CN111477485A - Automatic assembling equipment for small circuit breaker stop piece - Google Patents

Abstract

The invention discloses automatic assembling equipment for a small circuit breaker stop piece, and relates to the field of circuit breaker assembling equipment. The breaker moving device is installed on the breaker conveying line and performs actions of grabbing and moving a breaker on the breaker conveying line to the breaker positioning device and grabbing and moving a breaker which is assembled on the breaker positioning device to the breaker conveying line, and the stopper assembling device comprises a stopper moving mechanism for moving a stopper at an outlet of a tail end of a material channel to an inlet of a bottom stopper clamping position of a breaker at an assembling station and a stopper pushing mechanism for pushing the bottom stopper of the breaker to the bottom stopper clamping position of the breaker on the assembling station. The automatic assembly device has the advantages that the full-automatic assembly of the stop piece and the circuit breaker is realized, manual operation is replaced, the working efficiency is obviously improved, and the assembly mode of a large-scale production line is met.

Description

Automatic assembling equipment for small circuit breaker stop piece

Technical Field

The invention relates to the field of circuit breaker assembling equipment, in particular to automatic assembling equipment for a small circuit breaker stop piece.

Background

Nowadays, circuit breakers are indispensable switching devices in the field of electrical appliances, and the assembly of circuit breakers does not always follow the steps of automatic production, and is still in the stage of manual assembly. For example, the assembly of stops, commonly known as snap-pins, located at the bottom of the circuit breaker for snap-fitting the circuit breaker onto the rail. However, the assembly of the stopper still relies on manual assembly, the stopper assembly position is at the engagement position of the front side of the bottom of the circuit breaker, the assembly process is that the stopper is placed on the position which is flush with the engagement position of the stopper of the bottom of the circuit breaker, and then the stopper is pushed to the front side to be engaged in the engagement position (as shown in fig. 1). The qualification rate of manual assembly is uneven, the working efficiency is obviously low, and the current labor cost is continuously increased, which brings certain obstruction to future development of enterprises. Because the specifications of miniature circuit breakers are different, generally, 1P-4P products are available, and the problem of equipment compatibility needs to be considered. In addition, various circuit breaker assembly devices at the present stage are difficult to adapt to the future full-automatic assembly of circuit breakers, are not suitable for the assembly mode of large-scale production lines, and are not suitable for mass production operation.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides the automatic assembling equipment for the small circuit breaker stop piece, which has high automation degree, high working efficiency and wide application range and can be produced in large batch.

The technical scheme of the invention is as follows: the device comprises a breaker conveying line, a breaker moving device, a breaker positioning device, a stopper feeding device and a stopper assembling device; the circuit breaker moving device is arranged on a circuit breaker conveying line and is used for grabbing and moving a circuit breaker on the circuit breaker conveying line to a circuit breaker positioning device and grabbing and moving a circuit breaker which is assembled on the circuit breaker positioning device to the circuit breaker conveying line, and the circuit breaker positioning device comprises an assembling station for receiving incoming materials of the circuit breaker moving device; the stop piece feeding device comprises a material channel for arranging and conveying stop pieces, the stop piece assembling device is installed at a tail end outlet of the material channel, and the stop piece assembling device comprises a stop piece moving mechanism for moving the stop piece at the tail end outlet of the material channel to an inlet of a clamping position of a bottom stop piece of the circuit breaker at an assembling station and a stop piece pushing mechanism for pushing the stop piece at the inlet of the clamping position to the clamping position of the bottom stop piece of the circuit breaker.

By adopting the technical scheme, the circuit breaker on the circuit breaker conveying line is grabbed and moved to the circuit breaker positioning device through the circuit breaker moving device, the retainer moving mechanism grabs the retainer, and the retainer pushing mechanism pushes the retainer to the circuit breaker clamping position, so that the retainer and the circuit breaker are assembled in a full-automatic manner, manual operation is replaced, the working efficiency is obviously improved, the assembly qualification rate is stable and improved, and the labor cost is reduced; the circuit breaker conveying line is moved to an assembly station from the circuit breaker conveying line for assembly, and the circuit breaker conveying line is returned after the assembly is completed, so that the assembly mode of a large-scale production line is met, and the circuit breaker conveying line is suitable for mass production operation.

The invention further comprises the following steps: the stop piece feeding device and the stop piece assembling device are respectively provided with two groups, the assembling stations are correspondingly provided with two parts, each group of stop piece feeding device is provided with two material channels, each group of stop piece assembling device is provided with two stop piece assembling devices, each group of stop piece assembling devices are respectively assembled on the two material channels corresponding to one group of stop piece feeding devices and are arranged on two clamping positions of a circuit breaker on the assembling station, and the circuit breaker moving device is also used for grabbing and moving the action from the previous assembling station to the next assembling station.

With the above further arrangement, overcrowding of the stopper fitting device due to space limitation is avoided, and the supply amount of the stopper feeding device can be increased to prolong the continuous operation time.

The invention further provides that: the stop piece moves material mechanism and sets up in the terminal exit of material way of assembly station below, the stop piece moves material mechanism presss from both sides and lifts the clamp cylinder including the lift of doing the lift action, it has the double-layered groove that agrees with the stop piece appearance to lift to press from both sides, it communicates with each other with removal material way end to press from both sides the groove and be close to the one side that removes the material way end, lift and press from both sides the entrance that is located circuit breaker bottom stop piece block position under the rising state.

Adopt above-mentioned further setting again, press from both sides the groove and receive the retainer after, rise to the entry position that circuit breaker bottom retainer block position flushed mutually, lift the clamp and can also carry on spacingly to pressing from both sides the retainer in the groove, lift the steady orderly of process, structural design is simple effective.

The invention is further provided with that the stopper pushing mechanism comprises a pushing block and a pushing block cylinder for driving the pushing block to move, the pushing block is L-shaped, the end part of the pushing block extends to the front of an entrance of a clamping position of the stopper at the bottom of the circuit breaker on the assembly station, and a gap for pushing the pushing block is arranged in the middle of the lifting clamp.

By adopting the above further arrangement, the L type material pushing block is small in size, is suitable for being pushed into the gap of the lifting clamp and pushes the retainer into the clamping position, and is simple and orderly in process and ingenious in design.

Still further arrangements of the invention are: breaker positioner is including location bottom plate, location curb plate, translation positioning mechanism and compress tightly the subassembly, the bottom surface that the location bottom plate is located the bottom of assembly station is with contact positioning circuit breaker, set up the assembly mouth that supplies the assembly operation on the location bottom plate position of the bottom of assembly station, location curb plate, translation positioning mechanism are located the two side positions of assembly station, the location curb plate is fixed in on the location bottom plate, translation positioning mechanism does the action to the translation of assembly station direction, compress tightly the subassembly and be located the assembly station the front and back position and do the action that compresses tightly the circuit breaker step face downwards.

By adopting the above further setting, the bottom surface of the circuit breaker is statically positioned by the positioning bottom plate, one side of the circuit breaker is statically positioned by the positioning side plate, the other side of the circuit breaker is dynamically positioned by the translation positioning mechanism, and the pressing component downwards presses the step surface of the circuit breaker to realize complete limit of the circuit breaker, so that the positioning is very reliable and accurate, and the assembling power of the stop piece can be improved.

Still further arrangements of the invention are: the pressing assembly comprises rotary pressing plates, pressing shafts and a rotary driving mechanism, the pressing shafts are provided with two pressing plates and are horizontally arranged on the front side and the rear side of the assembly station respectively, the rotary pressing plates are fixedly sleeved on the pressing shafts, the pressing shafts can be rotated to penetrate through the positioning side plates, and the rotary driving mechanism drives the rotary pressing plates to rotate on the step surface of the assembly station to the inner side so as to contact and press the circuit breaker.

By adopting the above further setting, the pressing shaft rotates to enable the rotary pressing plate to be pressed on the step surface of the circuit breaker, so that the circuit breaker is prevented from moving back and forth and moving upwards, the accuracy in the assembling process is ensured, and the positioning stability is improved.

Still further arrangements of the invention are: the rotary driving mechanism comprises two swing arms, two connecting rods, a joint and a vertically-mounted rotary driving cylinder, the rotary driving cylinder is arranged between the two pressing shafts, the joint is fixedly connected to an output shaft of the rotary driving cylinder, the two connecting rods are respectively hinged to two ends of the joint, one end of each swing arm is hinged to the corresponding connecting rod, and the other end of each swing arm is fixedly connected with the corresponding pressing shaft.

Adopt above-mentioned still further setting, rotatory drive actuating cylinder can stimulate two swing arms swings to make two hold-down spindle synchronous rotations, realized that a driving piece drives two hold-down spindle rotations, saved the cost of driving piece, reduce the energy consumption, reasonable in design.

Still further arrangements of the invention are: the translation positioning mechanism comprises a translation pressing plate and a translation cylinder for driving the translation pressing plate to translate towards the assembling station, and a rubber pad is attached to the end face of the translation pressing plate.

Adopt above-mentioned further setting again, the cushion can reduce to the product hard contact and apply pressure size gap too big and caused the unable problem that is suitable for completely of 3P circuit breaker, and the compatibility is stronger, and application scope is wider.

Still further arrangements of the invention are: the circuit breaker material moving device comprises a material blocking mechanism, a loading lifting mechanism, a blanking descending mechanism and a movable sliding group capable of lifting and translating, wherein the loading lifting mechanism performs lifting action and comprises a lifting front station before lifting and a lifting rear station after lifting, and the lifting front station is positioned on a circuit breaker conveying line; the material blocking mechanism is arranged on one side of the advancing direction of the circuit breaker conveying line of the ascending station and used for blocking a circuit breaker of the circuit breaker conveying line to the ascending station; the blanking descending mechanism performs descending action, the blanking descending mechanism comprises a station before descending and a station behind, and the station behind is positioned on the circuit breaker conveying line; the movable sliding group is provided with a clamping jaw for grabbing the circuit breaker, and the clamping jaw is driven by the movable sliding group to perform actions of grabbing the circuit breaker at the lifted station to the assembly station and grabbing the circuit breaker at the assembly station to the station before the circuit breaker falls; the clamping jaws are three, and the three clamping jaws run synchronously.

Adopt above-mentioned still further setting, stock stop blocks the circuit breaker on the station of rising before, material loading lifting mechanism lifts to rising back station, removes smooth group and snatchs and remove through the clamping jaw, and after the assembly was accomplished, the clamping jaw snatchs the circuit breaker of assembly station to the station of falling before on, send back the circuit breaker transfer chain through unloading descending mechanism at last, be fit for being used for grabbing the material on the circuit breaker transfer chain, and lifting mechanism reasonable in design accords with mass production's demand.

Still further arrangements of the invention are: the feeding lifting mechanism and the discharging descending mechanism respectively comprise lifting side plates and lifting cylinders for driving the lifting side plates to ascend or descend, and the two lifting side plates are respectively arranged on two sides of the circuit breaker conveying line; the circuit breaker lifting device is characterized in that guide mechanisms are arranged on one sides of the feeding lifting mechanism and the discharging descending mechanism, each guide mechanism comprises a fixing frame, a supporting rod and a guide baffle, the guide baffles are fixed on the fixing frames through connecting the supporting rods, and guide channels for lifting of the circuit breaker are formed among the guide baffles, the supporting rods and the fixing frames.

Adopt above-mentioned still further setting again, carry out spacing protection to the circuit breaker of material loading lifting mechanism, unloading descending mechanism transportation in-process, prevent that the in-process circuit breaker from overturning, guarantee to snatch the success of removal.

Drawings

FIG. 1 is a schematic diagram of the background art of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a top view of the hidden moving slide group of the present invention;

FIG. 4 is a schematic view showing the construction of the stopper fitting device of the present invention;

FIG. 5 is a schematic view showing the completion of the operation of the stopper fitting device of the present invention;

FIG. 6 is a schematic view of the feeding device with hidden stoppers according to the present invention;

fig. 7 is a partial structural schematic view of the circuit breaker positioning device of the present invention;

wherein, the circuit breaker conveying line 1, the circuit breaker transferring device 2, the circuit breaker positioning device 3, the stopper feeding device 4, the stopper assembling device 5, the circuit breaker 6, the stopper 61, the clamping position 62, the assembling station 31, the material channel 41, the vibration disc 42, the stopper transferring mechanism 51, the stopper pushing mechanism 52, the lifting clamp 511, the lifting clamp cylinder 512, the clamp groove 513, the gap 514, the pushing block 521, the pushing block cylinder 522, the positioning bottom plate 32, the positioning side plate 33, the translational positioning mechanism 34, the pressing component 35, the rotary pressing plate 351, the pressing shaft 352, the rotary driving mechanism 36, the swing arm 361, the connecting rod 362, the joint 363, the rotary driving cylinder 364, the translational pressing plate 341, the translational cylinder 342, the rubber cushion 343, the material blocking mechanism 21, the material loading lifting mechanism 22, the material unloading descending mechanism 23, the movable sliding group 24, the pre-lifting station 221, the post-lifting station 222, the pre-falling station 231, and the post-, clamping jaw 25, lifting side plate 224, lifting cylinder 225, guide mechanism 26, fixed frame 261, support rod 262, guide baffle 263 and guide channel 264.

Detailed Description

2-7, the automatic assembling equipment for the small-sized circuit breaker stop comprises a circuit breaker conveying line 1, a circuit breaker moving device 2, a circuit breaker positioning device 3, a stop feeding device 4 and a stop assembling device 5; the circuit breaker transfer chain 1 is used for the effect that the circuit breaker 6 was arranged in incessant transport, and the circuit breaker moves material device 2 and is used for snatching the circuit breaker 6 that removes on the circuit breaker transfer chain 1 to the circuit breaker positioner 3 to and be used for snatching the circuit breaker 6 that accomplishes the equipment on the mobile circuit breaker positioner 3 to the circuit breaker transfer chain 1 on, circuit breaker positioner 3 plays the effect of location circuit breaker 6, and stopper feedway 4 is arranged stopper 61 and is got up to 5 supplies of stopper assembly quality. The circuit breaker moving device 2 is arranged on the circuit breaker conveying line 1, and the circuit breaker positioning device 3 comprises an assembling station 31 for receiving incoming materials of the circuit breaker moving device 2; the stopper feeding device 4 includes a material channel 41 for arranging and conveying stoppers 61, the stopper fitting device 5 is installed at the end outlet of the material channel 41, and the stopper fitting device 5 includes a stopper moving mechanism 51 and a stopper pushing mechanism 52. The whole assembly process is as follows: the circuit breaker moving device 2 grabs the circuit breaker 1 on the circuit breaker conveying line 1 and moves to the assembling station 31 of the circuit breaker positioning device 3, meanwhile, the retainer feeding device 4 conveys the retainer 61 to the outlet at the tail end of the material channel 41, the rear retainer moving mechanism 51 moves the retainer 61 at the outlet at the tail end of the material channel 41 to the inlet of the retainer clamping position 62 at the bottom of the circuit breaker of the assembling station 31, at the moment, the retainer pushing mechanism 52 pushes the retainer 61 to be clamped into the clamping position 62, and after assembling is finished, the circuit breaker moving device 2 moves the circuit breaker 6 which is grabbed and assembled on the assembling station 31 and sends the circuit breaker 6 back to the circuit breaker conveying line 1. The whole assembly process also detects and feeds back signals through the electronic sensor, so that the automatic assembly of the stop piece 61 is realized, and the assembly method is suitable for mass production operation.

The stop piece feeding device 4 and the stop piece assembling device 5 are respectively provided with two groups, the assembling stations 31 are correspondingly provided with two groups, each group of stop piece feeding device 4 is provided with two material channels 41, each group of stop piece assembling device 5 is provided with two stop piece assembling devices 5, each group of stop piece assembling devices 5 are respectively assembled on two material channels 41 corresponding to one group of stop piece feeding device 3 and move stop pieces 61 to two clamping positions 62 of the circuit breaker on the assembling stations 31, and the circuit breaker moving device 2 also performs the action of grabbing and moving the front assembling stations 31 to the back assembling stations 31. Each assembly station 31 can be used for placing four circuit breakers of the clamping position 62, namely, one assembly station 31 can be used for placing four 1P circuit breakers, two 2P circuit breakers, one 3P circuit breaker or one 4P circuit breaker. For the purpose of ordered assembly, the former assembly station 31 is set to assemble the stoppers of the first position and the third position, and the latter assembly station 31 is set to assemble the stoppers of the second position and the fourth position. Except for the 3P circuit breaker, other products can be fully assembled. If there is a certain engaging position 62 that is not to be assembled, for example, when assembling a 3P circuit breaker, the fourth position of the latter assembling station 31 is not to be assembled, and therefore, the stopper assembling device 5 at that position can be stopped from operating. By the arrangement, overcrowding of the stopper assembling device 5 is avoided, the supply capacity of the stopper feeding device 4 can be increased, and assembling of the 1P-4P circuit breaker can be realized.

The stopper feeding device 4 is composed of a vibratory pan 42 and a linear vibrator on which a chute 41 is located.

As shown in fig. 4 and 5, the stopping member moving mechanism 51 is disposed at the outlet of the end of the material channel 41 below the assembling station 31, the stopping member moving mechanism 51 includes a lifting clip 511 and a lifting clip cylinder 512, the lifting clip 511 has a clip groove 513 matching the shape of the stopping member 61, one side of the clip groove 613 near the end of the moving material channel 41 communicates with the end of the moving material channel 41, the lifting clip 511 is located at the inlet of the bottom stopping member engaging position 62 of the circuit breaker 6 in the lifted state, the stopping member pushing mechanism 52 includes a pushing block 521 and a pushing block cylinder 522 driving the pushing block 521 to move, the pushing block 521 is shaped as L, the end of the pushing block 521 extends to the front of the inlet of the bottom stopping member engaging position 62 of the circuit breaker 6 on the assembling station 31, a gap 514 for pushing the pushing block is formed in the middle of the lifting clip 511, the clip 513 receives the stopping member fed on the material channel 41, the lifting clip cylinder 512 drives the lifting clip 511 to lift the bottom stopping member 511 to the inlet 62, the pushing block 522 drives the pushing block 521 to push the stopping member 61 and push the pushing block 514 into the gap 62, and the gap 421 between.

As shown in fig. 6 and 7, the circuit breaker positioning device 3 includes a positioning bottom plate 32, a positioning side plate 33, a translational positioning mechanism 34 and a pressing assembly 35, the positioning bottom plate 32 is located at the bottom of the assembling station 31 to contact and position the bottom surface of the circuit breaker 6, an assembling opening for assembling operation is formed in the position of the positioning bottom plate 32 at the bottom of the assembling station 31, the positioning side plate 33 and the translational positioning mechanism 34 are located at positions on both sides of the assembling station 31, the positioning side plate 33 is fixed on the positioning bottom plate 32, the translational positioning mechanism 34 performs a translational motion toward the assembling station 31, and the pressing assembly 35 is located at a position on the front and rear surfaces of the assembling station 31 and performs a motion of pressing the step surface of the circuit breaker 6 downward. The positioning bottom plate 32 is used as a bottom reference of the assembling station 31 for positioning the bottom surface of the circuit breaker 6, the positioning side plate 33 is used as a reference of one side of the assembling station 31 for positioning one side surface of the circuit breaker 6, the translational positioning mechanism 34 can push the circuit breaker 6 to abut against the positioning side plate 33, and the pressing assembly 35 moves downwards to press the step surface of the circuit breaker 6, so that the circuit breaker 6 is completely limited, and the positioning is consistent.

As shown in fig. 6 and 7, the pressing assembly 35 includes two rotating pressing plates 351, a pressing shaft 352 and a rotating driving mechanism 36, the two pressing shafts 352 are horizontally disposed at the front and rear surfaces of the assembling station 31, the rotating pressing plates 351 are fixedly secured to the pressing shaft 352, and the pressing shaft 352 is rotatably disposed through the positioning side plate 33. The rotary driving mechanism 36 drives the pressing shaft 352 to rotate, and the rotary pressing plates 351 on the two sides are driven by the rotary pressing plates 351 to rotate towards the inner assembling stations 31, so that the rotary pressing plates are folded inwards, and can be contacted with and pressed on the step surfaces of the circuit breaker 6. The step face comprises the horizontal plane and the vertical face of step, and rotatory pressure strip 351 both tightly has pressed on the horizontal plane, supports again and leans on the vertical face, and the unable back-and-forth movement of circuit breaker 6 and upward movement realize spacing completely.

As shown in fig. 7, the rotation driving mechanism 36 includes two swing arms 361, two connecting rods 362, a joint 363, and a rotation driving cylinder 364 vertically installed, the rotation driving cylinder 364 is disposed between the two pressing shafts 352, the joint 363 is fixedly connected to an output shaft of the rotation driving cylinder 364, the two connecting rods 362 are respectively hinged to two ends of the joint 363, one end of each swing arm 361 is hinged to the corresponding connecting rod 362, and the other end is fixedly connected to the corresponding pressing shaft 352. The rotary driving mechanism 364 is integrally arranged to present a shape like a letter "Y", the rotary driving cylinder 364 drives the joint 363 to ascend or descend, the connecting rod 362 drives the swing arm 361 to swing around the pressing shaft 352, the pressing shaft 352 rotates, and therefore the rotary pressing plate 351 is unfolded to release pressing or furl to press a step surface.

As shown in fig. 7, the translational positioning mechanism 34 includes a translational pressure plate 341 and a translational cylinder 342 for driving the translational pressure plate 341 to translate toward the assembling station 31, and a rubber pad 343 is attached to an end surface of the translational pressure plate 341. The rubber pad 343 has a certain buffering elasticity, can avoid hard contact with the circuit breaker 6, and is particularly suitable for positioning of the 3P circuit breaker 6.

As shown in fig. 6 and 7, the circuit breaker material moving device 2 includes a material blocking mechanism 21, a loading lifting mechanism 22, a blanking descending mechanism 23, and a movable sliding group 24 capable of lifting and translating, wherein the loading lifting mechanism 22 performs lifting, the loading lifting mechanism 22 includes a lifting front station 221 before lifting and a lifting rear station 222 after lifting, and the lifting front station 221 is located on the circuit breaker conveying line 1; the material blocking mechanism 21 is arranged on one side of the advancing direction of the circuit breaker conveying line 1 of the ascending station 221 and used for blocking the circuit breaker 6 of the circuit breaker conveying line 1 to the ascending station 221; the blanking descending mechanism 23 performs descending action, the blanking descending mechanism 23 comprises a station 231 before descending and a station 232 behind descending, and the station 232 behind descending is positioned on the circuit breaker conveying line 1; the movable sliding group 24 is provided with a clamping jaw 25 for grabbing the circuit breaker 6, and the clamping jaw 25 is driven by the movable sliding group 24 to perform actions of grabbing the circuit breaker 6 at the post-lifting station 222 to the assembly station 31 and grabbing the circuit breaker 6 at the assembly station 31 to the pre-falling station 231; the clamping jaws 25 have three, and the three clamping jaws 25 are operated synchronously. The material blocking mechanism 21 blocks the circuit breaker 6 on the circuit breaker conveying line 1 from the front lifting station 221, the loading lifting mechanism 22 lifts to the rear lifting station 222, the movable sliding group 24 is grabbed and moved to the front assembling station 31 through the first clamping jaw 25, the synchronization is realized, the second clamping jaw 25 can grab and move the circuit breaker 6 on the front assembling station 31 to the rear assembling station 31, and the synchronization is realized, the third clamping jaw 25 can grab and move the circuit breaker 6 on the rear assembling station 31 to the rear lifting station 222.

As shown in fig. 6 and 7, each of the feeding lifting mechanism 22 and the discharging lowering mechanism 23 includes a lifting side plate 224 and a lifting cylinder 225 for driving the lifting side plate 224 to ascend or descend, and the lifting side plate 224 includes two lifting side plates 224 respectively disposed at two sides of the breaker conveyor line 1; the guiding mechanisms 26 are arranged on one sides of the feeding lifting mechanism 22 and the discharging descending mechanism 22, each guiding mechanism 26 comprises a fixed frame 261, a supporting rod 262 and a guiding baffle 263, each guiding baffle 263 is fixed on the corresponding fixed frame 261 through the corresponding connecting supporting rod 262, a guiding channel 264 for lifting the breaker 6 is formed among the guiding baffles 263, the supporting rods 262 and the fixed frames 261, and the size of the guiding channel 264 is matched with the length and the width of the 4P breaker 6. Be used for spacing to the circuit breaker 6 that goes up and down in the direction passageway 264, especially obvious to four 1P circuit breakers 6 effects, direction baffle 263 can prevent the circuit breaker turnover.

Claims (10)

1. An automatic assembling device for a small-sized breaker stopper is characterized in that: the device comprises a breaker conveying line, a breaker moving device, a breaker positioning device, a stopper feeding device and a stopper assembling device; the circuit breaker moving device is arranged on a circuit breaker conveying line and is used for grabbing and moving a circuit breaker on the circuit breaker conveying line to a circuit breaker positioning device and grabbing and moving a circuit breaker which is assembled on the circuit breaker positioning device to the circuit breaker conveying line, and the circuit breaker positioning device comprises an assembling station for receiving incoming materials of the circuit breaker moving device; the stop piece feeding device comprises a material channel for arranging and conveying stop pieces, the stop piece assembling device is installed at a tail end outlet of the material channel, and the stop piece assembling device comprises a stop piece moving mechanism for moving the stop piece at the tail end outlet of the material channel to an inlet of a clamping position of a bottom stop piece of the circuit breaker at an assembling station and a stop piece pushing mechanism for pushing the stop piece at the inlet of the clamping position to the clamping position of the bottom stop piece of the circuit breaker.

2. The automatic assembly apparatus of a stopper of a small circuit breaker according to claim 1, wherein: the stop piece feeding device and the stop piece assembling devices are respectively provided with two groups, the assembling stations are correspondingly provided with two parts, each group of stop piece feeding devices is provided with two material channels, each group of stop piece assembling devices is provided with two stop piece assembling devices, each group of stop piece assembling devices are respectively assembled on the two material channels corresponding to one group of stop piece feeding devices and are positioned on two clamping positions of a circuit breaker on the assembling station, and the circuit breaker moving device is also used for grabbing and moving the action from the previous assembling station to the next assembling station.

3. The automatic assembling apparatus of small circuit breaker stopper according to claim 1 or 2, characterized in that: the stop piece moves material mechanism and sets up in the terminal exit of material way of assembly station below, the stop piece moves material mechanism presss from both sides and lifts the clamp cylinder including the lift of doing the lift action, it has the double-layered groove that agrees with the stop piece appearance to lift to press from both sides, press from both sides the groove and be close to the terminal one side of removal material way and remove the material way end and communicate with each other, it presss from both sides the entrance that is located assembly station circuit breaker bottom stop piece block position under the rising state to lift.

4. The automatic assembling equipment for the small circuit breaker stop piece according to claim 3, wherein the stop piece pushing mechanism comprises a pushing block and a pushing block cylinder for driving the pushing block to move, the pushing block is L-shaped, the end of the pushing block extends to the front of an inlet of a stop piece clamping position at the bottom of the small circuit breaker on an assembling station, and a gap for pushing the pushing block is formed in the middle of the lifting clamp.

5. The automatic assembling apparatus of small circuit breaker stopper according to claim 1 or 2, characterized in that: the circuit breaker positioner is including location bottom plate, location curb plate, translation positioning mechanism and compress tightly the subassembly, the bottom surface that the location bottom plate is located the bottom of assembly station is with contact positioning circuit breaker, set up the assembly mouth that supplies the assembly operation on the location bottom plate position of the bottom of assembly station, location curb plate, translation positioning mechanism are located the two side positions of assembly station, the location curb plate is fixed in on the location bottom plate, translation positioning mechanism does the action to the translation of assembly station direction, compress tightly the subassembly and be located the front and back position of assembly station and do the action that compresses tightly circuit breaker step face downwards.

6. The automatic assembly apparatus of a stopper of a small circuit breaker according to claim 5, wherein: the pressing assembly comprises rotary pressing plates, pressing shafts and a rotary driving mechanism, the pressing shafts are provided with two pressing plates and are horizontally arranged on the front side and the rear side of the assembly station respectively, the rotary pressing plates are fixedly sleeved on the pressing shafts, the pressing shafts can be rotated to penetrate through the positioning side plates, and the rotary driving mechanism drives the rotary pressing plates to rotate towards the assembly station on the inner side so as to contact and press the step surface of the circuit breaker.

7. The automatic miniature circuit breaker stop assembling apparatus according to claim 6, wherein: the rotary driving mechanism comprises two swing arms, two connecting rods, a joint and a vertically-mounted rotary driving cylinder, the rotary driving cylinder is arranged between the two pressing shafts, the joint is fixedly connected to an output shaft of the rotary driving cylinder, the two connecting rods are respectively hinged to two ends of the joint, one end of each swing arm is hinged to the corresponding connecting rod, and the other end of each swing arm is fixedly connected with the corresponding pressing shaft.

8. The automatic assembly apparatus of a stopper of a small size circuit breaker according to claim 7, wherein: the translation positioning mechanism comprises a translation pressing plate and a translation cylinder for driving the translation pressing plate to translate towards the assembling station direction, and a rubber pad is attached to the end face of the translation pressing plate.

9. The automatic assembling apparatus of small circuit breaker stopper according to claim 1 or 2, characterized in that: the circuit breaker material moving device comprises a material blocking mechanism, a loading lifting mechanism, a blanking descending mechanism and a movable sliding group capable of lifting and translating, wherein the loading lifting mechanism performs lifting action and comprises a lifting front station before lifting and a lifting rear station after lifting, and the lifting front station is positioned on a circuit breaker conveying line; the material blocking mechanism is arranged on one side of the advancing direction of the circuit breaker conveying line of the ascending station and used for blocking a circuit breaker of the circuit breaker conveying line to the ascending station; the blanking descending mechanism performs descending action, the blanking descending mechanism comprises a station before descending and a station behind, and the station behind is positioned on the circuit breaker conveying line; the movable sliding group is provided with a clamping jaw for grabbing the circuit breaker, and the clamping jaw is driven by the movable sliding group to perform actions of grabbing the circuit breaker at the lifted station to the assembly station and grabbing the circuit breaker at the assembly station to the station before the circuit breaker falls; the clamping jaws are three, and the three clamping jaws run synchronously.

10. The automatic assembly apparatus of a stopper of a small size circuit breaker according to claim 9, wherein: the feeding lifting mechanism and the discharging descending mechanism respectively comprise lifting side plates and lifting cylinders for driving the lifting side plates to ascend or descend, and the two lifting side plates are respectively arranged on two sides of the circuit breaker conveying line; the circuit breaker lifting device is characterized in that guide mechanisms are arranged on one sides of the feeding lifting mechanism and the discharging descending mechanism, each guide mechanism comprises a fixing frame, a supporting rod and a guide baffle, the guide baffles are fixed on the fixing frames through connecting the supporting rods, and guide channels for lifting of the circuit breaker are formed among the guide baffles, the supporting rods and the fixing frames.

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