CN113617902A - Automatic adjustable upward-pressing combined mechanism of bending machine - Google Patents
Automatic adjustable upward-pressing combined mechanism of bending machine Download PDFInfo
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- CN113617902A CN113617902A CN202110811818.1A CN202110811818A CN113617902A CN 113617902 A CN113617902 A CN 113617902A CN 202110811818 A CN202110811818 A CN 202110811818A CN 113617902 A CN113617902 A CN 113617902A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses an automatic adjustable upward-pressing combined mechanism of a bending machine, which comprises a tool rest, wherein tool apron positioned on the same straight line are arranged on two sides of the lower end of the tool rest, upward-pressing tools are embedded on the tool apron on the two sides, the positions of the upward-pressing tools on the two sides correspond to each other and are matched for use, and the upward-pressing tools on the two sides can be adjusted and moved left and right on the tool apron; and the tool rest is correspondingly provided with an adjusting mechanism for adjusting the position of the upper pressing tool. The front end face position of the upper end part of each upper pressing knife of the device is provided with an adjusting hole, the lifting frame of the device is provided with a propelling mechanism, a propelling rod of the propelling mechanism can be inserted into the adjusting hole of the upper pressing knife, then the upper pressing knife can be driven to move by moving the translation frame, and the whole upper pressing knife or part of the upper pressing knife can be moved according to different selected positions; the reset of the upper pressing knife can be realized by adjusting the position of the pushing rod, the structure is reasonable, and the use and the adjustment are convenient.
Description
Technical Field
The invention relates to the technical field of feeding mechanisms in bending machines, in particular to an automatic adjustable feeding combined mechanism of a bending machine.
Background
In the prior art, a bending machine is generally provided with an upper pressing cutter assembly positioned above and a lower pressing cutter assembly positioned below, and is used for pressing and fixing a workpiece up and down; and sometimes for the bending of the workpiece, some bending machines also need to be provided with a centering pressing knife in the middle and a hinge knife on the outer side, such as: patent No. CN209379700U discloses a multi-axis driven bending machine, in which an upper press knife assembly is provided; and the announcement number: the application of CN112588901A discloses a "power hinge knife cutter advancing and retracting device for bending machine", which is provided with a hinge knife and a cutter advancing and retracting mechanism for the hinge knife correspondingly, and can press down the hinge knife and realize the reset of the hinge knife.
In the actual use process of the bending machine, in order to bend, the positions of the upper pressing assembly and the positions of the hinge cutters on the two sides sometimes need to be adjusted to match with a bending workpiece, and the positions of the upper pressing assembly and the hinge cutters on the two sides in the prior art are inconvenient to adjust or troublesome to adjust.
Disclosure of Invention
The invention aims to provide an automatic adjustable upward pressing combined mechanism of a bending machine, aiming at the defects in the prior art.
The technical scheme is as follows: the technical scheme adopted by the invention for solving the problems is as follows: an automatic adjustable upward-pressing combined mechanism of a bending machine comprises a tool rest, tool apron positioned on the same straight line are arranged on two sides of the lower end of the tool rest, upward pressing tools are embedded on the tool apron on the two sides, the positions of the upward pressing tools on the two sides correspond to each other and are matched for use, and the upward pressing tools can be adjusted and moved left and right on the tool apron; and the tool rest is correspondingly provided with an adjusting mechanism for adjusting the position of the upper pressing tool.
Furthermore, the front end of each upper pressing knife is provided with an adjusting hole, the adjusting mechanism comprises a translation frame which is arranged on the knife rest and can move left and right and a lifting frame which is arranged on the translation frame and can lift up and down, the lifting frame is correspondingly provided with a propelling mechanism, the propelling mechanism corresponds to the upper pressing knife after being adjusted by the translation frame and the lifting frame, and a propelling rod of the propelling mechanism can be correspondingly inserted into the adjusting hole and can move on the knife holder to adjust the position under the driving of the translation frame.
Furthermore, the outer side ends of the tool apron on the two sides are correspondingly provided with a detachable and position-adjustable hinge knife, and the upper end of the hinge knife is fixed on the tool apron through a clamping jaw mechanism; and the lifting frame is correspondingly provided with a clamping jaw mechanism matched with the clamping jaw mechanism, the clamping jaw mechanism is correspondingly arranged below the pushing mechanism, and the clamping jaw mechanism can be correspondingly opened to detach the hinge cutter from the cutter holder or move the hinge cutter left and right to adjust the position.
Furthermore, the hinge cutter is provided with a side pressing cutter and a pressing rod for pressing the side pressing cutter and resetting, the clamping jaw mechanism is correspondingly provided with a pressing groove, and after the position of the clamping jaw mechanism is adjusted, the pressing rod on the hinge cutter is pressed through the pressing groove, so that the side pressing cutter is pressed down and reset.
Furthermore, a driving mechanism and a guide rail are installed on the tool rest, the translation frame is correspondingly embedded on the guide rail and is provided with a screw rod mechanism, the driving mechanism is connected with the screw rod mechanism through a belt, and the screw rod mechanism is driven to rotate, so that the translation frame can move left and right on the tool rest.
Furthermore, a lifting mechanism and a guide rail are installed on the translation frame, the lifting frame is embedded on the guide rail and connected with the lifting mechanism, and the position is adjusted by the lifting mechanism in a vertical lifting mode; the clamping jaw mechanism is also provided with a guide rail and a driving mechanism, so that the clamping jaw mechanism can be adjusted in position forwards and backwards, and the hinge cutter can be detached and taken down.
Further, set up every three adjacent last pressing tool in the last pressing tool as a set of, the upper end thickness of these three adjacent last pressing tool is the same, and the regulation hole all sets up in the preceding position department of last pressing tool upper end, and the thickness of the blade department of three last pressing tool then sets up differently correspondingly, and thickness sets gradually 8mm, 16mm and 24mm from a left side to the right side to be the embedded type mounting structure when making last pressing tool install side by side on the blade holder.
Further, a centering pressing knife is further installed between the knife seats on the two sides, the centering pressing knife is also embedded on the knife seats, the thickness of the centering pressing knife is set to be 200mm, and the upper pressing knives of 16mm and 8mm are respectively arranged on the two sides of the centering pressing knife.
Further, jack catch mechanism is including setting up the cardboard in hinge sword upper end front side and being used for the spring part that compresses tightly the cardboard to the inboard, and the upper end rear side of hinge sword then correspondingly is provided with the cassette, and sets up the height that highly is less than the front side cardboard of rear side cassette, compresses tightly the hinge sword under the cooperation of cardboard and cassette and fixes on the blade holder.
Furthermore, the clamping jaw mechanism is provided with two clamping seats, the inner sides of the two clamping seats are respectively provided with a clamping head, and the two clamping heads correspond to each other in position and can correspondingly retract inwards or expand outwards; the pressing groove is arranged at the lower end of the clamping seat;
the clamping jaw mechanism is characterized in that two sides of the clamping jaw mechanism are respectively provided with a clamping hole, the clamping head is aligned to the position of the clamping hole after being expanded outwards, the clamping head is inserted into the clamping hole and is pressed forwards under the driving of the driving mechanism of the clamping jaw mechanism, so that the clamping plate above the clamping jaw mechanism is opened, and the hinge cutter can move left and right on the cutter holder to adjust the position or descend through the lifting mechanism to take down the hinge cutter.
Has the advantages that: compared with the prior art, the invention has the following advantages:
(1) the upper pressing knives arranged in the device are correspondingly embedded on the knife holder, can correspondingly move left and right, and are not fixedly installed, the front end face position of the upper end part of each upper pressing knife is provided with an adjusting hole, the knife rest of the device is also provided with a translation frame capable of moving left and right, the translation frame is provided with a lifting frame capable of lifting up and down, the lifting frame is provided with a propelling mechanism, a propelling rod of the propelling mechanism can be inserted into the adjusting hole of the upper pressing knife, then the upper pressing knives can be driven to move through the translation frame, and the integral upper pressing knives or part of the upper pressing knives can be moved according to different selected positions; the reset of the upper pressing knife can also be realized by adjusting the position of the pushing rod, the structure is reasonable, and the use and the adjustment are convenient;
(2) the device is characterized in that a tool apron in the device is provided with a movable upper pressing cutter, hinge cutters are arranged on two sides of the tool apron, the hinge cutters are usually required to be arranged at positions of two side ends and are fixedly arranged under a common condition, the positions of the hinge cutters on the two sides need to be adjusted or disassembled and replaced along with the adjustment of the position of the upper pressing cutter, the upper ends of the hinge cutters are correspondingly provided with a clamping jaw mechanism, under the action of the clamping jaw mechanism, the hinge cutters are fixed on the tool apron in a clamping mode, the lifting frame is provided with a clamping jaw mechanism, the clamping jaw mechanism is provided with two clamping heads capable of being retracted inwards or expanded outwards, the clamping jaw mechanism of the hinge cutters is fixed through a clamping plate and a spring part, clamping holes are arranged on two sides, the clamping heads are inserted into the clamping holes and extrude the clamping plate inwards to open the clamping plate, and then the clamping plates can be selectively moved or disassembled; the height of the clamping plate at the front end of the hinge cutter is larger than that of the clamping seat at the rear end, so that the hinge cutter is conveniently mounted on the cutter holder again, and the position of the hinge cutter is very convenient to adjust, dismount and mount;
(3) the specific mechanism of the hinge cutter in the device can refer to the publication of CN112588901A, a pressure lever arranged on the hinge cutter can press down the side pressure cutter, a pressure groove is arranged at the lower end of a clamping seat of the clamping jaw mechanism, and after the position is adjusted, the pressure lever is pressed into the pressure groove through a lifting device, so that the side pressure cutter can be pressed down to be opened, and the using mechanism of the side pressure cutter is correspondingly integrated in the device, so that the use is convenient;
(4) the upper pressing knives in the device are different from the upper pressing knives in the prior art, the thickness of each upper pressing knife in the prior art is the same, the error is larger when the adjustment is carried out, every three upper pressing knives are specifically arranged in the device to form a group, the thickness of the three upper pressing knives is sequentially set to be 8mm, 16mm and 24mm from left to right, the middle pressing knives are further arranged in the device, the thickness of the middle pressing knives is set to be 200mm, the thickness of the upper pressing knives on the two sides of the middle pressing knives is respectively 16mm and 8mm, the thickness of the upper pressing knives on the two sides are sequentially and repeatedly arranged according to the rule of 8mm, 16mm and 24mm, and therefore after the lower pressing knives assembled in any thickness are assembled, the deviation is within 8mm, the structure is reasonable, and the adjustment is very convenient.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a view showing the installation structure of the upper press blade in FIG. 1;
FIG. 4 is a view of the construction of the translation and elevation frames;
FIG. 5 is a view of the pusher mechanism and gripper mechanism;
figure 6 is a block diagram of the jaw mechanism.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, an automatically adjustable upward-pressing combined mechanism of a bending machine comprises a tool rest 1, tool apron 2 positioned on the same straight line are respectively arranged on two sides of the lower end of the tool rest 1, upper pressing tools 3 are respectively embedded on the tool apron 2 on two sides, the positions of the upper pressing tools 3 on two sides correspond to each other, and the upper pressing tools 3 on two sides are matched for use and can be adjusted and moved left and right on the tool apron 2; and an adjusting mechanism for adjusting the position of the upper pressing cutter 3 is correspondingly arranged on the cutter frame 1.
As shown in fig. 3, the front end of each upper press blade 3 is provided with an adjusting hole 4, the adjusting mechanism comprises a translation frame 5 which is arranged on the tool rest 1 and can move left and right and a lifting frame 6 which is arranged on the translation frame 5 and can lift up and down, the lifting frame 6 is correspondingly provided with a propelling mechanism 7, the propelling mechanism 7 corresponds to the upper press blade 3 after being adjusted by the translation frame 5 and the lifting frame 6, a propelling rod 8 of the propelling mechanism 7 can be correspondingly inserted into the adjusting hole 4 and can move on the tool apron 2 to adjust the position under the driving of the translation frame 5.
The upper pressing knives arranged in the device are correspondingly embedded on the knife holder, can correspondingly move left and right, and are not fixedly installed, the front end face position of the upper end part of each upper pressing knife is provided with an adjusting hole, the knife rest of the device is also provided with a translation frame capable of moving left and right, the translation frame is provided with a lifting frame capable of lifting up and down, the lifting frame is provided with a propelling mechanism, a propelling rod of the propelling mechanism can be inserted into the adjusting hole of the upper pressing knife, then the upper pressing knives can be driven to move through the translation frame, and the integral upper pressing knives or part of the upper pressing knives can be moved according to different selected positions; the reset of the upper pressing knife can be realized by adjusting the position of the pushing rod, the structure is reasonable, and the use and the adjustment are convenient.
As shown in fig. 2, the outer side ends of the tool apron 2 on both sides are also correspondingly provided with a hinge knife 9 which can be detached and adjusted in position, and the upper end of the hinge knife 9 is fixed on the tool apron 2 through a claw mechanism 10; and the lifting frame 6 is correspondingly provided with a clamping jaw mechanism 11 matched with the clamping jaw mechanism 10 for use, the clamping jaw mechanism 11 is correspondingly arranged below the propelling mechanism 7, and the clamping jaw mechanism 11 can correspondingly open the clamping jaw mechanism 10 to detach the hinge cutter 9 from the cutter holder 2 or move the hinge cutter to the left or right for adjusting the position.
The device is characterized in that a tool apron in the device is provided with a movable upper pressing cutter, hinge cutters are arranged on two sides of the tool apron, the hinge cutters are usually required to be arranged at positions of two side ends and are fixedly arranged under a common condition, the positions of the hinge cutters on the two sides need to be adjusted or disassembled and replaced along with the adjustment of the position of the upper pressing cutter, the upper ends of the hinge cutters are correspondingly provided with a clamping jaw mechanism, under the action of the clamping jaw mechanism, the hinge cutters are fixed on the tool apron in a clamping mode, the lifting frame is provided with a clamping jaw mechanism, the clamping jaw mechanism is provided with two clamping heads capable of being retracted inwards or expanded outwards, the clamping jaw mechanism of the hinge cutters is fixed through a clamping plate and a spring part, clamping holes are arranged on two sides, the clamping heads are inserted into the clamping holes and extrude the clamping plate inwards to open the clamping plate, and then the clamping plates can be selectively moved or disassembled; the height of the clamping plate arranged at the front end of the hinge cutter is larger than that of the clamping seat arranged at the rear end, so that the hinge cutter is arranged on the cutter holder again, and the position of the hinge cutter is very convenient to adjust, disassemble and install.
The hinge cutter 9 is provided with a side pressing cutter 12 and a pressing rod 13 for pressing the side pressing cutter 12 and resetting, the clamping jaw mechanism 11 is correspondingly provided with a pressing groove 14, and after the position of the clamping jaw mechanism 11 is adjusted, the pressing rod 13 on the hinge cutter 9 is pressed through the pressing groove 14, so that the pressing and resetting of the side pressing cutter 12 are realized.
The concrete mechanism of hinge sword in this device can refer to CN 112588901A's publication, and the depression bar that sets up on the hinge sword can push down the side pressure sword, and the lower extreme of the holder of gripper mechanism sets up the indent in this device, and after adjusting the position like this, the depression bar is impressed the indent through elevating gear, can push down and open the side pressure sword, with the use mechanism of side pressure sword also corresponding integration in this device, convenient to use.
As shown in fig. 4, the tool post 1 is provided with a driving mechanism 15 and a guide rail 16, the translation frame 5 is correspondingly embedded on the guide rail 16 and is provided with a screw rod mechanism 17, the driving mechanism 15 is connected with the screw rod mechanism 17 through a belt 18, and the translation frame 5 can move left and right on the tool post 1 after the screw rod mechanism 17 is driven to rotate.
The translation frame 5 is provided with a lifting mechanism 19 and a guide rail 16, the lifting frame 6 is embedded on the guide rail 16 and connected with the lifting mechanism 19, and the lifting mechanism 19 is driven to realize the up-down lifting adjustment of the position; the gripper mechanism 11 is also provided with a guide rail 16 and a driving mechanism 15, so that the gripper mechanism 11 can be adjusted back and forth in position, and the hinge knife 9 can be removed after being detached.
As shown in fig. 3, every three adjacent upper pressing knives 3 are arranged in the upper pressing knives 3 to form a group, the thicknesses of the upper end parts of the three adjacent upper pressing knives 3 are the same, the adjusting holes 4 are all arranged at the front positions of the upper end parts of the upper pressing knives 3, the thicknesses of the knife bodies of the three upper pressing knives 3 are correspondingly arranged differently, and the thicknesses are sequentially arranged from left to right to be 8mm, 16mm and 24mm, so that the upper pressing knives 3 are installed on the knife holder 2 side by side in an embedded installation structure.
A centering pressing knife 202 is also arranged between the knife holders 2 on the two sides, the centering pressing knife 202 is also embedded on the knife holders 2, the thickness of the centering pressing knife 202 is set to be 200mm, and the upper pressing knives 3 of 16mm and 8mm are respectively arranged on the two sides of the centering pressing knife 202.
As shown in fig. 6, the jaw mechanism 10 includes a clamping plate 101 disposed on the front side of the upper end of the hinge knife 9 and a spring member 102 for pressing the clamping plate 101 inward, and a clamping seat 103 is correspondingly disposed on the rear side of the upper end of the hinge knife 9, and the height of the clamping seat 103 is smaller than that of the clamping plate 101 on the front side, so that the hinge knife 9 is pressed and fixed on the knife holder 2 by the cooperation of the clamping plate 101 and the clamping seat 103.
As shown in fig. 5, the clamping jaw mechanism 11 is provided with two clamping seats 20, the inner sides of the two clamping seats 20 are respectively provided with a clamping head 21, and the two clamping heads 21 correspond to each other in position and can correspondingly retract inwards or expand outwards; the indent 14 is provided at the lower end of the holder 20.
Two sides of the jaw mechanism 10 are respectively provided with a clamping hole 22, after the chuck 21 is expanded, the chuck 21 is aligned to the position of the clamping hole 22, so that the chuck 21 is inserted into the clamping hole 22, and is pressed forwards under the driving of the driving mechanism 15 of the jaw mechanism 11, so that the clamping plate 101 above the jaw mechanism 11 is opened, at the moment, the hinge knife 9 can move left and right on the knife holder 2 to adjust the position, or the hinge knife 9 is taken down through the descending mechanism 19.
The upper pressing knives in the device are different from the upper pressing knives in the prior art, the thickness of each upper pressing knife in the prior art is the same, the error is larger when the adjustment is carried out, every three upper pressing knives are specifically arranged in the device to form a group, the thickness of the three upper pressing knives is sequentially set to be 8mm, 16mm and 24mm from left to right, the middle pressing knives are further arranged in the device, the thickness of the middle pressing knives is set to be 200mm, the thickness of the upper pressing knives on the two sides of the middle pressing knives is respectively 16mm and 8mm, the thickness of the upper pressing knives on the two sides are sequentially and repeatedly arranged according to the rule of 8mm, 16mm and 24mm, and therefore after the lower pressing knives assembled in any thickness are assembled, the deviation is within 8mm, the structure is reasonable, and the adjustment is very convenient.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the invention as claimed should be included in the appended claims.
Claims (10)
1. The utility model provides an upward press combined mechanism with adjustable bender is automatic which characterized in that: the tool rest comprises a tool rest (1), wherein tool apron (2) positioned on the same straight line are arranged on two sides of the lower end of the tool rest (1), upper pressing tools (3) are embedded on the tool apron (2) on two sides, the positions of the upper pressing tools (3) on two sides correspond to each other and are matched for use, and the upper pressing tools can be adjusted and moved left and right on the tool apron (2); and the tool rest (1) is correspondingly provided with an adjusting mechanism for adjusting the position of the upper pressing knife (3).
2. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 1, characterized in that: the front end of each upper pressing knife (3) is provided with an adjusting hole (4), the adjusting mechanism comprises a translation frame (5) which is arranged on the knife rest (1) and can move left and right and a lifting frame (6) which is arranged on the translation frame (5) and can lift up and down, the lifting frame (6) is correspondingly provided with a propelling mechanism (7), the propelling mechanism (7) corresponds to the upper pressing knife (3) after being adjusted through the translation frame (5) and the lifting frame (6), a propelling rod (8) of the propelling mechanism (7) can be correspondingly inserted into the adjusting hole (4) and can move on the knife rest (2) to adjust the position under the driving of the translation frame (5).
3. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 2, characterized in that: the outer side ends of the tool apron (2) at the two sides are also correspondingly provided with hinge cutters (9) which can be detached and adjusted in position, and the upper ends of the hinge cutters (9) are fixed on the tool apron (2) through arranged jaw mechanisms (10); and the lifting frame (6) is correspondingly provided with a clamping jaw mechanism (11) matched with the clamping jaw mechanism (10) for use, the clamping jaw mechanism (11) is correspondingly arranged below the propelling mechanism (7), and the clamping jaw mechanism (11) can correspondingly open the clamping jaw mechanism (10) to detach or move the hinge cutter (9) from the cutter holder (2) to the left or right for adjusting the position.
4. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 3, characterized in that: the hinge cutter (9) is provided with a side cutter (12) and a pressure lever (13) for pressing the side cutter (12) and resetting, the clamping jaw mechanism (11) is correspondingly provided with a pressure groove (14), and after the position of the clamping jaw mechanism (11) is adjusted, the pressure lever (13) on the hinge cutter (9) is pressed through the pressure groove (14), so that the pressing and resetting of the side cutter (12) are realized.
5. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 4, characterized in that: the automatic horizontal moving device is characterized in that a driving mechanism (15) and a guide rail (16) are installed on the tool rest (1), the horizontal moving frame (5) is correspondingly embedded on the guide rail (16) and is provided with a screw rod mechanism (17), the driving mechanism (15) is connected with the screw rod mechanism (17) through a belt (18), and the horizontal moving frame (5) can move left and right on the tool rest (1) after the screw rod mechanism (17) is driven to rotate.
6. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 5, characterized in that: the translation frame (5) is provided with a lifting mechanism (19) and a guide rail (16), the lifting frame (6) is embedded on the guide rail (16) and is connected with the lifting mechanism (19), and the position is adjusted by up-down lifting through the driving of the lifting mechanism (19); the clamping jaw mechanism (11) is also provided with a guide rail (16) and a driving mechanism (15), so that the clamping jaw mechanism (11) can be adjusted in position forwards and backwards, and the hinge knife (9) can be detached and then taken down.
7. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 6, characterized in that: go up in pressing sword (3) set up every three adjacent last pressing sword (3) as a set of, the upper end thickness of these three adjacent last pressing sword (3) is the same, regulation hole (4) all set up in the preceding position department of last pressing sword (3) upper end, and the thickness of the blade department of three last pressing sword (3) then sets up differently correspondingly, the thickness sets gradually 8mm, 16mm and 24mm from a left side to the right side to be the mounting structure of inserted type when making last pressing sword (3) install side by side on blade holder (2).
8. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 7, characterized in that: a centering pressing knife (202) is further installed between the knife seats (2) on the two sides, the centering pressing knife (202) is also embedded on the knife seats (2), the thickness of the centering pressing knife (202) is set to be 200mm, and the upper pressing knives (3) of 16mm and 8mm are respectively arranged on the two sides of the centering pressing knife (202).
9. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 7, characterized in that: the claw mechanism (10) comprises a clamping plate (101) arranged on the front side of the upper end of the hinge knife (9) and a spring piece (102) used for pressing the clamping plate (101) inwards, the rear side of the upper end of the hinge knife (9) is correspondingly provided with a clamping seat (103), the height of the clamping seat (103) arranged on the rear side is smaller than that of the clamping plate (101) arranged on the front side, and the hinge knife (9) is pressed and fixed on the knife holder (2) under the matching of the clamping plate (101) and the clamping seat (103).
10. The automatic adjustable upward-pressing combined mechanism of the bending machine according to claim 9, characterized in that: the clamping jaw mechanism (11) is provided with two clamping seats (20), the inner sides of the two clamping seats (20) are respectively provided with a clamping head (21), the two clamping heads (21) correspond in position and can correspondingly contract inwards or expand outwards, and the pressing groove (14) is arranged at the lower end of the clamping seat (20);
and both sides of the jaw mechanism (10) are respectively provided with a clamping hole (22), the chuck (21) is aligned to the position of the clamping hole (22) after being expanded, the chuck (21) is inserted into the clamping hole (22), and is pressed forwards under the driving of the driving mechanism (15) of the jaw mechanism (11), so that the chuck plate (101) above the jaw mechanism (11) is opened, and at the moment, the hinge cutter (9) can move left and right on the cutter holder (2) to adjust the position, or is descended through the lifting mechanism (19), and the hinge cutter (9) is taken down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811818.1A CN113617902B (en) | 2021-07-16 | 2021-07-16 | Automatic adjustable upward pressing combined mechanism of bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811818.1A CN113617902B (en) | 2021-07-16 | 2021-07-16 | Automatic adjustable upward pressing combined mechanism of bending machine |
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| CN113617902A true CN113617902A (en) | 2021-11-09 |
| CN113617902B CN113617902B (en) | 2023-07-25 |
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| JPH05212446A (en) * | 1992-02-07 | 1993-08-24 | Murata Mach Ltd | Die changing equipment for metal plate bender |
| DE29615649U1 (en) * | 1996-09-07 | 1996-10-24 | EHT Werkzeugmaschinen GmbH, 79331 Teningen | Processing machine for plate-shaped workpieces with a hold-down divided into individual segments |
| DE19636463A1 (en) * | 1996-09-07 | 1998-04-02 | Eht Werkzeugmaschinen Gmbh | Sheet metal working machine for plate-shaped work pieces with a hold-down divided into individual segments |
| DE19640124A1 (en) * | 1996-09-28 | 1998-04-09 | Reinhardt Gmbh Maschbau | Bending machine |
| DE19733578A1 (en) * | 1997-08-02 | 1999-02-18 | Dreistern Werk Maschinenbau Gm | Bending machine for multi-sided bending |
| DK199901582A (en) * | 1999-11-03 | 2001-05-04 | Thm Vaerktoej As | Plate bending machine, tool holder part and bending tool respectively |
| JP2014008534A (en) * | 2012-07-03 | 2014-01-20 | Amada Co Ltd | Press brake and upper die holder |
| CN109719168A (en) * | 2017-10-31 | 2019-05-07 | 北京长征火箭装备科技有限公司 | A kind of push type broach automatic poking knife system |
| CN112238166A (en) * | 2020-10-21 | 2021-01-19 | 南京蓝昊智能科技有限公司 | Bending machine with adjustable upper pressing cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113617902B (en) | 2023-07-25 |
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