CN216743487U

CN216743487U - Auxiliary supporting mechanism for turntable structure

Info

Publication number: CN216743487U
Application number: CN202122245296.1U
Authority: CN
Inventors: 苏益明
Original assignee: Jiangsu Bogu Intelligent Technology Co ltd
Current assignee: Jiangsu Bogu Intelligent Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-06-14
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an auxiliary supporting mechanism for a turntable structure, which comprises a supporting frame, wherein an annular sliding groove is formed in the top of the supporting frame, a driving shaft penetrates through the middle position of the top of the supporting frame, a turntable main body is installed at the top end of the driving shaft, a first installation groove is uniformly formed in the outer wall of the turntable main body, a limiting groove is reserved in the top of the first installation groove, a supporting bin is arranged in the first installation groove, and a positive screw and a negative screw are arranged at the bottom of the supporting bin. According to the utility model, the turntable main body is provided with a plurality of groups of first mounting grooves, the supporting bins are arranged in the first mounting grooves, so that the plurality of groups of supporting bins and parts thereon can be matched with the turntable main body to complete supporting tasks, and meanwhile, the plurality of groups of supporting bins can be independently disassembled and replaced, so that an operator can replace one or more groups of supporting bins according to actual wear conditions, the increase of maintenance cost due to integral replacement is avoided, and the disassembly and the assembly are very convenient and fast.

Description

Auxiliary supporting mechanism for turntable structure

Technical Field

The utility model relates to the technical field of turntables, in particular to an auxiliary supporting mechanism for a turntable structure.

Background

The turntable is one of the common components of mechanical equipment, and can rotate as required under the drive of drive equipment to drive the material or other equipment on it to rotate and adjust, equipment such as precision grinding machine just need use the turntable, and the turntable is in order to avoid causing too big pressure to output device in the use simultaneously, generally can be equipped with supplementary supporting mechanism and support it.

The conventional auxiliary supporting mechanism for the turntable structure is generally integrally manufactured, but is easy to wear because the auxiliary supporting mechanism rotates along with the turntable in the use process, but is generally integrally manufactured, so that the auxiliary supporting mechanism is generally integrally replaced when needing to be replaced, and the replacement cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an auxiliary supporting mechanism for a turntable structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an auxiliary supporting mechanism for a rotary table structure comprises a supporting frame, wherein an annular sliding groove is formed in the top of the supporting frame, a driving shaft penetrates through the middle position of the top of the supporting frame, a rotary table main body is installed at the top end of the driving shaft, a first mounting groove is uniformly formed in the outer wall of the rotary table main body, a limiting groove is reserved in the top of the first mounting groove, a supporting bin is arranged in the first mounting groove, a positive screw rod and a negative screw rod are arranged at the bottom of the supporting bin, a first conical tooth is fixedly sleeved on the middle position of the outer side of the positive screw rod and the negative screw rod, a first U-shaped plate is sleeved on the outer side of the positive screw rod and the negative screw rod close to the top end, the first U-shaped plate penetrates through the supporting bin and extends to the inside of the limiting groove, a second U-shaped plate is sleeved on the outer side of the positive screw rod close to the bottom end, a mounting block is installed at the bottom of the second U-shaped plate, a second mounting groove is formed in the bottom of the mounting block, and the inside of second mounting groove is provided with the ball to the ball extends to the inside of annular spout, set up on the support storehouse and be used for driving positive and negative lead screw pivoted operating device.

Preferably, the lateral section of the supporting bin is in a T shape, and the supporting bin and the first mounting groove form a relative sliding structure.

Preferably, the second U-shaped plate and the first U-shaped plate are in threaded connection with the positive and negative screw rods respectively, and the second U-shaped plate and the first U-shaped plate form a relative sliding structure with the supporting bin respectively.

Preferably, a gap is reserved between the mounting block and the support frame, and the mounting block is in sliding connection with the ball.

Preferably, the operating mechanism comprises an operating shaft penetrating through the middle position of one side of the supporting bin far away from the rotary table main body, and one end, close to the supporting bin, of the operating shaft is provided with a second taper tooth.

Preferably, the second conical tooth is perpendicular to the first conical tooth, and the second conical tooth is in meshed connection with the first conical tooth.

Compared with the prior art, the utility model has the following beneficial effects:

1. the first mounting groove of multiunit has been seted up through the revolving stage main part, is provided with the support storehouse in the first mounting groove for the multiunit supports the storehouse and the part on it can cooperate and accomplish the support task to the revolving stage main part, and the multiunit supports the storehouse simultaneously and can independently dismantle the change, and then operating personnel can change one set of or multiunit wherein according to the actual wearing and tearing condition, avoids needing whole change to increase the maintenance cost.

2. Through first U template and second U template respectively with the threaded connection of positive and negative lead screw, with the sliding connection who supports the storehouse, make operating personnel drive positive and negative lead screw through operating device and correspond when rotating, first U template and second U template can be simultaneously to the direction removal near the centre, make the ball leave in the annular chute that corresponds, first U template leaves the spacing inslot that corresponds, will support the storehouse and slide away from and can dismantle the maintenance or change from first mounting groove, and is convenient and fast.

Drawings

Fig. 1 is a schematic structural view in front cross section of an auxiliary supporting mechanism for a turntable structure according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic front view of an auxiliary supporting mechanism for a turntable structure according to the present invention;

fig. 4 is a schematic perspective view of a supporting bin of an auxiliary supporting mechanism for a turntable structure according to the present invention.

In the figure: the automatic rotary table comprises a support frame 1, an annular sliding groove 2, a driving shaft 3, a rotary table main body 4, a first mounting groove 5, a limiting groove 6, a supporting bin 7, a positive screw rod 8, a negative screw rod 8, a first bevel gear 9, a first U-shaped plate 10, a second U-shaped plate 11, a mounting block 12, a second mounting groove 13, a ball 14, an operating shaft 15 and a second bevel gear 16.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-4, an auxiliary supporting mechanism for a turntable structure comprises a supporting frame 1, wherein an annular chute 2 is formed at the top of the supporting frame 1, a driving shaft 3 penetrates through the middle position of the top of the supporting frame 1, a turntable main body 4 is installed at the top end of the driving shaft 3, first mounting grooves 5 are uniformly formed in the outer wall of the turntable main body 4, a limiting groove 6 is reserved at the top of the inside of each first mounting groove 5, a supporting bin 7 is arranged inside each first mounting groove 5, a positive and negative screw rod 8 is arranged at the bottom of the inside of each supporting bin 7, first conical teeth 9 are fixedly sleeved at the middle position of the outer side of each positive and negative screw rod 8, the supporting bin 7 is T-shaped in lateral cross section, and the supporting bin 7 and the first mounting groove 5 form a relative sliding structure, so that after the supporting bin 7 is inserted into the corresponding first mounting groove 5, the first mounting groove 5 can ensure the stability of the supporting bin 7, thereby ensuring the subsequent supporting effect;

the outer side of the positive and negative screw rod 8 close to the top end is sleeved with a first U-shaped plate 10, the first U-shaped plate 10 penetrates through the supporting bin 7 and extends to the inside of the limiting groove 6, the outer side of the positive and negative screw rod 8 close to the bottom end is sleeved with a second U-shaped plate 11, the bottom of the second U-shaped plate 11 is provided with an installation block 12, the bottom of the installation block 12 is provided with a second installation groove 13, the inside of the second installation groove 13 is provided with a ball 14, the ball 14 extends to the inside of the annular chute 2, the second U-shaped plate 11 and the first U-shaped plate 10 are respectively in threaded connection with the positive and negative screw rod 8, the second U-shaped plate 11 and the first U-shaped plate 10 respectively form a relative sliding structure with the supporting bin 7, when the positive and negative screw rod 8 rotates, the first U-shaped plate 10 and the second U-shaped plate 11 can move oppositely, the first U-shaped plate 10 leaves or reenters the inside of the limiting groove 6, the second U-shaped plate 11 drives the ball 14 to leave or reenter the inside of the annular chute 2, thereby completing the task of disassembly and assembly;

a gap is reserved between the mounting block 12 and the support frame 1, and the mounting block 12 is in sliding connection with the ball 14, so that in the supporting process, the ball 14 can correspondingly roll in the second mounting groove 13 on the mounting block 12 and the inner part of the annular sliding groove 2 on the support frame 1, and the service life is prevented from being influenced by overlarge friction while the supporting effect is ensured;

support and set up on the storehouse 7 and be used for driving 8 pivoted operating device of positive and negative lead screw, operating device is including running through the inside operating axis 15 of keeping away from 4 one side intermediate positions departments of revolving stage main part in the support storehouse 7, operating axis 15 is close to the one end that supports storehouse 7 and installs second taper tooth 16, second taper tooth 16 and first taper tooth 9 mutually perpendicular, and second taper tooth 16 is connected for the meshing with first taper tooth 9, make operating personnel can drive positive and negative lead screw 8 through rotating operating axis 15 and correspond the rotation, thereby the cooperation is accomplished the dismouting task to supporting storehouse 7 and its upper part.

When the utility model is used, as shown in fig. 1-4, when the driving shaft 3 drives the turntable main body 4 to rotate through the sliding connection of the balls 14 and the mounting block 12, the balls 14 can correspondingly roll in the second mounting groove 13 and the annular chute 2, a plurality of groups of supporting bins 7, second U-shaped plates 11 and mounting blocks 12 can support the turntable main body 4 in an auxiliary manner by matching with the balls 14, so as to ensure the stability of the turntable main body 4 in the rotating process, reduce the pressure of the driving shaft 3, when the supporting bins 7 need to be disassembled for maintenance or replaced, the operating shaft 15 is rotated in the forward direction, the corresponding positive and negative screw rods 8 can rotate along with the rotating operation shaft through the meshing connection of the second cone teeth 16 and the first cone teeth 9, the first U-shaped plates 10 and the second U-shaped plates 11 are respectively connected with the screw threads of the positive and negative screw rods 8 and are connected with the sliding of the supporting bins 7, so that the first U-shaped plates 10 can move downwards to leave the corresponding limiting grooves 6, the second U-shaped plate 11 can slide the parts thereon upwards, so that the balls 14 leave the inside of the annular chute 2, the supporting bin 7 is connected with the corresponding first mounting groove 5 in a sliding way, the group of supporting bins 7 can slide out of the first mounting groove 5 to finish the disassembly, the disassembly is convenient and quick, meanwhile, an operator can disassemble and replace the supporting bin 7 corresponding to the seriously worn ball 14 by observing the abrasion condition of the plurality of groups of balls 14, further, the whole supporting part does not need to be replaced integrally, the maintenance and replacement cost is reduced, the supporting bin 7 which is maintained or replaced is inserted into the corresponding first mounting groove 5, the reverse rotation operating shaft 15 drives the positive and negative screw rods 8 to rotate correspondingly, so that the first U-shaped plate 10 is inserted into the corresponding limiting groove 6, and the second U-shaped plate 11 drives the balls 14 thereon to be inserted into the annular sliding groove 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An auxiliary supporting mechanism for a turntable structure comprises a supporting frame (1) and is characterized in that an annular sliding groove (2) is formed in the top of the supporting frame (1), a driving shaft (3) penetrates through the middle position of the top of the supporting frame (1), a turntable main body (4) is installed at the top end of the driving shaft (3), a first mounting groove (5) is uniformly formed in the outer wall of the turntable main body (4), a limiting groove (6) is reserved in the top of the first mounting groove (5), a supporting bin (7) is arranged in the first mounting groove (5), a positive and negative screw rod (8) is arranged at the bottom of the inside of the supporting bin (7), a first conical tooth (9) is fixedly sleeved at the middle position of the outer side of the positive and negative screw rod (8), a first U-shaped plate (10) is sleeved on the outer side, close to the top end of the positive and negative screw rod (8), and the first U-shaped plate (10) penetrates through the supporting bin (7) and extends to the inside of the limiting groove (6), positive and negative lead screw (8) are close to the outside cover of bottom and are equipped with second U template (11), and the bottom of second U template (11) installs installation piece (12), second mounting groove (13) have been seted up to the bottom of installation piece (12), and the inside of second mounting groove (13) is provided with ball (14) to ball (14) extend to the inside of annular spout (2), it is used for driving positive and negative lead screw (8) pivoted operating device to set up on support storehouse (7).

2. An auxiliary supporting mechanism for a rotary table structure according to claim 1, wherein the supporting bin (7) has a T-shaped side cross section, and the supporting bin (7) and the first mounting groove (5) form a relative sliding structure.

3. The auxiliary supporting mechanism for the turntable structure is characterized in that the second U-shaped plate (11) and the first U-shaped plate (10) are respectively in threaded connection with the positive and negative screw rods (8), and the second U-shaped plate (11) and the first U-shaped plate (10) respectively form a relative sliding structure with the supporting bin (7).

4. An auxiliary support mechanism for a turntable structure according to claim 1, wherein a gap is left between the mounting block (12) and the support frame (1), and the mounting block (12) is slidably connected to the ball (14).

5. An auxiliary supporting mechanism for a turntable structure according to claim 1, wherein said operating mechanism comprises an operating shaft (15) penetrating through the supporting chamber (7) at a position in the middle of a side far from the turntable main body (4), and one end of said operating shaft (15) near the supporting chamber (7) is provided with a second taper tooth (16).

6. An auxiliary supporting mechanism for a turntable structure according to claim 5, wherein the second bevel gear (16) and the first bevel gear (9) are perpendicular to each other, and the second bevel gear (16) and the first bevel gear (9) are in meshing connection.