阅读说明：本技术 丝管式冷凝器双向折弯装置 (Bidirectional bending device for wire-tube condenser ) 是由 罗纲 杨万里 韩志名 于 2019-07-11 设计创作，主要内容包括：本发明公开了一种丝管式冷凝器双向折弯装置,框架顶端焊有一块长底板,长底板一端设置有置放伺服折弯机构的短底板、移动折弯模机构紧挨着伺服折弯机构并通过旁机架固定,冷凝器托板分布于伺服进给机构的两侧,并固定在机架的长底板上,伺服进给机构是设置在长底板的另一端,伺服进给机构的移动支架上安装有升降气缸,升降气缸上安装有夹紧机构,托料升降机构由三组升降装置组成,其中两组分别位于伺服进给机构左右两侧,剩余一组安装在伺服进给机构的移动支架上,冷凝器托板的末端和折弯机构的中间位置设置安装有上下夹模机构。本技术方案能自动进给、进给托料升降和反向折弯来达到冷凝器的双向多次折弯,具有生产速度快,操作简便。(The invention discloses a bidirectional bending device for a wire-tube condenser, wherein a long bottom plate is welded at the top end of a frame, a short bottom plate for placing a servo bending mechanism is arranged at one end of the long bottom plate, a movable bending die mechanism is close to the servo bending mechanism and is fixed through a side frame, condenser supporting plates are distributed on two sides of the servo feeding mechanism and are fixed on the long bottom plate of the frame, the servo feeding mechanism is arranged at the other end of the long bottom plate, a lifting cylinder is arranged on a movable support of the servo feeding mechanism, a clamping mechanism is arranged on the lifting cylinder, a material supporting lifting mechanism is composed of three groups of lifting devices, two groups of lifting devices are respectively arranged on the left side and the right side of the servo feeding mechanism, the rest group of lifting devices are arranged on the movable support of the servo feeding mechanism, and an. The technical scheme can automatically feed, support material to lift and reversely bend to achieve bidirectional repeated bending of the condenser, and has the advantages of high production speed and simple and convenient operation.)

1. Two-way bending device of wire tubular condenser, its characterized in that: the frame includes the frame, and the frame top has welded a long bottom plate, and the bottom of frame has welded the lower margin, and long bottom plate one end is provided with places servo mechanism of bending's short bottom plate, removes the bender mechanism and is close to servo mechanism of bending and fixed through other frame, the condenser layer board distributes in servo feed mechanism's both sides to fix on the long bottom plate of frame, and servo feed mechanism sets up the other end at long bottom plate, install the lift cylinder on servo feed mechanism's the removal support, install clamping mechanism on the lift cylinder, ask material elevating system to constitute by three elevating gear of group, wherein two sets of being located servo feed mechanism left and right sides respectively, and remaining a set of is installed on servo feed mechanism's removal support, and the terminal of condenser layer board and the intermediate position setting of the mechanism of bending install upper and lower die clamping mechanism.

2. The bidirectional bending device for the wire-tube condenser according to claim 1, wherein: the support includes long bottom plate, frame, lower margin, other frame, short bottom plate, and the last top surface of frame has welded a long bottom plate and constitutes and bear the weight of the panel, the lower bottom surface of frame has welded the lower margin, is close to frame one end and is short bottom plate, and the adjacent department of short bottom plate is provided with other frame, and the frame front end bearing is fixed with servo feed mechanism, holds in the palm material elevating system and location clamping mechanism, and the frame rear end is fixed with upper and lower die clamping mechanism.

3. the bidirectional bending device for the wire-tube condenser according to claim 1, wherein: the condenser supporting plate comprises a panel and a stand column, the panel is composed of two independent panels and is welded and fixed with the stand column at intervals, a gap is reserved between the two panels, the condenser supporting plate is fixed on a panel of the rack, and the shape of the panel on the condenser supporting plate is the same as that of a long bottom plate on the rack.

4. the bidirectional bending device for the wire-tube condenser according to claim 1, wherein: servo feed mechanism is including removing the support, plastics hold in the palm the chain, the plum blossom shaft coupling, motor support, servo motor, linear guide, linear bearing, switch tablet, complete set ball, the removal one end of plastics tow chain uses the fix with screw on removing the support, servo motor fixes on motor support, motor support uses the fix with screw on the long bottom plate of support, two linear guide are by the fix with screw on long bottom plate surface, parallel distribution is in the ball both sides, complete set ball's both ends are the ball fixing base, the fixing base uses the fix with screw on long bottom plate, switch tablet is by the fix with screw removal support one side lower extreme, proximity switch tablet and controller electric connection, the controller adopts CPU.

5. the bidirectional bending device for the wire-tube condenser according to claim 1, wherein: install three lift cylinder on the movable support, be fixed with positioning and clamping mechanism on articulated mounting panel, the mounting panel on the piston rod on the three cylinder of fixing a position, positioning and clamping mechanism includes mounting panel, location cylinder, locating piece, cylinder mounting panel, screw, spliced pole, cylinder about the reference column, fly leaf, reference column, briquetting set screw, and be fixed with the location cylinder on the mounting panel, and the preceding of location cylinder is the location briquetting, and it is fixed through briquetting set screw, and the preceding of briquetting is the reference column, the outstanding location face of reference column one end, the other end of reference column is fixed with the fly leaf, and spliced pole one end welds with mounting panel one end, and the other end of spliced pole passes through the fix with screw with the cylinder mounting panel, and cylinder about installing the reference column on.

6. the bidirectional bending device for the wire-tube condenser according to claim 1, wherein: the servo bending mechanism comprises a servo motor, a planetary reducer, an elastic coupling, a driving sprocket, a chain, a tensioning wheel, a proximity switch, a bending vertical plate, a bending shaft, a bending wheel set I, a bending wheel set II, a base and a hole, and the servo bending mechanism is arranged on a short bottom plate on the frame, and further comprises: the bending vertical plates are respectively fixed on a short bottom plate of a frame by a left pulling distance and a right pulling distance, a planetary reducer is connected with a servo motor and is fixed on the side surface of one vertical plate through a base, the planetary reducer is connected with one end of a bending shaft through an elastic coupling, the lower ends of the left bending vertical plate and the right bending vertical plate are connected together through the bending shaft in a penetrating way, the two ends of the bending shaft are respectively provided with a driving sprocket, the upper ends of the left vertical plate and the right vertical plate are respectively provided with a bending wheel set I and a bending wheel set II, the bending wheel set I and the bending wheel set II are connected through a chain in a wheel set hole I, the surface of the left vertical plate and the surface of the right vertical plate are respectively provided with a tension wheel, a proximity switch is arranged below the bending wheel set I and the bending wheel set II, holes capable of enabling the shafts to penetrate are formed in the bending wheel set I, the chain is bent in a rotating mode, the tightness of the chain can be adjusted through the four tensioning wheels, the bending angle accuracy is guaranteed, and the bending angle resolution of the servo motor is 0.1 degree.

7. The bidirectional bending device for the wire-tube condenser according to claim 1, wherein: the material supporting mechanism is composed of three groups of lifting devices, the three groups of lifting devices are composed of three groups of lifting cylinders, wherein the two groups of lifting cylinders are positioned on the left side and the right side of the servo feeding mechanism at the front end of the rack and are fixed through a support, and the rest group of lifting cylinders are three-shaft lifting cylinders and are arranged on a moving support for servo feeding.

8. The bidirectional bending device for the wire-tube condenser according to claim 1, wherein: the movable bending mechanism comprises a bending movable shaft, a bending central shaft, a movable shaft rotating seat, a connecting seat, a magnetic switch and an air cylinder, the air cylinder is installed on a side rack on the rack, a piston rod on the air cylinder is assembled with the movable shaft rotating seat through the connecting seat, one end of the bending shaft is connected with the rotating seat through one end of the bending central shaft, the other end of the bending central shaft penetrates through copper sleeves of two holes of a bending wheel set I and a bending wheel set II respectively, and the magnetic switch is installed on the air cylinder.

9. The bidirectional bending device for the wire-tube condenser according to claim 1, wherein: and magnetic switch and controller electric connection, bend and feed and hold in the palm the control that the material goes up and down by the controller control, upper and lower die clamping mechanism is equipped with the die clamping mounting panel and passes through the screw fastening including die clamping mounting panel, cope match-plate pattern splint, lower die splint, the centre of cope match-plate pattern splint and lower die splint both ends head, and die clamping mounting panel is two bilateral symmetry installations, and die clamping mounting panel shape is the sword form, and is fixed with triaxial lift cylinder with the screw respectively, the centre of upper and lower die splint is with the handle of a knife fastening, the knife face is fixed with triaxial lift cylinder with the screw, and leaves at least 1 mm's clearance between the upper and lower mould and ensures the condenser.

Technical Field

The invention relates to a bidirectional bending device and a bidirectional bending method for a wire-tube condenser, which are particularly suitable for refrigerator refrigeration accessories.

Background

In the cold-working industry of making and doing, the wire tube condenser is a mature product, become the mainstream heat transfer condenser in the refrigerator industry, market prospect is wide, possess huge market, and this kind of product is formed by 5-10 parallel pipelines 1 and the welding of the steel wire 2 of hundreds of millimeters about perpendicular to pipeline (as shown in fig. 1), because welding wire and pipeline structure problem, can not use traditional bender to carry out S type bending to it and fold into the structure as shown in fig. 2, can only adopt artifical manual bending at present, its shortcoming is: firstly, the cost of labor is high, secondly, the production efficiency is low, and thirdly, the production cost of enterprises is increased.

How to replace manual bending with a bending device and to increase production efficiency is a long-standing goal of improvement and innovation by those skilled in the art.

Disclosure of Invention

the invention aims to provide a bidirectional bending device for a wire tube type condenser, which reduces the labor cost, improves the production efficiency and replaces manual bending with equipment.

The task of the invention is achieved in that: the frame includes the frame, and the frame top has welded a long bottom plate, and the bottom of frame has welded the lower margin, and long bottom plate one end is provided with places servo mechanism of bending's short bottom plate, removes the bender mechanism and is close to servo mechanism of bending and fixed through other frame, the condenser layer board distributes in servo feed mechanism's both sides to fix on the long bottom plate of frame, and servo feed mechanism sets up the other end at long bottom plate, install the lift cylinder on servo feed mechanism's the removal support, install clamping mechanism on the lift cylinder, ask material elevating system to constitute by three elevating gear of group, wherein two sets of being located servo feed mechanism left and right sides respectively, and remaining a set of is installed on servo feed mechanism's removal support, and the terminal of condenser layer board and the intermediate position setting of the mechanism of bending install upper and lower die clamping mechanism.

The support includes long bottom plate, frame, lower margin, other frame, short bottom plate, and the last top surface of frame has welded a long bottom plate and constitutes and bear the weight of the panel, the lower bottom surface of frame has welded the lower margin, is close to frame one end and is short bottom plate, and the adjacent department of short bottom plate is provided with other frame, and the frame front end bearing is fixed with servo feed mechanism, holds in the palm material elevating system and location clamping mechanism, and the frame rear end is fixed with upper and lower die clamping mechanism.

The condenser supporting plate comprises a panel and a stand column, the panel is composed of two independent panels and is welded and fixed with the stand column at intervals, a gap is reserved between the two panels, the condenser supporting plate is fixed on a panel of the rack, and the shape of the panel on the condenser supporting plate is the same as that of a long bottom plate on the rack.

Servo feed mechanism is including removing the support, plastics hold in the palm the chain, the plum blossom shaft coupling, motor support, servo motor, linear guide, linear bearing, switch tablet, complete set ball, the removal one end of plastics tow chain uses the fix with screw on removing the support, servo motor fixes on motor support, motor support uses the fix with screw on the long bottom plate of support, two linear guide by the fix with screw on long bottom plate surface, parallel distribution is in the ball both sides, the both ends of complete set ball are the ball screw fixing base, the fixing base uses the fix with screw on long bottom plate. The switch induction plate is fixed at the lower end of one side of the movable support through screws, the proximity switch induction plate is electrically connected with the controller, and the controller adopts a CPU.

install three lift cylinder on the movable support, be fixed with positioning and clamping mechanism on articulated mounting panel, the mounting panel on the piston rod on the three cylinder of fixing a position, positioning and clamping mechanism includes mounting panel, location cylinder, locating piece, cylinder mounting panel, screw, spliced pole, cylinder about the reference column, fly leaf, reference column, briquetting set screw, and be fixed with the location cylinder on the mounting panel, and the preceding of location cylinder is the location briquetting, and it is fixed through briquetting set screw, and the preceding of briquetting is the reference column, the outstanding location face of reference column one end, the other end of reference column is fixed with the fly leaf, and spliced pole one end welds with mounting panel one end, and the other end of spliced pole passes through the fix with screw with the cylinder mounting panel, and cylinder about installing the reference column on.

The servo bending mechanism comprises a servo motor, a planetary reducer, an elastic coupling, a driving sprocket, a chain, a tensioning wheel, a proximity switch, a bending vertical plate, a bending shaft, a bending wheel set I, a bending wheel set II, a base and a hole, and the servo bending mechanism is arranged on a short bottom plate on the frame, and further comprises: the bending vertical plates are respectively fixed on a short bottom plate of a frame by a left pulling distance and a right pulling distance, a planetary reducer is connected with a servo motor and is fixed on the side surface of one vertical plate through a base, the planetary reducer is connected with one end of a bending shaft through an elastic coupling, the lower ends of the left bending vertical plate and the right bending vertical plate are connected together through the bending shaft in a penetrating way, the two ends of the bending shaft are respectively provided with a driving sprocket, the upper ends of the left vertical plate and the right vertical plate are respectively provided with a bending wheel set I and a bending wheel set II, the bending wheel set I and the bending wheel set II are connected through a chain in a wheel set hole I, the surface of the left vertical plate and the surface of the right vertical plate are respectively provided with a tension wheel, a proximity switch is arranged below the bending wheel set I and the bending wheel set II, holes capable of enabling the shafts to penetrate are formed in the bending wheel set I, the chain is bent in a rotating mode, the tightness of the chain can be adjusted through the four tensioning wheels, the bending angle accuracy is guaranteed, and the bending angle resolution of the servo motor is 0.1 degree.

the material supporting mechanism is composed of three groups of lifting devices, the three groups of lifting devices are composed of three groups of lifting cylinders, wherein the two groups of lifting cylinders are positioned on the left side and the right side of the servo feeding mechanism at the front end of the rack and are fixed through a support, and the rest group of lifting cylinders are three-shaft lifting cylinders and are arranged on a moving support for servo feeding.

The movable bending mechanism comprises a bending movable shaft, a bending central shaft, a movable shaft rotating seat, a connecting seat, a magnetic switch and an air cylinder, the air cylinder is installed on a side rack on the rack, a piston rod on the air cylinder is assembled with the movable shaft rotating seat through the connecting seat, one end of the bending shaft is connected with the rotating seat through one end of the bending central shaft, the other end of the bending central shaft penetrates through copper sleeves of two holes of a bending wheel set I and a bending wheel set II respectively, and the magnetic switch is installed on the air cylinder.

and magnetic switch and controller electric connection, bend and feed and hold in the palm the control that the material goes up and down by the controller control, upper and lower die clamping mechanism is equipped with the die clamping mounting panel and passes through the screw fastening including die clamping mounting panel, cope match-plate pattern splint, lower die splint, the centre of cope match-plate pattern splint and lower die splint both ends head, and die clamping mounting panel is two bilateral symmetry installations, and die clamping mounting panel shape is the sword form, and is fixed with triaxial lift cylinder with the screw respectively, the centre of upper and lower die splint is with the handle of a knife fastening, the knife face is fixed with triaxial lift cylinder with the screw, and leaves at least 1 mm's clearance between the upper and lower mould and ensures the condenser.

The invention has the following effects: the technical scheme can automatically feed, bend forwards, feed, support material lifting and reversely bend to achieve bidirectional repeated bending of the condenser, and has the advantages of high production speed, simplicity and convenience in operation, stability and reliability in operation, high positioning precision, reduction of labor cost for bending the condenser and improvement of production efficiency.

Drawings

FIG. 1 is a schematic structural view of a wire tube condenser before it is bent; FIG. 2 is a schematic diagram of the wire tube condenser of FIG. 1 after being bent in two directions for multiple times; FIG. 3 is a schematic structural view of the present invention; FIG. 4 is a schematic view of a frame structure; FIG. 5 is a schematic view of a condenser pallet mechanism; FIG. 6 is a schematic view of a servo feed mechanism; FIG. 7 is a schematic view of a structure that a lifting cylinder is arranged on a movable support and a positioning and clamping structure is arranged on the lifting cylinder; FIG. 8 is a schematic view of the upper and lower clamping mechanisms; FIG. 9 is a schematic view of a material holding mechanism; FIG. 10 is a schematic view of a moving bending mechanism; FIG. 11 is a schematic view of a sandwich mounting plate structure; fig. 12 is a work flow diagram.

FIGS. 1 and 2 illustrate schematically: 1. parallel pipelines, 2, vertical pipelines;

FIG. 3 illustrates graphically: 1. the device comprises a rack, 2, a condenser supporting plate, 3, a servo feeding mechanism, 4, a positioning clamping mechanism, 5, a servo bending mechanism, 6, a material supporting lifting mechanism, 7, a movable bending die mechanism and 8, and an upper clamping mechanism and a lower clamping mechanism;

FIG. 4 illustrates graphically: 1-1 parts of long bottom plate, 1-2 parts of frame, 1-3 parts of ground feet, 1-4 parts of side frame, 1-5 parts of short bottom plate;

FIG. 5 illustrates graphically: 2-1, a panel and 2-2 upright posts;

FIG. 6 illustrates graphically: 3-1 parts of a moving support, 3-2 parts of a plastic supporting chain, 3-3 parts of a plum coupler, 3-4 parts of a motor support, 3-5 parts of a servo motor, 3-6 parts of a linear guide rail, 3-7 parts of a linear bearing, 3-8 parts of a switch induction plate, 3-9 parts of a complete set of ball screw rods, 3-10 parts of a lifting cylinder;

FIG. 7 illustrates graphically: 4-1 parts of mounting plate, 4-2 parts of pressing block cylinder, 4-3 parts of positioning pressing block, 4-4 parts of cylinder mounting plate, 4-5 parts of screw, 4-6 parts of connecting column, 4-7 parts of upper and lower cylinders, 4-8 parts of movable plate, 4-9 parts of positioning column, 4-10 parts of pressing block fixing screw;

FIG. 8 illustrates graphically: 5-1 parts of a servo motor, 5-2 parts of a planetary reducer, 5-3 parts of an elastic coupling, 5-4 parts of a driving sprocket, 5-5 parts of a chain, 5-6 parts of a tensioning wheel, 5-7 parts of a proximity switch, 5-8 parts of a bent vertical plate, 5-9 parts of a bent shaft, 5-10 parts of a bent wheel set I, 5-11 parts of a bent wheel set II, 5-12 parts of a bent wheel set II and a hole;

FIG. 9 illustrates graphically: 6-1, a bracket, 6-2 and a three-axis lifting cylinder;

FIG. 10 illustrates graphically: 7-1 parts of a bending moving shaft, 7-2 parts of a bending central shaft, 7-3 parts of a moving shaft rotating seat, 7-4 parts of a connecting seat, 7-5 parts of a magnetic switch, 7-6 parts of a cylinder;

FIG. 11 illustrates graphically: 8-1, a clamping die mounting plate, 8-2, an upper die clamping plate, 8-3 and a lower die clamping plate.

Detailed Description

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.