CN218663784U

CN218663784U - Worm-gear type rotating platform

Info

Publication number: CN218663784U
Application number: CN202222668137.7U
Authority: CN
Inventors: 姜华伟
Original assignee: Suzhou Xinzhaoyi Precision Machinery Co ltd
Current assignee: Suzhou Xinzhaoyi Precision Machinery Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-21
Anticipated expiration: 2032-10-11

Abstract

The utility model belongs to the technical field of the revolving stage, concretely relates to worm and gear formula revolving stage has solved the problem that has the big influence life-span of motor loss and automatic butt joint among the prior art, including bottom plate, roof and connecting plate, the motor is installed to one side of bottom plate, the top of bottom plate is rotated and is installed the underdrive post, and through the setting of connecting rod and locating piece isotructure, the motor output end drives the worm and rotates together with its engaged with worm wheel, the first helical gear of other end fixedly connected with of worm, and first helical gear drives the second helical gear, and second helical gear and branch fixed connection, the other end of branch drives roof part and rotates, and the underdrive post rotates opposite direction with last transmission post, when the carousel needs corotation through current structure with the connecting rod downstream, when needing the reversal again with the connecting rod rebound can, avoided through adjusting the revolving stage positive and negative rotation, realized the effect that reduces cost of maintenance extension motor life.

Description

Worm-gear type rotating platform

Technical Field

The utility model relates to a revolving stage technical field specifically is a worm and gear formula revolving stage.

Background

At present, when materials are conveyed to enter and exit a logistics sorting line, the conveyed materials can be conveyed only by rotating in a 90-degree direction.

The prior art has the following authorization notice numbers: CN212768441U is named as a worm and gear type rotating table, comprises a supporting base plate, a rotating mechanism arranged on the supporting base plate and used for realizing the rotating process, and a conveying mechanism connected with the rotating mechanism and used for conveying products. The utility model has the advantages that the stepping motor is adopted as a power source, the stepping motor drives the worm to rotate through the synchronous wheel and the synchronous belt, the worm wheel can rotate due to the meshing between the worm and the worm wheel, the kinetic energy impact on the rotary table is reduced, the shaking of the table is reduced, the stability of the table is increased, the positioning precision is increased, and the self-locking function is realized; this revolving stage not only can realize the function that the product was carried, also links up between roller conveyer in the outside and the butt joint conveyer through the rotation, and the practicality is strong, simple structure, convenient operation, however this structure worm gear rotates and relies on the motor to rotate the drive just reversing mutually, can cause the motor life-span to shorten in the past for a long time, and it is higher to change the motor cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a worm gear formula revolving stage has solved with high costs and the not accurate problem in location.

In order to achieve the above object, the utility model provides a following technical scheme: a worm and gear type rotating platform comprises a bottom plate, a top plate and a connecting plate, wherein a motor is installed on one side of the bottom plate, a lower transmission column is installed at the top of the bottom plate in a rotating mode, the top of the bottom plate is connected with a stand column through screws, the other end of the stand column is fixedly connected to the bottom of the top plate through screws, a connecting rod is assembled in the connecting plate in a sliding mode, a second gear is fixedly sleeved on the outer peripheral surface of the connecting rod in a rotating mode, a rotating shaft is installed at the top of the connecting plate through bearings in a rotating mode, a first gear and a rotating table are fixedly sleeved on the outer peripheral surface of the rotating shaft respectively, the first gear is connected with the second gear in a meshing mode, an upper transmission column is installed at the bottom of the top plate in a rotating mode, and positioning blocks are welded at the tops of the lower transmission column and the upper transmission column;

a groove is formed in the bottom plate, a worm is rotatably arranged on the side wall of the groove, a connecting shaft is rotatably arranged on the groove, a worm wheel is fixedly sleeved outside the connecting shaft and is in meshed connection with the worm, one end of the worm is fixedly connected with the output end of the motor, the fixed cover of the other end of worm is equipped with first helical gear, the inside rotation of stand installs branch, the both ends of branch are all fixed the cover and are equipped with the second helical gear, first helical gear with the meshing of second helical gear is connected, the bottom plate with the inner structure of roof is the same.

Preferably, the connecting rod is internally provided with an insert in a sliding manner, and one end of the insert is provided with a positioning groove with the same size and shape as the positioning block.

Preferably, one side welding of connecting plate has special-shaped support, the guide hole that runs through self is seted up to special-shaped support's inside, the pivot nestification is in the inside of guide hole.

Preferably, a sliding groove is formed in the connecting rod, and the insert is slidably connected to the inside of the sliding groove.

Preferably, the connecting plate is internally provided with a sliding groove penetrating through the connecting plate, and the connecting rod is connected inside the sliding groove in a sliding manner.

Preferably, a through groove is formed in the upright column, and the support rod is located in the through groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of connecting rod and locating piece isotructure, the motor output drives the worm and rotates rather than the worm wheel that meshes together, the first helical gear of other end fixedly connected with of worm, first helical gear drives the second helical gear, second helical gear and branch fixed connection, the other end of branch drives roof part and rotates, the lower drive post is opposite with last drive post rotation direction, move down the connecting rod through current structure when the carousel needs corotation, again when needing the reversal can with connecting rod rebound, avoided rotating the positive and negative rotation through adjusting the revolving stage, the effect that reduces cost of maintenance extension motor life has been realized.

2. The utility model discloses a setting of mold insert and locating piece isotructure, mold insert and locating piece extrude the inside of mold insert extrusion to the connecting rod each other when the connecting rod downstream, accomplish promptly when waiting to the matching of locating piece and mold insert top constant head tank and be connected, the lower drive post drives the connecting rod and makes revolving stage corotation, need be anti-just with the connecting rod rebound can, realized automatic connection's effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a front view of the bottom plate of the present invention;

in the figure: 1. a base plate; 2. a lower drive column; 3. a connecting plate; 4. a first gear; 5. a rotating shaft; 6. a rotating table; 7. a top plate; 8. an upper drive post; 9. a connecting rod; 10. a second gear; 11. a column; 12. a motor; 13. a worm gear; 14. a worm; 15. positioning blocks; 16. an insert; 17. a special-shaped bracket; 18. a first helical gear; 19. a second bevel gear.

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, a worm and worm gear type rotary table comprises a bottom plate 1, a top plate 7 and a connecting plate 3, wherein a motor 12 is installed on one side of the bottom plate 1, a lower transmission column 2 is rotatably installed on the top of the bottom plate 1, the top of the bottom plate 1 is connected with an upright column 11 through a screw, the other end of the upright column 11 is fixedly connected to the bottom of the top plate 7 through a screw, a connecting rod 9 is slidably assembled inside the connecting plate 3, a second gear 10 is fixedly sleeved on the outer peripheral surface of the connecting rod 9, a rotating shaft 5 is rotatably installed on the top of the connecting plate 3 through a bearing, a first gear 4 and a rotary table 6 are respectively fixedly sleeved on the outer peripheral surface of the rotating shaft 5, the first gear 4 is meshed with the second gear 10, an upper transmission column 8 is rotatably installed on the bottom of the top plate 7, positioning blocks 15 are welded on the tops of the lower transmission column 2 and the upper transmission column 8, a groove is formed in the bottom plate 1, a worm 14 is rotatably installed on the side wall of the groove, the groove is rotatably connected with a connecting shaft, a worm wheel 13 is fixedly sleeved outside the connecting shaft, the worm wheel 13 is meshed with a worm 14, one end of the worm 14 is fixedly connected with the output end of a motor 12, the other end of the worm 14 is fixedly sleeved with a first helical gear 18, a support rod is rotatably installed inside the upright post 11, two ends of the support rod are fixedly sleeved with second helical gears 19, the first helical gears 18 are meshed with the second helical gears 19, the internal structures of the bottom plate 1 and the top plate 7 are the same, the output end of the motor 12 drives the worm 14 to rotate together with the worm wheel 13 meshed with the worm 14 through the arrangement of structures such as a connecting rod 9 and a positioning block 15, the other end of the worm 14 is fixedly connected with the first helical gear 18, the first helical gear 18 drives the second helical gear 19, the second helical gear 19 is fixedly connected with the support rod, and the other end of the support rod drives the top plate 7 to partially rotate, lower drive column 2 and upper drive column 8 rotation opposite direction, when the carousel needs corotation through current structure with connecting rod 9 downstream, need when the reversal again with connecting rod 9 rebound can, avoided having realized reducing cost of maintenance extension motor 12 life-span effect through adjusting revolving stage 6 just reversing.

Please refer to fig. 1, an insert 16 is slidably assembled inside the connecting rod 9, a positioning groove having the same size and shape as the positioning block 15 is formed in one end of the insert 16, the insert 16 and the positioning block 15 are arranged in the same structure, when the connecting rod 9 moves downwards, the insert 16 and the positioning block 15 extrude each other to extrude the insert 16 into the connecting rod 9, the connection is completed when the positioning block 15 and the positioning groove in the top of the insert 16 are matched, the lower transmission column 2 drives the connecting rod 9 to rotate the rotating table 6 forward, and the connecting rod 9 is required to move upward in a reverse manner, so that the automatic connection effect is realized.

Referring to fig. 1, a special-shaped bracket 17 is welded to one side of the connecting plate 3, a guide hole penetrating through the special-shaped bracket 17 is formed in the special-shaped bracket 17, and the rotating shaft 5 is embedded in the guide hole.

Referring to fig. 2, a chute is formed inside the connecting rod 9, and the insert 16 is slidably connected inside the chute.

Referring to fig. 3, a sliding slot penetrating through the connecting plate 3 is formed in the connecting plate, and the connecting rod 9 is slidably connected to the inside of the sliding slot.

Referring to fig. 1, a through groove is formed inside the upright post 11, and the support rod is located inside the through groove.

The utility model discloses the concrete implementation process as follows: the motor 12 rotates to drive a worm wheel 13 and a worm 14 in the bottom plate 1, a first helical gear 18 fixedly connected with the other end of the worm 14 drives a second helical gear 19 to rotate together with a support rod, the worm wheel 13 drives a lower transmission column 2 at the top of the bottom plate 1 to rotate together, it is required to be noted that the bottom plate 1 and the top plate 7 have the same internal structure, the lower transmission column 2 rotates forwards, the lower transmission column 2 rotates backwards, the connecting plate 3 is fixed on the upright post 11, the connecting rod 9 connected to the connecting plate 3 in a sliding manner slides upwards and downwards through the existing foundation, so that the forward rotation and the reverse rotation of the first gear 4 connected with the connecting rod are realized, the first gear 4 is meshed with a second gear 10, the second gear 10 drives the rotating platform 6 at the top through a rotating shaft 5, namely the first gear 4 finally drives the rotating platform 6 to rotate;

further, connecting rod 9 both ends sliding connection has mold insert 16, and the constant head tank has been seted up at mold insert 16's top, then can impress mold insert 16 in connecting rod 9 when locating piece 15 touches mold insert 16 and fails to match with the constant head tank, until the constant head tank is connected with the realization of locating piece 15 phase-match.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a worm and gear formula revolving stage, includes bottom plate (1), roof (7) and connecting plate (3), its characterized in that: the motor (12) is installed on one side of the bottom plate (1), the lower transmission column (2) is installed on the top of the bottom plate (1) in a rotating mode, the top of the bottom plate (1) is connected with an upright post (11) through a screw, the other end of the upright post (11) is fixedly connected to the bottom of the top plate (7) through a screw, a connecting rod (9) is assembled inside the connecting plate (3) in a sliding mode, a second gear (10) is fixedly sleeved on the outer peripheral face of the connecting rod (9), a rotating shaft (5) is installed on the top of the connecting plate (3) through a bearing in a rotating mode, a first gear (4) and a rotating table (6) are fixedly sleeved on the outer peripheral face of the rotating shaft (5) respectively, the first gear (4) is meshed with the second gear (10) and connected, an upper transmission column (8) is installed on the bottom of the top plate (7) in a rotating mode, and positioning blocks (15) are welded on the tops of the lower transmission column (2) and the upper transmission column (8);

the inside of bottom plate (1) is seted up flutedly, rotate on the lateral wall of recess and install worm (14), rotate on the recess and install even axle, the external fixation cover of even axle is equipped with worm wheel (13), worm wheel (13) with worm (14) meshing connection, the one end of worm (14) with the output fixed connection of motor (12), the fixed cover of the other end of worm (14) is equipped with first helical gear (18), the internal rotation of stand (11) installs branch, the both ends of branch are all fixed the cover and are equipped with second helical gear (19), first helical gear (18) with second helical gear (19) meshing connection, bottom plate (1) with the inner structure of roof (7) is the same.

2. A worm-and-gear rotary table according to claim 1, wherein: an insert (16) is slidably assembled in the connecting rod (9), and a positioning groove which is the same as the positioning block (15) in size and shape is formed in one end of the insert (16).

3. A worm-and-gear rotary table according to claim 1, wherein: one side welding of connecting plate (3) has special-shaped support (17), the guide hole that runs through self is seted up to the inside of special-shaped support (17), pivot (5) nestification is in the inside of guide hole.

4. A worm-and-gear rotary table according to claim 2, wherein: the connecting rod (9) is internally provided with a sliding groove, and the insert (16) is slidably connected inside the sliding groove.

5. A worm-and-gear rotary table according to claim 1, wherein: the connecting plate (3) is internally provided with a sliding groove penetrating through the connecting plate, and the connecting rod (9) is connected inside the sliding groove in a sliding manner.

6. A worm-and-gear rotary table according to claim 1, wherein: a through groove is formed in the upright column (11), and the support rod is located in the through groove.