Carbon brush lead straightening device and method

Abstract

The present invention provides a carbon brush lead straightening device and method, and relates to the technical field of carbon brush straightening. The carbon brush lead straightening device comprises a positioning chassis, the upper end of the positioning chassis is fixedly connected with a plurality of telescopic rods, the upper end of the telescopic rods is fixedly connected with a fixed top plate, the upper end of the fixed top plate is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with a transmission motor, the output shaft of the transmission motor is fixedly connected with a first gear, the upper end of the fixed top plate is provided with a plurality of second gears, the lower end of the second gear is fixedly connected with a first rotating rod, and the lower end of the first rotating rod is fixedly connected with a lead fixing assembly. By arranging a transmission motor, a first gear, four groups of second gears and a lead fixing assembly, an electric push rod, an adjustment assembly, and a straightening rod, it is convenient to straighten multiple groups of carbon brushes at the same time.

Description

Technical Field

[0001] The invention relates to the technical field of carbon brush straightening, and in particular to a carbon brush lead straightening device and method. Background Art

[0002] Carbon brushes, also known as electric brushes, are widely used as sliding contact parts in many electrical equipment. The main materials used in carbon brush products are graphite, impregnated graphite, and metal (including copper and silver) graphite. Carbon brushes are devices that transfer energy or signals between the fixed part and the rotating part of a motor or generator or other rotating machinery. They are generally made of pure carbon and a coagulant. They are generally square in shape and are stuck on a metal bracket. There is a spring inside to press it tightly against the shaft. When the motor rotates, the electrical energy is transmitted to the coil through the commutator. Because its main component is carbon, it is called a carbon brush. It is easy to wear and should be regularly maintained and replaced, and carbon deposits should be cleaned.

[0003] During the assembly process of carbon brushes, the carbon brush leads are soft and bent, so they are generally assembled manually, resulting in high labor intensity, low efficiency, and low quality. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a carbon brush lead straightening device and method, which solves the problem that the carbon brush lead is soft and bent, and manual assembly results in high labor intensity, low efficiency and low quality.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a carbon brush lead straightening device, comprising a positioning chassis, a plurality of telescopic rods are fixedly connected to the upper end of the positioning chassis, a fixed top plate is fixedly connected to the upper end of the fixed top plate, a connecting frame is fixedly connected to a transmission motor on one side of the connecting frame, a first gear is fixedly connected to the output shaft of the transmission motor, a plurality of second gears are arranged on the upper end of the fixed top plate, a first rotating rod is fixedly connected to the lower end of the second gear, a lead fixing assembly is fixedly connected to the lower end of the first rotating rod, the lead fixing assembly comprises a fixed block, a first dual-axis motor is fixedly connected to one side of the fixed block, both output shafts of the first dual-axis motor are fixedly connected to the second rotating rod, one side of the two second rotating rods are fixedly connected to the first bevel gear, both sides of the fixed block are fixedly connected to the fixed frame, a second bevel gear is arranged on one side of the two fixed frames, a winding wheel is fixedly connected to one side of the two second bevel gears, and anti-skid coils are fixed to the surfaces of the two winding wheels, and the anti-skid coils are located in the fixed block;

[0008] The lower end of the first gear is fixedly connected with the first threaded rod, the outer surface of the first threaded rod is threadedly connected with the first threaded block, the lower end of the first threaded block is symmetrically provided with a connecting rod, the lower end of the connecting rod is rotatably connected with the rotating block, the middle rotating rod of the rotating block is connected with a supporting seat, the supporting seat is fixed to the upper end of the positioning chassis, one end of the rotating block is rotatably connected with a lifting rod, the upper end of the lifting rod is fixedly connected with the lower end of the fixed top plate, the upper end of the positioning chassis is fixedly connected with a plurality of electric push rods, the upper end of the electric push rod is fixedly connected with an adjusting component, the adjusting component includes a mounting block, one side of the mounting block is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a second dual-axis motor, the output shaft of the second dual-axis motor is fixedly connected with a second threaded rod, the outer surface of the second threaded rod is threadedly connected with a second threaded block, one side of the second threaded block is fixedly connected with a wire drawing rod, and one side of the wire drawing rod is provided with a wire drawing groove.

[0009] Preferably, the first gear is meshed with a plurality of second gears, and the first bevel gear is meshed with a second bevel gear.

[0010] Preferably, the first rotating rod passes through the fixed top plate, and the first threaded rod passes through the fixed top plate.

[0011] Preferably, a fixing seat is symmetrically provided on one side of the fixing block, and the second rotating rod passes through the fixing seat.

[0012] Preferably, a plurality of positioning holes are opened at the upper end of the positioning chassis, and a carbon brush is arranged inside the positioning hole. The carbon brush comprises a brush head and a wire, and the wire is fixed to the upper end of the brush head.

[0013] Preferably, a limiting rod is fixedly connected to the lower end of the fixed top plate, a limiting plate is fixedly connected to the lower ends of the first threaded rod and the limiting rod, and the first threaded block is slidably connected to the outer surface of the limiting rod.

[0014] Preferably, one side of the second threaded rod is fixedly connected with a bearing, the bearing is fixed to the side wall of the mounting groove, and one side of the second threaded block is slidably connected to the side wall of the mounting groove.

[0015] A method for using a carbon brush lead straightening device comprises the following steps: first, positioning and fixing the carbon brush through a positioning hole of a positioning chassis, placing the wire of the carbon brush into a fixing hole of a lead fixing assembly, starting a first dual-axis motor, the first dual-axis motor drives the second rotating rod to rotate, the second rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the winding wheel to rotate, the winding wheel winds up the anti-skid coil to tighten it, fixing the end of the wire, starting a transmission motor, the transmission motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the first rotating rod to rotate The first gear drives the first threaded rod to rotate, and the first threaded rod drives the first threaded block to descend, and then drives the connecting rod to descend. The connecting rod descends so that one end of the rotating block tilts upward, and then drives the lifting rod to rise, and then drives the fixed top plate and the lead fixing assembly to rise, so as to achieve one-time straightening of the wire, start the second dual-axis motor, the second dual-axis motor drives the second threaded rod to rotate, the second threaded rod drives the second threaded block to move, and then drives the wire straightening rod to move, squeeze the wire through the wire straightening groove, start the electric push rod, drive the wire straightening rod to rise, and straighten the wire for a second time.

[0016] (III) Beneficial effects

[0017] The present invention provides a carbon brush lead straightening device and method, which has the following beneficial effects:

[0018] By arranging a transmission motor, a first gear, four groups of second gears and a lead fixing assembly, an electric push rod, an adjustment assembly, and a wire straightening rod, it is convenient to straighten multiple groups of carbon brushes at the same time. The fixed top plate is lifted up by the first threaded rod, the first threaded block, the connecting rod, the rotating block, the support seat, and the lifting rod to stretch the wire of the carbon brush. At the same time, under the rotation of the second gear, the wire rotates synchronously to achieve the initial straightening. The electric push rod is used to drive the wire straightening rod and the wire straightening groove to rise to achieve secondary straightening, thereby achieving high efficiency and high quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 is a cross-sectional view of the present invention;

[0021] Figure 3 is a top cross-sectional view of the lead fixing assembly of the present invention;

[0022] Figure 4 It is a schematic diagram of the connection structure of the electric push rod, the adjustment assembly and the wire drawing rod of the present invention;

[0023] Figure 5 It is a schematic diagram of the structure of the regulating component of the present invention.

[0024] Among them, 1. positioning chassis; 2. telescopic rod; 3. fixed top plate; 4. connecting frame; 5. transmission motor; 6. first gear; 7. second gear; 8. first rotating rod; 9. lead fixing assembly; 10. carbon brush; 101. brush head; 102. wire; 11. first threaded rod; 12. limiting rod; 13. first threaded block; 14. connecting rod; 15. rotating block; 16. support seat; 17. lifting rod; 18. electric Push rod; 19, adjustment assembly; 20, wire drawing rod; 21, wire drawing groove; 91, fixed block; 92, first double-axis motor; 93, second rotating rod; 94, first bevel gear; 95, fixed frame; 96, second bevel gear; 97, take-up wheel; 98, anti-slip wire coil; 191, mounting block; 192, mounting groove; 193, second double-axis motor; 194, second threaded rod; 195, second threaded block; 196, bearing. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Embodiment 1:

[0027] like Figure 1-5As shown, an embodiment of the present invention provides a carbon brush lead straightening device, including a positioning chassis 1, the upper end of the positioning chassis 1 is fixedly connected with a plurality of telescopic rods 2, the upper end of the telescopic rods 2 is fixedly connected with a fixed top plate 3, the telescopic rods 2 are arranged to facilitate the rising of the fixed top plate 3, the upper end of the fixed top plate 3 is fixedly connected with a connecting frame 4, one side of the connecting frame 4 is fixedly connected with a transmission motor 5, the output shaft of the transmission motor 5 is fixedly connected with a first gear 6, the upper end of the fixed top plate 3 is provided with a plurality of second gears 7, the lower end of the second gear 7 is fixedly connected with a first rotating rod 8, the lower end of the first rotating rod 8 is fixedly connected with a lead fixing assembly 9, the transmission motor 5 and the first gear 6 can drive the rotation of the plurality of second gears 7, thereby realizing the rotation of the lead fixing assembly 9, realizing the rotation of the wire 102, and the lead fixing assembly 9 includes a fixed block 91, one side of the fixed block 91 is fixedly connected to a first double-axis motor 92, two output shafts of the first double-axis motor 92 are fixedly connected to a second rotating rod 93, one side of the two second rotating rods 93 are fixedly connected to a first bevel gear 94, both sides of the fixed block 91 are fixedly connected to a fixed frame 95, one side of the two fixed frames 95 are provided with a second bevel gear 96, one side of the two second bevel gears 96 are fixedly connected to a winding wheel 97, and the surfaces of the two winding wheels 97 are fixed with anti-skid wire coils 98, and the anti-skid wire coils 98 are located in the fixed block 91, and the fixed block 91, the first double-axis motor 92, the second rotating rod 93, the first bevel gear 94, and the second bevel gear 96 of the lead fixing assembly 9 drive the winding wheel 97 to rotate, so that the anti-skid wire coils 98 are tightened, thereby fixing the end of the wire 102;

[0028] The lower end of the first gear 6 is fixedly connected to the first threaded rod 11, the outer surface of the first threaded rod 11 is threadedly connected to the first threaded block 13, the lower end of the first threaded block 13 is symmetrically provided with a connecting rod 14, the lower end of the connecting rod 14 is rotatably connected to the rotating block 15, the middle rotating rod of the rotating block 15 is connected to the support seat 16, the support seat 16 is fixed to the upper end of the positioning chassis 1, one end of the rotating block 15 is rotatably connected to the lifting rod 17, the upper end of the lifting rod 17 is fixedly connected to the lower end of the fixed top plate 3, by arranging the first threaded rod 11, the first threaded block 13, the connecting rod 14, the rotating block 15, the support seat 16, the lifting rod 17, and the telescopic rod 2, it is convenient to lift the fixed top plate 3 to achieve the straightening of the wire 102, and the upper end of the positioning chassis 1 is fixedly connected to a plurality of electric push rods 1 8. The upper end of the electric push rod 18 is fixedly connected with an adjustment component 19, and the adjustment component 19 includes a mounting block 191. A mounting groove 192 is provided on one side of the mounting block 191. A second dual-axis motor 193 is fixedly connected inside the mounting groove 192. The output shaft of the second dual-axis motor 193 is fixedly connected with a second threaded rod 194. The outer surface of the second threaded rod 194 is threadedly connected with a second threaded block 195. A wire-straightening rod 20 is fixedly connected to one side of the second threaded block 195. A wire-straightening groove 21 is provided on one side of the wire-straightening rod 20. The wire 102 is clamped by the second dual-axis motor 193, the second threaded rod 194, and the second threaded block 195. The wire-straightening rod 20 and the wire-straightening groove 21 are driven to clamp the wire 102. The wire-straightening rod 20 and the wire-straightening groove 21 are driven to rise by the electric push rod 18 to straighten the wire 102.

[0029] The first gear 6 is meshed with multiple second gears 7, the first bevel gear 94 is meshed with the second bevel gear 96, the first rotating rod 8 passes through the fixed top plate 3, the first threaded rod 11 passes through the fixed top plate 3, a fixed seat is symmetrically provided on one side of the fixed block 91, the second rotating rod 93 passes through the fixed seat, and the second rotating rod 93 is conveniently supported by the fixed seat. A plurality of positioning holes are provided at the upper end of the positioning chassis 1, and a carbon brush 10 is provided inside the positioning hole. The carbon brush 10 includes a brush head 101 and a wire 102. The wire 102 is fixed to the upper end of the brush head 101. The lower end of the fixed top plate 3 is fixedly connected with a limiting rod 12. The first threaded rod 11 passes through the fixed top plate 3, and a fixing seat is symmetrically provided on one side of the fixed block 91. The second rotating rod 93 passes through the fixing seat. The fixing seat is used to facilitate the support of the second rotating rod 93. The lower ends of the rod 11 and the limiting rod 12 are fixedly connected with a limiting plate to prevent the first threaded block 13 from moving out of the first threaded rod 11. The first threaded block 13 is slidably connected to the outer surface of the limiting rod 12. The limiting rod 12 limits the first threaded block 13 to prevent it from rotating. One side of the second threaded rod 194 is fixedly connected with a bearing 196 to facilitate the rotation of the second threaded rod 194. The bearing 196 is fixed to the side wall of the mounting groove 192. One side of the second threaded block 195 is slidably connected to the side wall of the mounting groove 192. The second threaded block 195 is prevented from rotating by the second threaded block 195 slidably connected to the side wall of the mounting groove 192.

[0030] A method for using a carbon brush lead straightening device includes the following steps: first, the carbon brush 10 is positioned and fixed through the positioning hole of the positioning chassis 1, the wire 102 of the carbon brush 10 is placed in the fixing hole of the lead fixing assembly 9, the first dual-axis motor 92 is started, the first dual-axis motor 92 drives the second rotating rod 93 to rotate, the second rotating rod 93 drives the first bevel gear 94 to rotate, the first bevel gear 94 drives the second bevel gear 96 to rotate, the second bevel gear 96 drives the winding wheel 97 to rotate, the winding wheel 97 winds up the anti-skid coil 98 to make it tight, and the end of the wire 102 is fixed, the transmission motor 5 is started, the transmission motor 5 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate, the second gear 7 drives the first rotating rod 8 to rotate, and then drives The lead fixing assembly 9 rotates to rotate the wire 102. At the same time, the first gear 6 drives the first threaded rod 11 to rotate. The first threaded rod 11 drives the first threaded block 13 to descend, and then drives the connecting rod 14 to descend. The descent of the connecting rod 14 causes one end of the rotating block 15 to tilt upward, thereby driving the lifting rod 17 to rise, thereby driving the fixed top plate 3 and the lead fixing assembly 9 to rise, thereby achieving a straightening of the wire 102. The second dual-axis motor 193 is started, and the second dual-axis motor 193 drives the second threaded rod 194 to rotate. The second threaded rod 194 drives the second threaded block 195 to move, thereby driving the wire straightening rod 20 to move, and the wire 102 is squeezed through the wire straightening groove 21. The electric push rod 18 is started to drive the wire straightening rod 20 to rise, and the wire 102 is straightened for a second time.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon brush lead straightening device, comprising a positioning chassis (1), characterized in that: The upper end of the positioning chassis (1) is fixedly connected to a plurality of telescopic rods (2), the upper end of the telescopic rods (2) is fixedly connected to a fixed top plate (3), the upper end of the fixed top plate (3) is fixedly connected to a connecting frame (4), one side of the connecting frame (4) is fixedly connected to a transmission motor (5), the output shaft of the transmission motor (5) is fixedly connected to a first gear (6), the upper end of the fixed top plate (3) is provided with a plurality of second gears (7), the lower end of the second gear (7) is fixedly connected to a first rotating rod (8), the lower end of the first rotating rod (8) is fixedly connected to a lead fixing assembly (9), and the lead fixing assembly (9) comprises a fixing block (91) , one side of the fixed block (91) is fixedly connected to a first double-axis motor (92), both output shafts of the first double-axis motor (92) are fixedly connected to a second rotating rod (93), one side of the two second rotating rods (93) are fixedly connected to a first bevel gear (94), both sides of the fixed block (91) are fixedly connected to a fixing frame (95), one side of the two fixing frames (95) are provided with a second bevel gear (96), one side of the two second bevel gears (96) are fixedly connected to a winding wheel (97), and anti-skid wire coils (98) are fixed to the surfaces of the two winding wheels (97), and the anti-skid wire coils (98) are located inside the fixed block (91); The lower end of the first gear (6) is fixedly connected to a first threaded rod (11), the outer surface of the first threaded rod (11) is threadedly connected to a first threaded block (13), the lower end of the first threaded block (13) is symmetrically provided with a connecting rod (14), the lower end of the connecting rod (14) is rotatably connected to a rotating block (15), the middle rotating rod of the rotating block (15) is connected to a support seat (16), the support seat (16) is fixed to the upper end of the positioning chassis (1), one end of the rotating block (15) is rotatably connected to a lifting rod (17), the upper end of the lifting rod (17) is fixedly connected to the lower end of the fixed top plate (3), and the upper end of the positioning chassis (1) is fixedly connected to An electric push rod (18) is provided, wherein the upper end of the electric push rod (18) is fixedly connected to an adjustment component (19), wherein the adjustment component (19) comprises a mounting block (191), wherein a mounting groove (192) is provided on one side of the mounting block (191), wherein a second dual-axis motor (193) is fixedly connected inside the mounting groove (192), wherein an output shaft of the second dual-axis motor (193) is fixedly connected to a second threaded rod (194), wherein an outer surface of the second threaded rod (194) is threadedly connected to a second threaded block (195), wherein a wire drawing rod (20) is fixedly connected to one side of the second threaded block (195), wherein a wire drawing groove (21) is provided on one side of the wire drawing rod (20).

2. A carbon brush lead straightening device according to claim 1, characterized in that: The first gear (6) is meshed with a plurality of second gears (7), and the first bevel gear (94) is meshed with a second bevel gear (96).

3. A carbon brush lead straightening device according to claim 1, characterized in that: The first rotating rod (8) passes through the fixed top plate (3), and the first threaded rod (11) passes through the fixed top plate (3).

4. A carbon brush lead straightening device according to claim 1, characterized in that: A fixing seat is symmetrically arranged on one side of the fixing block (91), and the second rotating rod (93) passes through the fixing seat.

5. A carbon brush lead straightening device according to claim 1, characterized in that: A plurality of positioning holes are provided at the upper end of the positioning chassis (1), and a carbon brush (10) is arranged inside the positioning hole. The carbon brush (10) comprises a brush head (101) and a wire (102), and the wire (102) is fixed to the upper end of the brush head (101).

6. A carbon brush lead straightening device according to claim 1, characterized in that: The lower end of the fixed top plate (3) is fixedly connected to a limiting rod (12), the lower ends of the first threaded rod (11) and the limiting rod (12) are both fixedly connected to limiting plates, and the first threaded block (12) is slidably connected to the outer surface of the limiting rod (13).

7. A carbon brush lead straightening device according to claim 1, characterized in that: A bearing (196) is fixedly connected to one side of the second threaded rod (194), and the bearing (196) is fixed to the side wall of the mounting groove (192). One side of the second threaded block (195) is slidably connected to the side wall of the mounting groove (192).

8. A method for using the carbon brush lead straightening device as claimed in claim 5, characterized in that: The method comprises the following steps: first, positioning and fixing the carbon brush (10) through the positioning hole of the positioning chassis (1), placing the wire (102) of the carbon brush (10) into the fixing hole of the lead fixing assembly (9), starting the first double-axis motor (92), the first double-axis motor (92) drives the second rotating rod (93) to rotate, the second rotating rod (93) drives the first bevel gear (94) to rotate, the first bevel gear (94) drives the second bevel gear (96) to rotate, the second bevel gear (96) drives the winding wheel (97) to rotate, the winding wheel (97) winds up the anti-skid coil (98) to make it tight, and fixes the end of the wire (102), starting the transmission motor (5), the transmission motor (5) drives the first gear (6) to rotate, the first gear (6) drives the second gear (7) to rotate, the second gear (7) drives the first rotating rod (8) to rotate, and then drives the lead fixing assembly (9 ) rotates, causing the wire (102) to rotate. At the same time, the first gear (6) drives the first threaded rod (11) to rotate. The first threaded rod (11) drives the first threaded block (13) to descend, thereby driving the connecting rod (14) to descend. The descent of the connecting rod (14) causes one end of the rotating block (15) to tilt upward, thereby driving the lifting rod (17) to rise, thereby driving the fixed top plate (3) and the lead fixing assembly (9) to rise, thereby achieving a first straightening of the wire (102). The second double-axis motor (193) is started. The second double-axis motor (193) drives the second threaded rod (194) to rotate. The second threaded rod (194) drives the second threaded block (195) to move, thereby driving the wire straightening rod (20) to move, and the wire (102) is squeezed through the wire straightening groove (21). The electric push rod (18) is started to drive the wire straightening rod (20) to rise, thereby straightening the wire (102) for a second time.

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