CN217141814U - Pure electric bending machine - Google Patents
Pure electric bending machine Download PDFInfo
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- CN217141814U CN217141814U CN202220749474.6U CN202220749474U CN217141814U CN 217141814 U CN217141814 U CN 217141814U CN 202220749474 U CN202220749474 U CN 202220749474U CN 217141814 U CN217141814 U CN 217141814U
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- 238000005452 bending Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a pure electric bending machine, which comprises a frame, a control cabinet, an upper tool rest, two lead screws, two servo motors, two nut seats and two fixed pipes; the two servo motors drive the corresponding screw rods to rotate back and forth. The servo motor is adopted to drive the screw rod to rotate so as to drive the upper tool rest to move up and down, so that the bending precision can be effectively improved, and the structure is simpler; the fixed sleeve is sleeved at the lower end of the screw rod and is coaxial with the screw rod, so that the screw rod can only bear downward axial force, and the screw rod cannot be bent even if the screw rod is used for a long time; a concave spherical ball head is fixed at the bottom of the fixed sleeve and matched with the semicircular block on the upper tool rest, so that the upper tool rest can move left and right in a linkage or independently, and the later installation and debugging of equipment and the use under special working conditions are facilitated; meanwhile, the noise generated in the working process by the pure electric transmission mode is smaller, and the working environment of operators is obviously improved.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer technique and specifically relates to indicate a pure electric bending machine.
Background
The bending machine is a machine capable of bending a thin plate, and mainly comprises a frame, a hydraulic system, an electrical system, a sliding block mechanism, a synchronizing mechanism, an upper die mechanism, a lower die mechanism, a rear material blocking mechanism, a front material supporting frame and the like. The upper die mechanism and the lower die mechanism comprise an upper pressing cutter assembly and a lower bending die, the corresponding upper bending die and the lower bending die are customized according to different bending requirements, and the upper cutter frame is driven to move back and forth up and down in the working process, so that the bending operation of the product is completed by the cutter.
The upper tool rest of the existing bending machine generally adopts a hydraulic driving mode to drive the upper tool rest to move back and forth, the hydraulic transmission mode is not only slow in corresponding speed and low in bending precision, but also the oil circuit of a hydraulic system is complex, hydraulic components are easy to damage in the long-time use process, even the oil leakage condition occurs, and the maintenance is not convenient, so that the processing efficiency can be influenced, in addition, the noise generated in the working process by the hydraulic transmission mode is large, the working environment of an operator is influenced, and therefore, the structure of the existing bending machine is necessary to be further improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a pure electric bender, its transmission through adopting servo motor to drive the lead screw to the fixed pipe of cooperation adopts pure electric transmission, not only response speed is faster, and the structure is simpler moreover, and it is also more convenient to maintain, can not influence machining efficiency, and the noise is also littleer, and fixed pipe also makes the lead screw only receive decurrent power simultaneously, and the atress effect is also better, avoids appearing the condition that the lead screw was bent.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pure electric bending machine comprises a frame, a control cabinet, an upper tool rest, two lead screws, two servo motors, two nut seats and two fixing pipes; the control cabinet is arranged on the frame; the upper tool rest can be movably arranged on the frame up and down and back and forth; the two screw rods are arranged left and right and can be arranged on the frame in a reciprocating rotation manner; the two servo motors are arranged on the rack and are respectively connected with the control cabinet, and the two servo motors drive the corresponding screw rods to rotate back and forth; the two nut seats are respectively sleeved at the lower ends of the corresponding screw rods and move up and down along with the rotation of the screw rods; the two fixed pipe sleeves are fixed on the corresponding nut seats and move back and forth up and down along with the nut seats, and the lower ends of the two fixed pipes are respectively fixed with the left side and the right side of the upper tool rest so as to drive the upper tool rest to move back and forth up and down.
As a preferred scheme, the rack is further provided with a control platform, and the control platform is connected with the control cabinet.
As a preferred scheme, be provided with the slide rail of arranging about two in the frame, all be provided with on each fixed pipe with slide rail complex first slider, fixed pipe is through the cooperation of first slider with the slide rail to the back and forth activity from top to bottom under the drive of nut seat.
As a preferred scheme, the rack is provided with a connecting part, the connecting part is located under the slide rail, a slide groove is formed in the connecting part, the fixed pipe is further provided with a second slide block matched with the slide groove, and the fixed pipe is driven by the nut seat to move back and forth up and down through the matching of the first slide block and the slide rail and the matching of the second slide block and the slide groove.
As a preferred scheme, two fixing grooves extending up and down are respectively formed in the left side and the right side of the upper tool rest, the upper ends of the fixing grooves are semicircular, a semicircular block is arranged at the upper end of each fixing groove, a first connecting hole extending up and down is penetrated in each semicircular block, a second connecting hole penetrates through the upper end surface of the upper tool rest and the inner wall of the upper end of each fixing groove, and the second connecting hole is vertically opposite to the first connecting hole; the lower extreme of two fixed pipes all is provided with an end cover, the lower terminal surface of each end cover is all integrative inwards to be concavely equipped with semicircular adaptation groove, be provided with semicircular bulb in the adaptation groove, it has a third connecting hole that extends from top to bottom to run through in this bulb, the third connecting hole is just right from top to bottom with the second connecting hole, the last bottom surface in adaptation groove upwards runs through has first fixed orifices, first fixed orifices is just right with the third connecting hole, thereby a first fixing bolt passes first connecting hole, the second connecting hole, third connecting hole and first fixed orifices from bottom to top in proper order will fix pipe and top rest together, wherein the diameter of first connecting hole, second connecting hole and third connecting hole all is greater than first fixing bolt's diameter.
As a preferable scheme, a plurality of second fixing holes are integrally and inwardly concavely arranged on the lower end surface of the fixing pipe, third fixing holes corresponding to the second fixing holes respectively penetrate through the end cover, and a second fixing bolt sequentially penetrates through the third fixing holes and the second fixing holes from bottom to top to fix the end cover at the lower end of the fixing pipe.
Preferably, the fixed pipe is a steel pipe.
As a preferable scheme, the servo motor is fixedly installed on the rack through a mounting frame.
As a preferred scheme, the output end of the servo motor is connected with a first synchronous wheel, the upper end of the screw rod is provided with a second synchronous wheel, the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt, the diameter of the first synchronous wheel is smaller than that of the second synchronous wheel, and the servo motor drives the screw rod to rotate back and forth through the transmission mode of the synchronous belt.
As a preferred scheme, the rack is further provided with two speed reducers, each speed reducer is arranged above the corresponding screw rod, the upper end of the screw rod is connected with the output end of the speed reducer, and the servo motor is arranged on the speed reducer and connected with the input end of the speed reducer.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
firstly, a transmission mode that a servo motor drives a screw rod to rotate so as to drive an upper tool rest to move back and forth up and down is adopted to replace the existing hydraulic transmission mode, in the working process, the response speed of the servo motor can be faster, so that the bending precision can be effectively improved, in addition, the structure of a pure electric transmission mode is simpler compared with the hydraulic transmission mode, not only parts are not easy to damage, but also the parts are easier to maintain, meanwhile, the noise generated in the working process of the pure electric transmission mode is smaller, the working environment of an operator is obviously improved, the nut seat is sleeved at the lower end of the screw rod, and a fixed pipe sleeve is fixed on the nut seat and is coaxial with the nut seat, so that the screw rod only can receive downward axial force when the upper tool rest is driven to move back and forth, the screw rod is prevented from receiving larger radial force in the working process, therefore, even if the screw rod is used for a long time, the situation that the screw rod is bent can not occur.
Two, the upper end through the fixed slot is semi-circular, each fixed slot upper end has a semicircle piece, and the equal integrative indent of lower terminal surface of cooperation each end cover is equipped with semicircular adaptation groove, be provided with semicircular bulb in the adaptation groove, and first fixing bolt passes first connecting hole from bottom to top in proper order, the second connecting hole, thereby third connecting hole and first fixed orifices will be fixed pipe and top rest together, make the top rest when going on the activity from top to bottom, can also pass through two servo motor's independent control, and the cooperation on semicircle piece and fixed slot upper end, and under the cooperation in bulb and adaptation groove, make linkage or independent motion about the top rest, make things convenient for the use of equipment later stage installation debugging and special operating mode.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of a first preferred embodiment of the present invention;
FIG. 2 is a partially assembled view of the first preferred embodiment of the present invention;
FIG. 3 is another partially assembled view of the first preferred embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a first preferred embodiment of the present invention;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
fig. 6 is a schematic perspective view of a second preferred embodiment of the present invention.
The attached drawings indicate the following:
10. frame 101, chute
11. Console 12, slide rail
13. Connecting part 14 and speed reducer
20. Control cabinet 30 and upper tool rest
301. Fixing groove 302 and first connecting hole
303. Second connecting hole 31, semicircle piece
40. Screw 41, second synchronizing wheel
50. Servo motor 51 and mounting rack
52. First synchronous pulley 53, synchronous belt
60. Nut seat 70, fixed pipe
701. Adapting groove 702, third connecting hole
703. A first fixing hole 704 and a second fixing hole
705. Third fixing hole 71, first slider
72. Second slider 73, end cap
74. A ball 81 and a first fixing bolt.
Detailed Description
Referring to fig. 1 to 5, the detailed structure of a first preferred embodiment of the present invention is shown, which includes a frame 10, a control cabinet 20, an upper tool holder 30, two lead screws 40, two servo motors 50, two nut seats 60 and two fixing tubes 70.
The control cabinet 20 is arranged on the frame 10; in this embodiment, the rack 10 is further provided with a console 11, and the console 11 is connected with the control cabinet 20; the rack 10 is provided with two slide rails 12 which are arranged left and right; the frame 10 is provided with a connecting portion 13, the connecting portion 13 is located right below the slide rail 12, and the connecting portion 13 has a sliding groove 101 therein.
The upper tool rest 30 is movably arranged on the frame 10 up and down; in this embodiment, two fixing grooves 301 extending up and down are respectively formed on the left side and the right side of the upper tool holder 30, the upper ends of the fixing grooves 301 are semicircular, a semicircular block 31 is disposed at the upper end of each fixing groove 301, a first connecting hole 302 extending up and down penetrates through the semicircular block 31, a second connecting hole 303 penetrates through the upper end surface of the upper tool holder 30 and the inner wall of the upper end of the fixing groove 301, and the second connecting hole 303 is opposite to the first connecting hole 302 in a vertical direction.
The two screw rods 40 are arranged left and right and can be arranged on the frame 10 in a reciprocating rotation way; in this embodiment, a second synchronizing wheel 41 is disposed at the upper end of the screw 40.
The two servo motors 50 are arranged on the frame 10 and are respectively connected with the control cabinet 20, and the two servo motors 50 drive the corresponding screw rods 40 to rotate back and forth; in this embodiment, the servo motor 50 is fixedly mounted on the frame 10 through a mounting bracket 51; the output end of the servo motor 50 is connected with a first synchronous wheel 52, the first synchronous wheel 52 is connected with the second synchronous wheel 41 through a synchronous belt 53, the diameter of the first synchronous wheel 52 is smaller than that of the second synchronous wheel 41, and the servo motor 50 drives the screw rod 40 to rotate back and forth through the transmission mode of the synchronous belt 53.
The two nut seats 60 are respectively sleeved on the lower ends of the corresponding screw rods 40 and move up and down along with the rotation of the screw rods 40.
The two fixing tubes 70 are sleeved and fixed on the corresponding nut seats 60 and move up and down along with the nut seats 60, and the lower ends of the two fixing tubes 70 are respectively fixed with the left side and the right side of the upper tool holder 30 so as to drive the upper tool holder 30 to move up and down; the fixed tubes 70 are sleeved at the lower end of the screw rod 40, so that the screw rod 40 only bears downward axial force and cannot bear radial force when in work, and the condition that the screw rod is bent after long-time use is prevented; still be provided with on the fixed pipe 70 with spout 101 complex second slider 72, fixed pipe 70 is through the cooperation of first slider 71 with slide rail 12 to and the cooperation of second slider 72 with spout 101, and make a round trip to move about under the drive of nut seat 60, can also prevent the phenomenon of tilting around the upper knife rest 30 appears simultaneously, has guaranteed the machining precision of bender.
The lower ends of the two fixed pipes 70 are respectively provided with an end cover 73, the lower end surface of each end cover 73 is integrally provided with a semicircular adapting groove 701 which is inwards concave, a semicircular ball head 74 is arranged in the adapting groove 701, a third connecting hole 702 which extends up and down penetrates through the ball head 74, the third connecting hole 702 is opposite to the second connecting hole 303 up and down, a first fixing hole 703 penetrates through the upper bottom surface of the adapting groove 701 upwards, the first fixing hole 703 is opposite to the third connecting hole 702, a first fixing bolt 81 sequentially penetrates through the first connecting hole 302, the second connecting hole 303, the third connecting hole 702 and the first fixing hole 703 from bottom to top so as to fix the fixed pipes 70 and the upper tool holder 30 together, wherein the diameters of the first connecting hole 302, the second connecting hole 303 and the third connecting hole 702 are all larger than the diameter of the first fixing bolt 81; a plurality of second fixing holes 704 are integrally and inwardly concavely arranged on the lower end surface of the fixing tube 70, third fixing holes 705 corresponding to the second fixing holes 704 are respectively penetrated through the end cover 73, and a second fixing bolt (not shown) sequentially penetrates through the third fixing holes 705 and the second fixing holes 704 from bottom to top to fix the end cover 73 on the lower end of the fixing tube 70; the fixed pipe 70 is a steel pipe.
Referring to fig. 6, a specific structure of a second preferred embodiment of the present invention is shown, which is substantially the same as the specific structure of the first preferred embodiment, except that:
in this embodiment, the frame 10 is further provided with two speed reducers 14, each speed reducer 14 is disposed above the corresponding screw 40, and the upper end of the screw 40 is connected to the output end of the speed reducer 14, the speed reducer 14 is connected to the control cabinet 20, the servo motor 50 is disposed on the speed reducer 14 and connected to the input end of the speed reducer 14, and the servo motor 50 drives the screw 40 to rotate back and forth by means of transmission of the speed reducer 14.
The utility model discloses a design focus lies in: firstly, a transmission mode that a servo motor drives a screw rod to rotate so as to drive an upper tool rest to move back and forth up and down is adopted to replace the existing hydraulic transmission mode, in the working process, the response speed of the servo motor is faster, so that the bending precision can be effectively improved, in addition, the structure of a pure electric transmission mode is simpler compared with the hydraulic transmission mode, not only are parts not easy to damage, but also the parts are easier to maintain, meanwhile, the noise generated in the working process of the pure electric transmission mode is smaller, the working environment of an operator is obviously improved, the nut seat is sleeved at the lower end of the screw rod, and a fixed pipe sleeve is fixed on the nut seat and is coaxial with the nut seat, so that the screw rod only receives downward axial force when the upper tool rest is driven to move back and forth, the screw rod is prevented from receiving larger radial force in the working process, therefore, even if the screw rod is used for a long time, the situation that the screw rod is bent can not occur.
Secondly, the upper end through the fixed slot is semi-circular, each fixed slot upper end has a semicircle piece, and the equal integrative indent of lower terminal surface of cooperation each end cover is equipped with semicircular adaptation groove, be provided with semicircular bulb in the adaptation groove, and first fixing bolt passes first connecting hole from bottom to top in proper order, the second connecting hole, thereby third connecting hole and first fixed orifices will be fixed pipe and top rest together, make the top rest when going on the activity from top to bottom, can also pass through two servo motor's independent control, and at the cooperation of semicircle piece and fixed slot upper end, and under the cooperation of bulb and adaptation groove, make linkage or independent motion about the top rest, make things convenient for the use of equipment later stage installation debugging and special working condition.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a pure electric bending machine which characterized in that: comprises a frame, a control cabinet, an upper tool rest, two screw rods, two servo motors, two nut seats and two fixing pipes; the control cabinet is arranged on the frame; the upper tool rest can be movably arranged on the frame up and down and back and forth; the two screw rods are arranged left and right and can be arranged on the frame in a reciprocating rotation manner; the two servo motors are arranged on the rack and are respectively connected with the control cabinet, and the two servo motors drive the corresponding screw rods to rotate back and forth; the two nut seats are respectively sleeved at the lower ends of the corresponding screw rods and move up and down along with the rotation of the screw rods; the two fixed pipe sleeves are fixed on the corresponding nut seats and move back and forth up and down along with the nut seats, and the lower ends of the two fixed pipes are respectively fixed with the left side and the right side of the upper tool rest so as to drive the upper tool rest to move back and forth up and down.
2. A pure electric bending machine according to claim 1, wherein: still be provided with one in the frame and control the platform, should control the platform and be connected with the switch board.
3. A pure electric bending machine according to claim 1, wherein: the rack is provided with two slide rails which are arranged left and right, each fixing pipe is provided with a first slide block matched with the slide rails, and the fixing pipes are matched with the slide rails through the first slide blocks and are driven by the nut seats to move back and forth.
4. A pure electric bending machine according to claim 3, wherein: the rack is provided with a connecting part which is positioned under the slide rail, a slide groove is arranged in the connecting part, a second slide block matched with the slide groove is further arranged on the fixed pipe, and the fixed pipe is matched with the slide rail through the first slide block and the slide rail and matched with the second slide block and the slide groove and can move back and forth up and down under the driving of the nut seat.
5. A pure electric bending machine according to claim 1, wherein: the upper tool rest is provided with two fixing grooves extending up and down on the left side and the right side respectively, the upper ends of the fixing grooves are semicircular, the upper end of each fixing groove is provided with a semicircular block, a first connecting hole extending up and down penetrates through the semicircular blocks, a second connecting hole penetrates through the upper end surface of the upper tool rest and the inner wall of the upper end of each fixing groove, and the second connecting hole is opposite to the first connecting hole up and down; the lower extreme of two fixed pipes all is provided with an end cover, the lower terminal surface of each end cover is all integrative inwards to be concavely equipped with semicircular adaptation groove, be provided with semicircular bulb in the adaptation groove, it has a third connecting hole that extends from top to bottom to run through in this bulb, the third connecting hole is just right from top to bottom with the second connecting hole, the last bottom surface in adaptation groove upwards runs through has first fixed orifices, first fixed orifices is just right with the third connecting hole, thereby a first fixing bolt passes first connecting hole, the second connecting hole, third connecting hole and first fixed orifices from bottom to top in proper order will fix pipe and top rest together, wherein the diameter of first connecting hole, second connecting hole and third connecting hole all is greater than first fixing bolt's diameter.
6. A pure electric bending machine according to claim 1, wherein: the lower terminal surface of fixed pipe an organic whole is inwards sunken to be equipped with a plurality of second fixed orificess, runs through on the end cover to have the third fixed orifices that corresponds with the second fixed orifices respectively, and a second fixing bolt passes third fixed orifices and second fixed orifices from bottom to top in proper order and fixes the end cover at the lower extreme of fixed pipe.
7. A pure electric bending machine according to claim 1, wherein: the fixed pipe is a steel pipe.
8. A pure electric bending machine according to claim 1, wherein: the servo motor is fixedly arranged on the rack through a mounting frame.
9. A pure electric bending machine according to claim 1, wherein: the output end of the servo motor is connected with a first synchronous wheel, the upper end of the screw rod is provided with a second synchronous wheel, the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt, the diameter of the first synchronous wheel is smaller than that of the second synchronous wheel, and the servo motor drives the screw rod to rotate back and forth through a transmission mode of the synchronous belt.
10. A pure electric bending machine according to claim 1, wherein: the rack is also provided with two speed reducers, each speed reducer is arranged above the corresponding screw rod and enables the upper end of the screw rod to be connected with the output end of the speed reducer, and the servo motor is arranged on the speed reducers and connected with the input ends of the speed reducers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749474.6U CN217141814U (en) | 2022-04-02 | 2022-04-02 | Pure electric bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749474.6U CN217141814U (en) | 2022-04-02 | 2022-04-02 | Pure electric bending machine |
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| Publication Number | Publication Date |
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| CN217141814U true CN217141814U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220749474.6U Active CN217141814U (en) | 2022-04-02 | 2022-04-02 | Pure electric bending machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618914A (en) * | 2022-04-02 | 2022-06-14 | 东莞市东锻机械有限公司 | Pure electric bending machine |
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2022
- 2022-04-02 CN CN202220749474.6U patent/CN217141814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618914A (en) * | 2022-04-02 | 2022-06-14 | 东莞市东锻机械有限公司 | Pure electric bending machine |
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Address after: 523000, No. 12, Jinfu 1st Road, Liaobu Town, Dongguan City, Guangdong Province Patentee after: Dongfang Machinery (Guangdong) Co.,Ltd. Country or region after: China Address before: 523000 Jinfu 1st Road, Shibu village, Liaobu Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN DONGDUAN MACHINERY Co.,Ltd. Country or region before: China |