CN213532172U - Integrated grinding machine grinding wheel mechanism - Google Patents
Integrated grinding machine grinding wheel mechanism Download PDFInfo
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- CN213532172U CN213532172U CN202022228322.5U CN202022228322U CN213532172U CN 213532172 U CN213532172 U CN 213532172U CN 202022228322 U CN202022228322 U CN 202022228322U CN 213532172 U CN213532172 U CN 213532172U
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- main shaft
- spindle
- front seat
- motor
- wheel mechanism
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Abstract
The utility model relates to the field of mechanical equipment, the technical scheme of the utility model be: an integral grinder mechanism comprising: the main shaft front seat is internally provided with a through hole in a penetrating way; the motor is fixed on the left side of the spindle front seat, an output shaft of the motor extends into the spindle front seat, and an installation groove is formed in the outer wall of the output shaft of the motor; the spindle set comprises a spindle and a spindle shell sleeved outside the spindle; the shaft shell is positioned in the main shaft front seat and is fixedly connected with the main shaft front seat; a mounting fixture block protrudes from the left end of the main shaft, and the mounting fixture block extends into the mounting groove to enable the main shaft to be connected with an output shaft of the motor; the main shaft penetrates through the main shaft front seat and extends to the outside of the main shaft front seat; and the grinding wheel mechanism is positioned on the right side of the front seat of the spindle and is fixedly connected with the spindle.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to an integral type grinding machine wheel mechanism.
Background
A surface grinder is one type of grinder. The grinding wheel is mainly used for rotatably grinding a workpiece to achieve the required flatness, the grinding wheel can be divided into a rectangular workbench and a circular workbench according to the shape of the workbench, the main parameters of the rectangular workbench surface grinding machine are the width and the length of the workbench, and the main parameters of the circular workbench are the diameter of the workbench surface.
The grinding wheel mechanism of the existing surface grinding machine is inconvenient to assemble and disassemble and is difficult to maintain, and the connection mode of a motor and a spindle is more traditional; in addition, the existing grinding wheel mechanism of the grinding machine has poor sealing performance, and cooling water is easy to enter the spindle, so that the service life of the spindle is influenced or the service life of a motor is influenced.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integral type grinding machine wheel mechanism.
The above technical purpose of the utility model is realized with following technical scheme:
an integral grinder mechanism comprising:
the main shaft front seat is internally provided with a through hole in a penetrating way;
the motor is fixed on the left side of the spindle front seat, an output shaft of the motor extends into the spindle front seat, and an installation groove is formed in the outer wall of the output shaft of the motor;
the spindle set comprises a spindle and a spindle shell sleeved outside the spindle; the shaft shell is positioned in the main shaft front seat and is fixedly connected with the main shaft front seat; a mounting fixture block protrudes from the left end of the main shaft, and the mounting fixture block extends into the mounting groove to enable the main shaft to be connected with an output shaft of the motor; the main shaft penetrates through the main shaft front seat and extends to the outside of the main shaft front seat;
and the grinding wheel mechanism is positioned on the right side of the front seat of the spindle and is fixedly connected with the spindle.
The utility model discloses a further set up to: the main shaft front seat is provided with a mounting seat in a protruding manner at one side close to the motor, and the middle part of the mounting seat is concavely provided with a mounting groove;
the utility model discloses a spindle front seat, including main shaft, motor, flange fixed disk, mounting disc, flange fixed disk and the mounting disc passes through bolt-up connection.
The utility model discloses a further set up to: the mounting groove is a rectangular groove, the mounting fixture block is of a rectangular structure, and the mounting fixture block is matched with the mounting groove.
The utility model discloses a further set up to: the outer portion of the right side of the main shaft is sequentially sleeved with a first ball bearing, an inner spacer ring and a second ball bearing from left to right, the outer portion of the inner spacer ring is further sleeved with an outer spacer ring, the inner spacer ring is in contact with inner rings of the first ball bearing and the second ball bearing, the outer spacer ring is in contact with outer rings of the first ball bearing and the second ball bearing, the first ball bearing, the inner spacer ring, the second ball bearing and the outer spacer ring are all located inside the shaft housing, a shaft sleeve is sleeved on the outer portion of the left side of the main shaft, and the shaft sleeve is located inside the shaft housing.
The utility model discloses a further set up to: the right side tip of axle housing has cyclic annular arch, cyclic annular arch is located the outside of main shaft front stall, cyclic annular arch with main shaft front stall fixed connection, it has the front bearing gland still to have connect soon through the screw thread in the axle housing, the front bearing gland is located the right side of ball bearing two, preceding waterproof cover has been cup jointed to the outside of preceding axle seat gland, the middle part of preceding waterproof cover has first through-hole, the main shaft outside has still connect preceding waterproof gland soon through the screw thread, preceding waterproof gland is located in the first through-hole of preceding waterproof cover.
The utility model discloses a further set up to: the grinding wheel mechanism comprises a flange plate base and a flange plate cover plate, a grinding wheel is fixed between the flange plate base and the flange plate cover plate, the flange plate cover plate is located on the right side of the flange plate base, three flange plate grinding wheel balance blocks are further fixed in the flange plate cover plate, the three flange plate grinding wheel balance blocks are uniformly arranged in the flange plate cover plate in a surrounding mode, the end portion of the right side of the main shaft is connected with a fixing bolt in a screwed mode through threads, and the fixing bolt is used for limiting the grinding wheel mechanism.
To sum up, the utility model discloses following beneficial effect has:
1) the utility model has novel structure, ingenious design, convenient disassembly and assembly, and convenient later maintenance and replacement;
2) the utility model has the advantages that the connection mode of the spindle and the motor and the spindle and the grinding wheel mechanism can improve the stability of the mechanism;
3) the utility model discloses waterproof gland can greatly reduced cooling water dip to the probability of inside before inner spacer ring, outer spacer ring, the preceding waterproof cover that set up closes, the life of extension mechanism.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a disassembly schematic diagram of the present invention.
Fig. 3 is a schematic structural diagram of the spindle front seat of the present invention.
Fig. 4 is a sectional view of the spindle unit of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
Fig. 6 is an enlarged view of the plane a in fig. 4.
Fig. 7 is a schematic structural view of the grinding wheel mechanism of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
wherein: 10. a main shaft front seat; 20. a motor; 30. a main shaft group; 40. a grinding wheel mechanism; 101. a mounting seat; 102. mounting grooves; 201. installing a groove; 202. a flange fixing disc; 203. mounting a disc; 301. a main shaft; 302. a shaft housing; 303. mounting a clamping block; 304. a first ball bearing; 305. an inner spacer ring; 306. a ball bearing II; 307. an outer spacer ring; 308. an annular projection; 309. a front bearing gland; 310. a front waterproof cover; 311. a front waterproof gland; 312. a shaft sleeve; 401. a flange base; 402. a flange cover plate; 403. a grinding wheel; 404. and the flange plate grinding wheel balance block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 7, the utility model provides an integral type grinding machine grinding wheel mechanism, include: the main shaft front seat 10 is provided with a through hole penetrating through the main shaft front seat 10; the motor 20 is fixed on the left side of the spindle front seat 10, an output shaft of the motor 20 extends into the spindle front seat 10, and an installation groove 201 is formed in the outer wall of the output shaft of the motor 20; the spindle set 30 comprises a spindle 301 and a spindle housing 302 sleeved outside the spindle 301; the shaft housing 302 is located inside the front spindle base 10 and is fixedly connected with the front spindle base 10; a mounting fixture block 303 protrudes from the left end of the spindle 301, and the mounting fixture block 303 extends into the mounting groove 201 so that the spindle 301 is connected with the output shaft of the motor 20; the main shaft 30 penetrates through the main shaft front seat 10 and extends to the outside of the main shaft front seat 10; the grinding wheel mechanism 40 is positioned on the right side of the spindle front seat 10, and the grinding wheel mechanism 40 is fixedly connected with the spindle 301.
In the above technical solution, the spindle set 30 is fixed inside the spindle front seat 10, the spindle 301 extends out of the spindle front seat 10 to be connected with the grinding wheel mechanism 40, the motor 20 is fixed at the left end of the spindle front seat 10, and the mounting fixture block 303 of the spindle 301 is inserted into the mounting groove 201 of the output shaft of the motor 20, because the motor 20 is fixedly connected with the spindle front seat 10, the output shaft of the motor 20 can be better connected with the spindle 301, and when maintenance and replacement are needed, the motor 20 can be directly taken down, which is very convenient.
As shown in fig. 2 and fig. 3, a mounting seat 101 protrudes from the front spindle seat 10 at a side close to the motor 20, and a mounting groove 102 is concavely formed in the middle of the mounting seat 101; the outer fixing of motor 20 has flange fixed disk 202, flange fixed disk 202 has still protrudingly at the one side middle part that is close to main shaft front stall 10 mounting disc 203, mounting disc 203 is discoid, mounting disc 203 stretches into to the mounting groove 102 in, flange fixed disk 202 with mount pad 101 passes through bolt-up connection.
In the above technical solution, the mounting plate 203 of the motor 20 extends into the mounting groove 102 of the spindle front seat 10, which not only ensures that the motor 20 and the spindle front seat 10 are firmly fixed, but also improves the stability of the connection between the spindle 301 and the output shaft of the motor 20, and the mounting plate 203 of the motor 20 extends into the mounting groove 102, so that the motor 20 is not easily loosened, and the stability of the device is improved; the flange fixing disc 202 outside the motor 20 and the mounting seat 101 of the front spindle seat 10 are fastened by bolts, so that the stability of connection between the motor 20 and the front spindle seat 10 can also be ensured.
As shown in fig. 2, the mounting groove 201 is a rectangular groove, the mounting block 303 is a rectangular structure, and the mounting block 303 is adapted to the mounting groove 201.
In the above technical solution, the main shaft 301 and the output shaft of the motor 20 are fixed by such a manner of inserting and connecting, so that convenience of installation and detachment is improved.
As shown in fig. 4 to 6, a first ball bearing 304, an inner spacer 305, and a second ball bearing 306 are sequentially sleeved outside the right side of the main shaft 301 from left to right, an outer spacer 307 is further sleeved outside the inner spacer 305, the inner spacer 305 is in contact with inner rings of the first ball bearing 304 and the second ball bearing 306, the outer spacer 307 is in contact with outer rings of the first ball bearing 304 and the second ball bearing 306, the first ball bearing 304, the inner spacer 305, the second ball bearing 306, and the outer spacer 307 are all located inside the shaft housing 302, a shaft sleeve 312 is sleeved outside the left side of the main shaft 301, and the shaft sleeve 312 is located inside the shaft housing 302; the right side tip of axle housing 302 has cyclic annular arch 308, cyclic annular arch 308 is located the outside of main shaft front stall 10, cyclic annular arch 308 with main shaft front stall 10 fixed connection, it has front bearing gland 309 still to have screwed through the screw in the axle housing 302, front bearing gland 309 is located ball bearing two 306's right side, preceding waterproof cover 310 has been cup jointed to the outside of preceding axle seat gland 309, the middle part of preceding waterproof cover 310 has first through-hole, main shaft 301 outside has still screwed through the screw has preceding waterproof gland 311, preceding waterproof gland 311 is located in the first through-hole of preceding waterproof cover 310.
In the above technical solution, the arrangement of the first ball bearing 304, the second ball bearing 306 and the shaft sleeve 312 is convenient for the main shaft 301 to rotate, and the arrangement of the inner spacer ring 305 and the outer spacer ring 307 can prevent water from entering the inside; the annular bulge 308 of the shaft shell 302 is fixedly connected with the main shaft front seat 10, so that the stability of the main shaft 301 can be ensured, and eccentricity is prevented; the arrangement of the front bearing gland 309 can limit the second ball bearing 306, and then the front waterproof cover 310 is sleeved outside the front bearing gland 309 to prevent water from entering the interior; the front waterproof gland is screwed outside the main shaft 301 through threads and is positioned in the first through hole of the front waterproof cover 310, so that the front waterproof gland is further ensured not to be soaked in water; it should be noted that the spindle 301 adopted in the present technical solution is the prior art, and those skilled in the art can select and use the spindle according to actual requirements, the right end of the spindle 301 has a first threaded end for fixing the grinding wheel mechanism 40, the right side of the middle part of the spindle 301 also has a second threaded end for screwing the front waterproof gland 311, and the second threaded end is located on the left side of the first threaded end; i.e. the first threaded end and the second threaded end are located on both sides of the inclined surface of the main shaft 301.
Referring to fig. 4 to 7, the grinding wheel mechanism 40 includes a flange base 401 and a flange cover plate 402, a grinding wheel 403 is fixed between the flange base 401 and the flange cover plate 402, the flange cover plate 402 is located on the right side of the flange base 401, three flange grinding wheel balance weights 404 are further fixed in the flange cover plate 402, the three flange grinding wheel balance weights 404 are uniformly and annularly arranged in the flange cover plate 402, the right end of the spindle 301 is screwed with a fixing bolt through threads, and the fixing bolt is used for limiting the grinding wheel mechanism 40.
In the above technical solution, the flange grinding wheel balance weight 404 is convenient for improving the stability of the grinding wheel mechanism 40.
The utility model discloses a main shaft 301 left side tip realizes with motor 20's output shaft that one end is fixed, and the right side of main shaft 301 is passed through ball bearing 304, ball bearing two 306 and is realized the spacing of the other end, improves the stability of this mechanism.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an integral type grinding machine emery wheel mechanism which characterized in that includes:
the main shaft front seat (10), the inside of the main shaft front seat (10) is penetrated with a through hole;
the motor (20), the motor (20) is fixed on the left side of the front spindle seat (10), the output shaft of the motor (20) extends to the inside of the front spindle seat (10), and the outer wall of the output shaft of the motor (20) is provided with a mounting groove (201);
the main shaft group (30), the main shaft group (30) comprises a main shaft (301) and a shaft shell (302) sleeved outside the main shaft (301); the shaft shell (302) is positioned inside the main shaft front seat (10) and is fixedly connected with the main shaft front seat (10); a mounting clamping block (303) protrudes from the left end of the main shaft (301), and the mounting clamping block (303) extends into the mounting groove (201) to enable the main shaft (301) to be connected with an output shaft of the motor (20); the main shaft (301) penetrates through the main shaft front seat (10) and extends to the outside of the main shaft front seat (10);
the grinding wheel mechanism (40) is located on the right side of the spindle front seat (10), and the grinding wheel mechanism (40) is fixedly connected with the spindle (301).
2. The grinder wheel mechanism of claim 1, wherein: a mounting seat (101) protrudes from one side of the spindle front seat (10) close to the motor (20), and a mounting groove (102) is concavely arranged in the middle of the mounting seat (101);
the outside of motor (20) is fixed with flange fixed disk (202), flange fixed disk (202) have mounting disc (203) in the middle part of one side that is close to main shaft front stall (10) still the protrusion, mounting disc (203) are discoid, mounting disc (203) stretch into to mounting groove (102) in, flange fixed disk (202) with mount pad (101) are through bolt-up connection.
3. The grinder wheel mechanism of claim 1, wherein: the mounting groove (201) is a rectangular groove, the mounting fixture block (303) is of a rectangular structure, and the mounting fixture block (303) is matched with the mounting groove (201).
4. The grinder wheel mechanism of claim 1, wherein: the outer portion of the right side of the main shaft (301) is further sequentially sleeved with a ball bearing I (304), an inner spacer ring (305) and a ball bearing II (306) from left to right, an outer spacer ring (307) is further sleeved on the outer portion of the inner spacer ring (305), the inner spacer ring (305) is in contact with inner rings of the ball bearing I (304) and the ball bearing II (306), the outer spacer ring (307) is in contact with outer rings of the ball bearing I (304) and the ball bearing II (306), the ball bearing I (304), the inner spacer ring (305), the ball bearing II (306) and the outer spacer ring (307) are located inside the shaft shell (302), a shaft sleeve (312) is sleeved on the outer portion of the left side of the main shaft (301), and the shaft sleeve (312) is located inside the shaft shell (302).
5. The grinder wheel mechanism of claim 4, wherein: the right side tip of axle housing (302) has cyclic annular arch (308), cyclic annular arch (308) are located the outside of main shaft front stall (10), cyclic annular arch (308) with main shaft front stall (10) fixed connection, it has front bearing gland (309) still to have connect through the screw thread in axle housing (302), front bearing gland (309) are located the right side of ball bearing two (306), waterproof cover (310) before the outside of front bearing gland (309) has been cup jointed, the middle part of preceding waterproof cover (310) has first through-hole, main shaft (301) outside still has connect preceding waterproof gland (311) through the screw thread soon, preceding waterproof gland (311) are located in the first through-hole of preceding waterproof cover (310).
6. The grinder wheel mechanism of claim 1, wherein: grinding wheel mechanism (40) includes ring flange base (401) and ring flange apron (402), fixed emery wheel (403) between ring flange base (401) and ring flange apron (402), ring flange apron (402) are located the right side of ring flange base (401), still be fixed with three ring flange emery wheel balancing weights (404) in ring flange apron (402), three ring flange emery wheel balancing weights (404) are evenly encircled and are located in ring flange apron (402), the right side tip of main shaft (301) connects fixing bolt through the screw thread soon, fixing bolt is used for spacing grinding wheel mechanism (40).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022228322.5U CN213532172U (en) | 2020-10-09 | 2020-10-09 | Integrated grinding machine grinding wheel mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022228322.5U CN213532172U (en) | 2020-10-09 | 2020-10-09 | Integrated grinding machine grinding wheel mechanism |
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Publication Number | Publication Date |
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CN213532172U true CN213532172U (en) | 2021-06-25 |
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CN202022228322.5U Active CN213532172U (en) | 2020-10-09 | 2020-10-09 | Integrated grinding machine grinding wheel mechanism |
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CN (1) | CN213532172U (en) |
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2020
- 2020-10-09 CN CN202022228322.5U patent/CN213532172U/en active Active
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