CN219189283U

CN219189283U - Automatic assembling device for combined screw of molded case circuit breaker

Info

Publication number: CN219189283U
Application number: CN202320167796.4U
Authority: CN
Inventors: 徐海通; 林其友; 陈登林
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-16
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses an automatic assembling device for a plastic shell circuit breaker combined screw, which comprises a workbench, a conveying line, a feeding mechanism, a locking mechanism, an assembling and detecting mechanism and a defective product transferring mechanism. The conveying line is arranged on the workbench and is used for conveying the molded case circuit breaker to be assembled to an assembly station and conveying the assembled molded case circuit breaker to the next working procedure; the feeding mechanism is arranged on the workbench and used for conveying the combined screw to a feeding position; the locking mechanism is arranged on the workbench and can install the combination screw positioned at the feeding level into a threaded hole of the molded case circuit breaker according to the set torque; the assembly detection mechanism is arranged on the workbench and is used for detecting whether the assembled molded case circuit breaker is qualified or not; the defective product transferring mechanism is arranged on the workbench and used for moving defective products to defective product stations. The automatic assembling device for the combined screw of the molded case circuit breaker realizes automatic assembling of the combined screw and has higher assembling efficiency.

Description

Automatic assembling device for combined screw of molded case circuit breaker

Technical Field

The utility model relates to the technical field of automatic assembly equipment, in particular to an automatic assembly device for a plastic-case circuit breaker combined screw.

Background

The combined screw is an accessory of a molded case circuit breaker product and is a fastening screw for connecting an incoming line and an outgoing line, the combined screw is required to be installed on a fixed contact and a connecting plate of the molded case circuit breaker in the production process of the molded case circuit breaker, and if the combined screw can be successfully installed, the molded case circuit breaker is good; if the combination screw cannot be installed, the combination screw is a defective product, and workers can timely recover the defective product to avoid outflow of the defective product, so that the quality of the molded case circuit breaker is guaranteed.

At present, the combined screw is assembled manually, and the concrete process is as follows: the molded case circuit breaker flows from the previous process to the assembly station, a combination screw is manually grasped from a box in which the combination screw is placed, the combination screw is sequentially aligned with the threaded hole, and the screw is screwed into the threaded hole by an electric screwdriver. The prior art has the following defects: the combined screw is likely to fall into the plastic-case circuit breaker and is not easy to take out; the combined screw is difficult to align with the threaded hole, so that the assembly is difficult and the assembly efficiency is low; every plastic case circuit breaker needs to be provided with 6 combined screws, 1500 plastic case circuit breakers need to be produced every day, and labor intensity of staff is high.

Therefore, it is needed to provide an automatic assembling device for assembling screws of a molded case circuit breaker, so as to solve the above problems.

Disclosure of Invention

The utility model provides an automatic assembling device for a combined screw of a molded case circuit breaker, which can realize the automatic assembly of the combined screw, has higher assembly efficiency and reduces the labor intensity of staff.

To achieve the purpose, the utility model adopts the following technical scheme:

automatic assembly device of plastic case circuit breaker combination screw includes:

a work table;

the conveying line is arranged on the workbench and used for conveying the molded case circuit breaker to be assembled to an assembly station and conveying the assembled molded case circuit breaker to a next working procedure;

the feeding mechanism is arranged on the workbench and used for conveying the combined screw to a feeding position;

the locking mechanism is arranged on the workbench and can install the combined screw positioned at the loading level into a threaded hole of the molded case circuit breaker according to set torque;

the assembly detection mechanism is arranged on the workbench and is used for detecting whether the assembled molded case circuit breaker is qualified or not;

and the defective product transferring mechanism is arranged on the workbench and is used for moving the defective products detected by the assembly detection mechanism to defective product stations.

Optionally, the locking mechanism includes a first bracket and a first locking assembly, the first bracket is disposed on the workbench, the first locking assembly is disposed on the first bracket, the loading level includes a first loading level, the first locking assembly can adsorb the combination screw at the first loading level and assemble the combination screw into the corresponding threaded hole, and the first locking assembly includes:

The assembly control module comprises a first mounting plate, an auxiliary assembly component and a first sensor, wherein the first mounting plate is connected with the first bracket in a sliding manner along the vertical direction, the auxiliary assembly component comprises a sliding rod, a limiting piece, a first sleeve and a first reset elastic piece, one end of the sliding rod is fixedly connected with the first mounting plate, the other end of the sliding rod extends along the vertical direction, the first sleeve is sleeved outside the sliding rod in a sliding manner, the limiting piece is arranged at the other end of the sliding rod, the first reset elastic piece is arranged between the first sleeve and the limiting piece, and the first sensor is arranged at one side of the first mounting plate;

the locking module comprises a second mounting plate, a head assembly and a first induction piece, wherein the second mounting plate is fixedly connected with the first sleeve, the head assembly is fixedly connected with the second mounting plate and is arranged in the first mounting plate in a sliding penetrating mode, the head assembly can mount the combined screw positioned at the first loading level in the corresponding threaded hole and screw the combined screw down according to set torque, the first sensor is in signal connection with the head assembly, the first induction piece is arranged on the second mounting plate, and when the first sensor is shielded by the first induction piece, the head assembly stops working;

The fixed end of the first driving piece is arranged on the first bracket, and the output end of the first driving piece is in driving connection with the first mounting plate and is used for driving the first mounting plate to move along the vertical direction.

Optionally, the assembly control module further comprises:

and one end of the mounting column is connected with the first mounting plate, the other end of the mounting column extends along the vertical direction, the first sensor is mounted on the mounting column, and the position of the first sensor along the vertical direction is adjustable.

Optionally, the batch head assembly comprises:

the screwdriver head can rotate to screw the combined screw into the threaded hole, and a guide post is arranged at one end of the screwdriver head;

the inner wall of the second sleeve is provided with a second chute extending along the vertical direction, the second sleeve is sleeved at one end of the batch head, and the guide post is in sliding connection with the second chute;

the magnetic piece is annular and is arranged at one end of the second sleeve, which is not connected with the batch head, and is attached to the inner wall of the second sleeve;

the second elastic reset piece is sleeved on the batch head, an abutting surface is arranged on the batch head, one end of the second elastic reset piece abuts against the abutting surface, and the other end of the second elastic reset piece abuts against the second sleeve.

Optionally, the locking mechanism further includes:

the material detection mechanism comprises a third mounting plate and a second sensor, wherein the third mounting plate is arranged on the first bracket, the second sensor is arranged on the third mounting plate and is used for detecting whether the head assembly is provided with the combination screw or not, and the second sensor is in signal connection with the feeding mechanism.

Optionally, the locking mechanism further includes:

the second locking assembly is arranged on the first bracket, the feeding level further comprises a second feeding level, the second locking assembly can absorb the combined screw at the second feeding level and assemble the combined screw to the corresponding position of the molded case circuit breaker, and the structure of the second locking assembly is the same as that of the first locking assembly.

Optionally, the feeding mechanism includes:

the feeding assembly can convey the combined screw to a preset position;

the material distribution assembly comprises a second support, a first material distribution plate and a second driving piece, wherein the second support is arranged on the workbench, the first material distribution plate is in sliding connection with the second support, the preset position comprises a first position, the first position is arranged on the first material distribution plate, the fixed end of the second driving piece is arranged on the second support, the output end of the second driving piece is in driving connection with the first material distribution plate, and the second driving piece can drive the first material distribution plate to move so as to enable the combined screw at the first position to move to the feeding position.

Optionally, the assembly detection mechanism includes:

the third bracket is arranged on the workbench;

the CCD visual detection module is arranged on the third support, the CCD visual detection module can judge whether the assembled molded case circuit breaker is qualified or not, and transmits a disqualified signal to the defective product transferring mechanism, and the defective product transferring mechanism moves the corresponding molded case circuit breaker to the defective product station according to the disqualified signal.

Optionally, the method further comprises:

the transverse moving mechanism is arranged on the workbench, the assembly station is arranged on the transverse moving mechanism, and the transverse moving mechanism can move the molded case circuit breaker for a plurality of times according to a set distance, so that the locking mechanism sequentially completes assembly of a plurality of combined screws.

Optionally, the sideslip mechanism includes sharp module and lifts the module, sharp module sets up on the workstation, it is in to lift the module setting on the sharp module, sharp module can be according to set for the distance drive it follows to lift the module the direction of delivery of transfer chain removes, it can with to lift the module mould shell circuit breaker lifts to breaking away from the transfer chain, it includes to lift the module:

The linear module is in driving connection with the bottom plate;

the fixed end of the third driving piece is arranged on the bottom plate;

the output end of the third driving piece is in driving connection with the oblique plug-in piece and is used for driving the oblique plug-in piece to move along the conveying direction of the conveying line, and the oblique plug-in piece comprises an inclined plane;

the lifting assemblies are respectively arranged on two sides of the bottom plate, each lifting assembly comprises a first sliding rail, a first sliding block, a follow-up piece, a supporting block and a stop block, each first sliding rail is arranged on the bottom plate and extends along the vertical direction, each first sliding block is connected with the corresponding first sliding rail in a sliding mode, each follow-up piece is arranged at the bottom of each first sliding block, each inclined surface can be inserted into the bottom of each follow-up piece and pushes the corresponding first sliding block to move upwards along the vertical direction, each supporting block is arranged above the corresponding first sliding block, each stop block is arranged on each supporting block, and each stop block can be abutted to the corresponding molded case circuit breaker;

the conveying line can convey the molded case circuit breaker to two supporting blocks, the space enclosed by the two supporting blocks is the assembly station, and when the first sliding block moves upwards along the vertical direction, the supporting blocks lift the molded case circuit breaker to be away from the conveying line.

Optionally, the method further comprises:

the blocking and detaching mechanism is arranged on the workbench and is positioned between the input end of the conveying line and the assembly station, and can limit the movement of the molded case circuit breaker so as to enable the molded case circuit breaker to move to the assembly station.

Optionally, the blocking and dismantling mechanism includes:

the first material blocking assembly comprises a fourth driving piece and a first material blocking piece, the fourth driving piece can drive the first material blocking piece to stretch out and draw back, when the first material blocking piece stretches out, the molded case circuit breaker can be abutted with the first material blocking piece to stop moving, and when the first material blocking piece retracts, the molded case circuit breaker can normally convey;

the second blocking component comprises a fifth driving piece and a second blocking piece, and the fifth driving piece can drive the second blocking piece to move along the vertical direction and is inserted into the molded case circuit breaker so as to stop the molded case circuit breaker from moving;

the first blocking piece and the second blocking piece are used for limiting the conveying of two adjacent molded case circuit breakers respectively, and when the first blocking piece is in a retraction state, the second blocking piece is inserted into the molded case circuit breakers.

The utility model has the beneficial effects that:

the utility model provides an automatic assembling device for a plastic shell circuit breaker combined screw, which comprises a workbench, a conveying line, a feeding mechanism, a locking mechanism, an assembling and detecting mechanism and a defective product transferring mechanism. The conveying line conveys the molded case circuit breaker to be assembled to the locking mechanism, the locking mechanism takes the combined screw from the feeding mechanism, the combined screw is installed into a threaded hole of the molded case circuit breaker according to a set torque, automatic assembly of the combined screw is completed, the conveying line conveys the assembled molded case circuit breaker to the assembly detection mechanism for detection, if the detection is qualified, the conveying line conveys the assembled molded case circuit breaker to the next process, and if the detection is unqualified, the defective product transferring mechanism moves the defective product to a defective product station for processing. The automatic assembling device for the combined screw of the molded case circuit breaker can realize automatic assembling of the combined screw, has higher assembling efficiency and reduces the labor intensity of workers.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural view of an automatic assembling device for a plastic case circuit breaker combined screw according to an embodiment of the present utility model;

fig. 2 is a top view of a molded case circuit breaker according to an embodiment of the present utility model;

fig. 3 is an assembly diagram of a molded case circuit breaker and a combination screw according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a locking mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic structural diagram of a first locking assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of an assembly control module according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a lock module according to an embodiment of the present utility model;

FIG. 8 is a partial cross-sectional view of a batch head assembly provided in accordance with an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a material detecting mechanism according to an embodiment of the present utility model;

fig. 10 is a schematic structural view of a first bracket according to an embodiment of the present utility model;

FIG. 11 is a schematic structural view of a material distributing assembly according to an embodiment of the present utility model;

fig. 12 is a schematic structural view of a second bracket according to an embodiment of the present utility model;

FIG. 13 is an enlarged view of a portion of FIG. 1 at A;

fig. 14 is a schematic structural diagram of a defective product transferring mechanism according to an embodiment of the present utility model;

Fig. 15 is a schematic structural diagram of a traversing mechanism under a first view angle according to an embodiment of the present utility model;

fig. 16 is a schematic structural diagram of a traversing mechanism under a second view angle according to an embodiment of the present utility model;

FIG. 17 is a schematic structural diagram of a linear module according to an embodiment of the present utility model;

fig. 18 is a schematic structural view of a detachment blocking mechanism according to an embodiment of the present utility model.

In the figure:

100. a work table; 200. a conveying line; 300. a molded case circuit breaker; 310. a threaded hole;

400. a feeding mechanism; 410. a feeding assembly; 411. a fourth sensor; 412. a fifth sensor; 420. a material distribution component; 421. a second bracket; 4211. a fourth slide rail; 4212. a fourth slider; 4213. a fifth slide rail; 4214. a fifth slider; 422. a second driving member; 423. a first material dividing plate; 4231. a first position; 424. a second material dividing plate; 425. a seventh driving member;

500. a combination screw;

600. a locking mechanism; 610. a first bracket; 611. a third slide rail; 612. a third slider; 613. a second buffer; 620. a first locking assembly; 621. assembling a control module; 6211. a first mounting plate; 62111. avoidance holes; 6212. an auxiliary assembly component; 62121. a slide bar; 62122. a limiting piece; 62123. a first sleeve; 62124. a first return elastic member; 6213. a first sensor; 6214. a mounting column; 6215. a first clamp; 622. a locking module; 6221. a second mounting plate; 62211. a mounting hole; 6222. a screwdriver head assembly; 62221. a handle; 62222. a head is batched; 622221, guide posts; 622222, abutment surfaces; 62223. a second sleeve; 622231, a second chute; 62224. a magnetic member; 62225. a second return elastic member; 6223. a first sensing piece; 6224. a connecting piece; 623. a first driving member; 624. a material detection mechanism; 6241. a third mounting plate; 62411. a second slide rail; 62412. a first buffer; 6242. a second sensor; 6243. a third sensor; 6244. a connecting plate; 62441. a second slider; 62442. a first limiting block; 62443. a second limiting block; 62444. a third limiting block; 6245. a sixth driving member; 630. a second locking assembly;

700. Assembling a detection mechanism; 710. a third bracket; 720. a CCD visual detection module;

800. defective product transferring mechanism; 810. defective product stations; 811. an opening; 812. a tenth driving member; 820. a fourth bracket; 830. an eighth driving member; 840. a pushing plate; 850. a fifth bracket; 860. a ninth driving member; 870. a striker plate;

900. a traversing mechanism; 910. a linear module; 911. a fourth mounting plate; 912. an eleventh driving member; 913. a screw rod; 914. a nut; 915. a sixth slide rail; 916. a sixth slider; 917. a seventh sensor; 918. a protective cover; 919. a protection plate; 920. a lifting module; 921. a bottom plate; 9211. a second sensing piece; 922. a third driving member; 923. an oblique insert; 9231. an inclined plane; 924. a lifting assembly; 9241. a first slide rail; 92411. a first chute; 9242. a first slider; 9243. a follower; 9244. a support block; 9245. a stop block; 925. a sixth sensor; 926. a second clamp;

1000. a blocking and dismantling mechanism; 1100. the first material blocking component; 1110. a fourth driving member; 1120. the first material blocking piece; 1200. a second material blocking component; 1210. a fifth driving member; 1220. a second material blocking piece; 1230. a sixth bracket; 1240. and an eighth sensor.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The embodiment provides an automatic assembling device for the combined screw of the molded case circuit breaker, which can realize the automatic assembly of the combined screw 500, has higher assembly efficiency and reduces the labor intensity of staff.

Specifically, as shown in fig. 1 to 3, the automatic assembling device for the plastic case circuit breaker assembly screw comprises a workbench 100, a conveying line 200, a feeding mechanism 400, a locking mechanism 600, an assembling and detecting mechanism 700 and a defective product transferring mechanism 800. Wherein, transfer chain 200, feed mechanism 400, lock pay mechanism 600, assembly detection mechanism 700 and defective products move and carry mechanism 800 all set up on workstation 100. The conveyor line 200 is used for conveying the molded case circuit breaker 300 to be assembled to an assembling station and conveying the assembled molded case circuit breaker 300 to a next process. The loading mechanism 400 is used to transport the set screw 500 to a loading level. The locking mechanism 600 can remove the combination screw 500 on the loading level, and install the combination screw 500 into the threaded hole 310 of the molded case circuit breaker 300 according to the set torque, so as to complete the automatic assembly of the combination screw 500. The assembly detection mechanism 700 is used for detecting whether the assembled molded case circuit breaker 300 is qualified, the qualification indicates that the molded case circuit breaker 300 is good, and the disqualification indicates that the molded case circuit breaker 300 is bad. Through setting up assembly detection mechanism 700, can help the staff to discern the defective products, avoid the defective products to flow to next station, be favorable to improving the qualification rate of moulded case circuit breaker 300. The defective product transferring mechanism 800 is used for moving defective products detected by the assembly detecting mechanism 700 to the defective product station 810, and by arranging the defective product transferring mechanism 800, defective products can be automatically removed, manual participation is not needed, the degree of automation is high, and the labor intensity of staff is reduced. In the present embodiment, as shown in fig. 2 and 3, screw holes 310 are provided at opposite sides of the molded case circuit breaker 300, and three screw holes 310 are provided at each side, and screw holes 310 at opposite sides are provided in one-to-one correspondence.

Further, as shown in fig. 4, the locking mechanism 600 includes a first bracket 610 and a first locking assembly 620, the first bracket 610 is disposed on the table 100, the first locking assembly 620 is disposed on the first bracket 610, the loading level includes a first loading level, and the first locking assembly 620 is capable of adsorbing the set screw 500 at the first loading level and fitting it into the corresponding threaded hole 310. In this embodiment, since the screw holes 310 are formed at opposite sides of the molded case circuit breaker 300, the locking mechanism 600 further includes a second locking assembly 630, and the first locking assembly 620 and the second locking assembly 630 are assembled with the combination screw 500 at both sides of the molded case circuit breaker 300, respectively. Specifically, the second locking assembly 630 is disposed on the first bracket 610, the loading level further includes a second loading level, and the second locking assembly 630 is capable of adsorbing the set screw 500 at the second loading level and fitting it into the corresponding threaded hole 310. In this embodiment, the structure of the second locking assembly 630 is the same as that of the first locking assembly 620, and this arrangement does not require additional development of the second locking assembly 630, which is beneficial to reducing the development cost.

In particular, as shown in fig. 5-7, in this embodiment, the first lock assembly 620 includes an assembly control module 621, a lock module 622, and a first driver 623. Wherein the mounting control module 621 includes a first mounting plate 6211, an auxiliary mounting assembly 6212, and a first sensor 6213. The first mounting plate 6211 is slidably connected to the first support 610 along a vertical direction, the auxiliary assembly 6212 includes a sliding rod 62121, a limiting member 62122, a first sleeve 62123 and a first reset elastic member 62124, one end of the sliding rod 62121 is fixedly connected to the first mounting plate 6211, the other end of the sliding rod extends along the vertical direction, the first sleeve 62123 is slidably sleeved outside the sliding rod 62121, a limiting member 62122 is disposed at the other end of the sliding rod 62121, a first reset elastic member 62124 is disposed between the first sleeve 62123 and the limiting member 62122, and the first sleeve 62123 is slid to compress the first reset elastic member 62124. The first sensor 6213 is disposed on one side of the first mounting plate 6211. The lock module 622 includes a second mounting plate 6221, a head assembly 6222 and a first sensing plate 6223, where the second mounting plate 6221 is fixedly connected to the first sleeve 62123, and the head assembly 6222 is fixedly connected to the second mounting plate 6221 and slidably disposed through the first mounting plate 6211, i.e., the second mounting plate 6221 can drive the head assembly 6222 to move in a vertical direction relative to the first mounting plate 6211, and the first sleeve 62123 compresses the first return spring 62124 during movement of the second mounting plate 6221 relative to the first mounting plate 6211. The screwdriver bit assembly 6222 is capable of installing the set screw 500 at the first loading level into the corresponding threaded hole 310 and tightening the set screw 500 at a set torque, the magnitude of which is set according to the degree of tightening of the set screw 500. The first sensor 6213 is in signal connection with the batch head assembly 6222, the first sensor tab 6223 is disposed on the second mounting plate 6221, and when the first sensor 6213 is blocked by the first sensor tab 6223, the batch head assembly 6222 stops working, at which time the mounting of the set screw 500 is completed. The first sensor 6213 is optionally but not limited to a groove-type photoelectric switch, and by arranging the first sensor 6213 and the first sensing piece 6223, the depth of screwing the combination screw 500 into the threaded hole 310 can be controlled, the combination screw 500 is prevented from being excessively deeply screwed into the threaded hole 310 to damage the threaded hole 310, and the reliability of the operation of assembling the combination screw 500 by the batch head assembly 6222 is improved. The fixed end of the first driving member 623 is disposed on the first bracket 610, and the output end of the first driving member 623 is in driving connection with the first mounting plate 6211 for driving the first mounting plate 6211 to move in the vertical direction, the first driving member 623 being optionally but not limited to a stroke-adjustable cylinder. The first locking assembly 620 realizes automatic assembly of the combination screw 500, and has simple structure and low cost.

Alternatively, in the present embodiment, two auxiliary fitting assemblies 6212 are provided, and the two auxiliary fitting assemblies 6212 are provided on both sides of the head assembly 6222, respectively, to facilitate the improvement of the reliability of the movement of the second mounting plate 6221 with respect to the first mounting plate 6211. Of course, in other embodiments, the number of the auxiliary assembly components 6212 may be other, such as one, three, etc., as needed.

Preferably, with continued reference to FIG. 6, the assembly control module 621 further includes a mounting post 6214, one end of the mounting post 6214 being connected to the first mounting plate 6211 and the other end extending in a vertical direction, the first sensor 6213 being mounted on the mounting post 6214 with the position of the first sensor 6213 being adjustable in the vertical direction. Alternatively, in the present embodiment, the first sensor 6213 is mounted on the mounting post 6214 by the first clamp 6215, i.e., the first clamp 6215 is movably mounted on the mounting post 6214, the first sensor 6213 is mounted on the first clamp 6215, when the position of the first sensor 6213 needs to be adjusted, the first clamp 6215 is released, after sliding the first clamp 6215 along the mounting post 6214 to the desired position, the first clamp 6215 is caused to clamp the mounting post 6214, at which time the first sensor 6213 is not movable, and the adjustment of the position of the first sensor 6213 is completed. Through setting up the position adjustable of first sensor 6213 along vertical direction, can adjust the degree of depth that combination screw 500 screwed in screw hole 310 through adjusting the height of first sensor 6213 along vertical direction to be applicable to the molded case circuit breaker 300 of different models, improved the universality of above-mentioned molded case circuit breaker combination screw automatic assembly device.

Optionally, in this embodiment, with continued reference to fig. 6, a relief hole 62111 is provided in the first mounting plate 6211 and the batch head assembly 6222 is slidably disposed through the relief hole 62111. By providing the relief hole 62111, the batch head assembly 6222 can be relieved, ensuring the reliability of the movement of the batch head assembly 6222 relative to the first mounting plate 6211.

Further, as shown in fig. 7, the batch head assembly 6222 includes a handle 62221 having a mounting hole 62211 formed in the second mounting plate 6221, the handle 62221 being disposed through the mounting hole 62211 and fixedly coupled to the second mounting plate 6221. Alternatively, in the present embodiment, the handle 62221 is fixedly coupled to the second mounting plate 6221 by a connector 6224, specifically, one end of the connector 6224 is coupled to the second mounting plate 6221 and the other end is coupled to the handle 62221. By providing the connector 6224, the strength of the connection between the handle 62221 and the second mounting plate 6221 can be enhanced.

Preferably, as shown in fig. 7 and 8, the batch head assembly 6222 further includes a batch head 62222, a second sleeve 62223, a magnetic member 62224, and a second return spring 62225. The batch head 62222 can rotate, specifically, the batch head 62222 is rotationally connected with the handle 62221, a motor capable of driving the batch head 62222 to rotate is arranged in the handle 62221, so that the batch head 62222 can automatically screw the combination screw 500 into the threaded hole 310, a guide post 622221 is arranged at one end of the batch head 62222, a second sliding groove 622231 extending along the vertical direction is arranged on the inner wall of the second sleeve 62223, the second sleeve 62223 is sleeved at one end of the batch head 62222, and the guide post 622221 is slidably connected with the second sliding groove 622231. By providing the guide post 622221 slidably coupled to the second slide slot 622231, and the second slide slot 622231 extends in a vertical direction, the sliding of the second sleeve 62223 can be guided. The magnetic member 62224 is annular and is disposed at one end of the second sleeve 62223, which is not connected to the batch head 62222, and the magnetic member 62224 is attached to the inner wall of the second sleeve 62223, so that the magnetic member 62224 can avoid the batch head 62222, and the magnetic member 62224 is prevented from blocking the second sleeve 62223. When the head assembly 6222 contacts the set screw 500 at the first loading level, the set screw 500 is attracted by the magnetic member 62224, and then the set screw 500 is moved directly above the threaded hole 310, at which time the second sleeve 62223 may be moved up a distance to facilitate protection of the second sleeve 62223 and the magnetic member 62224 due to the difference in height of the molded case circuit breaker 300 of different types. The second reset elastic member 62225 is sleeved on the batch head 62222, an abutting surface 622222 is arranged on the batch head 62222, one end of the second reset elastic member 62225 abuts against the abutting surface 622222, and the other end abuts against the second sleeve 62223. Through setting up second elastic component 62225 that resets, at the in-process of screwing in combination screw 500 screw hole 310, can make magnetic part 62224 adsorb combination screw 500 all the time, guarantee that combination screw 500 is vertical state all the time, be convenient for screw in, improved the reliability of criticizing first subassembly 6222 work.

Preferably, as shown in fig. 4 and 9, the locking mechanism 600 further includes a material detection mechanism 624, where the material detection mechanism 624 includes a third mounting plate 6241 and a second sensor 6242, where the third mounting plate 6241 is disposed on the first bracket 610, specifically below the first locking assembly 620, and the second sensor 6242 is disposed on the third mounting plate 6241, where the second sensor 6242 is used to detect whether the set screw 500 is on the batch head assembly 6222, and where the second sensor 6242 is optionally but not limited to a photoelectric switch. The second sensor 6242 is in signal connection with the feeding mechanism 400. Specifically, after the set screw 500 is absorbed by the batch head assembly 6222, the first driving member 623 drives the first mounting plate 6211 to move upward in the vertical direction, and the upward movement of the first mounting plate 6211 drives the batch head assembly 6222 to move upward in the vertical direction, so that when the set screw 500 shields the second sensor 6242, the second sensor 6242 can detect that the set screw 500 is on the batch head assembly 6222; if the second sensor 6242 is not blocked, it indicates that the batch head assembly 6222 has no set screw 500 thereon, and at this time, the loading mechanism 400 receives the no-material signal and again loads the batch. The feeding mechanism 400 can be set to repeat the feeding times, and an alarm is sent out and the processing is performed manually when the repeated feeding times are exceeded. In this embodiment, the number of times of repeating the feeding is three. In other embodiments, the number of times of repeating the feeding may be set to be other, and may be set according to actual needs.

Further, since the second loading level and the second locking assembly 630 are also provided in this embodiment, the material detection mechanism 624 further includes a third sensor 6243, the third sensor 6243 being provided on the third mounting plate 6241, as a result of detecting whether the set screw 500 is present on the second locking assembly 630. The third sensor 6243 is optionally, but not limited to, a photoelectric switch. The operation principle of the third sensor 6243 is the same as that of the second sensor 6242, and thus, the operation process of the third sensor 6243 will not be described in detail.

Preferably, with continued reference to fig. 9, the material detection mechanism 624 further includes a connection plate 6244 and a sixth driving member 6245, the connection plate 6244 being slidably connected to the third mounting plate 6241, the fixed end of the sixth driving member 6245 being disposed on the third mounting plate 6241, the output end of the sixth driving member 6245 being drivingly connected to the connection plate 6244 for driving the connection plate 6244 to slide, the sliding direction of the connection plate 6244 being perpendicular to the vertical direction. The second sensor 6242 and the third sensor 6243 are both arranged on the connecting plate 6244, and the connecting plate 6244 can slide, so that the positions of the second sensor 6242 and the third sensor 6243 can be adjusted according to actual needs, and the reliability of the second sensor 6242 and the third sensor 6243 for detecting the operation of the combination screw 500 is improved. The sixth driver 6245 may optionally be, but is not limited to, a pneumatic cylinder.

Optionally, in this embodiment, a second sliding rail 62411 is provided on the third mounting plate 6241, and a second sliding block 62441 is provided on the connecting plate 6244, and the second sliding rail 62411 is slidably connected to the second sliding block 62441. By providing the second slide rails 62411 and the second slider 62441, smoothness of sliding between the connection plate 6244 and the third mounting plate 6241 can be improved.

Preferably, with continued reference to fig. 9, the third mounting plate 6241 further includes two first buffers 62412 disposed thereon, the two first buffers 62412 are disposed opposite each other along the movement direction of the connecting member 6224, and the connecting plate 6244 includes a first stopper 62442 disposed thereon, wherein the first stopper 62442 is capable of sliding between the two first buffers 62412 and abutting against the two first buffers 62412. By providing the first bumper 62412 and the first stopper 62442, the sliding stroke of the connecting member 6224 can be limited, and the contact between the first bumper 62412 and the first stopper 62442 is flexible contact, so that the first stopper 62442 can be protected while limiting the sliding stroke of the connecting member 6224.

Preferably, with continued reference to fig. 9, the connecting plate 6244 is further provided with a second limiting block 62443 and a third limiting block 62444, where the second limiting block 62443 and the third limiting block 62444 can respectively abut against the first loading level and the second loading level of the loading mechanism 400, so as to assist the loading mechanism 400 in loading. By arranging the second limiting block 62443 and the third limiting block 62444, the reliability of the feeding operation of the feeding mechanism 400 is improved.

Further, as shown in fig. 10, the locking mechanism 600 further includes a third sliding rail 611 and a third sliding block 612, where the third sliding rail 611 is disposed on the first bracket 610 and extends in a vertical direction, the third sliding block 612 is slidably connected to the third sliding rail 611, and the first mounting plate 6211 is fixedly connected to the third sliding block 612. By providing the third slide rail 611 and the third slider 612, the smoothness of the sliding connection between the first mounting plate 6211 and the first bracket 610 can be improved. Preferably, a second buffer 613 is provided at one end of the third sliding rail 611, and the first mounting plate 6211 can abut against the second buffer 613. By providing the second damper 613, the sliding stroke of the first mounting plate 6211 can be restricted, the third slider 612 is prevented from being disengaged from the third slide rail 611, and the contact between the second damper 613 and the first mounting plate 6211 is flexible contact, which is advantageous for protecting the first mounting plate 6211. In this embodiment, the sliding connection structure between the second locking assembly 630 and the first bracket 610 is the same as the sliding connection structure between the first locking assembly 620 and the first bracket 610, and therefore, the description thereof is omitted.

For ease of understanding, the operation of the first lock assembly 620 will now be briefly described:

First, the output end of the first driving member 623 is lowered vertically to a first preset position, at which time the second sleeve 62223 of the head assembly 6222 contacts the set screw 500 at the first loading level and the magnetic member 62224 attracts the set screw 500;

then, the output end of the first driving member 623 is lifted to a second preset position along the vertical direction, the second sensor 6242 detects the set screw 500, if the second sensor 6242 detects the set screw 500, the output end of the first driving member 623 is lowered to a third preset position along the vertical direction, so that the set screw 500 faces the threaded hole 310, and during this process, the second mounting plate 6221 moves relative to the first mounting plate 6211, and the first return elastic member 62124 is in a compressed state; if the second sensor 6242 does not detect the combination screw 500, the feeding mechanism 400 feeds again, and the first driving member 623 descends to the first preset position along the vertical direction to take the material until the second sensor 6242 detects the combination screw 500;

thereafter, the head assembly 6222 is activated, the head 62222 is rotated to screw the set screw 500 into the threaded bore 310, during which process the first return spring 62124 applies pressure to the second mounting plate 6221 to move the second mounting plate 6221 vertically downward, driving the head 62222 to move vertically downward to screw the set screw 500 into the threaded bore 310, and the head 62222 stops rotating to complete the installation of the set screw 500 when the first sensor 6213 is blocked by the first sensor 6223;

Finally, the output of the first driver 623 returns to the initial position.

Further, as shown in fig. 11, the feeding mechanism 400 includes a feeding assembly 410 and a distributing assembly 420. Wherein, the feeding assembly 410 can convey the combination screw 500 to a preset position. The material distributing assembly 420 includes a second support 421, a first material distributing plate 423 and a second driving member 422, where the second support 421 is disposed on the workbench 100 and is used to support the second driving member 422 and the first material distributing plate 423. The first distributing plate 423 is slidably connected to the second support 421, and the preset position includes a first position 4231, where the first position 4231 is disposed on the first distributing plate 423. The fixed end of the second driving member 422 is disposed on the second bracket 421, the output end of the second driving member 422 is in driving connection with the first distributing plate 423, the second driving member 422 can drive the first distributing plate 423 to move so as to move the combination screw 500 at the first position 4231 to the first loading position, and in this embodiment, the first distributing plate 423 can move the combination screw 500 at the first position 4231 to the first loading position. The second driver 422 is optionally, but not limited to, a cylinder. Further, in the present embodiment, the dispensing assembly 420 further includes a second dispensing plate 424 and a seventh driver 425. The second distributing plate 424 is slidably connected to the second bracket 421, and the preset position further includes a second position, where the second position is disposed on the second distributing plate 424. The fixed end of the seventh driving member 425 is disposed on the second bracket 421, and the output end of the seventh driving member 425 is in driving connection with the second distributing plate 424, and the seventh driving member 425 can drive the second distributing plate 424 to move so as to move the combination screw 500 at the second position to the second loading position. Seventh drive 425 is optionally, but not limited to, a cylinder. The feeding mechanism 400 has a simple structure, low cost and convenient control.

Alternatively, in the present embodiment, the feeding mechanism 400 is a vibrating disc screw feeder, and the vibrating disc screw feeder is capable of conveying the combination screw 500 to the first position 4231 and the second position, respectively. The vibration disc type screw feeding machine can continuously, stably and accurately provide the combined screw 500, compared with manual feeding, the time waste caused by manual material taking is greatly reduced, and the production efficiency is improved. In other embodiments, the feeding mechanism 400 may be set to be other, and may be set according to actual needs.

Preferably, with continued reference to fig. 11, a fourth sensor 411 is disposed on the feeding mechanism 400 directly above the first position 4231, a fifth sensor 412 is disposed on the feeding mechanism 400 directly above the second position, the fourth sensor 411 is configured to detect whether there is material at the first position 4231, and the fifth sensor 412 is configured to detect whether there is material at the second position. By providing the fourth sensor 411 and the fifth sensor 412, the reliability of the feeding operation of the feeding mechanism 400 can be ensured. The fourth sensor 411 and the fifth sensor 412 are optional but not limited to the first sensor 6213.

It is noted that, in this embodiment, the first distributing plate 423 can be abutted against the second limiting block 62443, and the second distributing plate 424 can be abutted against the third limiting block 62444, so as to ensure the feeding accuracy of the first distributing plate 423 and the second distributing plate 424.

Preferably, as shown in fig. 12, in the present embodiment, the second bracket 421 is provided with a fourth slide rail 4211 and a fourth slide rail 4212. The fourth slide block 4212 is slidably connected to the fourth slide rail 4211, and the first distributing plate 423 is fixedly connected to the fourth slide block 4212. The second bracket 421 is further provided with a fifth sliding rail 4213 and a fifth sliding block 4214, the fifth sliding block 4214 is slidably connected with the fifth sliding rail 4213, and the second distributing plate 424 is fixedly connected with the fifth sliding block 4214. By providing the fourth slide rail 4211 and the fourth slider 4212, the smoothness of the movement of the first distributing plate 423 can be improved, and by providing the fifth slide rail 4213 and the fifth slider 4214, the smoothness of the movement of the second distributing plate 424 can be improved. In other embodiments, the sliding connection structure between the first distributing plate 423 and the second distributing plate 424 and the second bracket 421 may be other, and may be set according to actual needs.

Further, as shown in fig. 13, the assembly inspection module includes a third bracket 710 and a CCD vision inspection module 720, and the third bracket 710 is disposed on the table 100 for supporting the CCD vision inspection module 720. The CCD vision detecting module 720 can determine whether the assembled molded case circuit breaker 300 is acceptable, and transmit a reject signal to the reject transfer mechanism 800, and the reject transfer mechanism 800 moves the corresponding molded case circuit breaker 300 to the reject station 810 according to the reject signal. Since the CCD visual detection module 720 is the prior art, the detailed structure thereof will not be described again. Through setting up CCD visual detection module 720, can intelligent identification defective products, avoid defective products to flow into next process, improve the yield of moulded case circuit breaker 300.

Further, as shown in fig. 14, in the present embodiment, the defective product transferring mechanism 800 includes a defective product station 810, a pushing component and a limiting component, the defective product station 810 is disposed on one side of the conveying line 200, the limiting component can limit the movement of the defective product, and the pushing component can push the defective product to the defective product station 810. The pushing assembly comprises a fourth bracket 820, an eighth driving piece 830 and a pushing plate 840, wherein the fourth bracket 820 is arranged on the workbench 100, the fixed end of the eighth driving piece 830 is arranged on the fourth bracket 820, the output end of the eighth driving piece 830 is in driving connection with the pushing plate 840 and used for driving the pushing plate 840 to move, the pushing plate 840 can push defective products on the conveying line 200 into the defective product station 810, in particular, an opening 811 is formed in the defective product station 810, the opening 811 faces the pushing plate 840, and the pushing plate 840 pushes the defective products into the defective product station 810 from the opening 811. The eighth driver 830 is optional but not limited to a cylinder. The spacing assembly includes a fifth bracket 850, a ninth driver 860, and a dam 870. The fifth bracket 850 is disposed on the workbench 100, the fixed end of the ninth driving member 860 is disposed on the fifth bracket 850, the output end of the ninth driving member 860 is in driving connection with the striker plate 870, and the ninth driving member 860 can drive the striker plate 870 to abut against the molded case circuit breaker 300 to limit the transportation of the molded case circuit breaker 300. The ninth driving member 860 is optionally, but not limited to, a cylinder.

Preferably, the defective product station 810 is further provided with a tenth driving part 812, the fixed end of the tenth driving part 812 is arranged on one side of the defective product station 810, and the output end of the tenth driving part 812 can be abutted to the defective product and push the defective product to move along the extending direction of the defective product station 810, so that the defective product is prevented from blocking the opening 811, the working reliability of the pushing assembly is improved, and the capacity of the defective product station 810 for containing the defective product is also improved. The tenth driver 812 is optionally, but not limited to, a cylinder.

For ease of understanding, the working process of the defective product transferring mechanism 800 will be briefly described below:

first, according to the reject result transmitted by the assembly inspection mechanism 700, the ninth driving piece 860 drives the dam 870 to dam the reject;

then, the eighth driving member 830 is started to drive the pushing plate 840 to push the defective products into the defective product station 810 at the position of the opening 811;

finally, the tenth driving piece 812 is activated to push the defective product out of the opening 811.

Further, as shown in fig. 1, 15 and 16, the automatic assembling device for the plastic case circuit breaker assembly screw further comprises a traversing mechanism 900, wherein the traversing mechanism 900 is arranged on the workbench 100, the assembling station is arranged on the traversing mechanism 900, and the traversing mechanism 900 can move the plastic case circuit breaker 300 for a plurality of times according to a set distance, so that the locking mechanism 600 sequentially completes the assembly of a plurality of assembly screws 500. In this embodiment, the traversing mechanism 900 is capable of moving the molded case circuit breaker 300 three times by a set distance, and the locking mechanism 600 completes the assembly of two combination screws 500 once per movement. By arranging the traversing mechanism 900, the micro displacement of the molded case circuit breaker 300 can be controlled, and the threaded hole 310 to be assembled is moved to the position right below the locking mechanism 600, thereby being beneficial to the accurate assembly of the locking mechanism 600.

Further, with continued reference to fig. 15 and 16, the traversing mechanism 900 includes a linear module 910 and a lifting module 920, the linear module 910 is disposed on the workbench 100, the lifting module 920 is disposed on the linear module 910, the linear module 910 can drive the lifting module 920 to move along the conveying direction of the conveying line 200 according to a set distance, and the lifting module 920 can lift the molded case circuit breaker 300 to be separated from the conveying line 200, so as to facilitate the assembly of the combination screw 500. In this embodiment, the lift module 920 includes a base plate 921, a third drive member 922, an angled insert 923, and two lift members 924. The linear module 910 is in driving connection with the bottom plate 921, so as to achieve the purpose of driving the whole lifting module 920 to move. The fixed end of the third driving member 922 is disposed on the bottom plate 921, and an output end of the third driving member 922 is in driving connection with the oblique insert 923, and is used for driving the oblique insert 923 to move along the conveying direction of the conveying line 200, the oblique insert 923 includes an oblique surface 9231, and the oblique surface 9231 extends along the conveying direction of the conveying line 200. The two lifting assemblies 924 are respectively disposed on two sides of the bottom plate 921, the lifting assemblies 924 include a first slide rail 9241, a first slide block 9242, a follower 9243, a supporting block 9244 and a stop 9245, wherein the first slide rail 9241 is disposed on the bottom plate 921 and extends in a vertical direction, the first slide block 9242 is slidably connected with the first slide rail 9241, the follower 9243 is disposed at the bottom of the first slide block 9242, the inclined surface 9231 can be inserted into the bottom of the follower 9243, one end of the inclined surface 9231, which is close to the follower 9243, is lower than one end, which is far away from the follower 9243, and when the inclined surface 9231 is inserted into the bottom of the follower 9243 and moves in the conveying direction of the conveying line 200, the follower 9243 is pushed to move upward in the vertical direction, the first slide block 9242 is pushed upward in the vertical direction, the supporting block 9244 is disposed above the first slide block 9242, the stop 9245 is disposed on the supporting block 9244, and the stop 9245 can be abutted against the molded case circuit breaker 300. Specifically, the conveying line 200 can convey the molded case circuit breaker 300 to the two supporting blocks 9244, the space enclosed by the two supporting blocks 9244 is an assembly station, then the third driving piece 922 is started, the output end of the third driving piece 922 drives the oblique plug-in 923 to move, the first sliding block 9242 moves upwards along the vertical direction, the supporting blocks 9244 lift the molded case circuit breaker 300 to leave the conveying line 200, at the moment, the position of the molded case circuit breaker 300 is not affected by the movement of the conveying line 200, and the reliability of the assembly work of the combined screw 500 is improved.

Preferably, the first sliding rail 9241 is provided with a first sliding groove 92411, the first sliding groove 92411 extends along a setting direction, an end of the follower 9243, which is not abutted to the inclined plane 9231, is slidably connected with the first sliding groove 92411, and can be clamped to a groove wall of the first sliding groove 92411. Alternatively, in the present embodiment, the follower 9243 is a cam follower, and the friction between the cam follower and the inclined plane 9231 is rolling friction, so that the friction force is small, which is beneficial to protecting the inclined plane 9231.

Further, with continued reference to fig. 15 and 16, the lifting assembly 924 further includes a sixth sensor 925, the sixth sensor 925 is disposed on one of the two support blocks 9244, the sixth sensor 925 is capable of detecting whether the molded case circuit breaker 300 is on the support block 9244, and the third driving member 922 operates according to a detection result of the sixth sensor 925, that is, when the sixth sensor 925 detects that the molded case circuit breaker 300 is on the support block 9244, the third driving member 922 is started. The sixth sensor 925 is optionally, but not limited to, an opto-electronic switch. By arranging the sixth sensor 925, the molded case circuit breaker 300 is ensured to be arranged on the supporting block 9244 when the lifting module 920 lifts, and the intellectualization of the automatic assembly device for the molded case circuit breaker combined screw is improved.

Preferably, with continued reference to fig. 15 and 16, the lifting assembly 924 further includes a second clamp 926, the second clamp 926 being disposed on one of the two support blocks 9244, the second clamp 926 including a telescoping head, the telescoping head of the second clamp 926 extending to clamp the molded case circuit breaker 300 between the telescoping head and the other support block 9244 after the molded case circuit breaker 300 is flowed onto the support block 9244, the second clamp 926 optionally being, but not limited to, a cylinder. By arranging the second clamp 926, the fixing effect on the molded case circuit breaker 300 can be improved, and the risk that the molded case circuit breaker 300 falls down in the lifting process can be reduced.

Further, as shown in fig. 17, in the present embodiment, the linear module 910 includes a fourth mounting plate 911, an eleventh driving member 912, a screw 913, and a nut 914, where the fourth mounting plate 911 is disposed on the workbench 100, a fixed end of the eleventh driving member 912 is disposed on the fourth mounting plate 911, an output end of the eleventh driving member 912 is in driving connection with the screw 913 for driving the screw 913 to rotate, the nut 914 is in threaded connection with the screw 913, and the bottom plate 921 is fixedly connected with the nut 914. The screw rod 913 and the nut 914 mechanism drive the bottom plate 921 to move, so that the moving precision of the lifting module 920 can be improved, the accurate positioning of the threaded hole 310 and the locking mechanism 600 is realized, and the device has the advantages of simple structure, small friction resistance and lower manufacturing cost.

Preferably, with continued reference to fig. 17, the fourth mounting plate 911 is provided with a sixth sliding rail 915, the sixth sliding rail 915 extends along the conveying direction of the conveying line 200, the sixth sliding block 916 is slidably connected to the sixth sliding rail 915, and the bottom plate 921 is fixedly connected to the sixth sliding block 916. By providing the sixth slide rail 915 and the sixth slider 916, the smoothness and stability of the movement of the lifting module 920 can be improved. One sixth slide 915 and one sixth slider 916 are a set of sliding mechanisms, and in this embodiment, two sets of sliding mechanisms are provided, which are disposed on both sides of the screw 913, respectively. In other embodiments, a set of sliding mechanisms may be provided, as required.

As a preferred solution, with continued reference to fig. 15 and 17, the fourth mounting plate 911 is provided with three seventh sensors 917, the three seventh sensors 917 are disposed at intervals along the conveying direction of the conveying line 200, and the bottom plate 921 is provided with a second sensing plate 9211, and the second sensing plate 9211 is in signal connection with the seventh sensors 917. The seventh sensors 917 located at both sides are used to define a movement stroke of the bottom plate 921, and the seventh sensor 917 located in the middle is an initial position of the bottom plate 921. The seventh sensor 917 is optionally, but not limited to, a slot type photoelectric switch.

Further, with continued reference to fig. 16 and 17, the linear module 910 further includes a protection cover 918 and a protection plate 919, where the protection plate 919 is disposed at a tail end of the fourth mounting plate 911, that is, one end far from the eleventh driving element 912, one end of the protection cover 918 is connected to the bottom plate 921, the other end is connected to the protection plate 919, and the protection cover 918 has a telescopic property, and is an inverted U-shaped cover disposed above the fourth mounting plate 911, and during the movement of the bottom plate 921, the protection cover 918 stretches and compresses. By providing the shield 918, a dust-proof effect can be achieved, which is beneficial to protecting the linear module 910. The shield 918 is optionally, but not limited to, a U-shaped organ shield 918.

For ease of understanding, the operation of traversing mechanism 900 will now be briefly described:

firstly, the conveying line 200 conveys the molded case circuit breaker 300 to the supporting block 9244, the seventh sensor 917 detects that the molded case circuit breaker 300 extends, the second clamp 926 stretches out to clamp the molded case circuit breaker 300, the third driving piece 922 starts to lift the molded case circuit breaker 300;

then, the linear module 910 moves the molded case circuit breaker 300 for the first time according to the set distance, and the locking mechanism 600 completes the assembly of the two combination screws 500; the linear module 910 moves the molded case circuit breaker 300 for the second time according to the set distance, and the locking mechanism 600 completes the assembly of the two combination screws 500; the linear module 910 moves the molded case circuit breaker 300 for the third time according to the set distance, and the locking mechanism 600 completes the assembly of the two combination screws 500, and the assembly is completed;

Finally, the third driving member 922 is activated to put the molded case circuit breaker 300 back on the conveyor line 200, and the conveyor line 200 continues to convey the molded case circuit breaker.

Further, as shown in fig. 1 and 18, the automatic assembling device for the plastic case circuit breaker assembly screw further includes a blocking and disassembling mechanism 1000, wherein the blocking and disassembling mechanism 1000 is disposed on the workbench 100 and located between the input end of the conveyor line 200 and the assembling station, and the blocking and disassembling mechanism 1000 can limit the movement of the plastic case circuit breaker 300 so as to enable the single plastic case circuit breaker 300 to move to the assembling station. By providing the blocking and detaching mechanism 1000, even if a plurality of molded case circuit breakers 300 are conveyed at one time at the input end of the conveying line 200, sequential assembly of the molded case circuit breakers 300 can be ensured, and the influence of the plurality of molded case circuit breakers 300 on the assembly work due to accumulation at the assembly station can be avoided.

Specifically, with continued reference to fig. 18, in the present embodiment, the blocking and disassembling mechanism 1000 includes a first blocking assembly 1100 and a second blocking assembly 1200, the first blocking assembly 1100 is closer to the assembly station than the second blocking assembly 1200, and the first blocking assembly 1100 and the second blocking assembly 1200 are used to respectively limit the conveyance of two adjacent molded case circuit breakers 300 so that a single molded case circuit breaker 300 moves to the assembly station. The first blocking assembly 1100 includes a fourth driving member 1110 and a first blocking member 1120, wherein the fourth driving member 1110 can drive the first blocking member 1120 to stretch out and draw back, when the first blocking member 1120 stretches out, the molded case circuit breaker 300 can abut against the first blocking member 1120 to stop moving, and when the blocking member stretches back, the molded case circuit breaker 300 can normally convey. The fourth driving members 1110 are optionally, but not limited to, cylinders, and in this embodiment, the fourth driving members 1110 are disposed on the side walls of the conveying line 200, and two fourth driving members 1110 are disposed on both sides of the conveying line 200. The second blocking assembly 1200 includes a fifth driving member 1210 and a second blocking member 1220, and the fifth driving member 1210 can drive the second blocking member 1220 to move in a vertical direction and insert into the molded case circuit breaker 300, specifically, can be inserted into the threaded hole 310 of the molded case circuit breaker 300, so that the molded case circuit breaker 300 stops moving. The fifth driving member 1210 is optionally, but not limited to, an air cylinder, and in this embodiment, the second stop assembly 1200 further includes a sixth bracket 1230, the sixth bracket 1230 is disposed on the table 100, and the fifth driving member 1210 is disposed on the sixth bracket 1230. The first blocking member 1120 and the second blocking member 1220 are capable of respectively restricting the conveyance of two adjacent molded case circuit breakers 300, and when the first blocking member 1120 is in the retracted state, the second blocking member 1220 is inserted into the molded case circuit breakers 300, i.e. only one molded case circuit breaker 300 is allowed to flow into the assembly station at a time.

Preferably, the second blocking assembly 1200 further includes an eighth sensor 1240, the eighth sensor 1240 is disposed on the sixth bracket 1230, and the eighth sensor 1240 can detect whether the molded case circuit breaker 300 is located below the second blocking assembly 1200, so as to ensure that the second blocking member 1220 can be accurately inserted into the molded case circuit breaker 300, thereby improving the reliability of the operation of the second blocking assembly 1200.

For easy understanding, the working process of the above-mentioned gear shifting mechanism 1000 will be briefly described:

first, the fourth driving member 1110 drives the first blocking member 1120 to extend, and when the eighth sensor 1240 detects the molded case circuit breaker 300, the fifth driving member 1210 drives the second blocking member 1220 to be inserted into the molded case circuit breaker 300;

then, the fourth driving member 1110 drives the first blocking member 1120 to retract, and at this time, the second blocking member 1220 maintains the state of being inserted into the molded case circuit breaker 300, so that the molded case circuit breaker 300 abutting against the first blocking member 1120 enters the assembly station to wait for assembling the combination screw 500 under the conveyance of the conveying line 200;

finally, the fourth driving member 1110 drives the first blocking member 1120 to extend, the fifth driving member 1210 drives the second blocking member 1220 to separate from the molded case circuit breaker 300, so that the molded case circuit breaker 300 abuts against the first blocking member 1120 in the conveying line 200 of the conveying line 200, and the fifth driving member 1210 drives the second blocking member 1220 to be inserted into the molded case circuit breaker 300 adjacent to the molded case circuit breaker 300.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Automatic assembly device of plastic case circuit breaker combination screw, its characterized in that includes:

a work table (100);

a conveying line (200) arranged on the workbench (100) and used for conveying the molded case circuit breaker (300) to be assembled to an assembling station and conveying the assembled molded case circuit breaker (300) to a next process;

the feeding mechanism (400) is arranged on the workbench (100) and is used for conveying the combined screw (500) to a feeding position;

a locking mechanism (600) arranged on the workbench (100), wherein the locking mechanism (600) can install the combination screw (500) positioned at the loading position into a threaded hole (310) of the molded case circuit breaker (300) according to set torque;

An assembly detection mechanism (700) which is arranged on the workbench (100) and is used for detecting whether the assembled molded case circuit breaker (300) is qualified or not;

and a defective product transfer mechanism (800) which is provided on the work table (100) and is used for moving the defective products detected by the assembly detection mechanism (700) to a defective product station (810).

2. The automatic assembly device for assembling a combination screw of a molded case circuit breaker according to claim 1, wherein the locking mechanism (600) comprises a first bracket (610) and a first locking assembly (620), the first bracket (610) is disposed on the workbench (100), the first locking assembly (620) is disposed on the first bracket (610), the loading level comprises a first loading level, the first locking assembly (620) is capable of adsorbing the combination screw (500) at the first loading level and assembling it into the corresponding threaded hole (310), and the first locking assembly (620) comprises:

the assembly control module (621) comprises a first mounting plate (6211), an auxiliary assembly component (6212) and a first sensor (6213), wherein the first mounting plate (6211) is connected to the first bracket (610) in a sliding manner along the vertical direction, the auxiliary assembly component (6212) comprises a sliding rod (62121), a limiting piece (62122), a first sleeve (62123) and a first reset elastic piece (62124), one end of the sliding rod (62121) is fixedly connected with the first mounting plate (6211), the other end of the sliding rod extends along the vertical direction, the first sleeve (62123) is sleeved outside the sliding rod (62121) in a sliding manner, the limiting piece (62122) is arranged at the other end of the sliding rod (62121), the first reset elastic piece (62124) is arranged between the first sleeve (62123) and the limiting piece (62122), and the first sensor (6213) is arranged at one side of the first mounting plate (6211);

The locking module (622) comprises a second mounting plate (6221), a batch head assembly (6222) and a first sensing piece (6223), the second mounting plate (6221) is fixedly connected with the first sleeve (62123), the batch head assembly (6222) is fixedly connected with the second mounting plate (6221) and is arranged on the first mounting plate (6211) in a sliding mode, the batch head assembly (6222) can mount the combination screw (500) at the first loading level into the corresponding threaded hole (310) and screw the combination screw (500) according to set torque, the first sensor (6213) is in signal connection with the batch head assembly (6222), the first sensing piece (6223) is arranged on the second mounting plate (6221), and when the first sensing piece (6223) shields the first sensor (6213), the batch head assembly (6222) stops working;

the fixed end of the first driving piece (623) is arranged on the first bracket (610), and the output end of the first driving piece (623) is in driving connection with the first mounting plate (6211) and is used for driving the first mounting plate (6211) to move along the vertical direction.

3. The automatic assembly device for assembling a plastic case circuit breaker assembly screw according to claim 2, wherein the assembly control module (621) further comprises:

And a mounting column (6214) with one end connected to the first mounting plate (6211) and the other end extending in the vertical direction, wherein the first sensor (6213) is mounted on the mounting column (6214), and the position of the first sensor (6213) in the vertical direction is adjustable.

4. The automatic assembly device for plastic case circuit breaker assembly screws according to claim 2, wherein the screwdriver head assembly (6222) comprises:

a screwdriver head (62222) capable of rotating to screw the combination screw (500) into the threaded hole (310), wherein a guide post (622221) is arranged at one end of the screwdriver head (62222);

the second sleeve (62223) is provided with a second sliding groove (622231) extending along the vertical direction on the inner wall of the second sleeve (62223), the second sleeve (62223) is sleeved at one end of the batch head (62222), and the guide column (622221) is in sliding connection with the second sliding groove (622231);

the magnetic piece (62224), the magnetic piece (62224) is annular, the magnetic piece (62224) is arranged at one end of the second sleeve (62223) which is not connected with the batch head (62222), and the magnetic piece (62224) is attached to the inner wall of the second sleeve (62223);

the second reset elastic piece (62225) is sleeved on the batch head (62222), an abutting surface (622222) is arranged on the batch head (62222), one end of the second reset elastic piece (62225) abuts against the abutting surface (622222), and the other end abuts against the second sleeve (62223).

5. The automatic assembling device for the plastic case circuit breaker combination screw according to claim 2, wherein the locking mechanism (600) further comprises:

material detection mechanism (624), including third mounting panel (6241) and second sensor (6242), third mounting panel (6241) set up on first support (610), second sensor (6242) set up on third mounting panel (6241), second sensor (6242) are used for detecting whether have on the first subassembly (6222) of batch combination screw (500), second sensor (6242) with feed mechanism (400) signal connection.

6. The automatic assembling device for the plastic case circuit breaker combination screw according to claim 2, wherein the locking mechanism (600) further comprises:

the second locking assembly (630) is arranged on the first support (610), the feeding level further comprises a second feeding level, the second locking assembly (630) can absorb the combination screw (500) at the second feeding level and assemble the combination screw to the corresponding position of the molded case circuit breaker (300), and the structure of the second locking assembly (630) is the same as that of the first locking assembly (620).

7. The automatic assembling device for the plastic case circuit breaker assembly screw according to claim 1, wherein the loading mechanism (400) comprises:

The feeding assembly (410) can convey the combined screw (500) to a preset position;

the material distribution assembly (420) comprises a second support (421), a first material distribution plate (423) and a second driving piece (422), wherein the second support (421) is arranged on the workbench (100), the first material distribution plate (423) is in sliding connection with the second support (421), the preset position comprises a first position (4231), the first position (4231) is arranged on the first material distribution plate (423), the fixed end of the second driving piece (422) is arranged on the second support (421), the output end of the second driving piece (422) is in driving connection with the first material distribution plate (423), and the second driving piece (422) can drive the first material distribution plate (423) to move so as to enable the combined screw (500) at the first position (4231) to move to the upper material level.

8. The automatic assembly device for the plastic case circuit breaker combination screw according to claim 1, wherein the assembly detecting mechanism (700) comprises:

a third bracket (710) disposed on the table (100);

the CCD visual detection module (720) is arranged on the third support (710), the CCD visual detection module (720) can judge whether the assembled molded case circuit breaker (300) is qualified or not, and transmits a disqualified signal to the defective product transferring mechanism (800), and the defective product transferring mechanism (800) moves the corresponding molded case circuit breaker (300) to the defective product station (810) according to the disqualified signal.

9. The automatic assembling device for a molded case circuit breaker assembly screw according to any one of claims 1 to 8, further comprising:

the transverse moving mechanism (900) is arranged on the workbench (100), the assembly station is arranged on the transverse moving mechanism (900), and the transverse moving mechanism (900) can move the molded case circuit breaker (300) for a plurality of times according to a set distance, so that the locking mechanism (600) sequentially completes assembly of a plurality of combined screws (500).

10. The automatic assembly device for a molded case circuit breaker assembly screw according to claim 9, wherein the traverse mechanism (900) comprises a linear module (910) and a lifting module (920), the linear module (910) is disposed on the workbench (100), the lifting module (920) is disposed on the linear module (910), the linear module (910) can drive the lifting module (920) to move along a conveying direction of the conveying line (200) according to the set distance, and the lifting module (920) can lift the molded case circuit breaker (300) to be separated from the conveying line (200), and the lifting module (920) comprises:

a bottom plate (921), the linear module (910) being in driving connection with the bottom plate (921);

a third driving member (922), a fixed end of the third driving member (922) being disposed on the bottom plate (921);

The output end of the third driving piece (922) is in driving connection with the oblique inserting piece (923) and is used for driving the oblique inserting piece (923) to move along the conveying direction of the conveying line (200), and the oblique inserting piece (923) comprises an inclined plane (9231);

the two lifting assemblies (924) are respectively arranged on two sides of the bottom plate (921), each lifting assembly (924) comprises a first sliding rail (9241), a first sliding block (9242), a follow-up piece (9243), a supporting block (9244) and a stop block (9245), each first sliding rail (9241) is arranged on the bottom plate (921) and extends in the vertical direction, each first sliding block (9242) is in sliding connection with each first sliding rail (9241), each follow-up piece (9243) is arranged at the bottom of each first sliding block (9242), each inclined surface (9231) can be inserted into the bottom of each follow-up piece (9243) and pushes the corresponding first sliding block (9242) to move upwards in the vertical direction, each supporting block (9244) is arranged above the corresponding first sliding block (9242), each stop block (9245) is arranged on the corresponding supporting block (9244), and each stop block (9245) can be abutted against the corresponding molded case circuit breaker (300).

The conveying line (200) can convey the molded case circuit breaker (300) to two supporting blocks (9244), the space enclosed by the two supporting blocks (9244) is the assembly station, and when the first sliding block (9242) moves upwards along the vertical direction, the supporting blocks (9244) lift the molded case circuit breaker (300) to be separated from the conveying line (200).

11. The automatic assembling device for a molded case circuit breaker assembly screw according to any one of claims 1 to 8, further comprising:

the blocking and dismantling mechanism (1000) is arranged on the workbench (100) and is positioned between the input end of the conveying line (200) and the assembly station, and the blocking and dismantling mechanism (1000) can limit the movement of the molded case circuit breaker (300) so that the molded case circuit breaker (300) can be singly moved to the assembly station.

12. The automatic assembling device for the plastic case circuit breaker assembly screw according to claim 11, wherein the blocking and detaching mechanism (1000) comprises:

the first blocking component (1100) comprises a fourth driving piece (1110) and a first blocking piece (1120), the fourth driving piece (1110) can drive the first blocking piece (1120) to stretch out and draw back, when the first blocking piece (1120) stretches out, the molded case circuit breaker (300) can be abutted with the first blocking piece (1120) to stop moving, and when the first blocking piece (1120) stretches back, the molded case circuit breaker (300) can normally convey;

the second material blocking assembly (1200) comprises a fifth driving piece (1210) and a second material blocking piece (1220), wherein the fifth driving piece (1210) can drive the second material blocking piece (1220) to move along the vertical direction and is inserted into the molded case circuit breaker (300) so as to stop the molded case circuit breaker (300) from moving;

The first blocking piece (1120) and the second blocking piece (1220) are used for respectively limiting the conveying of two adjacent molded case circuit breakers (300), and when the first blocking piece (1120) is in a retracted state, the second blocking piece (1220) is inserted into the molded case circuit breakers (300).