A primary and secondary fused pole-mounted circuit breaker and its assembling device
By designing a plug-in arc-extinguishing chamber and assembling the mechanism box, and automating the assembly equipment, the problems of inconvenient replacement of the integrated structure of the arc-extinguishing chamber and the control box, as well as the deviation of the insulation support, were solved, thus achieving stable, convenient installation and precise alignment of the arc-extinguishing chamber.
Patent Information
- Application Number
- CN202510971121.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2045-07-15
AI Technical Summary
In the existing technology, the arc-extinguishing chamber and the control box of the circuit breaker are integrated into one structure, which is not convenient for replacement. Furthermore, the insulating support is prone to radial deviation when clamped, resulting in inaccurate alignment of the mounting holes.
The arc-extinguishing chamber and mechanism box are designed for plug-in installation. Combined with the structure of the pull column and buffer ring, the reciprocating drive mechanism, clamping mechanism and correction mechanism in the assembly equipment are used to realize the automatic clamping, installation orientation correction and positioning of the arc-extinguishing chamber, and the precise dispensing of adhesive is achieved by infrared rangefinder.
This improves the installation stability and convenience of the arc-extinguishing chamber, prevents dislocation, ensures precise insertion between the arc-extinguishing chamber and the mechanism box, and realizes an automated assembly process.
Smart Images

Figure CN120497096B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of assembly and manufacturing of circuit breakers, in particular to a primary and secondary fusion pole-mounted circuit breaker and an assembly device thereof. BACKGROUND
[0002] The primary and secondary fusion pole-mounted circuit breaker refers to a circuit breaker that deeply fuses primary equipment and secondary equipment, which plays a crucial role in power distribution networks and can effectively control and protect the lines of the distribution network to ensure the reliability and safety of power supply.
[0003] The prior art discloses a primary and secondary fusion pole-mounted circuit breaker with publication number CN 220358023 U, which discloses a circuit breaker and an operating assembly arranged inside the circuit breaker, which can quickly mount the circuit breaker on an external mounting rack through the operating assembly.
[0004] However, the above-mentioned prior art still has certain defects, that is, the arc-extinguishing chamber on the circuit breaker and the operating box of the circuit breaker are designed as an integral structure, which is not convenient for replacing the arc-extinguishing chamber on the circuit breaker.
[0005] The prior art also discloses a pole-mounted circuit breaker assembly tool with publication number CN 117140406 A, which discloses a support alignment component, a support alignment component, and a fine adjustment assembly, which can automatically adjust the insulating support according to the slope of the mounting support by rotating the fine adjustment frame to the vertical position of the corresponding support, thereby ensuring that the insulating support can accurately correspond to the support.
[0006] However, the above-mentioned prior art still has certain defects, that is, the insulating support needs to be manually placed on the corresponding clamping assembly for clamping, which can easily cause deviation of the insulating support in the radial direction when clamping the insulating support, resulting in inaccurate alignment of the mounting hole on the insulating support and the mounting hole on the support. SUMMARY
[0007] The present application aims to provide a primary and secondary fusion pole-mounted circuit breaker and an assembly device thereof to solve the problems raised in the background art.
[0008] The purpose of the present application can be achieved by the following technical solutions:
[0009] A primary and secondary fusion column circuit breaker, comprising a main body, the main body is composed of a mechanism box and an arc extinguishing chamber, the arc extinguishing chamber is movably inserted into the top of the mechanism box, an L-shaped plate is arranged on the outside of the mechanism box, two movable pull columns are fixedly arranged on the inside of the L-shaped plate and movably penetrate the corresponding sides of the mechanism box, one end of one of the pull columns movably penetrates the bottom end of the arc extinguishing chamber, one end of the other pull column is fixedly provided with a baffle, and the other ends of the two pull columns are both fixedly provided with a buffer ring.
[0010] A plug column is fixedly arranged on the inside of the mechanism box and corresponds to the position of the pull column penetrating the arc extinguishing chamber, the plug column is movably inserted into the end of the corresponding pull column, and the outside of one of the pull columns is sleeved with a straight spring I fixedly connecting the mechanism box and the baffle.
[0011] The application also provides an assembly device for assembling the main body of the primary and secondary fusion column circuit breaker, the assembly device comprises a rack, racks are fixedly arranged at both ends of the top of the rack, a conveying rack is arranged on the top of the rack, clamping mechanisms and deviation correction mechanisms are arranged on both sides of the conveying rack, a reciprocating driving mechanism is arranged between the conveying rack and the rack and is used for driving the clamping mechanisms to perform reciprocating turning motion.
[0012] A clamping mechanism is arranged on the outside of the conveying rack and corresponds to the position of the deviation correction mechanism, and a top opening mechanism is further arranged on the outside of the conveying rack and is used for pulling the pull column outward.
[0013] In a preferred embodiment, the reciprocating driving mechanism comprises a cross slot I arranged on the rack and a limiting frame fixedly arranged on the top of the rack, a cross block is slidably arranged in the cross slot I, a screw rod is threadedly connected in a penetrating manner on the cross block, one end of the screw rod movably penetrates the limiting frame, a limiting groove is arranged in the inside of the limiting frame, and a ring plate is slidably connected to the inside of the limiting groove and is fixedly arranged on the outside of the screw rod.
[0014] In a preferred embodiment, the reciprocating driving mechanism further comprises rails fixedly arranged on both sides of the top of the rack, a supporting plate is threadedly connected to the outside of the screw rod and is arranged between the two rails, a circular ball is fixedly arranged at both ends of the supporting plate and is slidably connected to the inside of the corresponding rail, a gear seat is fixedly arranged on the top of the rack and is arranged between the two rails, a rotating shaft is rotatably arranged in a penetrating manner in the middle of the supporting plate through a bearing, and a gear I corresponding to the gear seat is fixedly connected to the bottom end of the rotating shaft.
[0015] In a preferred embodiment, the reciprocating driving mechanism further comprises a fixed block fixedly arranged on the top of the rack and a frame movably penetrating the conveying rack, a guide column movably penetrating the fixed block is fixedly arranged on the side of the frame facing the fixed block, and a straight spring II fixedly connecting the frame and the fixed block is sleeved on the outside of the guide column.
[0016] In a preferred embodiment, the clamping mechanism includes a U-shaped frame fixed to the top of the rotating shaft, a dovetail groove is provided on the inner side of the U-shaped frame, a dovetail block is slidably connected inside the dovetail groove, a U-shaped frame is fixedly provided at one end of the dovetail block extending to the outside of the dovetail groove and fitting against the inner side of the U-shaped frame, a cylinder is fixedly installed at the top of the U-shaped frame with its telescopic end fixedly connected to the U-shaped frame, a trapezoidal block is fixedly provided at the bottom center of the U-shaped frame, and a through groove is provided at the bottom of the U-shaped frame that is directly opposite to the trapezoidal block.
[0017] A cylinder 2 is fixedly installed on the inner side of the U-shaped frame 1. A sliding plate is fixedly connected to the telescopic end of the cylinder 2. A straight tooth plate 1 is fixedly installed on one side of the sliding plate. A rotating rod 1 is rotatably installed on the inner side of the U-shaped frame 1 at the positions corresponding to both sides of the straight tooth plate 1. A gear 2 that meshes with the corresponding straight tooth plate 1 is fixedly sleeved on the middle of the outer side of the rotating rod 1. A clamping frame is fixedly installed between the outer sides of the two ends of the rotating rod 1. Multiple rubber rollers are rotatably installed on the inner side of both clamping frames.
[0018] In a preferred embodiment, the correction mechanism includes a through slot formed in the frame and a vertical frame fixed to the top of the frame. A U-shaped frame is fixedly connected to the top end of the vertical frame. A straight toothed plate is fixedly provided inside the frame, which movably passes through the U-shaped frame. A rotating rod is rotatably installed on the inner side of the U-shaped frame at a position corresponding to both sides of the straight toothed plate. A gear three that meshes with the corresponding straight toothed plate is fixedly sleeved on the middle of the outer side of the rotating rod. A correction plate is fixed between the outer sides of the two ends of the rotating rod.
[0019] In a preferred embodiment, the positioning mechanism includes four cylinders fixed on the top of the frame in a rectangular array, each cylinder having a lifting plate fixed at its telescopic end, and each lifting plate having a locking post fixed at its top.
[0020] In a preferred embodiment, the opening mechanism includes a side frame fixed to the top of the frame, a cylinder five fixedly installed on one side of the side frame, a trapezoidal plate fixedly connected to the telescopic end of the cylinder five, and the end of the trapezoidal plate away from the side frame extending to the inside of the L-shaped plate.
[0021] In a preferred embodiment, a gluing mechanism is further provided between the two tracks. The gluing mechanism includes a cross groove two opened on the frame, a cross seat slidably connected inside the cross groove two, a horizontal plate that fits against the upper surface of the frame is fixedly connected to the top of the cross seat, and a glue dot is fixedly installed on the top of the horizontal plate.
[0022] Guide grooves are provided on both sides of the cross seat. A guide bar that is fixedly connected to the cross plate is slidably connected inside each guide groove. A guide rod that moves through the cross seat is fixedly provided inside the second cross groove. A cylinder three with its telescopic end fixedly connected to the cross plate is fixedly installed at the bottom of the cross seat.
[0023] The beneficial effects of this invention are:
[0024] 1、The arc-extinguishing chamber and the mechanism box in the application are installed in a plug-in mode, and are matched through plug-in and gluing of the pull column, so as to improve the stability of the plug-in installation of the arc-extinguishing chamber, and the design of the mounting seat can improve the convenience of the installation of the pole-mounted circuit breaker and avoid dislocation of the installed pole-mounted circuit breaker;
[0025] 2、The reciprocating drive mechanism is used to drive the clamping mechanism to reciprocate between the installation station of the arc-extinguishing chamber and the rack carrying the arc-extinguishing chamber to be installed, so as to automatically complete the turning of the clamped arc-extinguishing chamber, and cooperate with the clamping mechanism and the correction mechanism to complete the automatic clamping and installation orientation correction of the arc-extinguishing chamber to be installed;
[0026] 3、The clamping mechanism is used to position the mechanism box at the installation station in a plug-in mode, so that the jacking mechanism prevents the mechanism box from being deviated during the process of jacking the L-shaped plate outward to pull the pull column at the upper end away from the blocking position of the arc-extinguishing chamber, so as to ensure the smooth plug-in process of the arc-extinguishing chamber;
[0027] 4、During the reciprocating movement of the clamping mechanism between the installation station of the arc-extinguishing chamber and the rack carrying the arc-extinguishing chamber to be installed, the infrared range finder installed at the bottom of the supporting plate is used to detect the distance between the rack and the clamping mechanism, so as to accurately drive the dispensing head to automatically dispense glue on the glue coating area outside the arc-extinguishing chamber to be installed. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, other drawings can also be obtained by those skilled in the art without creative labor;
[0029] Figure 1 is the overall structure diagram of the pole-mounted circuit breaker integrated by the application;
[0030] Figure 2 is the cross-sectional view of the pole-mounted circuit breaker integrated by the application;
[0031] Figure 3 is the mounting seat structure diagram of the application;
[0032] Figure 4 is the L-shaped seat cross-sectional view of the application;
[0033] Figure 5 is the first perspective view of the overall structure of the assembly equipment of the application;
[0034] Figure 6 is the second perspective view of the overall structure of the assembly equipment of the application;
[0035] Figure 7 is the schematic diagram of the application of the assembly equipment as a whole structure;
[0036] Figure 8 is the schematic diagram of the assembly equipment of the local attached structure;
[0037] Figure 9 is the schematic diagram of the assembly equipment of the whole side section;
[0038] Figure 10 is the schematic diagram of the assembly equipment of the upper glue mechanism structure;
[0039] Figure 11 is the schematic diagram of the application of the A part structure enlargement in the application; Figure 8
[0040] Figure 12 is the schematic diagram of the application of the B part structure enlargement in the application. Figure 8
[0041] The reference signs in the drawing are as follows: 1, main body; 101, mechanism box; 102, arc extinguishing chamber; 103, pull column; 104, plug column; 105, L-shaped plate; 106, buffer ring; 2, mounting seat; 201, seat frame; 202, straight rod; 203, L-shaped seat; 204, anti-dropping assembly; 2041, swing groove; 2042, swing plate; 2043, arc rod; 3, rack; 4, material rack; 5, conveying frame; 6, reciprocating driving mechanism; 61, track; 62, supporting plate; 63, round ball; 64, cross groove one; 65, cross block; 66, screw rod; 67, tooth seat; 68, gear one; 69, frame; 610, fixed block; 611, guide column; 612, limiting frame; 7, clamping mechanism; 71, U-shaped frame; 72, dovetail block; 73, U-shaped frame one; 74, air cylinder one; 75, air cylinder two; 76, sliding plate; 77, straight-toothed plate one; 78, clamping frame; 79, gear two; 710, rubber roller; 711, trapezoidal block; 8, deviation rectifying mechanism; 81, through groove; 82, vertical frame; 83, U-shaped frame two; 84, straight-toothed plate two; 85, gear three; 86, deviation rectifying plate; 9, upper glue mechanism; 91, cross groove two; 92, cross seat; 93, cross plate; 94, air cylinder three; 95, guide groove; 96, guide strip; 97, guide rod; 98, glue dispensing head; 10, clamping mechanism; 1001, lifting plate; 1002, air cylinder four; 1003, clamping column; 11, top opening mechanism; 111, side frame; 112, air cylinder five; 113 trapezoidal plate. DETAILED DESCRIPTION
[0042] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0043] The pole-mounted circuit breaker of the present application is one of power electronic components in the smart grid industry, wherein the assembly of the arc-extinguishing chamber and the mechanism box of the pole-mounted circuit breaker is a process in the production process of the pole-mounted circuit breaker, and belongs to a part of the circuit breaker manufacturing.
[0044] The assembly equipment of the present application belongs to one of the smart manufacturing equipment industry, and is a part of the pole-mounted circuit breaker production equipment, which is used for automatically inserting and installing the arc-extinguishing chamber and the mechanism box of the pole-mounted circuit breaker.
[0045] With reference to the drawings of the embodiments of the present application, Figures 1-2 The present application provides a primary and secondary fusion pole-mounted circuit breaker, which comprises a main body 1, the main body 1 is composed of a mechanism box 101 and an arc-extinguishing chamber 102, the arc-extinguishing chamber 102 is movably inserted into the top of the mechanism box 101, an L-shaped plate 105 is arranged on the outer side of the mechanism box 101, two movable pull columns 103 are fixedly arranged in the L-shaped plate 105 and movably penetrate the corresponding sides of the mechanism box 101, one end of one of the pull columns 103 movably penetrates the bottom end of the arc-extinguishing chamber 102, the other end of the other pull column 103 is fixedly provided with a baffle disc, and the other ends of the two pull columns 103 are fixedly provided with buffer rings 106 made of rubber.
[0046] A plug-in column 104 is fixedly arranged on the inner side of the mechanism box 101 corresponding to the position of the pull column 103 penetrating the arc-extinguishing chamber 102, one end of the plug-in column 104 close to the arc-extinguishing chamber 102 is arranged to be spaced apart from the arc-extinguishing chamber 102, and the plug-in column 104 is movably inserted into the end of the corresponding pull column 103, one of the pull columns 103 is provided with a straight spring I fixedly connected with the mechanism box 101 and the baffle disc, when the outer wall of the L-shaped plate 105 and the mechanism box 101 are in contact, the straight spring I is in a stretched state, and the buffer ring 106 and the mechanism box 101 are in a pressed contact state, the end of the pull column 103 at the upper end penetrates the hole in the bottom end of the arc-extinguishing chamber 102 and is arranged outside the plug-in column 104, so that the stability during the insertion and installation of the arc-extinguishing chamber can be improved.
[0047] Furthermore, two concentric annular grooves can be made on the upper surface of the mechanism box 101 corresponding to the position of each arc-extinguishing chamber 102, and adhesive can be applied at the position where each arc-extinguishing chamber 102 contacts the upper surface of the mechanism box 101, with the adhesive positioned between the two annular grooves. The two annular grooves can be used to collect the adhesive that overflows during the process of pressing and bonding the arc-extinguishing chambers 102. The adhesive structure can further improve the stability of the insertion and installation of the arc-extinguishing chambers 102, and can also form a waterproof sealing layer.
[0048] Refer to the instruction manual appendix Figures 3-4 The pole-mounted circuit breaker also includes a mounting base 2, which includes a base frame 201. Each end of the base frame 201 opposite to the mechanism box 101 is fixedly equipped with a mounting frame. The two mounting frames are detachably installed together by locking bolts. A straight rod 202 is fixedly installed in the middle of the inner side of the base frame 201. Two L-shaped seats 203, which are slidably installed inside the base frame 201, are movably sleeved on the outer side of the straight rod 202. Straight springs are fixedly installed at both ends of the outer side of the straight rod 202, connecting the base frame 201 and the corresponding L-shaped seats 203. Each of the two L-shaped seats 203 has a handle fixedly installed on the opposite side. Furthermore, each of the two L-shaped seats 203 has an anti-detachment component 204 at one of its opposite ends. The anti-detachment component 204 includes a swing groove 2041 opened at the end of the horizontal section of the corresponding L-shaped seat 203. A swing plate 2042 is rotatably installed inside the swing groove 2041 via a rotating rod. An arc rod 2043 is fixedly installed in the middle of the swing groove 2041 and moves through the swing plate 2042. An arc spring is sleeved on the outside of the arc rod 2043 and is fixedly connected to the inner wall of the swing groove 2041 and the swing plate 2042.
[0049] Among them, when the pendulum 2042 is in such a position Figure 4 In the indicated state, the arc spring is still compressed. In this state, the portion of the top of the swing plate 2042 extending out of the swing groove 2041 is set as an inclined part, and the portion of the lower end of the swing plate 2042 extending out of the swing groove 2041 is provided with a gripping groove to facilitate operation during the installation of the pole-mounted circuit breaker.
[0050] It should be noted that during the process of installing the arc-extinguishing chamber 102 onto the mechanism box 101, the L-shaped plate 105 is pulled outward to disengage the upper pull column 103 from its obstructing position. After the arc-extinguishing chamber 102 is inserted and installed, it is attached to the upper surface of the mechanism box 101, and the part between the two arc-shaped grooves is coated with adhesive. Then, the arc-extinguishing chamber 102 is inserted into the top of the mechanism box 101, so that the perforation at the bottom of the arc-extinguishing chamber 102 is aligned with the pull column 103. Finally, the force applied to the L-shaped plate 105 is removed, and the pull column 103 is inserted into the perforation under the restoring force of the straight spring, thus completing the installation between the arc-extinguishing chamber 102 and the mechanism box 101.
[0051] And in the process of installing the column breaker to the designated position, the two L-shaped seats 203 are pulled to move away from each other until the distance between them is greater than the carrying frame carrying the column breaker, and then the force applied to the two L-shaped seats 203 is removed, and the two L-shaped seats 203 move towards each other under the restoring force of the corresponding straight spring three. During the movement of the two L-shaped seats 203 towards each other, the carrying frame will press the swing plate 2042 on the corresponding L-shaped seat 203, and push the swing plate 2042 to swing away from the corresponding handle side, so that the arc spring is continuously compressed. After the carrying frame passes the corresponding swing plate 2042, the swing plate 2042 will reset to the state shown in Figure 4 , and the swing plate 2042 protruding from the corresponding swing groove 2041 is blocked to prevent dislocation during use.
[0052] Embodiment 1
[0053] Referring to the drawings attached Figure 5 and Figure 7 , the present application provides a kind of primary and secondary fusion column breaker assembly equipment, the assembly equipment is used to assemble the main body 1 of the above primary and secondary fusion column breaker, including rack 3, rack 3 top two ends are respectively fixed with rack 4 and installation conveying belt conveying frame 5, wherein, rack 4 is set as ladder structure, and is set with the supporting groove for assisting fixed to be installed arc chamber 102 on it, and the side plate of fixed in the top of rack 3 is set on one end of conveying frame 5 two sides, can utilize two side plates to prevent the position correction of mechanism box 101 on conveying belt, ensure that mechanism box 101 accurately conveyed to the installation station of arc chamber 102, in addition, it can also be on the top of conveying frame 5 two sides roll embedded multiple equidistantly arranged ball (belong to the conventional setting of reducing friction, not specifically shown in the drawing), to reduce the friction of mechanism box 101 to the installation station of arc chamber 102, conveying frame 5 two sides are respectively installed with clamping mechanism 7 and rectification mechanism 8, rack 4 and conveying frame 5 are provided with reciprocating drive mechanism 6 for driving clamping mechanism 7 to reciprocate and turn;
[0054] Conveying frame 5 outside corresponding rectification mechanism 8 position is equipped with clamping mechanism 10 for positioning mechanism box 101, conveying frame 5 outside is also equipped with top opening mechanism 11 for pulling column 103 to the outside.
[0055] It needs to be explained that the mechanism box 101 is conveyed to the installation station of the arc extinguishing chamber 102 by the conveying belt, and the mechanism box 101 conveyed to the installation station of the arc extinguishing chamber 102 is clamped by the clamping mechanism 10, and meanwhile, the arc extinguishing chamber 102 to be installed on the rack 4 is clamped and conveyed to the installation station of the arc extinguishing chamber 102 by the reciprocating driving mechanism 6, and when the arc extinguishing chamber 102 and the mechanism box 101 are both conveyed to the installation station, the plug-in installation of the arc extinguishing chamber 102 and the mechanism box 101 is completed with the aid of the top opening mechanism 11.
[0056] Specifically, as shown in Figure 6 and Figures 8-9 , the reciprocating driving mechanism 6 comprises a cross slot one 64 opened on the rack 4 and a limiting frame 612 fixed on the top of the rack 3, a cross block 65 is slidably installed inside the cross slot one 64, a screw rod 66 is threadedly connected in a penetrating manner on the cross block 65, one end of the screw rod 66 movably penetrates the limiting frame 612, a limiting groove is opened on the inner side of the limiting frame 612, and a ring plate is slidably connected to the inside of the limiting groove and fixed on the outer side of the screw rod 66, wherein the limiting groove and the cross slot one 64 are used in cooperation to ensure that the screw rod 66 moves stably, and the screw rod 66 is driven to rotate by the motor installed on the outer side of the cross block 65;
[0057] The reciprocating driving mechanism 6 further comprises two rails 61 fixed on the top of the rack 3, a supporting plate 62 threadedly connected to the outside of the screw rod 66 is arranged between the two rails 61, a circular ball 63 slidably connected to the inside of the corresponding rail 61 is fixed on both ends of the supporting plate 62, a gear seat 67 fixed on the top of the rack 3 is arranged between the two rails 61, a rotating shaft is rotatably installed in a penetrating manner in the middle of the supporting plate 62 through a bearing, and a gear one 68 corresponding to the gear seat 67 is fixedly connected to the bottom end of the rotating shaft, wherein during the movement of the gear one 68 along the rail 61 under the driving of the screw rod 66, the gear one 68 will engage with the gear seat 67 after moving to the corresponding area of the gear seat 67, so that after passing through the driving of the gear seat 67, the clamping mechanism 7 installed on the top of the supporting plate 62 will be turned by 180°, so that the clamped arc extinguishing chamber 102 to be installed faces the installation station;
[0058] The reciprocating driving mechanism 6 further comprises a fixed block 610 fixed on the top of the rack 3 and a frame 69 movably penetrating the conveying frame 5, a guide column 611 movably penetrating the fixed block 610 is fixed on the side of the frame 69 facing the fixed block 610, a straight spring two fixedly connecting the frame 69 and the fixed block 610 is sleeved on the outer side of the guide column 611, and the end top of the frame 69 close to the fixed block 610 is arranged in a downward inclined manner.
[0059] It should be noted that, in the process of driving the clamping mechanism 7 to reciprocate between the installation station of the arc extinguishing chamber 102 and the rack 4 carrying the arc extinguishing chamber 102 to be installed by using the reciprocating driving mechanism 6, when the clamping mechanism 7 clamps the arc extinguishing chamber 102 pre-placed on the rack 4, the motor is started to drive the screw 66 to move along the track 61, so that the supporting plate 62 carrying the clamping mechanism 7 approaches the installation station of the arc extinguishing chamber 102 under the rotation of the screw 66, and when passing through the area of the gear seat 67, the meshing between the gear seat 67 and the gear one 68 will make the gear one 68 rotate 180°, so that the clamping mechanism 7 clamping the arc extinguishing chamber 102 to be installed rotates 180° synchronously, so that the clamped arc extinguishing chamber 102 to be installed faces the installation station. Conversely, after installation is completed, with the reverse rotation of the screw 66, the clamping mechanism 7 will retreat with the supporting plate 62, and when passing through the corresponding area of the gear seat 67, it will be reversed again, so that the clamping part of the clamping mechanism 7 faces the direction of the rack 4 to wait for the next round of clamping.
[0060] Specifically, as shown in Figures 8-9 and Figure 11 , the clamping mechanism 7 includes a U-shaped frame 71 fixed at the top end of the rotating shaft, a dovetail groove is formed in the inner side of the U-shaped frame 71, a dovetail block 72 is slidably connected inside the dovetail groove, and one end of the dovetail block 72 extending to the outside of the dovetail groove is fixedly provided with a U-shaped frame one 73 matched with the inner side of the U-shaped frame 71. The arrangement of the dovetail groove and the dovetail block 72 ensures the stable up-down movement of the U-shaped frame one 73. A cylinder one 74 fixedly connected with the U-shaped frame one 73 is fixedly installed at the top end of the U-shaped frame 71. A trapezoidal block 711 is fixedly arranged at the bottom middle of the U-shaped frame one 73. A through groove opposite to the trapezoidal block 711 is formed at the bottom end of the U-shaped frame 71. When the straight spring two is in a natural state, the highest point of the end of the frame 69 close to the fixed block 610 intersects with the side of the through groove close to the fixed block 610, so that the trapezoidal block 711 can extrude the inclined surface on the frame 69 during downward movement, thereby pushing the frame 69 to move axially along the screw 66, and the bottom end of the trapezoidal block 711 in the initial state is completely hidden in the through groove;
[0061] The inner side of the U-shaped frame one 73 is fixedly provided with a second air cylinder 75, the telescopic end of the second air cylinder 75 is fixedly connected with a sliding plate 76, one side of the sliding plate 76 is fixedly provided with a straight toothed plate one 77, in this case, the number of the straight toothed plate one 77 is taken as three for example (the same below), wherein, the sliding groove for limiting the straight-line motion of the sliding plate 76 is arranged on the inner side of the U-shaped frame one 73, the rotating rod one is rotatably arranged at the positions corresponding to the two sides of the straight toothed plate one 77 on the inner side of the U-shaped frame one 73, the gear two 79 engaged with the corresponding straight toothed plate one 77 is fixedly arranged on the middle part of the outer side of the rotating rod one, the clamping frame 78 is fixedly arranged between the two ends of the outer side of the rotating rod one, and the plurality of rubber rollers 710 are rotatably arranged on the inner side of the two clamping frames 78. The arrangement of the rubber rollers 710 can prevent the vertically sliding of the clamped arc-extinguishing chamber 102, and meanwhile, will not affect the azimuth adjustment of the clamped arc-extinguishing chamber 102.
[0062] It should be noted that, during the clamping of the arc-extinguishing chamber 102 by the clamping mechanism 7, when the supporting plate 62 moves to the range where the to-be-clamped arc-extinguishing chamber 102 enters the clamping range of the clamping frame 78, the sliding plate 76 is pulled by the second air cylinder 75 to move away from the clamping frame 78, thereby driving the three straight toothed plates one 77 to move synchronously. During this period, with the movement of the straight toothed plate one 77, the corresponding two gear two 79 are driven to rotate, thereby driving the two clamping frames 78 to move (the initial state is designed as an open state) and clamp the target arc-extinguishing chamber 102, and then the arc-extinguishing chamber 102 is transported to the designated position under the movement of the supporting plate 62. Conversely, after the arc-extinguishing chamber 102 is transported, the sliding plate 76 is pushed by the second air cylinder 75 to move towards the clamping frame 78, so as to drive the two clamping frames 78 to open by the movement of the straight toothed plate one 77, thereby releasing the clamping state of the arc-extinguishing chamber 102.
[0063] Specifically, as shown in Figures 8-9 and Figure 12 , the deviation rectifying mechanism 8 includes the through slot 81 arranged on the frame 69 and the vertical frame 82 fixedly arranged on the top of the rack 3, the arrangement of the through slot 81 can ensure that the existence of the vertical frame 82 will not affect the movement of the frame 69, the U-shaped frame two 83 is fixedly connected to the top end of the vertical frame 82, the straight toothed plate two 84 is fixedly arranged in the frame 69 and movably penetrates the U-shaped frame two 83, wherein, the infrared range finder can be arranged on the inner side of the frame 69, which is used to measure the distance between the frame 69 and the U-shaped frame two 83, and confirm whether the to-be-installed arc-extinguishing chamber 102 has completed the deviation rectifying action, the rotating rod two is rotatably arranged at the positions corresponding to the two sides of the straight toothed plate two 84 on the inner side of the U-shaped frame two 83, the gear three 85 engaged with the corresponding straight toothed plate two 84 is fixedly arranged on the middle part of the outer side of the rotating rod two, and the deviation rectifying plate 86 is fixedly arranged between the two ends of the outer side of the rotating rod two, wherein, the height of the deviation rectifying plate 86 is much greater than the diameter of the horizontal section of the arc-extinguishing chamber 102, so that the deviation rectifying plate 86 can rectify the range of the arc-extinguishing chamber 102 during the downward movement of the clamped arc-extinguishing chamber 102.
[0064] It should be noted that, in the process of using the deviation correction mechanism 8 to correct the deviation of the arc-extinguishing chamber 102 transported to the specified position, when the to-be-installed arc-extinguishing chamber 102 moves to the specified position with the support plate 62, the rotation of the screw rod 66 is stopped, and then the U-shaped frame one 73 is pushed downward along the dovetail groove by the air cylinder one 74, so as to drive the trapezoidal block 711 to move downward synchronously. In this process, when the bottom end of the trapezoidal block 711 penetrates through the through slot and comes into contact with the inclined surface near one end of the frame 69 close to the fixed block 610, as the trapezoidal block 711 continues to move downward, the frame 69 will be gradually pushed to the left (refer to Figure 9 ) and in the process of moving to the left, the straight-toothed plate two 84 will be driven to move synchronously, and the straight-toothed plate two 84 moving to the left will pull the corresponding two gear wheels three 85 to rotate, so as to drive the corresponding two deviation correction plates 86 to move towards each other, so as to use the two deviation correction plates 86 moving towards each other to push the horizontal section on the arc-extinguishing chamber 102 and the axis direction of the screw rod 66 to be arranged in the same direction;
[0065] In the above deviation correction process, when the infrared range finder detects that the distance between the one end of the frame 69 away from the fixed block 610 and the U-shaped frame two 83 reaches a certain value (the deviation correction of the arc-extinguishing chamber 102 is completed), it will transmit a signal to the control end, and the control end will control the knock-over mechanism 11 to act, and in the process of the knock-over mechanism 11 acting, it will pull the L-shaped plate 105 outward, so that the pull column 103 located at the upper end is separated from the position of blocking the arc-extinguishing chamber 102. During this period, the arc-extinguishing chamber 102 continues to move downward and is inserted into the top end of the mechanism box 101, and the perforation at the bottom end of the arc-extinguishing chamber 102 is opposite to the pull column 103. Then, the force applied to the L-shaped plate 105 is removed, and the pull column 103 is inserted into the perforation under the restoring force of the straight spring one, and the installation between the arc-extinguishing chamber 102 and the mechanism box 101 is completed.
[0066] Specifically, as Figure 8 shown, the clamping mechanism 10 includes air cylinders four 1002 fixed on the top of the rack 3 in a rectangular array. The extension end of each air cylinder four 1002 is fixed with a lifting plate 1001, and the top of each lifting plate 1001 is fixed with a clamping column 1003.
[0067] It should be noted that, after the mechanism box 101 moves to the installation station with the conveying belt, the control end will control the air cylinder four 1002 to lift the lifting plate 1001 upward, so that the clamping column 1003 at the top end of the lifting plate 1001 is inserted into the installation hole on the installation frame of the mechanism box 101, to complete the accurate positioning of the mechanism box 101 and ensure the smooth progress of the insertion process of the arc-extinguishing chamber 102.
[0068] Specifically, as Figure 8As shown, the top opening mechanism 11 includes a side frame 111 fixed on the top of the rack 3, and a gas cylinder five 112 is fixedly installed on one side of the side frame 111. The telescopic end of the gas cylinder five 112 is fixedly connected with a trapezoidal plate 113, and the end of the trapezoidal plate 113 away from the side frame 111 extends to the inside of the L-shaped plate 105.
[0069] It should be noted that, in the above correction process, when the infrared range finder detects that the distance between the end of the frame 69 away from the fixed block 610 and the U-shaped frame two 83 reaches a certain value, it will transmit a signal to the control end, and the control end will control the gas cylinder five 112 to push the trapezoidal plate 113 to move towards the direction of the L-shaped plate 105, and the trapezoidal plate 113 is pushed forward to push the L-shaped plate 105 outward, thereby pulling the pull column 103 at the upper end to disengage from the position of blocking the arc-extinguishing chamber 102. This process needs to rely on the clamping mechanism 10 to position the mechanism box 101 on the installation station.
[0070] Embodiment 2
[0071] Referring to the drawings accompanying the specification Figure 5 and Figure 10 As shown, the present application also provides an assembly equipment for primary and secondary fused column circuit breakers, and an upper gluing mechanism 9 is further arranged between the two rails 61. The upper gluing mechanism 9 includes a cross slot two 91 opened on the rack 3, and the length of the cross slot two 91 along the axis direction of the screw rod 66 is greater than the length of the recessed area on the rail 61. A cross seat 92 is slidably connected inside the cross slot two 91, and the top end of the cross seat 92 is fixedly connected with a horizontal plate 93 which is in close contact with the upper end surface of the rack 3. A dot gluing head 98 is fixedly installed on the top of the horizontal plate 93, and the dot gluing head 98 is provided with three groups, which are in one-to-one correspondence with the clamped arc-extinguishing chambers 102, and each group is evenly distributed with a plurality of dot gluing heads 98. In addition, an infrared range finder is further installed at the bottom end of the supporting plate 62 to detect the distance between the supporting plate 62 and the rack 3, so as to accurately control the work of the dot gluing head 98.
[0072] A guide groove 95 is formed on both sides of the cross seat 92, and a guide strip 96 fixedly connected with the horizontal plate 93 is slidably connected inside each guide groove 95. A guide rod 97 is fixedly arranged inside the cross slot two 91 and penetrates through the cross seat 92. A straight spring four is further sleeved outside the guide rod 97 and fixedly connected with the inner wall of the cross slot two 91 and the cross seat 92. When the cross seat 92 is in the position as shown in Figure 10 When the cross seat 92 is in the position as shown in
[0073] It should be noted that, in the process of moving the supporting plate 62 along the rail 61 by using the reciprocating driving mechanism 6, when the clamping mechanism 7 clamping the to-be-installed arc-extinguishing chamber 102 moves to the left (see Figure 9When the tray 62 moves along the front end (the end close to the rack 4) of the horizontal section of the track 61 to the recessed area, when the infrared distance meter at the bottom of the tray 62 detects that the tray 62 just sinks to the lowest point, a signal is transmitted to the control end, and the control end controls the cylinder three 94 to lift the horizontal plate 93 upward to the point that the glue head 98 is close to the glue coating area on the arc extinguishing chamber 102, and then, with the continuous movement of the tray 62, the U-shaped frame 71 pushes the horizontal plate 93 to move left and compresses the straight spring four, during which, after the glue head 98 is lifted to the specified height, the glue head 98 performs glue dispensing on the corresponding glue coating area on the arc extinguishing chamber 102, when the infrared distance meter detects that the tray 62 moves upward, the cylinder three 94 drives the horizontal plate 93 to move downward to reset, and the U-shaped frame 71 continues to push the horizontal plate 93 to move left, when the horizontal plate 93 is lowered to be completely offset from the U-shaped frame 71, the cross seat 92 is reset under the restoring force of the straight spring four, and the tray 62 is just transitioned from the recessed area to the rear end of the track 61.
[0074] During the movement of the tray 62 along the rear end of the track 61, when the U-shaped frame 71 passes through the area where the tooth seat 67 is located, the U-shaped frame 71 is turned by 180°, so that the to-be-installed arc extinguishing chamber 102 faces the installation station, during the rightward movement of the tray 62 to reset, when the infrared distance meter at the bottom of the tray 62 detects that the tray 62 just sinks to the lowest point, a signal is transmitted to the control end, but the control end controls the cylinder three 94 not to move, and only when the to-be-installed arc extinguishing chamber 102 is clamped to move left, the horizontal plate 93 is lifted upward to move to perform glue dispensing.
[0075] In the above technical solution, the cylinder is a single-acting cylinder with a model number of DSA25N200; and the infrared distance meter is an infrared distance meter with a model number of SW-E60.
[0076] The above shows and describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. An assembly device for a primary and secondary integrated pole-mounted circuit breaker, characterized in that: The primary and secondary fuse column breaker includes a main body (1) composed of a mechanism box (101) and an arc extinguishing chamber (102), and the arc extinguishing chamber (102) is movably inserted into the top of the mechanism box (101); The assembly equipment is used for assembling the mechanism box (101) and the arc extinguishing chamber (102), and the assembly equipment includes a rack (3), the top of the rack (3) is respectively fixed with a rack (4) and a conveying rack (5) provided with a conveying belt at two ends, a clamping mechanism (7) and a deviation rectifying mechanism (8) are respectively arranged on the two sides of the conveying rack (5), and a reciprocating driving mechanism (6) for driving the clamping mechanism (7) to perform reciprocating turning motion is arranged between the rack (4) and the conveying rack (5); The reciprocating driving mechanism (6) includes a cross slot one (64) formed in the rack (4), a cross block (65) is slidably arranged in the cross slot one (64), a screw rod (66) is threadedly connected in a penetrating mode on the cross block (65), the reciprocating driving mechanism (6) further includes rails (61) fixed at the top of the rack (3), and a supporting plate (62) threadedly connected to the outer portion of the screw rod (66) is arranged between the two rails (61); An upper glue applying mechanism (9) is further arranged between the two rails (61), the upper glue applying mechanism (9) includes a cross slot two (91) formed in the rack (3), a cross seat (92) is slidably connected in the cross slot two (91), a horizontal plate (93) is fixedly connected to the top end of the cross seat (92) and abuts against the upper end face of the rack (3), a glue applying head (98) is fixedly arranged on the top of the horizontal plate (93), an infrared distance meter for detecting the distance between the supporting plate (62) and the rack (3) is further arranged on the bottom end of the supporting plate (62), and the glue applying head (98) is accurately controlled to work; The deviation rectifying mechanism (8) includes a through slot (81) formed in a frame (69) and a vertical frame (82) fixed to the top of the rack (3), the vertical frame (82) is fixedly connected to the top end of a U-shaped frame two (83), a straight toothed plate two (84) movably penetrating the U-shaped frame two (83) is fixedly arranged in the frame (69), a rotating rod two is rotatably arranged at the positions corresponding to the two sides of the straight toothed plate two (84) on the inner side of the U-shaped frame two (83), a gear three (85) engaged with the corresponding straight toothed plate two (84) is fixedly arranged on the outer middle portion of the rotating rod two, and a deviation rectifying plate (86) is fixedly arranged between the outer sides of the two ends of the rotating rod two; A clamping mechanism (10) for positioning the mechanism box (101) is arranged at the position corresponding to the deviation rectifying mechanism (8) on the outer side of the conveying rack (5).
2. The assembling apparatus of a primary and secondary fused column circuit breaker according to claim 1, wherein: An L-shaped plate (105) is arranged on the outer side of the mechanism box (101), two pull columns (103) movably penetrating the corresponding sides of the mechanism box (101) are fixedly arranged on the inner side of the L-shaped plate (105), one end of one of the pull columns (103) movably penetrates the bottom end of the arc extinguishing chamber (102), the other end of the other pull column (103) is fixedly provided with a baffle disc, and the other ends of the two pull columns (103) are fixedly provided with buffer rings (106). The mechanism box (101) is fixed with a plug column (104) corresponding to the position of the pull column (103) penetrating the arc-extinguishing chamber (102), the plug column (104) is movably connected to the end of the corresponding pull column (103), and one of the pull columns (103) is externally sleeved with a straight spring I fixedly connecting the mechanism box (101) and the baffle disc.
3. The assembly apparatus of a primary and secondary fused column circuit breaker according to claim 1, wherein: The reciprocating driving mechanism (6) further comprises a limiting frame (612) fixed on the top of the rack (3), one end of the screw rod (66) movably penetrates the limiting frame (612), and a limiting groove is formed in the inner side of the limiting frame (612), and the outer side of the screw rod (66) is fixedly provided with a ring plate slidably connected in the limiting groove.
4. The assembly apparatus of a primary and secondary fused column circuit breaker of claim 1, wherein: The two ends of the supporting plate (62) are fixedly provided with spherical balls (63) slidably connected in the corresponding tracks (61), a tooth seat (67) is further arranged between the two tracks (61) and fixed on the top of the rack (3), a rotating shaft is rotatably installed in the supporting plate (62) in a penetrating manner through a bearing, and a gear I (68) corresponding to the tooth seat (67) is fixedly connected to the bottom end of the rotating shaft.
5. The assembly apparatus of a primary and secondary fused column circuit breaker of claim 1, wherein: The reciprocating driving mechanism (6) further comprises a fixed block (610) fixed on the top of the rack (3) and a frame (69) movably penetrating the conveying frame (5), the frame (69) is fixedly provided with a guide column (611) movably penetrating the fixed block (610) on the side facing the fixed block (610), and the outer side of the guide column (611) is sleeved with a straight spring II fixedly connecting the frame (69) and the fixed block (610).
6. An assembly apparatus for a primary and secondary fused column circuit breaker according to claim 4, characterized in that: The clamping mechanism (7) comprises a U-shaped frame (71) fixed on the top end of the rotating shaft, a dovetail groove is formed in the inner side of the U-shaped frame (71), a dovetail block (72) is slidably connected in the dovetail groove, one end of the dovetail block (72) extending to the outside of the dovetail groove is fixedly provided with a U-shaped frame I (73) abutting with the inner side of the U-shaped frame (71), a cylinder I (74) having a fixed end fixedly connected with the U-shaped frame I (73) is fixedly installed on the top end of the U-shaped frame (71), a trapezoidal block (711) is fixedly arranged on the bottom middle part of the U-shaped frame I (73), and a through groove opposite to the trapezoidal block (711) is formed in the bottom end of the U-shaped frame (71). A cylinder II (75) is fixedly installed on the inner side of the U-shaped frame I (73), a sliding plate (76) is fixedly connected to the fixed end of the cylinder II (75), a straight toothed plate I (77) is fixedly arranged on one side of the sliding plate (76), a rotating rod I is rotatably installed on the inner side of the U-shaped frame I (73) corresponding to the positions of the two sides of the straight toothed plate I (77), a gear II (79) engaged with the corresponding straight toothed plate I (77) is fixedly sleeved on the outer middle part of the rotating rod I, a clamping frame (78) is fixedly arranged between the outer sides of the two ends of the rotating rod I, and a plurality of rubber rollers (710) are rotatably installed in the inner sides of the two clamping frames (78).
7. The assembly apparatus of a primary and secondary fused column circuit breaker of claim 1, wherein: The clamping mechanism (10) comprises a plurality of cylinder IVs (1002) fixed on the top of the rack (3) in a rectangular array, and the fixed end of each cylinder IV (1002) is fixedly provided with a lifting plate (1001).
8. The assembly apparatus of a primary and secondary fused column circuit breaker according to claim 2, wherein: The conveying frame (5) is further provided with a top opening mechanism (11) for pulling the pull column (103) outward, the top opening mechanism (11) comprises a side frame (111) fixed on the top of the rack (3), one side of the side frame (111) is fixedly provided with a gas cylinder five (112), the telescopic end of the gas cylinder five (112) is fixedly connected with a trapezoidal plate (113), and the end of the trapezoidal plate (113) away from the side frame (111) extends to the inside of the L-shaped plate (105).
9. The assembly apparatus of a primary and secondary fused column circuit breaker of claim 1, wherein: The cross seat (92) is provided with a guide groove (95) on both sides, and each guide groove (95) is slidably connected with a guide rod (96) fixedly connected with the cross plate (93). The cross groove two (91) is internally provided with a guide rod (97) movably penetrating the cross seat (92), and the cross seat (92) is fixedly provided with a gas cylinder three (94) with a telescopic end fixedly connected with the cross plate (93).
Citation Information
Patent Citations
Pole-mounted circuit breaker assembling tool
CN117140406A
Primary and secondary fusion pole-mounted circuit breaker
CN220358023U
Primary and secondary fusion complete column-mounted circuit breaker
CN222562555U