CN117245032B - Bending device - Google Patents
Bending device Download PDFInfo
- Publication number
- CN117245032B CN117245032B CN202311525669.8A CN202311525669A CN117245032B CN 117245032 B CN117245032 B CN 117245032B CN 202311525669 A CN202311525669 A CN 202311525669A CN 117245032 B CN117245032 B CN 117245032B
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- Prior art keywords
- bending
- shaft
- shell
- outer die
- base
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- 238000005452 bending Methods 0.000 title claims abstract description 96
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 56
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 241000282472 Canis lupus familiaris Species 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of bending equipment, and discloses a bending device, which comprises: the base is provided with a guide groove; a drive assembly; the unit of bending is located on the base, and the unit of bending includes: an inner mold; the movable outer die comprises a shell and an outer die shaft, wherein a steel bar is arranged between the shell and the inner die, the shell is arranged close to the steel bar, a sliding groove is formed in the shell, the outer die shaft is arranged in the sliding groove, and the outer die shaft is connected with the driving assembly; under the drive of the driving assembly, the outer mold shaft slides along the sliding groove and drives the shell to rotate relative to the inner mold along the guide groove so as to bend the reinforcing steel bars. Through setting up movable external mold, movable external mold includes casing and external mold axle, and like this when bending to the reinforcing bar, the external mold axle can slide along the spout on the casing when rotating relative centre form, and the casing next-door neighbour reinforcing bar sets up, can not take place relative displacement with the reinforcing bar, and movable external mold only has the extrusion force to the reinforcing bar like this to the outer sleeve pipe of protection reinforcing bar or reinforcing bar are not damaged at the in-process of bending.
Description
Technical Field
The invention relates to the technical field of bending equipment, in particular to a bending device.
Background
In industrial production, bending processing is required in various fields, such as the construction field, the track slab production field and the like. Taking the production and preparation of the reinforcement cage of the railway and subway track boards as an example, the ends of various reinforcements need to be bent, such as longitudinal reinforcements, grounding reinforcements and the like.
In the prior art, the steel bar is bent through a steel bar bending machine, but the existing bending machine has some problems in actual production: the bending mechanism can cause the steel bar to be damaged in the bending process, and the bending mechanism is easy to damage, especially for some steel bars with sleeves arranged outside, such as standing bars, longitudinal bars and the like in a track slab steel bar cage, the sleeves are easy to damage in the bending process.
Disclosure of Invention
In view of the above, the invention provides a bending device to solve the problem that the existing bending machine can cause damage to the steel bar or the sleeve outside the steel bar when bending the steel bar.
The invention provides a bending device, which comprises:
a mounting frame;
the base is fixedly connected to the mounting frame and provided with a guide groove;
the driving assembly is arranged on the mounting frame;
at least one bending unit is arranged on the base, and the bending unit comprises:
an inner mold;
the movable outer die comprises a shell and an outer die shaft, wherein a reinforcing steel bar is arranged between the shell and the inner die, the shell is arranged close to the reinforcing steel bar, a sliding groove is formed in the shell, the outer die shaft is arranged in the sliding groove, and the outer die shaft is connected with the driving assembly;
the drive assembly includes:
the driving mechanism is fixedly connected to the mounting frame;
the first transmission mechanism is arranged on the base and is connected with the driving mechanism;
the second transmission mechanism is arranged on the base and is connected between the first transmission mechanism and the outer die shaft;
the first transmission mechanism is suitable for being driven by the driving mechanism to perform linear motion and drive the second transmission mechanism to move, so that the outer mold shaft is driven to slide along the sliding groove and drive the shell to rotate relative to the inner mold along the guide groove, and the steel bar is bent.
The beneficial effects are that: through setting up the unit of bending to including the activity external mold, the activity external mold includes casing and external mold axle, and the unit of bending like this is when bending to the reinforcing bar, and the external mold axle can be when rotating relative centre form, slides along the spout on the casing, and the setting of casing next-door neighbour reinforcing bar can not take place relative displacement with the reinforcing bar, and the casing only has the extrusion force to it to the reinforcing bar or to the sheathed tube sleeve pipe reinforcing bar of reinforcing bar peripheral hardware like this to protection sleeve pipe or reinforcing bar are unbroken in the bending process.
In an alternative embodiment, the bending unit includes:
and the reset stop block is arranged above the shell and is suitable for clamping the outer mold shaft.
The beneficial effects are that: through setting up reset dog, reset dog can press from both sides tight external mold axle, prevents that the external mold axle from deviating from the spout of movable external mold.
In an alternative embodiment, the reset stop comprises at least two sub-stops, and the at least two sub-stops together enclose a clamping space for clamping the outer mold shaft.
The beneficial effects are that: through setting up reset dog to including two at least minutes dogs, two minutes dogs enclose into the centre gripping space of centre gripping external mold axle jointly, can be when the assembly, make things convenient for outer mold axle centre gripping.
In an alternative embodiment, at least one side of the reset stop is provided with a reset step, and the reset step is clamped with the side wall of the shell.
The beneficial effects are that: the reset step is arranged on the side part of the reset stop block and is clamped with the side wall of the shell, so that the reset step and the shell can be mutually matched, the two are always matched in the bending process of the steel bar, the shell of the movable outer die is prevented from rotating to rub the steel bar, and the bending quality is further improved; meanwhile, after the reinforcing steel bars are bent, the outer mold shaft is reset to the initial position, the shell is reset to the initial state, the reset step can ensure that the shell cannot deflect, and the subsequent placement of new reinforcing steel bars cannot be affected.
In an alternative embodiment, the bending unit includes:
the rolling piece is arranged between the outer die shaft and the sliding groove.
In an alternative embodiment, the first transmission mechanism is a guide block, and the guide block is adapted to perform linear movement relative to the base under the drive of the driving mechanism.
In an alternative embodiment, the second transmission mechanism includes:
one end of the connecting rod is hinged with the first transmission mechanism;
one end of the rotating body is hinged with the other end of the connecting rod, and the rotating body is fixedly connected with the outer die shaft;
the rotating shaft is fixedly connected to the base, and the rotating body moves around the rotating shaft.
The beneficial effects are that: by arranging the second transmission mechanism in a form comprising a connecting rod, a rotating body and a rotating shaft, the linear motion of the guide block can be converted into the rotation of the outer mold shaft under the drive of the driving mechanism, and the structure is simple.
In an alternative embodiment, the rotary shaft is fixedly connected with the inner die.
In an alternative embodiment, the bending units and the second transmission mechanisms are respectively provided with two, the driving mechanism and the first transmission mechanism are respectively provided with one, and the driving mechanism and the first transmission mechanism are arranged between the two bending units and the two second transmission mechanisms and are suitable for driving the outer mold shafts of the two bending units to move simultaneously.
The beneficial effects are that: through setting the unit of bending to two, a actuating mechanism drives two units of bending simultaneously and bends the reinforcing bar, can bend the both ends of reinforcing bar simultaneously, and overall structure is simple compacter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a bending apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the structure of the bending device;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is a cross-sectional view of FIG. 2;
fig. 6 is a partial enlarged view of fig. 2.
Reference numerals illustrate:
1-mounting rack; 2-a base; 3-a guide groove; a 4-bending unit; 5-internal mold; 6-a housing; 7-an outer mold shaft; 8-reinforcing steel bars; 9-sliding grooves; 10-clamping grooves; 11-a baffle; 12-resetting a stop block; 13-rolling elements; 14-resetting the step; 15-an oil cylinder; 16-a guide block; 17-connecting holes; 18-locking nut; 19-a connecting rod; 20-a rotating body; 21-a rotation axis; 22-a first mounting groove; 23-a second mounting groove; 24-bearing; 25-guiding holes; 26-guide bar.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiments of the present invention are described below with reference to fig. 1 to 6.
According to an embodiment of the present invention, there is provided a bending apparatus including: a mounting frame 1; the base 2 is fixedly connected to the mounting frame 1, and a guide groove 3 is formed in the base 2; the driving assembly is arranged on the mounting frame 1; at least one bending unit 4 is disposed on the base 2, and the bending unit 4 includes: an inner mold 5; the movable outer die comprises a shell 6 and an outer die shaft 7, a steel bar 8 is suitable for being placed between the shell 6 and the inner die 5, the shell 6 is suitable for being arranged close to the steel bar 8, a sliding groove 9 is formed in the shell 6, the outer die shaft 7 is arranged in the sliding groove 9, and the outer die shaft 7 is connected with a driving assembly; the drive assembly includes: the driving mechanism is fixedly connected to the mounting frame 1; the first transmission mechanism is arranged on the base 2 and is connected with the driving mechanism; the second transmission mechanism is arranged on the base 2 and is connected between the first transmission mechanism and the outer die shaft 7; the first transmission mechanism is suitable for being driven by the driving mechanism to perform linear motion and drive the second transmission mechanism to move, so that the outer mold shaft 7 is driven to slide along the sliding groove 9 and the shell 6 is driven to rotate relative to the inner mold 5 along the guide groove 3, so that the steel bar 8 is bent.
Through setting the unit of bending 4 to including movable external mold, movable external mold includes casing 6 and external mold axle 7, and the unit of bending 4 is when bending to reinforcing bar 8 like this, and external mold axle 7 can slide along spout 9 on casing 6 when rotating relative centre form 5, and casing 6 next-door neighbour reinforcing bar 8 sets up, can not take place relative displacement with reinforcing bar 8, and casing 6 is to reinforcing bar 8 like this or to reinforcing bar 8 external sleeve's sleeve pipe reinforcing bar, and movable external mold only has the extrusion force to it to protection sleeve pipe or reinforcing bar 8 are not damaged in the bending process.
As shown in fig. 2, the guide groove 3 is a circular arc through hole arranged on the base 2, so that the rotation path of the outer mold shaft 7 can be conveniently adapted; the chute 9 is a slotted hole extending along the length direction of the movable outer die, so that the sliding path of the outer die shaft 7 can be conveniently adapted.
As shown in fig. 2, a clamping groove 10 is formed in one side, close to the steel bar 8, of the shell 6 of the movable outer die, the shape of the clamping groove 10 is matched with that of the steel bar 8, the clamping groove 10 can be better attached to the steel bar 8, and the steel bar 8 and the movable outer die are prevented from moving relatively. The end of the shell 6 of the movable outer die, which is arranged outside, is provided with a baffle 11 which can resist the outer die shaft 7 when the outer die shaft 7 slides in the chute 9 to a final position.
The bending unit 4 in the present embodiment includes: and a reset stop 12, wherein the reset stop 12 is arranged above the shell 6 and is suitable for clamping the outer mold shaft 7. By providing the reset stop 12, the reset stop 12 can clamp the outer mold shaft 7, and prevent the outer mold shaft 7 from falling out of the sliding groove 9 of the movable outer mold.
In order to facilitate the movement of the outer mould shaft 7, the bending unit 4 comprises: the rolling element 13 is arranged between the outer die shaft 7 and the chute 9. Specifically, the rolling member 13 is a needle bearing. The upper end of the needle roller bearing is pressed by a reset stop block 12, and the lower end is connected to the base 2. As an alternative embodiment, the rolling element 13 may be a bearing having another structure.
Specifically, the reset stopper 12 includes two sub-stoppers that together enclose a clamping space for clamping the outer mold shaft 7. Through setting up reset dog 12 to including two sub-dogs, two sub-dogs enclose into the centre gripping space of centre gripping external mold axle 7 jointly, can be when the assembly, conveniently to external mold axle 7 centre gripping, can set up a sub-dog in one side of external mold axle 7 for example earlier, set up another sub-dog in the opposite side of external mold axle 7 again, finally through fastener like screw with two sub-dogs fixed connection. As an alternative embodiment, three or more sub-stoppers may be provided. As an alternative embodiment, the reset stopper 12 may be a single structure, and may have a locking hole formed therein, in which the outer mold shaft 7 is locked.
One side of the reset stop block 12 is provided with a reset step 14, and the reset step 14 is clamped with the side wall of the shell 6. The reset step 14 is arranged on the side part of the reset stop block 12, and the reset step 14 is clamped with the side wall of the shell 6, so that the reset step 14 and the shell 6 can be mutually matched, the two can be always matched in the bending process of the steel bar 8, the shell 6 of the movable outer die is prevented from rotating to rub the steel bar 8, and the bending quality is further improved; meanwhile, after the steel bar 8 is bent, the outer mold shaft 7 is reset to the initial position, the shell 6 is reset to the initial state, the initial state of the shell 6 is the horizontal state in fig. 3, and the reset step 14 can ensure that the shell 6 cannot deflect and cannot influence the placement of a new steel bar 8. As an alternative embodiment, the reset stopper 12 may be provided with reset steps 14 on both sides thereof.
As shown in fig. 6, the reset step 14 is provided on the side of the reset stopper 12 away from the reinforcing bar 8, so that interference caused by the reset step 14 when bending the reinforcing bar 8 can be prevented.
The two bending units 4 in the embodiment are arranged, two second transmission mechanisms are arranged, one driving mechanism and one first transmission mechanism are arranged between the two bending units 4 and the two second transmission mechanisms, and the two bending units are suitable for driving the outer mold shafts 7 of the two bending units 4 to move simultaneously. Through setting the unit 4 of bending to two, a actuating mechanism drives two units 4 of bending simultaneously and bends reinforcing bar 8, can bend the both ends of reinforcing bar 8 simultaneously, and overall structure is simple compacter. The two bending units 4 are preferably arranged symmetrically on both sides of the first transmission mechanism, so that the bending units 4 can be stress-balanced during bending of the reinforcing bars 8. As an alternative embodiment, one bending unit 4 may be provided; or, the bending unit 4 and the driving mechanism, the first transmission mechanism and the second transmission mechanism are two, and one driving assembly drives one bending unit 4 to bend the reinforcing steel bar 8.
As shown in fig. 2, the first transmission mechanism is a guide block 16, and the guide block 16 is adapted to perform linear movement relative to the base 2 under the drive of the driving mechanism.
Specifically, the guide block 16 is disposed below the base 2, and has a connection hole 17 thereon, and the driving mechanism is an oil cylinder 15. As shown in fig. 1, a piston rod of the oil cylinder 15 and the guide block 16 are connected to the connecting hole 17 through a lock nut 18, and the guide block 16 is driven to reciprocate back and forth. As an alternative embodiment, the driving mechanism may be a cylinder or a motor.
As shown in fig. 1 and 2, the guide block 16 is provided with a guide hole 25, the guide hole 25 is arranged below the connecting hole 17, the mounting frame 1 is provided with a guide rod 26, and the guide rod 26 is inserted into the guide hole 25 to provide a guiding function when the guide block 16 moves linearly relative to the base 2.
As shown in fig. 4, the second transmission mechanism is disposed below the base 2, and includes: a connecting rod 19, one end of the connecting rod 19 is hinged with the guide block 16; the rotating body 20, one end of the rotating body 20 is hinged with the other end of the connecting rod 19, and the rotating body 20 is fixedly connected with the outer mold shaft 7; the rotation shaft 21, the rotation shaft 21 may be provided at the other end of the rotation body 20, and fixedly connected to the base 2, and the rotation body 20 moves around the rotation shaft 21. By providing the second transmission mechanism in the form of including the connecting rod 19, the rotating body 20 and the rotating shaft 21, the linear motion of the guide block 16 can be converted into the rotation of the outer mold shaft 7 under the drive of the oil cylinder 15, and the structure is simple.
The bottom of the outer mold shaft 7 penetrates through the guide groove 3 and is fixed on the rotating body 20, and the outer mold shaft and the rotating body can be fixedly connected through screws. One end of the rotating body 20 far away from the outer mold shaft 7 is hinged with the connecting rod 19, specifically, the end part of the rotating body 20 is provided with a first mounting groove 22, one end of the connecting rod 19 is embedded in the first mounting groove 22, the other end of the connecting rod 19 is hinged with the guide block 16, specifically, the guide block 16 is provided with a second mounting groove 23, the other end of the connecting rod 19 is embedded in the second mounting groove 23, and a pin shaft penetrates through the guide block 16 and the connecting rod 19 to connect the two.
As shown in fig. 4, two bending units 4 and two rotating bodies 20 are arranged on the base 2, an oil cylinder 15 and a guide block 16 are respectively arranged on the left side and the right side of the guide block 16, a second mounting groove 23 is respectively arranged on the left side and the right side of the guide block 16, the other ends of the two connecting rods 19 are respectively embedded in the second mounting grooves 23 and hinged with the guide block 16, a first mounting groove 22 is respectively arranged on the two rotating bodies 20, one ends of the two connecting rods 19 are respectively embedded in the first mounting groove 22 and hinged with the two rotating bodies 20, and a rotating shaft 21 and an outer mold shaft 7 of the bending unit 4 are respectively connected on the two rotating bodies 20. Two bending units 4 are symmetrically connected to the guide block 16, two ends of the steel bar 8 can be bent at the same time, bending efficiency is improved, and meanwhile the bending units 4 can be stressed and balanced in the process of bending the steel bar 8.
As shown in fig. 5, the rotating shaft 21 penetrates through the rotating body 20 and the base 2 and is locked by using a lock nut, and a bearing 24 is provided between the rotating body 20 and the rotating shaft 21, and the bearing 24 may be specifically an angular contact ball bearing, so as to reduce the motion friction resistance. The top of rotation axis 21 fixed connection centre form 5 can the space of rational utilization base 2 like this for structural arrangement on the base 2 is compacter.
The following describes the bending process of the reinforcing steel bar 8 by taking the bending of the erection rib as an example:
the oil cylinder 15 is in an extending state at first, the steel bar 8 is placed between the inner die 5 and the movable outer die, the oil cylinder 15 is retracted to drive the outer die shaft 7 to bend the steel bar 8, the outer die shaft 7 slides in the sliding groove 9 of the movable outer die in the bending process, the movable outer die does not relatively displace relative to the steel bar 8, the oil cylinder 15 extends, and the bending of the standing bars is completed.
The bending device in the embodiment replaces the traditional manual bending of the standing bars, realizes the automation of bending of the standing bars, and reduces the labor cost. Of course, the bending device in this embodiment may bend other reinforcing bars 8, and is not limited here too.
The sleeve steel bar of the heat shrinkage tube is sleeved outside, the strength of the heat shrinkage tube is lower after heating, the outer die shaft 7 slides in the sliding groove 9 of the movable outer die in the bending process, the movable outer die does not generate relative displacement relative to the sleeve steel bar, and the movable outer die only has extrusion force on the thermoplastic tube outside the steel bar, so that the heat shrinkage tube is protected from being damaged in the bending process.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (9)
1. A bending device, comprising:
a mounting frame (1);
the base (2) is fixedly connected to the mounting frame (1), and a guide groove (3) is formed in the base (2);
the driving assembly is arranged on the mounting frame (1);
at least one bending unit (4) arranged on the base (2), wherein the bending unit (4) comprises:
an inner mold (5);
the movable outer die comprises a shell (6) and an outer die shaft (7), wherein a reinforcing steel bar (8) is arranged between the shell (6) and the inner die (5), the shell (6) is arranged close to the reinforcing steel bar (8), a sliding groove (9) is formed in the shell (6), the outer die shaft (7) is arranged in the sliding groove (9), and the outer die shaft (7) is connected with the driving assembly;
the drive assembly includes:
the driving mechanism is fixedly connected to the mounting frame (1);
the first transmission mechanism is arranged on the base (2) and is connected with the driving mechanism;
the second transmission mechanism is arranged on the base (2) and is connected between the first transmission mechanism and the outer mold shaft (7);
the steel bar bending machine is suitable for being driven by the driving mechanism, the first transmission mechanism moves linearly and drives the second transmission mechanism to move, and then drives the outer die shaft (7) to slide along the sliding groove (9) and drive the shell (6) to rotate relative to the inner die (5) along the guide groove (3), and the shell (6) is arranged close to the steel bar (8) so as to bend the steel bar (8).
2. Bending device according to claim 1, characterized in that the bending unit (4) comprises:
and the reset stop block (12) is arranged above the shell (6) and is suitable for clamping the outer die shaft (7).
3. Bending device according to claim 2, wherein the return stop (12) comprises at least two partial stops, which together enclose a clamping space for clamping the outer mould shaft (7).
4. Bending device according to claim 2, characterized in that at least one side of the return stop (12) is provided with a return step (14), the return step (14) being clamped with the side wall of the housing (6).
5. Bending device according to claim 1, characterized in that the bending unit (4) comprises:
and the rolling piece (13) is arranged between the outer die shaft (7) and the sliding groove (9).
6. Bending device according to any one of claims 1-5, wherein the first transmission means is a guide block (16), said guide block (16) being adapted to perform a linear movement with respect to the base (2) under the drive of said drive means.
7. The bending device of any one of claims 1-5, wherein the second transmission mechanism comprises:
a connecting rod (19), wherein one end of the connecting rod (19) is hinged with the first transmission mechanism;
the rotary body (20), one end of the rotary body (20) is hinged with the other end of the connecting rod (19), and the rotary body (20) is fixedly connected with the outer mold shaft (7);
the rotating shaft (21), the rotating shaft (21) is fixedly connected to the base (2), and the rotating body (20) moves around the rotating shaft (21).
8. Bending device according to claim 7, wherein the rotary shaft (21) is fixedly connected to the inner mould (5).
9. Bending device according to any one of claims 1-5, characterized in that the bending units (4) and the second transmission means are provided with two respectively, the driving means and the first transmission means are provided with one respectively, arranged between the two bending units (4) and the two second transmission means, adapted to simultaneously drive the outer mould shafts (7) of the two bending units (4) in motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311525669.8A CN117245032B (en) | 2023-11-16 | 2023-11-16 | Bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311525669.8A CN117245032B (en) | 2023-11-16 | 2023-11-16 | Bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117245032A CN117245032A (en) | 2023-12-19 |
| CN117245032B true CN117245032B (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311525669.8A Active CN117245032B (en) | 2023-11-16 | 2023-11-16 | Bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117245032B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20150068265A1 (en) * | 2013-09-10 | 2015-03-12 | David Dickson | Rebar Cutting, Bending, and Shaping |
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| KR101021462B1 (en) * | 2010-10-20 | 2011-03-15 | 주식회사 장헌산업 | Iron bar bending method for psc girder and psc girder built therewith |
| CN207170590U (en) * | 2017-09-11 | 2018-04-03 | 茂森精艺金属(苏州)有限公司 | A kind of active module counter plate bend punching die for reducing round steel V-type bending scratch |
| CN210586543U (en) * | 2019-08-01 | 2020-05-22 | 苏州富士特金属薄板制品有限公司 | Small short-edge copper bar seamless forming device |
| CN111687254A (en) * | 2020-06-19 | 2020-09-22 | 黄三妹 | Automobile framework steel processing system |
| CN216679966U (en) * | 2021-12-31 | 2022-06-07 | 山东豪迈机械制造有限公司 | Steel bar bending device |
| CN114951487A (en) * | 2022-05-28 | 2022-08-30 | 张立山 | Reinforcing bar bending device for construction |
| CN217617044U (en) * | 2022-06-22 | 2022-10-21 | 江门合威五金有限公司 | Stainless steel pipe bending equipment |
| CN218611170U (en) * | 2022-08-29 | 2023-03-14 | 青岛益恩圣塑胶有限公司 | Numerical control bending device suitable for work piece |
| CN116159930A (en) * | 2023-04-26 | 2023-05-26 | 苏州众捷汽车零部件股份有限公司 | Multi-station pier head bending all-in-one machine for automotive pipe fitting |
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