CN111070703A

CN111070703A - Automatic production process of sphygmomanometer pressurization air bag

Info

Publication number: CN111070703A
Application number: CN202010007187.3A
Authority: CN
Inventors: 陈海华
Original assignee: Individual
Current assignee: Shandong Aviation And Medical Equipment Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-04-28
Anticipated expiration: 2040-01-03
Also published as: CN111070703B

Abstract

The invention relates to the field of medical devices used in cardiovascular departments, in particular to an automatic production process for a sphygmomanometer pressurized airbag, comprising the following steps: step 1. automatic feeding; step 2. one end of a connecting part and an inserting part are tightened and fixed; step 3 .The airbag part is heated and expanded and sleeved on the other end of the connecting part; Step 4. The airbag part and the connecting part are cooled and fixed; Step 5. Automatic feeding. The invention realizes the automatic assembly of the insertion part, the connection part and the airbag part of the pressurized airbag, the whole process is ingeniously designed, and the connection between the processes is smooth, so that the production efficiency of the pressurized airbag of the sphygmomanometer is improved by 10-15 times, The yield rate has reached more than 99.99%, which has significant economic value.

Description

Automatic production process of sphygmomanometer pressurization air bag

Technical Field

The invention relates to the field of medical instruments for cardiovascular departments, in particular to an automatic production process of a pressurization air bag of a sphygmomanometer.

Background

Chronic diseases such as hypertension, diabetes, hyperlipidemia and the like are easy to cause emergency situations such as stroke, cerebral hemorrhage, myocardial infarction and the like, and the accidents are often acute, and serious consequences can be caused if the patients are not cured in time in the gold time of treatment. Therefore, the sphygmomanometer is a medical instrument which is always provided in medical institutions such as hospitals and ordinary families, and is convenient for measuring blood pressure.

The sphygmomanometer mainly comprises an auscultation sphygmomanometer and an oscillometric sphygmomanometer. The auscultatory method is divided into an artificial auscultatory method and an automatic auscultatory method, and the mercury sphygmomanometer (pressure gauge) and the spring-gauge sphygmomanometer (pressure gauge) are early artificial auscultatory method sphygmomanometers, and the current artificial auscultatory methods include a digital display sphygmomanometer, an optical column sphygmomanometer, an optical display sphygmomanometer, a liquid crystal sphygmomanometer and the like. In order to meet the needs of the current society for blood pressure meters, manufacturers need to improve the efficiency of producing blood pressure meters.

The pressurizing air bag is one of important components of the sphygmomanometer. The pressurizing airbag is composed of an insertion portion, a connecting portion, and an airbag portion. When the pressurized air bag is assembled, all the components are assembled together by manpower, the assembly mode reduces the production efficiency of the sphygmomanometer, and the labor requirement is high.

Disclosure of Invention

The invention aims to provide an automatic production process of a sphygmomanometer pressurization air bag, which aims to solve the problems that the production efficiency of a sphygmomanometer is reduced due to manual assembly of the pressurization air bag, and the labor demand is very high.

The technical scheme of the invention is as follows: an automatic production process of a sphygmomanometer pressurization air bag comprises the following steps:

step 1, automatic feeding: the production line comprises a circular conveyor belt, a first feeding device, a second feeding device, a screwing device, a carrying device, a cooling device and a discharging device are sequentially arranged around the circular conveyor belt, a third feeding device matched with the carrying device is arranged beside the carrying device, a plurality of positioning jigs are arranged on the circular conveyor belt, the carrying device comprises a supporting table, a lifting mechanism, a rotating mechanism and a heating ring, the lifting mechanism is arranged on the supporting table, the rotating mechanism is arranged on the lifting mechanism, a horizontal plate is arranged on the outer wall, close to the top of the supporting table, and the heating ring is fixed on the horizontal plate;

firstly, a worker sequentially puts an insertion part, a connecting part and an air bag part into a first vibration disc of a first feeding device, a second vibration disc of a second feeding device and a third vibration disc of a third feeding device, then an annular conveying belt drives all positioning fixtures to move, when the positioning fixtures are conveyed to the position under the discharge end of a first feeding rail, a first limiting air cylinder drives a first baffle to move, so that one insertion part falls into a first limiting part, then falls onto the positioning fixtures from the first limiting part, and then the positioning fixtures are conveyed to the position under the discharge end of a second feeding rail;

step 2, screwing and fixing one end of the connecting part with the inserting part: then, the second limiting cylinder drives the second baffle to move, so that one connecting part falls into the second limiting part and then falls into the positioning jig from the second limiting part, and when the positioning jig is conveyed to a position right below the two electric screw-on devices, the two electric screw-on devices respectively screw the two connecting parts on the positioning jig on the corresponding inserting parts, so that the connecting parts are automatically assembled on the inserting parts;

step 3, the airbag part is sleeved at the other end of the connecting part by thermal expansion: then, when the positioning jig is conveyed to a position right below one first mechanical claw, the first mechanical claw sleeves the air bag part grabbed from the third feeding track on the connecting part, and the air bag part made of rubber expands due to heating because the air bag part is placed on the heating ring to be heated when the air bag part is conveyed by the first mechanical claw, so that the air bag part is conveniently sleeved on the connecting part;

and 4, cooling and fixing the air bag part and the connecting part: when the positioning jig is conveyed to the two cooling nozzles, the cooling nozzles spray to the joint of the air bag part and the connecting part, so that the air bag part is tightly fixed on the connecting part, and the air bag part is automatically assembled on the connecting part;

step 5, automatic blanking: when the positioning jig is conveyed to the position under the third electric cylinder, the third electric cylinder drives the two second mechanical claws to move towards the positioning jig, then the second electric cylinder drives the third electric cylinder to move downwards, the two second mechanical claws catch the assembled finished product, then the second electric cylinder drives the third electric cylinder to move upwards, the third electric cylinder drives the two second mechanical claws to move reversely, and finally the finished product is placed into a specified mechanism by the two second mechanical claws, so that automatic blanking is realized.

In a preferred embodiment of the present invention, the first feeding device includes a first support frame, a first vibration disc, a first feeding rail, a first limiting cylinder, a first limiting member, and an L-shaped first baffle, the first vibration disc is mounted on the first support frame, one end of the first feeding rail is connected to the first vibration disc, the first limiting member is mounted at the bottom of the first feeding rail and located right below the discharge end of the first feeding rail, the first limiting cylinder is located beside the first limiting member, the first baffle is mounted at the output end of the first limiting cylinder, and the first limiting member is provided with a first limiting groove and a first notch matched with the first baffle.

In a preferred embodiment of the present invention, the second feeding device includes a second supporting frame, a second vibration disc, a second feeding rail, a second limiting cylinder, a second limiting member, and an L-shaped second baffle, the second vibration disc is mounted on the second supporting frame, one end of the second feeding rail is connected to the second vibration disc, the second limiting member is mounted at the bottom of the second feeding rail and located right below the discharge end of the second feeding rail, the second limiting cylinder is located beside the second limiting member, the second baffle is mounted at the output end of the second limiting cylinder, and the second limiting member is provided with a second limiting groove and a second notch matched with the second baffle.

In a preferred embodiment of the present invention, the tightening device includes a first mounting table, a first electric cylinder vertically mounted on the first mounting table, a first mounting plate having an L-shape mounted on a slide table of the first electric cylinder, and two power screws symmetrically disposed on the first mounting plate and having output ends thereof facing downward.

In a preferred embodiment of the present invention, the third feeding device includes a third supporting frame, a third vibration plate and a third feeding rail, the third vibration plate is mounted on the third supporting frame, and one end of the third feeding rail is connected to the third vibration plate.

In a preferred embodiment of the present invention, the lifting mechanism includes a lifting cylinder and a fixing plate, the lifting cylinder is vertically installed in the support platform, the fixing plate is installed at the output end of the lifting cylinder, four guide rods are arranged at the bottom of the fixing plate in a rectangular distribution, and four guide seats matched with the four guide rods one by one are arranged on the support platform.

In a preferred embodiment of the present invention, the rotating device includes a rotating motor, a rotating shaft, a second mounting plate and two first mechanical claws, the rotating motor is mounted on the fixed plate, the rotating shaft is vertically mounted on the output end of the rotating motor, the second mounting plate is mounted on the top of the rotating shaft, two vertical plates are respectively disposed at two ends of the second mounting plate, and the two first mechanical claws are respectively fixed on the two vertical plates.

In a preferred embodiment of the present invention, the cooling device includes a second mounting platform and two cooling nozzles, the second mounting platform is provided with two mounting seats arranged at an interval, the two mounting seats are both provided with a clamping hoop, and the two cooling nozzles are respectively fixed on the two mounting seats through the clamping hoops.

In a preferred embodiment of the invention, the blanking device comprises a third mounting table, a second electric cylinder, a third electric cylinder and two second mechanical claws, the second electric cylinder is vertically mounted at the top of the third mounting table, the third electric cylinder is horizontally mounted on a sliding table of the second electric cylinder, a U-shaped third mounting plate is mounted on the sliding table of the third electric cylinder, the two second mechanical claws are symmetrically arranged on the third mounting plate, and output ends of the two second mechanical claws are arranged downwards.

Compared with the prior art, the automatic production process of the sphygmomanometer pressurization air bag has the following beneficial effects:

(1) the worker firstly puts the insertion part, the connecting part and the air bag part into a first vibration disc, a second vibration disc and a third vibration disc in sequence, then the annular conveyer belt drives all the positioning jigs to move, when the positioning jigs are conveyed to be under the discharge end of a first feeding rail, the first limiting air cylinder drives the first baffle plate to move, so that one insertion part falls into the first limiting part and then falls into the positioning jigs from the first limiting part, then when the positioning jigs are conveyed to be under the discharge end of a second feeding rail, the second limiting air cylinder drives the second baffle plate to move, so that one connecting part falls into the second limiting part and then falls into the positioning jigs from the second limiting part, and then when the positioning jigs are conveyed to be under two electric screwers, the two electric screwers respectively screw the two connecting parts on the positioning jigs on the corresponding insertion parts, thereby realizing automatic assembly of the connecting part on the inserting part;

(2) when the positioning jig is conveyed to a position right below one first mechanical claw, the first mechanical claw sleeves the airbag part grabbed from the third feeding track onto the connecting part, the airbag part can be placed on the heating ring to be heated when the first mechanical claw carries the airbag part, and the airbag part made of rubber expands due to heating, so that the airbag part is conveniently sleeved on the connecting part;

(3) when the positioning jig is conveyed to the position right below the third electric cylinder, the third electric cylinder drives the two second mechanical claws to move towards the positioning jig, then the second electric cylinder drives the third electric cylinder to move downwards, the two second mechanical claws catch the assembled finished product, then the second electric cylinder drives the third electric cylinder to move upwards, the third electric cylinder drives the two second mechanical claws to move reversely, and finally the finished product is placed into a specified mechanism by the two second mechanical claws, so that automatic blanking is realized;

(4) the process realizes the automatic production of the sphygmomanometer pressurizing air bag, the whole process is ingenious in design, the connection among the working procedures is smooth, the production efficiency of the sphygmomanometer pressurizing air bag is improved by 10-15 times, the yield reaches more than 99.99%, and the process has remarkable economic value.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial bottom view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a perspective view of the tightening device;

FIG. 6 is a partial schematic view of the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a schematic perspective view of a blanking device;

FIG. 9 is a perspective view of a pressurized bladder;

FIG. 10 is a schematic exploded view of the pressurized bladder;

FIG. 11 is a process flow diagram of the present invention;

description of reference numerals: an annular conveyer belt 1, a positioning jig 1a, a first feeding device 2, a first supporting frame 2a, a first vibration plate 2b, a first feeding track 2c, a first limit cylinder 2d, a first limit piece 2e, a first limit groove 2e1, a first notch 2e2, a first baffle 2f, a second feeding device 3, a second supporting frame 3a, a second vibration plate 3b, a second feeding track 3c, a second limit cylinder 3d, a second limit piece 3e, a second limit groove 3e1, a second notch 3e2, a second baffle 3f, a tightening device 4, a first mounting table 4a, a first electric cylinder 4b, a first mounting plate 4b1, an electric tightening device 4c, a carrying device 5, a supporting table 5a, a horizontal plate 5a1, a guide seat 5a2, a lifting mechanism 5b, a lifting cylinder 5b1, a fixing plate 5b2, a guide rod 5b3, a rotating mechanism 5c, a rotating motor 1, the rotary shaft 5c2, the second mounting plate 5c3, the first gripper 5c4, the heating ring 5d, the cooling device 6, the second mounting table 6a, the mounting seat 6a1, the hoop 6a2, the cooling spray head 6b, the blanking device 7, the third mounting table 7a, the second electric cylinder 7b, the third electric cylinder 7c, the third mounting plate 7c1, the second gripper 7d, the third feeding device 8, the third support frame 8a, the third vibration disc 8b, the third feeding rail 8c, the pressurizing air bag 9, the inserting part 9a and the air bag part 9 c.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 11, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an automatic production process of a sphygmomanometer pressurization air bag by improvement, which comprises the following steps as shown in figures 1-10:

step 1, automatic feeding: the method comprises the following steps that an annular conveying belt 1 is arranged, a first feeding device 2, a second feeding device 3, a screwing device 4, a carrying device 5, a cooling device 6 and a discharging device 7 are sequentially arranged around the annular conveying belt 1, a third feeding device 8 matched with the carrying device 5 is arranged beside the carrying device 5, a plurality of positioning jigs 1a are arranged on the annular conveying belt 1, the carrying device 5 comprises a supporting table 5a, a lifting mechanism 5b, a rotating mechanism 5c and a heating ring 5d, the lifting mechanism 5b is installed on the supporting table 5a, the rotating mechanism 5c is installed on the lifting mechanism 5b, a horizontal plate 5a1 is arranged on the outer wall, close to the top of the supporting table 5a, and the heating ring 5d is fixed on a horizontal plate 5a 1;

a worker firstly puts an inserting part 9a, a connecting part 9b and an air bag part 9c into a first vibration disc 2b, a second vibration disc 3b and a third vibration disc 8b in sequence, then an annular conveying belt 1 drives all positioning jigs 1a to move, when the positioning jigs 1a are conveyed to the position under the discharge end of a first feeding rail 2c, a first limiting air cylinder 2d drives a first baffle 2f to move, so that one inserting part 9a falls into a first limiting part 2e, then falls into the positioning jig 1a from the first limiting part 2e, and then the positioning jigs 1a are conveyed to the position under the discharge end of a second feeding rail 3 c;

step 2, screwing and fixing one end of the connecting part with the inserting part: subsequently, the second limiting cylinder 3d drives the second baffle 3f to move, so that one connecting portion 9b falls into the second limiting member 3e, and then falls onto the positioning jig 1a from the second limiting member 3e, and then when the positioning jig 1a is conveyed to a position right below the two electric screwdrivers 4c, the two electric screwdrivers 4c screw the two connecting portions 9b on the positioning jig 1a onto the corresponding inserting portions 9a, respectively, so that the automatic assembly of the connecting portions 9b on the inserting portions 9a is realized;

step 3, the airbag part is sleeved at the other end of the connecting part by thermal expansion: next, when the positioning jig 1a is conveyed to a position right below one first gripper 5c4, the first gripper 5c4 sleeves the airbag 9c gripped by the third feeding rail 8c on the connecting portion 9b, and since the first gripper 5c4 puts the airbag 9c on the heating ring 5d for heating when conveying the airbag 9c, the airbag 9c made of rubber expands due to heating, so that the airbag 9c is sleeved on the connecting portion 9 b;

and 4, cooling and fixing the air bag part and the connecting part: when the positioning jig 1a is conveyed to the two cooling nozzles 6b, the cooling nozzles 6b spray to the joint of the air bag part 9c and the connecting part 9b, so that the air bag part 9c is tightly fixed on the connecting part 9b, and the air bag part 9c is automatically assembled on the connecting part 9 b;

step 5, automatic blanking: when the positioning jig 1a is conveyed to a position right below the third electric cylinder 7c, the third electric cylinder 7c drives the two second mechanical claws 7d to move towards the positioning jig 1a, then the second electric cylinder 7b drives the third electric cylinder 7c to move downwards, the two second mechanical claws 7d catch the assembled finished product, then the second electric cylinder 7b drives the third electric cylinder 7c to move upwards, the third electric cylinder 7c drives the two second mechanical claws 7d to move reversely, and finally the two second mechanical claws 7d put the finished product into a designated mechanism, so that automatic blanking is realized.

The annular conveyer belt 1 conveys all the positioning jigs 1a to move, the first feeding device 2 inserts the inserting part 9a to the positioning jig 1a, the second feeding device 3 inserts the connecting part 9b to the inserting part 9a on the positioning jig 1a, the tightening device 4 fixes the connecting part 9b on the inserting part 9a, the third feeding device 8 sequentially conveys the air bag parts 9c away, the lifting mechanism 5b drives the rotating mechanism 5c to move up and down, the rotating mechanism 5c clamps the air bag part 9c on the third feeding device 8, then the rotating mechanism 5c drives the air bag part 9c to be driven to the heating ring 5d, then the lifting mechanism 5b drives the air bag part 9c to descend, the bottom of the air bag part 9c is expanded due to the heating of the heating ring 5d, then the rotating mechanism 5c drives the air bag part 9c to be right above the positioning jig 1a, the lifting mechanism 5b drives the air bag part 9c to be sleeved on the connecting part 9b, finally, the blanking device 7 takes all finished products away.

The first feeding device 2 comprises a first support frame 2a, a first vibration disc 2b, a first feeding rail 2c, a first limiting cylinder 2d, a first limiting part 2e and an L-shaped first baffle 2f, wherein the first vibration disc 2b is installed on the first support frame 2a, one end of the first feeding rail 2c is connected to the first vibration disc 2b, the first limiting part 2e is installed at the bottom of the first feeding rail 2c and is positioned right below the discharge end of the first feeding rail 2c, the first limiting cylinder 2d is positioned beside the first limiting part 2e, the first baffle 2f is installed at the output end of the first limiting cylinder 2d, and the first limiting part 2e is provided with a first limiting groove 2e1 and a first notch 2e2 matched with the first baffle 2 f; the first vibration disc 2b sequentially conveys the inserting parts 9a to the first feeding track 2c, then the inserting parts fall onto the first baffle 2f from the discharging end of the first feeding track 2c, and the first limiting cylinder 2d drives the first baffle 2f to move, so that the inserting parts 9a fall into the first limiting part 2e, then fall out of the first limiting part 2e and are just inserted into the positioning jig 1 a; the first stopper groove 2e1 is designed to fit the insertion portion 9a, and the first notch 2e2 is designed to allow the first baffle 2f to block the insertion portion 9a at the discharge end of the first feeding rail 2 c.

The second feeding device 3 comprises a second supporting frame 3a, a second vibration disc 3b, a second feeding rail 3c, a second limiting cylinder 3d, a second limiting part 3e and an L-shaped second baffle 3f, the second vibration disc 3b is installed on the second supporting frame 3a, one end of the second feeding rail 3c is connected to the second vibration disc 3b, the second limiting part 3e is installed at the bottom of the second feeding rail 3c and is positioned right below the discharge end of the second feeding rail 3c, the second limiting cylinder 3d is positioned beside the second limiting part 3e, the second baffle 3f is installed at the output end of the second limiting cylinder 3d, and the second limiting part 3e is provided with a second limiting groove 3e1 and a second notch 3e2 matched with the second baffle 3 f; the second vibration disc 3b sequentially conveys the connecting parts 9b to the second feeding track 3c, then the connecting parts fall onto the second baffle 3f from the discharging end of the second feeding track 3c, and the second limiting cylinder 3d drives the second baffle 3f to move, so that the connecting parts 9b fall into the second limiting part 3e, then fall out of the second limiting part 3e and are just inserted into the inserting parts 9 a; the second limit groove 3e1 is designed to match with the connection part 9b, and the second notch 3e2 is designed to allow the second baffle 3f to block the connection part 9b at the discharge end of the second feeding rail 3 c.

The tightening device 4 comprises a first mounting table 4a, a first electric cylinder 4b and two power screwers 4c, wherein the first electric cylinder 4b is vertically mounted on the first mounting table 4a, a first mounting plate 4b1 in an L shape is mounted on a sliding table of the first electric cylinder 4b, the two power screwers 4c are symmetrically arranged on the first mounting plate 4b1, and output ends of the two power screwers 4c are arranged downwards; when the positioning jig 1a is conveyed to just below the two power screws 4c, the first cylinder 4b drives the first mounting plate 4b1 to move downward, the first mounting plate 4b1 drives the two power screws 4c to move downward, and finally the two power screws 4c screw and fix the two connecting portions 9b of the positioning jig 1a to the corresponding insertion portions 9 a.

The third feeding device 8 comprises a third supporting frame 8a, a third vibration disc 8b and a third feeding track 8c, the third vibration disc 8b is installed on the third supporting frame 8a, and one end of the third feeding track 8c is connected to the third vibration disc 8 b; the third vibratory pan 8b conveys the bag portions 9c sequentially onto the third feed track 8 c.

The lifting mechanism 5b comprises a lifting cylinder 5b1 and a fixing plate 5b2, the lifting cylinder 5b1 is vertically installed in the supporting table 5a, the fixing plate 5b2 is installed at the output end of the lifting cylinder 5b1, four guide rods 5b3 which are distributed in a rectangular shape are arranged at the bottom of the fixing plate 5b2, and four guide seats 5a2 which are matched with the four guide rods 5b3 one by one are arranged on the supporting table 5 a; the lifting cylinder 5b1 drives the fixed plate 5b2 to lift, the fixed plate 5b2 drives the rotating mechanism 5c to move synchronously, and the cooperation of the four guide rods 5b3 and the four guide seats 5a2 can ensure that the fixed plate 5b2 keeps balance.

The rotating device comprises a rotating motor 5c1, a rotating shaft 5c2, a second mounting plate 5c3 and two first mechanical claws 5c4, wherein the rotating motor 5c1 is mounted on a fixing plate 5b2, the rotating shaft 5c2 is vertically mounted at the output end of the rotating motor 5c1, the second mounting plate 5c3 is mounted at the top of the rotating shaft 5c2, two ends of the second mounting plate 5c3 are respectively provided with a vertical plate, and the two first mechanical claws 5c4 are respectively fixed on the two vertical plates; the rotating motor 5c1 drives the rotating shaft 5c2 to rotate, the second mounting plate 5c3 and the two first mechanical claws 5c4 are driven to rotate by rotation, when a first gripper 5c4 rotates to the position right above the third feeding track 8c, the lifting cylinder 5b1 drives the first gripper 5c4 to move downwards, the first gripper 5c4 grips the air bag portion 9c, then the lifting cylinder 5b1 drives the first gripper 5c4 to move upwards, and at the same time, the rotating motor 5c1 drives the first gripper 5c4 to rotate, when the heating ring 5d is moved to the upper position, the lifting cylinder 5b1 drives the first gripper 5c4 to move downwards again, therefore, the bottom of the air bag part 9c is heated in the heating ring 5d, after the heating, the rotating motor 5c1 continues to drive the first gripper 5c4 to rotate, and finally the first gripper 5c4 cooperates with the ascending and descending cylinder 5b1 to sleeve the air bag part 9c on the connecting part 9b of the positioning jig 1 a.

The cooling device 6 comprises a second mounting table 6a and two cooling nozzles 6b, two mounting seats 6a1 arranged at intervals are arranged on the second mounting table 6a, clamps 6a2 are arranged on the two mounting seats 6a1, and the two cooling nozzles 6b are fixed on the two mounting seats 6a1 through the clamps 6a2 respectively; when the positioning jig 1a is conveyed to the side of the two cooling nozzles 6b, the two cooling nozzles 6b spray condensed gas, so that the bottom of the air bag portion 9c is rapidly contracted, and the air bag portion 9c is stably fixed on the connecting portion 9 b.

The blanking device 7 comprises a third mounting table 7a, a second electric cylinder 7b, a third electric cylinder 7c and two second mechanical claws 7d, the second electric cylinder 7b is vertically mounted at the top of the third mounting table 7a, the third electric cylinder 7c is horizontally mounted on a sliding table of the second electric cylinder 7b, a U-shaped third mounting plate 7c1 is mounted on the sliding table of the third electric cylinder 7c, the two second mechanical claws 7d are symmetrically arranged on the third mounting plate 7c1, and output ends of the two second mechanical claws 7d are arranged downwards; when the positioning jig 1a is conveyed to a position right below the third electric cylinder 7c, the third electric cylinder 7c drives the two second mechanical claws 7d to move towards the positioning jig 1a, then the second electric cylinder 7b drives the third electric cylinder 7c to move downwards, the two second mechanical claws 7d catch the assembled finished product, then the second electric cylinder 7b drives the third electric cylinder 7c to move upwards, the third electric cylinder 7c drives the two second mechanical claws 7d to move reversely, and finally the two second mechanical claws 7d place the finished product into a specified mechanism, so that automatic blanking is realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. a sphygmomanometer pressurized airbag automatic production technology, is characterized in that, comprises the following steps:

Step 1. Automatic feeding: an endless conveyor belt (1) is set up, and a first feeding device (2), a second feeding device (3), a tightening device (4), a conveying device (4) and a conveying device are arranged in sequence around the endless conveyor belt (1). A device (5), a cooling device (6) and a feeding device (7), the side of the handling device (5) is provided with a third feeding device (8) cooperating with the handling device (5). Several positioning fixtures (1a) are arranged on the conveyor belt (1), and the conveying device (5) includes a support table (5a), a lifting mechanism (5b), a rotating mechanism (5c) and a heating ring (5d), so The lifting mechanism (5b) is installed on the support table (5a), the rotation mechanism (5c) is installed on the lifting mechanism (5b), and the outer wall of the support table (5a) near the top thereof is provided with a horizontal plate (5a1) ), the heating ring (5d) is fixed on the horizontal plate (5a1);

First, the worker places the inserting part (9a), the connecting part (9b) and the air bag part (9c) on the first vibrating plate (2b) and the second feeding device (3) of the first feeding device (2) in sequence The second vibrating disc (3b) and the third vibrating disc (8b) of the third feeding device (8), then the endless conveyor belt (1) drives all the positioning fixtures (1a) to move, and the positioning fixtures (1a) When being conveyed to just below the discharge end of the first feeding track (2c), the first limiting cylinder (2d) drives the first baffle plate (2f) to move, so that an insertion part (9a) falls into the first limiting member (2e), and then drop into the positioning jig (1a) from the first limiting member (2e), and then the positioning jig (1a) is transported to the right below the discharge end of the second feeding track (3c);

Step 2. One end of the connecting part and the inserting part are screwed and fixed: then, the second limiting cylinder (3d) drives the second baffle plate (3f) to move, so that one connecting part (9b) falls into the second limiting piece (3e) ), and then drop into the positioning jig (1a) from the second limiting piece (3e), and immediately when the positioning jig (1a) is transported to just below the two electric screwdrivers (4c), the two The two electric screwdrivers (4c) fasten the two connecting parts (9b) on the positioning fixture (1a) to the corresponding inserting parts (9a) respectively, thereby realizing the automatic assembly of the connecting parts (9b) on the inserting part (9a). )superior;

Step 3. The airbag part is heated and expanded over the other end of the connecting part: then, when the positioning jig (1a) is transported directly under a first mechanical claw (5c4), the first mechanical claw (5c4) will move from the third The air bag portion (9c) captured by the feeding rail (8c) is sleeved on the connecting portion (9b), because the first mechanical claw (5c4) will place the air bag portion (9c) on the heating ring when transporting the air bag portion (9c). (5d) is heated, and the air bag portion (9c) made of rubber will expand due to the heating, so that the air bag portion (9c) is easily sleeved on the connecting portion (9b);

Step 4. The airbag part and the connecting part are cooled and fixed: when the positioning jig (1a) is then transported to the two cooling nozzles (6b), the cooling nozzles (6b) are sprayed to the airbag part (9c) and the connecting part (9b) is handed over so that the airbag portion (9c) is tightly fixed on the connecting portion (9b), thereby realizing the automatic assembly of the airbag portion (9c) to the connecting portion (9b);

Step 5. Automatic unloading: When the positioning jig (1a) is transported directly under the third electric cylinder (7c), the third electric cylinder (7c) drives the two second mechanical claws (7d) to the positioning jig (7d). 1a) move, then the second electric cylinder (7b) drives the third electric cylinder (7c) to move down, the two second mechanical claws (7d) grab the assembled product, and then the second electric cylinder (7b) drives the third electric cylinder (7b) to move down. The three electric cylinder (7c) moves up, the third electric cylinder (7c) drives the two second mechanical claws (7d) to move in the opposite direction, and the last two second mechanical claws (7d) put the finished product into the designated mechanism, So as to realize automatic unloading.

2. The automatic production process of the sphygmomanometer pressurized airbag according to claim 1, wherein the first feeding device (2) comprises a first support frame (2a), a first vibration plate (2b), a first a feeding track (2c), a first limiting cylinder (2d), a first limiting member (2e) and an L-shaped first baffle plate (2f), the first vibration plate (2b) is installed on the first On the support frame (2a), one end of the first feeding track (2c) is connected to the first vibration plate (2b), and the first limiting member (2e) is installed on the bottom of the first feeding track (2c) and is located directly below the discharge end of the first feeding track (2c), the first limiting cylinder (2d) is located on the side of the first limiting member (2e), and the first baffle (2f) is installed on the side of the first limiting member (2e). On the output end of the first limiting cylinder (2d), the first limiting member (2e) is provided with a first limiting groove (2e1) and a first notch (2e2) that cooperates with the first baffle plate (2f). ).

3. The automatic production process of the sphygmomanometer pressurized airbag according to claim 1, wherein the second feeding device (3) comprises a second support frame (3a), a second vibration plate (3b), Two feed rails (3c), a second limit cylinder (3d), a second limit piece (3e) and a second L-shaped baffle plate (3f), the second vibration plate (3b) is installed on the second On the support frame (3a), one end of the second feeding track (3c) is connected to the second vibration plate (3b), and the second limiting member (3e) is installed on the bottom of the second feeding track (3c) and is located just below the discharge end of the second feeding track (3c), the second limiting cylinder (3d) is located on the side of the second limiting piece (3e), and the second baffle (3f) is installed on the side of the second limiting piece (3e). On the output end of the second limiting cylinder (3d), the second limiting member (3e) is provided with a second limiting groove (3e1) and a second notch (3e2) matched with the second baffle plate (3f). ).

4. The automatic production process of the sphygmomanometer pressurized airbag according to claim 1, wherein the tightening device (4) comprises a first mounting table (4a), a first electric cylinder (4b) and two electric tightening The first electric cylinder (4b) is vertically installed on the first installation table (4a), and the sliding table of the first electric cylinder (4b) is installed with an L-shaped first installation plate (4c). 4b1), the two electric screwdrivers (4c) are symmetrically arranged on the first mounting plate (4b1), and the output ends of the two electric screwdrivers (4c) are both arranged downward.

5. The automatic production process of the sphygmomanometer pressurized airbag according to claim 1, wherein the third feeding device (8) comprises a third supporting frame (8a), a third vibration plate (8b) and a third feeding A rail (8c), the third vibration plate (8b) is mounted on the third support frame (8a), and one end of the third feeding rail (8c) is connected to the third vibration plate (8b).

6. The automatic production process of the sphygmomanometer pressurized airbag according to claim 1, wherein the lifting mechanism (5b) comprises a lifting cylinder (5b1) and a fixing plate (5b2), and the lifting cylinder (5b1) is vertical It is directly installed in the support table (5a), the fixing plate (5b2) is installed on the output end of the lifting cylinder (5b1), and the bottom of the fixing plate (5b2) is provided with four rectangularly distributed guide rods (5b3). ), the support table (5a) is provided with four guide seats (5a2) which are matched with the four guide rods (5b3) one by one.

7. The automatic production process of the sphygmomanometer pressurized airbag according to claim 6, wherein the rotating device comprises a rotating motor (5c1), a rotating shaft (5c2), a second mounting plate (5c3) and two first The mechanical claw (5c4), the rotating motor (5c1) is mounted on the fixing plate (5b2), the rotating shaft (5c2) is vertically mounted on the output end of the rotating motor (5c1), the second mounting plate (5c3) ) is installed on the top of the rotating shaft (5c2), both ends of the second mounting plate (5c3) are provided with vertical plates, and the two first mechanical claws (5c4) are respectively fixed on the two vertical plates.

8. The automatic production process of the sphygmomanometer pressurized airbag according to claim 1, wherein the cooling device (6) comprises a second mounting table (6a) and two cooling nozzles (6b), the second The mounting table (6a) is provided with two mounting seats (6a1) arranged at intervals, both mounting seats (6a1) are provided with clamps (6a2), and the two cooling nozzles (6b) pass through the clamps (6a2) respectively. Fixed on the two mounts (6a1).

9 . The automatic production process of the sphygmomanometer pressurized airbag according to claim 1 , wherein the feeding device ( 7 ) comprises a third installation platform ( 7 a ), a second electric cylinder ( 7 b ), a third electric cylinder ( 7 b ). A cylinder (7c) and two second mechanical claws (7d), the second electric cylinder (7b) is installed vertically on the top of the third mounting table (7a), and the third electric cylinder (7c) is installed horizontally On the sliding table of the second electric cylinder (7b), a U-shaped third mounting plate (7c1) is installed on the sliding table of the third electric cylinder (7c), and the two second mechanical claws (7d) are symmetrical It is arranged on the third mounting plate (7c1), and the output ends of the two second mechanical claws (7d) are both arranged downward.