CN218658914U - Rotary contact type circuit structure of workbench - Google Patents

Abstract

The application discloses rotary contact circuit structure of workstation, include for the rotatory mesa of frame, still include for the fixed power portion that sets up of mesa, be fixed with annular touch panel on the mesa, power portion provides first circuit, keeps the contact all the time with the annular touch panel that sets up in the mesa lower part, the contact jaw of first circuit is provided with two or three contact, that face that annular touch panel contacted with it be provided with the ring channel of contact quantity unanimity, the contact with contact in the ring channel keeps the rotation type contact. This application provides a contact circuit for the workstation of rotation type, and this circuit is used for slewing mechanism's input power, also is used for the input power of air feed assembly, and then realizes that the air feed assembly can keep the motor switch-on all the time following workstation pivoted in-process, and then guarantees that the gas circuit supply is not influenced.

Description

Rotary contact type circuit structure of workbench

Technical Field

The application relates to the technical field of processing equipment, in particular to a rotary contact type circuit structure of a workbench.

Background

In the prior art, for example, patent publication nos. CN108422198A and CN105033962A disclose rotary tables for improving efficiency, reducing cost, and saving operators. However, as the frame and the working table surface rotate relatively, when the air channel needs to be communicated, the air channel and/or the circuit on the station can move along with the working table, and then the air channel and the circuit are distorted and bent, which affects the use.

Disclosure of Invention

To the not enough of prior art, this application provides the rotary contact circuit structure of workstation to solve above-mentioned technical problem.

The technical scheme adopted by the application for solving the technical problem is as follows: the rotary contact type circuit structure of the workbench comprises a table top rotating relative to a rack and a power supply part fixedly arranged relative to the table top, wherein an annular contact plate is fixed on the table top, the power supply part provides a first circuit and is in constant contact with the annular contact plate arranged at the lower part of the table top, two or three contact pieces are arranged at a contact end of the first circuit, annular grooves with the same number as the contact pieces are arranged on the surface of the annular contact plate in contact with the annular contact plate, and the contact pieces are in rotary contact with the contact points in the annular grooves.

In the above technical scheme, further, an air supply assembly is fixedly installed on the table top, and the air supply assembly is provided with a second circuit which is in contact with the other pole of the annular touch plate to communicate with the power supply part.

In the above technical solution, further, the second circuit also includes two or three contact pieces, the surface of the annular contact plate contacting the second contact circuit is provided with annular grooves having the same number as the contact pieces, and the contact pieces are in fixed contact with the contacts in the annular grooves.

In the above technical solution, further, the gas supply assembly includes a gas supply device and a gas supply pipe, the gas supply pipe includes a main gas supply pipe formed around the table top; an input pipe connecting the gas supply device and the main gas supply pipe; and the air supply head is arranged on the station and communicated with the main air supply pipe.

In the above technical solution, further, a protection plate surrounding the annular contact plate is further disposed below the table top, and a bottom position of the protection plate is at least lower than a contact end of the first contact circuit.

In the above technical solution, further, still include drive assembly, be fixed in the frame, drive assembly includes motor portion and drive mechanism, the motor portion with the mesa cooperation, and through drive mechanism drive mesa rotates.

In the above technical solution, further, the transmission mechanism includes a transmission gear and an inner gear ring fixedly mounted on the table top, the transmission gear is engaged with the inner gear ring, and the motor part rotates to drive the transmission gear to drive the inner gear ring to rotate, thereby realizing the rotation of the table top.

The beneficial effect of this application patent is: the circuit is used for an input power supply of a rotating mechanism and an input power supply of an air supply assembly, so that the air supply assembly can always keep the motor connected in the process of rotating along with the workbench, and the air circuit supply is not influenced; meanwhile, by adopting the structure of the application, the normal work of the gas circuit and the circuit is ensured, and the interference after rotation can not occur.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a schematic diagram of the circuit and gas circuit arrangement structure of the present application.

Fig. 3 is another angle structure diagram of the present application.

Fig. 4 is another angle structure diagram of the present application.

In the figure, 1, a frame, 2, a table top, 21, an inner gear ring, 3, a station, 4A, a motor part, 4B, a power supply part, 41, a transmission mechanism, 411, a transmission gear, 42, a first circuit, 5, an annular contact plate, 51, an annular groove, 6, an air supply assembly, 61, a second circuit, 62, a main air supply pipe, 63, an input pipe, 64, an air supply head, 7, a contact plate, 8, a protection plate, 9, a support frame, 10, a vertical support rod, 11, a guide wheel and 12, an operation part placing area are arranged.

Detailed Description

Referring to fig. 1-4, a rotary table and a rotary contact circuit structure of the rotary table are disclosed.

The rotary workbench comprises a rack and a table top, and the table top provides a plurality of stations. Specifically, the method also comprises three major parts:

the driving assembly is fixed on the rack 1 and comprises a motor part 4A and a transmission mechanism 41, the motor part 4A is fixedly matched with the table top 2, and the table top 2 is driven to rotate through the transmission mechanism 41; the transmission mechanism 41 comprises a transmission gear 41 and an inner gear ring 21 fixedly mounted on the table top 2, the transmission gear 41 is meshed with the inner gear ring 21, and the motor part 4A rotates to drive the transmission gear 41 to drive the inner gear ring 21 to rotate, so that the table top 2 rotates. The transmission gear 41 may be a motor gear separately installed on a motor shaft, or may be a gear set matched with the motor gear, which is not limited in this embodiment.

And the air supply assembly 6 moves synchronously along with the table top 2, and the air supply assembly 6 provides air path output for the station 3.

A power supply part 4B, which provides a first circuit 42 to supply power for the motor part 4A and a second circuit 61 to supply power for the air supply assembly 6;

the table top 2 is provided with an annular touch plate 5 which rotates along with the table top 2, and the contact ends of the first circuit 42 and the second circuit 61 are respectively kept in contact with different poles of the annular touch plate 5; the contact end of the first circuit 42 is in movable contact with the annular contact plate 5.

The air supply assembly 6 comprises an air supply device and an air supply pipe, wherein the air supply pipe comprises a main air supply pipe 62 which is arranged along the table top 2 in a surrounding mode; an input pipe 63 connecting the air supply means and the main air supply pipe 62; and the air supply head 64 is arranged on the station 3, and the air supply head 64 is communicated with the main air supply pipe 62.

Wherein, the contact ends of the first circuit 42 and the second circuit 61 comprise two or three contact pieces 7; the annular contact plates 5 are provided with annular grooves 51 with the same number as the contact plates 7 on the upper and lower sides, the contact plates 7 of the first circuit 42 are in rotary contact with contacts in the annular grooves 51, and the contact plates 7 of the second circuit 61 can be relatively fixed with the annular contact plates 5.

In order to improve the use safety and achieve the protection effect (electric shock prevention, dust prevention and water prevention), a protection plate 8 surrounding the annular touch plate 5 is further arranged below the table top 2, the protection plate 8 is arranged in a surrounding mode vertically, and the bottom position of the protection plate 8 is at least lower than the contact end of the first circuit 42.

For the installation of better realization air feed assembly 6, the workstation provides a braced frame 9, braced frame 9 welded fastening in the bottom surface of mesa 2, air feeder installs braced frame is last.

In order to realize that the table top 2 rotates more smoothly, a plurality of guide wheels 11 are arranged between the machine frame 1 and the table top 2. Specifically, the machine frame 1 is provided with a plurality of annular vertical support rods 10, and the guide wheels 11 are arranged at the top ends of the vertical support rods 10.

The center of the table top of the workbench is an operation part placing area 12 for placing an operation part, and the circuit of the operation part is connected with the power supply part 4B. In this embodiment, the operation unit may be a robot, but is not limited to this and may be another workpiece.

Particularly, as one of them usage, the operation portion is many welding machines hand, provides like three welding stations on the mesa, sets up the clamping module of pneumatic drive on the station, only needs to be equipped with an operating personnel, can accomplish the multichannel welding work of work piece.

The above description is only a preferred embodiment of the present application, and is not intended to limit the present application in any way, and simple modifications, equivalent changes and modifications may be made without departing from the technical scope of the present application.

Claims (7)

1. The rotary contact type circuit structure of the workbench comprises a table top rotating relative to a rack and is characterized by further comprising a power supply part fixedly arranged relative to the table top, wherein an annular contact plate is fixed on the table top, the power supply part provides a first circuit and is in constant contact with the annular contact plate arranged on the lower portion of the table top, two or three contact blades are arranged at the contact end of the first circuit, annular grooves with the number being consistent with that of the contact blades are arranged on the surface, in contact with the annular contact plate, of the annular contact plate, and the contact blades are in rotary contact with the contacts in the annular grooves.

2. The rotary contact circuit structure of workbench according to claim 1, wherein a gas supply assembly is fixedly mounted on said workbench, said gas supply assembly is provided with a second circuit to communicate with said power supply portion by contacting with the other pole of said annular touch panel.

3. The rotary contact circuit structure of a workbench according to claim 2, wherein said second circuit also comprises two or three contact pieces, the surface of said annular contact plate contacting with the second circuit is provided with annular grooves corresponding to the number of said contact pieces, and said contact pieces are in fixed contact with the contacts in said annular grooves.

4. A rotary contact circuit structure of a table as claimed in claim 2, wherein said table top provides a plurality of stations; the gas supply assembly comprises a gas supply device and a gas supply pipe, wherein the gas supply pipe comprises a main gas supply pipe which is arranged along the table top in a surrounding mode; an input pipe connecting the gas supply device and the main gas supply pipe; and the air supply head is arranged on the station and communicated with the main air supply pipe.

5. The rotary contact circuit structure of a worktable of claim 1, wherein a shielding plate surrounding the annular touch plate is further disposed under the worktable, and a bottom of the shielding plate is at least lower than the contact end of the first circuit.

6. The rotary contact circuit structure of a workbench according to claim 1, further comprising a driving assembly fixed to the frame, wherein the driving assembly comprises a motor part and a transmission mechanism, the motor part is engaged with the workbench and drives the workbench to rotate through the transmission mechanism.

7. The rotary contact circuit structure of workbench according to claim 6, wherein said transmission mechanism comprises a transmission gear and an inner gear ring fixedly mounted on said workbench, said transmission gear is engaged with said inner gear ring, and said motor rotates to drive said transmission gear to drive said inner gear ring to rotate, thereby realizing the rotation of said workbench.

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