阅读说明：本技术 嵌件防错安装组合治具 (Error-proof mounting combined jig for inserts ) 是由 吴东川 许斌 管清泉 郑晓春 尹建伟 孙婷婷 杨颜秋 于运昆 张海玉 贾雪 于 2019-10-09 设计创作，主要内容包括：嵌件防错安装组合治具,属于机械治具领域,通过嵌件防错安装组合治具的应用,通过PLC系统对光电感应系统、气缸执行系统和状态显示系统的控制,各系统之间配合使用实现嵌件组15防错排布和精准安装,防止相似嵌件错位安装,实现防错检测和安装治具两个操作步骤的组合应用,嵌件防错安装组合治具结构简单紧凑,操作者易操作,减少了人工操作的误差率和废品率,提高了生产效率。(Insert mistake proofing installation combination tool belongs to the mechanical tool field, use through insert mistake proofing installation combination tool, to the photoelectric sensing system through the PLC system, cylinder actuating system and state display system's control, the cooperation is used between each system and is realized insert group 15 mistake proofing arrangement and accurate installation, prevent similar inserts dislocation installation, the combination that realizes two operating procedure of mistake proofing detection and installation tool is used, insert mistake proofing installation combination tool simple structure is compact, the operator is easy to be operated, the error rate and the rejection rate of manual operation have been reduced, and the production efficiency is improved.)

1. The mistake proofing installation combination tool of inserts, its characterized in that structure includes: the device comprises a rack (1), a control box (2), a working table plate (3), a supporting block (4), a positioning block (5), a limiting block A (6), a limiting block (7), a shoulder bolt A (8), a spring A (9), a shoulder bolt B (10), a spring B (11), a top block (12), a sliding table cylinder (13), a fixing block (14), an embedded part group (15), an alarm indicating lamp (16), a correct installation indicating lamp (17), a switch (18), an optical fiber sensor (19) and a jackscrew (20); the connection relation is that a PLC system, an electromagnetic valve, a filtering pressure regulating valve and an optical fiber sensor amplifier are arranged in a control box (2), a positioning block (5) is provided with an installation boss, a through hole, a yielding counter bore, a threaded hole, a first-level step platform and a second-level step platform, the installation boss is provided with five parts and the top is provided with a round angle, the through hole is in surface contact sliding fit with the optical fiber sensor (19), the yielding counter bore is in clearance fit with the optical fiber sensor (19), the threaded hole is vertical to and communicated with the through hole, a jackscrew (20) is in threaded connection with the threaded hole and locked and fixed, the jackscrew (20) is in surface contact close fit with the optical fiber sensor (19), an embedded piece group (15) comprises five independent embedded pieces, the five independent embedded pieces are divided into two types, two large-aperture embedded pieces and three small-aperture embedded pieces, the five installation bosses arranged on the positioning block (5) are distributed on two sides according to, the three small-aperture mounting bosses are grouped in the middle, in order to prevent the situation that the large-aperture insert is mounted in the small-aperture mounting boss to cause the error in mounting the insert, through holes arranged on the positioning block (5) are distributed beside the small-aperture mounting boss, the depth of the primary step is half of the height of the limiting block A (6), and the depth of the secondary step is the height of the limiting block A (6); an abdicating elliptical through hole is formed in the supporting block (4), the abdicating elliptical through hole is in clearance fit with the optical fiber sensor (19), the positioning block (5) is in surface contact with the supporting block (4), and the positioning block (5) and the supporting block (4) are in surface contact with the working table plate (3) as a whole and are locked and fixed by threads; the inner wall of the spring A (9) is in clearance fit with the shoulder bolt A (8), the bottom surface of the spring A (9) is in surface contact with the limiting block A (6) and the limiting block B (7), the outer wall of the spring A (9) is in clearance fit with the limiting block B (7), the shoulder bolt A (8) is in clearance fit with the limiting block A (6), the shoulder bolt A (8) is in surface contact with the limiting block B (7) and is locked and fixed by screw threads, the inner wall of the spring B (11) is in clearance fit with the shoulder bolt B (10), the bottom surface of the spring B (11) is in surface contact with the limiting block A (6) and the limiting block B (7), the outer wall of the spring B (11) is in clearance fit with the limiting block A (6), the shoulder bolt B (10) is in clearance fit with the limiting block B (7), the shoulder bolt B (10) is in surface contact with the limiting block A (6) and is locked and fixed by screw threads, and the limiting block A (6) and the, an insert groove arranged on the limiting block A (6) and an insert mounting groove arranged on the limiting block B (7) form a through groove with the same width as the insert in a natural state, and when the spring A (9) and the spring B (11) are compressed, the gap of the through groove formed by the limiting block A (6) and the limiting block B (7) is enlarged; the fixed block (14) is in surface contact with the working bedplate (3) and is locked and fixed by screw threads, the sliding table cylinder (13) is provided with a sliding part and a fixed part, the sliding part and the fixed part are in surface contact and sliding fit by a slide way, the top block (12) is in surface contact with the sliding part arranged on the sliding table cylinder (13) and is locked and fixed by screw threads, the fixed part arranged on the sliding table cylinder (13) is in surface contact with the fixed block (14) and is locked and fixed by screw threads, the sliding table cylinder (13) is connected with two transmission lines and two air pipes, two transmission lines of the sliding table cylinder (13) are connected to a PLC system in the control box (2), two air pipes of the sliding table air cylinder (13) are connected to an electromagnetic valve in the control box (2), the joint of the electromagnetic valve is connected to the PLC system and the filtering pressure regulating valve, and the ejector block (12), the sliding table cylinder (13), the fixed block (14) and the electromagnetic valve in the control box (2) jointly form a cylinder execution system; the optical fiber sensor (19) is firstly connected with an optical fiber sensor amplifier in the control box (2) and then connected with a PLC system in the control box (2) to form a photoelectric sensing system; the alarm indicator lamp (16), the correct installation indicator lamp (17) and the switch (18) are connected with a PLC system in the control box (2) to form a state display system.

Technical Field

The invention belongs to the field of mechanical jigs, relates to an insert error-proofing mounting combined jig, and is mainly applied to position error proofing of similar inserts with different functions in the mounting process and quick mounting of the inserts.

Background

The plastic product with the metal insert has superior performance, the comprehensive mechanical property, the functions of conducting and transmitting electric signals of metal and the insulating property of plastic are effectively combined, the requirements of rigidity and strength can be met, the special function requirements can be met, the plastic part with the metal insert is widely applied to industrial manufacturing, particularly to special industries such as automobiles, war industry, aviation, aerospace and the like, different types of inserts are arranged in the same plastic product, and the accurate installation of the inserts becomes a difficult point in design and production under the condition that the appearance shapes of the inserts are similar, so that the accurate, efficient and stable positioning of the metal insert in a mold is a key problem in the design and forming of the plastic mold with the metal insert.

Disclosure of Invention

The invention aims to provide an insert error-proofing installation combined jig, which controls a photoelectric induction system, a cylinder execution system and a state display system through a PLC system, realizes the positioning of the position of an insert of a plastic product by matching the systems, and simultaneously realizes the error-proofing installation of similar inserts.

The invention aims to provide an insert error-proofing and mounting combined jig, and solves the problems of insert error proofing and mounting of various similar inserts in the production process of a plastic product.

The technical scheme of the invention is as follows: inserts mistake proofing installation combination tool, its structure includes: the device comprises a rack 1, a control box 2, a working table plate 3, a supporting block 4, a positioning block 5, a limiting block A6, a limiting block B7, a shoulder bolt A8, a spring A9, a shoulder bolt B10, a spring B11, a top block 12, a sliding table air cylinder 13, a fixing block 14, an insert group 15, an alarm indicator light 16, a correct installation indicator light 17, a switch 18, an optical fiber sensor 19 and a jackscrew 20; the connection relationship is that a rack 1 is in surface contact with a control box 2 and is locked and fixed by threads, a PLC system, an electromagnetic valve, a filtering pressure regulating valve and an optical fiber sensor amplifier are arranged in the control box 2, a working table plate 3 is in surface contact with the rack 1 and is locked and fixed by the threads, a positioning block 5 is provided with an installation boss, a through hole, a abdicating counter hole, a threaded hole, a primary step platform and a secondary step platform, the installation boss is five, the top of the installation boss is provided with a fillet, the through hole is in surface contact sliding fit with an optical fiber sensor 19, the abdicating counter hole is in clearance fit with the optical fiber sensor 19, the threaded hole is vertical to and communicated with the through hole, a jackscrew 20 is in threaded connection and is locked and fixed with the threaded hole, the jackscrew 20 is in surface contact close fit with the optical fiber sensor 19, an insert group 15 comprises, five mounting bosses are arranged on the positioning block 5, two large-aperture mounting bosses are distributed on two sides according to the insert distribution requirement of a plastic product, three small-aperture mounting bosses are grouped in the middle, in order to prevent the large-aperture insert from being mounted in the small-aperture mounting bosses to cause insert mounting errors, through holes arranged on the positioning block 5 are distributed beside the small-aperture mounting bosses, the depth of the primary step is half of the height of the limiting block A6, and the depth of the secondary step is set to the height of the limiting block A6; the support block 4 is provided with an abdication oval through hole which is in clearance fit with the optical fiber sensor 19, the positioning block 5 is in surface contact with the support block 4, and the positioning block 5 and the support block 4 are in surface contact with the working table plate 3 as a whole and are locked and fixed by threads; the inner wall of a spring A9 is in clearance fit with a shoulder bolt A8, the bottom surface of the spring A9 is in surface contact with a limit block A6 and a limit block B7, the outer wall of the spring A9 is in clearance fit with a limit block B7, a shoulder bolt A8 is in clearance fit with a limit block A6, a shoulder bolt A8 is in surface contact with a limit block B7 and is locked and fixed by threads, the inner wall of the spring B11 is in clearance fit with a shoulder bolt B10, the bottom surface of a spring B11 is in surface contact with a limit block A6 and a limit block B7, the outer wall of a spring B11 is in clearance fit with a limit block A6, a shoulder bolt B10 is in clearance fit with a limit block B7, a shoulder bolt B10 is in surface contact with a limit block A6 and is locked and fixed by threads, insert mounting grooves are respectively arranged on the limit block A6 and the limit block B6, and a through groove with the same width as the insert mounting groove arranged, when the spring A9 and the spring B11 are compressed, the gap of the through groove formed by the limiting block A6 and the limiting block B7 is enlarged; in the use process of the insert mistake-proofing installation combined jig, the limiting block A6 and the limiting block B7 are placed on a secondary step platform arranged on the positioning block 5 as an integral assembly, are in surface contact with the positioning block 5 and are limited by the primary step platform; the fixed block 14 is locked and fixed by screw threads in surface contact with the working platen 3, the sliding table cylinder 13 is provided with a sliding part and a fixed part, the sliding part and the fixed part are in surface contact sliding fit by a slide way, the top block 12 is locked and fixed by screw threads in surface contact with the sliding part arranged on the sliding table cylinder 13, the fixed part arranged on the sliding table cylinder 13 is locked and fixed by screw threads in surface contact with the fixed block 14, the sliding table cylinder 13 is connected with two transmission lines and two air pipes, the two transmission lines of the sliding table cylinder 13 are connected with a PLC system in the control box 2, the two air pipes of the sliding table cylinder 13 are connected with an electromagnetic valve in the control box 2, a joint of the electromagnetic valve is connected with the PLC system and a filtering and pressure regulating valve, and the top block 12, the sliding table cylinder 13, the fixed; the optical fiber sensor 19 is firstly connected with an optical fiber sensor amplifier in the control box 2 and then connected with a PLC system in the control box 2, so that a photoelectric sensing system is formed; the alarm indicator lamp 16, the correct installation indicator lamp 17 and the switch 18 are connected with a PLC system in the control box 2 to form a state display system.

The working principle of the insert error-proofing installation combined jig is as follows: the switch 18 is used for starting the whole operation, the PLC system sends out an instruction to transmit the instruction to the electromagnetic valve, the electromagnetic valve controls the sliding table cylinder 13 to drive the ejector block 12 to do linear motion, the ejector block 12 applies thrust to the limit block B7 to enable the spring A9 and the spring B11 to be compressed, the width of the through groove formed by the limit block A6 and the limit block B7 is widened, the embedded piece group 15 is conveniently placed, the motion track of the ejector block 12 is controlled by sensing the embedded piece group 15 by the optical fiber sensor 19, when the insert is installed at the right position, the optical fiber sensor 19 senses the insert group 15, the installation right indicating lamp 17 is lightened, meanwhile, the PLC system sends a backspacing instruction to the electromagnetic valve to drive the top block 12 to reset and backspin, the limiting block A6 and the limiting block B7 are restored to the original states under the action of the tension of the spring A9 and the spring B11, the insert group 15 is clamped at the moment, and an operator can take out the combination of the limiting block A6 and the limiting block B7 and carry out insert installation work; when the installation position of the insert is wrong, the optical fiber sensor 19 cannot simultaneously sense the insert group 15, the alarm indicator lamp 16 flickers, the top block 12 does not retreat, an operator needs to check the installation position of the insert, and the error of the installation position of the insert is effectively prevented.

The invention has the beneficial effects that: through the application of inserts mistake proofing installation combination tool, through the control of PLC system to photoelectric sensing system, cylinder actuating system and state display system, cooperate between each system to use and realize that insert group 15 mistake proofing is arranged and accurate installation, prevent similar inserts dislocation installation, realize the combination application of two operating procedure of mistake proofing detection and installation tool, inserts mistake proofing installation combination tool simple structure is compact, the operator is easily operated, the error rate and the rejection rate of manual operation have been reduced, and the production efficiency is improved.

Drawings

The following description is made in detail by way of example with reference to the accompanying drawings.

Fig. 1 is a first assembly schematic view of the insert error-proofing assembling jig.

Fig. 2 is a second assembly schematic view of the insert error-proofing assembling jig.

Fig. 3 is a third assembly schematic view of the insert error-proofing mounting combination jig.

Fig. 4 is a fourth schematic view of the combination of the supporting block 4 and the positioning block 5 of the insert error-proofing assembling jig.

Fig. 5 is a schematic view of a combination of a limiting block a6 and a limiting block B7 of the assembly jig for preventing the error installation of the insert.

Fig. 6 is a sixth schematic view of the combination of the top block 12, the sliding table cylinder 13 and the fixing block 14 of the insert error-proofing mounting combination jig.

In the figure: 1, a frame; 2, a control box; 3, a working table plate; 4, supporting the block; 5, positioning a block; 6, a limiting block A; 7 a limiting block B; 8, a shoulder bolt A; 9, a spring A; 10 shoulder bolts B; 11 a spring B; 12, a top block; 13 a sliding table cylinder; 14, fixing blocks; 15 a set of inserts; 16 alarm indicator lights; 17 installing a correct indicator light; 18 a switch; 19 a fiber optic sensor; 20 threads.

Detailed Description

The following detailed description of specific embodiments of the invention is provided in connection with the accompanying drawings and the accompanying text.

The assembly process of the insert error-proofing installation combined jig is as follows: assembling a rack 1 and a control box 2, a bolt penetrates through the rack 1 to lock and fix the rack with the control box 2, a PLC system, an electromagnetic valve, a filtering and pressure regulating valve and an optical fiber sensor amplifier are assembled in a cavity of the control box 2, a working table plate 3 is assembled on the rack 1, the bolt penetrates through the working table plate 3 to lock and fix the working table plate with the rack 1, a positioning block 5 and a supporting block 4 are contacted with each other to form a whole and are installed on the working table plate 3, the bolt penetrates through the positioning block 5 and the supporting block 4 to lock and fix the working table plate 3, a spring A9 is placed in a counter bore processed by a limiting block B7, a spring B11 is placed in a counter bore processed by a limiting block A6, a limiting block A6 and a limiting block B7 are assembled, a shoulder bolt A8 penetrates through the limiting block A6 to lock and fix with a thread arranged on the limiting block B5, a shoulder bolt B10 penetrates through a limiting block, a fixed block 14 is in surface contact with the work platen 3, a bolt passes through the fixed block 14 to be locked and fixed on the work platen 3, a fixed part arranged on a sliding table cylinder 13 is in surface contact with the fixed block 14, the bolt passes through a fixed part arranged on the sliding table cylinder 13 to be locked and fixed with the fixed block 14, a top block 12 is assembled with a sliding part arranged on the sliding table cylinder 13, the bolt passes through the top block 12 to be locked and fixed with the sliding part arranged on the sliding table cylinder 13, the top block 12 and the sliding part of the sliding table cylinder 13 are integrally installed on the fixed part of the sliding table cylinder 13, two transmission lines led out from the sliding table cylinder 13 are connected to a PLC system in the control box 2, two air pipes led out from the sliding table cylinder 13 are connected to an electromagnetic valve in the control box 2, the joint of the electromagnetic valve is connected to the PLC system and a filtering pressure regulating valve, an alarm indicator lamp 16, a correct installation indicator lamp 17 and a, the optical fiber sensor 19 penetrates through the control box, one end of the optical fiber sensor 19 penetrates through an abdicating oval through hole formed in the supporting block 4 and an abdicating counter hole formed in the positioning block 5, the optical fiber sensor 19 is in sliding fit with the through hole formed in the supporting and positioning block 5 and is not higher than the surface of the positioning block 5, the jackscrew 20 is screwed into a threaded hole formed in the positioning block 5 to be in surface contact with the optical fiber sensor 19 and position the optical fiber sensor, the other end of the optical fiber sensor 19 is connected to an optical fiber sensor amplifier installed in the control box 2, and a lead-out wire is connected to a PLC system.

The operation implementation process is that, the limiting block a6 and the limiting block B7 are placed on the secondary step platform arranged on the positioning block 5 as a whole assembly, the PLC system receives the start instruction after the switch 18 is pressed down, then the PLC system sends out the instruction and transmits the instruction to the electromagnetic valve, so that the sliding part arranged on the sliding table cylinder 13 drives the top block 12 to do linear motion, the top block 12 contacts the side wall of the limiting block B7 and applies thrust to the limiting block B7, the spring a9 and the spring B11 are compressed, the width of the through groove formed by the limiting block a6 and the limiting block B7 is widened, five inserts in the insert assembly 15 are respectively placed, the switch 18 is pressed down, the first condition: the installation position of the insert is correct, the optical fiber sensor 19 senses the insert group 15 and transmits a signal to the PLC system at the same time, the installation correct indicator lamp 17 flashes, the PLC system sends a back-off instruction to the electromagnetic valve, the electromagnetic valve transmits the instruction to the sliding table cylinder 13, the sliding part arranged on the sliding table cylinder 13 drives the ejector block 12 to retreat and move linearly, the thrust applied to the limiting block B7 by the ejector block 12 is cancelled, the limiting block A6 and the limiting block B7 restore the original state under the action of the tension of the spring A9 and the spring B11, the through groove formed by the limiting block A6 and the limiting block B7 is reset to clamp the insert in the insert group 15, an operator can take the insert group 15, the limiting block A6 and the limiting block B7 out as a whole, and the limiting block A23 and the limiting block B7 are used for installing the insert group; in the second case: the installation position of the insert is wrong, the optical fiber sensor 19 cannot simultaneously sense the insert group 15, the PLC system does not receive a sensing signal, the alarm indicator lamp 16 flickers, the top block 12 does not return, an operator needs to check the installation position of the insert, the correct installation indicator lamp 17 flickers after the operator corrects the position of the insert, the insert enters the first condition, and then next-step insert installation work can be carried out.

The foregoing is directed to the preferred embodiment of the present invention, and it is understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.