CN107377850A - A kind of press centralising device - Google Patents
A kind of press centralising device Download PDFInfo
- Publication number
- CN107377850A CN107377850A CN201710701017.3A CN201710701017A CN107377850A CN 107377850 A CN107377850 A CN 107377850A CN 201710701017 A CN201710701017 A CN 201710701017A CN 107377850 A CN107377850 A CN 107377850A
- Authority
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- China
- Prior art keywords
- pivoted arm
- press
- rotating shaft
- plate
- connecting rod
- 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.)
- Pending
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- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 210000000080 chela (arthropods) Anatomy 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000005242 forging Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
- B21J13/10—Manipulators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of press centralising device,Including in press side master cylinder,The master cylinder bottom is fixed on support,The central telescopic bar bottom of master cylinder at the top of slide assemblies with being connected,A pair, which are connected with, in the slide assemblies inner central is in press side axisymmetric transmission mechanism centered on master cylinder,The transmission mechanism is connected with a pair in press bottom rotating mechanism of axle centered on press drift,The transmission mechanism includes pull bar and connecting rod,Described pull bar one end is connected to the bottom of slide assemblies,One end of the other end and connecting rod connects,The rotating mechanism includes the first pivoted arm,Second pivoted arm and clamp,Described first pivoted arm one end is connected by runner assembly with the connecting rod other end,With being connected at the top of second pivoted arm one end at the top of first pivoted arm one end,The first pivoted arm other end is connected with clamp respectively with the second pivoted arm other end.The present invention, which solves existing process, to be made after flange punching not at center, the problem of causing wastage of material.
Description
Technical field
The present invention relates to a kind of centralising device, and in particular to a kind of press centralising device.
Background technology
In traditional handicraft, flange forge piece need to use press upper punch punching when forging, ring rolls reaming is gone up after hole punch,
Eventually form ring of different sizes.But in press upper punch punching, the center of flange forge piece often with press upper punch
Center is misaligned, can not used in center, the flange forged after often causing flange punching.
In order to solve the problems, such as not do a little tune by rule of thumb often before punching in center, operation master worker after flange punching
It is whole, make position of the flange forge piece close proximity to center, the method human factor is too big, still forging can not be controlled to be placed on pressure well
Machine center.Operation master worker, only by increasing allowance, not only improves in order to the manufacture for the completion flange guaranteed both quality and quantity
Cost of labor, has also effectively caused the waste of raw material, therefore needs to design and a be used for press centralising device to solve flange forging
The problem of part forges.
The content of the invention
The present invention solves the deficiencies in the prior art, there is provided a kind of control flange central hole is accurate and easy to use
Press centralising device.
The used to achieve these goals technical scheme of the present invention is：
A kind of press centralising device, including the master cylinder in press side, the master cylinder bottom are fixed on support, main oil
With being connected at the top of slide assemblies, being connected with a pair in the slide assemblies inner central is in press for the central telescopic bar bottom of cylinder
Side axisymmetric transmission mechanism centered on master cylinder, the transmission mechanism with a pair in press bottom using press drift as
The rotating mechanism connection of central shaft, the transmission mechanism include pull bar and connecting rod, and described pull bar one end is connected to slide assemblies
One end connection of bottom, the other end and connecting rod, the rotating mechanism include the first pivoted arm, the second pivoted arm and clamp, and described first
Pivoted arm one end is connected by runner assembly with the connecting rod other end, with being connected at the top of second pivoted arm one end at the top of first pivoted arm one end,
The first pivoted arm other end is connected with clamp respectively with the second pivoted arm other end.The device is descending by master cylinder, promotes and draws
Bar, runner assembly rotation of the controls connecting rod with dynamic compressor bottom, runner assembly drive the first pivoted arm to move when rotated, first turn
Arm motion drives the motion of the second pivoted arm simultaneously, so as to control clamp to carry out clamping forge piece, because clamp is in centered on press drift
Axle, therefore the forging for passing through clamp clamping is at press punch-center, it is ensured that the punching of forging is at center.
Further, described pull bar one end is connected to the bottom of connector, and connector is located on the inside of slide assemblies, and is connected
Connecting hole at the center of part is connected by connecting hole at the center of bolt and slide assemblies, and the collar of the pull bar other end passes through pin
Bar is fixed between the clamping plate of connecting rod one end, and the rotating shaft of the connecting rod other end is connected by runner assembly with first pivoted arm one end.
Further, described first pivoted arm one end is connected by runner assembly with the rotating shaft of the connecting rod other end, and first turn
By connector with being connected at the top of second pivoted arm one end at the top of arm one end, the clamping plate of the first pivoted arm other end is consolidated by pin rod
The outside of clamp fixing end is scheduled on, the second pivoted arm other end is connected by pin rod with the clamping plate of clamp fixing end end.
Preferably, connector is connecting plate.
Further, the slide assemblies include a pair of cunning thick sticks being located between rack plate both ends and support bottom plate both ends
And the slide plate matched with sliding thick stick, the slide rail that can be sleeved on sliding thick stick, the slide plate center of top and main oil are provided with slide plate both ends
Cylinder expansion link bottom connects, and slide plate center is provided with connecting hole, the connecting hole for by bottom be connected with a pair using master cylinder as
The connector of the pull bar of central shaft is fixed on the inside of slide plate.Slide plate in the present apparatus is driven by master cylinder to be carried out on sliding thick stick
Lower movement, so as to drive the pull bar of slide plate bottom to be moved.
Further, the runner assembly includes rotating shaft, and described rotating shaft one end is sleeved in the rotating shaft of the connecting rod other end, turns
The axle other end passes through the collar key connection of first pivoted arm one end, and the connecting rod other end rotating shaft is fixed by rotating shaft fixed support,
The rotating shaft fixed support of fixed rotating shaft, the rotating shaft fixed support top and pressure are provided with the first pivoted arm and rotating shaft junction both sides
Motor spindle connects.Connecting rod in the present apparatus is moved in the presence of pull bar, drives rotating shaft rotation, and rotating shaft drives the first pivoted arm
Motion, the first pivoted arm drive the second pivoted arm to move by connector, and the first pivoted arm and the second pivoted arm drive clamp motion simultaneously
Clamping forge piece is carried out, forging center is overlapped with press drift, keeps punching just at forging center.
Further, the support is made up of top plate, bottom plate and a pair of risers being connected between top plate and bottom plate, described
Master cylinder bottom both ends are fixed on top plate center of top, during central telescopic bar is passed through at the top of the collar and slide assemblies of ceiling center
Centre connection, the bottom plate center, which is left, makes transmission mechanism cavity moving up and down.
Preferably, the first pivoted arm bottom and the second pivoted arm bottom are horizontal, and the first pivoted arm is bow, and second
Pivoted arm is straight-bar.The first pivoted arm and the second pivoted arm clamp the fixing end of clamp simultaneously in the present apparatus, clamp is in horizontality.
Further, the clamp is made up of fixing end and bare terminal end, and fixing end end is provided with clamping plate, in fixing end and the
Two pivoted arm junctions, which are provided with, is used for the perforation that pin rod is fixed.
Master cylinder of the invention of crossing is descending, pushing drawing rod, controls connecting rod, rotates pivoted arm by runner assembly, controls clamp
Rotate to realize that forging clamps, due to the central shaft and press upper punch center overlapping of axles of runner assembly, after master cylinder action, two
Side acts simultaneously, and after clamping is placed again, certainly at the center of press, precision can reach 1 millimeter.One aspect of the present invention improves
The accuracy of press centering, reduce the waste of workpiece raw material；On the other hand cost of labor has been saved, has improved operating efficiency.
Brief description of the drawings
The present invention described by way of example referring now to accompanying drawing, wherein：
Fig. 1 schematic structural views of the invention.
Fig. 2 this use the new pivoted arm of transfer axis connection first side structure schematic view.
Description of reference numerals：1st, master cylinder, 2, support, 21, top plate, 22, bottom plate, 23, riser, 3, slide assemblies, 31, sliding
Thick stick, 32, slide plate, 4, pull bar, 5, connecting rod 6, runner assembly, 61, rotating shaft, 62, rotating shaft fixed mount, the 7, first pivoted arm, 8, second turns
Arm, 9 clamps, 10, press.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in Fig. 1 and 2, a kind of press centralising device, including in the side master cylinder 1 of press 10, the bottom of master cylinder 1
Portion is fixed on support 2, and the central telescopic bar bottom of master cylinder 1 is connected with the top of slide assemblies 3, in the slide assemblies 3
Side center is connected with a pair and is in press side axisymmetric transmission mechanism centered on master cylinder 1, the transmission mechanism and one
Rotating mechanism in the bottom of press 10 axle centered on press drift is connected, the transmission mechanism includes pull bar 4 and connecting rod
5, described one end of pull bar 4 is connected to the bottom of slide assemblies 3, and the other end is connected with one end of connecting rod 5, and the rotating mechanism includes
First pivoted arm 7, the second pivoted arm 8 and clamp 9, described one end of first pivoted arm 7 are connected by runner assembly 6 with the other end of connecting rod 5, the
With being connected at the top of the one end of the second pivoted arm 8 at the top of the one end of one pivoted arm 7, the other end of the first pivoted arm 7 and the second pivoted arm 8 other end point
It is not connected with clamp 9.The device is descending by master cylinder 1, pushing drawing rod 4, runner assembly of the controls connecting rod 5 with dynamic compressor bottom
6 rotations, runner assembly 6 drive the first pivoted arm 7 to move when rotated, and the motion of the first pivoted arm 7 drives the second pivoted arm 8 to move simultaneously,
So as to control clamp 9 to carry out clamping forge piece, because clamp 9 is in axle centered on press drift, therefore pass through at the forging that clamp 9 clamps
At press punch-center, it is ensured that the punching of forging is at center.
Further, described one end of pull bar 4 is connected to the bottom of connector, and connector is located at the inner side of slide assemblies 3, and even
Connecting hole at the center of fitting is connected by bolt with connecting hole at the center of slide assemblies 3, and the collar of the other end of pull bar 4 leads to
Cross pin rod to be fixed between the clamping plate of the one end of connecting rod 5, the other end rotating shaft of connecting rod 5 is connected by the one end of 6 and first pivoted arm of runner assembly 7
Connect.
Further, described one end of first pivoted arm 7 is connected by runner assembly 6 with the rotating shaft of the other end of connecting rod 5, and first
By connector with being connected at the top of the one end of the second pivoted arm 8 at the top of the one end of pivoted arm 7, the clamping plate of the other end of the first pivoted arm 7 passes through
Pin rod is fixed on the outside of the fixing end of clamp 9, and the other end of the second pivoted arm 8 is connected by pin rod and the clamping plate of the fixing end end of clamp 9
Connect.
Preferably, connector is connecting plate.
Further, the slide assemblies 3 include a pair of cunnings being located between rack plate both ends and support bottom plate both ends
Thick stick 31 and the slide plate 32 matched with sliding thick stick, the slide rail that can be sleeved on sliding thick stick, the top of slide plate 32 are provided with the both ends of slide plate 32
Center is connected with the expansion link bottom of master cylinder 1, and the center of slide plate 32 is provided with connecting hole, and the connecting hole is used to bottom being connected with one
The inner side of slide plate 32 is fixed on to the connector of the pull bar of axle centered on master cylinder.Slide plate 32 in the present apparatus passes through master cylinder 1
Drive and moved up and down on sliding thick stick 31, so as to drive the pull bar of the bottom of slide plate 32 to be moved.
Further, the runner assembly 6 includes rotating shaft 61, and described one end of rotating shaft 61 is sleeved on turning for the other end of connecting rod 5
On axle, the other end of rotating shaft 61 passes through the collar key connection of the one end of the first pivoted arm 7, and the other end rotating shaft of connecting rod 5 is consolidated by rotating shaft
Fixed rack 62 is fixed, and is provided with the rotating shaft fixed support 62 of fixed rotating shaft, the rotating shaft with rotating shaft junction both sides in the first pivoted arm 7
The top of fixed support 62 is connected with the bottom of press 10.Connecting rod 5 in the present apparatus is moved in the presence of pull bar 4, band turn
Axle 61 rotates, and rotating shaft 61 drives the first pivoted arm 7 to move, and the first pivoted arm 7 drives the second pivoted arm 8 to move by connector, first turn
The pivoted arm 8 of arm 7 and second drives the motion of clamp 9 to carry out clamping forge piece simultaneously, forging center is overlapped with press drift, keeps punching
Hole is just at forging center.
Further, the support 2 is by top plate 21, bottom plate 22 and 23 groups of a pair of risers being connected between top plate and bottom plate
Into the bottom both ends of master cylinder 1 are fixed on the center of top of top plate 21, the collar and slip of the central telescopic bar through ceiling center
The center of top of component 3 connects, and the bottom plate center, which is left, makes transmission mechanism cavity moving up and down.
Preferably, the bottom of the first pivoted arm 7 and the bottom of the second pivoted arm 8 are horizontal, and the first pivoted arm 7 is bow,
Second pivoted arm 8 is straight-bar.The first pivoted arm and the second pivoted arm clamp the fixing end of clamp simultaneously in the present apparatus, clamp is in level
State.
Further, the clamp 9 is made up of fixing end and bare terminal end, and fixing end end is provided with clamping plate, fixing end with
Second pivoted arm junction, which is provided with, is used for the perforation that pin rod is fixed.
As shown in Fig. 1 and 2, master cylinder 1 of the invention of crossing is descending, drives slide plate 32 descending along sliding thick stick 31, so as to pushing drawing rod 4
Descending, the drivening rod 5 of pull bar 4 moves, and connecting rod 5 drives rotating shaft 61 to rotate, and rotating shaft 61 drives first turn in rotating shaft of key connection
Arm 7 moves, and the first pivoted arm 7 drives the second pivoted arm 8 to move simultaneously by the connecting plate at top, passes through the first pivoted arm 7 and second turn
Arm 8 controls clamp 9 to rotate to realize that forging clamps, main due to the central shaft and press upper punch center overlapping of axles of rotating mechanism
After oil cylinder 1 acts, both sides are acted simultaneously, and after clamping is placed again, then forging is at the center of the bottom of press 10, and precision is reachable
To 1 millimeter.
The above disclosed right for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.It should be appreciated that
Description above is intended to illustrative and not limiting.For example, above-described embodiment (and/or its aspect) can be with combination with one another.
In addition, can make many remodeling according to the enlightenment of the present invention is suitable for specific situation or material without departing from the present invention's
Scope.By reading foregoing description, many other embodiments and remodeling in scope and spirit of the claims are to this area
Technical staff is obvious.
Claims (9)
1. a kind of press centralising device, it is characterised in that including being fixed in press side master cylinder, the master cylinder bottom
On support, the central telescopic bar bottom of master cylinder is connected with being connected at the top of slide assemblies in the slide assemblies inner central
It is in press side axisymmetric transmission mechanism centered on master cylinder for a pair, the transmission mechanism and is in press bottom a pair
The rotating mechanism connection of axle centered on press drift, the transmission mechanism include pull bar and connecting rod, pull bar one end connection
In the bottom of slide assemblies, one end connection of the other end and connecting rod, the rotating mechanism includes the first pivoted arm, the second pivoted arm and folder
Pincers, described first pivoted arm one end are connected by runner assembly with the connecting rod other end, first pivoted arm one end top and the second pivoted arm one
End top is connected, and the first pivoted arm other end is connected with clamp respectively with the second pivoted arm other end.
2. press centralising device according to claim 1, it is characterised in that described pull bar one end is connected to the bottom of connector
Portion, connector is located on the inside of slide assemblies, and the connecting hole at the center of connector passes through at the center of bolt and slide assemblies
Connecting hole is connected, and the collar of the pull bar other end is fixed on by pin rod between the clamping plate of connecting rod one end, and connecting rod other end rotating shaft passes through
Runner assembly is connected with first pivoted arm one end.
3. press centralising device according to claim 1, it is characterised in that described first pivoted arm one end passes through runner assembly
Rotating shaft with the connecting rod other end is connected, and is connected at the top of first pivoted arm one end by connector with second pivoted arm one end top, institute
The clamping plate for stating the first pivoted arm other end is fixed on the outside of clamp fixing end by pin rod, the second pivoted arm other end by pin rod with
The clamping plate connection of clamp fixing end end.
4. the press centralising device according to any one of claim 2 to 3, it is characterised in that the connector is connection
Plate.
5. press centralising device according to any one of claim 1 to 2, it is characterised in that the slide assemblies include
It is located at a pair between rack plate both ends and support bottom plate both ends and slides thick stick and the slide plate matched with sliding thick stick, is provided with slide plate both ends
The slide rail that can be sleeved on sliding thick stick, the slide plate center of top are connected with master cylinder expansion link bottom, and slide plate center is provided with connection
Hole, the connector for the pull bar that the connecting hole is used to bottom being connected with a pair of axles centered on master cylinder are fixed in slide plate
Side.
6. press centralising device according to any one of claim 1 to 3, it is characterised in that the runner assembly includes
Rotating shaft, described rotating shaft one end are sleeved in the rotating shaft of the connecting rod other end, and the rotating shaft other end passes through the collar key of first pivoted arm one end
Connection, the connecting rod other end rotating shaft are fixed by rotating shaft fixed support, are provided with the first pivoted arm and rotating shaft junction both sides solid
Determine the rotating shaft fixed support of rotating shaft, be connected at the top of the rotating shaft fixed support with press bottom.
7. press centralising device according to claim 1, it is characterised in that the support is by top plate, bottom plate and is connected to
A pair of risers composition between top plate and bottom plate, master cylinder bottom both ends are fixed on top plate center of top, central telescopic bar
The collar through ceiling center is connected with slide assemblies center of top, and the bottom plate center, which is left, makes transmission mechanism to move up and down
Cavity.
8. press centralising device according to claim 1, it is characterised in that the first pivoted arm bottom and the second pivoted arm bottom
Portion is horizontal, and the first pivoted arm is bow, and the second pivoted arm is straight-bar.
9. press centralising device according to claim 1, it is characterised in that the clamp is by fixing end and bare terminal end group
Into fixing end end is provided with clamping plate, and the perforation for being used for pin rod and fixing is provided with fixing end and the second pivoted arm junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701017.3A CN107377850A (en) | 2017-08-16 | 2017-08-16 | A kind of press centralising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701017.3A CN107377850A (en) | 2017-08-16 | 2017-08-16 | A kind of press centralising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107377850A true CN107377850A (en) | 2017-11-24 |
Family
ID=60352545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701017.3A Pending CN107377850A (en) | 2017-08-16 | 2017-08-16 | A kind of press centralising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107377850A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319007A (en) * | 2022-10-14 | 2022-11-11 | 徐州达一重锻科技有限公司 | Auxiliary clamping device of hydraulic forging press |
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Cited By (1)
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|---|---|---|---|---|
| CN115319007A (en) * | 2022-10-14 | 2022-11-11 | 徐州达一重锻科技有限公司 | Auxiliary clamping device of hydraulic forging press |
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Application publication date: 20171124 |
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