
Gap one is formd between a Burring Punch valve and connecting rod；Each Burring Punch valve top is flexibly connected with connecting plate, is each turned over
Hole punch-pin valve bottom end can be rotated outward along corresponding Burring Punch valve top, multiple Burring Punch valves top and outside maximum angular
It spends between postrotational Burring Punch valve bottom end and forms up-small and down-big gap two, Burring Punch forms up-small and down-big circle at this time
Platform, the rotary table bottom end diameter are less than Burring Punch internal diameter；
Burring Punch inner core is located at Burring Punch valve bottom end, and outer diameter is less than the internal diameter in hole, is fixed at and stretches out Burring Punch
The top end of connecting rod, Burring Punch inner core are up-small and down-big tapers, and the Burring Punch inner core top end diameter is less than or equal to
One diameter of gap, Burring Punch inner core bottom diameter are greater than two bottom diameter of gap；The outer surface of the Burring Punch inner core with
The inner surface of each Burring Punch valve is slidably matched contact.
2. single side hole-flanging device according to claim 1, it is characterised in that: be additionally provided with limit plate in the hole flanging cavity plate.
3. single side hole-flanging device according to claim 1, it is characterised in that: the Burring Punch inner core bottom end is equipped with limit
Step.
4. single side hole-flanging device described in -3 any claims according to claim 1, it is characterised in that: the connecting rod is recessed along hole flanging
Mold shaft is to distribution.
5. single side hole-flanging device according to claim 1, it is characterised in that: the top of the Burring Punch valve is and connecting plate
Between there are gaps three.
6. single side hole-flanging device according to claim 5, it is characterised in that: the top of the Burring Punch valve is oneself and connection
The slope of the junction of plate outward from high to low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252778.1U CN208712609U (en) | 2018-08-03 | 2018-08-03 | A kind of single side hole-flanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252778.1U CN208712609U (en) | 2018-08-03 | 2018-08-03 | A kind of single side hole-flanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208712609U true CN208712609U (en) | 2019-04-09 |
Family
ID=65976294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821252778.1U Active CN208712609U (en) | 2018-08-03 | 2018-08-03 | A kind of single side hole-flanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208712609U (en) |
-
2018
- 2018-08-03 CN CN201821252778.1U patent/CN208712609U/en active Active
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