CN106903254B - A kind of side forging apparatus with the cooperation forging of fast forging machine - Google Patents
A kind of side forging apparatus with the cooperation forging of fast forging machine Download PDFInfo
- Publication number
- CN106903254B CN106903254B CN201710271272.9A CN201710271272A CN106903254B CN 106903254 B CN106903254 B CN 106903254B CN 201710271272 A CN201710271272 A CN 201710271272A CN 106903254 B CN106903254 B CN 106903254B
- Authority
- CN
- China
- Prior art keywords
- forging
- oil cylinder
- connecting rod
- mold
- push module
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/027—Special design or construction with punches moving along auxiliary lateral directions
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/10—Piercing billets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of side forging apparatus with the cooperation forging of fast forging machine, it includes body, mold pedestal for placed, mold and vertical formed punch, and body is being located at below vertical formed punch equipped with orthogonal first base and second base；Second base be located at left oil cylinder and right oil cylinder are relatively set at left and right sides of vertical formed punch；Left oil cylinder and right oil cylinder extension end are connected separately with left mounting blocks and right mounting blocks；Left rotary shaft and right spindle has been respectively interposed on left mounting blocks and right mounting blocks；Left rotary shaft and right spindle pass through gear respectively and connect with left hydraulic motor and right hydraulic motor；Left push module and right push module are respectively fixed in left rotary shaft and right spindle；Left horizontal punch and right horizontal punch are respectively fixed in left push module and right push module.The present invention can also realize the forging of horizontal direction realizing while vertical direction forging, meet the demand of complexity product forging.
Description
Technical field
The invention belongs to metal fever manufacture field, specially a kind of side forging apparatus with the cooperation forging of fast forging machine.
Background technique
At present in the industry used in forging equipment mode have vertical direction forging (such as free forging machine, steam forging machine, fastly
Forging machine), horizontal direction forges (such as horizontal forging and upsetting machine).From the forging method of forging equipment, can only a direction forging, pass through technique
Method is made up, and some simple shapes (such as cylinder class) can only be also forged；For some large complicated type products, because forging nothing
Method reaches the requirement of product, and is cast.Though casting can obtain product shape, the mechanical performance and forging of cast article completely
The mechanical performance of product is made, it is just poor much in contrast.Same service life also can be poor very much.
Summary of the invention
The purpose of the present invention is in view of the above problems, provide a kind of side forging apparatus of cooperation forging with fast forging machine,
It is realizing the forging that can also realize horizontal direction while vertical direction forging, is meeting the demand of complexity product forging.
In order to achieve the above object, the technical solution adopted by the present invention is that: it includes body 14, mold pedestal for placed 18, mould
Tool 4 and vertical formed punch 5, the body 14 are provided in the lower section for being located at vertical formed punch 5 and are mutually perpendicular to first base 25 and second
Pedestal 28；The second base 28 is relatively set with left oil cylinder 1 and right oil cylinder 7 in the left and right sides for being located at vertical formed punch 5；It is described
The extension end of left oil cylinder 1 and right oil cylinder 7 is connected separately with left mounting blocks 29 and right mounting blocks 30；The left mounting blocks 29 and right peace
Left rotary shaft 3 and right spindle 16 has been respectively interposed on dress block 30；The left rotary shaft 3 and right spindle 16 are hydraulic by gear and a left side respectively
Motor 2 and right hydraulic motor 15 connect；Left push module 27 and right promotion are respectively fixed in the left rotary shaft 3 and right spindle 16
Module 31；Left horizontal punch 11 and right horizontal punch 6 are respectively fixed in the left push module 27 and right push module 31.
Further, there are two the first supporting blocks 24 being oppositely arranged for the left end side setting of the second base 28；Institute
It states and is provided with guide rod 19 between the first supporting block 24；Sliding block 9 is provided on the guide rod 19；The upper end of the sliding block 9 with
The left end of first connecting rod 10 is movably hinged；The right end of the first connecting rod 10 and the middle part of second connecting rod 12 are movably hinged；It is described
One end of second connecting rod 12 and the support rod 26 in first base 25 are movably hinged, the head end activity of the other end and third connecting rod 13
Hingedly；The end of the third connecting rod 13 is connect with mold 4；The sliding block 9 is connect with hydraulic drive mechanism.
Further, the hydraulic drive mechanism includes transmission shift fork 8, and the transmission shift fork 8 is arranged in the second supporting block
In the connecting rod 23 of 22 upper ends；Second supporting block 22, which is fixed on, to be pushed on seat 20；On the promotion seat 20 and left oil cylinder 1
Extension end is fixed；Motor 21 is provided on the promotion seat 20；The output shaft of the motor 21 is connect with connecting rod 23；The cunning
The top of block 9 is provided with the boss 901 to match with transmission shift fork 8.
Further, U-shaped mouth is provided on the movable shift fork 8；The boss 901 is rectangular parallelepiped structure, with mobile striking
U-shaped mouth on fork 8 matches.
Further, the third connecting rod 13 is arc-shaped structure.
Further, the outer end of the mold pedestal for placed 18 is provided with mold jacking block 17.
Further, the mold jacking block 17 includes the jacking block pedestal being connected respectively with 18 two sides of mold pedestal for placed
1701, the upper end of the jacking block pedestal 1701 is provided with skewback 1703, and the upper and lower ends of the skewback 1703 are respectively arranged with
The two sides of roller 1704 and lower roller 1707, the upper roller 1704 and lower roller 1707 are provided with roller sealing plate 1702, institute
The left and right ends for stating skewback 1703, which are separately connected, is provided with left roof 1705 and right top plate 1706,1703 bottom bevel of skewback
It is staggered relatively with 1701 upper end inclined-plane of jacking block pedestal；The left roof 1705 and right top plate 1706 respectively with left push module 27 and
Right push module 31 is oppositely arranged.
Beneficial effects of the present invention:
1, the present invention provides a kind of side forging apparatus with the cooperation forging of fast forging machine, high degree of automations, in reality
While existing vertical direction forging, additionally it is possible to which the forging for realizing horizontal direction meets the demand of complexity product forging, solves
The problem that traditional large complicated part can only be processed by forging type, improve the mechanical performance of part.
2, the side forging apparatus for cooperation forging that the present invention provides a kind of with fast forging machine, high degree of automation can be with
Horizontal direction rotation is carried out to mold, meets the demand of the multiple position forgings of horizontal direction.
3, the present invention in mold jacking block setting, mold can be made to be raised above, reduce the process of mold when rotated
Middle frictional force has saved energy consumption when rotation.
Detailed description of the invention
Fig. 1 is the three-dimensional structural schematic diagram of the present invention.
Fig. 2 is the schematic perspective view after present invention rotation 180 degree.
Fig. 3 be the present invention by die body rotation status when structural schematic diagram.
Fig. 4 is the attachment structure schematic diagram that shift fork is driven in the present invention.
Fig. 5 is the partial enlarged view in Fig. 3 at A.
Fig. 6 is the partial enlarged view in Fig. 3 at B.
Fig. 7 is the schematic perspective view of mold jacking block in the present invention.
Fig. 8 is the schematic diagram of the section structure of mold jacking block in the present invention.
Label character described in figure indicates are as follows: 1, left oil cylinder；2, left hydraulic motor；3, left rotary shaft；4, mold；5, vertical punching
Head；6, right horizontal punch；7, right oil cylinder；8, it is driven shift fork；9, sliding block；10, first connecting rod；11, left horizontal punch；12, second
Connecting rod；13, third connecting rod；14, body；15, right hydraulic motor；16, right spindle；17, mold jacking block；18, mold pedestal for placed；
19, guide rod；20, seat is pushed；21, motor；22, the second supporting block；23, connecting rod；24, the first supporting block；25, the first bottom
Seat；26, support rod；27, left push module；28, second base；29, left mounting blocks；30, right mounting blocks；31, right push module；
1701, jacking block pedestal；1702, roller sealing plate；1703, skewback；1704, upper roller；1705, left roof；1706, right top plate；
1707, lower roller；901, boss.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
As Figure 1-Figure 8, specific structure of the invention are as follows: it includes body 14, mold pedestal for placed 18,4 and of mold
Vertical formed punch 5, the body 14 are provided in the lower section for being located at vertical formed punch 5 and are mutually perpendicular to first base 25 and second base
28；The second base 28 is relatively set with left oil cylinder 1 and right oil cylinder 7 in the left and right sides for being located at vertical formed punch 5；The left oil
The extension end of cylinder 1 and right oil cylinder 7 is connected separately with left mounting blocks 29 and right mounting blocks 30；The left mounting blocks 29 and right mounting blocks
Left rotary shaft 3 and right spindle 16 have been respectively interposed on 30；The left rotary shaft 3 and right spindle 16 pass through gear and left hydraulic motor respectively
2 and right hydraulic motor 15 connect；Left push module 27 and right push module are respectively fixed in the left rotary shaft 3 and right spindle 16
31；Left horizontal punch 11 and right horizontal punch 6 are respectively fixed in the left push module 27 and right push module 31.
Preferably, there are two the first supporting blocks 24 being oppositely arranged for the left end side setting of the second base 28；It is described
Guide rod 19 is provided between first supporting block 24；Sliding block 9 is provided on the guide rod 19；The upper end of the sliding block 9 and the
The left end of one connecting rod 10 is movably hinged；The right end of the first connecting rod 10 and the middle part of second connecting rod 12 are movably hinged；Described
One end of two connecting rods 12 and the support rod 26 in first base 25 are movably hinged, the head end moveable hinge of the other end and third connecting rod 13
It connects；The end of the third connecting rod 13 is connect with mold 4；The sliding block 9 is connect with hydraulic drive mechanism.
Preferably, the hydraulic drive mechanism includes transmission shift fork 8, and the transmission shift fork 8 is arranged in the second supporting block 22
In the connecting rod 23 of upper end；Second supporting block 22, which is fixed on, to be pushed on seat 20；The promotion seat 20 and stretching on left oil cylinder 1
Outlet is fixed；Motor 21 is provided on the promotion seat 20；The output shaft of the motor 21 is connect with connecting rod 23；The sliding block
9 top is provided with the boss 901 to match with transmission shift fork 8.
Preferably, U-shaped mouth is provided on the movable shift fork 8；The boss 901 is rectangular parallelepiped structure, with movable shift fork 8
On U-shaped mouth match.
Preferably, the third connecting rod 13 is arc-shaped structure.
Preferably, the outer end of the mold pedestal for placed 18 is provided with mold jacking block 17.
Preferably, the mold jacking block 17 includes the jacking block pedestal being connected respectively with 18 two sides of mold pedestal for placed
1701, the upper end of the jacking block pedestal 1701 is provided with skewback 1703, and the upper and lower ends of the skewback 1703 are respectively arranged with
The two sides of roller 1704 and lower roller 1707, the upper roller 1704 and lower roller 1707 are provided with roller sealing plate 1702, institute
The left and right ends for stating skewback 1703, which are separately connected, is provided with left roof 1705 and right top plate 1706,1703 bottom bevel of skewback
It is staggered relatively with 1701 upper end inclined-plane of jacking block pedestal；The left roof 1705 and right top plate 1706 respectively with left push module 27 and
Right push module 31 is oppositely arranged.
Preferably, upper roller 1704 is ball, is convenient to be rotated after mold 4 lifts.
One, punching course: after vertical formed punch 5 punches centre bore, pre- molded body.Left oil cylinder 1 and right oil cylinder 7 are pushed away simultaneously
Into by left horizontal punch 11, from left and right, side blow enters the forging in die body respectively with right horizontal punch 6.
Two, die body rotates:, will be left by left hydraulic motor 2 and right hydraulic motor 15 after left oil cylinder 1 is resetted with right oil cylinder 7
Horizontal punch 11 and right horizontal punch 6 are rotated, and are reached process side and are forged and pressed position.Right oil cylinder 7 is horizontal by mold jacking block 17 again
It promotes, lifts die body 4；Transmission shift fork 8 is connect with sliding block 9；Left oil cylinder 1 is pulled back first connecting rod 10, and second connecting rod 12 is driven
Rotation interlocks third connecting rod 13, rotates die body 4 around vertical 5 central spindle of formed punch, and the transmission sliding block of shift fork 8 and 99 is detached from；Right oil
Cylinder 7 is retracted, and left oil cylinder 1 promotes mold jacking block 17 to be resetted, and falls in die body on mold pedestal for placed 18, left oil cylinder 1 is retracted
It resets, completes die body rotation.
Three according to punching style: starting left hydraulic motor 2 and rushes left horizontal punch 11 and right level with right hydraulic motor 15
First 6 continue to rotate, and make left horizontal punch 11 and right horizontal punch 6 to horizontality.
Second of punching press is completed according to above-mentioned punching course.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (6)
1. a kind of side forging apparatus with the cooperation forging of fast forging machine, it includes body (14), mold pedestal for placed (18), mould
Have (4) and vertical formed punch (5), which is characterized in that the body (14) is being provided with mutual hang down below vertical formed punch (5)
Straight first base (25) and second base (28)；The second base (28) is opposite in the left and right sides for being located at vertical formed punch (5)
It is provided with left oil cylinder (1) and right oil cylinder (7)；The extension end of the left oil cylinder (1) and right oil cylinder (7) is connected separately with left mounting blocks
(29) and right mounting blocks (30)；Left rotary shaft (3) has been respectively interposed on the left mounting blocks (29) and right mounting blocks (30) and has turned right
Axis (16)；The left rotary shaft (3) and right spindle (16) are connected by gear and left hydraulic motor (2) and right hydraulic motor (15) respectively
It connects；Left push module (27) and right push module (31) are respectively fixed on the left rotary shaft (3) and right spindle (16)；The left side
Left horizontal punch (11) and right horizontal punch (6) are respectively fixed in push module (27) and right push module (31)；Described
There are two the first supporting blocks (24) being oppositely arranged for the left end side setting of two pedestals (28)；Between first supporting block (24)
It is provided with guide rod (19)；Sliding block (9) are provided on the guide rod (19)；The upper end of the sliding block (9) and first connecting rod
(10) left end is movably hinged；The right end of the first connecting rod (10) and the middle part of second connecting rod (12) are movably hinged；Described
One end of two connecting rods (12) and the support rod (26) on first base (25) are movably hinged, the head of the other end and third connecting rod (13)
End is movably hinged；The end of the third connecting rod (13) is connect with mold (4)；The sliding block (9) connect with hydraulic drive mechanism.
2. a kind of side forging apparatus with the cooperation forging of fast forging machine according to claim 1, which is characterized in that described
Hydraulic drive mechanism includes transmission shift fork (8), connecting rod of transmission shift fork (8) setting in the second supporting block (22) upper end
(23) on；Second supporting block (22), which is fixed on, to push on seat (20)；The stretching pushed on seat (20) and left oil cylinder (1)
End is fixed；Motor (21) are provided on the promotion seat (20)；The output shaft of the motor (21) is connect with connecting rod (23)；Institute
State the boss (901) for being provided at the top of sliding block (9) and matching with transmission shift fork (8).
3. a kind of side forging apparatus with the cooperation forging of fast forging machine according to claim 2, which is characterized in that described
U-shaped mouth is provided in transmission shift fork (8)；The boss (901) is the U-shaped mouth phase in rectangular parallelepiped structure, with transmission shift fork (8)
Match.
4. a kind of side forging apparatus with the cooperation forging of fast forging machine according to claim 1, which is characterized in that described
Third connecting rod (13) is arc-shaped structure.
5. a kind of side forging apparatus with the cooperation forging of fast forging machine according to claim 1, which is characterized in that described
The outer end of mold pedestal for placed (18) is provided with mold jacking block (17).
6. a kind of side forging apparatus with the cooperation forging of fast forging machine according to claim 5, which is characterized in that described
Mold jacking block (17) includes the jacking block pedestal (1701) being connected respectively with mold pedestal for placed (18) two sides, the jacking block bottom
The upper end of seat (1701) is provided with skewback (1703), and the upper and lower ends of the skewback (1703) are respectively arranged with roller (1704)
With lower roller (1707), the two sides of the upper roller (1704) and lower roller (1707) are provided with roller sealing plate (1702), institute
The left and right ends for stating skewback (1703), which are separately connected, is provided with left roof (1705) and right top plate (1706), the skewback (1703)
Bottom bevel and jacking block pedestal (1701) upper end inclined-plane are staggered relatively；The left roof (1705) and right top plate (1706) respectively with
Left push module (27) and right push module (31) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271272.9A CN106903254B (en) | 2017-04-24 | 2017-04-24 | A kind of side forging apparatus with the cooperation forging of fast forging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271272.9A CN106903254B (en) | 2017-04-24 | 2017-04-24 | A kind of side forging apparatus with the cooperation forging of fast forging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903254A CN106903254A (en) | 2017-06-30 |
| CN106903254B true CN106903254B (en) | 2019-08-09 |
Family
ID=59209710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710271272.9A Active CN106903254B (en) | 2017-04-24 | 2017-04-24 | A kind of side forging apparatus with the cooperation forging of fast forging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903254B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097795B (en) * | 2017-12-22 | 2023-08-25 | 江西省安源万向实业有限公司 | Cross axle punching and shaping device |
| CN108543902A (en) * | 2018-07-17 | 2018-09-18 | 河南毅辉智能制造有限公司 | Hollow multiway forging mold and hollow multiway forging technique |
| CN109604501B (en) * | 2019-01-08 | 2023-09-05 | 山东绿屏工业消防设备有限公司 | Automatic rotating mechanism for ring diameter forging |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3613432A (en) * | 1968-12-02 | 1971-10-19 | Sack Gmbh Maschf | Forging machine |
| US3797298A (en) * | 1971-03-17 | 1974-03-19 | V Vasilkovsky | Vertical hydraulic press |
| WO2011042859A2 (en) * | 2009-10-05 | 2011-04-14 | Hydromec S.R.L. | Machine for hot-pressing of metal articles |
| CN204724785U (en) * | 2015-05-11 | 2015-10-28 | 鄂州顺合重型机械有限公司 | A kind of multi-ram forging hydraulic press for triple valve |
| CN205869356U (en) * | 2016-08-12 | 2017-01-11 | 黄石华力锻压机床有限公司 | Quadruplex position hasp cold riveting hydraulic press |
| CN206824582U (en) * | 2017-04-24 | 2018-01-02 | 湖南巨峰科技实业有限公司 | A kind of side forging apparatus for coordinating forging with fast forging machine |
-
2017
- 2017-04-24 CN CN201710271272.9A patent/CN106903254B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3613432A (en) * | 1968-12-02 | 1971-10-19 | Sack Gmbh Maschf | Forging machine |
| US3797298A (en) * | 1971-03-17 | 1974-03-19 | V Vasilkovsky | Vertical hydraulic press |
| WO2011042859A2 (en) * | 2009-10-05 | 2011-04-14 | Hydromec S.R.L. | Machine for hot-pressing of metal articles |
| CN204724785U (en) * | 2015-05-11 | 2015-10-28 | 鄂州顺合重型机械有限公司 | A kind of multi-ram forging hydraulic press for triple valve |
| CN205869356U (en) * | 2016-08-12 | 2017-01-11 | 黄石华力锻压机床有限公司 | Quadruplex position hasp cold riveting hydraulic press |
| CN206824582U (en) * | 2017-04-24 | 2018-01-02 | 湖南巨峰科技实业有限公司 | A kind of side forging apparatus for coordinating forging with fast forging machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106903254A (en) | 2017-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106903254B (en) | A kind of side forging apparatus with the cooperation forging of fast forging machine | |
| CN204503944U (en) | A kind of multiple-station rotation diel | |
| CN105584074A (en) | Step-by-step punching machine and step-by-step punching method | |
| CN209867129U (en) | Shaft sleeve forging die structure | |
| CN203245243U (en) | Punching device of clutch shell body | |
| CN200995240Y (en) | Fin forming machine | |
| CN103480737B (en) | A kind of method of band steel torsion module and twisted flat bar | |
| CN203495117U (en) | Semi-automatic die change assisting mechanical arm of cold header | |
| CN202741535U (en) | Back plate edge turning-up and rolling machine | |
| CN205798285U (en) | A kind of vertical-hammer type forging apparatus | |
| CN104439007A (en) | Die capable of ejecting materials at multiple stations | |
| CN210435284U (en) | Gear forging, punching and reaming all-in-one machine | |
| CN204258529U (en) | The structure-improved of electric pushrod | |
| CN204365951U (en) | A kind of foundation bolt forming machine of improvement | |
| CN207447253U (en) | A kind of efficient outer frame of mobile phone forging and stamping grinding tool | |
| CN206824582U (en) | A kind of side forging apparatus for coordinating forging with fast forging machine | |
| CN203494958U (en) | Vehicle frame longitudinal beam bending equipment | |
| CN204135104U (en) | Cold extrusion multistation bottom ejection device | |
| CN105290292A (en) | Double-acting forging tool for all-fiber crankshafts and forging method thereof | |
| CN205112369U (en) | Foam fast food box forming die's actuating mechanism | |
| CN203526337U (en) | Twisting die for flat steel | |
| CN108031743A (en) | A kind of ring gear die cutting die and method | |
| CN103705384B (en) | V-type device lifting mechanism in capsule production system | |
| CN206997485U (en) | A kind of steel belt hydraulic perforating press | |
| CN204565028U (en) | Two flange forge piece forming combination die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |