CN217668487U - Carbon brush grinding machine - Google Patents

Abstract

The application discloses carbon brush grinds machine, including the casing that has the cavity, set up grinder and the electricity in the casing and connect in grinder's controlling means, the cavity of casing is separated through the baffle and is corresponded the grinding chamber and the control chamber that set up with grinder and controlling means respectively, grinder includes the grinding head of vertical setting, the X axle system on drive grinding head edge, sets up in the Y axle system of clamping mechanism and drive clamping mechanism of grinding head below, X axle system perpendicular to Y axle system, grinding head, X axle system and Y axle system electricity connect in controlling means. This application simple structure is reliable, and the required carbon brush of automatic grinding motor group improves work efficiency, improves operational environment, and controlling means keeps apart the setting with grinder, avoids the graphite carbon dust after the grinding to get into the short circuit scheduling problem that controlling means caused.

Description

Carbon brush grinding machine

Technical Field

The application relates to the field of automatic machinery, in particular to a carbon brush grinding machine.

Background

The excitation current of the generator rotor is transmitted by the sliding contact of the carbon brushes with the two slip rings. The contact surface between the carbon brush and the collecting ring is of an arc structure and needs to be polished before installation. Traditional carbon brush contact surface is handled and is mainly adopted artifical manual method of polishing, compress tightly husky leather paper on the collecting ring circumference with one hand, the other hand holds the carbon brush and makes a round trip to polish repeatedly along the collecting ring surface until its contact surface accords with the regulation requirement, the precision of polishing is poor, need polish many times, compare and correct and just can make the contact surface qualified, and the inefficiency of polishing, still easily because graphite carbon dust inhales, can cause very big damage to people's respiratory, seriously influence healthyly. Or the milling cutter is driven by the motor to grind, but the ground graphite carbon powder enters the control device to easily cause short circuit. There is a need for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon brush grinds machine possesses production convenient assembling, and structural strength is high, and the scalability is good, overcomes not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the application discloses carbon brush grinds machine, including the casing that has the cavity, set up grinder and the electricity connection in the casing grinder's controlling means, the cavity of casing is separated through the baffle and is corresponded the grinding chamber and the control chamber that set up with grinder and controlling means respectively, grinder includes the grinding head of vertical setting, the X axle system of drive grinding head, sets up in the Y axle system of clamping mechanism and drive clamping mechanism of grinding head below, X axle system perpendicular to Y axle system, grinding head, X axle system and Y axle system electricity connection in controlling means.

Further, in the carbon brush grinding machine, the grinding head includes a mounting plate fixed to the X-axis system, a grinding motor fixed to the mounting plate, and a cutter head drivingly connected to the grinding motor, the cutter head is vertically disposed, and the grinding motor is electrically connected to the control device.

Further, in the carbon brush grinding machine described above, the X-axis system includes a mounting bracket fixed to the bottom wall of the housing, an X-axis guide rail fixed to the mounting bracket, and an X-axis motor fixed to the X-axis guide rail, wherein the X-axis motor is electrically connected to the control device, a slider of the X-axis guide rail is drivingly connected to the X-axis motor, and the mounting plate is connected to the slider.

Further, in the carbon brush grinding machine, the X-axis guide rail includes a hollow guide rail section bar and a lead screw rotatably disposed in the guide rail section bar, the slider is fixed to a nut of the lead screw, one end of the lead screw is drivingly connected to the X-axis motor, and two ends of the lead screw are rotatably connected to an inner wall of the guide rail section bar through bearing seats respectively.

Further, in foretell carbon brush grinds machine, the X axle motor is fixed in the one end of guide rail section bar through the motor mounting panel, the motor mounting panel is packaged in the corresponding tip of guide rail section bar, the lead screw runs through the motor mounting panel near the one end of X axle motor to the drive is connected in the X axle motor, the shrouding encapsulation is passed through to the one end that the guide rail section bar deviates from the X axle motor.

Furthermore, in the carbon brush grinding machine, an open slot is formed in the side face, close to the sliding block, of the guide rail section, clamping slots are respectively and concavely formed in the outer walls of the two sides of the open slot, a first sealing plate is arranged between the two clamping slots, a sliding groove is formed in the first sealing plate, and the sliding block is arranged in the open slot in a sliding mode through a screw rod.

Further, in foretell carbon brush grinds machine, the length and the width of slider are greater than respectively the length and the width of spout, the slider includes two strakes that set up in parallel and connects the connecting block between two strakes, the protruding slip table that has stretched in one side of connecting block near the lead screw, the slip table is connected in the screw of lead screw, and slide in the spout.

Further, in foretell carbon brush grinds machine, one side salient that the strake deviates from the lead screw is in the connecting block to set up the mounting groove in the inboard, two be provided with the second closing plate between the mounting groove, the both ends of strake still are equipped with the dog that corresponds the setting with the second closing plate.

Further, in the carbon brush grinding machine, the Y-axis system includes a Y-axis guide rail fixed to the bottom wall of the box body and a Y-axis motor driving the clamping structure, the Y-axis guide rail has the same structure as the X-axis guide rail, and the clamping mechanism is fixed to a slider of the Y-axis guide rail.

Further, in the carbon brush grinding machine, a collecting disc is arranged on one side, close to the grinding head, of the clamping mechanism, a dust collector is further arranged in the grinding cavity, and a dust collector communicated with the dust collector is arranged on the outer wall of the shell.

Compared with the prior art, the utility model has the advantages of: the carbon brush grinding machine is compact in structure, the carbon brush required by the motor set is automatically ground, the working efficiency is improved, the working environment is improved, the control device and the grinding device are arranged in an isolated mode, and the problems that ground graphite carbon powder enters the control device to cause short circuit and the like are avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a carbon brush grinding machine according to an embodiment of the present invention.

Fig. 2 is an axial view of the housing according to an embodiment of the present invention.

Fig. 3 is a schematic view illustrating the installation of the partition board according to an embodiment of the present invention.

Fig. 4 is a schematic view illustrating the installation of the X-axis system according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an X-axis system according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a guide rail profile according to an embodiment of the present invention.

Fig. 7 is an exploded view of the slider according to an embodiment of the present invention.

Fig. 8 is a schematic view illustrating the installation of the Y-axis system according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of a clamping mechanism according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, a carbon brush grinding machine includes a housing 1 having a cavity, a grinding device disposed in the housing 1, and a control device 2 electrically connected to the grinding device, the cavity of the housing 1 is divided into a grinding chamber and a control chamber by a partition plate 3, the grinding chamber and the control chamber are disposed corresponding to the grinding device and the control device 2, respectively, the grinding device includes a grinding head 4 vertically disposed, an X-axis system 5 driving the grinding head 4 to travel, a clamping mechanism 6 disposed below the grinding head 4, and a Y-axis system 7 driving the clamping mechanism 6, the X-axis system 5 is perpendicular to the Y-axis system 7, and the grinding head 4, the X-axis system 5, and the Y-axis system 7 are electrically connected to the control device 2.

In the technical scheme, the shell comprises a shell body formed by sheet metal machining and a bottom plate packaged on the bottom surface of the shell body, the shell body is further provided with a door plate 11 (with a door stopper), a window 12, a handle 13, a mounting hole corresponding to a control device, a grounding terminal, a heat dissipation hole (provided with a heat dissipation fan) 14, a socket hole 15 and an access door 16 (provided with a door lock), the bottom of the bottom plate is further provided with a shock pad, in order to reduce dead weight, the bottom plate on the side of a control cavity is integrally formed by bending a partition plate, and splicing seams can be hermetically connected in a welding mode and the like; the control device selects a programmable touch screen mt6050ip and is electrically connected with the grinding head, the X-axis system and the Y-axis system through cables, a specific connecting circuit and a control mode belong to the prior art, and are not described herein any more, a corresponding threading hole is arranged in the partition plate, a sealing ring or a wire harness joint and other conventional structures are arranged for sealing, and the shell is also provided with control buttons such as emergency stop, start and reset; in the using process, the carbon brush is fixed on the clamping mechanism, the grinding head rotates, and the X-axis system and the Y-axis system drive the grinding head to move relative to the carbon brush to finish grinding; the carbon brush grinding machine is compact in structure, the carbon brushes required by the motor set are automatically ground, the working efficiency is improved, the working environment is improved, the grinding cavity and the control cavity which are mutually independent are divided through the partition plate, the control device is completely isolated from the grinding device, and the problems of short circuit and the like caused by the fact that the ground graphite carbon powder enters the control device are avoided.

Illustratively, the grinding head 4 includes a mounting plate fixed to the X-axis system 5, a grinding motor fixed to the mounting plate, and a tool bit 41 drivingly connected to the grinding motor, the tool bit being vertically disposed, the grinding motor being electrically connected to the control device 2.

Among this technical scheme, the tool bit is conventional milling cutter, connects in the pivot through chuck etc. and mounting panel, grinding motor and chuck all can adopt prior art, and one side that the mounting panel deviates from the X axle system is provided with the protection housing, only set up in the bottom and hold tool bit or chuck pivoted hole of stepping down can, reduce the possibility that graphite carbon powder got into the grinding head.

Illustratively, the X-axis system 5 includes a mounting bracket 51 fixed to the bottom wall of the housing 1, an X-axis guide rail 52 fixed to the mounting bracket 51, and an X-axis motor 53 fixed to the X-axis guide rail 52, wherein the X-axis motor 53 is electrically connected to the control device 2, a slider 54 of the X-axis guide rail is drivingly connected to the X-axis motor 53, and a mounting plate of the polishing head is connected to the slider 54.

In the technical scheme, the mounting bracket comprises two rib plates vertically fixed on the bottom plate and a connecting plate connected between the rib plates, the X-axis guide rail is fixed on the connecting plate, and the X-axis motor drives the sliding block of the X-axis guide rail so as to drive the grinding head to reciprocate along the direction of the X-axis guide rail.

Illustratively, the X-axis guide rail 52 includes a hollow guide rail section 521 and a screw rod 522 rotatably disposed in the guide rail section 521, the slider is fixed to a nut of the screw rod 522, one end of the screw rod is drivingly connected to the X-axis motor 53, and two ends of the screw rod 522 are rotatably connected to an inner wall of the guide rail section 521 through bearing blocks 523.

Among this technical scheme, the lead screw sets up in the inside of guide rail section bar, and the reduction space occupies, and the protruding spacing boss that stretches of inner wall of guide rail section bar, the quick location of the bearing frame of being convenient for, and then guarantee the depth of parallelism of lead screw and guide rail section bar, the structure of lead screw and bearing frame itself utilize prior art can, the fixing of bearing frame, the connection of screw and slider etc. all can realize through the bolt, the outer wall of guide rail section bar can also set up travel switch 526 for the range of movement of control slider.

Illustratively, the X-axis motor 53 is fixed to one end of the rail profile 521 through a motor mounting plate 524, the motor mounting plate 524 is enclosed at the corresponding end of the rail profile 521, one end of the screw rod close to the X-axis motor 53 penetrates through the motor mounting plate and is drivingly connected to the X-axis motor 53, and one end of the rail profile 521 away from the X-axis motor 53 is enclosed through a sealing plate 525.

Among this technical scheme, motor mounting panel and shrouding seal the both ends of guide rail section bar, avoid the graphite carbon powder to get into, guarantee the normal operating of lead screw, the corresponding tip of lead screw runs through the motor mounting panel to drive through modes such as belts and connect in X axle motor, X axle motor drives the lead screw and just reverses, realizes the reciprocating motion of slider, thereby drives the grinding head along X axle direction (X axle guide rail direction) reciprocating motion.

Illustratively, an open slot is formed in a side surface, close to the slider, of the rail profile 521, a slot is respectively recessed in outer walls of two sides of the open slot, a first sealing plate 527 is disposed between the two slots, a sliding slot is formed in the first sealing plate, and the slider 54 is slidably disposed in the open slot through a screw rod 522.

In the technical scheme, the connection part of the sliding block is sealed by the first sealing plate, so that graphite carbon powder is prevented from entering the guide rail section.

Illustratively, the length and the width of the slider 54 are respectively greater than those of the sliding groove, and the slider is guaranteed not to leave the range of the sliding groove all the time during moving, the slider comprises two parallel side strips 541 and a connecting block 542 connected between the two side strips, a sliding table 543 convexly extends on one side of the connecting block close to the screw rod 522, and the sliding table is connected to the screw nut of the screw rod and slides in the sliding groove.

Among this technical scheme, the strake is fixed to the mounting panel of grinding head, and the slider removes the in-process, does not leave the scope of spout all the time, and strake, connecting block and slip table integrated into one piece form, and the strake slides in the surface of guide rail section bar, forms sliding seal.

Exemplarily, one side that strake 541 deviates from the lead screw is outstanding in the connecting block to set up mounting groove 5411 in the inboard, be provided with second closing plate 544 between two mounting grooves, strake 541's both ends still are equipped with the dog 545 that corresponds the setting with the second closing plate.

Among this technical scheme, the slider removes the in-process, does not leave the scope of spout all the time, and the strake slides in the surface of guide rail section bar to through the setting of second shrouding, shelter from the spout all the time, be in the encapsulated situation, do not influence the slip of slip table again, avoid graphite carbon powder to get into in the guide rail section bar.

Exemplarily, the Y-axis system 7 includes a Y-axis guide rail 71 fixed on the bottom wall of the box body and a Y-axis motor 72 driving the clamping mechanism, the Y-axis guide rail has the same structure as the X-axis guide rail, and the clamping mechanism is fixed on the slider of the Y-axis guide rail.

In the technical scheme, a positioning groove for fixing a Y-axis guide rail is concavely arranged in a bottom plate, so that the Y-axis guide rail and an X-axis guide rail are convenient to position and mount quickly, the Y-axis guide rail has the same structure as the X-axis guide rail, so that graphite carbon powder can be prevented from entering a guide rail section, a clamping mechanism is fixed on a sliding block of the Y-axis guide rail to drive the sliding block to move in a reciprocating manner along the Y-axis direction (Y-axis guide rail direction), and circular arc grinding corresponding to a carbon brush is realized by matching with a grinding head moving along the X-axis direction; clamping mechanism is including the fixed plate that is fixed in the slider of Y axle guide rail and being fixed in fixed plate top regulating plate and solid fixed splint, regulating plate and solid fixed splint still are provided with movable splint, and adjust movable splint to solid fixed splint's distance through accommodate the lead screw, be used for the centre gripping and release the carbon brush, and set up the direction of movement that the guide shaft guaranteed movable splint, wherein, the side that movable splint and solid fixed splint correspond is provided with the step, be convenient for with the unsettled centre gripping of carbon brush, avoid interfering with the tool bit.

Illustratively, a collecting disc 8 is arranged on one side of the clamping mechanism close to the grinding head 4, a dust collector 9 is further arranged in the grinding cavity, and a dust collector 91 communicated with the dust collector is arranged on the outer wall of the shell 1.

Among this technical scheme, the graphite carbon dust after grinding directly falls into the catch tray, and the clearance of being convenient for, the graphite carbon dust that flies apart is improved operational environment by the dust catcher suction to the dust arrester in, and the rectangle clean hole is seted up in the position of catch tray to the bottom plate, and the during operation is covered by the catch tray, avoids the graphite carbon dust to flow out, when shutting down, takes out the catch tray, uses inside cleaning machines such as brushes.

In conclusion, the carbon brush grinding machine is compact in structure, the carbon brushes required by the motor set are automatically ground, the working efficiency is improved, the working environment is improved, the grinding cavity and the control cavity which are mutually independent are divided by the partition plate, the control device is completely isolated from the grinding device, and the problems of short circuit and the like caused by the fact that the ground graphite carbon powder enters the control device are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is illustrative of the present disclosure and it will be appreciated by those skilled in the art that changes may be made in this embodiment without departing from the principles of the disclosure, the scope of which is defined by the appended claims.

Claims (10)

1. The carbon brush grinding machine is characterized by comprising a shell with a cavity, a grinding device arranged in the shell and a control device electrically connected with the grinding device, wherein the cavity of the shell is divided into a grinding cavity and a control cavity which are respectively arranged corresponding to the grinding device and the control device through a partition plate, the grinding device comprises a grinding head vertically arranged, an X-axis system for driving the grinding head, a clamping mechanism arranged below the grinding head and a Y-axis system for driving the clamping mechanism, the X-axis system is perpendicular to the Y-axis system, and the grinding head, the X-axis system and the Y-axis system are electrically connected with the control device.

2. The carbon brush grinder of claim 1, wherein: the grinding head comprises a mounting plate fixed on the X-axis system, a grinding motor fixed on the mounting plate and a cutter head connected with the grinding motor in a driving mode, the cutter head is vertically arranged, and the grinding motor is electrically connected with the control device.

3. The carbon brush grinder of claim 2, wherein: the X-axis system comprises a mounting bracket fixed on the bottom wall of the shell, an X-axis guide rail fixed on the mounting bracket and an X-axis motor fixed on the X-axis guide rail, wherein the X-axis motor is electrically connected to the control device, a sliding block of the X-axis guide rail is in driving connection with the X-axis motor, and the mounting plate is connected to the sliding block.

4. The carbon brush grinder of claim 3, wherein: the X-axis guide rail comprises a guide rail section bar with a hollow structure and a lead screw arranged in the guide rail section bar in a rotating mode, the sliding block is fixed to a screw nut of the lead screw, one end of the lead screw is connected to the X-axis motor in a driving mode, and two ends of the lead screw are connected to the inner wall of the guide rail section bar in a rotating mode through bearing seats respectively.

5. The carbon brush grinding machine according to claim 4, characterized in that: the X-axis motor is fixed in the one end of guide rail section bar through the motor mounting panel, the motor mounting panel encapsulates in the corresponding tip of guide rail section bar, the one end that the lead screw is close to the X-axis motor runs through the motor mounting panel to the drive is connected in the X-axis motor, the one end that the guide rail section bar deviates from the X-axis motor passes through the shrouding encapsulation.

6. The carbon brush grinder of claim 4, wherein: the guide rail section bar is characterized in that an open slot is formed in the side face, close to the slide block, of the guide rail section bar, clamping slots are respectively and concavely formed in the outer walls of the two sides of the open slot, a first sealing plate is arranged between the clamping slots, a sliding groove is formed in the first sealing plate, and the slide block is arranged in the open slot in a sliding mode through a screw rod.

7. The carbon brush grinding machine according to claim 6, characterized in that: the length and the width of slider are greater than respectively the length and the width of spout, the slider includes two parallel arrangement's strake and connects the connecting block between two strakes, the protruding slip table that has stretched in one side that the connecting block is close to the lead screw, the slip table is connected in the screw of lead screw to slide in the spout.

8. The carbon brush grinding machine according to claim 7, characterized in that: one side salient that the strake deviates from the lead screw in the connecting block to set up the mounting groove in the inboard, two be provided with the second closing plate between the mounting groove, the both ends of strake still are equipped with the dog that corresponds the setting with the second closing plate.

9. The carbon brush grinding machine according to claim 3, characterized in that: the Y-axis system comprises a Y-axis guide rail fixed on the bottom wall of the box body and a Y-axis motor driving the clamping structure, the Y-axis guide rail is the same as the X-axis guide rail in structure, and the clamping mechanism is fixed on a sliding block of the Y-axis guide rail.

10. The carbon brush grinding machine according to claim 1, characterized in that: one side of the clamping mechanism, which is close to the grinding head, is provided with a collecting disc, a dust collector is further arranged in the grinding cavity, and a dust collector communicated with the dust collector is arranged on the outer wall of the shell.

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