CN108672636A - A kind of controllable more ejecting structures of forging press - Google Patents
A kind of controllable more ejecting structures of forging press Download PDFInfo
- Publication number
- CN108672636A CN108672636A CN201810683618.0A CN201810683618A CN108672636A CN 108672636 A CN108672636 A CN 108672636A CN 201810683618 A CN201810683618 A CN 201810683618A CN 108672636 A CN108672636 A CN 108672636A
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- CN
- China
- Prior art keywords
- forging press
- connection ring
- controllable
- cam
- ejecting structures
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The present invention relates to forging press accessory technical fields,The controllable more ejecting structures of in particular a kind of forging press,Hydraulic cylinder including workbench and mounted on workbench side,The surface of rotor plate is respectively arranged with bearing and connecting shaft,Main spindle table surface cover is equipped with several connector sleeves,Connector sleeve outer wall is provided with cam,The outer wall of connector sleeve is provided with limited block,One end of connector sleeve is provided with a pair of of snap ring,Cam includes the first connection ring and the second connection ring,The controllable more ejecting structures of the forging press,It is rotated using main shaft and coaxial bearing,It is that main shaft rotates back and forth movement by the ejection conversion of motion that moves back and forth of piston rod,It is moved back and forth up and down so that knock-pin is realized,Adjust the position relative to round end on convex surface,The angle and curve that can be ejected to knock-pin are changed,The mounting blocks of second connection ring are taken out out of the first connection ring mounting groove,First connection ring and the second connection ring can be detached,It is convenient that cam is replaced.
Description
Technical field
The present invention relates to forging press accessory technical field, the controllable more ejecting structures of specially a kind of forging press.
Background technology
The equipment that forging press is metal and mechanical cold working, it only changes the outer shape of metal.Forging press includes roll bending
Machine, plate shearing machine, punching machine, forcing press, hydraulic press, hydraulic press, bender etc., and press machine be by motor drive flywheel, and
By clutch, transmission gear drives toggle that sliding block is made to move up and down, and drives drawing die to steel plate forming.
Traditional press machine does not have fixed rigid ejecting structure or ejecting structure simply single, can only realize list
Up and down motion is retracted in one ejection, can not be changed to the angle and curve of ejection, while can not be replaced to cam,
Influence whole using effect.In consideration of it, it is proposed that a kind of controllable more ejecting structures of forging press.
Invention content
The purpose of the present invention is to provide a kind of controllable more ejecting structures of forging press, to solve to propose in above-mentioned background technology
The angle and curve of ejection can not be changed and the problem of cam can not replace.
To achieve the above object, the present invention provides the following technical solutions：
A kind of forging press controllably more ejecting structures, including workbench and the hydraulic cylinder mounted on the workbench side,
The surface of the workbench is provided with several bearings, and ejection hole, the inside in the ejection hole are provided at the top of the bearing
It is provided with knock-pin, round end is provided at the top of the knock-pin, the bottom of the hydraulic cylinder is equipped with free bearing, the free bearing
The other end is fixed on installation seating face, and one end of the hydraulic cylinder is provided with piston rod, and the piston rod is close to the workbench
Side is provided with rotor plate, and the surface of the rotor plate is respectively arranged with bearing and connecting shaft, the other end of the connecting shaft
It is provided with main shaft, the main spindle table surface cover is equipped with several connector sleeves, and the connector sleeve outer wall is provided with cam.
Preferably, the piston rod and the connecting shaft are welded and fixed.
Preferably, the connecting shaft and the cam and the round end are located on same horizontal linear.
Preferably, the outer wall of the connector sleeve is provided with limited block, one end of the connector sleeve is provided with a pair of of snap ring,
Two snap rings are welded on the connector sleeve surface by connecting rod, and both ends are respectively set at the top of one of them described snap ring
There is connecting cylinder, shaft is provided at the top of another described snap ring, the bottom of one of them snap ring is provided with slot, another
A snap ring bottom is provided with inserted block.
Preferably, the shaft and connecting cylinder rotation connection.
Preferably, the inserted block and the slot are mating.
Preferably, the cam includes the first connection ring and the second connection ring, the inner wall of first connection ring is set
It is equipped with limiting slot, the bottom both ends of first connection ring are respectively arranged with mounting groove, the inner wall top setting of the mounting groove
There is thread groove, card slot is provided at the top of the thread groove, insert pad is provided at the top of the card slot, second connection ring
Surface is provided with connecting plate, and the side of the connecting plate is provided with several convex surfaces, and the other end of the connecting plate is provided with peace
Block is filled, the mounting blocks are internally provided with threaded rod, clamp is provided at the top of the threaded rod.
Preferably, the threaded rod and the thread groove screw-thread fit.
Preferably, the clamp and the card slot are mating.
Compared with prior art, beneficial effects of the present invention：
1, controllably piston rod is moved back and forth top to the forging press by more ejecting structures using main shaft and coaxial bearing rotation
It is that main shaft rotates back and forth movement, and is supported on round end using the different curved surface of cam to go out conversion of motion so that knock-pin is realized
It moves back and forth up and down.
2, the controllable more ejecting structures of the forging press, adjust the position relative to round end on convex surface, you can are ejected to knock-pin
Angle and curve be changed.
3, the controllable more ejecting structures of the forging press, the mounting blocks of the second connection ring are taken out of the first connection ring mounting groove
Go out, you can the first connection ring and the second connection ring are detached, it is convenient that cam is replaced.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is structural schematic diagram at A in Fig. 1 of the present invention；
Fig. 3 is the connecting jacket structure exploded perspective view of the present invention；
Fig. 4 is the cam structure explosive view of the present invention；
Fig. 5 is the installation slot structure schematic diagram of the present invention；
Fig. 6 is the mounting blocks structural schematic diagram of the present invention.
In figure：1, workbench；11, bearing；12, hole is ejected；13, knock-pin；14, round end；2, hydraulic cylinder；21, mounting base；
22, free bearing；23, piston rod；24, rotor plate；25, bearing；26, connecting shaft；27, main shaft；28, connector sleeve；281, limited block；
282, snap ring；283, connecting rod；284, connecting cylinder；285, slot；286, shaft；287, inserted block；29, cam；291, first connects
Connect ring；292, the second connection ring；293, limiting slot；294, mounting groove；2941, thread groove；2942, card slot；2943, insert pad；
295, connecting plate；296, convex surface；297, mounting blocks；2971, threaded rod；3972, clamp.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated equipment or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of controllable more ejecting structures of forging press as depicted in figs. 1 and 2, including workbench 1 and are mounted on workbench 1
The surface of the hydraulic cylinder 2 of side, workbench 1 is provided with several bearings 11, and the top of bearing 11 is provided with ejection hole 12, top
Portal and 12 be internally provided with knock-pin 13, the top of knock-pin 13 is provided with round end 14, the bottom of hydraulic cylinder 2 is equipped with free bearing
22, the other end of free bearing 22 is fixed on 21 surface of mounting base, and one end of hydraulic cylinder 2 is provided with piston rod 23, and piston rod 23 is close
1 side of workbench is provided with rotor plate 24, and the surface of rotor plate 24 is respectively arranged with bearing 25 and connecting shaft 26, connecting shaft
26 other end is provided with main shaft 27, and 27 surface of main shaft is arranged with several connector sleeves 28, and 28 outer wall of connector sleeve is provided with cam
29, piston rod 23 and connecting shaft 26 are welded and fixed, and connecting shaft 26 and cam 29 and round end 14 are located on same horizontal linear.
In the present embodiment, bearing 11 is made of angle steel material, convenient that bearing 11 is fixed.
Further, bearing 25 is fixed by metallic plate, convenient to install to rotor plate 24, while convenient for turning
The rotation of movable plate 24.
Specifically, the diameter of knock-pin 13 is less than the diameter in ejection hole 12, facilitate the sliding in ejection hole 12 of knock-pin 13.
In addition, knock-pin 13 and round end 14 are an integral structure so that knock-pin 13 and round end 14 are completely embedded, not easily broken
It splits.
In addition to this, bearing 25 and main shaft 27 are coaxially disposed, and main shaft 27 and bearing 25 is facilitated to rotate coaxially.
It is worth noting that model HOB series of the hydraulic cylinder 2 using the production of Shanghai Ye Feng hydraulic tests Co., Ltd
Heavy oil hydraulic cylinder, mating circuit, power supply and piston rod 23 can also be provided by this producer, in addition, being arrived involved in the present invention
Hydraulic cylinder 2 and piston rod 23 are the prior art, and those skilled in the art may be implemented completely, are not necessarily to superfluous words, present invention protection
Content be not related to improving the structure and operation principle of hydraulic cylinder 2 and piston rod 23 yet.
In specific implementation process, the angle and curve of ejection are changed for convenience, the present invention staff is to even
The structure of female connector 28 makes improvements, as shown in figure 3, the outer wall of connector sleeve 28 is provided with limited block 281, one end of connector sleeve 28 is set
It is equipped with a pair of of snap ring 282, two snap rings 282 are welded on 28 surface of connector sleeve, one of snap ring 282 by connecting rod 283
Top both ends are respectively arranged with connecting cylinder 284, and the top of another snap ring 282 is provided with shaft 286, one of snap ring 282
Bottom be provided with slot 285, another 282 bottom of snap ring is provided with inserted block 287, and shaft 286 and the rotation of connecting cylinder 284 connect
It connects, inserted block 287 and slot 285 are mating.
In the present embodiment, connecting rod 283 is made of Nodular cast iron material, and material quality is hard, and wearability is strong, is not easy
Fracture.
Further, the diameter of connector sleeve 28 is less than the diameter of main shaft 27, and connector sleeve 28 is facilitated to be slided on 27 surface of main shaft
It is dynamic.
Specifically, snap ring 282 is made of stainless steel, snap ring 282 is facilitated to have good structural, convenient for master
Axis 27 is clamped.
In specific implementation process, cam 29 can not be replaced for convenience, knot of the present invention staff to cam 29
Structure makes improvements, and as shown in Figures 4 to 6, cam 29 includes the first connection ring 291 and the second connection ring 292, the first connection ring
291 inner wall is provided with limiting slot 293, and the bottom both ends of the first connection ring 291 are respectively arranged with mounting groove 294, mounting groove
294 inner wall top is provided with thread groove 2941, and the top of thread groove 2941 is provided with card slot 2942, the top of card slot 2942
It is provided with insert pad 2943, the surface of the second connection ring 292 is provided with connecting plate 295, and the side of connecting plate 295 is provided with several
The other end on convex surface 296, connecting plate 295 is provided with mounting blocks 297, and mounting blocks 297 are internally provided with threaded rod 2971, screw thread
The top of bar 2971 is provided with clamp 2972,2941 screw-thread fit of threaded rod 2971 and thread groove, clamp 2972 and card slot 2942
It is mating.
In the present embodiment, mounting blocks 297 and mounting groove 294 are mating, facilitate and are inserted into installation using mounting blocks 297
In slot 294 to the first connection ring 291 and the second connection ring 292 be combined according to.
Further, clamp 2972 facilitates clamp 2972 to be threaded into 2942 inner wall of card slot in cone, and with card slot 2942
Interference fit.
Specifically, insert pad 2943 is made of rubber pad material, clamp 2972 is facilitated to support to the insert pad made of rubber pad
On 2943, and clamp 2972 is limited.
The controllable more ejecting structures of the forging press of the present embodiment, will using hydraulic cylinder 2 driving drive piston rod 23 back and forth
Movement, piston rod 23 pushes connecting shaft 26 that rotor plate 24 is carried out by bearing 25 come back rotation at this time, and main shaft 27 and axis
It holds 25 to rotate coaxially so that the ejection conversion of motion that moves back and forth of piston rod 23 is that main shaft 27 rotates back and forth movement, and main shaft 27 revolves
It when turning, is supported on round end 14 using the different curved surface of cam 29 so that knock-pin 13 is realized to be moved back and forth up and down；
When angle and curve to ejection are changed, the extraction out of slot 285 by inserted block 287, and utilize shaft 286
Rotation in connecting cylinder 284 pulls open two snap rings 282, and connector sleeve 28 can rotate on main shaft 27 at this time, only need to adjust
28 position of connector sleeve, and rotated with moving cam 29, adjust the position relative to round end 14 on convex surface 296, you can to knock-pin 13
The angle and curve of ejection are changed；
When can not be replaced to cam 29, rotating threaded rod 2971, by threaded rod 2941 out of thread groove 2941 spiral shell
Go out, clamp 3972 and card slot 2942 detach at this time, at this time by the mounting blocks 297 of the second connection ring 292 from the first connection ring 291
It is taken out in mounting groove 294, you can the first connection ring 291 and the second connection ring 292 are detached, it is convenient that cam 29 is carried out
It replaces.
In conclusion being rotated coaxially using main shaft 27 and bearing 25, piston rod 23 is moved back and forth into ejection conversion of motion
Movement is rotated back and forth for main shaft 27, and is supported on round end 14 using the different curved surface of cam 29 so that on knock-pin 13 is realized
Under move back and forth；Adjust convex surface 296 the position relative to round end 14, you can to knock-pin 13 eject angle and curve into
Row changes；The mounting blocks 297 of second connection ring 292 are taken out out of the first connection ring 291 mounting groove 294, you can to first
Connection ring 291 and the second connection ring 292 are detached, convenient to be replaced to cam 29.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (9)
1. a kind of forging press controllably more ejecting structures, including workbench (1) and the hydraulic pressure mounted on the workbench (1) side
Cylinder (2), it is characterised in that：The surface of the workbench (1) is provided with several bearings (11), is set at the top of the bearing (11)
It is equipped with ejection hole (12), ejection hole (12) is internally provided with knock-pin (13), the top setting of the knock-pin (13)
There are round end (14), the bottom of the hydraulic cylinder (2) that free bearing (22) is installed, the other end of the free bearing (22) is fixed on mounting base
(21) one end on surface, the hydraulic cylinder (2) is provided with piston rod (23), and the piston rod (23) is close to the workbench (1)
Side is provided with rotor plate (24), and the surface of the rotor plate (24) is respectively arranged with bearing (25) and connecting shaft (26), institute
The other end for stating connecting shaft (26) is provided with main shaft (27), and main shaft (27) surface is arranged with several connector sleeves (28), institute
It states connector sleeve (28) outer wall and is provided with cam (29).
2. the controllable more ejecting structures of forging press according to claim 1, it is characterised in that：The piston rod (23) and described
Connecting shaft (26) is welded and fixed.
3. the controllable more ejecting structures of forging press according to claim 1, it is characterised in that：The connecting shaft (26) and described
Cam (29) and the round end (14) are located on same horizontal linear.
4. the controllable more ejecting structures of forging press according to claim 1, it is characterised in that：The outer wall of the connector sleeve (28)
It is provided with limited block (281), one end of the connector sleeve (28) is provided with a pair of of snap ring (282), and two snap rings (282) are equal
It is welded on the connector sleeve (28) surface by connecting rod (283), both ends are respectively set at the top of one of them described snap ring (282)
There is connecting cylinder (284), shaft (286) is provided at the top of another described snap ring (282), one of them described snap ring (282)
Bottom be provided with slot (285), another described snap ring (282) bottom is provided with inserted block (287).
5. the controllable more ejecting structures of forging press according to claim 4, it is characterised in that：The shaft (286) and described
Connecting cylinder (284) is rotatablely connected.
6. the controllable more ejecting structures of forging press according to claim 4, it is characterised in that：The inserted block (287) and described
Slot (285) is mating.
7. the controllable more ejecting structures of forging press according to claim 1, it is characterised in that：The cam (29) includes first
The inner wall of connection ring (291) and the second connection ring (292), first connection ring (291) is provided with limiting slot (293), institute
The bottom both ends for stating the first connection ring (291) are respectively arranged with mounting groove (294), and the inner wall top of the mounting groove (294) is set
It is equipped with thread groove (2941), card slot (2942), the top of the card slot (2942) are provided at the top of the thread groove (2941)
It is provided with insert pad (2943), the surface of second connection ring (292) is provided with connecting plate (295), the connecting plate (295)
Side is provided with several convex surfaces (296), and the other end of the connecting plate (295) is provided with mounting blocks (297), the mounting blocks
(297) be internally provided with threaded rod (2971), be provided with clamp (2972) at the top of the threaded rod (2971).
8. the controllable more ejecting structures of forging press according to claim 7, it is characterised in that：The threaded rod (2971) and institute
State thread groove (2941) screw-thread fit.
9. the controllable more ejecting structures of forging press according to claim 7, it is characterised in that：The clamp (2972) and described
Card slot (2942) is mating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683618.0A CN108672636A (en) | 2018-06-28 | 2018-06-28 | A kind of controllable more ejecting structures of forging press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683618.0A CN108672636A (en) | 2018-06-28 | 2018-06-28 | A kind of controllable more ejecting structures of forging press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108672636A true CN108672636A (en) | 2018-10-19 |
Family
ID=63812440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810683618.0A Pending CN108672636A (en) | 2018-06-28 | 2018-06-28 | A kind of controllable more ejecting structures of forging press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108672636A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790874A (en) * | 2020-06-30 | 2020-10-20 | 安徽康尼精密机械有限公司 | Mold frame internal ejection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006218533A (en) * | 2005-02-14 | 2006-08-24 | Kurimoto Ltd | Knockout apparatus in forging press |
| DE102006019459A1 (en) * | 2005-06-13 | 2006-12-14 | King-An Industrial Co., Ltd., Jen-Te | Front ejection mechanism for forged articles has first vibration unit to be driven through press device, camshaft, ejection cam unit injection rod |
| CN201091904Y (en) * | 2007-12-12 | 2008-07-30 | 常熟市标准件厂 | Material lifting mechanism of cold heading machine |
| JP5506963B1 (en) * | 2013-02-14 | 2014-05-28 | 株式会社栗本鐵工所 | Knockout device for forging press machine and forging press machine provided with the same |
| CN205702279U (en) * | 2016-04-20 | 2016-11-23 | 湖北海濎机电科技有限公司 | The pass-out cam rocker arm mechanism of cold headers |
| CN208437607U (en) * | 2018-06-28 | 2019-01-29 | 南京康尼精密机械有限公司 | A kind of controllable more ejecting structures of forging press |
-
2018
- 2018-06-28 CN CN201810683618.0A patent/CN108672636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006218533A (en) * | 2005-02-14 | 2006-08-24 | Kurimoto Ltd | Knockout apparatus in forging press |
| DE102006019459A1 (en) * | 2005-06-13 | 2006-12-14 | King-An Industrial Co., Ltd., Jen-Te | Front ejection mechanism for forged articles has first vibration unit to be driven through press device, camshaft, ejection cam unit injection rod |
| CN201091904Y (en) * | 2007-12-12 | 2008-07-30 | 常熟市标准件厂 | Material lifting mechanism of cold heading machine |
| JP5506963B1 (en) * | 2013-02-14 | 2014-05-28 | 株式会社栗本鐵工所 | Knockout device for forging press machine and forging press machine provided with the same |
| CN205702279U (en) * | 2016-04-20 | 2016-11-23 | 湖北海濎机电科技有限公司 | The pass-out cam rocker arm mechanism of cold headers |
| CN208437607U (en) * | 2018-06-28 | 2019-01-29 | 南京康尼精密机械有限公司 | A kind of controllable more ejecting structures of forging press |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790874A (en) * | 2020-06-30 | 2020-10-20 | 安徽康尼精密机械有限公司 | Mold frame internal ejection structure |
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