CN204700193U - Automatic pipe winding machine - Google Patents

Abstract

The automatic pipe winding machine of the utility model belongs to the technical field of refrigeration equipment processing. The automatic pipe winding machine includes: a frame; an automatic control mechanism, the automatic control mechanism includes a PLC; a mould; a mold table mechanism, the mold table mechanism is arranged on the frame, and the mold is arranged on the on the mold table mechanism; the lifting mechanism, the lifting mechanism is arranged on the frame; the winding mechanism, the two ends of the winding mechanism are respectively connected with the mold and the lifting mechanism; the glue wheel group, the The gluing wheel set is located at one end of the winding mechanism close to the mould; wherein, the mold table mechanism includes a mold table, a motor reducer, a gear set, a hollow shaft, a brake device, an air seal sleeve, the first slide rail, the second A servo motor, a synchronous pulley set and a first ball screw. The automatic pipe winding machine of the utility model has simple operation and high processing precision, prolongs the service life of the refrigeration equipment and significantly improves the production efficiency.

Description

Automatic winding machine

technical field

The utility model relates to the technical field of refrigeration equipment processing, in particular to an automatic pipe winding machine for processing refrigeration equipment pipelines.

Background technique

At present, the pipeline processing equipment of refrigeration equipment has a simple structure and a single function, and there are defects or deficiencies such as loose contact between the aluminum tube and the inner tank, uneven pitch between circles, semi-manual or manual operation, and low productivity.

The State Intellectual Property Office of China published the application number 201120043659.7 on September 21, 2011, and invented and created a pipe winding machine named "a new type of automatic pipe winding machine". Composed of frame (7), elevating mechanism A is arranged on the upper end of frame (7), and rotating mechanism B is arranged on one side of elevating mechanism A, and is fixedly connected with frame (7).Described elevating mechanism A is It consists of upper cover plate (1), column (2), screw rod (3), rocker arm (4), bottom plate (5), servo motor (6), sliding seat (15), bearing (16), connector ( 17), a cylinder (18) and a guide column (19), and several columns (2) and guide columns (19) are longitudinally arranged between the upper cover plate (1) and the base plate (5), and the guide column (19) is provided with There is a sliding seat (15), the screw rod (3) is arranged longitudinally through the upper cover plate (1), the base plate (5) and the sliding seat (15), and the tail of the rocking arm (4) is rotatably connected with the sliding seat (15). connection, the end of the rocker arm (4) is connected with the connecting piece (17) through the bearing (16), the connecting rod (17) is connected with the cylinder (18), and the end of the cylinder (18) is fixed on one side of the sliding seat (15). The servo motor (6) is arranged at the lower end of the base plate (5), and is connected with the bottom of the screw mandrel (3), and the frame (7) is arranged at the lower end of the servo motor (6). " The pipe winding machine also discloses a rotating mechanism The structure of B. Although the above-mentioned new automatic pipe winding machine has the advantages of compact structure, simple operation and high production efficiency, the above-mentioned automatic pipe winding machine cannot meet the continuous improvement of people's requirements for refrigeration equipment, especially the requirements for pipeline processing of refrigeration equipment. .

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide an automatic pipe winding machine, which has the characteristics of high degree of automation, high processing precision and high production efficiency.

The purpose of this utility model is achieved by the following technical solutions:

An automatic pipe winding machine comprising:

frame;

Automatic control mechanism, the automatic control mechanism includes PLC;

mold;

A mold table mechanism, the mold table mechanism is arranged on the frame, and the mold is arranged on the mold table mechanism;

Lifting mechanism, the described lifting mechanism is arranged on the frame;

A pipe winding mechanism, the two ends of the pipe winding mechanism are respectively connected to the mold and the lifting mechanism;

Glue-applied wheel set, the said glue-applied wheel set is arranged at one end of the winding mechanism close to the mould;

Wherein, the mold table mechanism includes a mold table, a motor reducer, a gear set, a hollow shaft, a brake device, an air seal sleeve, a first slide rail, a first servo motor, a first synchronous pulley set and a first ball wire The first slide rail is set on the frame, and the mold workbench is set on the first slide rail. The mold workbench can realize the functions of rotation and swing back and forth at the same time; the mold workbench is driven by the first servo motor through the first synchronous pulley group Rotate the first ball screw to push the mold table to swing. The frequency and amplitude of the swing are controlled by PLC. Different types of products are set with corresponding parameters so that the action matches the rotation angle of the mold. The upper part of the hollow shaft is connected with the mold, and the The motor reducer drives the hollow shaft to rotate through the gear set, and then drives the mold to rotate; the brake device includes a brake wheel, which is set on the hollow shaft; through the air seal sleeve, the pipeline in the hollow shaft provides the mold with the necessary force for mold expansion and contraction. compressed air.

Through the above-mentioned technical solution of the utility model, the automatic pipe winding machine of the utility model has a reasonable design and a simple mechanical structure, and the functions of rotation and front and rear swing can be realized at the same time through the mold workbench. The machining accuracy and automation are high, and the production efficiency is significantly improved due to the flexible operation.

Description of drawings

Fig. 1 is a kind of embodiment structural representation of the utility model;

Fig. 2 is the structural representation of mold of the present utility model and mold table mechanism;

Fig. 3 is the structural representation of the lifting mechanism of the utility model;

Fig. 4 is a structural schematic diagram of the utility model winding mechanism;

Fig. 5 is a structural schematic diagram of an embodiment of the mold platform structure of the present invention;

Fig. 6 is a structural schematic diagram of another embodiment of the mold platform structure of the present invention;

Fig. 7 is a partial structural schematic diagram of another embodiment of the mold platform structure of the present invention;

Fig. 8 is a schematic structural view of an embodiment of the lifting mechanism of the present invention;

Fig. 9 is a structural schematic diagram of an embodiment of the utility model winding mechanism;

Fig. 10 is a structural schematic diagram of an embodiment of the utility model rubberized wheel group;

Fig. 11 is a structural schematic diagram of the pipeline straightening and feeding device, the pipe feeding device and the automatic pipe cutting device of the utility model;

Fig. 12 is a structural schematic diagram of an embodiment of the uncoiling and discharging device of the present invention.

Detailed ways

The specific embodiment of the utility model is described in detail below in conjunction with accompanying drawing:

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, an automatic pipe winding machine comprises:

The frame 50 is used for bearing and supporting the components of the automatic pipe winding machine. The part of the frame 50 carrying the mold table mechanism 10 is called the frame 113 .

An automatic control mechanism, the automatic control mechanism includes PLC. As the core control system of the automatic pipe winding machine, the automatic control mechanism is used to control all actions of the automatic pipe winding machine.

The mold 110 is also called a winding mold.

The mold table mechanism 10 , the mold table mechanism 10 is set on the frame 50 , and the mold 110 is set on the mold table mechanism 10 .

The lifting mechanism 20 , the lifting mechanism 20 is arranged on the frame 50 .

The pipe winding mechanism 30 , one end of the pipe winding mechanism 30 is connected with the mold 110 , and the other end of the pipe winding mechanism 30 is connected with the lifting mechanism 20 .

Gluing wheel set 306 , the gluing wheel set 306 is located at one end of the winding mechanism 30 close to the mold 110 .

As shown in Figure 1, Figure 2 and Figure 5, the mold table mechanism 10 includes a mold table 109, a motor reducer 108, a gear set 104, a hollow shaft 101, a braking device 103, an air seal sleeve 105, and a first slide rail 112 , the first servo motor 107 , the first synchronous pulley set 106 and the first ball screw 111 . The first slide rail 112 is arranged on the frame 113, and the mold workbench 109 is arranged on the first slide rail 112, and the mold workbench 109 can simultaneously realize the functions of rotation and swing back and forth. The mold workbench 109 is driven by the first servo motor 107 through the first synchronous pulley group 106 to rotate the first ball screw 111, pushing the mold workbench 109 to realize swing, and its swing frequency and amplitude are controlled by PLC, and different types of products are set accordingly parameter to match the motion to the angle at which the mold is rotated. The upper part of the hollow shaft 101 is connected with the mold 110, and the hollow shaft 101 is driven to rotate by the motor reducer 108 through the gear set 104, and then the mold 110 is driven to rotate. The brake device 103 includes a brake wheel, and the brake wheel is arranged on the hollow shaft 101 . Through the air seal sleeve 105 , the pipeline in the hollow shaft 101 supplies the mold 110 with compressed air required for expansion and contraction of the mold 110 .

As shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7 (refer to Fig. 5), the mold table mechanism of the present invention also includes another embodiment. The mold table mechanism 10 includes a mold table 109, a motor reducer 108, a gear set 104, a hollow shaft 101, a brake device 103, an air seal sleeve 105, a first slide rail 112, a first servo motor 107, and a gear 106-1 and the rack 106'; the first slide rail 112 is set on the frame 113, the mold workbench 109 is set on the first slide rail 112, and the mold workbench 109 can simultaneously realize the functions of rotation and swing back and forth. The mold table 109 is rotated by the first servo motor 107 through the gear 106-1 to drive the rack 106', the rack 106' is moved and set on the guide mechanism 111', and the mold table 109 is pushed to swing, and the swing frequency and amplitude are determined by the PLC Control, set corresponding parameters for different types of products, so that the action matches the angle of mold rotation. The upper part of the hollow shaft 101 is connected with the mold 110, and the hollow shaft 101 is driven to rotate by the motor reducer 108 through the gear set 104, and then the mold 110 is driven to rotate. The brake device 103 includes a brake wheel, and the brake wheel is arranged on the hollow shaft 101 . Through the air seal sleeve 105 , the pipeline in the hollow shaft 101 supplies the mold 110 with compressed air required for expansion and contraction of the mold 110 .

That is, the hollow shaft 101 is driven by the motor reducer 108 through the gear set 104 to realize the rotation, and the speed is adjusted by frequency conversion, and the brake device 103 is installed to overcome the inertia and meet the positioning requirements. The compressed air required for expansion and contraction around the tube mold 110 is provided from the pipeline in the hollow shaft 101 through the air seal sleeve 105 . In order to improve the quality of the pipe winding process, the mold table 109 has two functions of rotating and swinging back and forth at the same time. The mold table 109 assembly is installed on the steel frame 113 with the first slide rail 112. The first power servo motor (reducer installed) 107 drives the rack 106' through the gear 106-1, and the rack 106' moves and is set on the guide mechanism 111', pushing the mold table 109 to realize the swing, and its frequency and amplitude are determined by the PLC Control, set corresponding parameters for different types of products, so that the action basically coincides with the angle of mold rotation.

As shown in Fig. 1, Fig. 3 and Fig. 8, the described lifting mechanism 20 includes a lifting mechanism body 201, a lift workbench, a second slide rail 208, a second ball screw 202, a second synchronous pulley group 203, a second Two servo motors and lifting cylinders 204, wherein the elevating mechanism body 201 includes a plurality of spaced columns 205, an upper cover plate 206 and a base plate 207, and a plurality of spaced columns 205 are located between the upper cover plate 206 and the base plate 207 . Lifting mechanism body 201 is arranged on the lifter workbench, and described lifter workbench can move along the horizontal direction, and lifter workbench is arranged on the frame 50 through the second slide rail 208 of outside, and lifter mechanism body 201 is driven by the second servomotor The second synchronous pulley group 203 is driven to rotate the second ball screw 202 , and the up and down movement is realized through the second ball screw 202 , and the lifting cylinder 204 provides auxiliary power for the lifting mechanism body 201 . PLC controls the speed of the second servo motor to ensure the coil spacing.

As shown in Fig. 1, Fig. 4, Fig. 9 and Fig. 10, the described pipe winding mechanism 30 comprises a pipe winding manipulator 301, and the described pipe winding manipulator 301 is connected with the lifting mechanism 20, and the action of the pipe winding manipulator 301 is controlled by a cylinder ( The movement of the big arm 302 is controlled by the cylinder, and the big arm 302 further realizes the control of the pipe winding manipulator 301). The angle of the small arm 308 of the pipe winding manipulator can be adjusted through the connecting joint 207 to achieve the best pipe winding effect.

The glue-applying wheel set 306 is arranged on the small arm 308 of the pipe-winding manipulator, and the outer ring of the pasting wheel 309 is made of soft material. In this way, the flexibility can be increased, so that the bonding effect between the inner tank, the aluminum tube and the tape can be optimal, and tube marks can be avoided.

As shown in Fig. 1, Fig. 4, Fig. 9 and Fig. 11, the automatic pipe winding machine also includes a pipeline straightening and feeding device 305, and the pipeline straightening and feeding device 305 includes a plurality of PVC rollers. The multiple PVC rollers are divided into two sets of horizontal and vertical sets. The straightening power is driven by the motor to pull the aluminum tube to ensure that the conveying speed basically matches the linear speed of the aluminum tube coiled contact point, and the deformation rate is ≤3%.

The automatic pipe winding machine also includes a pipe feeding device 304. The pipe feeding device 304 is set after the aluminum pipe is cut, and the pipe feeding wheel of the pipe feeding device 304 is controlled by the cylinder to work, and the length of the pipe feeding is adjustable.

The automatic pipe winding machine also includes an automatic pipe cutting device 303. The automatic pipe cutting device 303 is arranged on the lifting mechanism 20 before the aluminum foil is combined with the aluminum pipe. The automatic pipe cutting device 303 uses a rotary cutter head to cut , The cutter head is driven by a motor, so that the cut of the aluminum tube is straight and free of burrs. .

As shown in FIG. 12 , the automatic pipe winding machine also includes an uncoiling and discharging device 60 , which is used for uncoiling the coiled pipe and is of the internal drawing type. The uncoiling and unwinding device 60 includes a coil unwinding rack 61 and a pipe stretching structure 62. The unwinding rack 61 is a non-powered structure, and uncoiling depends on the straightening power of the tube winder. The pipe stretching device 62 includes guide wheels and pressing wheels.

The automatic tube winding machine is used in the refrigeration industry. According to the process requirements, the evaporation pipeline is wound on the outer wall of the inner tank of the refrigerator and freezer, which is an important link in the production process. The equipment works automatically under the centralized control of imported PLC, and its feeding length and coil spacing can be adjusted. It is mainly composed of uncoiling and unwinding device, pipeline straightening device, pipeline lifting mechanism, pipe winding manipulator, rubber sticking wheel group, film table mechanism, pipe winding mold, automatic aluminum foil attaching device, automatic feeding, automatic feeding and other structures Composed of processes. The pipe winding machine operates in a continuous cycle, and has the advantages of compact structure, simple operation, high degree of automation, and high production efficiency. It fully solves various defects of traditional manual winding (lack of close contact between aluminum tube and liner, uneven pitch between rings, high work intensity, low productivity, etc.) and the shortcomings of existing winding machines.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (9)

1. an automatic pipe winding machine, is characterized in that, comprising:

Frame;

Automatic controls, described automatic controls comprises PLC;

Mould;

Die station mechanism, described die station mechanism is located in frame, and described mould is located in described die station mechanism;

Elevating mechanism, described elevating mechanism is located in frame;

Around pipe mechanism, the described two ends around pipe mechanism are connected with described mould and elevating mechanism respectively;

Rubberizing wheels, described rubberizing wheel is mounted on around pipe mechanism one end near mould;

Wherein, described die station mechanism comprises mold work platform, motor reducer, gear train, hollow shaft, brake gear, gas tight jacket, the first slide rail, the first servomotor, the first Timing Belt wheels and the first ball-screw; First slide rail is located in frame, and mold work platform is located on the first slide rail, and mold work platform can realize rotating and swing function simultaneously; Mold work platform rotates the first ball-screw by the first servomotor through the first Timing Belt wheels, promote mold work platform to realize swinging, its hunting frequency and amplitude are controlled by PLC, and the product of different model arranges corresponding parameter, and the angle that action and mould are rotated matches; Hollow shaft top is connected with mould, realized rotating, and then driven mold rotates by motor reducer through gear set drive hollow shaft; Brake gear comprises brake wheel, and brake wheel is located in hollow shaft; By gas tight jacket, provide the compressed air needed for mould breathing from the pipeline in hollow shaft to mould.

2. automatic pipe winding machine according to claim 1, is characterized in that, described die station mechanism comprises mold work platform, motor reducer, gear train, hollow shaft, brake gear, gas tight jacket, the first slide rail, the first servomotor, gear and tooth bar; First slide rail is located in frame, and mold work platform is located on the first slide rail, and mold work platform can realize rotating and swing function simultaneously; Mold work platform by the first servomotor through pinion rotation band carry-over bar, tooth bar moves and is arranged on guiding mechanism, and promote mold work platform and realize swinging, its hunting frequency and amplitude are controlled by PLC, the product of different model arranges corresponding parameter, and the angle that action and mould are rotated matches; Hollow shaft top is connected with mould, realized rotating, and then driven mold rotates by motor reducer through gear set drive hollow shaft; Brake gear comprises brake wheel, and brake wheel is located in hollow shaft; By gas tight jacket, provide the compressed air needed for mould breathing from the pipeline in hollow shaft to mould.

3. automatic pipe winding machine according to claim 1, it is characterized in that, described elevating mechanism comprises elevating mechanism body, elevator work table, the second slide rail, the second ball-screw, the second Timing Belt wheels, the second servomotor and carries a cylinder, wherein, elevating mechanism body comprises multiple spaced column, upper cover plate and base plate, and multiple spaced column is located between upper cover plate and base plate; Elevating mechanism body is located on elevator work table, described elevator work table can move in the horizontal direction, elevator work table is located in frame by second slide rail in outside, elevating mechanism body drives the second Timing Belt wheels by the second servomotor and then rotates the second ball-screw, realize knee-action by the second ball-screw, carry a cylinder for elevating mechanism body and auxiliary power is provided; PLC controls the second servomotor speed to ensure coil space.

4. automatic pipe winding machine according to claim 1, it is characterized in that, described comprises around pipe manipulator around pipe mechanism, and described is connected with elevating mechanism around pipe manipulator, controlled around pipe manipulator behavior by cylinder, the angle around the forearm of pipe manipulator adjusts by connection joint.

5. automatic pipe winding machine according to claim 4, is characterized in that, described rubberizing wheel is mounted on the forearm of pipe manipulator, and the outer ring of pasting wheel adopts flexible material.

6. automatic pipe winding machine according to claim 1, it is characterized in that, also comprise pipeline alignment pipe-conveying device, described pipeline alignment pipe-conveying device comprises multiple PVC roller, described multiple PVC rollers are divided into level and vertical two groups of settings, alignment power drives traction aluminum pipe by motor, ensures that transporting velocity is mated substantially with aluminum pipe coil contact point linear velocity, deformation rate≤3%.

7. automatic pipe winding machine according to claim 1, is characterized in that, also comprises pipe-conveying device, and after described pipe-conveying device is located at aluminum pipe cut-out, the pipe wheel that send being controlled pipe-conveying device by cylinder carries out work, send length of tube adjustable.

8. automatic pipe winding machine according to claim 1, it is characterized in that, also comprise automatic pipe cutting device, described automatic pipe cutting device is located on the elevating mechanism before aluminium foil is combined with aluminum pipe, described automatic pipe cutting device adopts rotary cutter cutting, and cutter head is driven by motor.

9. automatic pipe winding machine according to claim 1, is characterized in that, also comprises uncoiling discharging device, and described uncoiling discharging device is used for uncoiling coil pipe, is inner drawing type; Described uncoiling discharging device comprises a coil pipe discharging frame and a pipe stretching structure, and described pipe stretching device comprises directive wheel and contact roller.