CN210616423U

CN210616423U - Indexing rotary table

Info

Publication number: CN210616423U
Application number: CN201921409460.4U
Authority: CN
Inventors: 张良元
Original assignee: Wuxi Shunbang Machinery Co Ltd
Current assignee: Wuxi Shunbang Machinery Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-26
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to the technical field of machining workbench, aim at providing an indexing rotary table, its technical scheme main points are including support, stabilizing ring and circular workstation, stabilizing ring sets up on the support, still be equipped with the scale mark on the stabilizing ring, circular workstation and stabilizing ring rotate to be connected, be equipped with the pointer on the circular workstation, still include motor and reduction gears, the motor sets up on the support, reduction gears includes driving gear and driven gear, the driving gear sets up on the motor, driven gear links to each other with circular workstation, the driving gear meshes with driven gear, the driving gear is less than driven gear; the indexing rotary table can save a large amount of manpower and reduce the working strength of workers.

Description

Indexing rotary table

Technical Field

The utility model relates to a technical field of machining workstation, in particular to indexing revolving platform.

Background

With the development of the machine manufacturing industry, the geometrical structural characteristics of mechanical parts also vary and are various, the traditional process equipment and method cannot meet the requirements, and the indexing rotary table is developed for rapidly, accurately and inexpensively finishing the machining of the mechanical parts. When in processing, the part is fixed on the table top of the indexing rotary table and rotates along with the rule of the table top to obtain different processing positions.

Chinese patent with publication number CN203185067U discloses a rotary indexing table, which comprises a table body, a table top, a T-shaped structure groove, a locking nut, a hand wheel, scales, a worm wheel, a connecting bolt, and a worm rod assembly, wherein a machine part to be processed is connected with the T-shaped structure groove on the table top through a clamp, the table top of the rotary table is connected with the upper end face of the worm wheel through the connecting bolt, when the hand wheel is rotated, the hand wheel drives the worm assembled on one side of the table body to rotate in the same direction, the worm wheel drives the table top of the table to synchronously rotate under the driving force of the worm, and the scales on the outer circumferential wall surface of the table body are used for obtaining the specific angle of the table top, thereby realizing the indexing function of the rotary table.

Although the rotary indexing table can be used, the rotary indexing table needs to be manually driven when in use, so that a large amount of manpower is consumed, and the working intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a indexing rotary table, it can save a large amount of manpowers, reduces staff's working strength.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an indexing rotary table, includes support, stabilizing ring and circular workstation, stabilizing ring sets up on the support, still be equipped with the scale mark on the stabilizing ring, circular workstation rotates with stabilizing ring to be connected, be equipped with the pointer on the circular workstation, still include motor and reduction gears, the motor sets up on the support, reduction gears includes driving gear and driven gear, the driving gear sets up on the motor, driven gear links to each other with circular workstation, driving gear and driven gear meshing, the driving gear is less than driven gear.

Through adopting above-mentioned technical scheme, when using, starter motor, motor drive driving gear rotate, and the driving gear drives driven gear and rotates, and driven gear rotates the in-process and drives the circular workstation rotation rather than linking to each other to the purpose of drive circular workstation is compared with manual drive, has saved a large amount of manpowers, has reduced staff's working strength.

Further setting: still include the intermediate disk, circular workstation rotates through intermediate disk and stabilizer ring to be connected, and the intermediate disk rotates with the stabilizer ring to be connected, circular workstation sets up on the intermediate disk, just the diameter of circular workstation is less than the diameter of intermediate disk, driven gear passes through the intermediate disk and sets up on circular workstation, driven gear sets up on the intermediate disk.

Through adopting above-mentioned technical scheme, at driven gear rotation in-process, the driven gear drives the interveterbral disc and rotates, and the interveterbral disc drives circular workstation and rotates, and the diameter of workstation is less than the diameter of interveterbral disc, and the staff can place the instrument of processing usefulness on the interveterbral disc, avoids putting the instrument that will not use temporarily everywhere in disorder, leads to can not find during the use.

Further setting: still be equipped with drive mechanism between driven gear and the intermediate disk, drive mechanism includes ring gear, lower ring gear and drive gear, go up the ring gear and set up on the intermediate disk, drive gear rotates to be connected in the stabilizing ring, the ring gear rotates with the stabilizing ring to be connected down, and drive gear and last ring gear meshing, drive gear and lower ring gear meshing, driven gear links to each other with lower ring gear, and driven gear's central line and the coincidence of the central line of ring gear down.

By adopting the technical scheme, the driven gear drives the lower toothed ring to rotate in the rotating process, the lower toothed ring drives the transmission gear to rotate in the rotating process, the transmission gear drives the upper toothed ring to rotate in the rotating process, and the upper toothed ring drives the middle disc to rotate, so that the purpose of driving the middle disc to rotate is realized.

Further setting: the number of the transmission gears is four, and the four transmission gears are in an annular array by taking the center of the stabilizing ring as the center.

Through adopting above-mentioned technical scheme, compare with setting up drive gear into one, set up drive gear into four, and four drive gear are the annular array, can improve drive mechanism and rotate the stability of in-process to improve the stability of intermediate disk in the rotation process.

Further setting: the stable ring is provided with an annular groove, the section of the annular groove is U-shaped, the intermediate disc is provided with a connecting ring, and the connecting ring is positioned in the annular groove and is in running fit with the annular groove.

By adopting the technical scheme, on one hand, the annular groove can support the intermediate disc in the vertical direction, and on the other hand, the matching of the connecting ring and the annular groove can guide the rotation direction of the intermediate disc, so that the stability of the intermediate disc in the rotation process is improved.

Further setting: the connecting ring is provided with a ball which is abutted against the bottom of the annular groove.

Through adopting above-mentioned technical scheme, at the go-between along with the rotatory in-process of intermediate disk, the ball takes place to roll to become rolling friction by sliding friction between go-between and the ring channel, reduced the frictional force that the go-between received at the rotation in-process, thereby made the rotation process of go-between more smooth and easy.

Further setting: the driven gear is further provided with a driving wheel, and the motor is detachably connected with the support.

Through adopting above-mentioned technical scheme, if the motor breaks down, then dismantle the motor, rotate the drive wheel, the drive wheel drives driven gear and rotates to realize driving driven gear pivoted purpose.

Further setting: the driving wheel is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme, the rubber sleeve has elasticity, and when the staff rotated the drive wheel, staff's hand was direct and the contact of rubber sleeve to the comfort level of staff's hand when rotating the drive wheel has been improved.

Further setting: the scale marks are seven hundred twenty, and the seven hundred twenty scale marks are in an annular array by taking the center of the stabilizing ring as the center;

through adopting above-mentioned technical scheme, seven hundred twenty scale marks equally divide three hundred sixty degrees, make between the continuous scale mark be half degree to circular workstation accuracy at the rotation in-process has been improved.

To sum up, the utility model discloses following beneficial effect has:

1. when the circular workbench is used, the motor is started, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the circular workbench connected with the driven gear to rotate in the rotating process, so that the circular workbench is driven;

2. the driven gear drives the lower gear ring to rotate in the rotating process, the lower gear ring drives the transmission gear to rotate in the rotating process, the transmission gear drives the upper gear ring to rotate in the rotating process, and the upper gear ring drives the middle disc to rotate, so that the purpose of driving the middle disc to rotate is realized, the force for driving the middle disc to rotate can be annularly dispersed by the upper gear ring, the driving force is prevented from being concentrated at one position, the driving force applied to the middle disc is prevented from being unevenly distributed, and the middle disc is more convenient to rotate;

3. in the process that the connecting ring rotates along with the middle disc, the balls roll, so that sliding friction between the connecting ring and the annular groove is changed into rolling friction, the friction force applied to the connecting ring in the rotating process is reduced, and the rotating process of the connecting ring is smoother.

Drawings

Fig. 1 is a schematic structural diagram for showing a positional relationship between a driving wheel and a rubber sleeve in the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment for embodying the transmission mechanism;

FIG. 3 is an enlarged view of the portion A of FIG. 2 for showing the positional relationship between the upper ring gear and the lower ring gear;

fig. 4 is a schematic structural view for embodying the speed reducing mechanism in the present embodiment.

In the figure, 1, a bracket; 2. a stabilizing ring; 3. a circular table; 4. an intermediate tray; 5. a motor; 6. a speed reduction mechanism; 7. scale lines; 8. an annular groove; 9. a connecting ring; 10. a ball bearing; 11. a pointer; 12. a T-shaped mounting groove; 13. a machine base; 14. a driving gear; 15. a driven gear; 16. a transmission mechanism; 17. an upper toothed ring; 18. a lower toothed ring; 19. a transmission gear; 20. a bearing; 21. a rotating shaft; 22. a connecting frame; 23. a connecting shaft; 24. a drive wheel; 25. a rubber sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an indexing rotary table, as shown in fig. 1 and 2, comprises a bracket 1, a stabilizing ring 2, a circular workbench 3, an intermediate disc 4, a motor 5 and a speed reducing mechanism 6.

As shown in fig. 1, the stabilizing ring 2 is arranged on the support 1, and the side of the stabilizing ring 2 facing away from the ground is provided with scale marks 7, wherein the scale marks 7 are seven hundred twenty, and the seven hundred twenty scale marks 7 are in a circular array with the center of the stabilizing ring 2 as the center.

As shown in fig. 2 and 3, the circular table 3 is rotatably connected with the stabilizing ring 2 through the intermediate disk 4, the intermediate disk 4 is rotatably connected with the stabilizing ring 2, the stabilizing ring 2 is provided with an annular groove 8, the section of the annular groove 8 is U-shaped, the intermediate disk 4 is provided with a connecting ring 9, the connecting ring 9 is provided with balls 10, the connecting ring 9 is positioned in the annular groove 8 and is rotatably matched with the annular groove 8, and the balls 10 abut against the bottom of the annular groove 8, so that the friction force applied to the connecting ring 9 in the rotating process is reduced.

As shown in fig. 1, the circular table 3 is disposed on the intermediate plate 4, the circular table 3 is provided with a pointer 11, an angle through which a fingertip of the pointer 11 rotates is an angle through which the circular table 3 rotates, and a center line of the pointer 11 in a length direction thereof intersects with a center of the circular table 3 in a vertical direction thereof and is perpendicular to each other.

As shown in FIG. 1, a T-shaped mounting groove 12 is arranged on the circular workbench 3, the diameter of the circular workbench 3 is smaller than that of the intermediate disk 4, and the center line of the circular workbench 3 is collinear with that of the intermediate disk 4.

As shown in fig. 2, the motor 5 is arranged on the support 1, the motor 5 is detachably connected with the support 1, the base 13 is arranged on the support 1, and the motor 5 is detachably connected with the base 13 through a screw.

As shown in fig. 2 and 4, the reduction mechanism 6 includes a driving gear 14 and a driven gear 15, the driving gear 14 is provided on the motor 5, the driven gear 15 is connected to the circular table 3 through the intermediate plate 4, the driving gear 14 is engaged with the driven gear 15, and the driving gear 14 is smaller than the driven gear 15.

As shown in fig. 2 and 4, a transmission mechanism 16 is further provided between the driven gear 15 and the intermediate disk 4, the driven gear 15 is disposed on the intermediate disk 4 through the transmission mechanism 16, the transmission mechanism 16 includes an upper toothed ring 17, a lower toothed ring 18 and transmission gears 19, as shown in fig. 2 and 3, the upper toothed ring 17 is disposed on the intermediate disk 4 and the upper toothed ring 17 is rotatably connected with the stabilizing ring 2 through bearings 20, the transmission gears 19 are four, the four transmission gears 19 are annularly arrayed around the center of the stabilizing ring 2, the transmission gears 19 are rotatably connected with the stabilizing ring 2 through rotating shafts 21, the rotating shafts 21 are disposed on the stabilizing ring 2, the transmission gears 19 are rotatably connected with the rotating shafts 21, the lower toothed ring 18 is rotatably connected with the stabilizing ring 2 through bearings 20, the transmission gears 19 are meshed with the upper toothed ring 17, the transmission gears 19 are meshed with the lower toothed ring 18, the driven gear 15 is connected with the lower toothed ring 18, as shown in fig. 2 and 4, the lower gear ring 18 is provided with a connecting frame 22, the connecting frame 22 is provided with a connecting shaft 23, the driven gear 15 is arranged on the connecting shaft 23, and the central line of the driven gear 15 is superposed with the central line of the lower gear ring 18.

As shown in fig. 1 and 2, a driving wheel 24 is further arranged on the driven gear 15, one end of the connecting shaft 23, which is connected with the driven gear 15, penetrates through the driven gear 15 and is connected with the driving wheel 24, and a rubber sleeve 25 is sleeved on the driving wheel 24, so that the comfort of the hand of the worker can be improved when the worker rotates the driving wheel 24.

The implementation process comprises the steps that the motor 5 is started, the motor 5 drives the driving gear 14 to rotate, the driving gear 14 drives the driven gear 15 to rotate, the driven gear 15 drives the connecting shaft 23 to rotate, the connecting shaft 23 drives the lower toothed ring 18 to rotate through the connecting frame 22, the lower toothed ring 18 drives the transmission gear 19 to rotate, the transmission gear 19 drives the upper toothed ring 17 to rotate, and the upper toothed ring 17 drives the middle disc 4 to rotate, so that the circular workbench 3 is driven to rotate.

If motor 5 breaks down, then can dismantle motor 5, drive driven gear 15 through rotating drive wheel 24 and rotate to realize continuing drive driven gear 15 pivoted purpose, avoid motor 5 to break down, influence this indexing turret's use.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an indexing rotary table, includes support (1), stabilizing ring (2) and circular workstation (3), stabilizing ring (2) set up on support (1), still be equipped with scale mark (7) on stabilizing ring (2), circular workstation (3) are rotated with stabilizing ring (2) and are connected, be equipped with pointer (11), its characterized in that on circular workstation (3): still include motor (5) and reduction gears (6), motor (5) set up on support (1), reduction gears (6) include driving gear (14) and driven gear (15), driving gear (14) set up on motor (5), driven gear (15) link to each other with circular workstation (3), driving gear (14) and driven gear (15) meshing, driving gear (14) are less than driven gear (15).

2. The indexing turret according to claim 1, wherein: still include intermediate disk (4), circular workstation (3) are rotated with stabilizer ring (2) through intermediate disk (4) and are connected, and intermediate disk (4) are rotated with stabilizer ring (2) and are connected, circular workstation (3) set up on intermediate disk (4), just the diameter of circular workstation (3) is less than the diameter of intermediate disk (4), driven gear (15) set up on circular workstation (3) through intermediate disk (4), driven gear (15) set up on intermediate disk (4).

3. The indexing turret according to claim 1, wherein: still be equipped with drive mechanism (16) between driven gear (15) and intermediate disk (4), drive mechanism (16) include ring gear (17), lower ring gear (18) and drive gear (19), it sets up on intermediate disk (4) to go up ring gear (17), drive gear (19) rotate to be connected in stabilizing ring (2), ring gear (18) rotate with stabilizing ring (2) and are connected down, and drive gear (19) and last ring gear (17) meshing, drive gear (19) and lower ring gear (18) meshing, driven gear (15) link to each other with lower ring gear (18), and the central line of driven gear (15) and the coincidence of the central line of ring gear (18) down.

4. The indexing turret according to claim 3, wherein: the number of the transmission gears (19) is four, and the four transmission gears (19) are in an annular array by taking the center of the stabilizing ring (2) as the center.

5. The indexing turret according to claim 2, wherein: the stable ring (2) is provided with an annular groove (8), the section of the annular groove (8) is U-shaped, the intermediate disc (4) is provided with a connecting ring (9), and the connecting ring (9) is positioned in the annular groove (8) and is in running fit with the annular groove (8).

6. The indexing turret according to claim 5, wherein: the connecting ring (9) is provided with a ball (10), and the ball (10) is abutted against the bottom of the annular groove (8).

7. The indexing turret according to claim 1, wherein: still be equipped with drive wheel (24) on driven gear (15), can dismantle between motor (5) and support (1) and be connected.

8. The indexing turret according to claim 7, wherein: the driving wheel (24) is sleeved with a rubber sleeve (25).

9. The indexing turret according to claim 1, wherein: the scale marks (7) are seven hundred twenty, and the seven hundred twenty scale marks (7) are in an annular array by taking the center of the stabilizing ring (2) as the center.