CN216643637U

CN216643637U - Novel hollow rotary platform device

Info

Publication number: CN216643637U
Application number: CN202122641319.0U
Authority: CN
Inventors: 刘鑫罗
Original assignee: Shenzhen Zhongzheng Precision Electromechanical Co ltd
Current assignee: Shenzhen Zhongzheng Precision Electromechanical Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-05-31
Anticipated expiration: 2031-10-31

Abstract

The utility model relates to the technical field of hollow rotating platforms, in particular to a novel hollow rotating platform device which comprises a hollow rotating platform body, wherein two heat dissipation devices are fixedly connected to one side of the hollow rotating platform body, a plurality of mounting holes are formed in one side of the hollow rotating platform body, one mounting groove is formed in one side of each mounting hole, two movable grooves are formed in the inner wall of each mounting hole, a clamping device is arranged inside each mounting hole, and each clamping device comprises two reset springs. The utility model has the advantages that: the object that needs the rotation is stabilized, prevents that the object from droing, and when the connecting axle inserted the inside of mounting hole, the fastener was at the inside activity of activity groove, goes into corresponding recess on the connecting axle when the fastener card, and reset spring has an outside thrust, makes the fastener chucking, and the inside of mounting groove is gone into to the fixture block card, realizes fixing once more, and this device easy operation has improved work efficiency greatly.

Description

Novel hollow rotary platform device

Technical Field

The utility model relates to the technical field of hollow rotary platforms, in particular to a novel hollow rotary platform device.

Background

The hollow rotary platform is suitable for various rotary motion occasions, can replace a direct drive motor and a cam divider, integrates high working efficiency, high precision, high rigidity and high cost performance, can balance between the direct drive motor and the cam divider, has the repeated positioning precision less than or equal to 5 seconds, can be easily prepared by a power device, has stable bearing, the hollow rotary platform can be matched with any servo motor or stepping motor to perform any angle division, the existing hollow rotary platform is usually made of iron materials, mechanical equipment is difficult to stably bear and assemble, the high temperature resistance of the existing hollow rotary platform is poor, the existing hollow rotary platform works in a high-temperature environment for a long time, internal gears are easy to explode due to heat conduction, and if the situation occurs, the whole hollow rotary platform cannot be used, so that loss is caused, and the mounting hole of the existing hollow rotary platform is a round hole, so that the existing hollow rotary platform is easy to deviate in high-speed rotation.

Therefore, a new hollow rotary platform device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a novel hollow rotary platform device.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a novel cavity rotary platform device, includes cavity rotary platform body, two heat abstractor of one side fixedly connected with of cavity rotary platform body, a plurality of mounting holes have been seted up to one side of cavity rotary platform body, and is a plurality of a mounting groove has all been seted up to one side of mounting hole, and is a plurality of two movable grooves have been seted up to the inner wall of mounting hole, and is a plurality of the inside of mounting hole all is provided with a latch device.

Optionally, the clamping device comprises two return springs, wherein one side of each return spring is fixedly connected to one side of the corresponding movable groove, and the other side of each return spring is fixedly connected with one clamping piece, the diameter of each clamping piece is the same as that of the corresponding movable groove, and the diameter of each clamping piece is movably connected to the inside of the corresponding movable groove.

Optionally, the heat dissipation device includes a heat dissipation bottom plate, the upper surface of the heat dissipation bottom plate is fixedly connected with a plurality of heat dissipation fins, the plurality of heat dissipation fins are arranged in a linear array, and the lengths of the plurality of heat dissipation fins are all smaller than the length of the heat dissipation bottom plate.

Optionally, two fixing holes are formed in one side of the heat dissipation bottom plate, the two fixing holes are symmetrically arranged, a first bolt is inserted into the two fixing holes, and one side of the heat dissipation bottom plate is fixedly connected with the outer surface of the hollow rotary platform body through the first bolt.

Optionally, the two movable grooves are symmetrically formed.

Optionally, the mounting holes are arranged in a circumferential array.

Optionally, the two return springs and the two clamping pieces are symmetrically arranged, and the length of the two return springs is one third of that of the movable groove.

Optionally, the two heat dissipation devices are symmetrically arranged.

The utility model has the following advantages:

1. according to the utility model, the hollow rotary platform body can be rapidly cooled through the arranged heat dissipation device, the heat dissipation is accelerated, the service life of the hollow rotary platform body is prolonged, and accidents caused by high temperature are prevented, the heat dissipation fins 202 are copper sheets, so that the heat conductivity is strong, the heat can be rapidly conducted out, the contact area between the heat dissipation fins 202 and air can be increased, the heat dissipation is rapid, the cooling effect is achieved, the heat dissipation effect is improved, and the heat dissipation effect is good.

2. The clamping device can fix an object to be rotated more stably, the object to be rotated only needs to be inserted into the mounting hole, the clamping device can stabilize the object to be rotated and prevent the object from falling off, when the connecting shaft is inserted into the mounting hole, the clamping device moves inwards in the movable groove, when the clamping device is clamped into the corresponding groove on the connecting shaft, the reset spring has an outward thrust force to clamp the clamping device, and the clamping device is also clamped into the mounting groove to realize re-fixation.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic structural view of the hollow rotary platform body according to the present invention;

fig. 4 is a partial sectional structural view of the present invention.

In the figure: 1-hollow rotary platform body, 101-mounting hole, 102-mounting groove, 103-movable groove, 2-heat dissipation device, 201-heat dissipation bottom plate, 202-heat dissipation plate, 3-clamping device, 301-reset spring and 302-clamping piece.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 4, a novel hollow rotary platform device comprises a hollow rotary platform body 1, two heat dissipation devices 2 fixedly connected to one side of the hollow rotary platform body 1, a plurality of mounting holes 101 are formed in one side of the hollow rotary platform body 1, a mounting groove 102 is formed in one side of each mounting hole 101, two movable grooves 103 are formed in the inner wall of each mounting hole 101, and a clamping device 3 is arranged inside each mounting hole 101.

As a preferred technical scheme of the utility model: the clamping device 3 comprises two return springs 301, one side of each return spring 301 is fixedly connected with one side of the corresponding movable groove 103, one side of each return spring 301 is fixedly connected with a clamping piece 302, the diameter of each clamping piece 302 is the same as that of the movable groove 103, and one side of each clamping piece 302 is movably connected with the inside of the corresponding movable groove 103. the clamping device 3 provided by the utility model can fix an object needing to rotate more stably, the object needing to rotate only needs to insert a connecting shaft into the mounting hole 101 (the connecting shaft needs to be provided with a clamping groove matched with the clamping piece 302 and a clamping block matched with the mounting groove 102) to stabilize the object needing to rotate and prevent the object from falling off, when the connecting shaft is inserted into the mounting hole 101, the clamping pieces 302 move inwards in the movable grooves 103, and when the clamping pieces 302 are clamped into corresponding grooves on the connecting shaft, the reset spring 301 has an outward thrust force, so that the clamping piece 302 is clamped, the clamping block is also clamped into the mounting groove 102, secondary fixing is realized, the device is simple to operate, and the working efficiency is greatly improved.

As a preferred technical scheme of the utility model: the heat dissipation device 2 comprises a heat dissipation base plate 201, the upper surface of the heat dissipation base plate 201 is fixedly connected with a plurality of heat dissipation fins 202, the heat dissipation fins 202 are arranged in a linear array mode, the lengths of the heat dissipation fins 202 are all smaller than the length of the heat dissipation base plate 201, the hollow rotary platform body 1 can be cooled down quickly through the arranged heat dissipation device, heat dissipation is accelerated, the service life of the hollow rotary platform body 1 is prolonged, accidents caused by high temperature are prevented, through the arranged heat dissipation fins 202, the heat dissipation fins 202 are copper sheets, the heat conductivity is high, heat can be conducted out quickly, the contact area between the arranged heat dissipation fins 202 and air can be increased, heat dissipation is quick, the effect of cooling is achieved, the heat dissipation effect is improved, and the heat dissipation effect is good.

As a preferred technical scheme of the utility model: two fixed orificess have been seted up to radiating bottom plate 201's one side, and two fixed orificess are the symmetry and arrange, and the inside of two fixed orificess is all pegged graft and is had a first bolt, and radiating bottom plate 201's one side is through the outer fixed surface connection of first bolt and cavity rotary platform body 1.

As a preferred technical scheme of the utility model: the two movable grooves 103 are symmetrically arranged.

As a preferred technical scheme of the utility model: the mounting holes 101 are arranged in a circumferential array.

As a preferred technical scheme of the utility model: two reset springs 301 and two fastener 302 all are the symmetry and arrange, and two reset springs 301's length is the length third of activity groove 103, and the one end of fastener 302 is located the inside of activity groove 103 all the time, can not take place to drop.

As a preferred technical scheme of the utility model: the two heat dissipation devices 2 are symmetrically arranged, so that the heat absorption range of the heat dissipation devices 2 is wider, and the heat dissipation effect is better.

In summary, the following steps: according to the utility model, the hollow rotary platform body 1 can be rapidly cooled through the arranged heat dissipation device 2, so that heat dissipation is accelerated, the service life of the hollow rotary platform body 1 is prolonged, accidents caused by high temperature are prevented, the heat dissipation fins 202 are copper sheets, so that the heat conductivity is strong, heat can be rapidly conducted out, the contact area between the heat dissipation fins 202 and air can be increased, heat dissipation is rapid, the cooling effect is achieved, the heat dissipation effect is improved, and the heat dissipation effect is good; the clamping device 3 provided by the utility model can fix an object needing to rotate more stably, the object needing to rotate only needs to insert the connecting shaft into the mounting hole 101, the connecting shaft needs to be provided with a clamping groove matched with the clamping piece 302 and a clamping block matched with the mounting groove 102 for mounting, the object needing to rotate can be stabilized, the object is prevented from falling off, when the connecting shaft is inserted into the mounting hole 101, the clamping piece 302 moves inwards in the movable groove 103, when the clamping piece 302 is clamped into a corresponding groove on the connecting shaft, the reset spring 301 has an outward thrust force, so that the clamping piece 302 is clamped, and the clamping block is also clamped into the mounting groove 102, so that the object is fixed again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel cavity rotary platform device which characterized in that: including cavity rotary platform body (1), two heat abstractor (2) of one side fixedly connected with of cavity rotary platform body (1), a plurality of mounting holes (101) have been seted up to one side of cavity rotary platform body (1), and is a plurality of one mounting groove (102) have all been seted up to one side of mounting hole (101), and are a plurality of two movable groove (103) have been seted up to the inner wall of mounting hole (101), and are a plurality of the inside of mounting hole (101) all is provided with a latch device (3).

2. The novel hollow rotating platform device of claim 1, wherein: clamping device (3) include two reset spring (301), two the equal fixed connection in one side of corresponding movable groove (103) in one side of reset spring (301), two the equal fixedly connected with fastener (302) in one side of reset spring (301), two the diameter of fastener (302) is the same with the diameter in movable groove (103), two the equal swing joint in the inside in corresponding movable groove (103) in one side of fastener (302).

3. The novel hollow rotating platform device of claim 1, wherein: the heat dissipation device (2) comprises a heat dissipation base plate (201), wherein a plurality of heat dissipation fins (202) are fixedly connected to the upper surface of the heat dissipation base plate (201), the heat dissipation fins (202) are arranged in a linear array mode, and the lengths of the heat dissipation fins (202) are all smaller than the length of the heat dissipation base plate (201).

4. A novel hollow rotating platform device according to claim 3, characterized in that: two fixing holes are formed in one side of the heat dissipation bottom plate (201), the two fixing holes are symmetrically arranged, a first bolt is inserted into the two fixing holes, and one side of the heat dissipation bottom plate (201) is fixedly connected with the outer surface of the hollow rotating platform body (1) through the first bolt.

5. The novel hollow rotating platform device of claim 1, wherein: the two movable grooves (103) are symmetrically arranged.

6. The novel hollow rotary platform device according to claim 1, characterized in that: the mounting holes (101) are arranged in a circumferential array.

7. The novel hollow rotary platform device according to claim 2, characterized in that: the two return springs (301) and the two clamping pieces (302) are symmetrically arranged, and the length of the two return springs (301) is one third of that of the movable groove (103).

8. The novel hollow rotating platform device of claim 1, wherein: the two heat dissipation devices (2) are symmetrically arranged.