CN214352293U - Precision rotary workbench - Google Patents
Precision rotary workbench Download PDFInfo
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- CN214352293U CN214352293U CN202120095276.8U CN202120095276U CN214352293U CN 214352293 U CN214352293 U CN 214352293U CN 202120095276 U CN202120095276 U CN 202120095276U CN 214352293 U CN214352293 U CN 214352293U
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- transmission shaft
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- adjustment mechanism
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- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000003466 welding Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a precision rotary worktable, which comprises a base, wherein a coarse adjustment mechanism is fixedly arranged at the top of the base, the top of the coarse adjustment mechanism is rotatably connected with a fine adjustment mechanism, the top of the fine adjustment mechanism is rotatably connected with a bedplate, the coarse adjustment mechanism comprises a first box body, and the center of the inner cavity of the first box body is rotatably connected with a first rotating column; this scheme, can the rotating rolling disc through holding the handle, and then through first transmission shaft, the mating reaction of second gear and first gear, it rotates to drive first column spinner, reach the purpose that carries out the coarse adjustment to the platen, then through holding rotatory piece, the rotatory piece of rotating, rotatory piece passes through the second transmission shaft, the cooperation of worm and worm wheel, it rotates to drive the second column spinner, can reach the purpose of carrying out the fine tuning to the platen, can realize the accurate adjustment of workstation, the rotation angle that makes the workstation adjusts is more accurate, the practicality of workstation has been improved greatly, satisfy the demand of inseparable processing.
Description
Technical Field
The utility model relates to a machine-building technical field specifically is a precision rotary worktable.
Background
The workbench is suitable for various application occasions such as molds, bench workers, detection, maintenance, assembly and the like, and has good corrosion resistance, dirt resistance, impact resistance and strong bearing capacity. The table top is specially treated, so that the table top has the characteristics of corrosion resistance, strong impact resistance and the like, and various table tops can be selected to meet different use requirements; the configured drawer and cabinet door are convenient for a user to store tools; a power supply hole is reserved in the table corner, and a power supply socket is convenient to install. The working table is divided into light, medium and heavy working tables and purpose-made working tables. Various wall-mounted cabinets, single cabinets, double cabinets and the like can be flexibly configured as required, desktop parts such as a hanging plate, an electric appliance plate, a lamp top plate, an adjusting foot cup, wheels, a shelf and the like can be additionally arranged, various choices are provided, and the requirements of various stations can be met.
The workstation has rotatory function usually, however traditional workstation is rotatory not accurate enough, can not satisfy high-accuracy operational requirement, and then greatly reduced the practicality of workstation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate swivel work head to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a precision rotary table comprising: the top of the base is fixedly provided with a coarse adjustment mechanism, the top of the coarse adjustment mechanism is rotatably connected with a fine adjustment mechanism, and the top of the fine adjustment mechanism is rotatably connected with a bedplate;
the rough adjustment mechanism comprises a first box body, a first rotating column is rotatably connected to the center of an inner cavity of the first box body, a first gear is welded on the surface of the first rotating column, a first transmission shaft is rotatably connected to one side of the bottom of the inner cavity of the first box body, a second gear is welded on the surface of the first transmission shaft, and the top of the first transmission shaft penetrates through the first box body and is welded with a rotating disc;
the fine-tuning includes the second box, the bottom welding of second box has the fixed plate, the center department of second box inner chamber bottom rotates and is connected with the second column spinner, the skin weld of second column spinner has the worm wheel, the inner chamber of second box transversely is provided with the secondary drive axle, the skin weld of secondary drive axle has the worm.
Through adopting above-mentioned technical scheme, can the rotating rolling disc through holding the handle, and then through first transmission shaft, the mating reaction of second gear and first gear, drive first column spinner and rotate, reach the purpose that carries out the coarse adjustment to the platen, then through holding rotatory piece, the rotatory piece of rotating, rotatory piece passes through the second transmission shaft, the cooperation of worm and worm wheel, it rotates to drive the second column spinner, can reach the purpose of carrying out the fine tuning to the platen, can realize the fine adjustment of workstation, the rotation angle that makes the workstation adjusts is more accurate, the practicality of workstation has been improved greatly, satisfy the demand of inseparable processing.
Preferably, the top of the first rotating column penetrates through the first box body, and the fixing plate is welded to the top of the first rotating column.
Preferably, the top of the second rotary column penetrates through the second box, and the bedplate is welded to the top of the second rotary column.
Through adopting above-mentioned technical scheme, can support the platen, control the rotation angle of platen simultaneously.
Preferably, the worm is located right in front of the worm wheel, and the worm is meshed with the worm wheel.
Through adopting above-mentioned technical scheme, can reach driven purpose, make the second transmission shaft drive the second column spinner and rotate.
Preferably, the second gear is located on one side of the first gear, and the second gear is engaged with the first gear.
Through adopting above-mentioned technical scheme, can make first transmission shaft drive first column spinner rotate.
Preferably, a handle is welded on one side of the top of the rotating disc, and a rotating sleeve is rotatably connected to the surface of the handle.
Through adopting above-mentioned technical scheme, the first transmission shaft of rotation that can be more convenient has improved the convenience when rotating first transmission shaft, and the surperficial rotation cover of handle can avoid appearing the frictional situation between hand and the handle simultaneously.
Preferably, one end of the second transmission shaft penetrates through the second box body and is welded with the rotating block, and the other end of the second transmission shaft is rotatably connected with the second box body through the rotating shaft seat.
Through adopting above-mentioned technical scheme, can provide a point of application of force for rotating the second transmission shaft, the diameter of rotatory piece is greater than the second transmission shaft simultaneously, and is more laborsaving when rotating rotatory piece.
Compared with the prior art, the beneficial effects of the utility model are that:
can the rotating rolling disc through holding the handle, and then through first transmission shaft, the mating reaction of second gear and first gear, drive first column spinner and rotate, reach the purpose that carries out the coarse adjustment to the platen, then through holding rotatory piece, rotatory piece, rotatory piece passes through the second transmission shaft, the cooperation of worm and worm wheel, it rotates to drive the second column spinner, can reach the purpose of carrying out the fine tuning to the platen, can realize the fine adjustment of workstation, the rotation angle that makes the workstation adjusts is more accurate, the practicality of workstation has been improved greatly, satisfy the demand of closely processing.
Drawings
Fig. 1 is a schematic structural view of a precision rotary table according to the present invention;
fig. 2 is a schematic sectional structure view of the coarse adjustment mechanism of the present invention;
fig. 3 is a schematic structural diagram of a section of the fine adjustment mechanism of the present invention.
In the figure: 1. a base; 2. a coarse adjustment mechanism; 3. a fine adjustment mechanism; 4. a platen; 21. a first case; 22. a first spin column; 23. a first drive shaft; 24. a first gear; 25. a second gear; 26. rotating the disc; 27. a grip; 31. a second case; 32. a second spin column; 33. a rotating shaft seat; 34. a second drive shaft; 35. a worm; 36. a worm gear; 37. a fixing plate; 38. the block is rotated.
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.
Referring to fig. 1-3, the present invention provides a technical solution:
as shown in fig. 1 and 3, a precision rotary table includes: the base 1, the top fixed mounting of base 1 has coarse adjustment mechanism 2, the top of coarse adjustment mechanism 2 is rotated and is connected with fine tuning 3, the top of fine tuning 3 is rotated and is connected with platen 4.
The coarse adjustment mechanism 2 comprises a first box body 21, a first rotary column 22 is rotatably connected to the center of an inner cavity of the first box body 21, the top of the first rotary column 22 penetrates through the first box body 21, a fixing plate 37 is welded to the top of the first rotary column 22, a first gear 24 is welded on the surface of the first rotary column 22, a first transmission shaft 23 is rotatably connected to one side of the bottom of the inner cavity of the first box body 21, a second gear 25 is welded on the surface of the first transmission shaft 23, the second gear 25 is positioned on one side of the first gear 24, the second gear 25 is meshed with the first gear 24, the first transmission shaft 23 can drive the first rotary column 22 to rotate, the top of the first transmission shaft 23 penetrates through the first box body 21 and is welded with a rotary disc 26, a handle 27 is welded on one side of the top of the rotary disc 26, and a rotary sleeve is connected to the surface of the handle 27, the first transmission shaft 23 can be rotated more conveniently, convenience in rotating the first transmission shaft 23 is improved, and meanwhile, the rotating sleeve on the surface of the handle 27 can avoid the situation that friction occurs between the hand and the handle 27.
The fine adjustment mechanism 3 comprises a second box 31, a fixed plate 37 is welded at the bottom of the second box 31, a second rotary column 32 is rotatably connected at the center of the bottom of the inner cavity of the second box 31, the top of the second rotary column 32 penetrates through the second box 31, the bedplate 4 is welded at the top of the second rotary column 32 and can support the bedplate 4 and control the rotation angle of the bedplate 4, a worm gear 36 is welded on the surface of the second rotary column 32, a second transmission shaft 34 is transversely arranged in the inner cavity of the second box 31, one end of the second transmission shaft 34 penetrates through the second box 31 and is welded with a rotary block 38, the other end of the second transmission shaft 34 is rotatably connected with the second box 31 through a rotary shaft seat 33 and can provide a force application point for rotating the second transmission shaft 34, and the diameter of the rotary block 38 is larger than that of the second transmission shaft 34, so that more labor is saved when the rotary block 38 is rotated, the surface of the second transmission shaft 34 is welded with a worm 35, the worm 35 is positioned right in front of the worm wheel 36, the worm 35 is meshed with the worm wheel 36, the purpose of transmission can be achieved, and the second transmission shaft 34 drives the second rotary column 32 to rotate.
Through adopting above-mentioned technical scheme, can rotate rolling disc 26 through holding handle 27, and then through first transmission shaft 23, second gear 25 and first gear 24's mating reaction, drive first column spinner 22 and rotate, reach the purpose of carrying out the coarse adjustment to platen 4, then through holding rotatory piece 38, rotatory piece 38, rotatory piece 38 is through second transmission shaft 34, worm 35 and worm wheel 36's cooperation, it rotates to drive second column spinner 32, can reach the purpose of carrying out the fine tuning to platen 4, can realize the fine adjustment of workstation, the rotation angle that makes the workstation adjusts is more accurate, the practicality of workstation has been improved greatly, satisfy the demand of inseparable processing.
The structure principle is as follows: the rotating disc 26 can be rotated by holding the handle 27, the rotating disc 26 can further rotate by taking the first transmission shaft 23 as an axis, meanwhile, the rotating disc 26 drives the first transmission shaft 23 to rotate, the first transmission shaft 23 drives the second gear 25 on the surface to rotate, the second gear 25 drives the first gear 24 on one side to rotate, the first gear 24 further drives the first rotary column 22 to rotate, so as to achieve the purpose of coarse adjustment of the bedplate 4, then, by holding the rotary block 38, rotating the rotary block 38, the rotary block 38 drives the second transmission shaft 34 to rotate, the second transmission shaft 34 further drives the worm 35 on the surface to rotate, the worm 35 drives the worm wheel 36 on one side to rotate, the worm wheel 36 drives the second rotary column 32 in the inner cavity to rotate, so as to achieve the purpose of fine adjustment of the bedplate 4, realize the fine adjustment of the rotation angle of the workbench, and enable the adjustment of the rotation angle of the workbench to be more accurate, the practicability of the workbench is greatly improved, and the requirement of tight processing is met.
In summary, the rotating disc 26 can be rotated by holding the handle 27, and further the first transmission shaft 23, the second gear 25 and the first gear 24 are cooperated to drive the first rotary column 22 to rotate, so as to achieve the purpose of coarse adjustment of the bedplate 4, then the rotary block 38 is held and the rotary block 38 is rotated, and the rotary block 38 drives the second rotary column 32 to rotate through the cooperation of the second transmission shaft 34, the worm 35 and the worm wheel 36, so as to achieve the purpose of fine adjustment of the bedplate 4, thereby realizing the fine adjustment of the workbench, enabling the adjustment of the rotation angle of the workbench to be more accurate, greatly improving the practicability of the workbench, and meeting the requirement of tight processing.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A precision rotary table, comprising: the top of the base (1) is fixedly provided with a coarse adjustment mechanism (2), the top of the coarse adjustment mechanism (2) is rotatably connected with a fine adjustment mechanism (3), and the top of the fine adjustment mechanism (3) is rotatably connected with a bedplate (4);
the rough adjusting mechanism (2) comprises a first box body (21), a first rotating column (22) is rotatably connected to the center of the inner cavity of the first box body (21), a first gear (24) is welded on the surface of the first rotating column (22), a first transmission shaft (23) is rotatably connected to one side of the bottom of the inner cavity of the first box body (21), a second gear (25) is welded on the surface of the first transmission shaft (23), and the top of the first transmission shaft (23) penetrates through the first box body (21) and is welded with a rotating disc (26);
fine tuning (3) include second box (31), the bottom welding of second box (31) has fixed plate (37), the center department of second box (31) inner chamber bottom rotates and is connected with second column spinner (32), the skin weld of second column spinner (32) has worm wheel (36), the inner chamber of second box (31) transversely is provided with second transmission shaft (34), the skin weld of second transmission shaft (34) has worm (35).
2. A precision rotary table according to claim 1, wherein: the top of the first rotating column (22) penetrates through the first box body (21), and the fixing plate (37) is welded to the top of the first rotating column (22).
3. A precision rotary table according to claim 1, wherein: the top of the second rotating column (32) penetrates through the second box body (31), and the bedplate (4) is welded at the top of the second rotating column (32).
4. A precision rotary table according to claim 1, wherein: the worm (35) is located right in front of the worm wheel (36), and the worm (35) is meshed with the worm wheel (36).
5. A precision rotary table according to claim 1, wherein: the second gear (25) is located on one side of the first gear (24), and the second gear (25) is meshed with the first gear (24).
6. A precision rotary table according to claim 1, wherein: a handle (27) is welded on one side of the top of the rotating disc (26), and a rotating sleeve is rotatably connected to the surface of the handle (27).
7. A precision rotary table according to claim 1, wherein: one end of the second transmission shaft (34) penetrates through the second box body (31) and is welded with a rotating block (38), and the other end of the second transmission shaft (34) is rotatably connected with the second box body (31) through a rotating shaft seat (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120095276.8U CN214352293U (en) | 2021-01-14 | 2021-01-14 | Precision rotary workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120095276.8U CN214352293U (en) | 2021-01-14 | 2021-01-14 | Precision rotary workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214352293U true CN214352293U (en) | 2021-10-08 |
Family
ID=77955175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120095276.8U Expired - Fee Related CN214352293U (en) | 2021-01-14 | 2021-01-14 | Precision rotary workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214352293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700767A (en) * | 2022-04-24 | 2022-07-05 | 安徽机电职业技术学院 | High-precision rotary positioning workbench for machining |
-
2021
- 2021-01-14 CN CN202120095276.8U patent/CN214352293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700767A (en) * | 2022-04-24 | 2022-07-05 | 安徽机电职业技术学院 | High-precision rotary positioning workbench for machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |