CN112238356A

CN112238356A - Variable-speed rotating equipment

Info

Publication number: CN112238356A
Application number: CN202011146388.8A
Authority: CN
Inventors: 胡杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-01-19

Abstract

The invention relates to the technical field of machining equipment, in particular to variable-speed rotating equipment which comprises a supporting and bearing base component, a rotating limiting and supporting device, a linkage rotating device, a rotating power sliding device, a rotating speed adjusting device, a supporting and rotating device, a transmission supporting sliding seat device, a lifting extrusion fixing component and a material placing plate component, the support bear the weight of the spacing supporting device of fixedly connected with gyration on the base component, linkage slewer's upper end rotate with the spacing supporting device of gyration and be connected, linkage slewer's below with support bear the weight of the base component and rotate and be connected, gyration power slider is connected with the transmission of linkage slewer, gyration speed adjusting device bears the weight of base component fixed connection with the support, be connected with gyration power slider on the gyration speed adjusting device, linkage slewer's top fixedly connected with bearing rotary device. The device can realize the variable-speed rotation of the processed materials.

Description

Variable-speed rotating equipment

Technical Field

The invention relates to the technical field of machining equipment, in particular to variable-speed rotating equipment.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The technological process may be casting, forging, punching, welding, machining, assembling and other technological processes, and the technological process consists of one or several steps. In various machining processes, continuous rotation of the workbench is generally required to be realized, so that the workbench rotating device is simple. However, in special processing occasions, because processing needs, the variable-speed rotation of the workbench needs to be realized, the structure of the variable-speed rotation device on the market is complex, the cost is high, and the maintenance is very inconvenient, so that the design of the variable-speed rotation device is particularly important.

Disclosure of Invention

The invention relates to the technical field of machining equipment, in particular to variable-speed rotation equipment which comprises a supporting bearing base component, a rotation limiting bearing device, a linkage rotation device, a rotation power sliding device, a rotation speed adjusting device, a bearing rotation device, a transmission bearing sliding seat device, a lifting extrusion fixing component and a material placing plate component.

A variable-speed rotating device comprises a supporting and bearing base component, a rotating limit bearing device, a linkage rotating device, a rotating power sliding device, a rotating speed adjusting device, a bearing rotating device, a transmission bearing sliding seat device, a lifting extrusion fixing component and a material placing plate component, wherein the supporting and bearing base component is fixedly connected with the rotating limit bearing device, the upper end of the linkage rotating device is rotatably connected with the rotating limit bearing device, the lower part of the linkage rotating device is rotatably connected with the supporting and bearing base component, the rotating power sliding device is in transmission connection with the linkage rotating device, the rotating speed adjusting device is fixedly connected with the supporting and bearing base component, the rotating speed adjusting device is connected with the rotating power sliding device, and the upper part of the linkage rotating device is fixedly connected with the bearing rotating device, bearing rotary device on evenly be connected with four transmission bearing slide devices, four the top of transmission bearing slide device all be connected with lift extrusion fixed component, the even fixedly connected with four materials in bearing rotary device's top place the board component.

As a further optimization of the technical scheme, the supporting and bearing base component of the variable-speed rotating equipment comprises a fixed bottom plate, a supporting straight cavity, an object placing notch and a supporting and fixing plate, wherein the supporting straight cavity is fixedly connected above the fixed bottom plate, the object placing notch is arranged at the right end of the supporting straight cavity, and the supporting and fixing plate is fixedly connected above the right end of the fixed bottom plate.

As a further optimization of the technical scheme, the rotation limiting and supporting device of the variable-speed rotation equipment comprises a supporting circular ring, a rotation slideway and contact balls, wherein the supporting circular ring is fixedly connected above the supporting straight cavity, the rotation slideway is arranged on the supporting circular ring, and the rotation slideway is rotatably connected with the contact balls.

As a further optimization of the technical scheme, the linkage slewing device of the variable-speed slewing equipment comprises a slewing rotating shaft, a bevel gear I and a linkage rotating plate, wherein the bevel gear I is fixedly connected below the slewing rotating shaft, the linkage rotating plate is fixedly connected above the slewing rotating shaft, the lower part of the slewing rotating shaft is rotatably connected with a fixed bottom plate, the linkage rotating plate is rotatably connected in a slewing slideway, and a plurality of contact balls are in contact with the slewing rotating shaft and are in rolling connection.

As a further optimization of the technical scheme, the rotary power sliding device of the variable-speed rotary equipment comprises a motor I, a bevel gear II, a bearing sliding seat and a limiting bump, wherein the bevel gear II is fixedly connected to an output shaft of the motor I, the bevel gear II is in transmission connection with the bevel gear I, the bearing sliding seat is fixedly connected to the lower part of the motor I, and the limiting bump is fixedly connected to the lower part of the bearing sliding seat.

As a further optimization of the technical scheme, the rotation speed adjusting device of the variable-speed rotation equipment comprises a supporting inclined plate, a limiting slide way, a fixed inclined plate, a motor II and a lifting screw, wherein the supporting inclined plate is fixedly connected with a fixed bottom plate and a supporting fixed plate, the supporting inclined plate is provided with the limiting slide way, the fixed inclined plate is fixedly connected above the supporting inclined plate, the motor II is fixedly connected on the fixed inclined plate, an output shaft of the motor II is fixedly connected with the lifting screw, two ends of the lifting screw are respectively connected with the fixed bottom plate and the fixed inclined plate in a rotating manner, and a limiting lug is connected in the limiting slide way in a sliding manner and is connected with the lifting screw through thread transmission.

As a further optimization of the technical scheme, the bearing rotating device of the variable-speed rotating equipment comprises a bearing circular plate, adjusting sliding grooves, edge fixing rings and transmission screws, wherein the bearing circular plate is fixedly connected above the linkage rotating plate and is in contact with and slidably connected with the bearing circular plate, four adjusting sliding grooves are uniformly arranged on the bearing circular plate, the edge fixing rings are fixedly connected to the outer end of the bearing circular plate, the transmission screws are rotatably connected into the four adjusting sliding grooves, and the outer ends of the four transmission screws are rotatably connected with the edge fixing rings.

As a further optimization of the technical scheme, the transmission bearing slide carriage device of the variable-speed rotating equipment comprises four intermediate fixing plates, four transfer holes, a linkage slide block and four vertical slide ways, wherein the intermediate fixing plates are provided with the transfer holes, the linkage slide block is fixedly connected below the intermediate fixing plates, the vertical slide ways are fixedly connected above the intermediate fixing plates, and the four intermediate fixing plates are respectively connected in the four adjusting slide ways in a sliding manner and are respectively in threaded transmission connection with the four transmission lead screws.

As a further optimization of the technical scheme, the lifting extrusion fixing component of the variable-speed rotating equipment comprises four adapter plates, four extrusion screws, four lifting lugs and four extrusion plates, wherein the adapter plates are rotatably connected with the extrusion screws, the extrusion screws are connected with the lifting lugs through threads, the lifting lugs are fixedly connected with the extrusion plates, the four adapter plates are respectively and fixedly connected above the four vertical slideways, the four lifting lugs are respectively and slidably connected in the four vertical slideways, and the four extrusion screws are respectively and rotatably connected in the four adapter holes.

As a further optimization of the technical scheme, the material placing plate member of the variable-speed rotating equipment comprises a transverse supporting plate and four right-angle plankers, wherein the two ends of the transverse supporting plate are fixedly connected with the right-angle plankers, the number of the material placing plate members is four, and the four transverse supporting plates and the four groups of the right-angle plankers are uniformly and fixedly connected above a supporting circular plate.

The variable-speed rotating equipment has the beneficial effects that:

the material is placed to the top of four horizontal supporting plates and four groups of right angle plankers, the position of four stripper plates is adjusted according to the size of material, and utilize four stripper plates to move down and fix it, at this moment can process at the material, starter motor I is connected with bevel gear I transmission through bevel gear II and drives the material and rotate, only need when needing the material gyration let motor I reverse can, and when the speed of needs adjustment gyration, starter motor II passes through spacing lug and lifting screw and passes through the position that threaded transmission connects adjustment bevel gear II, bevel gear II is different with bevel gear I meshing position, the speed of material gyration also can be different.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly fixed or limited otherwise, the terms "mounted," "connected" and "connected" are to be understood broadly, and for example, they may be fixed or detachable, or they may be directly or indirectly connected through an intermediate medium, or they may be connected inside two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.

FIG. 1 is a schematic structural diagram of a variable speed rotating apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a variable-speed rotating apparatus;

FIG. 3 is a schematic view of a support load base member;

FIG. 4 is a schematic view of a rotary position-limiting supporting device;

FIG. 5 is a schematic view of a linkage rotating device;

FIG. 6 is a schematic view of a rotary power slide apparatus;

FIG. 7 is a schematic structural diagram of a rotation speed adjusting device;

FIG. 8 is a schematic view of a supporting rotation device;

FIG. 9 is a schematic view of a transmission support slide apparatus;

FIG. 10 is a schematic view of the lifting/lowering/pressing/fixing member;

fig. 11 is a structural schematic view of a material placing plate member.

In the figure: supporting the load bearing base member 1; a fixed base plate 1-1; a supporting straight cavity 1-2; 1-3 of a storage notch; 1-4 of a supporting and fixing plate; a rotation limiting and supporting device 2; supporting the circular ring 2-1; a rotary slideway 2-2; contacting the balls 2-3; a linkage turning device 3; a rotary rotating shaft 3-1; bevel gear I3-2; linkage rotating plate 3-3; a rotary power slide device 4; motor I4-1; bevel gear II 4-2; a bearing slide 4-3; 4-4 of a limiting bump; a rotation speed adjusting device 5; a supporting inclined plate 5-1; a limiting slide way 5-2; a fixed inclined plate 5-3 and a motor II 5-4; 5-5 of a lifting screw rod; a supporting rotation device 6; supporting a circular plate 6-1; adjusting the sliding chute 6-2; 6-3 of edge fixing rings; 6-4 parts of a transmission screw rod; a transmission bearing slide carriage device 7; a fixed plate 7-1; a transfer port 7-2; 7-3 of a linkage sliding block; 7-4 of a vertical slideway; a lifting extrusion fixing member 8; 8-1 of an adapter plate; 8-2 parts of an extrusion screw; 8-3 of a lifting lug; 8-4 parts of an extrusion plate; a material placing plate member 9; 9-1 of a horizontal supporting plate; a right-angle carriage 9-2.

Detailed Description

The first embodiment is as follows:

the embodiment is described below by combining with fig. 1-11, the invention relates to the technical field of machining equipment, and more specifically relates to a variable-speed rotating device which comprises a supporting bearing base member 1, a rotating limiting bearing device 2, a linkage rotating device 3, a rotating power sliding device 4, a rotating speed adjusting device 5, a bearing rotating device 6, a transmission bearing sliding seat device 7, a lifting extrusion fixing member 8 and a material placing plate member 9, wherein materials are placed above four transverse supporting plates 9-1 and four groups of right-angle supporting plates 9-2, the positions of the four extrusion plates 8-4 are adjusted according to the sizes of the materials, the four extrusion plates 8-4 move downwards to fix the materials, the materials can be machined at this time, a starting motor I4-1 is in transmission connection with a bevel gear I3-2 through a bevel gear II4-2 to drive the materials to rotate, when the materials need to rotate, only the motor I4-1 needs to rotate reversely, and when the rotating speed needs to be adjusted, the starting motor II5-4 is connected with the lifting screw 5-5 through the limiting bump 4-4 and the thread transmission to adjust the position of the bevel gear II4-2, the meshing positions of the bevel gear II4-2 and the bevel gear I3-2 are different, and the rotating speeds of the materials are also different;

a variable-speed rotation device comprises a supporting and bearing base member 1, a rotation limiting and supporting device 2, a linkage rotation device 3, a rotation power sliding device 4, a rotation speed adjusting device 5, a supporting and rotating device 6, a transmission supporting sliding seat device 7, a lifting extrusion fixing member 8 and a material placing plate member 9, wherein the supporting and bearing base member 1 plays a role in bearing connection and provides a fixed space for the whole device, the supporting and bearing base member 1 is fixedly connected with the rotation limiting and supporting device 2, the rotation limiting and supporting device 2 can provide a connection space for the linkage rotation device 3, the upper end of the linkage rotation device 3 is rotatably connected with the rotation limiting and supporting device 2, the linkage rotation device 3 can drive the supporting and rotating device 6 to rotate, the lower part of the linkage rotation device 3 is rotatably connected with the supporting and bearing base member 1, the rotary power sliding device 4 is in transmission connection with the linkage rotary device 3, the linkage rotary device 3 is driven to rotate by the rotation of the rotary power sliding device 4, the rotary power sliding device 4 is in different positions in meshing contact with the linkage rotary device 3, the linkage rotary device 3 rotates differently, so that the speed change of material rotation is realized, the rotary speed adjusting device 5 is fixedly connected with the supporting and bearing base member 1, the rotary speed adjusting device 5 is connected with the rotary power sliding device 4, the rotary speed adjusting device 5 is used for adjusting the height of the rotary power sliding device 4, so that the speed change of rotation is realized, the bearing rotary device 6 is fixedly connected above the linkage rotary device 3, the bearing rotary device 6 plays a role in bearing connection and can drive four transmission bearing sliding seats 7 to slide, according to the position of four transmission bearing slide device 7 of size adjustment of processing material, bearing rotary device 6 on evenly be connected with four transmission bearing slide device 7, four transmission bearing slide device 7 can provide the space of connecting for four fixed members 8 of extrusion that go up and down, four the top of transmission bearing slide device 7 all be connected with the fixed member 8 of extrusion that goes up and down, utilize the fixed member 8 of extrusion that goes up and down to extrude to the processing material and extrude fixedly, the even fixedly connected with four materials in top of bearing rotary device 6 place board component 9, can place the processing material on four materials place board component 9.

The second embodiment is as follows:

the present embodiment is described below with reference to fig. 1-11, and the supporting and bearing base member 1 described in the first embodiment further includes a fixed bottom plate 1-1 and a supporting straight cavity 1-2, the supporting device comprises a storage notch 1-3 and a supporting fixed plate 1-4, wherein the fixed bottom plate 1-1 plays a role in bearing and fixing, a supporting straight cavity 1-2 is fixedly connected above the fixed bottom plate 1-1, the supporting straight cavity 1-2 can provide a fixed space for a supporting circular ring 2-1, the right end of the supporting straight cavity 1-2 is provided with the storage notch 1-3, the storage notch 1-3 can provide a placing space for a supporting inclined plate 5-1, the supporting fixed plate 1-4 is fixedly connected above the right end of the fixed bottom plate 1-1, and the supporting fixed plate 1-4 can provide a fixed space for the supporting inclined plate 5-1.

The third concrete implementation mode:

this embodiment will be described with reference to fig. 1 to 11, and a second embodiment will be further described with reference to this embodiment, the rotary limiting and supporting device 2 comprises a supporting circular ring 2-1, a rotary slide way 2-2 and contact balls 2-3, the supporting circular ring 2-1 is fixedly connected above a supporting straight cavity 1-2, the supporting circular ring 2-1 plays a role in bearing connection, the rotary slide way 2-2 is arranged on the supporting circular ring 2-1, the rotary slide way 2-2 can provide a rotating space for the linkage rotating plate 3-3, the rotary slide way 2-2 is rotatably connected with the contact balls 2-3, friction between the linkage rotating plate 3-3 and the rotary slide way 2-2 can be reduced after the contact balls 2-3 are arranged, and the service life of the linkage rotating plate 3-3 is prolonged.

The fourth concrete implementation mode:

the following describes the present embodiment with reference to fig. 1 to 11, and the present embodiment further describes the third embodiment, in which the linkage rotation device 3 includes a rotation shaft 3-1, a bevel gear I3-2 and a linkage rotation plate 3-3, the rotation shaft 3-1 plays a role of connection, the bevel gear I3-2 is fixedly connected below the rotation shaft 3-1, the bevel gear I3-2 is hollow and is a large-sized bevel gear, which facilitates the movement of the bevel gear II4-2, the rotation shaft 3-1 can be driven to rotate by the bevel gear I3-2, the linkage rotation plate 3-3 is fixedly connected above the rotation shaft 3-1, the linkage rotation plate 3-3 can drive the supporting circular plate 6-1 to rotate, the lower portion of the rotation shaft 3-1 is rotatably connected with the fixed bottom plate 1-1, the linkage rotating plate 3-3 is rotatably connected in the rotating slideway 2-2, and a plurality of contact balls 2-3 are in contact with and in rolling connection with the rotating shaft 3-1.

The fifth concrete implementation mode:

the embodiment is described below with reference to fig. 1-11, and the embodiment further describes the fourth embodiment, in which the rotary power sliding device 4 includes a motor I4-1, a bevel gear II4-2, a bearing slide 4-3, and a limit bump 4-4, the motor I4-1 can drive the bevel gear II4-2 to rotate, the output shaft of the motor I4-1 is fixedly connected with the bevel gear II4-2, the rotating bevel gear II4-2 can drive the bevel gear I3-2 to rotate, the bevel gear II4-2 is in transmission connection with the bevel gear I3-2, the bearing slide 4-3 is fixedly connected below the motor I4-1, the bearing slide 4-3 can provide a fixed space for the motor I4-1 and drive it to move, the limit bump 4-4 is fixedly connected below the bearing slide 4-3, the limiting convex block 4-4 can drive the bearing sliding seat 4-3 to slide.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 11, and the fifth embodiment is further described in the present embodiment, in which the rotation speed adjusting device 5 includes a supporting inclined plate 5-1, a limiting slide way 5-2, a fixed inclined plate 5-3, a motor II5-4, and a lifting screw 5-5, the supporting inclined plate 5-1 is fixedly connected to a fixed bottom plate 1-1 and a supporting fixed plate 1-4, the supporting inclined plate 5-1 plays a role of bearing connection, the supporting inclined plate 5-1 is provided with the limiting slide way 5-2, the limiting slide way 5-2 can provide a sliding space for a limiting projection 4-4, the fixed inclined plate 5-3 is fixedly connected above the supporting inclined plate 5-1, the fixed inclined plate 5-3 can provide a fixed space for the motor II5-4, the fixed inclined plate 5-3 is fixedly connected to the motor II5-4, the motor II5-4 can drive the lifting screw 5-5 to rotate, the output shaft of the motor II5-4 is fixedly connected with the lifting screw 5-5, the rotating lifting screw 5-5 can drive the limiting lug 4-4 to slide up and down in the limiting slideway 5-2, so that the meshing position of the bevel gear II4-2 and the bevel gear I3-2 is changed, at the moment, variable-speed rotation can be realized, two ends of the lifting screw 5-5 are respectively rotatably connected with the fixed bottom plate 1-1 and the fixed inclined plate 5-3, and the limiting lug 4-4 is slidably connected in the limiting slideway 5-2 and is in threaded transmission connection with the lifting screw 5-5.

The seventh embodiment:

the present embodiment is described below with reference to fig. 1 to 11, and the support rotation device 6 further described in the present embodiment to the fifth embodiment includes a support circular plate 6-1, an adjustment sliding groove 6-2, a side fixing ring 6-3 and a transmission screw 6-4, the support circular plate 6-1 is fixedly connected above the linkage rotating plate 3-3 and is in contact with and slidably connected to the support circular ring 2-1, the support circular plate 6-1 plays a role of bearing connection, four adjustment sliding grooves 6-2 are uniformly arranged on the support circular plate 6-1, the four adjustment sliding grooves 6-2 can provide sliding spaces for four linkage sliders 7-3, the outer end of the support circular plate 6-1 is fixedly connected to the side fixing ring 6-3, the side fixing ring 6-3 can limit the four linkage sliders 7-3, the four adjusting chutes 6-2 are internally and rotatably connected with the four transmission screws 6-4, the outer ends of the four transmission screws 6-4 are rotatably connected with the edge fixing rings 6-3, and the four transmission screws 6-4 are rotated to drive the four linkage sliders 7-3 to slide, so that the positions of the four extrusion plates 8-4 can be adjusted, and the materials with different sizes can be fixed.

The specific implementation mode is eight:

this embodiment will be described below with reference to fig. 1 to 11, and this embodiment will further describe embodiment six: the transmission bearing slide seat device 7 comprises an intermediate fixing plate 7-1, transfer holes 7-2, linkage sliding blocks 7-3 and vertical slideways 7-4, the intermediate fixing plate 7-1 plays a role in bearing and connecting, the transfer holes 7-2 are arranged on the intermediate fixing plate 7-1, the transfer holes 7-2 can provide a rotating space for the extrusion screw 8-2, the linkage sliding blocks 7-3 are fixedly connected below the intermediate fixing plate 7-1, the linkage sliding blocks 7-3 can drive the intermediate fixing plate 7-1 to slide, the vertical slideways 7-4 are fixedly connected above the intermediate fixing plate 7-1, the vertical slideways 7-4 can provide a sliding space for the lifting lugs 8-3 and limit the lifting lugs 8-3, so that the lifting lugs 8-3 can only slide up and down, four transmission bearing slide seats 7 are arranged, the four intermediate fixed plates 7-1 are respectively connected in the four adjusting chutes 6-2 in a sliding manner and are respectively in threaded transmission connection with the four transmission screw rods 6-4.

The specific implementation method nine:

the embodiment is described below with reference to fig. 1 to 11, and the second embodiment is further described in the embodiment, in which the lifting extrusion fixing member 8 includes an adapter plate 8-1, an extrusion screw 8-2, a lifting lug 8-3 and an extrusion plate 8-4, the adapter plate 8-1 can provide a connection space for the extrusion screw 8-2, the adapter plate 8-1 is rotatably connected with the extrusion screw 8-2, the extrusion screw 8-2 can drive the lifting lug 8-3 to lift in a vertical slideway 7-4, the extrusion screw 8-2 is connected with the lifting lug 8-3 through a thread, the lifting lug 8-3 can drive the extrusion plate 8-4 to lift, the extrusion plate 8-4 is fixedly connected to the lifting lug 8-3, four corners of the material are extruded and fixed by using the four extrusion plates 8-4, the four lifting extrusion fixing components 8 are arranged, the four adapter plates 8-1 are respectively and fixedly connected above the four vertical slideways 7-4, the four lifting lugs 8-3 are respectively and slidably connected in the four vertical slideways 7-4, and the four extrusion screw rods 8-2 are respectively and rotatably connected in the four adapter holes 7-2.

The detailed implementation mode is ten:

the following describes the present embodiment with reference to fig. 1 to 11, and the present embodiment further describes the ninth embodiment that the material placing plate member 9 includes a horizontal support plate 9-1 and a right-angle carriage 9-2, both ends of the horizontal support plate 9-1 are fixedly connected with the right-angle carriage 9-2, the material placing plate member 9 is provided with four, the four horizontal support plates 9-1 and four groups of right-angle carriages 9-2 are uniformly and fixedly connected above the supporting circular plate 6-1, and the thicknesses of the horizontal support plate 9-1 and the right-angle carriage 9-2 are the same as the thickness of the intermediate fixing plate 7-1, so that materials with different thicknesses can be fixed, and the materials can be placed on the horizontal support plate 9-1 and the right-angle carriage 9-2.

The invention relates to a working principle of variable-speed rotating equipment, which comprises the following steps:

the material is placed above four transverse supporting plates 9-1 and four groups of right-angle plankers 9-2, according to the size of the material, four transmission screw rods 6-4 are respectively rotated to drive four vertical slide ways 7-4 to move through four linkage slide blocks 7-3, the positions of four extrusion plates 8-4 are finally changed, when the four extrusion plates 8-4 are in correct positions, the four extrusion screw rods 8-2 are rotated to drive the extrusion plates 8-4 to move downwards through lifting lugs 8-3, so that the four extrusion plates 8-4 move downwards to fix four corners of the material, the material can be processed, the material is sometimes required to be driven to rotate in the processing process, a motor I4-1 is started, and the linkage rotating plates 3-3 are driven to rotate through the transmission connection of a bevel gear II4-2 and a bevel gear I3-2, at the moment, the fixed material can also rotate, when the material is required to rotate, only the motor I4-1 needs to rotate reversely, the rotating speed of the material can be adjusted under special processing conditions, the starting motor II5-4 is connected with the lifting screw 5-5 through the limiting lug 4-4 and the thread transmission to adjust the position of the bevel gear II4-2, the meshing positions of the bevel gear II4-2 and the bevel gear I3-2 are different, the rotating speed of the material is also different, and therefore the variable-speed rotation of the material can be completed.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a variable-speed slewing equipment, places board component (9), its characterized in that including supporting bearing base component (1), the spacing supporting device of gyration (2), linkage slewer (3), gyration power slider (4), slew velocity adjusting device (5), bearing rotary device (6), transmission bearing slide device (7), fixed component of lift extrusion (8) and material: the supporting and bearing base component (1) is fixedly connected with a rotation limiting bearing device (2), the upper end of a linkage rotation device (3) is rotatably connected with the rotation limiting bearing device (2), the lower part of the linkage rotation device (3) is rotatably connected with the supporting and bearing base component (1), a rotation power sliding device (4) is in transmission connection with the linkage rotation device (3), a rotation speed adjusting device (5) is fixedly connected with the supporting and bearing base component (1), a rotation power sliding device (4) is connected onto the rotation speed adjusting device (5), a bearing rotation device (6) is fixedly connected onto the upper part of the linkage rotation device (3), the bearing rotation device (6) is uniformly connected with four transmission bearing sliding seat devices (7), and lifting extrusion fixing components (8) are connected onto the upper parts of the four transmission bearing devices (7), four material placing plate components (9) are uniformly and fixedly connected above the bearing rotating device (6).

2. A variable speed slewing device according to claim 1, characterized in that: the supporting bearing base component (1) comprises a fixed bottom plate (1-1), a supporting straight cavity (1-2), a storage notch (1-3) and a supporting fixed plate (1-4), wherein the supporting straight cavity (1-2) is fixedly connected to the upper portion of the fixed bottom plate (1-1), the storage notch (1-3) is arranged at the right end of the supporting straight cavity (1-2), and the supporting fixed plate (1-4) is fixedly connected to the upper portion of the right end of the fixed bottom plate (1-1).

3. A variable speed slewing device according to claim 2, wherein: the rotary limiting and supporting device (2) comprises a supporting circular ring (2-1), a rotary slide way (2-2) and contact balls (2-3), wherein the supporting circular ring (2-1) is fixedly connected above the supporting straight cavity (1-2), the rotary slide way (2-2) is arranged on the supporting circular ring (2-1), and the rotary slide way (2-2) is rotatably connected with the contact balls (2-3).

4. A variable speed slewing device according to claim 3, wherein: the linkage rotating device (3) comprises a rotating shaft (3-1), a bevel gear I (3-2) and a linkage rotating plate (3-3), wherein the bevel gear I (3-2) is fixedly connected to the lower portion of the rotating shaft (3-1), the linkage rotating plate (3-3) is fixedly connected to the upper portion of the rotating shaft (3-1), the lower portion of the rotating shaft (3-1) is rotatably connected with a fixed base plate (1-1), the linkage rotating plate (3-3) is rotatably connected into a rotating slide way (2-2), and a plurality of contact balls (2-3) are in contact with and in rolling connection with the rotating shaft (3-1).

5. A variable speed slewing device according to claim 4, characterized in that: the rotary power sliding device (4) comprises a motor I (4-1), a bevel gear II (4-2), a bearing sliding seat (4-3) and a limiting lug (4-4), wherein the bevel gear II (4-2) is fixedly connected to an output shaft of the motor I (4-1), the bevel gear II (4-2) is in transmission connection with the bevel gear I (3-2), the bearing sliding seat (4-3) is fixedly connected to the lower portion of the motor I (4-1), and the limiting lug (4-4) is fixedly connected to the lower portion of the bearing sliding seat (4-3).

6. A variable speed slewing device according to claim 5, characterized in that: the rotation speed adjusting device (5) comprises a supporting inclined plate (5-1), a limiting slide way (5-2), a fixed inclined plate (5-3), a motor II (5-4) and a lifting screw (5-5), wherein the supporting inclined plate (5-1) is fixedly connected with a fixed bottom plate (1-1) and a supporting fixed plate (1-4), the limiting slide way (5-2) is arranged on the supporting inclined plate (5-1), the fixed inclined plate (5-3) is fixedly connected above the supporting inclined plate (5-1), the motor II (5-4) is fixedly connected on the fixed inclined plate (5-3), an output shaft of the motor II (5-4) is fixedly connected with the lifting screw (5-5), two ends of the lifting screw (5-5) are respectively rotatably connected with the fixed bottom plate (1-1) and the fixed inclined plate (5-3), the limiting convex block (4-4) is connected in the limiting slide way (5-2) in a sliding way and is in transmission connection with the lifting screw rod (5-5) through threads.

7. A variable speed slewing device according to claim 6, wherein: the bearing rotating device (6) comprises a bearing circular plate (6-1), adjusting sliding grooves (6-2), edge fixing rings (6-3) and transmission lead screws (6-4), wherein the bearing circular plate (6-1) is fixedly connected above the linkage rotating plate (3-3) and is in contact with the bearing circular ring (2-1) and in sliding connection with the linkage rotating plate, four adjusting sliding grooves (6-2) are uniformly arranged on the bearing circular plate (6-1), the outer end of the bearing circular plate (6-1) is fixedly connected with the edge fixing rings (6-3), the transmission lead screws (6-4) are connected into the four adjusting sliding grooves (6-2) in a rotating mode, and the outer ends of the four transmission lead screws (6-4) are connected with the edge fixing rings (6-3) in a rotating mode.

8. A variable speed slewing device according to claim 7, wherein: the transmission bearing sliding seat device (7) comprises an interval fixing plate (7-1), switching holes (7-2), linkage sliding blocks (7-3) and vertical sliding ways (7-4), wherein the switching holes (7-2) are formed in the interval fixing plate (7-1), the linkage sliding blocks (7-3) are fixedly connected to the lower portion of the interval fixing plate (7-1), the vertical sliding ways (7-4) are fixedly connected to the upper portion of the interval fixing plate (7-1), the number of the transmission bearing sliding seat devices (7) is four, and the four interval fixing plates (7-1) are respectively connected in the four adjusting sliding ways (6-2) in a sliding mode and are respectively connected with the four transmission lead screws (6-4) through thread transmission.

9. A variable speed slewing device according to claim 8, wherein: the lifting extrusion fixing component (8) comprises an adapter plate (8-1), an extrusion screw (8-2), a lifting lug (8-3) and an extrusion plate (8-4), the adapter plate (8-1) is rotatably connected with the extrusion screw (8-2), the extrusion screw (8-2) is connected with the lifting lug (8-3) through a thread, the lifting lug (8-3) is fixedly connected with the extrusion plate (8-4), the four lifting extrusion fixing components (8) are arranged, the four adapter plates (8-1) are respectively and fixedly connected above the four vertical slideways (7-4), the four lifting lugs (8-3) are respectively and slidably connected in the four vertical slideways (7-4), and the four extrusion screw rods (8-2) are respectively and rotatably connected in the four adapter holes (7-2).

10. A variable speed slewing device according to claim 9, wherein: the material placing plate component (9) comprises a transverse supporting plate (9-1) and right-angle plankers (9-2), the two ends of the transverse supporting plate (9-1) are fixedly connected with the right-angle plankers (9-2), the number of the material placing plate component (9) is four, and the four transverse supporting plates (9-1) and the four groups of right-angle plankers (9-2) are uniformly and fixedly connected above the bearing circular plate (6-1).