CN113635056B - An automatic production equipment for snow chains - Google Patents

Abstract

The invention relates to automatic production equipment of an antiskid chain, which comprises a rack, wherein a conveying mechanism is arranged on the rack, the rack is sequentially provided with a feeding station, a stamping station, a punching station and a fusing station in the conveying direction of the conveying mechanism, the feeding station comprises a die box, and a shifting mechanism and a vibrating disc which are positioned on two sides of the die box, and the shifting mechanism comprises a shifting fork and a shifting fork rotation driving part; the conveying mechanism is used for conveying the steel wire rope, the vibrating disc outputs the fastener to the die box according to a set posture, the shifting fork drives the fastener on the die box to a punching station under the action of the shifting fork rotation driving portion, the punching station punches the fastener and the steel wire rope together, the punching station punches the fastener, and the fusing station is used for cutting off the steel wire rope; has the advantages that: the input of fastener is realized to the cooperation that adopts shift fork and vibration dish to adopt the leading wheel of belted ring groove to carry out wire rope's conveying, make tyre chain production facility overall structure simple, installation easy maintenance is favorable to the reduction of fault rate.

Description

An automatic production equipment for snow chains

technical field

The invention relates to the field of automatic production, in particular to an automatic production equipment for anti-skid chains.

Background technique

The steel wire rope and connecting buckle on the snow chain are the keys to ensure that the snow chain can be stably fixed on the tire. During the production process of the snow chain, the fasteners need to be combined with the steel wire rope by punching, but the structure of the existing snow chain production equipment It is more complicated and has frequent failures. For example, due to tension problems, it is easy to cause the wire rope to break during the production process. In addition, it is difficult to adjust the synchronization of each process.

Based on this, the case is hereby proposed.

SUMMARY OF THE INVENTION

In order to solve the above problems, the purpose of the present invention is to provide an automatic production equipment for snow chains, so as to simplify the structure of the production equipment for snow chains and reduce the failure rate.

In order to achieve the above object, technical scheme of the present invention is as follows:

An automatic production equipment for anti-skid chains, comprising a frame, a transmission mechanism is arranged on the frame, and the frame is sequentially provided with a feeding station, a punching station, a punching station and a fusing station in the transmission direction of the transmission mechanism. The feeding station includes a die box, a toggle mechanism and a vibrating plate located on both sides of the die box, and the toggle mechanism includes a shift fork and a shift fork rotational drive part;

The conveying mechanism is used for conveying the wire rope, the vibration plate outputs the fastener to the die box according to the set posture, and the shifting fork transfers the fastener on the die box to the punching station under the action of the rotating drive part of the shifting fork. The punching station punches the fastener and the wire rope together, the punching station punches the fastener, and the fusing station is used to cut the wire rope.

Further, the transmission mechanism includes a transmission wheel rotatably connected to the frame, several guide wheel assemblies and a transmission wheel drive part, the guide wheel assembly includes a vertical shaft fixed on the frame, and the vertical shaft 1 is slidably connected. There is a guide wheel mounting frame, a rotating shaft is arranged on the guide wheel mounting frame, a guide wheel is fixed on the first rotating shaft, and a support spring one sleeved on the vertical shaft is arranged between the guide wheel mounting frame and the frame. The outer circumference of the guide wheel is provided with a ring groove.

Further, the conveying mechanism includes a tensioning wheel assembly, there are at least two groups of the tensioning wheel assembly and are respectively located on the feeding side of the feeding station and the feeding side of the fusing station, and the tensioning wheel assembly includes two. The second vertical shaft is arranged oppositely up and down and fixed with the frame. The second vertical shaft is slidably connected with a tensioning wheel mounting frame. The tensioning wheel mounting frame is provided with a second rotating shaft. A supporting spring two sleeved on the vertical shaft two is arranged between the tensioning wheel mounting frame and the frame, the two tensioning wheels are arranged up and down opposite to each other and fit together, and a ring groove is opened on the outer periphery of the tensioning wheels.

Further, an anti-skid layer is provided on the inner wall of the ring groove on the guide wheel and the tension wheel.

Further, several of the guide wheel assemblies include an encoder, and the encoder is provided with a connecting rod fixed to the rotating shaft.

Further, the die box is of I-beam structure, the wings on both sides of the die box are fixed on the frame, one end in the length direction is close to the punching station, and the web of the die box is located at the discharge port of the vibrating plate and the fork. At the bottom of the die box, the web plate of the die box is provided with an escape hole which is convenient for the guide wheel to be exposed.

Further, a base fixed to the frame is arranged below the vibration plate, and a buffer spring is arranged between the base and the vibration plate.

Further, the punching station includes a punching table fixed on the frame, a plurality of uprights are arranged on the punching table, a mounting plate is fixed on the plurality of uprights, and a punching cylinder for vertical punching is fixed on the mounting plate. A punching plate is fixed at the action end of the punching table, and the side of the punching table close to the punching die box is provided with a slope, which is convenient for the fork to move the fastener on the punching die box into the punching table, and the mounting plate is fixed on the mounting plate and the punching plate. between the limit bars.

Further, the punching station includes a plurality of punching mechanisms, the punching mechanism includes a punching box fixed on the frame, and one side of the punching box in the width direction is a feed port facing the punching station, The other side is the discharge port facing the fusing station. One end of the punching box in the length direction is fixed with a punching cylinder, and the other end forms a punching pressure-bearing end. The punching box is provided with several holes along its length. Buffer columns arranged in the direction.

Further, the fusing station includes a fusing machine fixed on the frame, and a stacking box is provided at the discharge port of the fusing machine.

The advantages of the present invention are:

1. The input of the fastener is realized by the cooperation of the fork and the vibrating plate, and the guide wheel with the ring groove is used for the transmission of the wire rope, which makes the overall structure of the snow chain production equipment simple, the installation and maintenance are convenient, and the failure rate is reduced;

2. An encoder is used on the equipment to record the linear displacement of the snow chain to prevent the workpiece transmission speed error and facilitate the overall rhythm control;

3. The guide wheel assembly uses a support spring to provide tension, and is equipped with a tension device to further provide tension for the conveying wire rope, so as to avoid the wire rope breaking during processing.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of the present invention in an embodiment;

Fig. 2 is the three-dimensional structure schematic diagram of the other side view of Fig. 1;

Fig. 3 is the front view schematic diagram of Fig. 1;

Fig. 4 is the side view schematic diagram of Fig. 1;

Fig. 5 is the enlarged schematic diagram of A part in Fig. 1;

Label description

Rack 100, fixed plate 101;

Transmission mechanism 200, guide wheel 201, guide wheel mounting frame 202, rotating shaft 1 203, vertical shaft 1 204, transmission wheel drive part 205, transmission wheel 206, tensioning wheel 207, vertical shaft 2 208, tensioning wheel mounting frame 209, The second shaft 210, the first support spring 211, the second support spring 212, the encoder 213, the connecting rod 214;

Feeding station 300, die box 301, shift fork rotation drive 302, shift fork 303, vibration plate 304, base 305, buffer spring 306;

Stamping station 400, stamping table 401, stamping cylinder 402, upright column 403, limit rod 404, stamping plate 405, mounting plate 406;

Punching station 500, punching box 501, punching cylinder 502, buffer column 503;

Fusing station 600 , fusing machine 601 , stacking box 602 .

Detailed ways

The present invention will be described in further detail below in conjunction with the embodiments.

This embodiment proposes an automatic production equipment for snow chains. As shown in FIGS. 1 to 5 , it includes a steel structure frame 100 . A conveying mechanism 200 is arranged in the length direction of the frame 100 . The frame 100 is conveyed by the conveying mechanism 200 A feeding station 300 , a punching station 400 , a punching station 500 and a fusing station 600 are arranged in sequence in the direction.

The transmission mechanism 200 includes a transmission wheel 206 , a guide wheel assembly, a tension wheel assembly, and a transmission wheel driving part 205 . A fixed plate 101 is fixedly connected to the initial end of the frame 100 in the conveying direction, and the conveying wheel 206 is rotatably connected to the fixed plate 101 . The guide wheel assembly includes a vertical shaft 1 204 fixed on the frame 100. The vertical shaft 1 204 is slidably connected with a guide wheel mounting frame 202. The guide wheel mounting frame 202 can move vertically on the vertical shaft 1 204. The guide wheel mounting frame 202 is installed with a guide wheel 201 through a rotating shaft 203, a support spring 211 sleeved on a vertical shaft 1 204 is arranged between the guide wheel mounting frame 202 and the frame 100, and a ring is opened on the outer circumference of the guide wheel 201 groove. The ring groove is used to limit the wire rope. In order to prevent the wire rope from separating from the guide wheel 201 , in this embodiment, the inner wall of the ring groove is provided with anti-slip material, and the supporting spring 1 211 is used to provide tension to the wire rope. There are two sets of tensioning wheel assemblies, which are located at the feeding side of the feeding station 300 and the feeding side of the fusing station 600 respectively. 208, a tensioning wheel mounting frame 209 is slidably connected to the second vertical shaft 208, so that the tensioning force mounting frame can slide up and down along the second vertical shaft 208, and a tensioning wheel 207 is installed on the tensioning wheel mounting frame 209 through the second rotating shaft 210, A second support spring 212 sleeved on the second vertical shaft 208 is arranged between the tensioning wheel mounting frame 209 and the frame 100 . There is a ring groove on the outer periphery of the wire rope, and the tensioning force component is used to provide sufficient tension force for the wire rope.

Further, in this embodiment, one of the guide wheel assemblies further includes an encoder 213. The encoder 213 is fixed on the shaft 1 203 of the guide wheel assembly through the connecting rod 214, and the encoder 213 records the number of revolutions of the shaft to calculate The linear displacement of the wire rope prevents the occurrence of errors in conveying the workpiece, and ensures the synchronization of the operation of each station.

The feeding station 300 includes a die box 301 , a toggle mechanism and a vibration plate 304 located on both sides of the die box 301 in the width direction. The shifting mechanism includes a shifting fork 303 and a shifting fork rotation driving part 302 . The shifting fork rotating driving part 302 in this embodiment adopts a rotary cylinder with a model of HRQ20A, so as to drive the shifting fork 303 to perform a reciprocating rotational motion. The vibration plate 304 is used to place the metal fastener workpiece. Under the action of the vibration plate 304, the workpiece is output to the die box 301 in a set posture, and the fork 303 transfers the workpiece on the die box 301 to the punching station 400 for punching. . Preferably, the die box 301 in this embodiment is of an I-beam structure, the wings on both sides of the die box 301 are fixed on the frame 100, one end in the length direction is adjacent to the punching station 400, and the web of the die box 301 is located in the vibration Below the outlet of the disc 304 and the fork 303 . In addition, the web plate of the die box 301 is provided with an escape hole for exposing the guide wheel 201 , so that the wire rope can pass from the top of the die box 301 and enter the punching station 400 .

In this embodiment, a base 305 fixed to the frame 100 is arranged below the vibration plate 304, and a buffer spring 306 is arranged between the base 305 and the vibration plate 304. The buffer spring 306 is used to buffer the impact force caused by vibration and increase the use of the equipment. life.

The punching station 400 includes a punching table 401 fixed on the frame 100. The punching table 401 is provided with a plurality of uprights 403, a mounting plate 406 is fixed on the plurality of uprights 403, and a vertical punching punching cylinder 402 is fixed on the mounting plate 406. The punching cylinder 402 in this embodiment adopts an air cylinder. The action end of the punching cylinder 402 is fixed with a punching plate 405 , and the punching table 401 is provided with a slope on one side of the punching box 301 , so that the fork 303 can push the fasteners on the punching box 301 into the punching table 401 . In addition, the mounting plate 406 is fixed with a limit rod 404 located between the mounting plate 406 and the punching plate 405 . When the stamping plate 405 is reset and raised, the limiting rod 404 functions to stop the stamping plate 405 from rising excessively.

The punching station 500 includes three punching mechanisms, which can punch three workpieces at the same time to improve efficiency. The punching mechanism includes a punching box 501 fixed on the frame 100 , one side of the punching box 501 in the width direction is the feeding port facing the punching station 400 , and the other side is the discharging material facing the fusing station 600 . One end of the punching box 501 in the length direction is fixed with a punching cylinder 502, and the other end forms a punching pressure-bearing end. The punching box 501 is provided with a number of buffer columns 503 arranged along its length direction. The punching cylinder 502 in this embodiment adopts an air cylinder.

The fusing station 600 includes a fusing machine 601 fixed on the frame 100 , and a stacking box 602 is provided at the discharge port of the fusing machine 601 .

When in use, the transmission wheel 206 provides power for the advancement of the wire rope along the transmission direction, and the guide wheel 201 plays a limiting role to ensure the straight travel of the wire rope. After the vibration plate 304 outputs the workpiece, the shifting fork 303 shifts the workpiece to the stamping station 400, The punching plate 405 of the punching station 400 punches down the workpiece and the wire rope, and then enters the punching station 500, the punching cylinder 502 punches the workpiece on the wire rope, and then enters the fusing station 600, and the fusing machine 601 cuts off After the wire rope with the workpiece, the cut wire rope falls into the stacking box 602, the whole process does not need manual touch, and the safety and automation degree are high.

The above embodiments are only used to illustrate the concept of the present invention, but not to limit the protection of the rights of the present invention. Any non-substantial changes to the present invention by using this concept should fall within the protection scope of the present invention.

Claims (8)

1. The utility model provides an antiskid chain automatic production equipment, includes the frame, its characterized in that: the frame is provided with a conveying mechanism, the frame is sequentially provided with a feeding station, a stamping station, a punching station and a fusing station in the conveying direction of the conveying mechanism, the feeding station comprises a die box, and a shifting mechanism and a vibrating disc which are positioned on two sides of the die box, and the shifting mechanism comprises a shifting fork and a shifting fork rotation driving part;

the conveying mechanism is used for conveying the steel wire rope, the vibrating disc outputs the fastener to the die box according to a set posture, the shifting fork drives the fastener on the die box to a punching station under the action of the shifting fork rotation driving portion, the punching station punches the fastener and the steel wire rope together, the punching station punches the fastener, and the fusing station is used for cutting off the steel wire rope;

the conveying mechanism comprises a conveying wheel, a plurality of guide wheel assemblies and a conveying wheel driving part, wherein the conveying wheel, the guide wheel assemblies and the conveying wheel driving part are rotatably connected to the rack, each guide wheel assembly comprises a first vertical shaft fixed on the rack, a first guide wheel mounting frame is connected to the first vertical shaft in a sliding mode, a first rotating shaft is arranged on each guide wheel mounting frame, a guide wheel is fixed to each rotating shaft, a first support spring sleeved on the first vertical shaft is arranged between each guide wheel mounting frame and the rack, and a ring groove is formed in the periphery of each guide wheel;

conveying mechanism includes the tensioning wheel subassembly, the tensioning wheel subassembly has at least two sets ofly and is located the feed side of pay-off station and the feed side of fusing station respectively, the tensioning wheel subassembly includes two vertical axis two that set up relatively from top to bottom and fix with the frame, sliding connection has the tensioning wheel mounting bracket on the vertical axis two, is equipped with pivot two on the tensioning wheel mounting bracket, is fixed with the take-up pulley on the pivot two, be equipped with the cover between tensioning wheel mounting bracket and the frame and erect epaxial two supporting spring, two the tensioning wheel sets up relatively from top to bottom and laminates, the annular has been seted up in the periphery of tensioning wheel.

2. The automatic snow chain production equipment according to claim 1, characterized in that: and anti-skid layers are arranged on the inner walls of the ring grooves on the guide wheel and the tensioning wheel.

3. The automatic snow chain production equipment according to claim 1, characterized in that: the guide wheel assemblies comprise encoders, and connecting rods fixed with the rotating shafts are arranged on the encoders.

4. The automatic snow chain production equipment according to claim 1, characterized in that: the stamping die box is of an I-steel structure, wing plates on two sides of the stamping die box are fixed on the rack, one end of the stamping die box in the length direction is close to a stamping station, a web of the stamping die box is located below a discharge port of the vibrating disc and a shifting fork, and a yielding hole facilitating exposure of the guide wheel is formed in the web of the stamping die box.

5. The automatic snow chain production equipment according to claim 1, characterized in that: the below of vibration dish is equipped with the base fixed with the frame, is equipped with buffer spring between base and the vibration dish.

6. The automatic snow chain production equipment according to claim 1, characterized in that: the stamping station is equipped with a plurality of stands including fixing the punching press platform in the frame on the punching press platform, be fixed with a mounting panel on a plurality of stands, is fixed with the punching press jar of a vertical punching press on the mounting panel, the action end of punching press jar is fixed with the punching press board, the punching press platform is equipped with the slope by one side of punching die box, and the fastener of the shift fork on with the punching die box of being convenient for is dialled into the punching press platform, be fixed with the gag lever post that is located between mounting panel and the punching press board on the mounting panel.

7. The automatic snow chain production equipment according to claim 1, characterized in that: the station of punching a hole includes a plurality of mechanisms of punching a hole, and the mechanism of punching a hole is including fixing the box of punching a hole in the frame, one side of the box width direction of punching a hole is the feed inlet towards the punching station, and the opposite side is the discharge gate towards fusing station, the ascending one end of box length direction of punching a hole is fixed with the jar of punching a hole, and the other end forms the pressure-bearing end that punches a hole, be equipped with a plurality of cushion columns of arranging along its length direction in the box of punching a hole.

8. The automatic snow chain production equipment according to claim 1, characterized in that: the fusing station comprises a fusing machine fixed on the frame, and a material piling box is arranged at a discharge port of the fusing machine.

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