Spring feeding mechanism

Abstract

The utility model discloses a spring feeding mechanism which comprises an installation clamp, a sleeve, a linear feeding mechanism and a push-in mechanism, the installation clamp is used for clamping a carbon brush with a brush box, the installation clamp is provided with a clamping hole, the upper portion of the installation clamp is in sliding connection with a lifting stop plate, and the stop plate can abut against the end of the brush box so as to restrain the position of the brush box; the middle part of the sleeve is used for sleeving a copper wire of the carbon brush, the outer part of the sleeve is used for sleeving a spring, and the sleeve and the clamping hole are correspondingly arranged; the linear feeding mechanism is fixedly connected with the sleeve, and the linear feeding mechanism is used for driving the sleeve to be close to or away from the mounting clamp; the push-in mechanism is arranged on the linear feeding mechanism in a telescopic mode, the telescopic path of the push-in mechanism is the same as the length direction of the sleeve, and the push-in mechanism is used for pushing out the spring arranged on the sleeve in a sleeving mode. A spring mounting procedure is fully automatically performed on the carbon brush with the brush box, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon brush automation processing equipment field, especially in a kind of spring feeding mechanism. BACKGROUND

[0002] The invention patent with application number CN201810580200.7 discloses a kind of carbon brush and carbon brush box assembly, including carbon brush box, carbon brush box is by symmetrically installed carbon brush box body composition, brush box body is made of polyformaldehyde, the inside of support body is processed long groove, outer side is processed deformation groove, deformation groove is located below long groove, the upper portion of long groove is processed with guide surface, carbon brush is fixedly connected with the brush body by compression spring, carbon brush connecting piece is formed, the bottom of brush body is curved surface, curved surface is consistent with the shape of the outer circle of commutator, the middle part of carbon brush connecting piece is thin mouth section, the size of thin mouth section is matched with long groove, carbon brush connecting piece is fixedly connected with external connection line, brush body, compression spring, carbon brush connecting piece are made of conductive metal;The brush body of carbon brush is loaded into carbon brush box, presses carbon brush connecting piece, by the elastic deformation of the upper portion of carbon brush box body, the installation of carbon brush in carbon brush box can be easily realized, in actual processing assembly, the process of inserting spring into carbon brush with brush box can easily appear the condition that carbon brush and brush box separate, for this, artificial assembly is often needed, ensure that spring and carbon brush can be correctly assembled into brush box, lead to insufficient processing efficiency. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in prior art is solved.For this reason, the utility model provides a kind of spring feeding mechanism, can improve work efficiency.

[0004] According to the spring feeding mechanism of the first aspect embodiment of the utility model, including:

[0005] Mounting clamp, for clamping carbon brush with brush box, the mounting clamp is provided with clamping hole, the upper portion of the mounting clamp is slidably connected with the liftable stop plate, the stop plate can abut with the end of brush box, to constrain brush box position;

[0006] Sleeve, middle part is used to sleeve copper wire of carbon brush, the outside of the sleeve is used to package spring, the sleeve and the clamping hole are correspondingly provided;

[0007] Linear feed mechanism, and the sleeve is fixedly connected, the linear feed mechanism is used to drive the sleeve to approach the mounting clamp or away from the mounting clamp;

[0008] Push-in mechanism, is telescopically arranged on the linear feed mechanism, the telescopic path of the push-in mechanism is same with the length direction of the sleeve, the push-in mechanism is used to push out spring that is sleeved in the sleeve.

[0009] The spring loading mechanism has the following beneficial effects: the spring loading process of the carbon brush with the brush box is automatically performed, and the work efficiency is greatly improved.

[0010] According to some embodiments of the present application, the pushing mechanism comprises:

[0011] The mounting seat is connected with the linear feeding mechanism and is driven to move by the linear feeding mechanism, the sleeve is fixed at the front end of the mounting seat, the mounting seat is provided with a first sliding rail, and the first sliding rail and the sleeve are arranged in parallel;

[0012] The first sliding block is in sliding connection with the first sliding rail;

[0013] The pushing block is sleeved at one end of the sleeve close to the mounting seat and is in sliding connection with the sleeve, and the other end of the pushing block is fixedly connected with the first sliding block.

[0014] According to some embodiments of the present application, the pushing mechanism comprises:

[0015] The mounting seat is connected with the linear feeding mechanism and is driven to move by the linear feeding mechanism, the sleeve is fixed at the front end of the mounting seat, the mounting seat is provided with a first sliding rail, and the first sliding rail and the sleeve are arranged in parallel;

[0016] The first sliding block is in sliding connection with the first sliding rail;

[0017] The pushing block is sleeved at one end of the sleeve close to the mounting seat and is in sliding connection with the sleeve, and the other end of the pushing block is fixedly connected with the first sliding block.

[0018] According to some embodiments of the present application, the first cylinder is used for driving the first sliding block to reciprocally slide.

[0019] According to some embodiments of the present application, the linear feeding mechanism comprises:

[0020] The sliding seat is provided with a second sliding rail, and the second sliding rail is in sliding connection with a second sliding block;

[0021] The driving motor is fixed at one end of the second sliding rail away from the mounting clamp;

[0022] The screw rod is pivotally installed on the sliding seat, the screw rod is fixedly connected with the driving motor and is driven to rotate by the driving motor, and the second sliding block is in threaded cooperation with the screw rod.

[0023] According to some embodiments of the present application, further comprising a positioning mechanism, the positioning mechanism is arranged between the mounting clamp and the sleeve, and the positioning mechanism is used for positioning the copper wire of the carbon brush.

[0024] According to some embodiments of the present application, the positioning mechanism comprises:

[0025] Rotary seat;

[0026] Swing arm, one end is rotatably connected with the rotary seat, and the other end is provided with a V-shaped positioning groove.

[0027] According to some embodiments of the present application, the lifting mechanism is arranged below the mounting clamp, and the lifting mechanism is used to drive the stop plate to rise, so as to open the clamping hole.

[0028] According to some embodiments of the present application, the lifting mechanism comprises:

[0029] Lifting cylinder, the driving end is arranged upward;

[0030] Push rod, and the driving end of the lifting cylinder is fixedly connected, the push rod is located below the stop plate, and the push rod can rise and abut against the bottom of the stop plate.

[0031] According to some embodiments of the present application, the reset spring is arranged between the stop plate and the mounting clamp.

[0032] According to some embodiments of the present application, the rotary disc is provided with a plurality of work stations, the rotary disc is pivotable to correspond the work station with the sleeve position, and the mounting clamp is fixed on the work station.

[0033] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0034] The present application will be further described below in combination with the drawings and embodiments, wherein:

[0035] Fig. 1 It is a schematic view of the spring feeding mechanism of the embodiment of the present application;

[0036] Fig. 2 It is a schematic view of the mounting clamp of the spring feeding mechanism of the embodiment of the present application.

[0037] 100, mounting clamp; 110, clamping hole; 120, stop plate; 121, reset spring;

[0038] 200, sleeve;

[0039] 300, linear feed mechanism; 310, sliding seat; 311, second slide rail; 312, second sliding block; 320, driving motor; 330, screw rod;

[0040] 400, push-in mechanism; 410, mounting seat; 411, first slide rail; 420, first sliding block; 421, first air cylinder; 430, push-in block;

[0041] 500, positioning mechanism; 510, rotating seat; 520, swing arm; 521, positioning groove;

[0042] 600, lifting mechanism; 610, lifting air cylinder; 620, push rod;

[0043] 700, rotary disc; 710, work station; DETAILED DESCRIPTION

[0044] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0045] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0046] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0047] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0048] Reference Figs. 1-2The utility model embodiment's spring feeding mechanism includes mounting clamp 100, sleeve pipe 200, linear feed mechanism 300 and push in mechanism 400, and mounting clamp 100 is used to clamp carbon brush with brush box, and mounting clamp 100 is provided with clamping hole 110, and the upper portion of mounting clamp 100 is slidably connected with liftable stop plate 120, and stop plate 120 can abut with the end of brush box to constrain brush box position, the middle part of sleeve pipe 200 is used to sleeve copper wire of carbon brush, and the outside of sleeve pipe 200 is used to package spring, and sleeve pipe 200 and clamping hole 110 are correspondingly set, linear feed mechanism 300 and sleeve pipe 200 are fixedly connected, and linear feed mechanism 300 is used to drive sleeve pipe 200 to approach mounting clamp 100 or to move away from mounting clamp 100, push in mechanism 400 is telescopically arranged on linear feed mechanism 300, and the telescopic path of push in mechanism 400 is same with the length direction of sleeve pipe 200, and push in mechanism 400 is used to push out spring that is sleeved in sleeve pipe 200.

[0049] In actual use, carbon brush in mounting clamp 100 is first fed on brush box, carbon brush is fed and copper wire is straightened, then is moved to the position corresponding to sleeve pipe 200, so that sleeve pipe 200 can be aligned with carbon brush in clamping hole 110, and stop plate 120 in mounting clamp 100 partially covers clamping hole 110, so that brush box completely located in clamping hole 110 will not be separated from mounting clamp 100, and carbon brush in brush box is partially exposed outside mounting clamp 100, which is to facilitate the processing of the previous several processes, in the spring installation process, first sleeve the spring to be installed on sleeve pipe 200, and raise stop plate 120 on mounting clamp 100 to open complete clamping hole 110, then move sleeve pipe 200 to mounting clamp 100 through linear feed mechanism 300, so that sleeve pipe 200 is sleeved outside copper wire, and then push the spring on sleeve pipe 200 into brush box by using push in mechanism 400, it is emphasized that push in mechanism 400 pushes the spring into brush box, and carbon brush and spring are pushed into brush box at the same time, and the subsequent process is waited for further assembly and processing of brush box, in conclusion, the spring installation process of carbon brush with brush box is fully automated, which greatly improves work efficiency.

[0050] Wherein, in some embodiments, the spring loading mechanism further comprises a lifting mechanism 600 arranged below the mounting clamp 100, the lifting mechanism 600 is used to drive the stop plate 120 to rise to open the complete clamping hole 110, facilitating the carbon brush and the spring to enter the brush box at the same time, and specifically, the lifting mechanism 600 comprises a lifting cylinder 610 and a push rod 620, the driving end of the lifting cylinder 610 is arranged upward; the push rod 620 is fixedly connected with the driving end of the lifting cylinder 610, the push rod 620 is located below the stop plate 120, the push rod 620 can rise and abut with the bottom of the stop plate 120. The stop plate 120 is connected with a lifting block, the lifting block is slidingly connected with the side wall of the mounting clamp 100 to realize lifting, in actual use, the lifting cylinder 610 drives the push rod 620 to rise and drives the lifting block to slide in the mounting clamp 100, so that the stop block rises and opens the entire clamping hole 110. After processing is completed, the lifting cylinder 610 drives the push rod 620 to reset, the stop block resets under the action of gravity and enters the next process, and preferably, in order to ensure that the stop plate 120 resets, a reset spring 121 is arranged between the stop plate 120 and the mounting clamp 100.

[0051] In some embodiments, the pushing mechanism 400 comprises a mounting seat 410, a first sliding block 420 and a pushing block 430, the mounting seat 410 is connected with and driven to move by the linear feeding mechanism 300, the sleeve 200 is fixed at the front end of the mounting seat 410, the mounting seat 410 is provided with a first sliding rail 411, the first sliding rail 411 is arranged parallel to the sleeve 200; the first sliding block 420 is slidingly connected with the first sliding rail 411; one end of the pushing block 430 is sleeved with one end of the sleeve 200 close to the mounting seat 410 and slidingly connected with the sleeve 200, the other end of the pushing block 430 is fixedly connected with the first sliding block 420. In the actual operation process, when the sleeve 200 is completely sleeved with the copper wire, the first sliding block 420 slides on the mounting seat 410 and moves along the length direction of the sleeve 200, pushes the spring sleeved on the sleeve 200 to move forward and abut with the carbon brush, the spring pushes the carbon brush and enters the brush box together with the carbon brush to complete the assembly, wherein the first sliding block 420 is connected with a first cylinder 421, the first cylinder 421 is used to drive the first sliding block 420 to reciprocatingly slide.

[0052] In some embodiments, the linear feed mechanism 300 comprises a sliding seat 310, a driving motor 320 and a screw rod 330, the sliding seat 310 is provided with a second sliding rail 311, the second sliding rail 311 is slidably connected with a second sliding block 312; the driving motor 320 is fixed at an end of the second sliding rail 311 away from the mounting clamp 100; the screw rod 330 is pivotally installed on the sliding seat 310, the screw rod 330 is fixedly connected with the driving motor 320 and is driven to rotate by the driving motor 320, and the second sliding block 312 is threadedly connected with the screw rod 330. The linear feed mechanism 300 is used for driving the sleeve 200 to advance or retreat, wherein the driving motor 320 drives the screw rod 330 to pivot, and converts the rotating motion of the screw rod 330 into the linear motion of the second sliding block 312 on the sliding seat 310.

[0053] Further, the spring feeding mechanism further comprises a positioning mechanism 500, the positioning mechanism 500 is arranged between the mounting clamp 100 and the sleeve 200, and is used for positioning the copper wire of the carbon brush; after the mounting clamp 100 moves to a position corresponding to the sleeve 200, the copper wire is preliminarily constrained by the positioning mechanism 500, so that the sleeve 200 can be accurately sleeved on the copper wire, wherein the positioning mechanism 500 comprises a rotating seat 510 and a swing arm 520, one end of the swing arm 520 is rotatably connected with the rotating seat 510, and the other end is provided with a V-shaped positioning groove 521. The positioning groove 521 is used for embedding the copper wire to constrain the position of the copper wire.

[0054] In some embodiments, the spring feeding mechanism further comprises a rotating disc 700, the rotating disc 700 is provided with a plurality of work stations 710, the rotating disc 700 is pivotable to make the work stations 710 correspond to positions of the sleeve 200, and the mounting clamp 100 is fixed on the work stations 710. By rotating the rotating disc 700, the plurality of work stations 710 can be cooperatively machined, and the purpose of continuous machining can be achieved.

[0055] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A spring loading mechanism, characterized by, The application relates to a carbon brush installation device. The installation device comprises a mounting clamp (100) for clamping a carbon brush with a brush box, wherein the mounting clamp (100) is provided with a clamping hole (110), and a liftable stop plate (120) is slidably connected to the upper portion of the mounting clamp (100), and the stop plate (120) can abut against the end of the brush box to restrict the position of the brush box; a sleeve (200) is arranged around the copper wire of the carbon brush in the middle portion, and the outer portion of the sleeve (200) is used for sleeving a spring, and the sleeve (200) is correspondingly arranged with the clamping hole (110); a linear feed mechanism (300) is fixedly connected with the sleeve (200), and the linear feed mechanism (300) is used for driving the sleeve (200) to move close to or away from the mounting clamp (100); a pushing mechanism (400) is arranged on the linear feed mechanism (300) in a telescopic mode, the telescopic path of the pushing mechanism (400) is the same as the length direction of the sleeve (200), and the pushing mechanism (400) is used for pushing the spring sleeved on the sleeve (200) out. The pushing mechanism (400) comprises a mounting base (410) connected with the linear feed mechanism (300) and driven to move by the linear feed mechanism (300), the sleeve (200) is fixed to the front end of the mounting base (410), the mounting base (410) is provided with a first sliding rail (411) arranged in parallel with the sleeve (200), a first sliding block (420) is slidably connected with the first sliding rail (411), and a pushing block (430) is sleeved on one end of the sleeve (200) close to the mounting base (410) and slidably connected with the sleeve (200), and the other end of the pushing block (430) is fixedly connected with the first sliding block (420). The first sliding block (420) is connected with a first air cylinder (421) used for driving the first sliding block (420) to reciprocatingly slide. The linear feed mechanism (300) comprises a sliding base (310) provided with a second sliding rail (311) slidably connected with a second sliding block (312), a driving motor (320) fixed to one end of the second sliding rail (311) away from the mounting clamp (100), and a screw rod (330) pivotally mounted on the sliding base (310), the screw rod (330) is fixedly connected with the driving motor (320) and driven to rotate by the driving motor (320), and the second sliding block (312) is threadedly matched with the screw rod (330).

2. The spring loading mechanism of claim 1, wherein, The installation device further comprises a positioning mechanism (500) arranged between the mounting clamp (100) and the sleeve (200), and the positioning mechanism (500) is used for positioning the copper wire of the carbon brush. The positioning mechanism (500) comprises a rotating base (510) and a swing arm (520) provided with a V-shaped positioning groove (521) at one end and rotatably connected with the rotating base (510). ​ ​ 3. The spring loading mechanism of claim 2, wherein, ​ 4. The spring loading mechanism of claim 1, wherein, ​ ​ ​ ​ 5. The spring loading mechanism of claim 1, wherein, ​ 6. The spring loading mechanism of claim 5, wherein, ​ ​ ​ 7. The spring loading mechanism of claim 1, wherein, Further comprising a lifting mechanism (600) arranged below the mounting clamp (100), the lifting mechanism (600) is used to drive the stop plate (120) to rise, so as to open the complete clamping hole (110).

8. The spring loading mechanism of claim 7, wherein, The lifting mechanism (600) comprises: A lifting cylinder (610), the driving end is arranged upward; A push rod (620) is fixedly connected with the driving end of the lifting cylinder (610), the push rod (620) is located below the stop plate (120), the push rod (620) can rise and abut against the bottom of the stop plate (120).

9. The spring loading mechanism of claim 7 or 8, wherein, A reset spring (121) is arranged between the stop plate (120) and the mounting clamp (100).

10. The spring loading mechanism of claim 1, wherein, Further comprising a turntable (700), the turntable (700) is provided with a plurality of stations (710), the turntable (700) can be pivoted to make the station (710) and the sleeve (200) position corresponding, the mounting clamp (100) is fixed on the station (710).

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