CN214639307U - Numerical control bending device is used in metal product production - Google Patents
Numerical control bending device is used in metal product production Download PDFInfo
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- CN214639307U CN214639307U CN202120369273.9U CN202120369273U CN214639307U CN 214639307 U CN214639307 U CN 214639307U CN 202120369273 U CN202120369273 U CN 202120369273U CN 214639307 U CN214639307 U CN 214639307U
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- 238000005452 bending Methods 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000009471 action Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a numerical control bending device is used in metal product production, include: a base; the two upright columns are respectively arranged in the middle positions of the left side and the right side of the base; the bracket is fixedly arranged in the middle of the top ends of the inner sides of the two upright columns; the bending mechanism is arranged on the front side of the bracket; the conveying mechanisms are respectively arranged at the top of the base; the PLC controller is arranged in the middle of the right side of the upright post on the right side, and the bending mechanism and the conveying mechanism are electrically connected with the PLC controller; the supporting seat is arranged in the middle of the bottom of the inner cavity of the base; and the fixed die is fixedly arranged in the middle position of the top end of the supporting seat. This numerical control bending device is used in metal product production under the inconvenient prerequisite of assurance power to reduce the speed of moving the mould as the cost, make the extrusion force improve greatly, bending efficiency is higher, and need not the staff and carry out the material loading operation, improved machining efficiency greatly.
Description
Technical Field
The utility model relates to a metal technical field that bends specifically is a numerical control bending device is used in metal product production.
Background
The bending machine is a machine capable of bending a thin plate, and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess; when the clamping device is used, the coil is electrified by a lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized, the pressing plate can be made into various workpiece requirements due to the adoption of electromagnetic force clamping, the workpiece with the side wall can be processed, the operation is very simple and convenient, and the bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine;
current bender is at the in-process that uses, mostly use manual material loading, the staff carries out the material loading operation for a long time and has increased the fatigue degree, material loading speed and machining efficiency have been influenced, the process of time limit for a project has seriously been influenced, current bender adopts linear actuator drive such as cylinder, cam to bend mould reciprocating motion to bend the metal material more in addition, receives the restriction of drive arrangement power, it is less to lead to the pressure between fixed mould and the removal mould, bending efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerical control bending device is used in metal product production to at least, solve the unable automatic problem of unloading, the inefficiency of bending of going up of prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a numerical control bending device for metal product production comprises: a base; the two upright columns are respectively arranged in the middle positions of the left side and the right side of the base; the bracket is fixedly arranged in the middle of the top ends of the inner sides of the two upright columns; the bending mechanism is arranged on the front side of the bracket; the conveying mechanisms are respectively arranged at the top of the base; the PLC controller is arranged in the middle of the right side of the upright post on the right side, and the bending mechanism and the conveying mechanism are electrically connected with the PLC controller; the supporting seat is arranged in the middle of the bottom of the inner cavity of the base; and the fixed die is fixedly arranged in the middle position of the top end of the supporting seat.
Preferably, the bending mechanism includes: the first motor is arranged in the middle of the top end of the rear side of the bracket and is electrically connected with the PLC; the crank wheel is rotatably arranged in the middle of the top end of the front side of the bracket and is fixedly connected with the output end of the first motor; the first connecting rod is connected to the outer edge of the front side of the crank wheel through a pin shaft; the sliding chute is arranged in the middle of the front side of the bracket from top to bottom; the sliding block is slidably embedded in the inner wall of the sliding groove; the movable mould is inserted in the middle of the inner sides of the two upright columns in a matched manner and is positioned on the front side of the bracket; the number of the second connecting rods is two, and one end of each second connecting rod is connected to the left end and the right end of the bottom of the front side of the sliding block through pin shafts; and the number of the third connecting rods is four, one end of each third connecting rod is respectively connected to the middle positions of the left end and the right end of the support and the left end and the right end of the rear side of the inner cavity of the movable mold through pin shafts, and the other end of each third connecting rod positioned on the same side is connected with the second connecting rod positioned on the same side through pin shafts.
Preferably, when the included angle between the two third connecting rods positioned on the same side is 180 degrees, the bottom end of the movable mold is in contact with the top end of the fixed mold.
Preferably, when the slide block reaches the bottom end limit position, the positions of the third connecting rods positioned on the same side are collinear.
Preferably, the conveying mechanism includes: the two sliding rails are fixedly arranged in the middle positions of the left side and the right side of the inner cavity of the base respectively; the sliding table is slidably arranged in the inner cavities of the two sliding rails; the number of the L-shaped plates is a plurality, and two groups of the L-shaped plates are respectively arranged on the left side and the right side of the top of the sliding table from front to back through pin shafts; the second motor is fixedly arranged at the rear end of the left side of the inner cavity of the base and is electrically connected with the PLC; one end of the crank rod is fixedly connected with the output end of the second motor; one end of the long connecting rod is connected to the other end of the crank rod through a pin shaft, and the other end of the long connecting rod is connected with the bottom of the sliding table through a pin shaft; the baffle, quantity is two, set up respectively in the top left and right sides of base.
Preferably, the L-shaped plate is L-shaped, and the rear end of the L-shaped plate is in contact with the top of the sliding table under the action of self weight.
Compared with the prior art, the beneficial effects of the utility model are that: this numerical control bending device is used in metal product production, under the combined action through connecting rod and slider, under the inconvenient prerequisite of assurance power, with the speed that reduces the removal mould is the cost, make the extrusion force improve greatly, bending efficiency is higher, drive long connecting rod through second motor drive crank rod and promote slip table reciprocating motion all around, when the L shaped plate moves backward, metal product can extrude the upset of L shaped plate, when the L shaped plate moves forward, can carry out the propelling movement with metal product forward, therefore, it carries out the material loading operation to need not the staff, machining efficiency has been improved greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2;
FIG. 4 is a schematic side view of the structure of FIG. 1;
fig. 5 is a first schematic structural diagram of the conveying mechanism of the present invention;
fig. 6 is a schematic structural diagram of a conveying mechanism according to the present invention.
In the figure: 2. the bending mechanism comprises a base, 3, a stand column, 4, a support, 5, a bending mechanism, 51, a first motor, 52, a crank wheel, 53, a first connecting rod, 54, a sliding groove, 55, a sliding block, 56, a second connecting rod, 57, a third connecting rod, 58, a moving die, 6, a conveying mechanism, 61, a sliding rail, 62, a sliding table, 63, an L-shaped plate, 64, a long connecting rod, 65, a crank rod, 66, a second motor, 67, a baffle, 7, a PLC (programmable logic controller), 8, a fixed die, 9 and a supporting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a numerical control bending device for metal product production comprises: the device comprises a base 2, upright posts 3, a support 4, a bending mechanism 5, a conveying mechanism 6, a PLC (programmable logic controller) 7, a fixed template 8 and a support seat 9, wherein the number of the upright posts 3 is two, the upright posts 3 are respectively arranged at the middle positions of the left side and the right side of the base 2, the support 4 is fixedly arranged at the middle position of the top ends of the inner sides of the two upright posts 3, the bending mechanism 5 is arranged at the front side of the support 4, the conveying mechanism 6 is respectively arranged at the top of the base 2, the PLC 7 is arranged at the middle part of the right side of the upright post 3 at the right side, the bending mechanism 5 and the conveying mechanism 6 are both electrically connected with the PLC 7, the PLC 7 is formed by modularly combining an internal CPU (central processing unit), an instruction for executing operations such as logic operation, sequence control, timing, counting, digital operation and the like is stored in the PLC 7, various types of mechanical equipment or production processes are controlled through digital or analog input and output, the supporting seat 9 is installed at the middle position of the bottom of the inner cavity of the base 2, and the fixing mold 8 is fixedly installed at the middle position of the top end of the supporting seat 9.
Preferably, the bending mechanism 5 further includes: a first motor 51, a crank wheel 52, a first connecting rod 53, a sliding chute 54, a sliding block 55, a second connecting rod 56, a third connecting rod 57 and a movable mold 58, wherein the first motor 51 is installed at the middle position of the top end of the rear side of the bracket 4 and is electrically connected with the PLC controller 7, the crank wheel 52 is rotatably installed at the middle position of the top end of the front side of the bracket 4 and is fixedly connected with the output end of the first motor 51, the first connecting rod 53 is connected with the outer edge of the front side of the crank wheel 52 through a pin shaft, the sliding chute 54 is arranged at the middle position of the front side of the bracket 4 from top to bottom, the sliding block 55 is slidably embedded in the inner wall of the sliding chute 54, the movable mold 58 is fittingly inserted in the middle parts of the inner sides of the two upright posts 3, the movable mold 58 is positioned at the front side of the bracket 4, a metal product can be bent by extruding between the movable mold 58 and the fixed mold 8, the two second connecting rods 56 are provided, one end is respectively connected with the left end and the right end of the bottom of the front side of the sliding block 55 through a pin shaft, the number of the third connecting rods 57 is four, one end of each of the third connecting rods 57 is connected to the middle positions of the left end and the right end of the bracket 4 and the left end and the right end of the rear side of the inner cavity of the movable mold 58 through a pin shaft, the other end of the third connecting rod 57 positioned on the same side is connected with the second connecting rod 56 positioned on the same side through a pin shaft, and the second connecting rod 56 pulls the change of the included angle between the two third connecting rods 57 positioned on the same side, so that the movable mold 58 is driven to reciprocate up and down.
Preferably, when the included angle between the two third connecting rods 57 on the same side is 180 degrees, the bottom end of the movable mold 58 contacts with the top end of the fixed mold 8, so as to ensure that the limit position of the bottom of the movable mold 58 is accurately positioned, and the force arm of the third connecting rod 57 to the movable mold 58 is maximized, that is, the extrusion force is maximized.
Preferably, when the slide 55 reaches the bottom limit position, the positions of the third connecting rods 57 on the same side are collinear, so as to ensure that the mold 58 is moved to the bottom limit position when the slide 55 reaches the bottom.
Preferably, the conveying mechanism 6 further includes: the sliding table comprises two sliding rails 61, a sliding table 62, L-shaped plates 63, a long connecting rod 64, a crank rod 65, a second motor 66 and a baffle 67, wherein the two sliding rails 61 are fixedly arranged at the middle positions of the left side and the right side of an inner cavity of the base 2 respectively, the sliding table 62 is arranged in the inner cavities of the two sliding rails 61 in a sliding manner, the number of the L-shaped plates 63 is a plurality of, two groups of the L-shaped plates are arranged at the left side and the right side of the top of the sliding table 62 through pin shafts respectively from front to back, the second motor 66 is fixedly arranged at the rear end of the left side of the inner cavity of the base 2 and is electrically connected with the PLC controller 7, one end of the crank rod 65 is fixedly connected with the output end of the second motor 66, one end of the long connecting rod 64 is connected with the other end of the crank rod 65 through a pin shaft, the other end of the long connecting rod 64 is connected with the bottom of the sliding table 62 through a pin shaft, the output end of the second motor 66 is driven to drive the crank rod 65 to rotate anticlockwise, the crank rod 65 pushes the sliding table 62 to slide leftwards, the number of the baffle plates 67 is two, and the baffle plates are respectively arranged on the left side and the right side of the top end of the base 2, so that the metal products are prevented from falling from the left side and the right side.
Preferably, the L-shaped plate 63 is L-shaped, and the rear end of the L-shaped plate 63 contacts the top of the sliding table 62 under the action of its own weight, so as to ensure that the L-shaped plate 63 can be automatically reset.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Step one, the PLC controller 7 drives the output end of the second motor 66 to drive the crank rod 65 to rotate counterclockwise, the crank rod 65 pushes the sliding table 62 to slide left and right through the long connecting rod 64, when the rotation centers of the long connecting rod 64 and the crank rod 65 are positioned on the same straight line and the rotation center of the crank rod 65 is positioned at the rear side of the long connecting rod 64, the sliding table 62 is positioned at the rear side limit position, the output end of the second motor 66 continues to drive the crank rod 65 to rotate counterclockwise, the long connecting rod 64 pushes the sliding table 62 to slide forward, the top end of the L-shaped plate 63 pushes the metal product positioned at the top end of the base 2 to slide forward, when the rotation centers of the long connecting rod 64 and the crank rod 65 are positioned on the same straight line and the rotation center of the crank rod 65 is positioned at the middle position of the two ends of the long connecting rod 64, the sliding table 62 is positioned at the front side limit position, the output end of the second motor 66 continues to drive the crank rod 65 to rotate counterclockwise, the long connecting rod 64 pushes the sliding table 62 to slide backward, when the top end of the L-shaped plate 63 contacts the metal product on the rear side, the metal product presses the top end of the L-shaped plate 63 to turn over to the front side, and then turns over to the rear side under the action of the self weight of the L-shaped plate 63, so that the rear end of the L-shaped plate 63 contacts the top end of the sliding table 62, at this time, the L-shaped plate 63 reaches the rear side of the metal product on the rear side, the output end of the second motor 66 drives the crank rod 65 to rotate counterclockwise continuously, and the metal product can be conveyed to the front side in a stepping manner;
Step two, the PLC 7 drives the first motor 51 to operate, during the conveying intermittence period of the conveying mechanism 6, the output end of the first motor 51 drives the crank wheel 52 to rotate, the slider 55 is driven to move up the chute 54 by the pulling of the first link 53, the slider 55 pulls the second links 56 at both sides to move up, the two third links 57 on the lower side pull the moving mold 58 to move upward by the limit action of the two third links 57 on the upper side, and then, the crank wheel 52 continues to rotate, the first connecting rod 53 pushes the sliding block 55 to move downwards, the sliding block 55 pushes the third connecting rods 57 positioned at two sides to gradually increase the included angle through the two second connecting rods 56, the linear speed of the movable mold 58 is gradually reduced along with the increase of the included angle of the two third connecting rods 57 positioned at the same side, the force arm applied to the movable mold 58 by the sliding block 55 is gradually increased, and the extrusion force between the movable mold 58 and the fixed mold 8 is also increased;
this device is under the inconvenient prerequisite of assurance power to reduce the speed of moving the mould as the cost, make the extrusion force improve greatly, the efficiency of bending is higher, and need not the staff and carry out the material loading operation, improved machining efficiency greatly.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; meanwhile, unless explicitly stated or limited otherwise, the terms "clamping", "plugging", "setting", "opening", "fixed connection", "electrical connection", and the like, are to be understood in a broad sense, and may be, for example, fixed connection, detachable connection, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a numerical control bending device is used in metal product production which characterized in that includes:
a base (2);
the two upright posts (3) are respectively arranged in the middle positions of the left side and the right side of the base (2);
the bracket (4) is fixedly arranged in the middle position of the top ends of the inner sides of the two upright posts (3);
a bending mechanism (5) mounted on the front side of the bracket (4);
the conveying mechanisms (6) are respectively arranged on the top of the base (2);
the PLC controller (7) is installed in the middle of the right side of the upright post (3) on the right side, and the bending mechanism (5) and the conveying mechanism (6) are electrically connected with the PLC controller (7);
the supporting seat (9) is arranged in the middle of the bottom of the inner cavity of the base (2);
and the fixed die (8) is fixedly arranged in the middle position of the top end of the supporting seat (9).
2. The numerical control bending device for metal product production according to claim 1, wherein: the bending mechanism (5) comprises:
The first motor (51) is arranged in the middle of the top end of the rear side of the bracket (4) and is electrically connected with the PLC (7);
the crank wheel (52) is rotatably arranged in the middle of the top end of the front side of the bracket (4) and is fixedly connected with the output end of the first motor (51);
a first link (53) connected to the front outer edge of the crank wheel (52) by a pin;
the sliding chute (54) is arranged in the middle of the front side of the bracket (4) from top to bottom;
the sliding block (55) is embedded in the inner wall of the sliding groove (54) in a sliding manner;
the movable mould (58) is inserted into the middle parts of the inner sides of the two upright columns (3) in a matched mode, and the movable mould (58) is positioned on the front side of the support (4);
the number of the second connecting rods (56) is two, and one end of each second connecting rod is connected to the left end and the right end of the bottom of the front side of the sliding block (55) through pin shafts;
the number of the third connecting rods (57) is four, one end of each third connecting rod is connected to the middle position of the left end and the right end of the support (4) and the left end and the right end of the rear side of the inner cavity of the movable mold (58) through a pin shaft, and the other end of each third connecting rod (57) located on the same side is connected with the second connecting rod (56) located on the same side through a pin shaft.
3. The numerical control bending device for metal product production according to claim 2, wherein: when the included angle of the two third connecting rods (57) positioned on the same side is 180 degrees, the bottom end of the movable mold (58) is contacted with the top end of the fixed mold (8).
4. The numerical control bending device for metal product production according to claim 2, wherein: when the slide block (55) reaches the bottom end limit position, the positions of the third connecting rods (57) positioned on the same side are collinear.
5. The numerical control bending device for metal product production according to claim 1, wherein: the conveying mechanism (6) comprises:
the two sliding rails (61) are fixedly arranged in the middle positions of the left side and the right side of the inner cavity of the base (2) respectively;
the sliding table (62) is slidably arranged in the inner cavities of the two sliding rails (61);
the number of the L-shaped plates (63) is a plurality, and two groups of the L-shaped plates are respectively arranged on the left side and the right side of the top of the sliding table (62) from front to back through pin shafts;
the second motor (66) is fixedly arranged at the rear end of the left side of the inner cavity of the base (2) and is electrically connected with the PLC (7);
a crank rod (65) with one end fixedly connected with the output end of the second motor (66);
one end of the long connecting rod (64) is connected to the other end of the crank rod (65) through a pin shaft, and the other end of the long connecting rod (64) is connected with the bottom of the sliding table (62) through a pin shaft;
the number of the baffles (67) is two, and the baffles are respectively arranged on the left side and the right side of the top end of the base (2).
6. The numerical control bending device for metal product production according to claim 5, wherein: the L-shaped plate (63) is L-shaped, and the rear end of the L-shaped plate (63) is in contact with the top of the sliding table (62) under the action of self weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369273.9U CN214639307U (en) | 2021-02-07 | 2021-02-07 | Numerical control bending device is used in metal product production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369273.9U CN214639307U (en) | 2021-02-07 | 2021-02-07 | Numerical control bending device is used in metal product production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639307U true CN214639307U (en) | 2021-11-09 |
Family
ID=78447771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120369273.9U Expired - Fee Related CN214639307U (en) | 2021-02-07 | 2021-02-07 | Numerical control bending device is used in metal product production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214639307U (en) |
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2021
- 2021-02-07 CN CN202120369273.9U patent/CN214639307U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |