CN-115966980-B - Automatic assembly device for initiating explosive device ignition lead

CN115966980BCN 115966980 BCN115966980 BCN 115966980BCN-115966980-B

Abstract

The invention provides an automatic assembly device for an initiating explosive device ignition lead, which comprises a rotary positioning mechanism, a lead pushing mechanism, a body pushing mechanism and a lead grabbing mechanism, wherein the rotary positioning mechanism is used for placing an initiating explosive device cabin body and rotating according to a set angle, the lead pushing mechanism comprises flexible claws and flexible claw supports, the flexible claw supports are of circular ring structures, parallel air grabs of the body pushing mechanism penetrate through the circular rings to clamp the initiating explosive device body to axially displace, the flexible claws are uniformly distributed on the circumference of the flexible claw supports and can clamp a lead end connector of the initiating explosive device, a wire grabbing rubber air claw of the lead grabbing mechanism is arranged at one end of a wire pulling rod and is arranged in the initiating explosive device cabin body, a wire pulling power source controls the up-down movement and positioning of the wire pulling rod, the wire grabbing rubber air claw penetrates through a bulkhead through hole and stretches out of the cabin body, and clamps and pulls a lead end electric connector into the cabin body, and the wire pulling rod is lifted out of the end face of the cabin body along with the wire pulling rod. The invention can reliably protect the ignition lead in an automatic assembly link.

Inventors

CHEN LI
PANG JINPING
WANG DONG
GAO KUN

Assignees

西安长峰机电研究所

Dates

Publication Date: 20260508
Application Date: 20221216

Claims (5)

1. The automatic assembly device for the initiating explosive device ignition lead comprises a rotary positioning mechanism, a lead pushing mechanism, a body pushing mechanism and a lead grabbing mechanism, and is characterized in that the rotary positioning mechanism is used for placing an initiating explosive device cabin and rotating according to a set angle, the body pushing mechanism comprises a parallel air grab and a shaft seat, the parallel air grab is arranged on the shaft seat and can clamp the initiating explosive device body under the driving of an air source, the shaft seat pushes the parallel air grab to axially displace along the initiating explosive device body through an air cylinder, the lead pushing mechanism comprises a flexible claw and a flexible claw support, the flexible claw support is of a circular ring structure and can axially move along the self under the driving of a pushing power source, the parallel air grab penetrates through the center of the circular ring to clamp the initiating explosive device body, and the flexible claw is uniformly distributed on the circumference of the flexible claw support and can be folded towards a circular ring center shaft under the driving of the air source, and the lead end connector of the initiating explosive device is clamped, and the lead pushing mechanism also comprises a pushing slide block and a pushing power source, and a flexible claw is in a loosening state, the diameter is changed between the parallel air grab and the driving state, and the diameter of the lead is changed into a horizontal pushing state, and the diameter of the lead is enabled to be connected with the flexible claw and the flexible claw holder, and the lead is in a horizontal pushing state; The wire grabbing mechanism comprises a wire pulling rod, a wire pulling power source and a wire grabbing rubber gas claw, the wire grabbing rubber gas claw is arranged at one end of the wire pulling rod and is arranged in a initiating explosive device cabin, the wire pulling power source controls the up-down movement and positioning of the wire pulling rod, when a wire pushing mechanism pushes a wire to the vicinity of a hole of a cabin body, the wire grabbing rubber gas claw penetrates through a through hole of the cabin wall to extend out of the cabin body, and an electric connector at the tail end of the wire is clamped and pulled into the cabin and is lifted out of the end face of the cabin body along with the wire pulling rod.
2. The automatic assembly device for the initiating explosive device ignition lead wire is characterized in that the rotary positioning mechanism comprises an electric turntable and a positioning switching tool, the electric turntable is a worm gear mechanism driven by a servo motor, the output end of the electric turntable is a worm gear, the rotation angle of the worm gear is precisely controlled through the servo motor, locking is realized, the top of the worm gear is in threaded connection with the positioning switching tool, and the upper part of the positioning switching tool is matched with the outer circular surface of a initiating explosive device cabin.
3. The automatic assembly device for the initiating explosive device ignition lead wires according to claim 2, wherein scales are engraved on the circumferential surface of the electric turntable, the minimum graduation is 1 degree, and zero marks are engraved on the positioning transfer tool corresponding to the positions of the cabin positioning pins.
4. The automatic assembly device for the initiating explosive device ignition lead wire according to claim 1, wherein the body pushing mechanism comprises parallel air claws, a switching shaft, a shaft seat and a screwing power source, the parallel air claws are of two-petal symmetrical structure, opposite protrusions are arranged on opposite sides of the two petals, after the protrusions enter the initiating explosive device body, the air source drives the air claws to clamp through an air inlet valve, so that the initiating explosive device body is fixed, the shaft seat realizes axial displacement of the initiating explosive device body through an air cylinder, and the switching shaft is connected with the parallel air claws and the screwing power source.
5. The automated assembly device for initiating explosive device ignition lead wires according to claim 1, wherein the lead wire grabbing mechanism further comprises a cylinder for pushing the wire grabbing rubber jaw to move axially along the cylinder.

Description

Automatic assembly device for initiating explosive device ignition lead Technical Field The invention belongs to the field of automatic assembly of initiating explosive devices, and relates to an automatic assembly device for an ignition lead in an automatic assembly process. Background Devices with initiating explosive devices are often complex products, and other equipment needs to be connected with the initiating explosive device through a cable. Because the initiating explosive device is a special product, the initiating explosive device has the dangerous characteristic of easy explosion, and the problem that initiating explosive device must be faced when being used for testing the initiating explosive device is prevented from being accidentally ignited. With the increase of the ordering amount of fire products, the traditional manual assembly process method cannot meet the production requirement, and has the problems of high risk and low efficiency. Technical problems of automated assembly are being studied in various specialized fields. However, fire products are mostly provided with ignition wires with a certain length, and the ignition wires are used for inputting electric energy when the products work. The wires are more complicated to process in an automatic assembly link, and are difficult to arrange according to a certain rule because of irregular and flexible shapes, so that the automatic assembly is more difficult. At present, most products for designing leads are automatically assembled in a man-machine combination mode. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides the automatic assembly device for the ignition lead of the initiating explosive device, which aims at the initiating explosive device with the ignition lead, can reliably protect the ignition lead in an automatic assembly link, and can ensure that the ignition lead is not damaged while realizing the automatic assembly of a threaded structural member. The technical scheme adopted by the invention for solving the technical problems is that the automatic assembly device for the initiating explosive device ignition lead comprises a rotary positioning mechanism, a lead pushing mechanism, a body pushing mechanism and a lead grabbing mechanism. The device comprises a main body pushing mechanism, a wire pulling power source, a wire pulling cabin and a wire pulling rubber air claw, wherein the main body pushing mechanism is used for placing a initiating explosive device cabin body and rotating according to a set angle, the main body pushing mechanism comprises a parallel air claw and an air seat, the parallel air claw is arranged on the air seat and can clamp the initiating explosive device body under the driving of an air source, the air seat pushes the parallel air claw to axially displace along the initiating explosive device body through an air cylinder, the wire pulling mechanism comprises a flexible claw and a flexible claw support, the flexible claw support is of a circular ring structure and can axially move along the self under the driving of the pushing power source, the parallel air claw penetrates through the center of the circular ring to clamp the initiating explosive device body, the flexible claw is uniformly distributed on the circumference of the flexible claw support and can be folded towards a circular ring center shaft under the driving of the air source to clamp a wire pulling tail end connector of the initiating explosive device, the wire pulling mechanism comprises a wire pulling rod, the wire pulling power source and a wire pulling rubber air claw, the wire pulling rubber air claw is arranged at one end of the wire pulling rod and is placed in the wire pulling cabin body, the wire pulling power source control rod moves up and down and is positioned along the wire pulling cabin body, the wire pulling power source control rod, the wire pulling mechanism penetrates through the wire pulling cabin body and passes through the hole and is connected with the wire pulling cabin body and out of the wire pulling cabin body when the wire pulling cabin body is stretched out of the wire pulling cabin body and reaches the end. The rotary positioning mechanism comprises an electric turntable and a positioning switching tool, wherein the electric turntable is a worm and gear mechanism driven by a servo motor, the output end of the electric turntable is a worm wheel, the rotation angle of the worm wheel is precisely controlled through the servo motor, locking is realized, the top of the worm wheel rotating table is in threaded connection with the positioning switching tool, and the upper part of the positioning switching tool is matched with the outer circular surface of the initiating explosive device cabin body. The electric turntable is characterized in that graduations are carved on the circumferential surface of the electric turntable, the minimum graduation is 1 degree, and z