CN219336773U - Zipper connector alignment welding device and automatic zipper connecting machine - Google Patents

Abstract

The utility model discloses a zipper joint alignment welding device, which comprises a welding assembly, a left feeding mechanism and a right feeding mechanism; the left feeding mechanism and the right feeding mechanism comprise feeding mechanisms with the same structure; the feeding assembly comprises a zipper clamping assembly, a rotating assembly and an up-and-down moving assembly; the left feeding mechanism and the right feeding mechanism respectively move the zipper connector to the welding assembly for alignment welding fixation; the zipper clamping assembly comprises a zipper fixing bottom plate, a zipper clamping cylinder side plate, a zipper clamping cylinder and a zipper clamping pressing plate; the zipper clamping pressing plate is connected with the zipper clamping cylinder and drives the zipper clamping cylinder to move up and down. The utility model also discloses an automatic chain connecting machine. The utility model has the advantages of accurate alignment, convenient and efficient connection and the like, and the connected zipper has the advantages of flatness of a connecting structure, good tear resistance, firm connection and the like, and the joint strength of the zipper interface position meets the related requirements of subsequent continuous production operation.

Description

Zipper connector alignment welding device and automatic zipper connecting machine

Technical Field

The utility model belongs to the technical field of zipper production, and particularly relates to a zipper joint alignment welding device and an automatic zipper connecting machine.

Background

The zipper is a common article used in our life, and mainly depends on continuously arranged zipper teeth, so that the article is combined or separated, and the zipper is widely used for clothing, bags, tents and the like.

In the production process of the zipper, the process processing such as threading a slider on a semi-finished zipper, upward stopping or upward stopping and downward stopping is needed, but in the actual production process, the limitation of the length of the semi-finished zipper is found due to the limitation of the length of a zipper raw material cloth belt, and the interruption is needed when the production process is carried out by changing the raw material cloth belt into the next zipper material roll, so that the equipment is stopped; or in the zipper production process, the semi-finished zipper is cut off due to the problems of process, quality and the like, so that the zipper production is interrupted, and the equipment is stopped; when equipment is required to be stopped after the production of the semi-finished zipper is interrupted, the zipper is required to be put on again and then is produced and processed, and the production efficiency is reduced. In order to solve the problem of interruption in the zipper production process, usually, the joints of two semi-finished zippers are spliced together and then subjected to ultrasonic welding to form a continuous zipper, and the continuous zipper is put into a subsequent zipper production process, so that the zipper production can be continuously operated, and the production efficiency is improved.

At present, two semi-finished zippers are spliced and welded manually by operators, and when the two semi-finished zippers are spliced, the joint of one semi-finished zipper needs to be cut into a flat mouth to form a flat mouth zipper joint, the joint of the other semi-finished zipper is cut into a notch to form a notch zipper joint, the operators manually align the joints of the two semi-finished zippers, and then the two semi-finished zippers are welded and fixed by ultrasonic waves, so that the two semi-finished zippers are welded together to form a continuous zipper cloth belt. Meanwhile, the joint of the two semi-finished zippers is marked, so that the joint of the cloth belt joints can be identified and processed in the subsequent production process. However, in the actual production process, the situation that the teeth at the welding positions are too much or too little is easily overlapped by adopting manual alignment and then welding is carried out on the joints of the two semi-finished zippers is found; when the zipper teeth are too small in superposition, the problems of weak connection and the like caused by small connection force between two semi-finished zippers occur; when the zipper teeth are overlapped too much, the zipper teeth are propped against the die, so that the combination of the semi-finished zipper cloth belts is insufficient during welding, and the combination force is not up to the standard. In order to overcome the problems in the splicing process of the semi-finished zipper, the splicing and welding processes in the production process of the semi-finished zipper are researched, so that the alignment accuracy of the joints of the two semi-finished zippers is improved, the zipper joint strength of the joint position is improved, and the zipper joint strength meets the tensile strength requirement in the continuous operation process of the zipper.

Disclosure of Invention

In view of the above, the technical problem to be solved by the utility model is that the zipper connector alignment welding device and the automatic zipper connector which are accurate in alignment, convenient and efficient in connection and capable of automatically welding realize automatic alignment and welding of two zipper connectors, the operation is simple, convenient and quick, and the technical requirements of operators are reduced; in addition, the joint position of the zipper after splicing has the advantages of flatness of the connecting structure, good tearing resistance, firm connection and the like, and the joint strength of the joint position of the zipper meets the related requirements of subsequent continuous production operation.

In order to solve the technical problems, the utility model adopts the following scheme: the utility model provides a zip fastener connects counterpoint welding set, is used for carrying out welded fastening's welding set on the board to two zip fastener, sets up the left feed mechanism that is used for left zip fastener joint material loading in welding set left side and sets up the right feed mechanism that is used for right zip fastener joint material loading in welding set right side; the left feeding mechanism and the right feeding mechanism are symmetrically arranged on two sides of the welding assembly by taking the welding assembly as a symmetrical axis; the left feeding mechanism and the right feeding mechanism comprise feeding mechanisms with the same structure; the feeding assembly comprises a zipper clamping assembly for clamping and fixing the zipper connector, a rotating assembly connected with the zipper clamping assembly and driving the zipper clamping assembly to rotate, and an up-and-down moving assembly connected with the rotating assembly and driving the rotating assembly to move up and down integrally; the left feeding mechanism and the right feeding mechanism respectively move the zipper connector to the welding assembly for alignment welding fixation; the zipper clamping assembly comprises a zipper fixing bottom plate connected with the rotating assembly, a zipper clamping cylinder side plate arranged on the side edge of the zipper fixing bottom plate, a zipper clamping cylinder arranged at the upper end of the zipper clamping cylinder side plate and a zipper clamping pressing plate arranged above the zipper fixing bottom plate; the zipper clamping pressing plate is connected with the zipper clamping cylinder, and drives the zipper clamping pressing plate to move up and down through the zipper clamping cylinder, so that the fixing and the loosening of the zipper connector are realized.

Preferably, the zipper fixing bottom plate is provided with a movable zipper guide groove which is matched with the zipper teeth in width and penetrates through the left end and the right end of the zipper fixing bottom plate.

Preferably, the up-and-down moving assembly comprises an up-and-down moving bottom plate for fixing the rotating assembly and an up-and-down moving cylinder which is fixed on the machine table and is connected with the up-and-down moving bottom plate; the rotating assembly comprises a zipper rotating cylinder fixed on the upper and lower moving bottom plate; the output end of the zipper rotating cylinder is connected with the zipper fixing bottom plate, and the zipper clamping assembly is driven to rotate through the zipper rotating cylinder.

Preferably, the welding assembly comprises a pattern die arranged on the machine table, a welding head arranged above the pattern die, an ultrasonic welding machine connected with the welding head, and a welding head driving cylinder connected with the ultrasonic welding machine; the welding head driving cylinder is fixed above the pattern die through the welding component fixing frame, is connected with the ultrasonic welding machine through the ultrasonic welding machine fixing plate and drives the welding head to move up and down through the welding head driving cylinder.

The utility model also discloses an automatic zipper connecting machine, which comprises the zipper connector alignment welding device, a first punching component arranged on the machine table and used for cutting the zipper connector flat, and a second punching component arranged on the machine table and used for punching a notch of the zipper connector; the straight line where the first punching assembly and the left feeding mechanism are located is vertical to the straight line where the left feeding mechanism and the welding assembly are located; the straight line where the second punching assembly and the right feeding mechanism are located is vertical to the straight line where the right feeding mechanism and the welding assembly are located; the left feeding mechanism fixes the zipper connector, moves the zipper connector to the first punching assembly for cutting the zipper connector flat, and then moves the zipper connector to the welding assembly; the right feeding machine is used for fixing the zipper connector, moving the zipper connector to the second punching assembly to punch the notch of the zipper connector, and then moving the zipper connector to the position of the welding assembly to align and weld the zipper connector clamped by the left feeding mechanism.

Preferably, the first punching assembly comprises a first punching lower module arranged on the machine table, a first supporting frame arranged on the machine table and positioned above the first punching lower module, a first punching driver arranged on the upper end surface of the first supporting frame, and a first punching upper module arranged above the first punching lower module and matched with the first punching lower module; the first punching upper die set is arranged on the lower end face of the first supporting frame and connected with a first punching driver, and the first punching upper die set is driven to move towards the first punching lower die set through the first punching driver to flatten the zipper connector on the first punching lower die set; the second punching assembly comprises a second punching lower module arranged on the machine table, a second supporting frame arranged on the machine table and positioned above the second punching lower module, a second punching driver arranged on the upper end surface of the second supporting frame, and a second punching upper module arranged above the second punching lower module and matched with the second punching lower module; the die-cut last module of second set up at the lower terminal surface of second support frame and be connected with the die-cut driver of second to die-cut last module of second drive through the die-cut driver of second die-cut goes up the die-set and removes to die-cut lower die set of second and carry out the zip fastener joint notch to the zip fastener joint on the die-cut lower die set of second.

Preferably, the first punching upper die set comprises a first punching upper die base connected with the first punching driver, a first punching upper die guide post fixed on the first punching upper die base, a flat cutting punching cutter fixed on the first punching upper die base and used for cutting zipper joints flat, a first punching movable die plate arranged on the first punching upper die guide post and moving up and down in the first punching upper die guide post, and a first punching reset spring arranged between the first punching movable die plate and the first punching upper die base; the first flat punching edge penetrating through the first punching movable die plate is arranged on the first punching movable die plate; the shape and the size of the first flat punching edge are matched with those of the flat punching cutter, and the positions of the first flat punching edge and the second flat punching edge are corresponding to each other; the first punching lower die set comprises a first punching lower die base arranged on the machine table and a first punching lower die arranged on the first punching lower die base; the first punching lower die is provided with a first punching lower die zipper guide groove matched with the width of the zipper teeth and a zipper joint cutting flat opening corresponding to the position of the cutting flat punch; the first punching lower die zipper guide groove is arranged at the middle position of the upper end surface of the first punching lower die; the zipper connector flat cutting opening is positioned at the middle position of the first punching lower die zipper guide groove; the second punching upper die set comprises a second punching upper die base connected with a second punching driver, a second punching upper die guide post fixed on the second punching upper die base, a notch punching cutter fixed on the second punching upper die base and used for punching a zipper joint notch, a second punching movable die plate arranged on the second punching upper die guide post and moving up and down in the second punching upper die guide post, and a second punching reset spring arranged between the second punching movable die plate and the second punching upper die base; the second punching lower die set comprises a second punching lower die base arranged on the machine table and a second punching lower die arranged on the second punching lower die base; the second punching movable die plate is provided with a notch punching edge penetrating through the second punching movable die plate; the shape and the size of the notch punching edge are matched with those of the notch punching knife, and the positions of the notch punching edge and the notch punching knife are corresponding to each other; the second punching lower die is provided with a second punching lower die zipper guide groove matched with the width of the zipper teeth and a zipper connector punching notch corresponding to the notch punching position; the second punching lower die zipper guide groove is arranged at the middle position of the upper end surface of the second punching lower die; the zipper connector punching notch is positioned at the middle position of the second punching lower die zipper guide groove.

Preferably, the first punching upper die set further comprises a first punching marking hole cutter which is fixed on the first punching upper die base and used for punching marking holes of the zipper joints; the first punching movable die plate is also provided with a first punching mark Kong Daokou which penetrates through the first punching movable die plate; the shape and the size of the knife edge of the first punching marking hole are matched with those of the knife of the first punching marking hole, and the positions of the knife edge and the knife edge are corresponding; the first punching lower die further comprises a first mark through hole corresponding to the position of the first punching mark hole cutter; the second punching upper die set further comprises a second punching marking hole cutter which is fixed on the second punching upper die base and used for punching marking holes of the zipper joints; the second punching movable die plate is also provided with a second punching mark Kong Daokou which penetrates through the second punching movable die plate; the shape and the size of the edge of the second punching marking hole are matched with those of the second punching marking hole knife, and the positions of the edges of the second punching marking hole are corresponding to those of the second punching marking hole knife; the second punching lower die is also provided with a second mark through hole corresponding to the position of the second punching mark hole knife.

Preferably, the first punching marking hole cutter and the second punching marking hole cutter are both circular hole punching cutters with the same structure; and the position of a first punching marking hole cutter arranged on the first punching upper die base is matched with the position of a second punching marking hole cutter arranged on the second punching upper die base, so that the positions of the zipper joint marking holes punched by the first punching assembly and the positions of the zipper joint marking holes punched by the second punching assembly are the same.

Preferably, the number of the first marking through holes is the same as the number of the second marking through holes, and the number of the first marking through holes is one or two.

Compared with the prior art, the automatic positioning and welding device for the zipper joints and the automatic zipper connecting machine have the advantages that the automatic positioning and welding device for the zipper joints and the automatic zipper connecting machine are accurate in positioning, convenient and efficient in connection and capable of automatically welding, automatic operation is adopted, the positioning accuracy of the two zipper joints is improved, an operator only needs to place the two zipper joints on a left feeding mechanism and a right feeding mechanism for operation respectively, automatic punching, movable positioning and welding fixation of the zipper joints can be achieved, the splicing and welding fixation operation of the two zipper joints is simpler, more convenient and faster, the operation professional knowledge and operation skill requirements of the operator are reduced, and the practicability of equipment is greatly improved; in addition, two zippers are precisely aligned through the marking holes on the zipper heads, and the superposition quantity of the zipper teeth between the two zipper joints can be effectively controlled, so that the welding fixing strength of the two zippers can be effectively controlled, the advantages of flatness of a connecting structure, good tearing resistance, firm connection and the like of the joint positions of the zippers after splicing are improved, and the joint strength of the joint positions of the zippers meets the relevant requirements of subsequent continuous production operation.

Drawings

Fig. 1 is a schematic structural view of a zipper joint alignment welding device of the present utility model.

Fig. 2 is a front view of the zipper joint alignment welding device of the present utility model.

Fig. 3 is a schematic structural diagram of a feeding mechanism of the present utility model.

Fig. 4 is a schematic view of another angle structure of the feeding mechanism of the present utility model.

Fig. 5 is a schematic structural view of the automatic chain connecting machine of the present utility model.

FIG. 6 is a schematic view of another angle structure of the automatic chain connecting machine of the present utility model.

Fig. 7 is a schematic structural view of a left feeding mechanism and a first punching assembly of the automatic chain connecting machine of the present utility model.

Fig. 8 is a schematic structural view of a right feeding mechanism and a second punching assembly of the automatic chain connecting machine of the present utility model.

Fig. 9 is an exploded view of a first punch upper die set and a first punch lower die of the automatic chain connecting machine of the present utility model.

Fig. 10 is another angular exploded view of a first punch upper die set and a first punch lower die of the automatic chain connecting machine of the present utility model.

Fig. 11 is an exploded view of a second punch upper die set and a second punch lower die of the automatic chain connecting machine of the present utility model.

Fig. 12 is another angular exploded view of a second punch upper die set and a second punch lower die of the automatic chain feeder of the present utility model.

Wherein the assembly 1 is welded; a pattern 11; a welding head 12; a welding head driving cylinder 13; a feeding mechanism 2; a zipper clamping assembly 21; a slide fastener fixing base 211; moving the zipper guide groove 2111; the zipper clamps the cylinder side plates 212; a zipper clamping cylinder 213; a zipper clamping platen 214; a rotating assembly 22; a slide fastener rotating cylinder 221; an up-and-down moving assembly 23; a bottom plate 231 is moved up and down; an up-and-down moving cylinder 232; a first die cutting assembly 3; a first die-cut lower die set 31; a first die cut lower die holder 311; a first die cut 312; a first die cut lower die zipper guide slot 3121; a zipper tab cut flat 3122; a first flag via 3123; a first support 32; a first die cutting driver 33; a first die-cut upper die set 34; a first die cut upper die holder 341; first die cut upper die guide posts 342; cutting flat a die 343; a first die cutting movable die plate 344; a first die cut return spring 345; a first piercing indicia hole knife 346; a second die cutting assembly 4; a second die-cut lower die set 41; a second die cut lower die holder 411; a second die lower die 412; a second die cut lower die zipper guide slot 4121; the zipper joint die cuts the notches 4122; a second flag via 4123; a second support frame 42; a second die cutting driver 43; a second die-cut upper die set 44; a second die cut upper die base 441; a second die-cut upper die guide post 442; notch punch 443; a second die cutting movable die plate 444; a second die cut return spring 445; a second die-cut marking aperture blade 446.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings for a better understanding of the technical aspects of the present utility model by those skilled in the art.

Example 1: the utility model discloses a zipper joint alignment welding device, which is shown in fig. 1 to 4.

As shown in fig. 1 to 4, a zipper joint alignment welding device comprises a welding assembly 1, a left feeding mechanism and a right feeding mechanism, wherein the welding assembly 1 is arranged on a machine table and used for welding and fixing two zippers, the left feeding mechanism is arranged on the left side of the welding assembly 1 and used for feeding left zipper joints, and the right feeding mechanism is arranged on the right side of the welding assembly 1 and used for feeding right zipper joints. The left feeding mechanism and the right feeding mechanism are symmetrically arranged on two sides of the welding assembly 1 by taking the welding assembly 1 as a symmetrical axis, and the left feeding mechanism, the welding assembly 1 and the right feeding mechanism which are arranged on the machine table are on the same straight line. Before welding, cutting and punching a marking hole on one zipper joint to form a flat-mouth zipper joint; punching the notch and the marking hole of the other zipper connector to form a notch zipper connector; during welding, the flat-mouth zipper joint is fixed on the left feeding mechanism, and then the flat-mouth zipper joint moves to the position of the welding assembly 1 through the left feeding mechanism; then the notch zipper connector is fixed on the right feeding mechanism, then the notch zipper connector is moved to the position of the welding assembly 1 through the right feeding mechanism, and at the moment, the position of a marking hole of the zipper connector fixed on the left feeding mechanism is overlapped with the position of a marking hole of the zipper connector fixed on the right feeding mechanism, so that the alignment of the two zipper connectors is realized; and after the two zipper joints are aligned, welding and fixing are performed through a welding assembly.

Wherein, left feed mechanism and right feed mechanism all include feed mechanism 2 that the structure is the same. The feeding assembly 2 comprises a zipper clamping assembly 21 for clamping and fixing a zipper connector, a rotating assembly 22 connected with the zipper clamping assembly 21 and driving the zipper clamping assembly 21 to rotate, and an up-and-down moving assembly 23 connected with the rotating assembly 22 and driving the rotating assembly 22 to move up and down integrally. The two zipper joints with the marking holes are respectively rotated to the position of the welding assembly 1 through the left feeding mechanism and clamped by the right feeding mechanism; when the two zipper connectors are rotated and moved to the position of the welding assembly, the marking hole positions of the two zipper connectors are overlapped, so that the splicing alignment of the zipper connectors is realized.

The up-and-down moving assembly 23 includes an up-and-down moving base 231 for fixing the rotating assembly 22 and an up-and-down moving cylinder 232 fixed on the machine; the power output end of the up-and-down moving cylinder 232 is connected with the up-and-down moving base 231, and drives the up-and-down moving base 231 to move up and down through the up-and-down moving cylinder 232. The rotary assembly 22 includes a zipper rotary cylinder 221 fixed to an up-and-down moving base 232; the power output end of the zipper rotating cylinder 221 is connected with the zipper clamping assembly 21, and the zipper clamping assembly 21 is driven to rotate by the zipper rotating cylinder 221. The zipper clamping assembly 21 comprises a zipper fixing bottom plate 211 connected with the output end of the rotating assembly 22, a zipper clamping cylinder side plate 212 arranged on the side edge of the zipper fixing bottom plate 211, a zipper clamping cylinder 213 arranged on the upper end of the zipper clamping cylinder side plate 212 and a zipper clamping pressing plate 214 arranged above the zipper fixing bottom plate 211; the zipper clamping cylinder side plate 212 is provided inside the zipper fixing bottom plate 211. The upper end of the zipper clamping cylinder side plate 212 is fixedly provided with a zipper clamping cylinder fixing transverse plate; the zipper clamping cylinder 213 is fixed on the zipper clamping cylinder fixing cross plate and is positioned right above the zipper fixing bottom plate 211. The zipper clamping pressing plate 214 is connected with the power output end of the zipper clamping cylinder 213, and drives the zipper clamping pressing plate 214 to move up and down through the zipper clamping cylinder 213, so that the zipper on the zipper fixing bottom plate 211 is fixed and loosened.

In order to better move the zipper connector and avoid the shift or displacement of the zipper connector in the moving process, a moving zipper guide groove 2111 matched with the width of the zipper teeth is arranged on the zipper fixing bottom plate 211; the movable slide fastener guide 2111 is provided at a middle position of an upper end surface of the slide fastener fixing base 211, and the movable slide fastener guide 2111 penetrates both right and left ends of the slide fastener fixing base 211.

The welding assembly 1 comprises a pattern 11, a welding head 12 and a welding head driving cylinder 13; the pattern die is fixed on the machine table, the pattern die is provided with a zipper welding fixing groove matched with the width of the zipper teeth, and the zipper welding fixing groove is arranged on the upper end face of the pattern die 11 and communicated with the left end and the right end of the pattern die. The machine is provided with a welding component fixing frame; the welding head driving cylinder 13 is fixed on the welding component fixing frame. The welding assembly further comprises an ultrasonic welding machine and an ultrasonic welding machine connecting fixing plate; the ultrasonic welding machine is fixed on the ultrasonic welding machine connecting fixing plate; the welding head driving cylinder 13 is connected with the ultrasonic welding machine connecting fixing plate and drives the ultrasonic welding machine connecting fixing plate to move up and down, so that the ultrasonic welding machine is driven to move up and down. The welding head 12 is arranged right above the pattern 11, the ultrasonic welder is connected with the welding head 12, and the welding head 12 is driven to move up and down towards the pattern direction by the welding head driving cylinder 13 to weld and fix two zipper joints arranged on the pattern. Wherein, ultrasonic welding is adopted between the two zipper joints, and the welding joint is an ultrasonic welding joint; the ultrasonic welding machine may employ an existing ultrasonic welding apparatus sold in the market.

Before the two zipper joints are spliced, firstly cutting one zipper joint flat and punching zipper marking holes on two sides of the zipper joint respectively to form a flat-mouth zipper joint; punching a concave opening at the joint of the other zipper connector and punching a zipper alignment hole at the position of the zipper connector to form a notch zipper connector; the sizes and the positions of the zipper marking holes of the two zipper joints are the same, so that the two zipper joints in the later stage can be accurately aligned through the zipper marking holes. When the zipper clamping device works, an operator places a flat-mouth zipper joint on a fixed mark of a movable zipper guide groove 2111 of a zipper fixing bottom plate 211 of a left feeding mechanism, at the moment, a zipper mark hole in the zipper joint is exposed out of the zipper fixing bottom plate 211, then controls a zipper clamping cylinder 213 of the left feeding mechanism to move downwards, and utilizes a zipper clamping pressing plate 214 to be matched with the zipper fixing bottom plate 211 to fix the flat-mouth zipper joint; after the zipper joints are fixed, the zipper rotary cylinder 221 of the left feeding mechanism drives the zipper clamping assembly 21 to rotate so as to drive the plain end zipper joint to the position above the zipper welding fixing groove of the pattern die of the welding assembly, and at the moment, the movable zipper guide groove 2111 of the zipper fixing bottom plate 211 of the left feeding mechanism and the zipper welding fixing groove of the pattern die are on the same straight line; when the flat mouth zipper connector is connected to the upper position of the zipper welding fixed groove of the pattern die of the welding assembly, the up-and-down moving cylinder 232 of the left feeding mechanism drives the up-and-down moving bottom plate 231 to move downwards, so that the position of the moving zipper guide groove 2111 of the zipper fixed bottom plate 211 of the left feeding mechanism is flush with the position of the zipper welding fixed groove of the pattern die and is on the same straight line, and at the moment, the flat mouth zipper connector is clamped into the zipper welding fixed groove of the pattern die. After the operator places the notch zipper connector on the fixing mark of the moving zipper guide groove 2111 of the zipper fixing base plate 211 of the right feeding mechanism, at this time, a zipper mark hole in the zipper connector is exposed out of the zipper fixing base plate 211, and then the zipper clamping cylinder 213 of the right feeding mechanism is controlled to move downwards, and the notch zipper connector is fixed by matching the zipper clamping pressing plate 214 with the zipper fixing base plate 211; after the zipper joints are fixed, the zipper rotary cylinder 221 of the right feeding mechanism drives the zipper clamping assembly 21 to rotate so as to drive the notch zipper joints to the upper positions of the zipper welding fixing grooves of the pattern die of the welding assembly, and at the moment, the movable zipper guide grooves 2111 of the zipper fixing bottom plate 211 of the right feeding mechanism and the zipper welding fixing grooves of the pattern die are on the same straight line; when the notch zipper joint is positioned above the zipper welding fixed groove of the pattern die of the welding assembly, the up-and-down moving cylinder 232 of the right feeding mechanism drives the up-and-down moving bottom plate 231 to move downwards, so that the position of the moving zipper guide groove 2111 of the zipper fixed bottom plate 211 of the right feeding mechanism is level with the position of the zipper welding fixed groove of the pattern die and is on the same straight line; when the notch zipper connector is clamped into the zipper welding fixing groove of the pattern die, at the moment, the zipper marking holes of the two zipper connectors are overlapped, so that accurate alignment is realized, the notch zipper connector is spliced with the flat-mouth zipper connector, and the zipper teeth of the two zipper connectors are overlapped in two to three rows. After the two zipper connectors are accurately aligned, an operator controls the welding head to move downwards, and ultrasonic welding is performed on the two zipper connectors for fixing. After the two zipper joints are welded and fixed, an operator controls the welding head to reset, the zipper clamping pressing plate of the left feeding mechanism to reset, and the zipper clamping pressing plate of the right feeding mechanism to reset, and the spliced and welded and fixed zipper is taken out. After the zippers are connected, the zippers are taken out, an operator controls the left feeding mechanism and the right feeding mechanism to reset, and the new two zipper joints are spliced and welded and fixed again; the above operation is repeated.

The zipper connector in the embodiment can be suitable for accurate alignment of two zipper connectors without marking holes in the zipper connector besides the use of the two marking holes on the zipper connector exemplified in the embodiment; meanwhile, the method is also suitable for the zipper joints with one alignment hole in the two zipper joints, and the implementation mode of the method is the same as that of the embodiment, and the repeated description is omitted.

Example 2: the utility model also discloses an automatic chain connecting machine, as shown in fig. 1 to 12.

As shown in fig. 1 to 12, an automatic zipper machine includes the zipper joint alignment welding device described in the above embodiments, a first die-cut member 3 for zipper joint trimming and die-cut marking holes, and a second die-cut member 4 for zipper joint die-cut recesses and die-cut marking holes, wherein the first die-cut member 3 is disposed side by side with the second die-cut member 4. The first punching assembly 3 is fixed on the machine table and is positioned at the inner side of the left feeding mechanism; the straight line where the first punching assembly 3 and the left feeding mechanism are located is perpendicular to the straight line where the left feeding mechanism and the welding assembly 1 are located. In the initial state, an operator places the zipper connector on the left feeding mechanism and fixes the zipper connector, the zipper connector is subjected to cutting of a cutting plane and a marking hole of the zipper connector through the first punching assembly, a flat-mouth zipper connector is formed, and after cutting, the zipper connector is moved to the welding assembly 1 through the left feeding mechanism. The straight line where the second punching assembly 4 and the right feeding mechanism are located is perpendicular to the straight line where the right feeding mechanism and the welding assembly 1 are located. In the initial state, an operator places another zipper connector on the right feeding mechanism and fixes the zipper connector, a notch zipper connector is formed by a notch and a marking hole of the zipper connector, which are used for carrying out zipper connector on the zipper connector through a second punching assembly, and after punching, the zipper connector is aligned with the flat-mouth zipper connector clamped by the left feeding mechanism at the position of the welding assembly 1 through the right feeding mechanism, and is welded and fixed.

In order to realize automatic trimming and punching of the zipper connector and alignment holes, the accuracy of the alignment of the zipper connector is improved, and the first punching assembly is researched, developed and designed. The first punching assembly 3 comprises a first punching lower die set 31 fixed on a machine table, a first supporting frame 32 fixed on the machine table and positioned above the first punching lower die set 31, a first punching driver 33 fixed on the upper end surface of the first supporting frame 32 and a first punching upper die set 34 connected with the first punching driver 33; the first punching assembly 3 further comprises a first punching upper die set guide post and a first punching upper die set guide post sleeve, wherein the first punching upper die set guide post sleeve is fixedly arranged on the first supporting frame 32, one end of the first punching upper die set guide post is fixedly arranged on the first punching upper die set 34, die set guide post and die set guide post cover cooperation guide first die-cut upper die set 34 reciprocates in die-cut upper die set through first die-cut, have improved the die set 34 to the die set 31 accuracy in die-cut lower of first to die-cut upper die set 34 and die set 31 complex accuracy in die-cut lower of first has been improved, have improved the zip fastener and have connect the precision of cutting flat and die-cut marking hole. The shape of the first die-cut upper die set 34 is matched with the shape of the first die-cut lower die set 31, the first die-cut upper die set 34 is driven to move downwards by the first die-cut driver 33, and the first die-cut upper die set 34 and the first die-cut lower die set 31 are used for carrying out zipper joint trimming and die-cut marking holes on the zipper joints.

The first punching upper die set 34 includes a first punching upper die base 341 connected with the first punching driver 33, a first punching upper die guide post 342, a cutting flat die 343 for cutting flat a zipper joint in a straight structure, a first punching movable die plate 344, a first punching return spring (345) and a first punching marking hole cutter 346 for punching a marking hole of the zipper joint. One end of the first die-cut upper die set guide post is connected with a first die-cut upper die holder 341. The number of the first punching upper die guide posts 342 is four, and the four first punching upper die guide posts 342 are respectively fixed on four opposite corners of the first punching upper die base. The flat cutting die 343 is fixed on the first die cutting upper die holder 341 and is positioned at the middle position of the first die cutting upper die holder 341. The first punching marking hole cutter 346 is fixed to the first punching upper die holder 341 and is located in front of the cutting flat cutter 343 and close to the left feeding mechanism. Wherein the number of first piercing marker hole cutters 346 is two. The first die-cutting movable die plate 344 is provided with a first flat die-cutting edge and a first die-cutting mark Kong Daokou which penetrate through the upper end face and the lower end face of the first die-cutting movable die plate 344. Wherein, the shape and the size of the first flat punch edge are matched with those of the flat punch 343 and the positions thereof are corresponding; the first die-cut marking aperture edges are shaped and sized to match the shape and size of the first die-cut marking aperture blades 346 and are the same in number and in corresponding positions. The first movable die plate 344 is movably disposed on the first upper die guide post 342, at this time, the flat cutting knife 343 is disposed in the first flat cutting edge of the first movable die plate 344, and two first marking hole knives 346 are respectively disposed in two corresponding first cutting marks Kong Daokou; as the first punch movable die plate 344 moves up and down along the first punch upper die guide post 342, the first punch movable die plate 344 also moves up and down within the cutting flat die 343 and the first punch marking hole 346. The first punching return springs 345 are compression springs, and the number of the first punching return springs is two; two first die-cut return springs 345 are respectively arranged between the first die-cut movable die plate 344 and the first die-cut upper die holder 341 and are positioned at two sides of the first die-cut upper die holder 341. When the first punching upper die set is in an initial state, the first punching return spring 345 pushes the first punching movable die plate 344 to the end part of the first punching upper die guide post 342 and far away from the first punching upper die base 341, and at this time, the flat cutting punch 343 and the first punching marking hole cutter 346 are respectively positioned in the first flat cutting punch edge and the first punching marking hole cutter edge. When the first punching movable die plate 344 moves downward, the first trimming punch 343 and the first punching mark hole 346 are respectively exposed out of the first trimming punch edge and the first punching mark Kong Daokou to perform zipper joint trimming and punching mark holes on the zipper joint; when the zipper tabs complete the zipper tab trimming and punching of the marking apertures, the first punch movable die plate 344 is reset under the influence of the first punch return spring (345).

The first punching die set 31 includes a first punching die holder 311 fixed to the machine and a first punching die 312 fixed to the first punching die holder 311. The first punching lower die 312 is provided with a first punching lower die zipper guide slot 3121 matched with the zipper tooth broadband, a zipper joint flat cut 3122 with a rectangular structure corresponding to the position of the flat cutting punching cutter 343 and a round first mark through hole 3123 corresponding to the position of the first punching mark hole cutter 346; the first lower die slide fastener guide 3121 is disposed at an upper end surface of the first lower die 312 and is located at a middle position of the first lower die 312; the zipper joint flat cut 3122 is positioned at the middle position of the first punching lower die zipper guide slot 3121; the number of the first mark through holes 3123 is two; the two first mark through holes 3123 are disposed close to each other, and the two first mark through holes 3123 are disposed on the first punching die 312 symmetrically with respect to the first punching die zipper guide slot 3121 as a symmetry axis and are located at a side close to the left feeding mechanism. In addition, the first punching lower die 312 is further provided with a first punching upper die guide post hole which is matched with the first punching upper die guide post 342 in shape and size; the number of the first punching upper die guide post holes is four, and the four first punching upper die guide post holes are respectively arranged at four opposite angles of the first punching lower die 312, and the positions of the first punching upper die guide posts 342 of the first punching upper die set 34 correspond to the positions of the first punching upper die guide posts 342. When the first die-cut upper die set 34 moves downwards, the first die-cut upper die guide post 342 of the first die-cut upper die set 34 penetrates into the first die-cut upper die guide post hole of the first die-cut lower die set 31, so that the accuracy of matching of the first die-cut upper die set 34 and the first die-cut lower die 312 is improved, and the accuracy of alignment and welding of two zipper joints at the later stage is improved.

In order to realize the punching of the notch and the alignment hole of the zipper connector, the accuracy of the alignment of the zipper connector is improved, and the second punching assembly is researched, developed and designed. The second punching assembly 4 comprises a second punching lower die set 41 fixed on the machine table, a second supporting frame 42 fixed on the machine table and positioned above the second punching lower die set 41, a second punching driver 43 fixed on the upper end surface of the second supporting frame 42 and a second punching upper die set 44 connected with the second punching driver 43; die-cut subassembly 4 of second still include die-cut module guide post and die-cut module guide post cover in die-cut of second, wherein die-cut module guide post cover installation is fixed on second support frame 42 in die-cut, die-cut module guide post's one end is fixed on die-cut module 44 in the second in die-cut, die-cut module guide post and die-cut module guide post cover cooperation guide second in die-cut through die-cut in the second up the die-cut module 44 reciprocate, the die-cut accuracy of module 44 to die-cut lower die set 41 removal of second down has been improved in the die-cut to the second to die-cut module 44 of second and die-cut lower die set 41 complex accuracy has been improved the die-cut accuracy of zip fastener joint notch and counterpoint hole. The shape of the second die-cut upper die set 44 is matched with the shape of the second die-cut lower die set 41, the second die-cut upper die set 44 is driven to move downwards by the second die-cut driver 43, and the second die-cut upper die set 44 and the second die-cut lower die set 41 are used for performing die-cutting of the notch and the alignment hole of the zipper connector.

The second punching upper die set 44 includes a second punching upper die base 441 connected to the second punching driver 43, a second punching upper die guide post 442, a notch punching blade 443 for punching a T-shaped structure of a zipper joint notch, a second punching movable die plate 444, a second punching return spring 445, and a second punching marking hole blade 446 for punching a marking hole of a zipper joint. One end of the second die-cut upper die set guide post is connected with a second die-cut upper die base 441. The number of the second punching upper die guide posts 442 is four, and the four second punching upper die guide posts 442 are respectively fixed on four opposite corners of the second punching upper die seat 441. The notch punch 443 is fixed on the second punching upper die base 441 and is located at a middle position of the second punching upper die base 441. The second die-cut marking hole blade 446 is fixed to the second die-cut upper die base 441, and is positioned in front of the notch die 443 and close to the right feeding mechanism. Wherein the number of second piercing marking hole blades 446 is two. The second punching movable die plate 444 is provided with a notch punching edge penetrating through the upper end face and the lower end face of the second punching movable die plate 444 and a second punching mark Kong Daokou. Wherein the shape and the size of the notch punching edge are matched with those of the notch punching edge 443, and the positions of the notch punching edge and the notch punching edge correspond to each other; the second die-cut marking aperture knife edges are shaped and sized to match the shape and size of the second die-cut marking aperture knife 446 and are the same in number and in corresponding positions. The second punching movable die plate 444 is movably arranged on the second punching upper die guide post 442, at this time, the notch punching cutter 443 is positioned in the notch punching edge of the second punching movable die plate 444, and two second punching marking hole cutters 446 are respectively arranged in two corresponding second punching marks Kong Daokou; as the second punch movable die plate 444 moves up and down along the second punch upper die guide post 442, the second punch movable die plate 444 also moves up and down within the notch punch 443 and the second punch marking hole blade 446. The second punching return springs 445 are compression springs, and the number of the second punching return springs is two; two second die-cut return springs 445 are respectively disposed between the second die-cut movable die plate 444 and the second die-cut upper die base 441 and are located at both sides of the second die-cut upper die base 441. When the second punching upper die set is in an initial state, the second punching return spring 445 pushes the second punching movable die plate 444 to the end of the second punching upper die guide post 442, and is far away from the second punching upper die base 441, and at this time, the notch punching blade 443 and the second punching marking hole blade 446 are respectively located in the notch punching blade and the second punching marking hole blade. When the second punching movable die plate 444 moves downwards, the notch punching cutter 443 and the second punching marking hole cutter 446 are respectively exposed out of the notch punching edge and the second punching marking Kong Daokou to punch the zipper joint notch and the marking hole of the zipper joint; when the zipper tabs are completed to die cut the zipper tab notches and the indicia bores, the second die cutting movable die plate 444 is reset under the influence of the second die cutting return spring 445.

The second punching die set 41 includes a second punching die holder 411 fixed to the machine and a second punching die 412 fixed to the second punching die holder 411. The second punching lower die 412 is provided with a second punching lower die zipper guide groove 4121 matched with the zipper tooth broadband, a zipper joint punching notch 4122 with a T-shaped structure corresponding to the position of the notch punching cutter 443 and a round second marking through hole 4123 corresponding to the position of the second punching marking hole cutter 446; wherein the width of the fastener tab die-cut notch 4122 is larger than the width of the second die-cut lower die fastener guide groove 4121, so that the notch die-cut blade 443 can cut out the fastener element at the notch position when die-cutting the fastener tab to form the notch. The second lower die slide fastener guide groove 4121 is disposed at the upper end surface of the second lower die 412 and is located at the middle position of the second lower die 412; the zipper tab die cut notch 4122 is located at the intermediate position of the second die cut lower die zipper guide slot 4121; the number of the second mark through holes 4123 is two; the two second marking through holes 4123 are symmetrically arranged on the second punching lower die 412 with the second punching lower die zipper guide groove 4121 as a symmetry axis, and are located at one side close to the right feeding mechanism. In addition, the second punching lower die 412 is further provided with a second punching upper die guide post hole matched with the second punching upper die guide post 442 in shape and size; the number of the second punching upper die guide post holes is four, and the second punching upper die guide post holes are respectively arranged at four opposite angles of the second punching lower die 412, and the positions of the second punching upper die guide posts 442 correspond to the positions of the second punching upper die set 44. When the second die-cut upper die set 44 moves downwards, the second die-cut upper die guide post 442 of the second die-cut upper die set 44 penetrates into the second die-cut upper die guide post hole of the second die-cut lower die set 41, so that the accuracy of matching of the second die-cut upper die set 44 and the second die-cut lower die set 41 is improved, and the accuracy of alignment and welding of two zipper joints at the later stage is improved.

Wherein, the first punching marking hole cutter 346 and the second punching marking hole cutter 446 are both of the same structure; and the position of the first punching marking hole cutter 346 provided on the first punching upper die base 341 is matched with the position of the second punching marking hole cutter 446 provided on the second punching upper die base 441, so that the position of the zipper joint marking hole punched by the first punching assembly 3 is the same as the position of the zipper joint marking hole punched by the second punching assembly 4. When the two zipper tabs are aligned, the alignment holes punched by the first and second punching marking hole blades 346 and 446 may be aligned and spliced. The first and second die- cut drivers 33, 43 are air cylinders. The automatic chain connecting machine also comprises a controller, and the automatic operation and control of the equipment are realized through the controller; the controller may be any commercially available controller.

When the automatic chain connecting machine is in an initial state, a movable zipper guide groove 2111 of a zipper fixing bottom plate 211 of the left feeding mechanism is in a straight line with a first punching lower die zipper guide groove 3121, and the movable zipper guide groove 2111 of the zipper fixing bottom plate 211 of the left feeding mechanism is connected with the first punching lower die zipper guide groove 3121; the moving zipper guide 2111 of the zipper fixing bottom plate 211 of the right feeding mechanism is aligned with the second die cut lower die zipper guide 4121, and the moving zipper guide 2111 of the zipper fixing bottom plate 211 of the right feeding mechanism is connected with the second die cut lower die zipper guide 4121.

When in operation, an operator penetrates the zipper joint to be spliced into the first punching lower die zipper guide slot 3121 along the movable zipper guide slot 2111 of the zipper fixing bottom plate 211 of the left feeding mechanism, the interface of the zipper joint is exposed out of the zipper joint flat cut 3122, and two sides of the zipper joint are positioned in the first marking through hole 3123; then, the zipper clamping cylinder 213 of the left feeding mechanism is controlled to move downwards, and the zipper connector to be cut flat is fixed by matching the zipper clamping pressing plate 214 with the zipper fixing bottom plate 211; after the zipper tabs are secured, the first die-cut driver 33 drives the first die-cut upper die set 34 downward. In the process that the first punching driver 33 drives the first punching upper die set 34 to move downwards, the first punching movable die plate 344 firstly presses the zipper joint on the first punching lower die 312; after the first punching movable die plate 344 compresses the zipper joint, the first punching driver 33 drives the first punching upper die set 34 to continue to move downwards, so as to drive the first punching upper die guide post 342, the flat cutting die 343 and the first punching marking hole cutter 346 fixed on the first punching upper die base 341 to continue to move downwards, and the first punching upper die guide post 342 is inserted into the first punching upper die guide post hole of the first punching lower die 312; after the first punching upper die guide post 342 is inserted into the first punching upper die guide post hole of the first punching lower die 312, the first punching driver 33 drives the first punching upper die set 34 to move continuously downward, the trimming punch 343 and the first punching marking hole cutter 346 move downward, at this time, the trimming punch 343 and the first punching marking hole cutter 346 are inserted into the zipper joint trimming port 3122 and the first marking through hole 3123 of the first punching lower die holder 311, respectively, and the first punching movable die plate 344 is pressed against the zipper joint to perform zipper joint trimming and punching marking holes, thereby forming a flat-mouth zipper joint. After the zipper joint is cut flat and the marking hole is punched, the first punching driver 33 drives the first punching upper die set 34 to reset. After the first punching upper die set 34 is reset, the first punching reset spring (345) pushes the first punching movable die plate 344 to the end part of the first punching upper die guide post 342 and far away from the first punching upper die base 341, and at this time, the flat cutting punch 343 and the first punching mark hole 346 are respectively positioned in the first flat cutting edge and the first punching mark Kong Daokou; thereby effectually avoid the zip fastener to connect to block and cause the die-cut card of zip fastener to connect on the die-cut subassembly 3 of first after cutting and die-cut counterpoint hole for the zip fastener connects follow-up unable automatic movement. After the first punching assembly 3 is reset, the up-and-down moving cylinder 232 of the left feeding mechanism drives the up-and-down moving bottom plate 231 to move upwards; when the up-and-down moving bottom plate 231 moves upwards, the zipper fixing bottom plate 211 is driven to move upwards, so that the zipper fixing bottom plate 211 of the left feeding mechanism avoids the first punching lower module 31, and the zipper fixing bottom plate 211 of the left feeding mechanism is prevented from being blocked in the first punching lower module 31 when rotating; after the zipper fixing bottom plate 211 of the left feeding mechanism moves upwards, the zipper rotating cylinder 221 is driven by operation; the zipper rotating cylinder 221 drives the zipper clamping assembly 21 to rotate 90 degrees to the right, so that the zipper fixing bottom plate 211 of the left feeding mechanism rotates to the position of the welding assembly 1, at this time, the moving zipper guide groove 2111 of the zipper fixing bottom plate 211 of the left feeding mechanism is positioned above the zipper welding fixing groove of the pattern mold, and the flat-mouth zipper connector fixed on the zipper fixing bottom plate 211 of the left feeding mechanism is positioned above the zipper welding fixing groove of the pattern mold 11. When the movable zipper guide groove 2111 of the zipper fixing base plate 211 of the left feeding mechanism and the zipper welding fixing groove of the pattern die are in the same straight line, the up-down moving cylinder 232 of the left feeding mechanism drives the up-down moving base plate 231 to move downwards, so that the movable zipper guide groove 2111 of the zipper fixing base plate 211 of the left feeding mechanism is connected with the zipper welding fixing groove of the pattern die, and at the moment, the flat mouth zipper connector fixed on the zipper fixing base plate 211 of the left feeding mechanism is clamped into the zipper welding fixing groove of the pattern die.

When the zipper fastener fixed to the zipper fixing base plate 211 of the left feeding mechanism moves into the zipper welding fixing groove of the pattern mold of the welding assembly 1, the operator penetrates the zipper fastener of the other zipper to be spliced into the second punching lower mold zipper guide groove 4121 along the moving zipper guide groove 2111 of the zipper fixing base plate 211 of the right feeding mechanism, the interface of the zipper fastener is exposed out of the zipper fastener punching notch 4122, and both sides of the zipper fastener are positioned in the second marking through hole 4123. Then, the zipper clamping cylinder 213 of the right feeding mechanism is controlled to move downwards, and the zipper connector needing to be punched with the notch and the marking hole is fixed by matching the zipper clamping pressing plate 214 with the zipper fixing bottom plate 211; after the zipper tabs are secured, a second die-cut driver 43 drives a second die-cut upper die set 44 downwardly. In the process that the second punching driver 43 drives the second punching upper die set 44 to move downwards, the second punching movable die plate 444 firstly presses the zipper joint on the second punching lower die 412; when the second punching movable die plate 444 compresses the zipper joint, the second punching driver 43 drives the second punching upper die set 44 to continue to move downwards, so as to drive the second punching upper die guide post 442, the notch punching cutter 443 and the second punching marking hole cutter 446 fixed on the second punching upper die base 441 to continue to move downwards, and the second punching upper die guide post 442 is inserted into the second punching upper die guide post hole of the second punching lower die 412; after the second punching upper die guide post 442 is inserted into the second punching upper die guide post hole of the second punching lower die 412, the second punching driver 43 drives the second punching upper die set 44 to move further downward, the notch punch 443 and the second punching mark hole 446 move downward, and at this time, the notch punch 443 and the second punching mark hole 446 are inserted into the zipper joint punching notch 4122 and the second mark through hole 4123 of the second punching lower die holder 411, respectively, and the second punching movable die plate 444 is pressed against the zipper joint to perform notch and mark hole punching of the zipper joint, thereby forming a notch zipper joint. After the die cutting of the zipper joint notch and the marking hole is completed, the second die-cutting driver 43 drives the second die-cutting upper die set 44 to reset. After the second punching upper die set 44 is reset, the second punching reset spring 445 pushes the second punching movable die plate 444 to the end of the second punching upper die guide post 442, far away from the second punching upper die base 441, and at this time, the notch punching blade 443 and the second punching mark hole blade 446 are respectively positioned in the notch punching blade and the second punching mark Kong Daokou; therefore, the problem that the zipper connector is clamped on the second punching assembly 4 after the zipper notch and the alignment hole are punched is effectively avoided, and the zipper connector cannot automatically move subsequently. When the second punching assembly 4 is reset, the up-and-down moving cylinder 232 of the right feeding mechanism drives the up-and-down moving bottom plate 231 to move upwards; when the up-and-down moving bottom plate 231 moves upwards, the zipper fixing bottom plate 211 is driven to move upwards, so that the zipper fixing bottom plate 211 of the right feeding mechanism avoids the second punching lower module 41, and the zipper fixing bottom plate 211 of the right feeding mechanism is prevented from being blocked in the second punching lower module 41 when rotating; after the zipper fixing bottom plate 211 of the right feeding mechanism moves upwards, the zipper rotating cylinder 221 is driven by operation; the zipper rotating cylinder 221 drives the zipper clamping assembly 21 to rotate 90 degrees to the left so that the zipper fixing bottom plate 211 of the right feeding mechanism rotates to the position of the welding assembly 1, at this time, the moving zipper guide groove 2111 of the zipper fixing bottom plate 211 of the right feeding mechanism is positioned above the zipper welding fixing groove of the pattern mold, and the notch zipper connector fixed on the zipper fixing bottom plate 211 of the right feeding mechanism is positioned above the zipper welding fixing groove of the pattern mold 11. When the moving zipper guide groove 2111 of the zipper fixing bottom plate 211 of the right feeding mechanism and the zipper welding fixing groove of the pattern die are in the same straight line, the up-down moving cylinder 232 of the right feeding mechanism drives the up-down moving bottom plate 231 to move downwards, so that the moving zipper guide groove 2111 of the zipper fixing bottom plate 211 of the right feeding mechanism is connected with the zipper welding fixing groove of the pattern die, and at the moment, the notch zipper connector fixed on the zipper fixing bottom plate 211 of the right feeding mechanism is clamped into the zipper welding fixing groove of the pattern die. When the notch zipper connector on the zipper fixing bottom plate 211 of the right feeding mechanism is clamped into the zipper welding fixing groove of the pattern die, the zipper marking holes of the two zipper connectors are overlapped at the moment, so that accurate alignment is realized, the notch zipper connector is spliced with the flat-mouth zipper connector, and the zipper teeth of the two zipper connectors are overlapped in two to three rows.

When the two zipper joints are accurately aligned and the zipper joints are spliced, the welding assembly is started, the welding head driving cylinder 13 drives the welding head 12 to move downwards, and after the welding head moves in place, the ultrasonic welding machine controls the welding head to carry out ultrasonic welding fixing on the two zipper joints. After the two zipper joints are welded and fixed, an operator controls the welding head to reset, the zipper clamping pressing plate of the left feeding mechanism to reset, and the zipper clamping pressing plate of the right feeding mechanism to reset, and the spliced and welded and fixed zipper is taken out. After the zippers are connected, the zippers are taken out, an operator controls the left feeding mechanism and the right feeding mechanism to reset, and the new two zipper joints are spliced and welded and fixed again; the above operation is repeated.

The number of the first punching marking hole cutters 346 and the second punching marking hole cutters 446 in the present embodiment is two, and the number of the first punching marking hole cutters 346 fixed on the first punching upper die set 34 and the number of the second punching marking hole cutters 446 fixed on the second punching upper die set 44 can be changed to one in addition to the number of the first punching marking hole cutters 346 fixed on the first punching upper die set 34 and the number of the second punching marking hole cutters 446 fixed on the second punching upper die set 44 in the embodiment; or the first punching marking hole cutter 346 is not installed on the first punching upper die set 34, the second punching marking hole cutter 446 is not installed on the second punching upper die set 44, and the two zipper joints can be accurately aligned and welded and fixed, so that the two zipper joints are spliced and welded and fixed, the implementation manner of the two zipper joints is similar to that of the embodiment 2, and repeated explanation is not made again, and the difference is that:

When the number of the first punching marking hole blades 346 fixed to the first punching upper die set 34 and the number of the second punching marking hole blades 446 fixed to the second punching upper die set 44 are one, the first punching marking hole blade provided on the first punching movable die plate 344 is one; the number of circular first marking through holes 3123 provided on the first punching lower die 312 and corresponding to the positions of the first punching marking hole blades 346 is one, wherein the positions of the first punching marking hole blades 346, the first punching marking hole blades, and the first marking through holes 3123 correspond; the second punching marking hole edge arranged on the second punching movable die plate 444 is one; the number of the circular second marking through holes 4123 provided on the second punching lower die 412 and corresponding to the position of the second punching marking hole blade 446 is one, wherein the positions of the second punching marking hole blade 446, the second punching marking hole blade edge, and the second marking through holes 4123 correspond; except for the above differences, the rest of the structure and the implementation are the same, only one of the punched marking holes of the two zipper joints is provided, and the repeated explanation is not provided again.

When the first die-cut marking hole cutter 346 is not mounted on the first die-cut upper die set 34 and the second die-cut marking hole cutter 446 is not mounted on the second die-cut upper die set 44, the first die-cut marking Kong Daokou is not provided on the first die-cut movable die plate 344; the first flag through hole 3123 is not provided on the first punching lower die 312; no first punch indicia Kong Daokou are provided on the first punch movable die plate 344; the first flag through hole 3123 is not provided on the first punching lower die 312; the other structures and embodiments are the same except for the above differences; only the two zipper heads are not punched with marking holes, only the two zipper heads are cut into slices and punched with hollow holes, and repeated explanation is not performed again.

In addition, the number of the marking holes in the utility model can be other than zero, one and two in the above embodiments, and the number can be designed and improved according to the size of the zipper joint and the size of the marking holes.

The foregoing embodiments are merely examples of implementations of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and that these obvious alternatives fall within the scope of the utility model.

Claims (10)

1. The zipper connector alignment welding device is characterized by comprising a welding assembly (1) arranged on a machine table and used for welding and fixing two zippers, a left feeding mechanism arranged on the left side of the welding assembly (1) and used for feeding left zipper connectors, and a right feeding mechanism arranged on the right side of the welding assembly (1) and used for feeding right zipper connectors; the left feeding mechanism and the right feeding mechanism are symmetrically arranged at two sides of the welding assembly (1) by taking the welding assembly (1) as a symmetry axis; the left feeding mechanism and the right feeding mechanism both comprise feeding mechanisms (2) with the same structure; the feeding mechanism (2) comprises a zipper clamping assembly (21) for clamping and fixing a zipper connector, a rotating assembly (22) connected with the zipper clamping assembly (21) and driving the zipper clamping assembly (21) to rotate, and an up-and-down moving assembly (23) connected with the rotating assembly (22) and driving the rotating assembly (22) to move up and down integrally; the left feeding mechanism and the right feeding mechanism respectively move the zipper connector to the welding assembly (1) for alignment welding fixation; the zipper clamping assembly (21) comprises a zipper fixing bottom plate (211) connected with the rotating assembly (22), a zipper clamping cylinder side plate (212) arranged on the side edge of the zipper fixing bottom plate (211), a zipper clamping cylinder (213) arranged at the upper end of the zipper clamping cylinder side plate (212) and a zipper clamping pressing plate (214) arranged above the zipper fixing bottom plate (211); the zipper clamping pressing plate (214) is connected with the zipper clamping cylinder (213), and the zipper clamping pressing plate (214) is driven to move up and down through the zipper clamping cylinder (213) so as to fix and release the zipper connector.

2. The zipper joint alignment welding device according to claim 1, wherein the zipper fixing base plate (211) is provided with a movable zipper guide groove (2111) which is matched with the width of the zipper teeth and penetrates through the left end and the right end of the zipper fixing base plate (211).

3. The zipper joint alignment welding device according to claim 2, wherein the up-and-down moving assembly (23) comprises an up-and-down moving base plate (231) for fixing the rotating assembly (22) and an up-and-down moving cylinder (232) fixed on the machine and connected with the up-and-down moving base plate (231); the rotating assembly (22) comprises a zipper rotating cylinder (221) fixed on the up-and-down moving bottom plate (231); the output end of the zipper rotating cylinder (221) is connected with the zipper fixing bottom plate (211), and the zipper clamping assembly (21) is driven to rotate through the zipper rotating cylinder (221).

4. A zipper joint alignment welding device according to claim 3, wherein the welding assembly (1) comprises a pattern (11) arranged on a machine table, a welding head (12) arranged above the pattern, an ultrasonic welding machine connected with the welding head, and a welding head driving cylinder (13) connected with the ultrasonic welding machine; the welding head driving cylinder (13) is fixed above the pattern die (11) through a welding component fixing frame, and the welding head driving cylinder (13) is connected with an ultrasonic welding machine through an ultrasonic welding machine fixing plate and drives the welding head (12) to move up and down through the welding head driving cylinder (13).

5. An automatic zipper connecting machine, which is characterized by comprising the zipper joint alignment welding device of any one of claims 1-4, a first punching component (3) arranged on a machine table and used for cutting zipper joints flat, and a second punching component (4) arranged on the machine table and used for punching notches of the zipper joints; the straight line of the first punching assembly (3) and the left feeding mechanism is vertical to the straight line of the left feeding mechanism and the welding assembly (1); the straight line of the second punching assembly (4) and the right feeding mechanism is vertical to the straight line of the right feeding mechanism and the welding assembly (1); the left feeding mechanism fixes the zipper connector, moves the zipper connector to the first punching assembly (3) for cutting the zipper connector flat, and then moves the zipper connector to the welding assembly (1); the right feeding machine is used for fixing the zipper connector, moving the zipper connector to the second punching assembly (4) for punching the notch of the zipper connector, and then moving the zipper connector to the position of the welding assembly (1) for aligning and welding the zipper connector clamped by the left feeding mechanism.

6. The automatic chain connecting machine according to claim 5, wherein the first punching assembly (3) comprises a first punching lower module (31) arranged on the machine table, a first supporting frame (32) arranged on the machine table and positioned above the first punching lower module (31), a first punching driver (33) arranged on the upper end surface of the first supporting frame (32), and a first punching upper module (34) arranged above the first punching lower module (31) and matched with the first punching lower module (31); the first punching upper die set (34) is arranged on the lower end face of the first supporting frame (32) and is connected with the first punching driver (33), and the first punching upper die set (34) is driven by the first punching driver (33) to move towards the first punching lower die set (31) to flatten the zipper joint of the first punching lower die set (31); the second punching assembly (4) comprises a second punching lower die set (41) arranged on the machine table, a second supporting frame (42) arranged on the machine table and positioned above the second punching lower die set (41), a second punching driver (43) arranged on the upper end surface of the second supporting frame (42), and a second punching upper die set (44) arranged above the second punching lower die set (41) and matched with the second punching lower die set (41); the second punching upper die set (44) is arranged on the lower end face of the second supporting frame (42) and is connected with the second punching driver (43), and the second punching upper die set (44) is driven by the second punching driver (43) to move towards the second punching lower die set (41) to carry out zipper joint notch on the zipper joint on the second punching lower die set (41).

7. The automatic chain splicer according to claim 6, wherein the first die-cutting upper die set (34) includes a first die-cutting upper die holder (341) connected to the first die-cutting driver (33), a first die-cutting upper die guide post (342) fixed to the first die-cutting upper die holder, a flat cutting die cutter (343) fixed to the first die-cutting upper die holder (341) for cutting a zipper joint flat, a first die-cutting movable die plate (344) provided to the first die-cutting upper die guide post (342) and moving up and down within the first die-cutting upper die guide post (342), and a first die-cutting return spring (345) provided between the first die-cutting movable die plate (344) and the first die-cutting upper die holder (341); the first flat punching edge penetrating through the first punching movable die plate (344) is arranged on the first punching movable die plate (344); the shape and the size of the first flat punching edge are matched with those of the flat punching cutter (343) and the positions of the first flat punching edge and the first flat punching edge are corresponding to each other; the first punching lower die set (31) comprises a first punching lower die base (311) arranged on the machine table and a first punching lower die (312) arranged on the first punching lower die base (311); the first punching lower die (312) is provided with a first punching lower die zipper guide groove (3121) matched with the width of the zipper teeth and a zipper joint flat cutting opening (3122) corresponding to the position of the flat cutting punching knife (343); the first punching lower die zipper guide groove (3121) is arranged at the middle position of the upper end surface of the first punching lower die (312); the zipper joint cutting flat opening (3122) is positioned at the middle position of the first punching lower die zipper guide groove (3121); the second punching upper die set (44) comprises a second punching upper die base (441) connected with the second punching driver (43), a second punching upper die guide post (442) fixed on the second punching upper die base (441), a notch punching cutter (443) fixed on the second punching upper die base (441) and used for punching a zipper joint notch, a second punching movable die plate (444) arranged on the second punching upper die guide post (442) and moving up and down in the second punching upper die guide post (442), and a second punching reset spring (445) arranged between the second punching movable die plate (444) and the second punching upper die base (441); the second punching lower die set (41) comprises a second punching lower die base (411) arranged on the machine table and a second punching lower die (412) arranged on the second punching lower die base (411); the second punching movable die plate (444) is provided with a notch punching edge penetrating through the second punching movable die plate (444); the shape and the size of the notch punching edge are matched with those of the notch punching knife (443), and the positions of the notch punching edge and the notch punching knife are corresponding to each other; the second punching lower die (412) is provided with a second punching lower die zipper guide groove (4121) matched with the width of the zipper teeth and a zipper joint punching notch (4122) corresponding to the notch punching cutter (443); the second punching lower die zipper guide groove (4121) is arranged at the middle position of the upper end surface of the second punching lower die (412); the zipper joint punching notch (4122) is positioned at the middle position of the second punching lower die zipper guide groove (4121).

8. The automatic chain splicer as set forth in claim 7, wherein said first die-cut upper die set (34) further comprises a first die-cut marking hole cutter (346) secured to the first die-cut upper die holder (341) for die-cutting the marking holes of the zipper tabs; the first punching movable die plate (344) is also provided with a first punching mark Kong Daokou penetrating through the first punching movable die plate (344); the shape and the size of the knife edge of the first punching marking hole are matched with those of the first punching marking hole knife (346), and the positions of the knife edge and the knife edge are corresponding; the first punching lower die (312) further comprises a first mark through hole (3123) corresponding to the position of the first punching mark hole knife (346); the second punching upper die set (44) further comprises a second punching marking hole cutter (446) which is fixed on the second punching upper die base (441) and is used for punching marking holes of the zipper joints; the second punching movable die plate (444) is also provided with a second punching mark Kong Daokou which penetrates through the second punching movable die plate (444); the shape and the size of the second punching marking hole knife edge are matched with those of a second punching marking hole knife (446), and the positions of the second punching marking hole knife edge and the second punching marking hole knife edge are corresponding to each other; the second punching lower die (412) is also provided with a second mark through hole (4123) corresponding to the position of the second punching mark hole knife (446).

9. The automatic chain connecting machine according to claim 8, wherein the first punching marking hole cutter (346) and the second punching marking hole cutter (446) are circular hole cutter dies with the same structure; and the position of a first punching marking hole cutter (346) arranged on the first punching upper die base (341) is matched with the position of a second punching marking hole cutter (446) arranged on the second punching upper die base (441), so that the positions of the zipper joint marking holes punched by the first punching component (3) and the zipper joint marking holes punched by the second punching component (4) are the same.

10. The automatic chain connecting machine according to claim 9, wherein the number of first marking through holes (3123) is the same as the number of second marking through holes (4123), one or two.

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