CN210837614U - Automatic assembly equipment for circuit breaker tripping mechanism parts - Google Patents

Abstract

The utility model discloses a circuit breaker tripping device part automatic assembly equipment relates to circuit breaker assembly equipment field, solves the problem that tripping device part still needs manual assembly at present stage. The automatic positioning device comprises a plastic piece feeding device, a U-shaped piece feeding device, a discharging device and a turntable device, wherein the plastic piece feeding device, the U-shaped piece feeding device and the discharging device are respectively and fixedly arranged on alignment action stations according to the sequence of the rotation direction; the discharging device clamps the product conveying rotary table device of the clamp group on the alignment action station of the discharging device, so that a set of automatic assembly equipment for parts of the circuit breaker tripping mechanism is formed, manual assembly is replaced, assembly is more automatic, the assembly efficiency is obviously improved, and the labor cost is reduced.

Description

Automatic assembly equipment for circuit breaker tripping mechanism parts

Technical Field

The utility model belongs to the technical field of circuit breaker rigging equipment and specifically relates to a circuit breaker tripping device part automatic assembly equipment.

Background

The circuit breaker is a common control switch in life and production, and the assembly of circuit breaker parts is very important. The circuit breaker generally adopts manual assembly because of the internals is various, however manual assembly has increased enterprise manufacturing cost under the condition that manual salary increases greatly at present stage, and the uncertain factor of manual assembly is more, and product quality is unstable, and it is more to damage the part, and assembly speed is slow. The manual assembly can be suitable for the assembly of some slightly complicated parts, so that some simple parts can be replaced by machines, such as the tripping mechanism part shown in fig. 1, which comprises a plastic part and a U-shaped part, the plastic part comprises a hollow cylindrical shaft and a clamping part above the cylindrical shaft, an insertion hole for inserting one end of the U-shaped part is formed in the clamping part, the assembled product is obtained by inserting and clamping one end of the U-shaped part into the plastic part, and the installation position and the installation direction of the U-shaped part are fixed.

Disclosure of Invention

The utility model aims at: in order to overcome the defect of the prior art, the utility model provides a circuit breaker tripping device part automatic assembly equipment solves the problem that tripping device part still needs manual assembly at present stage.

The technical scheme of the utility model: the automatic feeding device comprises a plastic piece feeding device, a U-shaped piece feeding device, a discharging device and a rotary table device, wherein the rotary table device comprises a rotary worktable capable of rotating and moving and a plurality of action stations, the plastic piece feeding device, the U-shaped piece feeding device and the discharging device are respectively and fixedly arranged on the alignment action stations according to the sequence of the rotating direction, clamp groups with the same number as the action stations are fixedly arranged on the rotary worktable, and the clamp groups move on the action stations according to the sequence of the rotating direction along with the rotating action of the rotary worktable and temporarily stop; the plastic piece feeding device is connected with the plastic piece feeding device and supplies plastic pieces to the plastic piece feeding device, and the plastic piece feeding device acts for clamping the plastic pieces on the plastic piece feeding device to the clamp group on the alignment action station of the rotary workbench; the U-shaped part feeding device is connected with the U-shaped part feeding device and supplies U-shaped parts to the U-shaped part feeding device, and the U-shaped part feeding device is used for clamping the U-shaped parts on the U-shaped part feeding device to the clamp group on the alignment action station of the rotary workbench; and the discharging device clamps the product of the clamp group on the alignment action station and sends the product out of the turntable device.

Adopt above-mentioned technical scheme, the working of plastics of working of plastics loading attachment to working of plastics feedway supply moves to anchor clamps group on, U type spare loading attachment moves to anchor clamps group to the U type spare of U type spare feedway supply on, discharging device is used for the ejection of compact, whole process drives anchor clamps group by swivel work head and shifts to on the action station of the back, one set of automatic rigging equipment of circuit breaker tripping device part has been formed, replace manual assembly, make the assembly more automatic, the assembly efficiency promotes obviously, reduce the cost of labor.

The utility model discloses a further setting: the clamp group comprises two clamps which are arranged diagonally.

Adopt above-mentioned further setting, further accelerate assembly efficiency, make a cycle can process two products, the diagonal angle setting can make the usable space of the relevant device of assembly more.

The utility model discloses a further setting again: the clamp comprises a clamp bottom plate, a static tool block and a movable tool block, wherein the static tool block is fixedly connected to the clamp bottom plate, the movable tool block is elastically and rotatably arranged on the clamp bottom plate, and a clamping hole for clamping a cylindrical shaft of a plastic part is formed between the static tool block and the movable tool block; the static tool block and the movable tool block are respectively and fixedly provided with a static profile plate and a movable profile plate, a positioning cavity for positioning a clamping part of a plastic part is formed between the static profile plate and the movable profile plate, and the bottom of the positioning cavity is positioned on the top surfaces of the static tool block and the movable tool block; the static profile plate also has a hook for positioning a U-shaped element.

Adopt the aforesaid to further set up again, move the frock piece action and can enlarge or reduce the centre gripping hole and be used for the centre gripping or loosen the working of plastics cylinder axle, move the profile plate and also move the frock piece with the follow-up in order to enlarge or reduce the location chamber to can grasp whole product, reasonable in design is applicable to the processing operation of circuit breaker tripping device part very much, effectively promotes the machining efficiency and the processingquality of product.

The utility model discloses a still further set up: a rotating shaft is movably arranged in the movable tool block and the clamp bottom plate in a penetrating manner, a torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are respectively abutted against the movable tool block and the clamp bottom plate; and a clamp cam follower is fixedly arranged on the movable tool block, and is vertically arranged and exposes out of the bottom surface of the clamp bottom plate.

By adopting the further arrangement, the fixture cam follower can be rotated to rotate the fixture block, so that the clamping hole and the positioning cavity are enlarged, and the fixture cam follower can be used for operation when the fixture is required to act.

The utility model discloses a still further set up: working of plastics feedway and U type spare feedway all include a vibration dish, a linear vibrator and two material ways, two material ways all are connected with the discharge gate of vibration dish, linear vibrator installs in two material ways below.

By adopting the above further arrangement, the vibrating disk and the linear vibrator vibrate to discharge materials to the material channel, and the two material channels can share the vibrating disk and the linear vibrator, so that the quantity cost of the mechanism is reduced.

The utility model discloses a still further set up: the plastic part feeding device comprises a plastic part feeding driving cylinder, a fixing frame, a positioning insertion rod, a track plate, a feeding cam follower, a left slider plate, a right slider plate, a pressure spring, a left claw block and a right claw block, wherein the plastic part feeding driving cylinder is vertically fixed on the fixing frame, an output shaft of the plastic part feeding driving cylinder is respectively linked with the positioning insertion rod and the track plate, the left slider plate and the right slider plate are connected with the fixing frame in a sliding manner, the two feeding cam followers are respectively arranged on the left slider plate and the right slider plate, the pressure spring is arranged between the left slider plate and the right slider plate, two ends of the pressure spring are respectively connected and matched with the feeding cam follower, the left claw block and the right claw block are respectively and fixedly connected with the left slider plate and the right slider plate, the track plate is contacted with the feeding cam follower when being driven by the feeding driving cylinder to perform downward pressing action so as to form an openable clamping channel between the left claw block and the right claw block, the clamping channel is located below the material channel of the plastic part feeding device, and the positioning insertion rod is located above the tail end of the material channel of the plastic part feeding device and is inserted into the plastic part jack and drives the plastic part to the clamp when the positioning insertion rod is driven by the plastic part feeding driving cylinder to perform downward pressing action.

By adopting the above further arrangement, the plastic piece feeding driving cylinder drives the positioning insertion rod and the track plate to move, the track plate is in contact with the feeding cam follower, so that the clamping channel is opened and closed, and the positioning insertion rod drives the plastic piece to further move downwards when the clamping channel is opened to reach the product size, so that the placement direction of the plastic piece is ensured not to deviate all the time and only to move downwards.

The utility model discloses a still further set up: the plastic part feeding device further comprises a closing plate, the closing plate is fixed on a fixing frame below the rotary workbench, and the closing plate is abutted and tangent matched with the clamp cam follower when the clamp rotates to the alignment action station of the plastic part feeding device.

By adopting the above further arrangement, when the clamp moves to the alignment action station of the plastic part feeding device, the clamp can be in an open state by the relative motion of the opening-closing plate and the clamp cam follower, so that the clamp can meet the plastic part.

The utility model discloses a still further set up: the U-shaped part feeding device comprises an ejector rod, an ejector rod driving cylinder for driving the ejector rod to act, a distributing rod driving cylinder for driving the distributing rod to act and a guide sleeve, wherein the guide sleeve is formed by splicing a C-shaped guide block and a guide plate, the guide sleeve is provided with an ejector rod rail with the width of a single U-shaped part in the vertical direction, and is provided with a material receiving port for receiving a material channel of the U-shaped part feeding device and a distributing rod rail for the distributing rod to penetrate in the horizontal direction; the receiving port is positioned at the tail end of the material channel of the U-shaped part feeding device, the material distributing rod movably penetrates through the material distributing rod track, the action direction of the material distributing rod is the same as the moving direction of a product on the material channel of the U-shaped part feeding device so as to receive the product on the material channel into the guide sleeve, and the material distributing rod is in clearance fit with the material distributing rod track so that the received product is abutted against the guide plate and falls into the top rod track; the ejector rod movably penetrates through the ejector rod rail and presses the product in the ejector rod rail down to the alignment fixture.

Adopt above-mentioned still further setting, divide the material pole to insert product to the uide bushing on the U type spare feedway, thereby U type spare can be supported with the deflector and drop in the ejector pin track, the ejector pin pushes down fast then can impress U type spare to counterpoint anchor clamps on, has reduced the offset of U type spare, makes it to insert in the working of plastics.

The utility model discloses a still further set up: the detection device for detecting whether the clamp group is empty or not is arranged on the action station behind the discharging device in an aligned mode, the detection device comprises a detection probe, the detection position of the detection probe is aligned with the clamping position of the clamp, and the detection probe is electrically connected with the rotary workbench.

By adopting the above further arrangement, the detection probe can be used for suspending the operation of the rotary worktable, so that the whole equipment also suspends, and the problem of repeated feeding in a new period due to unsuccessful discharging of the discharging device is avoided.

The utility model discloses a still further set up: the discharging device comprises an opening plate and a bin dividing assembly used for classifying qualified products and unqualified products, wherein the opening plate is fixed below the rotary workbench, and the opening plate is abutted and tangent matched with the clamp cam follower when the clamp rotates to the aligning action station of the discharging device.

By adopting the above further arrangement, when the clamp moves to the alignment action station of the discharging device, the clamp can be in an open state by the relative motion of the opening plate and the clamp cam follower, so that the machined product can be loosened into the bin dividing assembly.

Drawings

FIG. 1 is a schematic structural 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 schematic structural view of the clamp of the present invention;

fig. 4 is a schematic structural view of the plastic part feeding device of the present invention;

fig. 5 is a schematic view of a part of the structure of the plastic part feeding device of the present invention;

fig. 6 is a schematic structural view of a feeding device for U-shaped members according to the present invention;

fig. 7 is a schematic view of a part of the structure of the feeding device for U-shaped members of the present invention;

wherein, the plastic part feeding device 1, the plastic part feeding device 2, the U-shaped part feeding device 3, the U-shaped part feeding device 4, the discharging device 5, the turntable device 6, the rotary worktable 61, the clamp group 62, the clamp 7, the plastic part 81, the cylindrical shaft 811, the clamping part 812, the U-shaped part 82, the clamp bottom plate 71, the static tool block 72, the dynamic tool block 73, the clamping hole 74, the static cam plate 75, the dynamic cam plate 76, the positioning cavity 77, the hook part 751, the rotating shaft 78, the clamp cam follower 79, the vibration disc 11, the linear vibrator 12, the material channel 13, the plastic part feeding driving cylinder 20, the fixed frame 21, the positioning insertion rod 22, the track plate 23, the feeding cam follower 24, the left slide plate 25, the right slide plate 26, the pressure spring 27, the left claw block 28, the right claw block 29, the clamping channel 281, the opening and closing plate 201, the ejector rod 41, the ejector rod driving cylinder 42, the ejector rod 43, the material distributing cylinder 44, guide sleeve 45, guide block 451, guide plate 452, ejector rod track 453, material receiving port 454, material distributing rod track 455, detection device 9, opening plate 51 and bin distributing assembly 52.

Detailed Description

The automatic assembly equipment for the parts of the tripping mechanism of the circuit breaker shown in fig. 2 comprises a plastic part feeding device 1, a plastic part feeding device 2, a U-shaped part feeding device 3, a U-shaped part feeding device 4, a discharging device 5 and a rotary table device 6, wherein the rotary table device 6 comprises a rotary table 61 which rotates and moves and four action stations which are uniformly distributed, the plastic part feeding device 2, the U-shaped part feeding device 4 and the discharging device 5 are respectively and fixedly arranged on the alignment action stations according to the sequence of the rotating direction, four clamp groups 62 are fixedly arranged on the rotary table 61, each clamp group comprises two clamps 7, the two clamps 7 are arranged diagonally, and the clamp groups 62 move on the action stations according to the sequence of the rotating direction along with the rotating action of the rotary table 61 and temporarily stay for 0.5-5 seconds; the plastic part feeding device 1 is connected with the plastic part feeding device 2 and supplies the plastic parts 81 to the plastic part feeding device 2, and the plastic part feeding device 2 is used for clamping the plastic parts 81 on the plastic part feeding device 1 to move to the clamp group 62 on the alignment action station of the rotary worktable 61; the U-shaped part feeding device 3 is connected with the U-shaped part feeding device 4 and supplies the U-shaped part 82 to the U-shaped part feeding device 4, and the U-shaped part feeding device 4 is used for clamping the U-shaped part 82 on the U-shaped part feeding device 3 to the clamp group 62 on the alignment action station of the rotary worktable 61; the discharging device 5 clamps the product of the clamp group 62 on the alignment action station and sends the product out of the turntable device 6. The rotary workbench 61 serves as a center platform and is driven to rotate by the index plate, the clamp group 62 can be driven to return to the original position after passing through all action stations in a cycle, in the process, a plastic piece 81 supplied by the plastic piece feeding device 2 to the plastic piece feeding device 1 is moved to the clamp group 62 temporarily staying at the contraposition action station of the plastic piece feeding device 2, a U-shaped piece 82 supplied by the U-shaped piece feeding device 4 to the U-shaped piece feeding device 3 is moved to the clamp group 62 at the contraposition action station of the U-shaped piece feeding device 4, and the assembled product is sent out by the discharging device 5.

As shown in fig. 3, the fixture 7 includes a fixture bottom plate 71, a static fixture block 72 and a dynamic fixture block 73, the static fixture block 72 is fixedly connected to the fixture bottom plate 71, the dynamic fixture block 73 is elastically and rotatably disposed on the fixture bottom plate 71, a clamping hole 74 for clamping a cylindrical shaft 811 of a plastic part 81 is formed between the static fixture block 72 and the dynamic fixture block 73, and the clamping hole 74 is composed of two semi-cylindrical holes on the static fixture block 72 and the dynamic fixture block 73; a static profiling plate 75 and a dynamic profiling plate 76 are fixedly mounted on the static tooling block 72 and the dynamic tooling block 73 respectively, a positioning cavity 77 for positioning a clamping part 812 of the plastic part 81 is formed between the static profiling plate 75 and the dynamic profiling plate 76, the bottom of the positioning cavity 77 is positioned on the top surfaces of the static tooling block 72 and the dynamic tooling block 73, and the shape of the positioning cavity 77 approximately follows the shape of the outer wall of the clamping part 812 of the plastic part 81; the static profile plate 75 also has a hook 751 for positioning the U-shaped element 82, the hook 751 resting against the outermost plane of the U-shaped element 82. A rotating shaft 78 is movably arranged in the movable tooling block 73 and the clamp bottom plate 71 in a penetrating manner, a torsion spring is sleeved on the rotating shaft 78, and two ends of the torsion spring are respectively abutted against the movable tooling block 73 and the clamp bottom plate 71; the movable tooling block 73 is fixedly provided with a clamp cam follower 79, and the clamp cam follower 79 is vertically arranged and exposed out of the bottom surface of the clamp bottom plate 71. When the clamp 7 needs to be opened, the clamp cam follower 79 is rotated and moved, the movable tooling block 73 rotates around the rotating shaft 78, the clamping hole 74 is enlarged, the movable profile plate 76 also moves along with the movable profile plate, so that the positioning cavity 77 is expanded, the movable tooling block 73 can be placed into the plastic part 81 when rotating at a small angle for resetting and clamping, and products in the clamp 7 can be put down when the movable tooling block 73 rotates at a large angle. When the clamp cam follower 79 is not pressed, the torsion of the torsion spring will reset the movable tool block 73, and the clamping hole 74 and the positioning cavity 77 are contracted.

The plastic part feeding device 1 and the U-shaped part feeding device 3 respectively comprise a vibrating disk 11, a linear vibrator 12 and two material channels 13, the two material channels 13 are connected with a discharge port of the vibrating disk 11, the linear vibrator 12 is arranged below the two material channels 13, and the two material channels 13 share the vibrating disk 11 and the linear vibrator 12.

As shown in fig. 4 and 5, the plastic part feeding device 2 includes a plastic part feeding driving cylinder 20, a fixing frame 21, two positioning insertion rods 22, two track plates 23, a feeding cam follower 24, a left slider plate 25, a right slider plate 26, a pressure spring 27, a left claw block 28 and a right claw block 29, wherein the plastic part feeding driving cylinder 20 is vertically fixed on the fixing frame 21 and an output shaft thereof is respectively connected with the positioning insertion rods 22 and the track plates 23 for driving the two to lift. The left slider plate 25 and the right slider plate 26 are connected to the fixed frame 21 through a slider guide rail pair in a sliding manner, the feeding cam followers 24 are provided with two parts and respectively installed on the left slider plate 25 and the right slider plate 26, the pressure spring 27 is installed between the left slider plate 25 and the right slider plate 26, two ends of the pressure spring 27 are respectively connected and matched with the feeding cam followers 24, the left claw block 28 and the right claw block 29 are respectively fixedly connected with the left slider plate 25 and the right slider plate 26, the two track plates 23 are respectively contacted with the two feeding cam followers 24 when being driven by the plastic feeding driving cylinder 20 to perform downward pressing action, so as to form an openable clamping passage 281 between the left claw block 28 and the right claw block 29, wherein the clamping passage 281 is located below the material passage 13 of the plastic part feeding device 1, and the positioning insertion rod 22 is located above the end of the material passage 13 of the plastic part feeding device 1 and is inserted into the insertion hole of the plastic part 81 and drives the plastic part 81 to the clamp 7 when being driven by the plastic part feeding driving cylinder 20 to perform a pressing action. The plastic part feeding driving cylinder 20 drives the positioning insertion rod 22 and the track plate 23 to perform a downward pressing action, the track plate 23 is in contact with the feeding cam follower 24, the feeding cam follower 24 is in linkage fit with the compression spring 27, the compression spring 27 stretches, the left slider plate 25 and the right slider plate 26 slide outwards, the left claw block 28 and the right claw block 29 slowly move away, so that the clamping channel 281 is opened, and meanwhile, the positioning insertion rod 22 is pressed downwards to be inserted into the insertion hole of the plastic part 81 and further pressed downwards when the clamping channel 281 is opened, so that the plastic part 81 is pressed to be in the clamp 7. Plastic part loading attachment 2 is still including opening and closing board 201, opens and closes board 201 and is fixed in on the mount 21 of swivel work head 61 below, opens and closes board 201 and rotates to plastic part loading attachment 2 when counterpointing the action station at anchor clamps 7, opens and closes board 201 and inconsistent tangent with anchor clamps cam follower 79 to open anchor clamps 7 when anchor clamps 7 enter the action station and close anchor clamps 7 when anchor clamps 7 leave the action station.

As shown in fig. 6 and 7, the U-shaped part feeding device 4 includes a push rod 41, a push rod driving cylinder 42 for driving the push rod 41 to operate, a material distributing rod 43, a material distributing rod driving cylinder 44 for driving the material distributing rod 43 to operate, and a guide sleeve 45, wherein the guide sleeve 45 is formed by splicing a C-shaped guide block 451 and a guide plate 452, the guide sleeve 45 is vertically provided with a push rod rail 453 with the width of a single U-shaped part 82, the push rod rail 453 can only fall through the single U-shaped part 82, the guide sleeve 45 is horizontally provided with a material receiving opening 454 for receiving the material channel 13 of the U-shaped part feeding device 3 and a material distributing rod rail 455 for penetrating the material distributing rod 43, the material receiving opening 454 is located on the guide block 452, and the material distributing rod rail 455 is located on the guide plate 452. The receiving port 454 is located at the end of the material channel 13 of the U-shaped material feeding device 1, the distributing rod 43 movably penetrates through the distributing rod track 455, the action direction of the distributing rod 43 is collinear with the moving direction of the U-shaped material 82 on the material channel 13 of the U-shaped material feeding device 1, the distributing rod 43 can receive the U-shaped material 82 on the material channel 13 into the ejector rod track 453 of the guide sleeve 45, and the distributing rod 43 is also in clearance fit with the distributing rod track 455 so that the receiving U-shaped material 82 abuts against the guide plate 452 and falls into the ejector rod track 453; the mandril 41 movably penetrates through the mandril track 453 and presses down the product in the mandril track 453 to the alignment fixture 7. The distributing rod 43 is connected into the U-shaped part 82 on the material channel 13 of the U-shaped part feeding device 1 to the guide sleeve 45, the U-shaped part 82 cannot further follow the distributing rod 43 due to the clearance fit between the distributing rod 43 and the distributing rod track 455, the U-shaped part 82 abuts against the guide plate 452 and falls into the ejector rod track 453, and the ejector rod 41 is quickly pressed down to press the U-shaped part 82 into the alignment fixture 7.

The action station behind the discharging device 5 is provided with a detection device 9 for detecting whether the clamp group 62 is empty or not, the detection device 9 comprises a detection probe, the detection position 9 of which is aligned with the clamping position in the clamp 7, and the detection probe is electrically connected with the rotary worktable 61. When the detection probe detects that the inside of any clamp 7 is not empty, a signal is sent to suspend the operation of the equipment.

The discharging device 5 comprises an opening plate 51 and a bin dividing assembly 52 used for classifying qualified products and unqualified products, the opening plate 51 is fixed below the rotary worktable 61, and the opening plate 51 is abutted against and tangent to the clamp cam follower 79 when the clamp 7 rotates to the alignment action station of the discharging device 5, so that the clamp 7 is opened, and products in the clamp 7 fall into the bin dividing assembly 52.

Claims (10)

1. Circuit breaker tripping device part automatic assembly equipment which characterized in that: the automatic feeding device comprises a plastic piece feeding device, a U-shaped piece feeding device, a discharging device and a rotary table device, wherein the rotary table device comprises a rotary worktable capable of rotating and moving and a plurality of action stations, the plastic piece feeding device, the U-shaped piece feeding device and the discharging device are respectively and fixedly arranged on the alignment action stations according to the sequence of the rotating direction, clamp groups with the same number as the action stations are fixedly arranged on the rotary worktable, and the clamp groups move on the action stations according to the sequence of the rotating direction along with the rotating action of the rotary worktable and temporarily stop; the plastic piece feeding device is connected with the plastic piece feeding device and supplies plastic pieces to the plastic piece feeding device, and the plastic piece feeding device acts for clamping the plastic pieces on the plastic piece feeding device to the clamp group on the alignment action station of the rotary workbench; the U-shaped part feeding device is connected with the U-shaped part feeding device and supplies U-shaped parts to the U-shaped part feeding device, and the U-shaped part feeding device is used for clamping the U-shaped parts on the U-shaped part feeding device to the clamp group on the alignment action station of the rotary workbench; and the discharging device clamps the product of the clamp group on the alignment action station and sends the product out of the turntable device.

2. The automatic assembly equipment for parts of a circuit breaker tripping mechanism according to claim 1, characterized in that: the clamp group comprises two clamps which are arranged diagonally.

3. The automatic assembly equipment for parts of a circuit breaker tripping mechanism according to claim 2, characterized in that: the clamp comprises a clamp bottom plate, a static tool block and a movable tool block, wherein the static tool block is fixedly connected to the clamp bottom plate, the movable tool block is elastically and rotatably arranged on the clamp bottom plate, and a clamping hole for clamping a cylindrical shaft of a plastic part is formed between the static tool block and the movable tool block; the static tool block and the movable tool block are respectively and fixedly provided with a static profile plate and a movable profile plate, a positioning cavity for positioning a clamping part of a plastic part is formed between the static profile plate and the movable profile plate, and the bottom of the positioning cavity is positioned on the top surfaces of the static tool block and the movable tool block; the static profile plate also has a hook for positioning a U-shaped element.

4. The automatic assembly equipment for parts of a circuit breaker tripping mechanism according to claim 3, characterized in that: a rotating shaft is movably arranged in the movable tool block and the clamp bottom plate in a penetrating manner, a torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are respectively abutted against the movable tool block and the clamp bottom plate; and a clamp cam follower is fixedly arranged on the movable tool block, and is vertically arranged and exposes out of the bottom surface of the clamp bottom plate.

5. The automatic assembling equipment for parts of a tripping mechanism of a circuit breaker according to claim 2 or 3, characterized in that: working of plastics feedway and U type spare feedway all include a vibration dish, a linear vibrator and two material ways, two material ways all are connected with the discharge gate of vibration dish, linear vibrator installs in two material ways below.

6. The automatic assembly equipment for parts of a circuit breaker tripping mechanism according to claim 5, characterized in that: the plastic part feeding device comprises a plastic part feeding driving cylinder, a fixing frame, a positioning insertion rod, a track plate, a feeding cam follower, a left slider plate, a right slider plate, a pressure spring, a left claw block and a right claw block, wherein the plastic part feeding driving cylinder is vertically fixed on the fixing frame, an output shaft of the plastic part feeding driving cylinder is respectively linked with the positioning insertion rod and the track plate, the left slider plate and the right slider plate are connected on the fixing frame in a sliding manner, the two feeding cam followers are respectively arranged on the left slider plate and the right slider plate, the pressure spring is arranged between the left slider plate and the right slider plate, two ends of the pressure spring are respectively connected and matched with the feeding cam follower, the left claw block and the right claw block are respectively fixedly connected with the left slider plate and the right slider plate, and the track plate is contacted with the feeding cam follower when being driven to perform downward pressing action by the plastic part feeding driving cylinder, the clamping channel is formed between the left claw block and the right claw block and can be opened and closed, the clamping channel is located below the material channel of the plastic part feeding device, and the positioning insertion rod is located above the tail end of the material channel of the plastic part feeding device and is driven by a plastic part feeding driving cylinder to be inserted into a plastic part jack and drive a plastic part to the clamp when being pressed down.

7. The automatic assembly equipment for parts of a circuit breaker tripping mechanism of claim 6, wherein: the plastic part feeding device further comprises a closing plate, the closing plate is fixed on a fixing frame below the rotary workbench, and the closing plate is abutted and tangent matched with the clamp cam follower when the clamp rotates to the alignment action station of the plastic part feeding device.

8. The automatic assembly equipment for parts of a circuit breaker tripping mechanism according to claim 5, characterized in that: the U-shaped part feeding device comprises an ejector rod, an ejector rod driving cylinder for driving the ejector rod to act, a material distributing rod driving cylinder for driving the material distributing rod to act and a guide sleeve, wherein the guide sleeve is formed by splicing a C-shaped guide block and a guide plate, an ejector rod rail with the width of a single U-shaped part is arranged on the guide sleeve in the vertical direction, and a material receiving port for receiving a material channel of the U-shaped part feeding device and a material distributing rod rail for the material distributing rod to penetrate through are arranged in the horizontal direction; the receiving port is positioned at the tail end of the material channel of the U-shaped part feeding device, the material distributing rod movably penetrates through the material distributing rod track, the action direction of the material distributing rod is the same as the moving direction of a product on the material channel of the U-shaped part feeding device so as to receive the product on the material channel into the guide sleeve, and the material distributing rod is in clearance fit with the material distributing rod track so that the received product is abutted against the guide plate and falls into the top rod track; the ejector rod movably penetrates through the ejector rod rail and presses the product in the ejector rod rail down to the alignment fixture.

9. The automatic assembling equipment for parts of a tripping mechanism of a circuit breaker according to claim 2 or 3, characterized in that: the device comprises a discharging device, a detection device and a rotary worktable, wherein the discharging device is arranged on an action station behind the discharging device in an aligning manner, the detection device is used for detecting whether a clamp group is empty or not, the detection device comprises a detection probe, the detection probe is aligned to a clamping position in the clamp, and the detection probe is electrically connected with the rotary worktable.

10. The automatic assembly equipment for parts of a circuit breaker tripping mechanism according to claim 4, characterized in that: the discharging device comprises an opening plate and a bin dividing assembly used for classifying qualified products and unqualified products, wherein the opening plate is fixed below the rotary workbench, and the opening plate is abutted and tangent matched with the clamp cam follower when the clamp rotates to the aligning action station of the discharging device.

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