CN213439077U - Grinding machine spindle box mechanism with adjustable gap - Google Patents
Grinding machine spindle box mechanism with adjustable gap Download PDFInfo
- Publication number
- CN213439077U CN213439077U CN202022597183.3U CN202022597183U CN213439077U CN 213439077 U CN213439077 U CN 213439077U CN 202022597183 U CN202022597183 U CN 202022597183U CN 213439077 U CN213439077 U CN 213439077U
- Authority
- CN
- China
- Prior art keywords
- limiting
- fixedly connected
- cover
- seat
- spindle box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005498 polishing Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a clearance adjustable grinding machine headstock mechanism, the on-line screen storage device comprises a base, the spacing seat of top fixedly connected with of base, the inboard intermediate position embedding of spacing seat is rotated and is connected with the screw shaft, screw shaft threaded connection has the supporting seat, the top of supporting seat is provided with the headstock body, the inside wall that the one end of screw shaft runs through spacing seat extends to the outside and fixedly connected with stop gear, stop gear keeps away from the one end center fixedly connected with hexagonal of department of screw shaft and turns round, the lateral wall of spacing seat is close to the spacing cover of one side fixedly connected with of stop gear, the interior bottom side embedding sliding connection of spacing cover has the location end cover. The utility model discloses in, rotate the hexagonal turn round through spanner or electric spanner and make the corresponding drive supporting seat of screw shaft accomplish along the spacing slide bar in the spacing seat and remove to adjust the position of headstock body when needing, be favorable to the dismouting of the part of polishing.
Description
Technical Field
The utility model relates to a grinding machine technical field especially relates to a clearance adjustable grinding machine headstock mechanism.
Background
Grinding machines are machine tools for grinding the surface of a workpiece by using grinding tools, most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstones and abrasive belts and free abrasives for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like;
at present, the position adjustment of a spindle box cannot be carried out when needed by the existing spindle box mechanism of a grinding machine, so that a worker is required to move back and forth when a grinding device such as a grinding wheel is mounted and dismounted, and the tool is very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a grinding machine spindle box mechanism with adjustable clearance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a grinding machine spindle box mechanism with adjustable clearance comprises a base, wherein a limiting seat is fixedly connected to the top end of the base, a threaded shaft is embedded and rotatably connected to the middle position of the inner side of the limiting seat, the threaded shaft is in threaded connection with a supporting seat, a spindle box body is arranged at the top end of the supporting seat, one end of the threaded shaft penetrates through the inner side wall of the limiting seat and extends to the outer side and is fixedly connected with a limiting gear, a hexagonal rotary head is fixedly connected to the center of one end, away from the threaded shaft, of the limiting gear, a limiting cover is fixedly connected to one side, close to the limiting gear, of the outer side wall of the limiting seat, a positioning bottom cover is embedded and slidably connected to the inner bottom side of the limiting cover, a positioning top cover is arranged on the top side of the positioning bottom cover in an aligned mode, a transmission screw, and the transmission screw rod is embedded in the base and is rotationally connected with the base.
As a further description of the above technical solution:
and the positioning top cover and the positioning bottom cover are provided with positioning tooth blocks on the inner side walls.
As a further description of the above technical solution:
and the top end of the transmission screw rod is fixedly connected with an adjusting hand wheel.
As a further description of the above technical solution:
the top end of the outer surface of the transmission screw is opposite to the direction of the threads arranged on the bottom side.
As a further description of the above technical solution:
the top of base has seted up the spout near one side of the output shaft of headstock body, the inboard embedding sliding connection of spout has the support frame, and the support frame nestification is in the outside of headstock body output shaft, the inboard of support frame is provided with auxiliary bearing, and auxiliary bearing nestification is in the outside of headstock body output shaft.
As a further description of the above technical solution:
the inside wall of spacing seat is provided with two spacing slide bars, and two spacing slide bars are located the both sides of screw shaft respectively.
The utility model discloses following beneficial effect has:
1. this clearance adjustable grinding machine headstock mechanism rotates the hexagonal turn through spanner or electric spanner and makes the corresponding drive supporting seat of screw shaft accomplish along the spacing slide bar in the spacing seat and remove to the position of adjustment headstock body when needing is favorable to the dismouting of the part of polishing.
2. This clearance adjustable grinding machine headstock mechanism when the position that need not to adjust the headstock body, through twisting adjusting hand wheel messenger drive screw drive location overhead guard and location end cover be close to each other gradually along spacing cover each other, until location overhead guard and the location tooth piece in the end cover of location support the epaxial limit gear of screw to avoid the vibration of the therefore machine operation of limit gear and take place to rotate.
3. This clearance adjustable grinding machine headstock mechanism, the output shaft on it is corresponding when the headstock body removes drives the support frame through auxiliary bearing and slides along the spout on the base to be convenient for play the effect of supporting and preventing the skew to the output shaft of headstock body, so that the life of extension headstock body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the positioning bottom cover and the positioning top cover of the present invention;
fig. 3 is a front view of the limit gear of the present invention.
Illustration of the drawings: 1. a base; 2. a limiting seat; 3. a threaded shaft; 4. a limiting slide bar; 5. a limit gear; 6. a hexagonal rotary head; 7. a limiting cover; 8. positioning the bottom cover; 9. positioning the top cover; 10. positioning a tooth block; 11. a drive screw; 12. adjusting a hand wheel; 13. a chute; 14. a supporting seat; 15. a main spindle box body; 16. a support frame; 17. and (5) auxiliary bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a grinding machine spindle box mechanism with adjustable clearance comprises a base 1, wherein the top end of the base 1 is fixedly connected with a limiting seat 2, the middle position of the inner side of the limiting seat 2 is embedded and rotatably connected with a threaded shaft 3, the threaded shaft 3 is in threaded connection with a supporting seat 14, the top end of the supporting seat 14 is provided with a spindle box body 15, one end of the threaded shaft 3 penetrates through the inner side wall of the limiting seat 2 to extend to the outer side and is fixedly connected with a limiting gear 5, the center of one end of the limiting gear 5, far away from the threaded shaft 3, of the limiting gear 5 is fixedly connected with a hexagonal rotary head 6, one side, close to the limiting gear 5, of the outer side wall of the limiting seat 2 is fixedly connected with a limiting cover 7, the inner bottom side of the limiting cover 7 is embedded and slidably connected with a positioning bottom cover 8, the top side of the positioning bottom cover 8 is provided with a positioning, and the transmission screw 11 is embedded and rotationally connected with the base 1.
The inner side walls of the positioning top cover 9 and the positioning bottom cover 8 are both provided with positioning tooth blocks 10, and the positioning tooth blocks 10 in the positioning top cover 9 and the positioning bottom cover 8 abut against the limiting gear 5 on the threaded shaft 3 so as to prevent the limiting gear 5 from rotating due to vibration when the machine runs; the top end of the transmission screw rod 11 is fixedly connected with an adjusting hand wheel 12, so that the transmission screw rod 11 can be driven to rotate conveniently; the top end of the outer surface of the transmission screw 11 is opposite to the thread direction arranged at the bottom side, so that the opposite displacement directions of the positioning top cover 9 and the positioning bottom cover 8 are convenient to realize; one side, close to the output shaft of the main spindle box body 15, of the top end of the base 1 is provided with a sliding groove 13, a supporting frame 16 is embedded into the inner side of the sliding groove 13 and is connected with the sliding groove, the supporting frame 16 is embedded and sleeved on the outer side of the output shaft of the main spindle box body 15, an auxiliary bearing 17 is arranged on the inner side of the supporting frame 16, and the auxiliary bearing 17 is embedded and sleeved on the outer side of the output shaft of the main spindle box body 15, so that the output shaft of the main spindle box body 15 can be supported and; the inside wall of spacing seat 2 is provided with two spacing slide bars 4, and two spacing slide bars 4 are located the both sides of screw shaft 3 respectively, are convenient for auxiliary supporting seat 14 in the removal of spacing seat 2.
The working principle is as follows: when a grinding machine spindle box mechanism with adjustable clearance is used, a spanner or an electric spanner is used for rotating a hexagonal rotary head 6 to enable a corresponding driving support seat 14 of a threaded shaft 3 to finish moving along a limiting slide rod 4 in a limiting seat 2, so that the position of a spindle box body 15 can be adjusted when needed, disassembly and assembly of a grinding part are facilitated, when the position of the spindle box body 15 does not need to be adjusted, a transmission screw 11 is screwed to drive a positioning top cover 9 and a positioning bottom cover 8 to gradually approach each other along a limiting cover 7 until a positioning tooth block 10 in the positioning top cover 9 and the positioning bottom cover 8 abut against a limiting gear 5 on the threaded shaft 3 to avoid rotation of the limiting gear 5 due to vibration during machine operation, an output shaft on the spindle box body 15 correspondingly drives a support frame 16 to slide along a sliding groove 13 on a base 1 through an auxiliary bearing 17 when the spindle box body 15 moves, thereby be convenient for play the effect of support and preventing skew to the output shaft of headstock body 15 to in extension headstock body 15's life, have certain practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. The utility model provides a clearance adjustable grinding machine headstock mechanism, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a limiting seat (2), the inner side middle position of the limiting seat (2) is embedded and rotated to be connected with a threaded shaft (3), the threaded shaft (3) is connected with a supporting seat (14) in a threaded manner, the top end of the supporting seat (14) is provided with a spindle box body (15), one end of the threaded shaft (3) penetrates through the inner side wall of the limiting seat (2) to extend to the outer side and is fixedly connected with a limiting gear (5), the center of one end, far away from the threaded shaft (3), of the limiting gear (5) is fixedly connected with a hexagonal rotary head (6), one side, close to the limiting gear (5), of the outer side wall of the limiting seat (2) is fixedly connected with a limiting cover (7), the inner bottom side of the limiting cover (7) is embedded and slidably connected with a positioning bottom cover (8), and the top, and embedding sliding connection between location overhead guard (9) and spacing cover (7), location overhead guard (9) and location end cover (8) common threaded connection have drive screw (11), and embedding rotation is connected between drive screw (11) and base (1).
2. The gap-adjustable grinding machine spindle box mechanism as claimed in claim 1, wherein: and the positioning top cover (9) and the positioning bottom cover (8) are provided with positioning tooth blocks (10) on the inner side walls.
3. The gap-adjustable grinding machine spindle box mechanism as claimed in claim 1, wherein: the top end of the transmission screw rod (11) is fixedly connected with an adjusting hand wheel (12).
4. The gap-adjustable grinding machine spindle box mechanism as claimed in claim 1, wherein: the top end of the outer surface of the transmission screw rod (11) is opposite to the direction of the thread arranged at the bottom side.
5. The gap-adjustable grinding machine spindle box mechanism as claimed in claim 1, wherein: the top of base (1) is close to one side of the output shaft of headstock body (15) and has been seted up spout (13), the inboard embedding sliding connection of spout (13) has support frame (16), and support frame (16) nestification is in the outside of headstock body (15) output shaft, the inboard of support frame (16) is provided with auxiliary bearing (17), and auxiliary bearing (17) nestification is in the outside of headstock body (15) output shaft.
6. The gap-adjustable grinding machine spindle box mechanism as claimed in claim 1, wherein: the inner side wall of the limiting seat (2) is provided with two limiting slide rods (4), and the two limiting slide rods (4) are respectively positioned on two sides of the threaded shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597183.3U CN213439077U (en) | 2020-11-11 | 2020-11-11 | Grinding machine spindle box mechanism with adjustable gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597183.3U CN213439077U (en) | 2020-11-11 | 2020-11-11 | Grinding machine spindle box mechanism with adjustable gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213439077U true CN213439077U (en) | 2021-06-15 |
Family
ID=76300545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022597183.3U Active CN213439077U (en) | 2020-11-11 | 2020-11-11 | Grinding machine spindle box mechanism with adjustable gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213439077U (en) |
-
2020
- 2020-11-11 CN CN202022597183.3U patent/CN213439077U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110666605B (en) | Gantry grinding machine | |
| CN111451882B (en) | Five-axis numerical control grinding machine | |
| CN216228654U (en) | A grinding mechanism of a precision grinding machine | |
| CN212122619U (en) | Grinding machine for industrial production and processing | |
| CN210588477U (en) | Cylindrical grinding machine for roller | |
| CN213439077U (en) | Grinding machine spindle box mechanism with adjustable gap | |
| CN216179140U (en) | Stainless steel processing burr equipment of polishing | |
| CN211940155U (en) | Former is used in production of HDI prepolymer rubber roll | |
| CN211465765U (en) | Adjustable rolling brush mechanism | |
| CN212217983U (en) | Surface grinding machine | |
| CN114178960B (en) | High-precision double-sided numerically controlled grinder machine tool | |
| CN217942771U (en) | Bearing inner circle machining grinding machine | |
| CN111376128A (en) | Cylindrical grinding machine | |
| CN218053351U (en) | General beveler of oblique angle fillet for marble material processing | |
| CN114789381B (en) | Automatic double-standard trend type plane grinding ball track grinding machine for double-track horizontal ball milling | |
| CN212600504U (en) | High-speed accurate multiaspect cutting equipment | |
| CN220296759U (en) | Grinding machine | |
| CN114193281A (en) | Surface treatment device for production of speed reducer accessories | |
| CN223862964U (en) | Diamond saw blade grinding device | |
| CN217800798U (en) | Automatic change grinding machine | |
| CN217966252U (en) | Edge grinding device for processing guardrail plate | |
| CN213795593U (en) | Numerical control slow feeding grinding machine for machining belt pulley cutter | |
| CN214054749U (en) | Grinding machine with movable grinding tool | |
| CN218312475U (en) | Sliding bearing chamfering device | |
| CN220463519U (en) | Grinder for machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of grinding machine spindle box mechanism with adjustable clearance Effective date of registration: 20220923 Granted publication date: 20210615 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Jinan kaiter Machinery Co.,Ltd. Registration number: Y2022980016092 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |