CN219521733U - Internal grinder grinding carriage and internal grinder - Google Patents
Internal grinder grinding carriage and internal grinder Download PDFInfo
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- CN219521733U CN219521733U CN202320359648.2U CN202320359648U CN219521733U CN 219521733 U CN219521733 U CN 219521733U CN 202320359648 U CN202320359648 U CN 202320359648U CN 219521733 U CN219521733 U CN 219521733U
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- chip suction
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- ring
- grinding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a grinding wheel frame of an internal grinder, which comprises a frame body and a grinding wheel shaft with one end connected to the frame body, and is characterized by further comprising: the bearing, the inner ring is fixed on the grinding wheel shaft coaxially; the chip suction ring is coaxially fixed on the bearing outer ring, and a plurality of chip suction holes are formed in the chip suction ring in a penetrating manner along the thickness direction; the fixing frame is fixedly connected with the chip suction ring and the frame body at the same time; an exhaust fan; one end of the chip suction assembly is communicated with the air inlet of the exhaust fan, and the other end of the chip suction assembly is simultaneously communicated with the plurality of chip suction holes and communicated with one side of the chip suction holes, which faces the frame body, so that the chip suction holes generate suction force; there is also provided a internal grinding machine comprising a internal grinding machine carriage. The utility model has the effect of improving the problems that in the prior art, when the inner side of a workpiece with one end being opened is polished, scraps cannot be cleaned in time, and the polishing accuracy and quality are affected.
Description
Technical Field
The utility model relates to the technical field of metal column part processing equipment, in particular to a grinding carriage of a internal grinder and the internal grinder.
Background
Internal grinding machines are mainly used for grinding the surfaces and end surfaces of inner bores generated by cylindrical, conical or other shaped plain wires. Generally, the internal grinding machine comprises a lathe bed, a workbench arranged on the lathe bed, a headstock arranged at one end of the workbench, a grinding wheel carrier arranged at the other end of the workbench and a tailstock for driving the grinding wheel carrier to move towards the headstock, wherein the headstock is generally provided with a four-jaw chuck for clamping a workpiece, and the grinding wheel carrier comprises a frame body and a grinding wheel shaft rotatably connected to the frame body, and the grinding wheel shaft is used for mounting a grinding wheel; when the grinding machine is used, a workpiece to be machined is clamped through the headstock, a grinding wheel with proper specification is arranged on the grinding wheel shaft, then the grinding wheel frame is controlled to move through the tailstock, and the workpiece is polished through the grinding wheel; however, during polishing, a lot of scraps are generated, and polishing precision and quality are affected.
The utility model discloses a internal grinding machine with frock clamp of chinese utility model patent with bulletin number of CN215201070U, the on-line screen storage device comprises a base, burnishing device is installed on base top right side, the mounting groove has been seted up to the base bottom, be provided with bi-directional threaded rod in the mounting groove, bi-directional threaded rod both ends rotate with the bearing that sets up on the inner wall of mounting groove left and right sides respectively and be connected, just bi-directional threaded rod left side one end is connected with the servo motor power take off end that sets up in the base left side, be provided with the slide bar in the mounting groove, the slide bar both ends respectively with mounting groove left and right sides inner wall fixed connection, movable block has all been cup jointed to the left and right sides on the slide bar, movable block has all been seted up with bi-directional threaded rod assorted screw hole on the bi-directional threaded rod, cup jointed the slider on the slide bar, just the slider is located the movable block left side, all install the anchor clamps on the movable block, install the clearance subassembly on the slider.
The related art clamps a workpiece by arranging a clamp, and arranges a cleaning assembly at one end of the workpiece to suck scraps generated in the processing process; however, the cleaning assembly is only suitable for pipes with through holes, is not suitable for polishing a workpiece with an inner hole surface with an opening at one end, and cannot clean scraps.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a grinding wheel frame of an internal grinding machine and the internal grinding machine, which can solve the problems that in the prior art, when the inner side of a workpiece with one end being opened is polished, scraps cannot be cleaned in time, and the polishing accuracy and quality are affected.
In one aspect, according to an embodiment of the present utility model, an internal grinding machine grinding carriage, which includes a carriage body and a grinding wheel shaft having one end connected to the carriage body, is characterized by further comprising: the bearing, the inner ring is fixed on the grinding wheel shaft coaxially; the chip suction ring is coaxially fixed on the bearing outer ring, and a plurality of chip suction holes are formed in the chip suction ring in a penetrating manner along the thickness direction; the fixing frame is fixedly connected with the chip suction ring and the frame body at the same time; an exhaust fan; and one end of the chip suction assembly is communicated with the air inlet of the exhaust fan, and the other end of the chip suction assembly is simultaneously communicated with the plurality of chip suction holes and communicated with one side of the chip suction holes, which faces the frame body, so that the chip suction holes generate suction force.
In another aspect, according to an embodiment of the present utility model, there is also provided a internal grinding machine including a internal grinding machine carriage.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the chip suction ring is arranged on the bearing, the chip suction hole on the chip suction ring is communicated with the chip suction assembly, and the other end of the chip suction assembly is communicated with the exhaust fan, so that the chip suction hole forms suction force towards the workpiece through the action of the exhaust fan, and the suction force sucks chips generated by machining out of the workpiece end hole, thereby solving the problems that the chips cannot be cleaned in time when the inner side of the workpiece with one end being opened is polished in the prior art, and the polishing precision and quality are affected;
2. the spacing between the chip suction holes and the grinding wheel shaft is adjusted by arranging the ring body and the chip suction plate which is connected with the ring body in a sliding way along the radial direction, so that the chip suction holes are prevented from being blocked by the grinding wheel; the shaft lever is rotatably connected with the rotating groove, so that the hole direction of the chip suction hole is changed in a rotating mode, the hole direction of the chip suction hole can be towards the end of the workpiece, and chips can be sucked out;
3. the chip suction holes are circumferentially arranged so as to ensure that at least one chip suction hole can face the gap between the workpiece end hole and the grinding wheel, and further ensure that the effect of sucking out chips is better;
4. the main pipe is provided with the plurality of branch pipes and the communicated exhaust fan, the lower side of the main pipe is communicated with the chip groove with the upward opening, the filter screen positioned at the upper opening of the chip groove is arranged in the branch pipe, so that chips in the suction pipeline are collected, subsequent treatment is facilitated, and the possibility that the chips are densely distributed in a machine tool is reduced.
Drawings
FIG. 1 is a schematic overall construction of one embodiment of the present utility model;
fig. 2 is a schematic longitudinal sectional view of an embodiment of the present utility model, mainly showing the internal structure of a needle tube joint.
In the above figures: 1. a frame body; 2. a grinding wheel shaft; 21. grinding wheel; 3. a bearing; 4. a chip suction ring; 41. a ring body; 411. a chute; 412. a rotating groove; 413. a jack; 42. a chip suction plate; 421. a chip suction hole; 422. a shaft lever; 423. a limiting hole; 43. a limit rod; 5. a fixing frame; 6. an exhaust fan; 7. a chip extraction assembly; 71. a main pipe; 72. a branch pipe; 73. a scrap groove; 731. an electromagnet; 732. an opening; 74. and (5) a filter screen.
Detailed Description
The utility model is further described with reference to fig. 1-2.
Referring to fig. 1 and 2, in one aspect, an embodiment of the present utility model provides a grinding wheel stand of an internal grinding machine, which includes a stand body 1 and a grinding wheel shaft 2, wherein one end of the grinding wheel shaft 2 is connected to the stand body 1 to be driven to rotate, and when in use, a grinding wheel 21 is connected to the other end of the grinding wheel shaft 2, so that a work piece with a hole in front of the grinding wheel 21 can be polished.
The embodiment of the utility model also comprises a bearing 3, a chip suction ring 4, a fixing frame 5, an exhaust fan 6 and a chip suction assembly 7; the inner ring of the bearing 3 is fixedly connected to the grinding spindle 2 in a manner known to those skilled in the art as a keyed connection. The chip suction ring 4 is coaxially fixed on the outer ring of the bearing 3, and a plurality of chip suction holes 421 are formed in the chip suction ring 4 in a penetrating manner along the thickness direction, namely, the chip suction holes 421 are opened towards the connecting line direction of the frame body 1 and the grinding wheel 21. The fixing frame 5 is fixedly connected to the chip suction ring 4 and the frame body 1 at the same time so as to realize the static of the chip suction ring 4 through the static effect of the frame body 1 and prevent the chip suction ring 4 from rotating when polishing a workpiece.
The exhaust fan 6 can be a commercially available exhaust fan of a required type and is fixed on the ground; one end of the chip suction assembly 7 is communicated with the air inlet of the exhaust fan 6, and the other end of the chip suction assembly is simultaneously communicated with one side of the plurality of chip suction holes 421, which faces the frame body 1, so that the chip suction holes 421 generate suction force which faces the grinding wheel 21.
When the grinding work of the workpiece end hole is carried out through the grinding wheel 21, the exhaust fan 6 is started, so that the chip suction hole 421 generates suction force towards the grinding wheel 21, namely suction force is generated on chips generated by grinding, the chips are separated from the workpiece end hole, and therefore the problems that the chips cannot be cleaned timely when the inner side of the workpiece with one end being opened is ground in the prior art, and the grinding accuracy and quality are affected are solved.
Wherein, a plurality of bits holes 421 are distributed in the bits ring 4 circumferentially, form the adsorption force of circumference towards the emery wheel 21 direction for at least one bits hole 421 is towards the clearance between work piece end hole and the emery wheel 21, guarantees that the piece can be adsorbed out the work piece end hole.
Referring to fig. 1 and 2, in particular, the chip suction ring 4 includes a ring body 41, a chip suction plate 42, and a stopper rod 43; the ring body 41 is coaxially fixed on the outer ring of the bearing 3, a plurality of sliding grooves 411 are formed in the ring body 41 in a penetrating manner along the thickness direction, the sliding grooves 411 are circumferentially and uniformly distributed on the ring body 41, and a rotating groove 412 is formed in the groove wall of the sliding groove 411; the ring body 41 is also provided with a plurality of jacks 413, the jacks 413 are distributed along the radial direction of the ring body 41, and the jacks 413 are communicated with the rotating groove 412.
The chip suction hole 421 is formed in the chip suction plate 42. The chip absorbing plate 42 is adapted to and slidingly connected to the chute 411 along the radial direction of the ring body 41; the chip absorbing plate 42 is fixed with a shaft 422, two ends of the shaft 422 extend into and are slidably connected with the rotating groove 412, and the shaft 422 is provided with a limiting hole 423, and the limiting hole 423 can be communicated with the jack 413.
The limiting rod 43 can be simultaneously inserted into the communicated insertion hole 413 and the limiting hole 423 to prevent the chip sucking plate 42 from sliding.
Before machining, the distance between the chip suction holes 421 and the grinding wheel shaft 2 can be changed by sliding the chip suction plate 42, so that the mounted grinding wheel 21 cannot block the chip suction holes 421; after sliding in place, the chip suction plate 42 is prevented from sliding by inserting the stopper rod 43.
The shaft 422 is cylindrical, so that the shaft 422 is rotatably connected to the rotary groove 412, that is, the hole direction of the chip suction hole 421 can form an included angle with the axial direction of the grinding wheel shaft 2, and the hole direction and the axial direction are not parallel any more, so that the chip suction hole 421 is ensured to be opened towards the workpiece end hole, and the suction force of the chip suction hole 421 to the workpiece end hole is ensured; and the limiting holes 423 are provided with a plurality of limiting holes 423 and are circumferentially and alternately distributed on the shaft rod 422 to ensure that the limiting holes 423 are communicated with the inserting holes 413 after the shaft rod 422 rotates so as to maintain the inclined state of the chip sucking plate 42 through the insertion of the limiting rods 43.
In other embodiments, the insertion hole 413 is provided with an internal thread, and the stop lever 43 is screwed to the insertion hole 413 to prevent the stop lever 43 from falling off after insertion.
Referring to fig. 1 and 2, the chip extraction assembly 7 includes a main pipe 71, a plurality of branch pipes 72, a chip tank 73, and a filter screen 74; one end of the main pipe 71 is communicated with an air inlet of the exhaust fan 6; the plurality of branch pipes 72 are communicated with the plurality of chip sucking holes 421 one by one and are communicated with one side of the chip sucking ring 4 close to the frame body 1, and the other ends of the plurality of branch pipes 72 are simultaneously communicated with the other end of the main pipe 71, so that the chip sucking holes 421 form suction force towards the direction of the grinding wheel 21 through the exhaust fan 6, the main pipe 71 and the branch pipes 72, and sucked chips can enter the branch pipes 72 through the chip sucking holes 421.
The chip groove 73 is opened upwards and communicated with one end of the main pipe 71 close to the exhaust fan 6; the filter screen 74 is provided with a plurality of through holes, and the through holes are arranged in the main pipe 71 and are positioned at the upper opening of the scrap chute 73 so as to block scraps sucked to the exhaust fan 6, so that the scraps fall into the scrap chute 73 after impacting the filter screen 74.
Wherein, the bottom of the scrap groove 73 is embedded with an electromagnet 731 to absorb falling scraps, so as to prevent the scraps from being sucked up again under the action of the exhaust fan 6. The side wall of the chip groove 73 is provided with an opening 732, and the opening 732 is communicated with the bottom of the chip groove 73 so as to take out chips, and a baffle (shown in the figure) can be arranged at the opening 732 when the chips are polished so as to prevent the chips from escaping, and simultaneously, the air passage communication to the exhaust fan 6 is formed.
On the other hand, the embodiment of the utility model also provides a internal grinder, which comprises the grinding wheel frame of the internal grinder.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a internal grinding machine grinding carriage, includes support body (1) and one end is connected in grinding spindle (2) of support body (1), its characterized in that still includes:
the bearing (3) is coaxially fixed on the grinding wheel shaft (2);
the chip suction ring (4) is coaxially fixed on the outer ring of the bearing (3), and a plurality of chip suction holes (421) are formed in the chip suction ring (4) in a penetrating manner along the thickness direction;
the fixing frame (5) is fixedly connected with the chip suction ring (4) and the frame body (1);
an exhaust fan (6);
and the chip suction assembly (7) is communicated with the air inlet of the exhaust fan (6) at one end, is simultaneously communicated with the plurality of chip suction holes (421) at the other end, and is communicated with one side of the chip suction holes (421) towards the frame body (1) so as to enable the chip suction holes (421) to generate suction.
2. A grinding carriage for internal grinding machines according to claim 1, characterized in that said chip extraction assembly (7) comprises:
one end of the main pipe (71) is communicated with the air inlet of the exhaust fan (6);
the branch pipes (72) are provided with a plurality of dust suction holes (421) and are communicated with one another, and the other ends of the plurality of branch pipes (72) are simultaneously communicated with the other end of the main pipe (71);
a scrap groove (73) which is opened upwards and communicated with the main pipe (71);
and a filter screen (74) which is arranged in the main pipe (71) and is positioned at the upper opening of the scrap groove (73) so as to block scraps and fall into the scrap groove (73).
3. A grinding carriage for internal grinding machines according to claim 2, characterized in that the bottom of the chip groove (73) is embedded with an electromagnet (731).
4. A grinding carriage for internal grinding machines according to claim 3, characterized in that the side walls of the chip grooves (73) are provided with openings (732).
5. A grinding carriage for internal grinding machines according to claim 1, characterized in that said chip suction ring (4) comprises:
the ring body (41) is coaxially fixed on the outer ring of the bearing (3);
the chip suction plates (42) are provided with a plurality of chip suction holes (421) and are circumferentially arranged on the ring body (41), the chip suction plates (42) are radially and slidably connected with the ring body (41) along the ring body (41), and the chip suction holes (421) are formed in the chip suction plates (42);
and a limit lever (43) for limiting the sliding of the chip suction plate (42).
6. The grinding carriage of the internal grinding machine according to claim 5, wherein a plurality of sliding grooves (411) for sliding the chip sucking plate (42) are formed in the ring body (41) in a penetrating manner along the thickness direction, and a rotating groove (412) is formed in the groove wall of the sliding groove (411);
the chip absorbing plate (42) is fixed with a shaft lever (422), and two ends of the shaft lever (422) extend into and are connected with the rotating groove (412) in a sliding mode.
7. The internal grinding machine grinding carriage according to claim 6, wherein a plurality of insertion holes (413) distributed in the radial direction are formed in one side of the ring body (41) in the thickness direction, and the insertion holes (413) are communicated with the rotating groove (412); the shaft rod (422) is provided with a limiting hole (423) which can be communicated with the jack (413), and the limiting rod (43) can be simultaneously inserted into the communicated jack (413) and the limiting hole (423).
8. The grinding carriage of claim 7, wherein the shaft (422) is cylindrical and rotatably connected to the rotary groove (412), and the limiting holes (423) are provided in a plurality of circumferentially spaced apart locations on the shaft (422).
9. The internal grinding machine grinding carriage according to claim 7, wherein the insertion hole (413) is provided with internal threads, and the limit lever (43) is screwed to the insertion hole (413).
10. A grinding machine comprising a grinding carriage according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359648.2U CN219521733U (en) | 2023-02-28 | 2023-02-28 | Internal grinder grinding carriage and internal grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359648.2U CN219521733U (en) | 2023-02-28 | 2023-02-28 | Internal grinder grinding carriage and internal grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219521733U true CN219521733U (en) | 2023-08-15 |
Family
ID=87584867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320359648.2U Active CN219521733U (en) | 2023-02-28 | 2023-02-28 | Internal grinder grinding carriage and internal grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219521733U (en) |
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2023
- 2023-02-28 CN CN202320359648.2U patent/CN219521733U/en active Active
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