Automatic nut locking device for circuit breaker arc extinguish chamber

Abstract

The utility model relates to a breaker arc extinguish chamber automatic nut loading and locking device comprising a machine base which is fixedly connected with a carrying two-shaft moving module, a nut loading mechanism and a locking two-shaft moving module in sequence. A linear module, a nut feeding mechanism and a conveying line are arranged on the portion, below the carrying two-shaft moving module, the nut feeding mechanism and the locking two-shaft moving module, of the machine base in parallel, a blocking air cylinder and a defective product discharging mechanism are fixedly connected to the portion, beside the conveying line, of the machine base, and a clamping jaw air cylinder is fixedly connected to a moving table of the carrying two-shaft moving module. The nut feeding mechanism comprises a feeding two-axis moving module, a material pushing air cylinder, a material taking sleeve, a push rod and a ball, and an automatic detection screw turning mechanism is fixedly connected to a moving table of the locking two-axis moving module. The beneficial effects of the utility model are that nuts and screws can be automatically loaded and assembled, the arc extinguish chamber can be automatically loaded and unloaded in a circulating manner, and the production efficiency of the arc extinguish chamber is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker processing equipment field, concretely relates to a circuit breaker arc extinguishing chamber automatic nut locking equipment. BACKGROUND

[0002] The circuit breaker can be used to distribute electric energy, and is not frequently started for asynchronous motor, and protects power supply line and motor, and can automatically cut off the circuit when serious overload or short circuit and under voltage fault occurs, and its function is equivalent to the combination of fuse type switch and over under voltage relay.

[0003] The arc extinguishing chamber is a component of the circuit breaker, and is composed of an upper shell and a lower shell. During the processing, the upper shell and the lower shell pre-assembled together need to be processed by locking nuts and screws. The existing locking equipment can only automatically lock screws, and cannot automatically feed nuts and transfer arc extinguishing chamber workpieces, so the production efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a circuit breaker arc extinguishing chamber automatic nut locking equipment, which can automatically feed and assemble nuts and screws, and automatically transfer and feed arc extinguishing chambers, thereby improving the production efficiency of arc extinguishing chambers.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a circuit breaker arc extinguishing chamber automatic nut locking equipment, which comprises a base, a carrying two-axis moving module, a nut feeding mechanism and a locking two-axis moving module are sequentially and fixedly connected on the base, a linear module, a nut feeding mechanism and a conveying line are parallelly arranged below the carrying two-axis moving module, the nut feeding mechanism and the locking two-axis moving module on the base, a blocking cylinder and a defective product unloading mechanism are fixedly connected on the base on the side of the conveying line, a clamping jaw cylinder is fixedly connected on the moving table of the carrying two-axis moving module, the nut feeding mechanism comprises a feeding two-axis moving module, a pushing cylinder, a material taking sleeve, a push rod and a ball, an automatic detection screw tightening mechanism is fixedly connected on the moving table of the locking two-axis moving module, a base is fixedly connected on the moving table of the linear module, a positioning seat is slidably connected on the base, clamping cylinders are arranged on the two sides of the base, a spring is arranged between the positioning seat and the base, nut positioning grooves are formed in the material taking sleeve and the positioning seat.

[0006] Further, the feeding two-axis moving module is fixedly connected with the base, the pushing cylinder and the material taking sleeve are fixedly connected with the moving table of the feeding two-axis moving module, the piston rod of the pushing cylinder is fixedly connected with the push rod, the push rod is slidably connected with the material taking sleeve, and the ball is rotatably connected in the nut positioning groove of the material taking sleeve.

[0007] Further, the positioning seat is provided with an arc-extinguishing chamber positioning groove, and the base is fixedly connected with a positioning block beside the positioning seat.

[0008] Further, the nut feeding mechanism comprises a vibration feeder, a staggered cylinder, a staggered sliding block, a jacking cylinder and a jacking rod, the vibration feeder and the staggered cylinder are fixedly connected with the base, the staggered sliding block is provided with a hexagonal groove, the staggered sliding block is fixedly connected with a piston rod of the staggered cylinder, the jacking cylinder is fixedly connected with the staggered sliding block, the jacking rod is slidably connected with the staggered sliding block, and the piston rod of the jacking cylinder is fixedly connected with the jacking rod.

[0009] Further, the base is fixedly connected with a deviation rectifying cylinder beside the blocking cylinder, and the deviation rectifying cylinder is fixedly connected with a deviation rectifying convex block.

[0010] Further, the substandard product unloading mechanism comprises a substandard product unloading cylinder and a pushing support, and the pushing support is fixedly connected with a piston rod of the substandard product unloading cylinder.

[0011] The utility model discloses the beneficial effects are: through the cooperation of carrying two axle movement module, nut feeding mechanism, lock two axle movement module, linear module, nut feeding mechanism and conveying line, can automatically feed and assemble nut and screw, can automatically flow and unload arc-extinguishing chamber simultaneously, improve the production efficiency of arc-extinguishing chamber. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the shaft measurement schematic view of the utility model.

[0013] Figure 2 It is the carrying two axle movement module schematic view of the utility model.

[0014] Figure 3 It is the nut feeding mechanism schematic view of the utility model.

[0015] Figure 4 It is the automatic detection screwing mechanism schematic view of the utility model.

[0016] Figure 5 It is the base place schematic view of the utility model.

[0017] Figure 6 It is the nut feeding mechanism schematic view of the utility model.

[0018] Figure 7 It is the conveying line schematic view of the utility model.

[0019] In the figure: 1, base; 2, carrying two-axis moving module; 201, clamping jaw air cylinder; 301, feeding two-axis moving module; 302, pushing air cylinder; 303, material taking sleeve; 304, push rod; 305, ball; 4, locking two-axis moving module; 401, automatic detection screw tightening mechanism; 5, linear module; 501, base; 502, positioning seat; 503, clamping air cylinder; 504, spring; 6, nut feeding mechanism; 601, vibration feeder; 602, staggered air cylinder; 603, staggered slider; 604, jacking air cylinder; 605, jacking rod; 7, conveying line; 701, blocking air cylinder; 702, deviation correcting air cylinder; 703, deviation correcting protrusion; 8, defective product unloading mechanism. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0021] REFERENCE Figures 1-7 The automatic nut locking equipment for arc extinguishing chamber of circuit breaker shown in the figure comprises a base 1, a carrying two-axis moving module 2, a nut feeding mechanism and a locking two-axis moving module 4 are sequentially fixedly connected on the base 1, the carrying two-axis moving module 2 is used for driving the clamping jaw air cylinder 201 to transfer the pre-assembled arc extinguishing chamber, a linear module 5, a nut feeding mechanism 6 and a conveying line 7 are parallelly arranged below the carrying two-axis moving module 2, the nut feeding mechanism and the locking two-axis moving module 4 on the base 1, the conveying line 7 is used for conveying the work-in-process, finished product and defective product of the circulating arc extinguishing chamber, a blocking air cylinder 701 and a defective product unloading mechanism 8 are fixedly connected on the base 1 on the side of the conveying line 7, the clamping jaw air cylinder 201 is fixedly connected on the moving table of the carrying two-axis moving module 2, the nut feeding mechanism comprises a feeding two-axis moving module 301, a pushing air cylinder 302, a material taking sleeve 303, a push rod 304 and a ball 305, an automatic detection screw tightening mechanism 401 is fixedly connected on the moving table of the locking two-axis moving module 4, the automatic detection screw tightening mechanism 401 can automatically feed and lock the screw and detect whether the screw is locked in place, a base 501 is fixedly connected on the moving table of the linear module 5, a positioning seat 502 is slidably connected on the base 501, clamping air cylinders 503 are arranged on the two sides of the base 501, a spring 504 is arranged between the positioning seat 502 and the base 501, nut positioning grooves are formed in the material taking sleeve 303 and the positioning seat 502.

[0022] The upper feeding two-shaft moving module 301 is fixedly connected with the machine base 1, the feeding cylinder 302 and the feeding sleeve 303 are both fixedly connected with the moving table of the upper feeding two-shaft moving module 301, the piston rod of the feeding cylinder 302 is fixedly connected with the push rod 304, the feeding cylinder 302 is used for driving the push rod 304 to push out the nut of the feeding sleeve 303, the push rod 304 is in sliding connection with the feeding sleeve 303, the ball 305 is in rotating connection in the nut positioning groove of the feeding sleeve 303, and the ball 305 is used for clamping the nut.

[0023] The positioning seat 502 is provided with an arc-extinguishing chamber positioning groove for positioning the arc-extinguishing chamber, and the base 501 is fixedly connected with a positioning block beside the positioning seat 502.

[0024] The nut feeding mechanism 6 comprises a vibration feeder 601, a staggered cylinder 602, a staggered sliding block 603, a jacking cylinder 604 and a jacking rod 605, the nut feeding mechanism 6 is used for feeding the nut, the vibration feeder 601 and the staggered cylinder 602 are both fixedly connected with the machine base 1, the staggered sliding block 603 is provided with a hexagonal groove, the staggered sliding block 603 is fixedly connected with the piston rod of the staggered cylinder 602, the jacking cylinder 604 is fixedly connected with the staggered sliding block 603, the jacking rod 605 is in sliding connection with the staggered sliding block 603, the staggered sliding block 603 can guide the sliding of the jacking rod 605, and the piston rod of the jacking cylinder 604 is fixedly connected with the jacking rod 605.

[0025] The machine base 1 is fixedly connected with a deviation rectifying cylinder 702 beside the blocking cylinder 701, the deviation rectifying cylinder 702 is fixedly connected with a deviation rectifying convex block 703 on the piston rod, and both sides of the arc-extinguishing chamber shell are provided with grooves; when the piston rod of the deviation rectifying cylinder 702 is extended, the deviation rectifying convex block 703 can extend into the groove beside the arc-extinguishing chamber shell to return to the original position.

[0026] The defective product unloading mechanism 8 comprises a defective product unloading cylinder and a feeding support, the feeding support is fixedly connected with the piston rod of the defective product unloading cylinder, and the defective product unloading mechanism 8 can unload the arc-extinguishing chamber shell with the screw not locked in place.

[0027] The working principle of the utility model is: the utility model is used, the arc extinguishing chamber shell preassembled together is fed to the blocking cylinder 701 through the conveying line 7, then the nut feeding mechanism transfers the nut from the nut positioning groove in the nut feeding mechanism 6 to the nut positioning groove on the positioning seat 502, (when the taking material sleeve 303 is located in the taking material station, the nut in the misaligned sliding block 603 is pushed into the nut positioning groove in the taking material sleeve 303 by the lifting cylinder 601 driven lifting rod 605 rising, clamped by the ball 305, and the taking material is completed; when the taking material sleeve 303 is located in the discharging station, the piston rod of the pushing cylinder 302 is extended, the push rod 304 pushes the nut and pushes it into the nut positioning groove, and then the positioning seat 502 is driven by the carrying two-axis moving module 2, the clamping jaw cylinder 201 is used to grab the arc extinguishing chamber shell and is transferred to the positioning seat 502, the clamping cylinder 501 is used for clamping, then the linear module 5 drives the base 501 to slide to the screw locking station, the automatic detection screwing mechanism 401 is used for screw feeding and locking treatment and detection whether the screw is locked in place (the automatic detection screwing mechanism 401 comprises a displacement sensor for detecting whether the screw locking is in place), finally the processed product is transferred to the conveying line 7 through the carrying two-axis moving module 2, the finished product directly flows out through the conveying line 7, and the defective product is removed from the conveying line 7 by the defective product discharging mechanism.

[0028] The above embodiments are used to further illustrate the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be understood as within the protection scope of the utility model.

Claims

1. A circuit breaker arc chute nut tightening and locking apparatus, characterized by: The utility model provides a nut screwing machine, including frame (1), frame (1) is fixedly connected with carrying two -axis movement module (2) in proper order, nut feeding mechanism and lock two -axis movement module (4) in succession, the parallelism of straight -line module (5), nut feeding mechanism (6) and conveying line (7) are provided with below frame (1) is located carrying two -axis movement module (2), nut feeding mechanism and lock two -axis movement module (4), frame (1) is fixedly connected with blocking cylinder (701) and substandard product unloading mechanism (8) on conveying line (7) side, the moving platform of carrying two -axis movement module (2) is fixedly connected with clamping jaw cylinder (201), nut feeding mechanism includes feeding two -axis movement module (301), pushes away material cylinder (302), takes material sleeve (303), push rod (304) and ball (305), the moving platform of lock two -axis movement module (4) is fixedly connected with automatic detection screwing mechanism (401), the moving platform of straight -line module (5) is fixedly connected with base (501), the sliding connection of base (501) is equipped with locating seat (502), the both sides of base (501) are equipped with clamping cylinder (503), be equipped with spring (504) between locating seat (502) and base (501), nut locating groove is formed in taking material sleeve (303) and locating seat (502).

2. The automatic nut locking device for the arc chamber of a circuit breaker according to claim 1, characterized in that: Feeding two -axis movement module (301) is fixedly connected with frame (1), push away material cylinder (302) and taking material sleeve (303) are fixedly connected with the moving platform of feeding two -axis movement module (301), the piston rod of push away material cylinder (302) is fixedly connected with push rod (304), push rod (304) is connected with taking material sleeve (303) slidingly, ball (305) is rotatably connected in the nut locating groove of taking material sleeve (303).

3. The automatic nut locking device for arc chute of circuit breaker according to claim 1, characterized in that: Locating seat (502) is equipped with arc chamber locating groove, locating block is fixedly connected on base (501) side locating seat (502).

4. The automatic nut locking device for arc chute of circuit breaker according to claim 1, characterized in that: Nut feeding mechanism (6) includes vibration feeder (601), staggered cylinder (602), staggered slider (603), jacking cylinder (604) and jacking rod (605), vibration feeder (601) and staggered cylinder (602) are fixedly connected with frame (1), the hexagonal groove is formed in staggered slider (603), staggered slider (603) is fixedly connected with the piston rod of staggered cylinder (602), jacking cylinder (604) is fixedly connected with staggered slider (603), jacking rod (605) is connected with staggered slider (603) slidingly, the piston rod of jacking cylinder (604) is fixedly connected with jacking rod (605).

5. The automatic nut locking device for arc chute of circuit breaker according to claim 1, characterized in that: Frame (1) is fixedly connected with deviation rectifying cylinder (702) on blocking cylinder (701) side, deviation rectifying cylinder (702) is fixedly connected with deviation rectifying lug (703) on the piston rod.

6. The automatic nut locking device for a circuit breaker arc chamber according to claim 1, characterized in that: Substandard product unloading mechanism (8) includes substandard product unloading cylinder and pusher support, pusher support is fixedly connected with the piston rod of substandard product unloading cylinder.

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