CN217369876U - Slide block anti-deformation mechanism of electro-hydraulic bending machine - Google Patents
Slide block anti-deformation mechanism of electro-hydraulic bending machine Download PDFInfo
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- CN217369876U CN217369876U CN202220435758.8U CN202220435758U CN217369876U CN 217369876 U CN217369876 U CN 217369876U CN 202220435758 U CN202220435758 U CN 202220435758U CN 217369876 U CN217369876 U CN 217369876U
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- slider
- sliding block
- backing plate
- template
- deformation mechanism
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Abstract
The utility model relates to an electricity liquid bender slider anti-deformation mechanism, the slider bottom surface passes through the backing plate conduction with pressure and gives and connect the template, connects the local pressure that receives of template and passes through the whole bottom surface that the backing plate disperses the slider to play the effect of buffering, dispersion pressure, avoid the slider atress uneven and take place to warp. On the deformation transfer that the uneven atress of in-process atress arouses of bending sent the backing plate, avoided the slider atress position frequent change, avoided the slider bottom surface uneven emergence deformation bending for a long time of atress to guarantee the plane degree and the straightness accuracy of slider bottom surface, avoid going up the mould distortion, satisfy the precision of bending. In addition, once the backing plate is deformed, the precision can be quickly restored by repairing or replacing the backing plate, so that the sliding block is prevented from being damaged, and overhaul is avoided.
Description
Technical Field
The utility model relates to an electricity liquid bender slider deformation mechanism of preapring for an unfavorable turn of events.
Background
The electro-hydraulic bending machine is a sheet metal processing device for bending metal sheets, and is characterized in that an oil cylinder drives a slider of the bending machine to move up and down to enable an upper die and a lower die to extrude the sheets to complete bending processing. The slider of the bending machine has good structural stability so as to meet the requirements of bending angle and straightness.
Referring to fig. 2, a slide block of a conventional electro-hydraulic bending machine is in bolted locking connection with an upper die through a connecting template, and the bottom surface of the slide block transmits pressure to the upper die through the connecting template. In actual production, due to the fact that the bending plates are different in length and thickness, the bending pressure is large and small, the sliding block is in direct contact with the connecting template, the contact area is small, the stress position of the sliding block is frequently changed, the bottom surface of the sliding block is uneven in long-term stress, deformation and bending are easy to occur, the flatness and the straightness of the bottom surface of the sliding block are damaged, the upper die is distorted, and the bending precision cannot be met. After the precision of the machine tool is damaged, the product cannot reach the standard, and the sliding block needs to be detached for re-processing and overhaul.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough, provide and prevent that the slider warp, guarantee slider stable in structure, need not the deformation mechanism of preapring for an unfavorable turn of events of an electricity liquid bender slider that frequently overhauls.
The purpose of the utility model is realized like this:
the utility model provides an electricity liquid bender slider anti-deformation mechanism, it includes the mould, the top of going up the mould is provided with a slider, leave the clearance between slider bottom and the last mould top, this clearance department is provided with and connects the template, connect the template by coupling part and fixed part, coupling part is located the slider bottom and goes up between the mould top, fixed part comprises two upper and lower blocks, and two fixed part are located the slider respectively and go up the mould by side, and two fixed part install the bolt respectively, and the bolt passes the slider with connect the template after with both fixed to and the bolt passes the mould and connects the template after with both fixed, the bottom of slider still is provided with a backing plate, and the bottom surface of slider is hugged closely to the backing plate, the top surface of backing plate is the same with the bottom surface shape size of slider.
Preferably, the base plate and the sliding block are fixedly installed through screws, and the base plate is conveniently detached and replaced through detaching the screws.
Preferably, the material of the backing plate is No. 45 steel.
Preferably, the hardness of the backing plate is between that of the sliding block and that of the connecting template.
Preferably, the hardness of the backing plate is higher than that of the sliding block and lower than that of the connecting template.
The utility model relates to an electricity liquid bender slider anti-deformation mechanism has following advantage:
according to the anti-deformation mechanism for the sliding block of the electro-hydraulic bending machine, the deformation caused by the uneven stress in the bending process of the bending plate is transferred to the base plate, the frequent change of the stress position of the sliding block is avoided, the long-term uneven stress on the bottom surface of the sliding block is avoided from deforming and bending, the flatness and the straightness of the bottom surface of the sliding block are guaranteed, the distortion of an upper die is avoided, and the bending precision is met.
In addition, once the backing plate is deformed, the precision can be quickly restored by repairing or replacing the backing plate, so that the sliding block is prevented from being damaged, and overhaul is avoided.
Drawings
Fig. 1 is the utility model relates to a slide block anti-deformation mechanism's of electro-hydraulic bender structural schematic diagram.
Fig. 2 is a schematic structural diagram of a sliding block of a conventional electro-hydraulic bending machine.
In the figure: the die comprises an upper die 1, a sliding block 2, a connecting template 3, a connecting part 3.1, a fixing part 3.2, a backing plate 4, a bolt 5 and a screw 6.
Detailed Description
Referring to fig. 1, the utility model relates to an anti-deformation mechanism of electro-hydraulic bender slider, it includes mould 1, the top of going up mould 1 is provided with a slider 2, leave the clearance between 2 bottoms of slider and the 1 top of last mould, this clearance department is provided with and connects template 3, connect template 3 by coupling part 3.1 and fixed part 3.2, coupling part 3.1 is located 2 bottoms of slider and goes up between the 1 top of mould, fixed part 3.2 comprises upper and lower two, and two fixed part 3.2 are located 2 other and the mould 1 is other respectively of slider, and two fixed part 3.2 are adorned bolt 5 respectively, and bolt 5 passes slider 2 and connects behind the template 3 with both fixed to and bolt 5 passes mould 1 and connects behind the template 3 with both fixed.
The bottom of the sliding block 2 is also provided with a backing plate 4, the shape and the size of the top surface of the backing plate 4 are the same as those of the bottom surface of the sliding block 2, the hardness of the backing plate 4 is between that of the sliding block 2 and that of the connecting template 3, is slightly higher than that of the sliding block 2 and lower than that of the connecting template 3, and generally 45 # steel is enough. The backing plate 4 is tightly attached to the bottom surface of the sliding block 2, the backing plate 4 and the sliding block 2 are fixedly installed through the screw 6, and the backing plate 4 can be conveniently detached and replaced through detaching the screw 6.
Besides, the backing plate 4 can be designed to have an upper deflection compensation function according to requirements, and the machine tool performance is further improved.
Like this 2 bottom surfaces of slider are with pressure conduction for connecing template 3 through backing plate 4, because 2 bottom surfaces of slider and backing plate 4 contact completely, the lifting surface area increase of 2 bottom surfaces of slider can be with connecing the whole bottom surface that backing plate 4 disperses slider 2 of the pressure that template 3 locally received to play the effect of buffering, dispersion pressure, avoid the frequent change of the stress position of slider 2, avoid slider 2 atress inequality and take place to warp.
This kind of electric liquid bender slider anti-deformation mechanism is through will bend the board in-process atress uneven deformation transfer that arouses and send the backing plate on, the backing plate in case takes place to warp, can pull down the backing plate through quick dismantlement screw, restores or changes the backing plate and resumes the precision fast to guarantee that the slider does not receive the destruction to avoid overhaul.
Preferably, the stressed deformation of the slide block is transferred to the backing plate, so that the slide block structure is kept stable.
Preferably, the stress area of the bottom surface of the sliding block is increased, and stress concentration is relieved.
Preferably, the backing plate is changed and is restoreed conveniently, avoids demolising the slider.
Preferably, the base plate can be designed to have an upper deflection compensation function according to requirements, and the performance of the machine tool is further improved.
Claims (5)
1. The utility model provides an electricity liquid bender slider anti-deformation mechanism which characterized in that: the novel die comprises an upper die, wherein a sliding block is arranged above the upper die, a gap is reserved between the bottom of the sliding block and the top of the upper die, a connecting template is arranged at the gap and consists of a connecting part and a fixing part, the connecting part is positioned between the bottom of the sliding block and the top of the upper die, the fixing part consists of an upper fixing part and a lower fixing part, the two fixing parts are respectively positioned beside the sliding block and the upper die, bolts are respectively arranged on the two fixing parts, the two fixing parts are fixed after penetrating through the sliding block and the connecting template, and are fixed after penetrating through the upper die and the connecting template, a base plate is further arranged at the bottom of the sliding block, the base plate is tightly attached to the bottom surface of the sliding block, and the top surface of the base plate is the same as the bottom surface of the sliding block in shape and size.
2. The slide block anti-deformation mechanism for the electro-hydraulic bending machine according to claim 1, characterized in that: the base plate and the sliding block are fixedly installed through screws, and the base plate is conveniently detached and replaced through detaching the screws.
3. The slide block anti-deformation mechanism for the electro-hydraulic bending machine according to claim 1, characterized in that: the backing plate is made of No. 45 steel.
4. The slide block anti-deformation mechanism for the electro-hydraulic bending machine according to claim 1, characterized in that: the hardness of the backing plate is between that of the sliding block and that of the connecting template.
5. The slide block anti-deformation mechanism for the electro-hydraulic bending machine, according to claim 4, is characterized in that: the hardness of the backing plate is higher than that of the sliding block and lower than that of the connecting template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220435758.8U CN217369876U (en) | 2022-03-02 | 2022-03-02 | Slide block anti-deformation mechanism of electro-hydraulic bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220435758.8U CN217369876U (en) | 2022-03-02 | 2022-03-02 | Slide block anti-deformation mechanism of electro-hydraulic bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217369876U true CN217369876U (en) | 2022-09-06 |
Family
ID=83100568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220435758.8U Active CN217369876U (en) | 2022-03-02 | 2022-03-02 | Slide block anti-deformation mechanism of electro-hydraulic bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217369876U (en) |
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2022
- 2022-03-02 CN CN202220435758.8U patent/CN217369876U/en active Active
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