CN211388072U - Cam assembly for magnetic ring chamfer grinding machine - Google Patents
Cam assembly for magnetic ring chamfer grinding machine Download PDFInfo
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- CN211388072U CN211388072U CN202020016982.4U CN202020016982U CN211388072U CN 211388072 U CN211388072 U CN 211388072U CN 202020016982 U CN202020016982 U CN 202020016982U CN 211388072 U CN211388072 U CN 211388072U
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Abstract
The utility model discloses a cam subassembly for magnetic ring chamfer grinding machine, include: the grinding unit is provided with a first transmission assembly; the feeding unit is provided with a second transmission assembly; with grinding unit, feeding unit complex cam subassembly includes: the first cam is matched with the first transmission assembly and is provided with a plurality of concave parts; a second cam cooperating with the second drive assembly and configured to assume a kidney configuration; and the mounting mechanism is matched with the first cam and the second cam. The utility model provides a cam subassembly for magnetic ring chamfer grinding machine adopts two cams of coaxial pivoted to switch over the position of grinding unit, pay-off unit respectively, converts the rotation of motor to the reciprocating motion of grinding unit, pay-off unit in the predetermined position, has simple structure, and stability is strong, easily realizes that the grinding machine volume is in order to have and cost is controllable.
Description
Technical Field
The utility model belongs to the machining field. More specifically, the present invention relates to a cam assembly for a magnetic ring chamfer grinding machine for use in magnetic ring machining situations.
Background
In the prior art, when the magnetic ring is used for processing the inner hole and the outer hole, the end face of the inner hole is required to be chamfered frequently so as to meet the processing requirement. The required chamfering sizes of the magnetic rings with different inner holes are different, and the traditional pure manual grinding mode obviously does not meet the requirements of high efficiency and high precision, so that grinding machines and equipment for chamfering the inner arc end face and the outer arc end face of the tile-shaped magnet appear in the market, and the grinding machines and the equipment have the effects of high efficiency and yield improvement.
However, in the prior art, because the inner holes on both sides of the magnetic ring need to be processed during the processing process, and in order to take efficiency into consideration, the inner holes on both ends of the magnetic ring are usually ground by two grinding motors, and in order to change the working positions of the two grinding motors during loading, grinding, loading and grinding so as to adapt to the continuous processing requirements, telescopic mechanisms for adjusting the spatial positions of the telescopic mechanisms and motors matched with the telescopic mechanisms are respectively arranged on both sides of each grinding motor and a feeding end, or the positions of the telescopic mechanisms and the motors are adjusted by adopting a cylinder, which needs to switch the start/stop of the motors for power transmission by programming so as to adapt to the position matching requirements of the grinding motors and the feeding end under different processes, and the grinding machine of the solution has a large volume, the cost is increased, the structure is complex, and the replacement and maintenance of later-period components are not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
The utility model discloses a cam subassembly for magnetic ring chamfer grinding machine, its grinding motor spatial position's change, and push rod assembly's spatial position change, all through mechanical structure's cam mechanism and rather than the first transmission subassembly of matched with, the second transmission subassembly realizes, adopt two cams of coaxial pivoted to respectively to the grinding unit, the position of pay-off unit switches, convert the rotation of motor into the grinding unit, the reciprocating motion of pay-off unit in predetermined position, replace adopting matched with motor and telescopic machanism cooperation to realize the grinding respectively among the prior art, the reciprocating motion of pay-off, and is simple in structure, and high stability, and easy realization, the grinding machine volume is in order to have and the cost is controllable.
To achieve these objects and other advantages in accordance with the purpose of the invention, a cam assembly for a magnetic ring chamfer grinding machine is provided, comprising:
the grinding units are arranged on two sides of the magnetic ring to be chamfered so as to perform chamfering operation on the magnetic ring, and first transmission assemblies which are matched with the grinding motor so as to enable the grinding motor to reciprocate along the axial direction of the magnetic ring are arranged on the grinding units;
the feeding unit is matched with the grinding position of the grinding unit, and a second transmission assembly is arranged on the feeding unit;
a cam assembly for torque-transmitting to the grinding unit and the feeding unit, respectively, to reciprocate in space, configured to include:
the first cam is matched with the first transmission assembly and is provided with a plurality of concave parts;
a second cam cooperating with the second drive assembly and configured to assume a kidney configuration;
the mounting mechanism is matched with the first cam and the second cam and is configured to comprise a cam shaft and a limiting ring sleeved on the cam shaft to limit the space positions of the first cam and the second cam at intervals;
the first cam, the second cam and the mounting mechanism are connected in a key groove mode, and the mounting mechanism is connected with a transmission output shaft of the motor.
Preferably, still include the frock unit, the depression bar unit with grinding unit matched with, the frock unit is configured to include:
the support tool is provided with a V-shaped groove which limits the position of the magnetic ring to enable the magnetic ring to be spatially corresponding to the grinding unit grinding cutter, and the bottom of the support tool is provided with a notch extending downwards;
the limiting pieces are respectively arranged at two ends of the magnetic ring, arc-shaped notches for the grinding cutters to enter are formed in the positions, matched with the grinding cutters, of the limiting pieces, the supporting tool and the limiting pieces are further arranged on the working table top through matched supporting pieces, and the depth of each arc-shaped groove is smaller than that of each V-shaped groove;
the strut unit is configured to include:
the pressing rod corresponds to the upper side wall of the magnetic ring in space;
a first U-shaped mounting member for limiting the spatial position of the compression bar;
and the cylinder is in transmission connection with the pressing rod to provide reciprocating acting force for the pressing rod and is further connected with the first U-shaped mounting piece through the first mounting plate.
Preferably, the output end of the grinding motor is connected with the grinding knife to realize transmission;
the first transmission assembly is connected with the grinding motor through a second U-shaped mounting piece;
the first transmission assembly is provided with a first transmission shaft which is in contact with the transmission cam assembly;
the cam assembly is further connected with the motor through a matched mounting mechanism.
Preferably, the first transmission assembly is configured to include:
the first guide sliding block is oppositely arranged on the working table surface;
the third U-shaped mounting part is arranged above the first guide sliding block, and a first sliding groove matched with the first guide sliding block is formed in the third U-shaped mounting part;
the first L-shaped fixing piece is arranged at the bottom of the third U-shaped mounting piece and penetrates through the working table surface to provide a first transmission shaft mounting position;
the first transmission shaft is provided with a first bearing at a position matched with the cam.
Preferably, two adjacent first L-shaped fixing pieces are connected by the matched first elastic elements.
Preferably, the feeding unit is configured to include:
the feeding rail is arranged on the working table and is L-shaped in space;
the push rod which is spatially corresponding to the magnetic ring grinding position is connected with the working table top through a second transmission assembly;
the feed track is configured to include:
the horizontal rail is matched with the space height of the tool assembly and is communicated with the material output end of the vibration feeding mechanism, and the vertical rail is matched with the grinding position;
the horizontal rail and the vertical rail are further connected with a supporting plate on the tool assembly through a first mounting plate;
the width of the horizontal track is configured to be smaller than that of the vertical track, and the horizontal track is provided with a notch at a position matched with the push rod assembly.
Preferably, the second transmission assembly is configured to include:
a fourth U-shaped mounting piece which is spatially matched with the grinding working positions of the second cam and the magnetic ring respectively, and one end of the fourth U-shaped mounting piece is connected to the push rod;
a third mounting plate extending out of the countertop to define a fourth U-shaped mount;
the fourth U-shaped mounting piece is provided with a second sliding block at one side matched with the third mounting plate; a second sliding groove matched with the second sliding block is formed in the third mounting plate;
and a second transmission shaft and a second bearing matched with the second transmission shaft are arranged on one side, matched with the second cam, of the fourth U-shaped mounting piece.
Preferably, said fourth U-shaped mounting member is connected to the support member by a cooperating second resilient element.
The utility model discloses at least, include following beneficial effect: one of which, the utility model discloses grinding motor spatial position's change, and push rod assembly's spatial position change, all through mechanical structure's cam mechanism and rather than the first drive assembly of matched with, second drive assembly realizes, adopt two cams of coaxial pivoted respectively to the grinding unit, the position of pay-off unit switches, convert the rotation of motor into the grinding unit, the reciprocating motion of pay-off unit in predetermined position, replace adopting matched with motor and telescopic machanism cooperation to realize the grinding respectively among the prior art, the reciprocating motion of pay-off, simple structure has, and high stability, and easy realization, the grinding machine volume is in order to have and cost-controllable.
Two, it is two, the utility model discloses can pass through the structural design of V-arrangement groove on the frock subassembly, make it can with the processing needs of the magnetic ring of different external diameters, better adaptability has, simultaneously through the notch that sets up bottom the V-arrangement groove, and then make it have certain surplus, in order to hold the bits of broken glass that the grinding produced and cooling water, and then guarantee the degree of coordination of V-arrangement groove and magnetic ring, further suppress the magnetic ring through the depression bar unit that sets up at the magnetic ring top, so that it can not bounce at grinding work, further structure setting through the limiting piece, make it can prescribe a limit to the position of magnetic ring both ends face, and then guarantee the fixing to four faces of magnetic ring, make magnetic ring spatial stability better, and then guarantee the precision and the production efficiency of its grinding.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a cam assembly for a magnetic ring chamfer grinding machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first cam of the cam assembly of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the cam assembly of FIG. 1 after the first cam is engaged with the second cam;
FIG. 4 is a schematic view of a second cam of the cam assembly of FIG. 1;
fig. 5 is a schematic structural diagram of a magnetic ring chamfer grinding machine with a cam assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a magnetic ring chamfer grinding machine with a cam assembly according to an embodiment of the present invention;
fig. 7 is a schematic side view of a supporting tool according to another embodiment of the present invention;
FIG. 8 is a schematic view of the grinding unit and the pressing rod unit in the top view of FIG. 5;
FIG. 9 is an enlarged schematic view of the feeding unit of FIG. 6;
fig. 10 is a schematic structural view of the feeding unit in a bottom view in the side direction of fig. 5.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Fig. 1-5, 8 show a cam assembly implementation form for a magnetic ring chamfer grinding machine according to the present invention, including:
the chamfering device comprises grinding units 2 which are arranged at two sides of a magnetic ring 1 to be chamfered so as to perform chamfering operation on the magnetic ring, wherein the grinding units are matched with each other through the arrangement of the grinding units at two ends of the magnetic ring, so that the magnetic ring with a certain height and a smaller inner hole is chamfered, the chamfering operation on two surfaces of the device can be guaranteed to be completed in one operation, a first transmission component 220 which is matched with a grinding motor 210 so as to be capable of reciprocating along the axial direction of the magnetic ring is arranged on the grinding units, the output end of the grinding motor is connected with a grinding knife 211 to realize transmission, the output end of the grinding motor is used for applying a placing acting force to the inner hole of the magnetic ring so as to complete the chamfering operation, and the horizontal space position of the grinding motor can reciprocate through the action of;
the feeding unit 3 is matched with the grinding position of the grinding unit, and a second transmission assembly 310 is arranged on the feeding unit;
to the grinding unit respectively, the pay-off unit carries out torque transmission, so that carry out reciprocating motion's cam module 4 in the space, the cam module is used for the effect through the cam module with the rotatory effort of motor, convert grinding motor into, pay-off unit reciprocating motion, it is for respectively setting up a motor and screw drive's mode in addition, reciprocating to the motion of grinding motor controls, its cost is controllable, the work control to the motor is realized to the no needs programming, and then guarantee that equipment accessible motor drives matched with cam, make grinding motor simultaneous movement, uniformity in the work is better, the machining effect, the machining precision, the yields can effectively promote, it is configured to include:
the first cam 410 matched with the first transmission assembly is provided with a plurality of concave parts 411 which are used for passing through the structures of the concave parts, so that when the first cam rotates, the position of the first transmission mechanism can have different changes according to the action of the concave parts, and then twice feeding and twice retracting operations are completed through one-time rotation;
the second cam 420 matched with the second transmission component outputs the transmission acting force to the second transmission component, so that the rotation of the motor can simultaneously drive the grinding motor to horizontally reciprocate and can also drive the feeding unit to reciprocate, and the feeding unit is configured to be in a waist-shaped structure, and is matched with the first cam and the feeding direction of the feeding mechanism through the structural design so as to complete one rotation and complete the circulation of two times of feeding and two times of backing;
the mounting mechanism 430 is matched with the first cam and the second cam, and is configured to comprise a cam shaft 431 and a limiting ring 432 sleeved on the cam shaft to limit the space positions of the first cam and the second cam at intervals, and the space positions of the first cam and the second cam are limited by the action of the limiting ring to be matched with a transmission shaft at the same position;
the first cam and the second cam are connected with the mounting mechanism in a key groove mode and connected in a key groove mode, so that the mounting stability of each cam is better, the mounting is simpler, the transmission is smoother, the mounting positions of the first cam and the second cam are limited by further adopting the structural design of the key grooves, the spatial position of the structure is limited, when the cam is mounted in equipment, the two sides of the kidney-shaped structure of the second cam are perpendicular to the reciprocating direction of feeding, so that the first cam and the second cam are better matched with the first transmission assembly and the second transmission assembly, the mounting mechanism is connected with a transmission output shaft of the motor 440, the motor is used for providing power output for the cam assembly, and the motor is mounted on the rack 441 and connected with the mounting mechanism through the speed reducer to realize the power transmission.
As shown in fig. 5-9, in another embodiment, the apparatus further includes a tool unit 5 and a pressure rod unit 6, the tool unit is matched with the grinding unit, the tool unit spatially defines a magnetic ring with a certain height, so that the magnetic ring is matched with a working position to be ground, the pressure rod unit is used for pressing the magnetic ring through the pressure rod unit and matching the tool to abut against the magnetic ring when the magnetic ring is located in the working position, so that the magnetic ring has better structural position stability in space, and the magnetic ring is prevented from bouncing upwards during grinding to affect the machining precision of the equipment, and the tool unit is configured to include:
the support tool 510 is provided with a V-shaped groove 511 which limits the position of the magnetic ring so that the magnetic ring corresponds to the grinding unit grinding cutter in space, the bottom of the support tool is provided with a notch 212 extending downwards, the tool limits the magnetic ring with a certain length, and the notch at the bottom ensures that the magnetic ring has an accommodating allowance, meanwhile, the tool has better limitation on the magnetic ring, and broken pins or cooling water generated in the processing and grinding processes cannot stay in the V-shaped groove, so that the structural stability of the support tool is influenced;
the limiting pieces 520 are respectively arranged at two ends of the magnetic ring, the limiting pieces are provided with arc-shaped notches 521 which can be used for the grinding cutter to enter at the positions matched with the grinding cutter, the supporting tool and the limiting pieces are further arranged on the working table surface 7 through matched supporting pieces 530, the positions of two surfaces of the magnetic ring are limited through the limiting pieces arranged at two sides of the supporting tool, the lower end, two side surfaces and the upper end of the side wall of the magnetic ring can be effectively limited, the stability of the structure is further ensured, the grinding cutter can smoothly act on two end surfaces of the magnetic ring to finish the grinding operation through the structural design of the arc-shaped notches, the depth of the positions where the arc-shaped notches are arranged is ensured to be partially in the limiting pieces, the supporting pieces 522 are used for limiting the spatial positions of the limiting pieces and the supporting tool so as to be mutually corresponding to the grinding working position in space, the limiting piece is further arranged on the supporting piece through a third mounting plate matched with the limiting piece, and the limiting piece is arranged on the third mounting plate through a fourth mounting plate with a strip-shaped hole;
the strut unit is configured to include:
the pressing rod 60 corresponds to the upper side wall of the magnetic ring in space, slides downwards and tightly supports the upper side wall of the magnetic ring when the cylinder applies acting force downwards, and in order to ensure that the magnetic ring has a better action effect, an arc-shaped groove and/or a tight supporting layer with higher friction degree are arranged on the end face matched with the magnetic ring;
a first U-shaped mounting part 61 for limiting the spatial position of the pressure rod, which is used for lifting the spatial position of the air cylinder so that the pressure rod can have a reciprocating space in the vertical direction;
be connected with the depression bar transmission to cylinder 62 to providing reciprocal effort to the depression bar, it advances 62 and is connected with first U-shaped installed part through first mounting panel, is used for prescribing a limit to the spatial position of cylinder through first mounting panel, simultaneously through being connected of first U-shaped installed part and first mounting panel, makes the subassembly constitute integratively in the space, sets up matched with bar hole on first mounting panel, the first U-shaped installed part respectively, carries out adaptability adjustment to its spatial position.
In another example, as shown in fig. 1 and 8, each of the grinding units is configured to include:
the output end of the grinding motor is connected with the grinding knife to realize transmission;
the first transmission assembly is connected with the grinding motor through a second U-shaped mounting piece 230, the structures are connected through the second U-shaped mounting piece, the stability of the equipment structure is guaranteed, and meanwhile, the first transmission assembly can be partially protected through the U-shaped structural design;
the first transmission assembly is provided with a first transmission shaft 221 which is in contact with the transmission cam assembly, and acting force of the cam assembly during rotation can be directly transmitted to the first transmission shaft through the action of the first transmission shaft to drive the first transmission assembly to reciprocate;
the cam component is further connected with the motor through the matched mounting mechanism 430, and the cam component is connected with the power output end of the motor through the mounting mechanism, so that the working transmission stability of the equipment is ensured.
In another example, as shown in fig. 1, the first transmission assembly is configured to include:
a first guide slider 222 oppositely arranged on the working table;
a third U-shaped mounting member 223 disposed above the first guide slider and provided with a first sliding groove 224 engaged with the first guide slider;
a first L-shaped fixing member 225 which is arranged at the bottom of the third U-shaped mounting member and penetrates through the working table surface to provide a first transmission shaft mounting position, and is used for transmitting the acting force of the first transmission shaft to the third U-shaped mounting member and enabling the third U-shaped mounting member to reciprocate along the first sliding groove;
the first transmission shaft is provided with a first bearing 226 at a position matched with the cam, the first transmission shaft is provided with a matched bearing, so that the cam assembly transmits acting force, the grinding motor can reciprocate on a horizontal space under the action of a matched first sliding block and a matched first sliding groove, the abrasion to the transmission shaft caused by the overlarge interference between the two structures is avoided when the mutual action is prevented, and the service life of the equipment is ensured.
In another example, two adjacent first L-shaped fixing pieces are connected through a first elastic element (not shown) which is matched with the first L-shaped fixing pieces, in this scheme, the two grinding motors have initial working positions through the first elastic element, and meanwhile, the two grinding motors can have restoring acting force through the action of the elastic element such as a spring, so that the matching degree of each structural piece is better and the stability is better in the working process of the equipment.
As shown in fig. 6, in another example, the magnetic ring grinding machine further comprises a first adjusting assembly 8 and a second adjusting assembly 9, wherein the first adjusting assembly and the second adjusting assembly respectively adjust the vertical position and the horizontal position of the grinding assembly, so that the vertical position and the horizontal position of the grinding assembly in space can be adjusted as required through the two groups of adjusting assemblies, and the magnetic ring grinding machine can adapt to the processing requirements of magnetic rings with different heights.
As shown in fig. 6 and 8, in another example, the first adjustment assembly is configured to include:
a second L-shaped fixing member 80 for connection with the second U-shaped mounting member for structurally effecting connection between the components;
the first wedge-shaped block 81 is fixedly connected with each grinding motor, provides an installation working position of the grinding motor, enables the connection of components to be only in plug-in connection through the structural action of the wedge-shaped block, can not be clamped, further ensures the structural stability of the components in a horizontal space, and can not be displaced outwards;
a first wedge-shaped groove 82 matched with the first wedge block is formed in the inner vertical surface of the second L-shaped fixing piece, so that the grinding motor can move in the matched first wedge-shaped groove;
a first fixing plate 83 provided at an upper end of the second L-shaped fixing member for providing a mounting position of the first screw bar while having a structure similar to a function of a screw sleeve so that a spatial position of the screw bar can be positionally moved in association with rotation of the screw bar;
a first screw 84 penetrating through the first fixing plate and contacting or connecting with the first wedge-shaped block, wherein one end of the first screw is provided with a first handle 85 matched with the first screw, the first wedge-shaped block can move to drive the position of the motor to change through the connection between the first screw and the first wedge-shaped block, and the first handle has the effects of saving more labor when acting on the first screw and having better transmission effect;
the first fixing plate is provided with a first internal thread (not shown) matched with the first screw, the first fixing plate is structurally equivalent to a screw rod telescopic transmission structure through the structure of the first internal thread, and the first fixing plate and the second fixing plate can be matched through the structure part of the second wedge-shaped block and the second wedge-shaped groove.
In another example, as shown in fig. 1 and 9, the second adjustment assembly is configured to include:
a second wedge block 90 fixedly connected to the second U-shaped mounting member, the second L-shaped fastener configured to fixedly connect to the second U-shaped mounting member;
a second wedge-shaped groove 227 matched with the second wedge-shaped block is formed above the third U-shaped mounting piece;
a second fixing plate 91 provided on the third U-shaped mounting member side;
a second screw 92 penetrating through the second fixing plate and contacting or connecting with the second wedge-shaped block, and a second handle 93 matched with the second screw is arranged at one end of the second screw 92;
wherein, be provided with on the second fixed plate with second screw matched with second internal thread, through being connected of second shape mounting and third U-shaped mounting in this kind of scheme, make motor and third U-shaped mounting realize being connected with, further through the cooperation of second wedge groove and second wedge on the third U-shaped mounting, make the structural stability of structure in the horizontal direction obtain guaranteeing, further through the effect of second fixed plate, make second screw accessible direction rotatory rather than the position of being connected the second wedge carry out reciprocating motion, if its two is connected, and can set up a footstep bearing between the two, it guarantees its driven stability.
As shown in fig. 9, in another example, the method further includes: the feeding unit is configured to include:
a feeding rail 320 which is arranged on the working table and is L-shaped in space;
the push rod 330 which is spatially corresponding to the magnetic ring grinding position is connected with the working table top through a second transmission assembly;
the feed track is configured to include:
a horizontal rail 321 which is matched with the space height of the tool assembly and is communicated with the material output end of the vibration feeding mechanism, and a vertical rail 322 which is matched with the grinding position;
the horizontal rail and the vertical rail are further connected with a supporting plate on the tool assembly through a first mounting plate;
the width of the horizontal track is configured to be smaller than that of the vertical track, a notch 323 is arranged on the position, matched with the push rod assembly, of the horizontal track, the horizontal track or the vertical track is formed in space between the limiting plates arranged on the first mounting plate, the magnetic ring can be conveyed to a preset working position as required, in terms of working, the magnetic ring is conveyed to the horizontal track through the vibration feeder through one of the vibration feeders, the magnetic ring is conveyed to the vertical track through thrust between the magnetic rings, the magnetic ring is conveyed to the working position through the push rod assembly arranged on one side of the vertical track, the width of the horizontal track is smaller than that of the vertical track, the magnetic ring conveyed vertically is horizontally arranged on the vertical track, and the magnetic ring placed horizontally is pushed to the working position through the push rod assembly.
In another example, as shown in fig. 10, the second transmission assembly is configured to include:
a fourth U-shaped mounting part 311 which is spatially matched with the grinding working positions of the second cam and the magnetic ring respectively, wherein one end of the fourth U-shaped mounting part is connected to the push rod, and the fourth U-shaped mounting part pushes the magnetic ring to a specified position through the acting force of the push rod;
a third mounting plate 312 extending out of the work surface to define a fourth U-shaped mounting for defining the position of the chute;
the fourth U-shaped mounting piece is provided with a second sliding block 313 on one side matched with the third mounting plate; a second sliding groove 314 matched with the second sliding block is arranged on the third mounting plate;
the fourth U-shaped mounting piece is provided with a second transmission shaft 315 at one side matched with the second cam and a second bearing 316 matched with the second transmission shaft;
the fourth U-shaped mounting member is connected to the support member by a second resilient element (not shown) which engages, in this arrangement, the second drive assembly acting to cause the pusher assembly to reciprocate upwardly across the width of the work surface, and the second resilient element (e.g. a spring) acting to cause the pusher assembly to have a reciprocating force which, in cooperation with the action of the second cam, causes the pusher assembly to reciprocate to effect a push and return to the home position.
In the concrete operation, one vertical magnetic ring is conveyed to the horizontal rail by the vibration feeder to move towards the vertical rail, so that each magnetic ring is horizontally arranged on the vertical rail, the rotation of the motor drives the second cam to rotate, the second transmission assembly is further driven to move, the push rod assembly is further driven to reciprocate in the width direction of the working table surface, so that the magnetic rings are positioned in the V-shaped groove of the tool, two ends of each magnetic ring are fixed by the limiting piece, the second cam assembly drives the push rod to retreat to the initial position, the cylinder controls the downward movement of the press rod to abut against the upper surface of each magnetic ring, the grinding motor is in a working state, the motor drives the first cam to rotate and further drives the first transmission assembly to move, so that the grinding motor reciprocates in the horizontal direction of the working table surface, the grinding operation on the magnetic rings is completed, the first cam continuously rotates to retreat, second cam subassembly drives push rod subassembly and carries out the pay-off back of moving back for the second time, first cam rotates the back and continues grinding operation next time, and move back, make first cam rotate once, can accomplish twice cutting, under this condition, also can set up photoelectric sensor on table surface relative position as required, through controller 9 with photoelectric sensor matched with, the action and the clearance time of control cylinder, and grinding motor, push rod subassembly's reciprocating action only realizes through the pure mechanical structure of cam subassembly, and then guarantee its simple structure, easy realization, each U-shaped installed part in this scheme all can adopt multistage formula structural design as required simultaneously, cooperate corresponding bar hole, make its spatial position adjust as required.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the utility model is implemented, the proper replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (8)
1. A cam assembly for a magnetic ring chamfer grinding machine, comprising:
the grinding units are arranged on two sides of the magnetic ring to be chamfered so as to perform chamfering operation on the magnetic ring, and first transmission assemblies which are matched with the grinding motor so as to enable the grinding motor to reciprocate along the axial direction of the magnetic ring are arranged on the grinding units;
the feeding unit is matched with the grinding position of the grinding unit, and a second transmission assembly is arranged on the feeding unit;
a cam assembly for torque-transmitting to the grinding unit and the feeding unit, respectively, to reciprocate in space, configured to include:
the first cam is matched with the first transmission assembly and is provided with a plurality of concave parts;
a second cam cooperating with the second drive assembly and configured to assume a kidney configuration;
the mounting mechanism is matched with the first cam and the second cam and is configured to comprise a cam shaft and a limiting ring sleeved on the cam shaft to limit the space positions of the first cam and the second cam at intervals;
the first cam, the second cam and the mounting mechanism are connected in a key groove mode, and the mounting mechanism is connected with a transmission output shaft of the motor.
2. The cam assembly for a magnetic ring chamfer grinding machine of claim 1, further comprising a tooling unit, a compression bar unit cooperating with the grinding unit, the tooling unit configured to include:
the support tool is provided with a V-shaped groove which limits the position of the magnetic ring to enable the magnetic ring to be spatially corresponding to the grinding unit grinding cutter, and the bottom of the support tool is provided with a notch extending downwards;
the limiting pieces are respectively arranged at two ends of the magnetic ring, arc-shaped notches for the grinding cutters to enter are formed in the positions, matched with the grinding cutters, of the limiting pieces, the supporting tool and the limiting pieces are further arranged on the working table top through matched supporting pieces, and the depth of each arc-shaped groove is smaller than that of each V-shaped groove;
the strut unit is configured to include:
the pressing rod corresponds to the upper side wall of the magnetic ring in space;
a first U-shaped mounting member for limiting the spatial position of the compression bar;
and the cylinder is in transmission connection with the pressing rod to provide reciprocating acting force for the pressing rod and is further connected with the first U-shaped mounting piece through the first mounting plate.
3. The cam assembly for a magnetic ring chamfer grinding machine as defined in claim 1,
the output end of the grinding motor is connected with the grinding knife to realize transmission;
the first transmission assembly is connected with the grinding motor through a second U-shaped mounting piece;
the first transmission assembly is provided with a first transmission shaft which is in contact with the transmission cam assembly;
the cam assembly is further connected with the motor through a matched mounting mechanism.
4. The cam assembly for a magnetic ring chamfer grinding machine of claim 1, wherein the first transmission assembly is configured to include:
the first guide sliding block is oppositely arranged on the working table surface;
the third U-shaped mounting part is arranged above the first guide sliding block, and a first sliding groove matched with the first guide sliding block is formed in the third U-shaped mounting part;
the first L-shaped fixing piece is arranged at the bottom of the third U-shaped mounting piece and penetrates through the working table surface to provide a first transmission shaft mounting position;
the first transmission shaft is provided with a first bearing at a position matched with the cam.
5. The cam assembly for a magnetic ring chamfer grinding machine as claimed in claim 4, wherein adjacent first L-shaped fixing pieces are connected by means of the first elastic elements which are matched.
6. The cam assembly for a magnetic ring chamfer grinding machine of claim 1, wherein the feed unit is configured to include:
the feeding rail is arranged on the working table and is L-shaped in space;
the push rod which is spatially corresponding to the magnetic ring grinding position is connected with the working table top through a second transmission assembly;
the feed track is configured to include:
the horizontal rail is matched with the space height of the tool assembly and is communicated with the material output end of the vibration feeding mechanism, and the vertical rail is matched with the grinding position;
the horizontal rail and the vertical rail are further connected with a supporting plate on the tool assembly through a first mounting plate;
the width of the horizontal track is configured to be smaller than that of the vertical track, and the horizontal track is provided with a notch at a position matched with the push rod assembly.
7. The cam assembly for a magnetic ring chamfer grinding machine of claim 1, wherein the second drive assembly is configured to include:
a fourth U-shaped mounting piece which is spatially matched with the grinding working positions of the second cam and the magnetic ring respectively, and one end of the fourth U-shaped mounting piece is connected to the push rod;
a third mounting plate extending out of the countertop to define a fourth U-shaped mount;
the fourth U-shaped mounting piece is provided with a second sliding block at one side matched with the third mounting plate; a second sliding groove matched with the second sliding block is formed in the third mounting plate;
and a second transmission shaft and a second bearing matched with the second transmission shaft are arranged on one side, matched with the second cam, of the fourth U-shaped mounting piece.
8. The cam assembly for a magnetic ring chamfer grinding machine as defined in claim 7, wherein said fourth U-shaped mounting member is connected to the support member by a mating second resilient member.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020016982.4U CN211388072U (en) | 2020-01-06 | 2020-01-06 | Cam assembly for magnetic ring chamfer grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020016982.4U CN211388072U (en) | 2020-01-06 | 2020-01-06 | Cam assembly for magnetic ring chamfer grinding machine |
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| CN211388072U true CN211388072U (en) | 2020-09-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878461A (en) * | 2021-10-19 | 2022-01-04 | 绵阳市弘盛磁材设备有限公司 | Automatic special-shaped processing grinding machine for permanent magnetic ferrite |
-
2020
- 2020-01-06 CN CN202020016982.4U patent/CN211388072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878461A (en) * | 2021-10-19 | 2022-01-04 | 绵阳市弘盛磁材设备有限公司 | Automatic special-shaped processing grinding machine for permanent magnetic ferrite |
| CN113878461B (en) * | 2021-10-19 | 2022-04-08 | 绵阳市弘盛磁材设备有限公司 | Automatic special-shaped processing grinding machine for permanent magnetic ferrite |
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