IBC ton bucket frame bending system
Technical Field
The invention relates to the technical field of ton bucket processing, in particular to an IBC ton bucket frame bending system.
Background
IBC ton barrels refer to IBC intermediate bulk containers. Is a necessary tool for modern storage and transportation of liquid products. The packaging barrel is formed by combining an inner container and a metal frame, wherein the inner container is formed by blow molding high-molecular-weight high-density polyethylene, and has high strength, corrosion resistance and good sanitation. The invention patent in China with the application publication number of CN113695925A discloses an automatic production line of an IBC ton barrel frame, the automatic production line is used for processing a net sheet in a planar state into a closed type net frame in a solid state under the mutual coordination of a gantry net sheet automatic butt-welding mechanism, a net sheet truss blanking mechanism, a net sheet overturning mechanism, a net frame bending forming mechanism, a net frame locking mechanism, a net frame punching mechanism, a net frame blanking conveying line and a net frame truss blanking mechanism, so that the running type production of the IBC ton barrel frame is realized, the production working efficiency of the IBC ton barrel frame is improved, the size and the weight of the manufactured IBC ton barrel frame can be consistent, the qualification rate of the IBC ton barrel frame is improved, the bending device in the application document is really the prior art, and the bending device in the prior art is used for bending the frame separately, and has the two bending procedures.
Disclosure of Invention
The invention aims to provide an IBC ton barrel frame bending system which can realize synchronous movement of multiple bending actions and has the effect of improving bending efficiency.
The technical aim of the IBC ton barrel frame bending system is achieved through the following technical scheme that the IBC ton barrel frame bending system comprises a frame, a plurality of bending mechanisms and clamping pieces, wherein the bending mechanisms comprise a double-head cylinder, a primary bending arm and a secondary bending arm which are fixedly connected to the frame, the primary bending arm comprises a driving arm, a conveying piece and a primary guide arm, the secondary bending arm comprises a push rod, a secondary connecting rod and a secondary guide arm, the end part of the driving arm is rotatably connected to the driving end of the double-head cylinder, the other end of the driving arm is rotatably connected to the conveying piece, the end part of the push rod is rotatably connected to one end of the conveying piece far away from the driving arm, the part of the conveying piece between the driving arm and the push rod is rotatably connected to the frame, one end of the secondary connecting rod is rotatably connected to the end of the secondary guide arm, the other end of the primary guide arm is rotatably connected to the middle of the secondary connecting rod, and the clamping pieces are arranged on the same side of the primary guide arm and the secondary guide arm.
Through adopting above-mentioned technical scheme, through the one-level arm motion of bending of double-end cylinder drive, the one-level arm of bending can further drive the second grade arm of bending simultaneous movement, this mode can realize one step of drive, two steps effect of bending simultaneously, the efficiency of bending of frame has been improved, at first double-end cylinder can drive the drive arm pulling round rotate the conveyer of connecting in the frame, conveyer pivoted in-process can drive the one-level guide arm rotation of connecting conveyer one end, also can drive the push rod motion of connecting at the other end, the further motion of push rod and first guide arm can drive the second grade guide arm of connecting on first guide arm and push rod and carry out synchronous rotation, this mode can realize the synchronous motion of many bending actions, bending efficiency has been improved.
The invention is further provided that the conveying piece is a first conveying arm and a second conveying arm, the end parts of the first conveying arm and the second conveying arm are fixedly connected and form an included angle, the fixed positions of the first conveying arm and the second conveying arm are rotatably connected to the frame, and the other ends of the first conveying arm and the second conveying arm are connected through a third conveying arm.
Through adopting above-mentioned technical scheme, when the double-end cylinder passes through the drive arm control conveyer rotation, the drive arm can drive first conveying arm and rotate round fixed position, and first conveying arm and second conveying arm angle are fixed, can drive the second conveying arm and rotate with the direction of rotation (anticlockwise or clockwise simultaneously) to can play synchronous drive's effect, first conveying arm is also connected through the third conveying arm with the tip of second conveying arm, can improve rotation stability.
The invention is further characterized in that the third conveying arm is provided with a movable groove, and the primary guide arm penetrates through the movable groove and is connected to the frame in a rotating way.
By adopting the technical scheme, the primary guide arm can smoothly rotate without limitation due to the fact that the primary guide arm needs a certain rotation space.
The invention is further arranged that the primary guide arm comprises a primary guide block and a primary guide rod, wherein the primary guide block and the primary guide rod are integrally formed, and the guide rod is bent towards the secondary connecting rod and is rotationally connected with the secondary connecting rod;
when the bending mechanism is in a fully unfolded state, one side, far away from the push rod, of the primary guide block and the secondary guide arm is positioned on the same straight line with the support;
When the bending mechanism is in a bending state, the side face of the primary guide block is perpendicular to the inner side of the support, the inner wall of the secondary guide arm is perpendicular to the side wall face of the primary guide block, and the inner wall face of the support and the inner wall face of the secondary guide arm are arranged in parallel relatively.
Through adopting above-mentioned technical scheme, can realize when expanding the state, one side that one-level guide block, second grade guide arm kept away from the push rod all is located same straight line with the support, can conveniently place the frame of waiting to process in the frame, then hold the frame through the holder and start bending mechanism and realize one step bending.
The invention is further characterized in that bending mechanisms are arranged on two sides of the frame, and the double-head air cylinder drives the bending mechanisms on two sides to synchronously move.
By adopting the technical scheme, bending operation can be carried out simultaneously from two ends of the frame.
The clamping piece comprises a fixed block, clamping jaws and a driving piece, wherein the fixed block is fixedly connected to the primary guide arm and the secondary guide arm, a rotating rod is arranged on the side face of each clamping jaw, the clamping jaws are rotatably connected to the fixed block through the rotating rod, and the driving piece drives the two clamping jaws to rotate around the rotating rod so as to be close to or far away from each other.
The driving piece comprises a driving cylinder, a synchronizing rod and guide rods, wherein the synchronizing rod is fixedly connected to the piston end of the driving cylinder, clamping grooves are axially formed in the synchronizing rod, two guide rods are radially and fixedly connected in the clamping grooves, sliding grooves are formed in the upper clamping jaw and the lower clamping jaw, and the two guide rods are respectively and slidably embedded in the two sliding grooves.
The invention is further characterized in that the end part of the clamping jaw is provided with a claw holding part which is arc-shaped, and the section of the inner wall is circular when the upper claw holding part and the lower claw holding part are contacted.
Through adopting above-mentioned technical scheme, drive cylinder drive synchronizing lever up-and-down motion, when synchronizing plate up-and-down motion, the guide arm in the synchronizing lever draw-in groove can overturn through spout drive clamping jaw, is provided with the guide arm on the synchronizing lever, can synchronous drive a plurality of clamping jaws and carry out synchronous centre gripping.
The double-head cylinder drives the first-stage bending arm to move, the first-stage bending arm can further drive the second-stage bending arm to move simultaneously, the mode can achieve the effects of one-step driving and two-step simultaneous bending, bending efficiency of the frame is improved, firstly, the double-head cylinder can drive the driving arm to pull the driving arm to rotate around the conveying piece rotationally connected to the frame, the first-stage guiding arm rotationally connected to one end of the conveying piece is driven to rotate in the rotating process of the conveying piece, the push rod rotationally connected to the other end is driven to move, further movement of the push rod and the first guiding arm can drive the second-stage guiding arm connected to the first guiding arm and the push rod to synchronously rotate, synchronous movement of multiple bending actions can be achieved through the mode, and bending efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural view of the bending state of the present invention.
Fig. 4 is a schematic view of a partial structure at a in fig. 3.
Fig. 5 is a schematic top view of the bending state of the present invention.
Fig. 6 is a schematic view of the structure of the clamping member.
Fig. 7 is a schematic view of a part of the structure of the holder.
Fig. 8 is a schematic view of a partial structure of a cross section of the clip.
In the figure, 1, a frame, 2, a double-head cylinder, 3, a first-stage bending arm, 31, a driving arm, 32, a conveying member, 321, a first conveying arm, 322, a second conveying arm, 323, a third conveying arm, 3231, a movable groove, 33, a first-stage guiding arm, 331, a first-stage guiding block, 332, a first-stage guiding rod, 4, a second-stage bending arm, 41, a push rod, 42, a second-stage connecting rod, 43, a second-stage guiding arm, 5, a clamping member, 51, a fixing block, 52, a clamping jaw, 521, a rotating rod, 522, a sliding groove, 523, a claw holding part, 53, a driving cylinder, 54, a synchronous rod, 541, a clamping groove, 55 and a guide rod.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the 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 fall within the scope of the invention.
The embodiment is shown in fig. 1,2,3 and 4, and the IBC ton barrel frame bending system comprises a frame 1, a plurality of bending mechanisms and clamping pieces 5, wherein each bending mechanism comprises a double-head cylinder 2, a primary bending arm 3 and a secondary bending arm 4 which are fixedly connected to the frame 1, each primary bending arm 3 comprises a driving arm 31, a conveying piece 32 and a primary guide arm 33, each secondary bending arm 4 comprises a pushing rod 41, a secondary connecting rod 42 and a secondary guide arm 43, the end part of each driving arm 31 is rotatably connected to the driving end of the corresponding double-head cylinder 2, the other end of each driving arm is rotatably connected to the corresponding conveying piece 32, the end part of each pushing rod 41 is rotatably connected to one end of the corresponding conveying piece 32, a part of each conveying piece 32 located between the corresponding driving arm 31 and each pushing rod 41 is rotatably connected to the frame 1, one end of each secondary connecting rod 42 is rotatably connected to the corresponding pushing rod 41, the other end of each secondary guide arm 33 is connected to the corresponding secondary guide arm 43, and the other end of each secondary connecting rod 33 is rotatably connected to the corresponding secondary connecting rod 33, and the clamping pieces of the corresponding secondary connecting rod 33 are arranged on one end of the same guide arms 33. The double-head cylinder 2 drives the first-stage bending arm 3 to move, the first-stage bending arm 3 can further drive the second-stage bending arm 4 to move simultaneously, the one-step driving and two-step simultaneous bending effects can be achieved, bending efficiency of the frame is improved, firstly, the double-head cylinder 2 can drive the driving arm 31 to pull the conveying piece 32 which is connected to the frame 1 in a rotating mode to rotate, the conveying piece 32 can drive the first-stage guide arm 33 which is connected to one end of the conveying piece 32 to rotate in the rotating process, the push rod 41 which is connected to the other end of the conveying piece can also be driven to move, further movement of the push rod 41 and the first guide arm can drive the second-stage guide arm 43 which is connected to the first guide arm and the push rod 41 to synchronously rotate, synchronous movement of multiple bending actions can be achieved in the mode, and bending efficiency is improved.
As shown in fig. 4, the conveying member 32 is a first conveying arm 321 and a second conveying arm 322, the ends of the first conveying arm 321 and the second conveying arm 322 are fixedly connected and form an included angle, the fixed positions of the first conveying arm 321 and the second conveying arm 322 are rotatably connected to the frame 1, and the other ends of the first conveying arm 321 and the second conveying arm 322 are connected through a third conveying arm 323. When the double-head cylinder 2 controls the conveying member 32 to rotate through the driving arm 31, the driving arm 31 drives the first conveying arm 321 to rotate around a fixed position, the first conveying arm 321 and the second conveying arm 322 are fixed in angle and drive the second conveying arm 322 to rotate in the same rotation direction (anticlockwise or clockwise simultaneously), so that the synchronous driving effect can be achieved, and the ends of the first conveying arm 321 and the second conveying arm 322 are also connected through the third conveying arm 323, so that the rotation stability can be improved.
As shown in fig. 5, the third conveying arm 323 is provided with a movable slot 3231, and the primary guiding arm 33 is rotatably connected to the frame 1 through the movable slot 3231. Since the primary guide arm 33 requires a certain rotational space, the movable groove 3231 can smoothly rotate the primary guide arm 33 without restriction. The primary guide arm 33 comprises a primary guide block 331 and a primary guide rod 332, the primary guide block 331 and the primary guide rod 332 are integrally formed, the guide rod is bent towards the secondary connecting rod 42 and is rotationally connected with the secondary connecting rod, when the bending mechanism is in a fully unfolded state, one sides of the primary guide block 331 and the secondary guide arm 43, which are far away from the push rod 41, are all positioned on the same straight line with the support, when the bending mechanism is in a bent state, the side surface of the primary guide block 331 is perpendicular to the inner side of the support, the inner wall of the secondary guide arm 43 is perpendicular to the side wall surface of the primary guide block 331, and the inner wall surface of the support and the inner wall surface of the secondary guide arm 43 are positioned in opposite parallel. When the frame can be unfolded, one side of the primary guide block 331 and the secondary guide arm 43, which are far away from the push rod 41, are positioned on the same straight line with the support, so that the frame to be processed can be conveniently placed on the frame 1, and then the frame is clamped by the clamping piece 5 to start the bending mechanism to realize one-step bending. Bending mechanisms are arranged on two sides of the frame 1, and the double-head air cylinder 2 drives the bending mechanisms on two sides to synchronously move. Bending operations can be performed simultaneously from both ends of the frame.
As shown in fig. 6, 7 and 8, the clamping member 5 includes a fixed block 51, a clamping jaw 52, and a driving member, the fixed block 51 is fixedly connected to the primary guide arm 33 and the secondary guide arm 43, a rotating rod 521 is disposed on a side surface of the clamping jaw 52, the clamping jaw 52 is rotatably connected to the fixed block 51 through the rotating rod 521, and the driving member drives the two clamping jaws 52 to rotate around the rotating rod 521 so as to approach or separate from each other. The driving piece comprises a driving cylinder 53, a synchronizing rod 54 and a guide rod 55, the synchronizing rod 54 is fixedly connected to the piston end of the driving cylinder 53, a clamping groove 541 is axially formed in the synchronizing rod 54, two guide rods 55 are radially and fixedly connected to the clamping groove 541, a sliding groove 522 is formed in each of the upper clamping jaw 52 and the lower clamping jaw 52, and the two guide rods 55 are respectively and slidably embedded into the two sliding grooves 522. The end of the clamping jaw 52 is provided with a claw holding part 523, the claw holding part 523 is arc-shaped, and the section of the inner wall is circular when the upper and lower claw holding parts 523 are contacted. When the driving cylinder 53 drives the synchronizing rod 54 to move up and down and the synchronizing plate moves up and down, the guide rod 55 in the clamping groove 541 of the synchronizing rod 54 drives the clamping jaw 52 to overturn through the sliding groove 522, and one synchronizing rod 54 is provided with the guide rod 55, so that a plurality of clamping jaws 52 can be synchronously driven to synchronously clamp.
The working principle of the IBC ton bucket frame bending system is that the double-head cylinder 2 drives the first-stage bending arm 3 to move, the first-stage bending arm 3 further drives the second-stage bending arm 4 to move simultaneously, the mode can achieve the effects of one-step driving and two-step simultaneous bending, the bending efficiency of the frame is improved, firstly, the double-head cylinder 2 drives the driving arm 31 to pull the conveying member 32 rotatably connected to the frame 1 to rotate, the first-stage guiding arm rotatably connected to one end of the conveying member 32 is driven to rotate in the rotating process of the conveying member 32, the push rod 41 rotatably connected to the other end is driven to move, and further movement of the push rod 41 and the first guiding arm drives the second-stage guiding arm 43 connected to the first guiding arm and the push rod 41 to synchronously rotate.