Circuit breaker arc piece feeding device

Abstract

The utility model relates to a circuit breaker arc sheet feeding device. The technical problem to be solved by the utility model is to provide the circuit breaker arc sheet feeding device. According to the technical scheme, the arc piece turnover device comprises an arc piece vibration disc, a linear vibrator assembly, an arc piece angle adjusting device, an arc piece clamping device and a station transmission disc assembly, and the arc piece angle adjusting device comprises an adjusting base, a turnover device transmission air cylinder assembly, a sealing plate air cylinder, a transmission plate, a sealing plate and an arc piece turnover assembly. The arc piece overturning assembly comprises a main plate, an overturning air cylinder, a rack, an overturning main shaft, an overturning middle connecting block, an overturning block and a rotating gear, and the rotating gear is meshed with the rack gear. Compared with the prior art, the device has the advantages that the arc sheet angle adjusting device can turn over the arc sheet of the circuit breaker, the turning action is accurate and reliable, the arc sheet clamping device is matched to quickly transfer the transversely placed arc sheet of the circuit breaker to the station transmission disc assembly, the overall automatic operation is realized, and the device is suitable for large-batch production.

Description

Technical Field

[0001] The utility model relates to a circuit breaker arc sheet feeding device. Background Art

[0002] The arc piece of the circuit breaker is an important part of the circuit breaker. Its main function is to guide the arc into the arc extinguishing chamber of the circuit breaker so as to extinguish the arc. Fig. 9 As shown, it includes an arc piece mounting portion 81, and the arc piece mounting portion 81 is bent inward to form an arc piece arc-starting portion 82 with the same width as the arc piece mounting portion 81. The other end of the arc piece mounting portion 81 extends and bends to form an arc piece welding portion 83 welded together with the bimetallic strip and with the same width as the arc piece mounting portion 81. The upper and lower ends of the arc piece mounting portion 81 are provided with arc piece limiting protrusions 84, and the left and right ends of the arc piece limiting protrusions 84 are respectively provided with arc piece limiting arc portions 86 and arc piece limiting square portions 87. The end of the arc piece arc-starting portion 82 is provided with an arc piece arc-starting foot 85. Due to the complex structure of the circuit breaker arc piece, the traditional method of manually placing the circuit breaker arc piece on the tooling and then placing the bimetallic strip on it for welding is inefficient and not suitable for mass production. After being arranged and transmitted by an automatic feeding device, due to the special structure of the circuit breaker, it is necessary to adjust the angle and position to successfully enter the next station, which is difficult to achieve with the existing device. In view of this, the existing arc piece feeding device is improved and optimized. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a circuit breaker arc sheet feeding device.

[0004] The technical solution adopted by the arc piece feeding device of the circuit breaker of the utility model: It is characterized in that it includes an arc piece vibration disk, a linear vibrator assembly, an arc piece angle adjustment device connected to the output end of the linear vibrator assembly, an arc piece clamping device and a workstation transmission disc assembly, the arc piece angle adjustment device includes an adjustment base, a flip device transmission cylinder assembly and a sealing plate cylinder arranged on the adjustment base, a transmission plate connected to the flip device transmission cylinder assembly, a sealing plate connected to the sealing plate cylinder, and an arc piece flipping assembly, the arc piece flipping assembly includes a main board fixed on the transmission plate, a flip cylinder arranged on the main board, a rack connected to the flip cylinder, a flip main shaft, a flip middle connection block sleeved on the flip main shaft, a flip block fixed on the flip middle connection block, and a rotating gear sleeved on the end of the flip main shaft, and the rotating gear is meshed with the rack gear;

[0005] The height of the flip block is the same as the width of the arc piece mounting portion, the flip block is provided with an arc piece limiting opening for inserting the circuit breaker arc piece, the flip block is provided with a flip block heightening portion with the same width as the arc piece arc starting foot at the end of the arc piece limiting opening, and the middle part of the flip block is provided with a flip block guide groove for guiding the movement of the sealing plate.

[0006] The arc sheet clamping device includes a clamping base, a clamping transverse transmission assembly arranged on the clamping base, a clamping longitudinal transmission assembly arranged on the clamping transverse transmission assembly, and a clamping cylinder assembly arranged on the clamping longitudinal transmission assembly. The clamping cylinder assembly includes a clamping cylinder, a first clamping block, a second clamping block and a clamping auxiliary rod arranged on the clamping cylinder. The first clamping block is provided with a clamping block arc clamping opening corresponding to the arc limit circular arc portion of the arc sheet, the second clamping block is provided with a clamping block square clamping opening corresponding to the arc limit square portion of the arc sheet, the clamping auxiliary rod is provided with a clamping rod limiting opening for clamping and limiting the arc sheet arc starting foot, and the heightened portion of the flip block is provided with a heightened portion positioning groove at the end of the arc sheet limiting opening for the clamping auxiliary rod to dock and give way.

[0007] The arc sheet flipping assembly also includes a flipping receiving device, which includes a receiving bottom block fixed on the main board, a receiving buffer block for receiving the bottom surface of the receiving block during flipping, and a buffer spring. A spring positioning hole is provided on the receiving bottom block, one end of the buffer spring is placed in the spring positioning hole and the other end thereof is against the bottom of the receiving buffer block, and the receiving bottom block and the receiving buffer block are connected by screws.

[0008] The flip middle connection block includes a middle connection block sleeve portion and a middle connection block docking portion docking with the flip block, the middle connection block sleeve portion is provided with a middle connection block penetration hole for the flip main shaft to penetrate, and the middle connection block sleeve portion is also provided with a middle connection block locking hole vertically connected to the middle connection block penetration hole and used for limiting the flip main shaft.

[0009] The receiving buffer block is made of rubber material, and the number of the buffer springs is pieces.

[0010] The arc sheet angle adjustment device also includes a through-beam switch arranged on the transmission plate, the through-beam switch is placed on the front and rear sides of the arc sheet flip assembly, a flip block light guide port is provided at the bottom of the flip block for the light of the through-beam switch to pass through, and the flip block light guide port is vertically connected to the arc sheet limit port.

[0011] The advantages of the arc piece feeding device for circuit breaker of the utility model are that the arc piece angle adjustment device can flip the arc pieces of the circuit breaker arranged in vertical transmission, so that the arc pieces can be placed horizontally at the adjusted angle, and the flipping action is accurate and reliable. The arc piece clamping device can quickly transfer the horizontally placed arc pieces of the circuit breaker to the work station transmission disc assembly, and the clamping is firm, so as to realize the overall automatic operation, which is more efficient than the original manual placement and welding method and is suitable for mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0013] Figure 1 It is a structural schematic diagram of the arc sheet feeding device of the circuit breaker of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the arc blade angle adjustment device of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the arc sheet flip assembly of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the flip block of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the arc sheet clamping device of the utility model;

[0018] Figure 6 yes Figure 5 A magnified image of

[0019] Figure 7 It is a structural schematic diagram of the flip receiving device of the utility model;

[0020] Figure 8 This is a structural schematic diagram of the turning middle connection block of the utility model;

[0021] Fig. 9 It is a structural schematic diagram of the arc piece of the circuit breaker of the utility model. DETAILED DESCRIPTION

[0022] like Figure 1-8As shown, the arc piece feeding device of the circuit breaker involved in the utility model comprises an arc piece vibration disk 1, a linear vibrator assembly 2, an arc piece angle adjustment device 3 connected to the output end of the linear vibrator assembly 2, an arc piece clamping device 4 and a station transmission disc assembly 5, the arc piece angle adjustment device 3 comprises an adjustment base 8, a turning device transmission cylinder assembly 9 and a sealing plate cylinder 11 arranged on the adjustment base 8, a transmission plate 10 connected to the turning device transmission cylinder assembly 9, a sealing plate 12 connected to the sealing plate cylinder 11, and an arc piece turning assembly 13, the arc piece turning assembly 13 comprises a main board 15 fixed on the transmission plate 10, a turning cylinder 16 arranged on the main board 15, a rack 17 connected to the turning cylinder 16, a turning spindle 21, a turning middle connection block 20 sleeved on the turning spindle 21, and a turning block 19 fixed on the turning middle connection block 20. , a rotating gear 18 is sleeved on the end of the flip main shaft 21, and the rotating gear 18 is meshed with the rack 17 gear; the height of the flip block 19 is the same as the width of the arc piece mounting portion 81, and the flip block 19 is provided with an arc piece limiting opening 23 for inserting the circuit breaker arc piece, and the flip block 19 is provided with a flip block heightening portion 24 with the same width as the arc piece arc-leading foot 85 at the end of the arc piece limiting opening 23, and a flip block guide groove 25 for guiding the movement of the sealing plate 12 is provided in the middle of the flip block 19, and the arc piece angle adjustment device 3 can flip the circuit breaker arc piece arranged for vertical transmission, so that its adjustment angle is placed horizontally, and the flipping action is accurate and reliable, and then cooperates with the arc piece clamping device 4 to quickly transfer the horizontally placed circuit breaker arc piece to the workstation transmission disc assembly, and the clamping is firm, realizing the overall automatic operation, which is more efficient than the original manual placement welding method and is suitable for mass production.

[0023] The arc sheet clamping device 4 includes a clamping base 30, a clamping transverse transmission assembly 32 arranged on the clamping base 30, a clamping longitudinal transmission assembly 31 arranged on the clamping transverse transmission assembly 32, and a clamping cylinder assembly 33 arranged on the clamping longitudinal transmission assembly 31. The clamping cylinder assembly 33 includes a clamping cylinder 35, a first clamping block 36, a second clamping block 37 and a clamping auxiliary rod 38 arranged on the clamping cylinder 35. The first clamping block 36 is provided with a clamping block arc clamping opening 40 corresponding to the arc sheet limiting arc portion 86, and the second clamping block 37 is provided with a clamping block arc clamping opening 40 corresponding to the arc sheet limiting arc portion 86. The square clamping opening 41 of the clamping block corresponds to the arc piece limiting square part 87, and the clamping auxiliary rod 38 is provided with a clamping rod limiting opening 42 for clamping and limiting the arc piece arc-starting foot 85. The flip block heightened part 24 is provided with a heightened part positioning groove 26 for the clamping auxiliary rod 38 to dock and give way at the end of the arc piece limiting opening 23. The arc piece of the circuit breaker is transferred in position by clamping the arc piece limiting protrusion 84, which is convenient for placement and subsequent welding docking. The first clamping block 36, the second clamping block 37 and the clamping auxiliary rod 38 cooperate to realize three-point clamping and positioning, and the clamping is more firm and stable, and the action is more precise.

[0024] The arc sheet flipping assembly 13 also includes a flipping receiving device 22, which includes a receiving bottom block 44 fixed on the main board 15, a receiving buffer block 46 for receiving the bottom surface of the flipping middle block 20, and a buffer spring 45. The receiving bottom block 44 is provided with a spring positioning hole 48, one end of the buffer spring 45 is placed in the spring positioning hole 48 and the other end thereof is against the bottom of the receiving buffer block 46. The receiving bottom block 44 and the receiving buffer block 46 are connected by screws. The flipping receiving device 22 plays a limiting role after the flipping block 19 is flipped, further enhancing the position accuracy of the horizontal placement platform after flipping, facilitating the accuracy and safety of subsequent clamping, and playing a buffering role.

[0025] The flipping middle joint block 20 includes a middle joint block sleeve portion 50 and a middle joint block docking portion 51 docked with the flip block 19. The middle joint block sleeve portion 50 is provided with a middle joint block penetration hole 52 for the flip main shaft 21 to penetrate. The middle joint block sleeve portion 50 is also provided with a middle joint block locking hole 53 that is vertically connected to the middle joint block penetration hole 52 and is used to limit the flip main shaft 21, so that the flipping action is more reliable and the action consistency is high.

[0026] The receiving buffer block 46 is made of rubber, and the number of the buffer springs 45 is two, so the action is smooth.

[0027] The arc blade angle adjustment device 3 also includes a through-beam switch 14 arranged on the transmission plate 10, and the through-beam switch 14 is placed on the front and rear sides of the arc blade flipping assembly 13. A flip block light guide port 55 is provided at the bottom of the flip block 19 for the light of the through-beam switch 14 to pass through. The flip block light guide port 55 is vertically connected to the arc blade limit port 23, and can detect whether the circuit breaker arc blade is installed in the flip block 19, so as to determine whether to flip, and effectively improve the safety of flipping.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A circuit breaker arc sheet feeding device, characterized in that: The invention comprises an arc-piece vibration disk (1), a linear vibrator assembly (2), an arc-piece angle adjustment device (3) connected to the output end of the linear vibrator assembly (2), an arc-piece clamping device (4) and a station drive disk assembly (5), wherein the arc-piece angle adjustment device (3) comprises an adjustment base (8), a turning device drive cylinder assembly (9) and a sealing plate cylinder (11) arranged on the adjustment base (8), a drive plate (10) connected to the turning device drive cylinder assembly (9), a sealing plate (12) connected to the sealing plate cylinder (11), and an arc-piece turning assembly. (13), the arc sheet flip assembly (13) comprises a main plate (15) fixed on the transmission plate (10), a flip cylinder (16) arranged on the main plate (15), a rack (17) connected to the flip cylinder (16), a flip main shaft (21), a flip intermediate block (20) sleeved on the flip main shaft (21), a flip block (19) fixed on the flip intermediate block (20), and a rotating gear (18) sleeved on the end of the flip main shaft (21), wherein the rotating gear (18) is gear-engaged with the rack (17); The height of the flip block (19) is the same as the width of the arc piece mounting portion (81); the flip block (19) is provided with an arc piece limiting opening (23) for inserting the circuit breaker arc piece; the flip block (19) is provided with a flip block heightening portion (24) having the same width as the arc piece arc-starting foot (85) at the end of the arc piece limiting opening (23); and the middle of the flip block (19) is provided with a flip block guide groove (25) for guiding the movement of the sealing plate (12).

2. The circuit breaker arc piece feeding device according to claim 1, characterized in that: The arc sheet clamping device (4) comprises a clamping base (30), a clamping transverse transmission assembly (32) arranged on the clamping base (30), a clamping longitudinal transmission assembly (31) arranged on the clamping transverse transmission assembly (32), and a clamping cylinder assembly (33) arranged on the clamping longitudinal transmission assembly (31); the clamping cylinder assembly (33) comprises a clamping cylinder (35), a first clamping block (36) arranged on the clamping cylinder (35), a second clamping block (37) and a clamping auxiliary rod (38); the first The clamping block (36) is provided with a clamping block circular arc clamping opening (40) corresponding to the arc piece limiting circular arc portion (86), the second clamping block (37) is provided with a clamping block square clamping opening (41) corresponding to the arc piece limiting square portion (87), the clamping auxiliary rod (38) is provided with a clamping rod limiting opening (42) for clamping and limiting the arc piece arc-starting foot (85), and the flip block heightening portion (24) is provided with a heightening portion positioning groove (26) at the end of the arc piece limiting opening (23) for the clamping auxiliary rod (38) to dock and give way.

3. The circuit breaker arc piece feeding device according to claim 1, characterized in that: The arc sheet flip assembly (13) further comprises a flip receiving device (22), the flip receiving device (22) comprising a receiving bottom block (44) fixed on the main board (15), a receiving buffer block (46) for receiving the bottom surface of the flip middle connecting block (20), and a buffer spring (45), the receiving bottom block (44) being provided with a spring positioning hole (48), one end of the buffer spring (45) being placed in the spring positioning hole (48) and the other end of the buffer spring (45) being abutted against the bottom of the receiving buffer block (46), and the receiving bottom block (44) and the receiving buffer block (46) being connected by screws.

4. The circuit breaker arc piece feeding device according to claim 1, characterized in that: The flip middle joint block (20) comprises a middle joint block sleeve portion (50) and a middle joint block docking portion (51) docked with the flip block (19); the middle joint block sleeve portion (50) is provided with a middle joint block penetration hole (52) for the flip main shaft (21) to penetrate; the middle joint block sleeve portion (50) is also provided with a middle joint block locking hole (53) vertically connected to the middle joint block penetration hole (52) and used for limiting the flip main shaft (21).

5. The circuit breaker arc piece feeding device according to claim 3, characterized in that: The receiving buffer block (46) is made of rubber material, and the number of the buffer springs (45) is two.

6. The circuit breaker arc piece feeding device according to claim 1, characterized in that: The arc sheet angle adjustment device (3) further comprises a beam switch (14) arranged on the transmission plate (10), the beam switch (14) being disposed at the front and rear sides of the arc sheet flip assembly (13), a flip block light guide opening (55) for light from the beam switch (14) to pass through being disposed at the bottom of the flip block (19), the flip block light guide opening (55) being vertically connected to the arc sheet limit opening (23).

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