CN104493045B - The clamping device of hotdie forging press die shoe - Google Patents
The clamping device of hotdie forging press die shoe Download PDFInfo
- Publication number
- CN104493045B CN104493045B CN201410624077.6A CN201410624077A CN104493045B CN 104493045 B CN104493045 B CN 104493045B CN 201410624077 A CN201410624077 A CN 201410624077A CN 104493045 B CN104493045 B CN 104493045B
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- China
- Prior art keywords
- die shoe
- cylinder body
- clamping device
- compressor arm
- forging press
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Classifications
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- 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
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of simple in construction, simple to operate, it is possible to increase the clamping device of the hotdie forging press die shoe of production efficiency.This clamping device includes connecting rod, contiguous block, compressor arm, linear displacement driving device；Described compressor arm one end is for connecting end, and the other end is fixing end；Described contiguous block one end and rod hinge connection；The other end is hinged with the connection end of compressor arm；Described connecting rod is driven by linear displacement driving device；The hold-down head for compressing die shoe it is provided with on described compressor arm.Use its simple in construction of this clamping device, convenience quick for installation, low cost of manufacture, it is possible to accelerate fixing in die shoe installation process, improve work efficiency, simple to operate, it is possible to effectively reduce labor intensity, improve work efficiency；Reduce production cost.
Description
Technical field
The present invention relates to clamping device, the clamping device of a kind of hotdie forging press die shoe.
Background technology
Known: in recent years, auto industry is developed rapidly, and has driven the high speed development of Automobile Parts Industry.Medium and small forging
The demand of part increases day by day.In production process, how to increase production efficiency, reduce production cost, reduce labor intensity, protect
Card product quality becomes the key of enterprise competitiveness.In hotdie forging press production process, die change system, mould replacing time has been shadow
Ring one of subject matter of production efficiency.
At present, the die shoe clamping device of hotdie forging press is arranged on the lower surface of lower bearing bracket 17 of equipment.As shown in Figure 6,
In installation process, it is necessary to complete the machining of lower bearing bracket 17, and then lower bearing bracket 17 is turned, the lower mold that will process
Seat clamping device is arranged on lower bearing bracket 17, then is turned by lower bearing bracket 17, then under enter melt pit.At present, die shoe device
Pass on lower bearing bracket 17 to lower bearing bracket 17 upper surface by a longest tie rod 100 from lower bearing bracket 17 lower surface, tension
Bar 100 one end outer rim processing screw thread, other end outer rim processing profile of tooth 104 engages with the tooth bar of device, and inside is machined with female thread.
During compressor operation, die shoe 14 is in stationary state, and tie rod 100 upper end, connecting T-shaped head 101, T-shaped threadably
The T-slot 102 that 101 lower surfaces are pre-processed with die holder compresses.Tie rod 100 lower end, by some mechanisms and first
Disc spring 103 connects, and the elastic force using the first disc spring 103 realizes the clamping of die holder.When equipment needs die change seat, die holder is in
Releasing orientation, first has to make tie rod 100 be in free state, then makes tie rod 100 half-twist by the motion of tooth bar,
At this moment the both sides that the T connector 101 on tie rod 100 top is longer are parallel with the strip passage opened below die holder and have with passage
Gap, die holder can pull out smoothly from equipment.
Its shortcoming is: operation complexity；Structure is complicated；Maintenance difficult；Production efficiency is low；Requirement installation accuracy is high.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, simple to operate, it is possible to increase the hot-die of production efficiency
The clamping device of forging force machine die shoe.
The technical solution adopted for the present invention to solve the technical problems is: the clamping device of hotdie forging press die shoe, including even
Bar, contiguous block, compressor arm, linear displacement driving device；
Described compressor arm one end is for connecting end, and the other end is fixing end；Described contiguous block one end and rod hinge connection；The other end and pressure
The connection end of tight bar is hinged；
Described connecting rod is driven by linear displacement driving device；The hold-down head for compressing die shoe it is provided with on described compressor arm.
Further, the clamping device of hotdie forging press die shoe, also include that fixed block, described fixed block are consolidated with compressor arm
Fixed end is hinged.
Preferably, described linear displacement driving device uses hydraulic cylinder or pneumatic cylinder.
Preferably, described linear displacement driving device, including cylinder body, cylinder body lid, piston, piston rod；
Described cylinder body has inner chamber, and described piston is arranged on the interior intracavity of cylinder body, and described piston is slidably matched with inner chamber；
One end of described inner chamber of cylinder block is sealed by cylinder body lid；It is provided with disc spring between the other end and the piston of inner chamber；
Described piston rod one end is connected with piston, and the other end extends cylinder body through disc spring and is connected with connecting rod；On described cylinder body lid
It is provided with oilhole.
Further, it is provided with sealing member between described cylinder body lid and inner chamber of cylinder block.
Further, described inner chamber of cylinder block is provided with disc spring pad.
Preferably, described contiguous block and the connection end of compressor arm use anti-rotary head hinged.
Preferably, described contiguous block and connecting rod pass through hinge.
The invention has the beneficial effects as follows: the clamping device of the hotdie forging press die shoe that the present invention provides, by arranging straight line position
Moving driving means drives articulated structure, final realization compress die shoe and unclamp the function of die shoe.Thus simplify structure, just
Operation in die shoe clamping and release process, it is possible to accelerate unclamping and die shoe installation process in die shoe Renewal process
In fixing, thus shorten mould replacing time, improve work efficiency.In use, only need to be by hotdie forging press die shoe
Clamping device be arranged in frame, and make the hold-down head of clamping device can compress die shoe and unclamp die shoe,
It is made without high-precision installation.So that convenience quick for installation, it is to avoid die holder to be carried out high accuracy and the machine of complexity
Processing；Thus advantageously reduce the manufacturing cost of die shoe clamping device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the clamping device of hotdie forging press die shoe in the embodiment of the present invention；
Fig. 2 is the structural representation during clamping device work of hotdie forging press die shoe in the embodiment of the present invention；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the clamping device fundamental diagram of hotdie forging press die shoe in the embodiment of the present invention；
Fig. 5 is the clamping device of hotdie forging press die shoe operation principle schematic diagram when being not provided with contiguous block；
Fig. 6 is the structural representation of existing die shoe clamping device；
Figure indicates: 1-cylinder body；2-cylinder body lid, 21-oilhole, 3-piston, 31-piston rod, 4-connecting rod, 5-bearing pin, 6-connects
Block, the anti-rotary head of 7-, 8-compressor arm, 81-hold-down head, 9-fixed block, 10-bolt hole, 11-disc spring pad, 12-disc spring, 13-is close
Sealing, 14-die shoe, 15-backplate, 16-frame, 17-lower bearing bracket, 100-tie rod, 101-T type head, 102-T type groove, 103-
First disc spring, 104-profile of tooth.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, the clamping device of hotdie forging press die shoe, including connecting rod 4, contiguous block 6, compressor arm 8, straight line
Displacement drive；
Described compressor arm 8 one end is for connecting end, and the other end is fixing end；Described contiguous block 6 one end is hinged with connecting rod 4；Another
Hold hinged with the connection end of compressor arm 8；
Described connecting rod 4 is driven by linear displacement driving device；The pressure for compressing die shoe 14 it is provided with on described compressor arm 8
Tight 81.
Described linear displacement driving device refers to provide the driving means of straight-line displacement.Described linear displacement driving device and company
Connect and between block 6, be provided with pull bar 4；By pull bar 4 drive connection block 6.
As shown in Figure 4, in figure bold portion be die shoe 14 when compressing the structure of the clamping device of hotdie forging press die shoe show
Being intended to, dotted portion is die shoe 14 structural representation of the clamping device of hotdie forging press die shoe when unclamping.
As can be seen from Figure 4, during die shoe 14 is by being pressed to unclamp, linear drive apparatus drive link 4 level is to the right
Mobile, connecting rod 4 drive connection block 6 moves, around the pin joint with connecting rod 4 while that contiguous block 6 being during moving right
Rotating, final driving compressor arm 8 rotates.Due to contiguous block 6 simultaneously hinged around with connecting rod 4 during moving right
Point rotates, and therefore avoids after rotating due to compressor arm 8, and compressor arm 8 connects the horizontal level of end and raises；Thus drive straight line
Displacement drive position changes.Rotated around the pin joint of contiguous block 6 with connecting rod 4 by contiguous block 6, eliminate pressure
Tight bar 8 connects the difference in level between end and linear displacement driving device.
As it is shown in figure 5, in figure bold portion be hotdie forging press die shoe clamping device in be not provided with lower mold during contiguous block 6
Seat 14 compress structural representations, in figure dotted portion be hotdie forging press die shoe clamping device in be not provided with contiguous block 6
Time the structural representation that unclamps of die shoe 14.
As can be seen from Figure 5, when the clamping device of hotdie forging press die shoe is for arranging contiguous block 6, die shoe 14 is by pressing
During being tightened to unclamp, linear displacement driving device drive link 4 level moves right, and connecting rod 4 directly drives compressor arm 8
Rotating, after compressor arm 8 rotation, the horizontal level connecting end of compressor arm 8 raises；Owing to connecting rod 4 is rigid connector, therefore
The level height of linear displacement driving device must also be regulated just when driving pull bar 4 horizontal displacement by linear displacement driving device
Can realize, wicking height is H as shown in Figure 5.Need for this to increase horizontal level adjusting means, so that clamping device
Structure complicates.
Pull bar 4 it is provided with in sum between linear displacement driving device and contiguous block 6；By pull bar 4 drive connection block 6；Energy
Enough make regulation simplicity, it is to avoid the horizontal level of driving means is adjusted；Simplify structure.
As in figure 2 it is shown, in work process, first arrange the compressed grooves 141 mated with hold-down head 81 on die shoe 14；
The clamping device of hotdie forging press die shoe is arranged in frame 16；The fixing end of compressor arm 8 is hinged in frame 16,
Make hold-down head 81 and compressed grooves 141 adaptive；Linear displacement driving device is fixedly mounted in frame 16.In hot forging
Above-mentioned installation is all carried out in four frames 16 of forcing press.As in figure 2 it is shown, die shoe 14 is arranged on lower machine during installing
On frame 17, backplate 15 can be set between die shoe 14 and lower bearing bracket 17.
When needs compress die shoe 14；Start linear displacement driving device drive link 4 and pull connection to left dislocation, connecting rod 4
Block 6 is to left dislocation；Contiguous block 6 pulls compressor arm 8；Owing to the fixing end of compressor arm 8 is hinged with frame 16, therefore compressor arm
8 can rotate clockwise around the pin joint with frame 16, so that the hold-down head 81 of compressor arm 8 is pressed into compressed grooves 141,
Compress die shoe 14.
When die shoe 14 changed by needs, when unclamping die shoe 14；Start linear displacement driving device drive link 4 displacement to the right,
Connecting rod 4 pulls contiguous block 6 displacement to the right；Contiguous block 6 pulls compressor arm 8；Owing to the fixing end of compressor arm 8 cuts with scissors with frame 16
Connect, therefore compressor arm 8 can rotate counterclockwise around the pin joint with frame 16 so that the hold-down head 81 of compressor arm 8 from
Compressed grooves 141 exits, thus unclamps die shoe 14；Make die shoe 14 be in can be up and down state.
But to the clamping of die shoe 14 and unclamp concrete work process as stated in the Background Art by traditional clamping device.
The clamping device of hotdie forging press die shoe of the present invention compared with conventional clamping apparatus, hot-die of the present invention
The clamping device of forging force machine die shoe and traditional clamping device all have employed driving means, and the present invention uses driving means to drive
Linkwork, arranges hold-down head 81 on linkwork and compresses die shoe 14 by hold-down head 81.Traditional clamping device is logical
Over-driving device drive pull bar and be threaded on pull bar, gear；Coordinated by the transmission of wheel and rack and control T connector
The rotation of 101；Thus compress and unclamp die shoe 14.Traditional clamping device structure complexity screw thread, tooth Profile Machining are difficult, add
Work cost is high.The clamping device of hotdie forging press die shoe the most of the present invention relatively with existing conventional clamping apparatus,
Simple in construction, manufactures cheap；Convenience quick for installation, low cost of manufacture.
Simultaneously by the work process of conventional clamping apparatus and the work of the clamping device of hotdie forging press die shoe of the present invention
Process understands, and traditional clamping device first has to drive pull bar motion to drive T connector 101 to rotate to T-shaped during work
In groove 102；T connector 101 to be driven compresses die shoe 14；Therefore complexity is operated；In order to ensure T connector 101 He
The cooperation of T-slot 102, installation accuracy requires higher；And the clamping device of hotdie forging press die shoe of the present invention exists
To the clamping of die shoe 14 with only need drive link 4 to realize straight-line displacement to different directions during unclamping can to realize.Therefore
Simple to operate, it is possible to effectively reduce labor intensity, improve work efficiency, shorten mould replacing time, reduce production cost.
For the ease of installing, the clamping device of hotdie forging press die shoe, also include fixed block 9, described fixed block 9 and pressure
The fixing end of tight bar 8 is hinged.By fixed block 9 with the fixing end of compressor arm 8 the hinged fixing end avoiding compressor arm 8 direct
Carry out hinged with frame 16.Owing to needing adding that frame 16 is carried out when the fixing end of compressor arm 8 is directly hinged on frame 16
Work is complicated, and the most hinged poor stability easily loosens.Therefore hinged with the fixing end of compressor arm 8 by fixed block 9, and will
Fixed block 9 is installed in frame 16, preferably through arranging bolt hole 10 on fixed block 9, by bolt by fixed block 9
It is arranged in frame 16.Therefore avoid the mechanism that frame is processed destroys frame, simultaneously facilitate the regulation of position.
Linear displacement driving device refers to so that connecting rod 4 carries out the device of straight-line displacement, for the ease of controlling, reduces simultaneously
Cost；Described linear displacement driving device uses hydraulic cylinder or pneumatic cylinder.Hydraulic cylinder or pneumatic cylinder is used to be easy to automatization's control
System；Only need to select suitable model.The universal product cost that hydraulic cylinder and cylinder are common on market is relatively low.
In order to adapt to workplace and the work of hotdie forging press die shoe 14 clamping of hotdie forging press die shoe 14 clamping
Make environment.Further make clamping and the control unclamped simple；Linear displacement driving device one optimal way is for such as Fig. 1 institute
Show, described linear displacement driving device, including cylinder body 1, cylinder body lid 2, piston 3, piston rod 31；In described cylinder body 1 has
Chamber, described piston 3 is arranged on the interior intracavity of cylinder body 1, and described piston 3 is slidably matched with inner chamber；The one of described cylinder body 1 inner chamber
End is sealed by cylinder body lid 2；It is provided with disc spring 12 between the other end and the piston 3 of inner chamber；Described piston rod 31 one end and work
Plug 3 connection, the other end extends cylinder body 1 through disc spring 12 and is connected with connecting rod 4；It is provided with oilhole on described cylinder body lid 2
21。
Owing to using hydraulic cylinder or pneumatic cylinder, pneumatic cylinder or hydraulic cylinder must be made for receiving when die shoe 14 is clamped
The flexible of contracting state, hydraulic cylinder and pneumatic cylinder is all realized by the hydraulic oil or air controlling entrance cylinder body.Liquid to be controlled
Cylinder pressure or pneumatic cylinder extended length ensure clamping；Relatively difficult.And control hydraulic cylinder and pneumatic cylinder appearance after clamping die shoe 14
Oil return, return-air phenomenon, clamping instability easily occur.And use above-mentioned linear displacement driving device by arranging dish in cylinder body 1
Spring 12；The contraction state of piston is controlled by disc spring 12, when disc spring 12 is complete diastole state, the piston 3 in cylinder body 1
Connect piston rod 31；Piston rod 31 is retracted to short status.Therefore driven by disc spring 12 when die shoe 14 is clamped
Dynamic piston rod 31 shrinks；And the position adjustment of the hold-down head 81 driven by linkwork by piston rod 31 is to working as hold-down head
Disc spring 12 diastole the most completely during 81 compression die shoe 14.So that when hold-down head 81 compresses die shoe 14, disc spring 12
One thrust is provided all the time；Ensure that the stability of compression.During needs die shoe 14 needs to be replaced unclamping；
Only need to be passed through hydraulic oil compression disc spring 12 by being provided with oilhole 21 on cylinder body lid 2, thus piston rod 31 can be in the pressure of hydraulic oil
Cylinder body 1 is stretched out under power；Then hold-down head 81 is promoted to unclamp die shoe 14.Owing to the releasing orientation of die shoe 14 is replacing state
As long as unclamping, it is not necessary to strict control.And the impaction state of die shoe 14 is production status must assure that compression.Therefore
Above-mentioned linear displacement driving device is used to enable to control simplicity, it is ensured that the stability of compression.
In order to avoid leakage of oil occurs when being passed through hydraulic oil in cylinder body 1；It is provided with sealing between described cylinder body lid 2 and cylinder body 1 inner chamber
Part 13.Sealed by sealing member 13；In guarantee equipment work process, hydraulic oil does not haves leakage.
In order to avoid the inner chamber of cylinder body 1 is caused damage under huge elastic force by disc spring 12；As it is shown in figure 1, described cylinder body 1 inner chamber
It is provided with disc spring pad 11.Disc spring 12 is contacted with inner chamber of cylinder block by disc spring pad 11；Thus directly execute under the effect of elastic force
Power is on disc spring pad 11, it is to avoid cylinder body 1 is caused damage.
When die shoe 14 is when unclamping, and owing to disc spring 12 is compressed, under the elastic force of disc spring 12, piston rod 31 has one
The trend reclaimed；When hydraulic pressure instability；Piston rod 31 there will be retraction；In order to avoid the generation of this kind of situation is further,
Use anti-rotary head 7 hinged at described contiguous block 6 and the connection end of compressor arm 8.Hold-down head 81 is prevented to be adjusted to by anti-rotary head 7
Specific bit postpones, and compressor arm 8 so rotates.Therefore improve the stability of equipment work.
Preferred described contiguous block 6 and connecting rod 4 are hinged by bearing pin 5.Owing to hinge is simple and reliable；Therefore low cost,
Quick for installation.
Claims (5)
1. the clamping device of hotdie forging press die shoe, it is characterised in that: include connecting rod (4), contiguous block (6), compressor arm
(8), linear displacement driving device；
Described compressor arm (8) one end is for connecting end, and the other end is fixing end；Described contiguous block (6) one end is cut with scissors with connecting rod (4)
Connect；The other end is hinged with the connection end of compressor arm (8)；
Described connecting rod (4) is driven by linear displacement driving device；Described compressor arm is provided with for compressing die shoe on (8)
(14) hold-down head (81)；Described linear displacement driving device, including cylinder body (1), cylinder body lid (2), piston (3), lives
Stopper rod (31)；
Described cylinder body (1) has inner chamber, and described piston (3) is arranged on the interior intracavity of cylinder body (1), described piston (3) with
Inner chamber is slidably matched；
One end of described cylinder body (1) inner chamber is sealed by cylinder body lid (2)；It is provided with between the other end of inner chamber and piston (3)
Disc spring (12)；
Described piston rod (31) one end is connected with piston (3), the other end through disc spring (12) extend cylinder body (1) and with
Connecting rod (4) connects；It is provided with oilhole (21) on described cylinder body lid (2)；Described contiguous block (6) and the company of compressor arm (8)
Connecing end uses anti-rotary head (7) hinged.
2. the clamping device of hotdie forging press die shoe as claimed in claim 1, it is characterised in that: also include fixed block (9),
Described fixed block (9) is hinged with the fixing end of compressor arm (8).
3. the clamping device of hotdie forging press die shoe as claimed in claim 1, it is characterised in that: described cylinder body lid (2)
And it is provided with sealing member (13) between cylinder body (1) inner chamber.
4. the clamping device of hotdie forging press die shoe as claimed in claim 1, it is characterised in that: described cylinder body (1)
Inner chamber is provided with disc spring pad (11).
5. the clamping device of hotdie forging press die shoe as claimed in claim 1, it is characterised in that: described contiguous block (6)
Hinged by bearing pin (5) with connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624077.6A CN104493045B (en) | 2014-11-07 | 2014-11-07 | The clamping device of hotdie forging press die shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624077.6A CN104493045B (en) | 2014-11-07 | 2014-11-07 | The clamping device of hotdie forging press die shoe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493045A CN104493045A (en) | 2015-04-08 |
| CN104493045B true CN104493045B (en) | 2016-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624077.6A Active CN104493045B (en) | 2014-11-07 | 2014-11-07 | The clamping device of hotdie forging press die shoe |
Country Status (1)
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| CN (1) | CN104493045B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309937B (en) * | 2021-07-28 | 2021-10-15 | 浙江索特重工科技有限公司 | High-temperature-resistant hydraulic lock with wedge-shaped chuck |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5869934B2 (en) * | 2012-03-28 | 2016-02-24 | 株式会社神戸製鋼所 | Forging die equipment |
| CN202655424U (en) * | 2012-05-25 | 2013-01-09 | 芜湖勤惠科技有限公司 | Hand-pulling quick clamp of blanking mould |
| CN103406844B (en) * | 2013-07-09 | 2015-07-01 | 西北工业大学 | Tool for locating and clamping small enclosed frame in aircraft wall panel assembly |
| CN103753247A (en) * | 2013-11-25 | 2014-04-30 | 重庆天之道科技发展有限公司 | Double-arm single-action hinge clamping device |
| CN103753258A (en) * | 2013-12-19 | 2014-04-30 | 重庆信奇建材机械制造有限公司 | Crank clamping device |
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| CN104493045A (en) | 2015-04-08 |
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Effective date of registration: 20180316 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: Double (Deyang) heavy equipment Co., Ltd. Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |
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