CN215543931U - Bending machine for processing metal plate - Google Patents
Bending machine for processing metal plate Download PDFInfo
- Publication number
- CN215543931U CN215543931U CN202121363628.XU CN202121363628U CN215543931U CN 215543931 U CN215543931 U CN 215543931U CN 202121363628 U CN202121363628 U CN 202121363628U CN 215543931 U CN215543931 U CN 215543931U
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- Prior art keywords
- die holder
- upper die
- lower die
- bearing platform
- material bearing
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- 238000005452 bending Methods 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000007853 buffer solution Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 4
- 239000000872 buffer Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a bending machine for processing metal plates, which comprises a support, a material bearing platform, a lower die holder, downward pressing fasteners, a portal frame, a hydraulic cylinder, an upper die holder and an upper die, wherein the material bearing platform is installed at the top of the support, a lower die holder installation groove is formed in the top of the material bearing platform along the length direction, the lower die holder is detachably installed in the lower die holder installation groove, a lower die groove is formed in the top of the lower die holder along the length direction, a plurality of downward pressing fasteners are symmetrically arranged on the material bearing platform and positioned on two sides of the lower die holder, the portal frame is installed at the top of the material bearing platform, the upper die holder is arranged in the portal frame, the top of the upper die holder is connected with the hydraulic cylinder installed on the portal frame, the upper die is detachably installed at the bottom of the upper die holder, and the upper die is positioned right above the lower die groove. It can compress tightly fixedly to the sheet metal of unidimensional, different thickness in the course of working of bending, has guaranteed the processingquality of bending to can be convenient change last mould and bed die, can satisfy multiple processing demand of bending, equipment practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of metal piece processing equipment, in particular to a bending machine for processing metal plates.
Background
The bending machine is a plate forming machine designed for cold-rolled sheet metal processing, and bends a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by using a matched die. The working principle of the existing bending machine is as follows: the metal plate to be bent is placed on the workbench, the upper bending die is driven by the hydraulic cylinder to move downwards, and the metal plate is bent under the coaction of the upper bending die and the lower bending die.
However, the existing bending machine has the following defects when in use: the metal plate is usually directly placed above the lower die in the bending process, and is subjected to large impact force in the bending process, so that the metal plate is easy to shift in position and shake during processing, and the processing quality of the metal plate is affected; in addition, the upper die and the lower die are usually integrated with the frame, so that the replaceability is poor, the bending operation of one shape can only be performed on the metal plate, and the practicability of the device is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a bending machine for processing metal plates, which can be used for compressing and fixing metal plates with different sizes and thicknesses in the bending process, so that the bending processing quality is ensured, an upper die and a lower die can be conveniently replaced, various bending processing requirements can be met, and the equipment is higher in practicability.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a bending machine for processing metal plates, which comprises a support, a material bearing platform, a lower die holder, lower pressing fasteners, a portal frame, a hydraulic cylinder, an upper die holder and an upper die, wherein the material bearing platform is installed at the top of the support, a lower die holder installation groove is formed in the top of the material bearing platform along the length direction, the lower die holder is detachably installed in the lower die holder installation groove, a lower die groove is formed in the top of the lower die holder along the length direction, a plurality of lower pressing fasteners are symmetrically arranged on the material bearing platform and positioned on two sides of the lower die holder, the portal frame is installed at the top of the material bearing platform, the upper die holder is arranged in the portal frame, the top of the upper die holder is connected with the hydraulic cylinder installed on the portal frame, the upper die holder can move up and down under the action of the hydraulic cylinder, and the upper die is detachably installed at the bottom of the upper die holder, the upper die is positioned right above the lower die cavity;
the pressing fastener comprises a support arm, a sliding driving mechanism, a pressing plate and an electric telescopic rod, the top of the material bearing platform is provided with a sliding groove which is vertical to the length direction of the lower die holder mounting groove, the bottom of the vertical part of the support arm penetrates through the sliding groove and is connected with the sliding driving mechanism which is located inside the material bearing platform, the bottom of the horizontal part of the support arm is provided with the electric telescopic rod, and the pressing plate is mounted at the bottom of the electric telescopic rod.
The improved structure of the material bearing platform is characterized in that the sliding driving mechanism comprises a lead screw, a driving motor, guide posts and a sliding seat, the lead screw is installed inside the material bearing platform, the length direction of the lead screw is perpendicular to the length direction of the lower die seat installation groove, the guide posts are arranged on the front side and the rear side of the lead screw in parallel respectively, one end of the lead screw is connected with the driving motor, the middle position of the bottom of the sliding seat is installed on the lead screw, the two sides of the bottom of the sliding seat are connected with the guide posts in a sliding mode respectively, and the bottom of the vertical part of the supporting arm penetrates through the sliding groove and is installed at the top of the sliding seat. During the use, drive the lead screw through driving motor and rotate, turn into the linear reciprocating motion of lead screw upper sliding seat to can drive the support arm orientation on the slide and be close to or keep away from the removal of die holder mounting groove direction, thereby realized adjusting the position of holding down plate, make the holding down plate can push down fixedly to not unidimensional sheet metal.
The further improvement is that the bottom of the lower pressure plate is provided with a rubber buffer pad. Through setting up rubber buffer, avoid the push plate bottom directly to contact with sheet metal and cause sheet metal surface damage.
The improved structure is characterized in that a buffer base plate is arranged between the bottom of the lower die base and the lower die base mounting groove, and the lower die base and the buffer base plate are fixedly mounted on the material bearing platform through equal-height bolts. In the bending process, the lower die base bears large impact force, the force acting on the lower die base can be buffered by arranging the buffer base plate, components in the equipment are protected, and the service life of the equipment is prolonged.
The improved structure of the die is characterized in that an upper die mounting groove is formed in the bottom of the upper die base along the length direction, a sliding block which is arranged in the upper die mounting groove in a sliding mode is arranged at the top of the upper die, a mounting hole which is communicated with the upper die mounting groove is formed in the side face of the upper die base, a fastening bolt is connected in the mounting hole in a threaded mode, and the end portion of the fastening bolt stretches into the upper die mounting groove and is abutted to the sliding block. Through setting up, can conveniently dismantle and install last mould, can change last mould according to the processing demand of bending when in-service use, equipment practicality is stronger.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the support arm, the sliding driving mechanism, the lower pressing plate and the electric telescopic rod in the pressing fastener are matched, the support arm and the lower pressing plate are driven by the sliding driving mechanism to move towards the direction close to or far away from the mounting groove of the lower die holder, and the lower pressing plate is driven by the electric telescopic rod to move up and down, so that metal plates with different sizes and thicknesses are pressed and fixed, the metal plates are prevented from shifting or shaking in the bending process, and the bending processing quality is ensured; the die holder passes through the detachable mode and installs in the die holder mounting groove, goes up the mould and passes through the detachable mode and install in the upper die base bottom, can change last mould and die holder according to the processing demand of bending, and equipment practicality is stronger.
Drawings
The utility model is described in further detail below with reference to specific embodiments and with reference to the following drawings.
Fig. 1 is a front view of a bending machine for processing a metal plate in the present invention;
FIG. 2 is a side view of a bending machine for sheet metal processing in accordance with the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic structural view of the sliding driving mechanism according to the present invention;
FIG. 6 is a sectional view showing the upper die base and the upper grinding tool in the mounted state according to the present invention;
wherein, the specific reference numbers are: the device comprises a support 1, a material bearing platform 2, a lower die holder installation groove 3, a buffer base plate 4, a lower die holder 5, a lower die groove 6, a pressing fastener 7, a supporting arm 8, a lead screw 9, a driving motor 10, a guide post 11, a sliding seat 12, a lower pressing plate 13, a rubber buffer 14, an electric telescopic rod 15, a portal frame 16, a hydraulic cylinder 17, an upper die holder 18, an upper die installation groove 19, an installation hole 20, a fastening bolt 21, an upper die 22 and a sliding block 23.
Detailed Description
The embodiment of the utility model discloses a bending machine for processing a metal plate, which comprises a bracket 1, a material bearing platform 2, a lower die seat 5, a lower pressing fastener 7, a portal frame 16 and a hydraulic cylinder 17, an upper die seat 18 and an upper die 22, wherein the material bearing platform 2 is installed at the top of the bracket 1, a lower die seat installation groove 3 is formed in the top of the material bearing platform 2 along the length direction, the lower die seat 5 is detachably installed in the lower die seat installation groove 3, a lower die groove 6 is formed in the top of the lower die seat 5 along the length direction, when the bending machine works, a metal plate with processing is placed at the top of the material bearing platform 2, a to-be-bent point on the metal plate is aligned with the lower die groove 6 on the lower die seat 5, a plurality of lower pressing fasteners 7 are symmetrically arranged on two sides of the lower die seat 5 on the material bearing platform 2, the portal frame 16 is installed at the top of the portal frame 2, the upper die seat 18 is arranged in the portal frame 16, the top of the upper die seat 18 is connected with the hydraulic cylinder 17 installed on the portal frame 16, the upper die base 18 can move up and down under the action of the hydraulic cylinder 17, the bottom of the upper die base 18 is detachably provided with an upper die 22, and the upper die 22 is positioned right above the lower die cavity 6; push down fastener 7 includes support arm 8, the actuating mechanism that slides, holding down plate 13 and electric telescopic handle 15, hold 2 tops of material platform and offer with 3 length direction looks vertically spouts of die holder mounting groove, the bottom of 8 vertical portions of support arm is passed the spout and is connected with the actuating mechanism that slides that is located 2 insides of material platform, the horizontal portion bottom of support arm 8 is equipped with electric telescopic handle 15, holding down plate 13 is installed to electric telescopic handle 15 bottom. The support arm 8 and the lower pressing plate 13 are driven by the sliding driving mechanism to move towards the direction close to or far away from the lower die holder installation groove 3, and the lower pressing plate 13 is driven by the electric telescopic rod 15 to move up and down, so that metal plates with different sizes and thicknesses are pressed and fixed, the metal plates are prevented from shifting or shaking in the bending process, and the bending processing quality is ensured; the lower die holder 5 is installed in the lower die holder installation groove 3 in a detachable mode, the upper die 22 is installed at the bottom of the upper die holder 18 in a detachable mode, the upper die 22 and the lower die holder 5 can be replaced according to bending processing requirements, and the practicability of the device is higher.
Wherein, the actuating mechanism that slides includes lead screw 9, driving motor 10, guide post 11 and slide 12, lead screw 9 is installed inside holding material platform 2, and the length direction of lead screw 9 is mutually perpendicular with 3 length direction in die holder mounting groove, both sides are parallel to be equipped with guide post 11 respectively around the lead screw 9, lead screw 9 one end is connected with driving motor 10, slide 12 bottom intermediate position department is installed on lead screw 9, and slide 12 bottom both sides respectively with guide post 11 sliding connection, the bottom of the 8 vertical portions of support arm is passed the spout and is installed at slide 12 tops. During the use, drive lead screw 9 through driving motor 10 and rotate, turn into the linear reciprocating motion of lead screw 9 upper slide 12 to can drive the support arm 8 orientation on the slide 12 and be close to or keep away from 3 direction movements of die holder mounting groove, thereby realized adjusting the position of holding down plate 13, make holding down plate 13 can push down fixedly to the sheet metal of equidimension not.
Wherein, the bottom of the lower pressure plate 13 is provided with a rubber buffer 14. Through setting up rubber buffer 14, avoid holding down plate 13 bottom directly to contact with sheet metal and cause sheet metal surface damage.
Wherein, be equipped with buffer backing plate 4 between 5 bottoms of die holder and the die holder mounting groove 3, die holder 5 and buffer backing plate 4 pass through equal-height bolt fixed mounting on holding material platform 2. In the bending process, the lower die holder 5 bears large impact force, the force acting on the lower die holder 5 can be buffered by arranging the buffer base plate 4, components in the equipment are protected, and the service life of the equipment is prolonged.
Wherein, last mould mounting groove 19 has been seted up along length direction to last mould 18 bottom, and it is equipped with the slider 23 that slides and set up in last mould mounting groove 19 to go up mould 22 top, sets up the mounting hole 20 that is linked together with last mould mounting groove 19 on the upper die base 18 side, and 20 threaded connection in the mounting hole has fastening bolt 21, and fastening bolt 21 tip stretches into in supreme mould mounting groove 19 and offsets tightly with slider 23. Through setting up, can conveniently dismantle and install last mould 22, can change last mould 22 according to the processing demand of bending when in-service use, equipment practicality is stronger.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.
Claims (5)
1. The bending machine for processing the metal plates is characterized by comprising a support, a material bearing platform, a lower die holder, lower pressing fasteners, a portal frame, a hydraulic cylinder, an upper die holder and an upper die, wherein the material bearing platform is installed at the top of the support, a lower die holder installation groove is formed in the top of the material bearing platform along the length direction, the lower die holder is detachably installed in the lower die holder installation groove, a lower die groove is formed in the top of the lower die holder along the length direction, a plurality of lower pressing fasteners are symmetrically arranged on the material bearing platform and positioned on two sides of the lower die holder, the portal frame is installed at the top of the material bearing platform, the upper die holder is arranged in the portal frame, the top of the upper die holder is connected with the hydraulic cylinder installed on the portal frame, the upper die holder can move up and down under the action of the hydraulic cylinder, and the upper die is detachably installed at the bottom of the upper die holder, the upper die is positioned right above the lower die cavity;
The pressing fastener comprises a support arm, a sliding driving mechanism, a pressing plate and an electric telescopic rod, the top of the material bearing platform is provided with a sliding groove which is vertical to the length direction of the lower die holder mounting groove, the bottom of the vertical part of the support arm penetrates through the sliding groove and is connected with the sliding driving mechanism which is located inside the material bearing platform, the bottom of the horizontal part of the support arm is provided with the electric telescopic rod, and the pressing plate is mounted at the bottom of the electric telescopic rod.
2. The bending machine for processing the metal plates according to claim 1, wherein the sliding driving mechanism comprises a screw rod, a driving motor, guide posts and a sliding seat, the screw rod is installed inside the material bearing platform, the length direction of the screw rod is perpendicular to the length direction of the lower die holder installation groove, the guide posts are respectively arranged on the front side and the rear side of the screw rod in parallel, one end of the screw rod is connected with the driving motor, the middle position of the bottom of the sliding seat is installed on the screw rod, the two sides of the bottom of the sliding seat are respectively in sliding connection with the guide posts, and the bottom of the vertical part of the supporting arm penetrates through the sliding groove and is installed on the top of the sliding seat.
3. The bending machine for processing metal plates according to claim 1 or 2, wherein a rubber cushion pad is arranged at the bottom of the lower pressing plate.
4. The bending machine for processing the metal plates according to claim 1, wherein a buffer base plate is arranged between the bottom of the lower die holder and the lower die holder mounting groove, and the lower die holder and the buffer base plate are fixedly mounted on the material bearing platform through an equal-height bolt.
5. The bending machine for processing sheet metal according to claim 1, wherein an upper die mounting groove is formed in the bottom of the upper die base along the length direction, a slider is arranged at the top of the upper die and slidably disposed in the upper die mounting groove, a mounting hole communicated with the upper die mounting groove is formed in the side surface of the upper die base, a fastening bolt is connected to the mounting hole through a thread, and the end of the fastening bolt extends into the upper die mounting groove and abuts against the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121363628.XU CN215543931U (en) | 2021-06-18 | 2021-06-18 | Bending machine for processing metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121363628.XU CN215543931U (en) | 2021-06-18 | 2021-06-18 | Bending machine for processing metal plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215543931U true CN215543931U (en) | 2022-01-18 |
Family
ID=79818401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121363628.XU Expired - Fee Related CN215543931U (en) | 2021-06-18 | 2021-06-18 | Bending machine for processing metal plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215543931U (en) |
-
2021
- 2021-06-18 CN CN202121363628.XU patent/CN215543931U/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: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |