阅读说明：本技术 一种自动组装密封圈和引爆器的气体发生器设备 (Gas generator equipment capable of automatically assembling sealing ring and detonator ) 是由 徐往 于 2021-09-30 设计创作，主要内容包括：本发明提供一种自动组装密封圈和引爆器的气体发生器设备,设置有上料振动盘、组装位、四轴机器人、分度盘、工装等部件,该设备通过直振将密封圈和引爆器输送至组装位,组装位下的真空发生器则防止了引爆器在组装过程中发生偏转、移动等,提高了组装的精度；组装后的引爆器组件经过视觉传感器和颜色传感器判断其组装质量,剔除不合格的产品并将合格的产品运往下一道工序；四轴机器人将合格的产品放入气体发生器中,利用上工装对其进行最后的组装,组装后的产品经过机器视觉的再一次检测判断其组装质量。本发明的组装过程具有高自动化,智能化的特点,提高了生产的效率和质量,同时减小了半成品的周转问题。(The invention provides gas generator equipment for automatically assembling a sealing ring and an igniter, which is provided with a feeding vibration disc, an assembling position, a four-axis robot, an index plate, a tool and other parts, wherein the equipment conveys the sealing ring and the igniter to the assembling position through direct vibration; judging the assembly quality of the assembled detonator assembly through a vision sensor and a color sensor, removing unqualified products and transporting the qualified products to the next process; the four-axis robot puts qualified products into the gas generator, utilizes the last frock to carry out final equipment to it, and the product after the equipment detects its equipment quality through machine vision's another time. The assembly process of the invention has the characteristics of high automation and intellectualization, improves the production efficiency and quality, and simultaneously reduces the turnover problem of semi-finished products.)

1. A gas generator device for automatically assembling a seal ring and a detonator, comprising an assembling portion and an assembling portion, wherein the assembling portion is integrally positioned at the left side of the assembling portion, and is characterized in that the assembling portion comprises: the device comprises a seal ring feeding vibration disc (101), a straight vibration I (102), a seal ring clamping jaw air cylinder (103), an air cylinder I (105), an air cylinder II (106), a detonator feeding vibration disc (107), a straight vibration II (108), a detonator transplanting air cylinder (109), a clamping jaw (110) and an assembling position (111), wherein one end of the straight vibration I (102) is fixed on the seal ring feeding vibration disc (101), the other end of the straight vibration I is fixed on a supporting piece (116), the seal ring clamping jaw air cylinder (103) is connected above the supporting piece (116), the air cylinder I (105) is fixedly connected above the seal ring clamping jaw air cylinder (103), the air cylinder II (106) is vertically connected with the air cylinder I (105), and the air cylinder I (105) form a two-dimensional moving platform together; the detonator feeding vibration disc (107) is positioned behind the sealing ring feeding vibration disc (101), one end of the direct vibration disc (108) is fixed on the sealing ring feeding vibration disc (101), the other end of the direct vibration disc is fixed on the connecting piece (117), the end of the connecting piece (117) close to the detonator feeding vibration disc (107) is fixedly connected with a detonator transplanting cylinder (109), the other end of the connecting piece (117) is fixed with a clamping jaw (110), and the assembling position (111) is positioned on the right side of the cylinder II (106);

further comprising:

a vision sensor (104) arranged in front of the second cylinder (106);

the overturning air cylinder (112) is positioned on the right side of the assembling position (111);

a camera (113) located on the right side of the flipping cylinder (112);

a color sensor (114) located right behind the tumble cylinder (112);

a four-axis robot (115) disposed on the right side of the link (117);

the fitting portion includes: crimping station (200), graduated disk (300), frock (400), graduated disk (300) are located four-axis robot (115) right-hand, frock (400) are provided with 2 groups and total 12, are the annular and distribute on graduated disk (300), crimping station (200) are provided with two, are located around graduated disk (300) ring.

2. The gas generator equipment for automatically assembling the sealing ring and the detonator as claimed in claim 1, wherein the crimping station (200) comprises a jacking action cylinder (201), a wedge block (202), a top block (203) and an upper tool (204), the wedge block (202) is positioned at the left side of the jacking action cylinder (201), the top block (203) is positioned above the wedge block (202), and the upper tool (204) is positioned above the tool (400) and faces the tool (400).

3. The gas generator equipment for automatically assembling the sealing ring and the detonator as claimed in claim 2, wherein a servo motor (205) is further arranged in the crimping station (200), the servo motor is positioned above the upper tooling (204) and is fixedly connected with the upper tooling (204), and the servo press (205) drives the upper tooling (204) to press the gas generator.

4. Gas generator device for the automatic assembly of sealing rings and detonators according to claim 2, characterised in that said crimping stations (200) are provided in 2 numbers.

5. The gas generator equipment for automatically assembling the sealing ring and the detonator as claimed in claim 1, wherein the tooling (400) comprises a tooling bottom plate (401) and a tooling seat (404), the tooling seat (404) is fixedly connected to the upper end face of the tooling bottom plate (401), the upper half part of the tooling bottom plate (401) is positioned on the disk face of the index disk (300), the lower half part of the tooling bottom plate (401) passes through a square hole formed in the disk face of the index disk (300) and extends to the lower part of the index disk (300) to be in contact with the top block (203), and the tooling bottom plate (401) is positioned through the matching of the taper hole (402) and the taper pin (403).

6. The gas generator apparatus for automatically assembling a gasket and an initiator according to claim 1, wherein the gasket jaw cylinder (103) is provided with 6 jaws in total to push the gasket out onto the mating member.

7. The gas generator apparatus for automatically assembling a gasket and a detonator as claimed in claim 1, wherein a vacuum generator is connected to the bottom of the assembling site (111).

8. The gas generator apparatus for automatically assembling a gasket and a squib according to claim 1, wherein the crimping process of the fitting portion is detected by a PLC system, the detection including pressure and displacement of the associated product at the time of crimping.

Technical Field

The invention belongs to the field of precision machinery, and particularly relates to gas generator equipment for automatically assembling a sealing ring and a detonator.

Background

In the prior art, the installation of the initiator into the gas generator often follows the following process and steps: 1) manually assembling the seal ring to the initiator; 2) the assembled initiator is placed in the gas generator and the press is manually operated to secure the initiator in the gas generator. The above operation steps have the following problems: 1. the diameter of the sealing ring is about 10mm generally, the sealing ring is very inconvenient to assemble on the detonator by manual operation, and the sealing ring is very easy to be reversely assembled, so that the product is unqualified; 2. unqualified products cannot be detected by 100 percent, so that the product qualification rate is easily reduced, and the product quality risk is formed; 3. the efficiency of manually assembling the sealing ring is low, the sealing ring needs to be assembled outside a production line in advance, and the conditions of falling off and neglected assembly of the sealing ring are inevitable in the process; 4. the pressure equipment frock is fixed, can't know its floating volume, if produce in the pressure equipment process frock and product eccentric condition then probably lead to the pressure equipment failure, and then cause the product to scrap. In view of the above, the present invention provides a gas generator apparatus for automatically assembling a seal ring and a squib.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides gas generator equipment for automatically assembling a sealing ring and a detonator, wherein the assembling process has the characteristics of high automation and intellectualization, the production efficiency and quality are improved, and the turnover problem of semi-finished products is reduced.

The invention provides the following technical scheme:

a gas generator device for automatically assembling a seal ring and an initiator includes an assembling portion and an assembling portion, the assembling portion is entirely located on the left side of the assembling portion, and the assembling portion includes: the device comprises a seal ring feeding vibration disc, a direct vibration I, a seal ring clamping jaw air cylinder, an air cylinder I, an air cylinder II, an igniter feeding vibration disc, a direct vibration II, an igniter transplanting air cylinder, a clamping jaw and an assembling position, wherein one end of the direct vibration I is fixed on the seal ring feeding vibration disc, the other end of the direct vibration I is fixed on a supporting piece, the sealing ring clamping jaw air cylinder is connected above the supporting piece, the air cylinder I is fixedly connected above the seal ring clamping jaw air cylinder, the air cylinder II is vertically connected with the air cylinder I, and the two air cylinders form a two-dimensional moving platform together; the detonator loading vibration disc is positioned behind the sealing ring loading vibration disc, one end of the direct vibration device is fixed on the sealing ring loading vibration disc, the other end of the direct vibration device is fixed on the connecting piece, the end, close to the detonator loading vibration disc, of the connecting piece is fixedly connected with a detonator transplanting cylinder, the other end of the connecting piece is fixed with a clamping jaw, and the assembling position is positioned on the right side of the cylinder II;

further comprising:

the vision sensor is arranged in front of the second air cylinder;

the overturning cylinder is positioned on the right side of the assembling position;

the camera is positioned on the right side of the overturning cylinder;

the color sensor is positioned at the rear right part of the overturning cylinder;

the four-axis robot is arranged on the right side of the connecting piece;

the fitting portion includes: the four-axis robot comprises a crimping station, index plates and a tooling, wherein the index plates are positioned on the right side of the four-axis robot, the tooling is provided with a plurality of groups which are distributed on the index plates in an annular mode, and the two crimping stations are arranged and positioned around the circular rings of the index plates.

Preferably, the crimping station includes jacking action cylinder, voussoir, kicking block, goes up the frock, the voussoir is located the left side of jacking action cylinder, the kicking block is located the top of voussoir, it is located the top of frock and towards the frock to go up the frock.

Preferably, still be provided with servo motor in the crimping station, be located the top of last frock and go up frock fixed connection together, servo press drives the frock and carries out the pressure equipment to gas generator.

Preferably, there are 2 crimping stations.

Preferably, the tooling comprises a tooling bottom plate and a tooling seat, the tooling seat is fixedly connected to the upper end face of the tooling bottom plate, the upper half part of the tooling bottom plate is located on the disk face of the index plate, the lower half part of the tooling bottom plate penetrates through a square hole formed in the disk face of the index plate to extend to the lower part of the index plate to be in contact with the top block, and the tooling bottom plate is located through the matching of the taper hole and the taper pin.

Preferably, the sealing ring clamping jaw air cylinder is provided with a clamping jaw in total, and the sealing ring is pushed out to the matching piece.

Preferably, a vacuum generator is connected to the bottom of the assembly station.

Preferably, the crimping process of the assembly part is detected by a PLC system, and the detection comprises the pressure and the displacement of the associated product during crimping.

The invention has the beneficial effects that:

(1): the gas generator assembling equipment with the functions of automatic assembly, automatic detection and automatic assembly is provided by arranging the components such as the sealing ring feeding vibration disk, the detonator feeding vibration disk, the assembling position, the four-axis robot, the dividing disk, the tool and the like, the sealing ring and the detonator are conveyed to the assembling position through direct vibration, and the vacuum generator below the assembling position prevents the detonator from deflecting, moving and the like in the assembling process, so that the assembling precision is improved; judging the assembly quality of the assembled detonator assembly through a vision sensor and a color sensor, removing unqualified products and transporting the qualified products to the next process; the four-axis robot puts qualified products into the gas generator, utilizes the last frock to carry out final equipment to it, and the product after the equipment detects its equipment quality through machine vision's another time. The whole assembly process has the characteristics of high automation and intellectualization, the production efficiency and quality are improved, and the turnover problem of semi-finished products is reduced;

(2): the crimping station has the floating structure who supports the frock, and before the pressure equipment, the frock seat can be by jack-up, breaks away from with the graduated disk, guarantees the offset of each 0.5mm of level at the in-process that last frock pushed down, has offset the influence of crimping in-process sight skew to product quality, can prevent simultaneously that crimping power from transmitting on the graduated disk, guarantees that the atress of DD motor is in the allowed range to guarantee the life-span of the key spare part of equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic structural view of an assembly part;

FIG. 2 is a schematic structural view of a crimping station;

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

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

fig. 6 is an enlarged schematic view at C in fig. 4.

Notation in the figure: 101 is a seal ring feeding vibration disc, 102 is a straight vibration first, 103 is a seal ring clamping jaw air cylinder, 104 is a vision sensor, 105 is an air cylinder first, 106 is an air cylinder second, 107 is an igniter feeding vibration disc, 108 is a straight vibration second, 109 is an igniter transplanting air cylinder, 110 is a clamping jaw, 111 is an assembly position, 112 is an overturning air cylinder, 113 is a camera, 114 is a color sensor, 115 is a four-axis robot, 116 is a supporting piece, 117 is a connecting piece, 200 is a crimping station, 201 is a jacking action air cylinder, 202 is a wedge block, 203 is a top block, 204 is an upper tool, 205 is a servo motor, 300 is an index plate, 400 is a tool, 401 is a tool bottom plate, 402 is a taper hole, 403 is a taper pin, and 404 is a tool seat.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 6, the present embodiment provides a gas generator apparatus for automatically assembling a sealing ring and a detonator, including an assembling portion and an assembling portion, wherein the assembling portion is integrally located at the left side of the assembling portion, and when the sealing ring is assembled, the assembling portion is gripped by a four-axis robot 115 to the next process;

the assembly portion includes: the device comprises a seal ring feeding vibration disc 101, a direct vibration first 102, a seal ring clamping jaw air cylinder 103, an air cylinder first 105, an air cylinder second 106, an igniter feeding vibration disc 107, a direct vibration second 108, an igniter transplanting air cylinder 109, a clamping jaw 110 and an assembling position 111, wherein one end of the direct vibration first 102 is fixed on the seal ring feeding vibration disc 101, the other end of the direct vibration first 102 is fixed on a supporting piece 116, the seal ring clamping jaw air cylinder 103 is connected above the supporting piece 116, the air cylinder first 105 is fixedly connected above the seal ring clamping jaw air cylinder 103, the air cylinder second 106 is vertically connected with the air cylinder first 105, and the two air cylinders form a two-dimensional moving platform; the detonator loading vibration disc 107 is positioned behind the sealing ring loading vibration disc 101, one end of the direct vibration disc 108 is fixed on the sealing ring loading vibration disc 101, the other end of the direct vibration disc is fixed on the connecting piece 118, the end of the connecting piece 118 close to the detonator loading vibration disc 107 is fixedly connected with a detonator transplanting cylinder 109, the other end of the connecting piece 118 is fixed with the clamping jaw 110, and the assembling position 111 is positioned on the right side of the cylinder II 106; the sealing ring feeding vibration disc 101 and the first direct vibration disc 102 are responsible for arranging and conveying sealing rings in a specific posture, the detonator feeding vibration disc 107 and the second direct vibration disc 108 are responsible for arranging and conveying detonators in a specific posture, the first air cylinder 105 and the second air cylinder 106 form a two-dimensional moving platform, the sealing rings are moved to an assembly position from a discharge position, the detonator transplanting air cylinder 109 drives the clamping jaws 110, the detonator is clamped and conveyed to the assembly position, and the sealing ring clamping jaw air cylinder 103 is provided with 6 clamping jaws in total and pushes out the sealing rings to a mating piece.

The assembly part also comprises a vision sensor 104 which is arranged in front of the second cylinder 106; the overturning cylinder 112 is positioned on the right side of the assembling position 111, the overturning cylinder 112 overturns the detonator assembly by 180 degrees, and the head part of the detonator is upward; a camera 113 positioned to the right of the turnover cylinder 112; a color sensor 114 located right behind the tumble cylinder 112; a four-axis robot 115 disposed at the right side of the link 118; the fitting portion includes: crimping station 200, graduated disk 300, frock 400, graduated disk 300 is located four-axis robot 115 right side, and frock 400 has 2 groups 12 in total, is the annular distribution on graduated disk 300, and crimping station 200 is provided with two, is located the periphery of graduated disk 300 ring.

The bottom of the assembling position 111 is connected with a vacuum generator, the crimping process of the assembling part receives the detection of the PLC system, and the detection specifically comprises the pressure and the displacement of the associated product during crimping.

Specifically, crimping station 200 includes jacking actuating cylinder 201, voussoir 202, kicking block 203, goes up frock 204, and voussoir 202 is located the left side of jacking actuating cylinder 201, and kicking block 203 is located the top of voussoir 202, goes up frock 204 and is located the top of frock 400 and towards frock 400, and its crimping station 200 is provided with 2.

In some embodiments, a servo motor 205 is further disposed in the crimping station 200, and is located above the upper tooling 204 and fixedly connected to the upper tooling 204, and the servo press 205 drives the upper tooling 204 to crimp the gas generator, so that the initiator generates plastic deformation to wrap the initiator assembly, thereby completing final assembly.

In some embodiments, the tooling 400 includes a tooling bottom plate 401 and a tooling seat 404, the tooling seat 404 is fixedly connected to the upper end face of the tooling bottom plate 401, the upper half portion of the tooling bottom plate 401 is located on the disk face of the index plate 300, the lower half portion of the tooling bottom plate 401 passes through a square hole formed in the disk face of the index plate 300 and extends to the lower portion of the index plate 300 to be in contact with the top block 203, and the tooling bottom plate 401 is located through the matching of the taper hole 402 and the taper pin 403.

The action principle of the invention is as follows:

(1): automated assembly process of detonator assembly: the seal ring feeding vibration disc 101 and the detonator feeding vibration disc 107 respectively convey the seal ring and the detonator to respective operation areas in designated postures through a first direct vibration 102 and a second direct vibration 108, the detonator is clamped by a clamping jaw 110 and conveyed to an assembling position 111, a vacuum generator connected below the assembling position 111 acts, the detonator is firmly adsorbed to the assembling position 111, and deflection, movement and the like of the detonator in the whole process are prevented; the sealing ring clamping jaw air cylinder 103 stretches the sealing ring and takes out the sealing ring, the vision sensor 104 judges whether the direction of the sealing ring is correct or not, then the sealing ring is transplanted to the upper part of the assembling position 111, the sealing ring clamping jaw air cylinder 103 descends to the right position, and the sealing ring is pushed out to be installed on the detonator;

(2): detection process of the detonator assembly: the assembled detonator assembly is sent to the next station under the action of the overturning cylinder 112, and the color sensor 114 judges the color of the detonator assembly, compares the color with a bill of material (BOM) and judges whether the used raw materials are correct or not; the four-axis robot grabs the detonator assembly, transfers the detonator assembly to the camera 113, judges whether the sealing ring is installed or not according to the color, judges whether the sealing ring is reversely installed or not by calculating the area of the sealing ring in the visual field, transfers the qualified product to the final assembly station, and puts the qualified product into the gas generator;

(3): automatic assembly process of the gas generator: the jacking action cylinder 201 pushes the wedge block 202 to jack the jacking block 203 and the tool bottom plate 401, a gap is formed between the tool bottom plate 401 and the index plate 300 and the taper pin 402, and no component force is transmitted to the index plate 300 in the process of pressing down the upper tool 207, so that a direct drive motor driving the index plate 300 is not affected by moment, the stress of a DD motor is within an allowable range, and the service life of key parts of equipment is ensured. The servo press 205 drives the upper tool 204 to press down the gas generator, so that the detonator generates plastic deformation and wraps the detonator assembly to complete final assembly. The PLC system detects the crimping process of each product, including pressure and displacement curves, so that the process can be traced, and the product quality is guaranteed. And then, judging the press-fitting quality by machine vision, automatically scrapping unqualified products, and enabling qualified products to flow out to the next station.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.