CN221773926U - An ultra-precision pneumatic turntable - Google Patents
An ultra-precision pneumatic turntable Download PDFInfo
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- CN221773926U CN221773926U CN202420223964.1U CN202420223964U CN221773926U CN 221773926 U CN221773926 U CN 221773926U CN 202420223964 U CN202420223964 U CN 202420223964U CN 221773926 U CN221773926 U CN 221773926U
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 25
- 230000008093 supporting effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an ultra-precise pneumatic rotary table, which comprises a base, wherein a bidirectional air pump is fixedly connected to one side of the outer surface of the base, an air cylinder is fixedly connected to one side, close to the bidirectional air pump, of the inner side of the base, a piston rod is connected to the inside of the air cylinder in a sliding manner, and a toothed plate is fixedly connected to one end of the piston rod. This ultraprecise pneumatic revolving stage, through the setting of two-way air pump, the piston rod, the driving gear, driven gear, ring gear and revolving stage, utilize two-way air pump to the cylinder in gas injection or bleed, the piston rod drives the pinion rack and moves about with the horizontal direction in the inside of base for driven gear rotates under the supporting effect of dwang, the driven gear at dwang top rotates in step, it is rotatory to drive the ring gear, the revolving stage passes through the fixed column to be fixed at the upper surface of ring gear, thereby reach the purpose of carrying out rotation regulation to the revolving stage, make device stability high, guaranteed the rotatory precision of revolving stage, thereby the loss of effectual reduction electric energy, reduction in production cost.
Description
Technical Field
The utility model relates to the technical field of rotary tables, in particular to an ultra-precise pneumatic rotary table.
Background
The numerical control machine tool is an automatic machine tool provided with a program control system, well solves the problems of complex, precise, small batch and multiple kinds of part processing, represents the development direction of the modern machine tool control technology, is a typical electromechanical integrated product, and needs to fix a workpiece on the surface of a workbench when the numerical control machine tool is used for processing.
Through retrieval, chinese patent publication (bulletin) No. CN218856264U discloses a pneumatic turntable clamp for processing a high-precision machine tool, which comprises a turntable pad and a motor, wherein the right side surface of the turntable pad is fixedly connected with a mounting plate, the lower side surface of the mounting plate is fixedly connected with a connecting shaft, and the left end of the connecting shaft is fixedly connected with the motor; this pneumatic revolving stage anchor clamps are used in high-accuracy lathe processing, when waiting to process the article less, the relative height of article is with this improvement of accessible connecting pin mount pad two, afterwards start the pneumatic cylinder and make the briquetting down move, the briquetting moves copper briquetting down and moves, make it sticis the article, afterwards make the movable block down move through rotating the cross change, the movable block drives circular gland down movement, further compress tightly waiting to process the article, later process the article, when needing angle regulation, the motor drives the rotation platform and rotates, thereby realize the multi-angle processing to the article, the machining precision is high, but four changes any angle processing, a plurality of angles of clamping processing once.
The above patent can clamp a workpiece, but the turntable is driven to rotate by a motor, in the reciprocating rotation process of the turntable, the motor needs to be controlled to rotate positively and negatively, and electric energy needs to be continuously supplied to the motor, so that the production cost is increased, the adjustment precision is poor, and therefore, an ultra-precise pneumatic turntable needs to be designed to solve the above problems.
Disclosure of utility model
The utility model mainly aims to provide an ultra-precise pneumatic rotary table which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The ultra-precise pneumatic turntable comprises a base, wherein a bidirectional air pump is fixedly connected to one side of the outer surface of the base, an air cylinder is fixedly connected to one side, close to the bidirectional air pump, of the inner side surface of the base, a piston rod is connected to the inside of the air cylinder in a sliding manner, one end of the piston rod is fixedly connected with a toothed plate, and a driving gear is connected to one side of the outer surface of the toothed plate in a meshed manner; the inside fixedly connected with dwang of driving gear, the dwang is the rotation with the base and is connected, the top fixedly connected with driven gear of dwang surface, driven gear's surface meshing is connected with the ring gear, the last fixed surface fixedly connected with fixed column of ring gear, the last fixed surface fixedly connected with revolving stage of fixed column.
In order to achieve the effect of enhancing the movement stability of the toothed plate, the ultra-precise pneumatic turntable is characterized in that fixing blocks are fixedly connected to two sides of the outer surface of the toothed plate, guide rods are connected to the inside of the fixing blocks in a sliding mode, and two ends of each guide rod are fixedly connected with a base.
In order to achieve the effect of enhancing the rotation stability of the gear ring, as the ultra-precise pneumatic rotary table, the outer surface of the gear ring is connected with the fixing seat in a sliding manner, and the fixing seat is fixedly connected with the base.
In order to achieve the effect of being convenient for a fixing device, as the ultra-precise pneumatic turntable, the lower surface of the base is fixedly connected with a bottom plate, and four corners of the upper surface of the bottom plate are provided with mounting holes.
In order to achieve the effect of being convenient for placing workpieces, the ultra-precise pneumatic turntable is characterized in that a clamping groove is formed in the outer surface of the turntable, and a groove is formed in the middle of the upper surface of the turntable.
In order to achieve the effect of being convenient for adjusting the position of the clamping block, as the ultra-precise pneumatic turntable, the top of the outer surface of the base is fixedly connected with the motor, the output end of the motor is fixedly connected with the bidirectional screw, and both sides of the outer surface of the bidirectional screw are connected with the sliding blocks in a threaded manner.
In order to achieve the effect of ensuring the use stability of the turntable conveniently, as the ultra-precise pneumatic turntable, the upper surface of the sliding block is fixedly connected with a clamping block, and the clamping block is in meshed connection with the gear ring.
In order to achieve the effect of enhancing the moving effect of the sliding block, as the ultra-precise pneumatic turntable, a guide groove is formed in one side, close to the sliding block, of the upper surface of the base.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the arrangement of the bidirectional air pump, the piston rod, the driving gear, the driven gear, the gear ring and the rotary table, the bidirectional air pump is utilized to inject air into or exhaust air from the air cylinder to drive the piston rod to move, the piston rod drives the toothed plate to move left and right in the horizontal direction in the base, so that the driving gear rotates under the supporting effect of the rotating rod, the driven gear at the top of the rotating rod synchronously rotates to drive the gear ring to rotate, and the rotary table is fixed on the upper surface of the gear ring through the fixed column, so that the purpose of rotating and adjusting the rotary table is achieved, the stability of the device is high, the rotating precision of the rotary table is ensured, the loss of electric energy is effectively reduced, and the production cost is reduced.
2. According to the utility model, through the arrangement of the guide rod, the fixed seat, the bidirectional screw, the sliding blocks and the clamping blocks, when the toothed plate moves, the two fixed blocks on the outer surface of the toothed plate slide along with the outer surface of the guide rod, so that the supporting effect on the toothed plate is improved, the toothed plate is limited, the movement of the toothed plate is more stable, the fixed seat guides and supports the gear ring, the stability of the toothed plate during rotation is effectively improved, the bidirectional screw is driven to rotate by the lifting motor, the two sliding blocks are enabled to adjust the positions of the two clamping blocks, and the two sliding blocks are limited and clamped when the rotary table does not rotate, so that the purpose of braking the rotary table is achieved, and the stability of the rotary table is enhanced.
Drawings
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a base structure according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the internal structure of a base according to an embodiment of the present utility model;
Fig. 5 is a schematic diagram of a latch structure according to an embodiment of the utility model.
In the figure: 1. a base; 2. a two-way air pump; 3. a cylinder; 4. a piston rod; 5. a toothed plate; 6. a drive gear; 7. a rotating lever; 8. a driven gear; 9. a gear ring; 10. fixing the column; 11. a turntable; 12. a fixed block; 13. a guide rod; 14. a fixing seat; 15. a bottom plate; 16. a mounting hole; 17. a clamping groove; 18. a groove; 19. a motor; 20. a bidirectional screw; 21. a slide block; 22. a clamping block; 23. a guide groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-5, an ultra-precise pneumatic turntable comprises a base 1, wherein a bidirectional air pump 2 is fixedly connected to one side of the outer surface of the base 1, an air cylinder 3 is fixedly connected to one side of the inner side surface of the base 1, which is close to the bidirectional air pump 2, a piston rod 4 is slidably connected to the inside of the air cylinder 3, one end of the piston rod 4 is fixedly connected with a toothed plate 5, and a driving gear 6 is connected to one side of the outer surface of the toothed plate 5 in a meshed manner; the inside fixedly connected with dwang 7 of driving gear 6, dwang 7 are rotation with base 1 and are connected, and the top fixedly connected with driven gear 8 of dwang 7 surface, the surface meshing of driven gear 8 is connected with ring gear 9, and the upper surface fixedly connected with fixed column 10 of ring gear 9, the upper surface fixedly connected with revolving stage 11 of fixed column 10.
When the rotary table is specifically used, through the arrangement of the bidirectional air pump 2, the piston rod 4, the driving gear 6, the driven gear 8, the gear ring 9 and the rotary table 11, the bidirectional air pump 2 is utilized to inject air into or exhaust air from the cylinder 3, the piston rod 4 is driven to move, the piston rod 4 drives the toothed plate 5 to move left and right in the horizontal direction in the base 1, the driving gear 6 rotates under the supporting effect of the rotating rod 7, the driven gear 8 at the top of the rotating rod 7 synchronously rotates, the gear ring 9 is driven to rotate, the rotary table 11 is fixed on the upper surface of the gear ring 9 through the fixing column 10, the purpose of rotating and adjusting the rotary table 11 is achieved, the stability of the rotary table 11 is high, the rotating precision of the rotary table 11 is guaranteed, the bearing capacity is high, the operation is stable, a pneumatic element is adopted as a driving structure, the loss of electric energy is effectively reduced, and the production cost is reduced.
In this embodiment, two sides of the outer surface of the toothed plate 5 are fixedly connected with a fixing block 12, the inside of the fixing block 12 is slidably connected with a guide rod 13, and two ends of the guide rod 13 are fixedly connected with the base 1.
When the toothed plate 5 is particularly used, through the arrangement of the guide rod 13, when the toothed plate 5 moves, the two fixing blocks 12 on the outer surface of the toothed plate slide on the outer surface of the guide rod 13, so that the supporting effect on the toothed plate 5 is improved, and meanwhile, the toothed plate 5 is limited, so that the movement of the toothed plate is more stable.
In this embodiment, the outer surface of the gear ring 9 is slidably connected with a fixing seat 14, and the fixing seat 14 is fixedly connected with the base 1.
When the gear ring 9 is particularly used, through the arrangement of the fixing seat 14, the fixing seat 14 guides and supports the gear ring 9, so that the stability of the gear ring is effectively improved during rotation.
In this embodiment, the bottom plate 15 is fixedly connected to the lower surface of the base 1, and mounting holes 16 are formed at four corners of the upper surface of the bottom plate 15.
When the base plate 15 is particularly used, through the arrangement of the base plate 15, four mounting holes 16 are formed in four corners of the upper surface of the base plate 15, bolts are connected in the mounting holes 16 in a threaded mode, and the base plate 15 is conveniently mounted and fixed.
In this embodiment, the outer surface of the turntable 11 is provided with a clamping groove 17, and the middle of the upper surface of the turntable 11 is provided with a groove 18.
When the fixture is specifically used, through the arrangement of the clamping groove 17 and the groove 18, the outside T-shaped block is clamped into the clamping groove 17, the groove 18 has a positioning effect, and the clamping groove 17 and the groove 18 are matched with each other for use, so that the purpose of fixing a machined workpiece is achieved.
In this embodiment, the top of the outer surface of the base 1 is fixedly connected with a motor 19, the output end of the motor 19 is fixedly connected with a bidirectional screw rod 20, and two sides of the outer surface of the bidirectional screw rod 20 are both in threaded connection with a sliding block 21.
In specific use, through the arrangement of the bidirectional screw rod 20, the motor 19 drives the bidirectional screw rod 20 to rotate, so that the two sliding blocks 21 are separated or close to each other, and the positions of the two clamping blocks 22 are adjusted.
In this embodiment, a clamping block 22 is fixedly connected to the upper surface of the slider 21, and the clamping block 22 is engaged with the gear ring 9.
When the turntable is particularly used, through the arrangement of the clamping blocks 22, the two clamping blocks 22 are used for limiting and clamping the turntable 11 when the turntable 11 does not rotate, so that the purpose of braking the turntable 11 is achieved, and the stability of the turntable 11 is enhanced.
In this embodiment, a guide groove 23 is formed on the upper surface of the base 1 on the side close to the slider 21.
In particular, the guide groove 23 guides the movement of the slider 21 so that the slider can only move horizontally inside the guide groove 23 by providing the guide groove 23.
Working principle: in use, the external T-shaped block is clamped into the clamping groove 17, the purpose of fixing a machined workpiece is achieved, the bidirectional air pump 2 is used for injecting air into the air cylinder 3 or exhausting air, the piston rod 4 is driven to move, the piston rod 4 drives the toothed plate 5 to move left and right in the horizontal direction in the base 1, the driving gear 6 rotates under the supporting effect of the rotating rod 7, the driven gear 8 at the top of the rotating rod 7 synchronously rotates, the gear ring 9 is driven to rotate, the rotating table 11 is fixed on the upper surface of the gear ring 9 through the fixing column 10, the purpose of rotating and adjusting the rotating table 11 is achieved, the fixing seat 14 guides and supports the gear ring 9, stability of the rotating table is effectively improved when the rotating table 11 rotates, the motor 19 drives the bidirectional screw rods 20 to rotate, the two sliding blocks 21 are enabled to adjust the positions of the two clamping blocks 22, and the rotating table 11 is limited and clamped when the rotating table 11 does not rotate, so that the rotating table 11 is braked, and the stability of the rotating table 11 is enhanced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420223964.1U CN221773926U (en) | 2024-01-30 | 2024-01-30 | An ultra-precision pneumatic turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420223964.1U CN221773926U (en) | 2024-01-30 | 2024-01-30 | An ultra-precision pneumatic turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221773926U true CN221773926U (en) | 2024-09-27 |
Family
ID=92832857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420223964.1U Active CN221773926U (en) | 2024-01-30 | 2024-01-30 | An ultra-precision pneumatic turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221773926U (en) |
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2024
- 2024-01-30 CN CN202420223964.1U patent/CN221773926U/en active Active
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