CN207931153U - Forcing press - Google Patents
Forcing press Download PDFInfo
- Publication number
- CN207931153U CN207931153U CN201820210276.6U CN201820210276U CN207931153U CN 207931153 U CN207931153 U CN 207931153U CN 201820210276 U CN201820210276 U CN 201820210276U CN 207931153 U CN207931153 U CN 207931153U
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- Prior art keywords
- die holder
- column
- lower die
- forcing press
- press according
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000004080 punching Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of forcing presses, its key points of the technical solution are that including top plate and being installed in the four columns of top plate quadrangle, hydraulic cylinder straight down is installed on top plate, the hydraulic stem end of hydraulic cylinder is fixed with upper die holder, corresponding lower die holder is equipped with below upper die holder, and lower die holder one end is hinged in the two root posts of length direction, the column where the other end is equipped with the positioning component being positioned at lower die holder on column；Having reached lower die holder can rotate down, and facilitate the effect of installing and dismounting mold.
Description
Technical field
The utility model is related to a kind of stamping equipment, more particularly to a kind of forcing press.
Background technology
Forcing press（Including punching machine, hydraulic press）It is a kind of versatility forcing press of delicate structure.Forcing press is also known as：Hydraulic pressure
Machine, hydraulic press forcing presses are made of four parts：Four column hydraulic press of upper pressure type；Combine control rack；Electric heating system and heat preservation
Device；Mold conveying platform frame.Forcing press has widely used, the features such as production efficiency is high, forcing press can be widely applied to cut-out,
The techniques such as punching, blanking, bending, riveted and forming.Make metal that plasticity change occur by applying powerful pressure to metal blank
Shape is processed into part with fracture.
The Chinese patent that Authorization Notice No. is CN204724776U is now can refer to be related to forging it discloses a kind of forcing press
It includes supporting rack and hydraulic column to press apparatus field, the forcing press, and support frame as described above includes four identical columns, described in four
Column bottom is connected with horizontal positioned bottom plate；Four columns are respectively perpendicular to the bottom plate, rectangular arrangement；Four institutes
It states and is connected with horizontal positioned support plate in the middle part of column；The hydraulic column includes position perpendicular to the bottom plate, the hydraulic column
Fixed shell and telescopic telescopic end are set, shell is fixedly connected with support plate, and passes through connecting plate and four columns
Top be fixedly connected, the hydraulic column is at support plate center；Telescopic end is flexible towards bottom plate；The hydraulic column with it is described
Workbench is provided between bottom plate, the workbench is fixedly connected with bottom plate, and the workbench liftable.The pressure of the application
Machine, solves that forcing press in the prior art is not firm enough to the support of working portion, worktable lifting is asked apart from fixed technology
Topic.
In order to ensure the stability of forcing press at work, the position of punching press when preventing forcing press from working occurs above equipment
Offset, therefore four columns for being located at quadrangle are equipped between die holder above and below forcing press, ensure stability when forcing press punching press, but
It is that this mechanical structure causes the narrow of working space, keeps the installation of mold very inconvenient, and cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of forcing press, has and is easily installed mold, advantage easy to operate.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of forcing press, including top plate and the four columns for being installed in top plate quadrangle are installed with straight down on top plate
Hydraulic cylinder, the hydraulic stem end of hydraulic cylinder is fixed with upper die holder, and corresponding lower die holder, and lower die holder are equipped with below upper die holder
One end is hinged in the two root posts of length direction, and the column where the other end, which is equipped with lower die holder being positioned on column, to be determined
Hyte part.
By using said program, lower die holder one end is hinged, and one end can move up and down, thus lower die holder can rotate it is certain
Angle, what lower die holder became inclined, make becoming larger for the space between upper die holder and lower die holder, when fixed or dismounting mold
It waits, has larger working space, facilitate the installation fixation or dismounting of mold.
Preferably, positioning component includes being slidably connected to lower die holder to move freely in the two root posts of at one end and can support
The L-type frame being connected on lower die holder bottom surface.
By using said program, because the size shape of lower die holder is immutable in rotation, therefore lower die holder rotates rail
Mark is arc, and sliding connection L-type frame, the rise and fall of lower die holder are controlled by L-type frame, are conveniently reached under rotation on column
The effect of die holder, and it is easy to operation.
Preferably, being provided with corresponding wedge on column integrally formed with wedge block on the side wall of the L-type frame of column side
The wedge groove of shape block, wedge block can slide in wedge groove.
By using said program, the cooperation of wedge block and wedge groove makes L-type frame be merely able to slide along vertical direction, right
The sliding of L-type frame is limited, and also can prevent L-type frame from falling off from column, plays a part of being auxiliarily fixed.
Preferably, being installed with rack on the L-type frame far from column side, it is rotatably connected on column and coordinates with rack
Two gears.
By using said program, gear rotates forward, then so that L-type frame is declined, gear is sent to rotation, then is on L-type frame
It rises, it is easy to operate, and the cooperation of rack and pinion, it is more convenient the speed of the raising and lowering of control L-type frame.
Preferably, rotation axis is rotatably connected on the inside of the two root posts of at one end being moved freely positioned at lower die holder, and two
A gear is each attached in rotation axis, and one end of rotation axis is fixed with hand-operated wheel.
By using said program, two gears are fixed in the same rotation axis, and rotation axis is rotatablely connected with column again, are turned
Hand-operated wheel is fixed on moving axis, rotation hand-operated wheel can make two gears while rotate, and while being conveniently operated, make two teeth
It takes turns while rotating, therefore lower die holder will not deform in rise and fall.
Preferably, being further fixed on ratchet in rotation axis, the pawl of corresponding ratchet is fixed on column.
By using said program, when L-type frame rises to top, hand-operated wheel is unclamped, due to gravity, L-type frame
Meeting nature declines, therefore fixed ratchet wheel on the rotating shaft, is facilitated by the cooperation of ratchet and pawl and fixes L-type frame.
Preferably, being installed with crossbeam between two columns of width direction, it is provided with circular hole on crossbeam, is plugged with and holds in circular hole
Weight column, and load-bearing pillar can be bonded with the lower surface of lower die holder.
By using said program, the pressure of forcing press at work is very big, therefore circular hole is provided on crossbeam, circular hole interpolation
Multiple load-bearing pillars are connected to, the pressure of forcing press is disperseed, prevent pressure excessive, so that lower die holder is deformed even and is broken.
Preferably, being installed with multiple reinforcing ribs between crossbeam and column, the both ends of reinforcing rib are separately fixed at crossbeam following table
On face and column side wall.
By using said program, pressure that load-bearing pillar is subject to be largely be transferred on column by crossbeam, therefore
Multiple reinforcing ribs are installed between crossbeam and column, the power born to crossbeam is disperseed, and crossbeam is prevented to be broken.
Preferably, lower die can be fitted in being installed on the inner wall that lower die holder moves freely at one end two root posts
The limited block of seat upper surface.
It,, therefore cannot because being to manually control lower die holder rising during lower die holder rises by using said program
What enough lower die holders of control well rose arrives suitable position, so be equipped with limited block in column, position that lower die holder is risen into
Row limitation, it is a horizontal position to make lower die holder finally.
Preferably, the both ends of upper die holder are installed with the guide post being slidably connected with top plate.
By using said program, guide post can ensure forcing press at work, make the movement locus of upper mold
It will not change, it is balance also to make pressure, prevents mold base inclination from causing pressure uneven, the product of production is made not conform to
Lattice.
In conclusion the utility model has the advantages that：
1. lower die holder one end is hinged on column, lower die holder one end is set to rotate down, lower die holder integrally becomes inclined
, so that the space between upper die holder and lower die holder is become larger, facilitates installation or removal mold；
2. the rise and fall of lower die holder receive the control of gear and rack, controllability higher in operation, can be at any time
Stop.
Description of the drawings
Fig. 1 is the overall schematic of forcing press in embodiment；
Fig. 2 is the schematic diagram that upper die holder is highlighted in embodiment；
Fig. 3 is the schematic diagram that gear and rack structure are highlighted in embodiment；
Fig. 4 is the sectional view that L-type frame is highlighted in embodiment；
Fig. 5 is the sectional view that wedge block and wedge groove cooperation are highlighted in embodiment；
Fig. 6 is the portions A enlarged drawing in Fig. 1.
In figure, 1, top plate；11, hydraulic cylinder；12, upper die holder；121, threaded hole；122, guide post；13, lower die holder；131、
Groove；2, column；21, L-type frame；211, wedge block；212, rack；22, rotation axis；23, wedge groove；231, hand-operated wheel；232、
Gear；233, ratchet；234, pawl；24, limited block；25, crossbeam；251, reinforcing rib；252, circular hole；253, load-bearing pillar；254、
Fixed column.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment：A kind of forcing press, as shown in Figure 1, including top plate 1 and be installed in four of 1 corner location of top plate it is vertical
Column 2.
As depicted in figs. 1 and 2, hydraulic cylinder 11 straight down is installed on top plate 1, the hydraulic stem end of hydraulic cylinder 11 is solid
Equipped with upper die holder 12, it is also provided with multiple threaded holes 121 on upper die holder 12, bolts mold in threaded hole 121 in installation mold
It is interior；Two guide posts 122 are installed in the upper surface at 12 both ends of upper die holder, the sliding of guide post 122 is connected on top plate 1, is oriented to
Column 122 makes upper die holder 12 not deflect at work, ensures accuracy when forcing press work.
As shown in Figure 3 and Figure 4, it is equipped with corresponding lower die holder 13 in the lower section of upper die holder 12,13 one end of lower die holder is hinged on
In one group of adjacent two root posts 2；Sliding is connected with L-type frame 21 on the madial wall of other two root posts 2, L-type frame 21
Top can be bonded with the lower surface of lower die holder 13, and L-type frame has integrally formed wedge block 211 on 21 outside, is stood at two
The wedge groove 23 of corresponding wedge block 211 is provided on column 2, wedge block 211 is embedded in wedge groove 23 and can be in wedge groove 23
Sliding（Referring to Fig. 5）；It is fixedly provided with rack 212 on the madial wall of two L-type framves 21；2 inside of two root posts where wedge groove 23
Common rotation is connected with rotation axis 22 on wall, and 22 one end of rotation axis runs through the side wall of column 2 and is fixed with hand-operated wheel 231；Rotation
Fixed on axis 22 there are two the gears 232 of cooperation rack 212, and ratchet is further fixed in the rotation axis 22 close to hand-operated wheel 231
233, the pawl 234 of cooperation ratchet 233 is rotatably connected on column 2（Referring to Fig. 6）.
Hand-operated wheel 231 can control the rotation of rotation axis 22, and the gear 232 being fixed in rotation axis 22 also rotates therewith, therefore
The rising or decline of L-type frame 21 can be controlled, because 13 one end of lower die holder is hinged on column 2, the other end can be bonded
In 21 upper surface of L-type frame, therefore when L-type frame 21 declines, lower die holder 13 can rotate down, and lower die holder 13 is made to become inclined,
The space increased between upper die holder 12 and lower die holder 13 is connect, the installation of mold is facilitated；The cooperation of ratchet 233 and pawl 234, energy
Enough prevent in operation gear 232 invert；Lower die holder 13 is moved through position in order to prevent, works also in forcing press
When so that lower die holder 13 is can guarantee level, therefore the limited block 24 being fixed on column 2 is equipped with above lower die holder 13, and limited block 24
Lower surface and the fitting of 13 upper surface of lower die holder；It is provided with groove 131 in the two root posts 2 of 13 hinged place of lower die holder, to prevent down
Die holder 13 is interfered in rotation with column 2.
It is installed with crossbeam 25 between the two root posts 2 of both sides, multiple reinforcing ribs are installed between crossbeam 25 and column 2
251, reinforcing rib 251 can be such that crossbeam 25 is more stably fixed on column 2；Multiple circular holes 252 are provided on crossbeam 25, circle
Multiple load-bearing pillars 253, and load-bearing pillar 253 and the fitting of 13 lower surface of lower die holder are plugged in hole 252, because forcing press is at work
Pressure it is very big, so load-bearing pillar 253 can disperse the pressure that lower die holder 13 is born；On L-type frame 21 and crossbeam 25
Be interspersed with fixed column 254, after lower die holder 13 is stuck on limited block 24 by L-type frame 21, fixed column 254 pass through two crossbeams 25 with
And L-type frame 21, L-type frame 21 and crossbeam 25 are fixed, make the not single cooperation by ratchet 233 and pawl 234 to L-type frame 21 into
Row positioning, more stablizes in this way.
Specifically used mode：In installation mold, first load-bearing pillar 253 and fixed column 254 are removed, then walked around with hand dynamic
Hand-operated wheel 231 on forcing press side wall makes L-type frame 21 decline, one end of the lower die holder 13 at this moment abutted with L-type frame 21
Decline therewith, entire lower die holder 13 becomes inclined from level, and the space between upper die holder 12 and lower die holder 13 is made to become larger, convenient
Installation mold.
After the completion of installation mold, first pawl 234 is lifted, then rotates backward hand-operated wheel 231, is enable on L-type frame 21
It rises, therefore lower die holder 13 is made to start to be rotated up, until lower die holder 13 is connected on the lower surface of limited block 24, at this moment lower die holder 13
Then level taps into load-bearing pillar 253 in 252 interpolation of circular hole, by the holding steadily of lower die holder 13, with fixed column 254 by L-type frame 21
It is positioned together with crossbeam 25.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of forcing press, including top plate（1）And it is installed in top plate（1）The four columns of quadrangle（2）, it is characterised in that：Top
Plate（1）On be installed with hydraulic cylinder straight down（11）, hydraulic cylinder（11）Hydraulic stem end be fixed with upper die holder（12）, upper
Die holder（12）Lower section is equipped with corresponding lower die holder（13）, and lower die holder（13）One end is hinged on the two root posts of length direction（2）
On, the column where the other end（2）It is equipped with lower die holder（13）It is positioned at column（2）On positioning component.
2. forcing press according to claim 1, it is characterised in that：Positioning component includes being slidably connected to lower die holder（13）From
By the two root posts of mobile at one end（2）Above and lower die holder can be connected to（13）L-type frame on bottom surface（21）.
3. forcing press according to claim 2, it is characterised in that：Close to column（2）The L-type frame of side（21）Side wall on
Integrally formed with wedge block（211）, in column（2）On be provided with corresponding wedge block（211）Wedge groove（23）, wedge block（211）
It can be in wedge groove（23）Interior sliding.
4. forcing press according to claim 3, it is characterised in that：Far from column（2）The L-type frame of side（21）It is upper fixed
There is rack（212）, in column（2）On be rotatably connected to and rack（212）Two gears of cooperation（232）.
5. forcing press according to claim 4, it is characterised in that：Positioned at lower die holder（13）Move freely the two of at one end
Root post（2）Inside is rotatably connected to rotation axis（22）, and two gears（232）It is each attached to rotation axis（22）On, rotation axis
（22）One end be fixed with hand-operated wheel（231）.
6. forcing press according to claim 5, it is characterised in that：Rotation axis（22）On be further fixed on ratchet（233）, vertical
Column（2）On be fixed with corresponding ratchet（233）Pawl（234）.
7. forcing press according to claim 1, it is characterised in that：Two columns of width direction（2）Between be installed with cross
Beam（25）, crossbeam（25）On be provided with circular hole（252）, circular hole（252）Inside it is plugged with load-bearing pillar（253）, and load-bearing pillar（253）It can
With lower die holder（13）Lower surface fitting.
8. forcing press according to claim 7, it is characterised in that：Crossbeam（25）And column（2）Between be installed with it is multiple plus
Strengthening tendons（251）, reinforcing rib（251）Both ends be separately fixed at crossbeam（25）Lower surface and column（2）On side wall.
9. forcing press according to claim 1, it is characterised in that：Positioned at lower die holder（13）Move freely at one end two
Column（2）Inner wall on be installed with and can be fitted in lower die holder（13）The limited block of upper surface（24）.
10. forcing press according to claim 1, it is characterised in that：Upper die holder（12）Both ends be installed with and top plate（1）It is sliding
The guide post of dynamic connection（122）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210276.6U CN207931153U (en) | 2018-02-06 | 2018-02-06 | Forcing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210276.6U CN207931153U (en) | 2018-02-06 | 2018-02-06 | Forcing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207931153U true CN207931153U (en) | 2018-10-02 |
Family
ID=63651655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210276.6U Expired - Fee Related CN207931153U (en) | 2018-02-06 | 2018-02-06 | Forcing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207931153U (en) |
-
2018
- 2018-02-06 CN CN201820210276.6U patent/CN207931153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |