Rotary table with gas circuit

Abstract

The utility model relates to a rotary table with a gas circuit, which mainly comprises a fixed base, a fixed shaft component, a bearing component, a rotary flange, a rotary top cover, a gas inlet pipe and a gas outlet pipe, the rotating flange is in mechanical fit connection with the fixed shaft assembly through the bearing assembly so as to achieve synchronous rotating movement of the rotating flange and the rotating top cover, and the fixed shaft assembly is arranged above the fixed base, is in mechanical connection with the fixed base and is of a hollow structure. The upper part of the fixed shaft assembly is in mechanical sealing connection and gas path communication with the gas outlet pipe, and the lower part of the fixed shaft assembly is in mechanical sealing connection and gas path communication with the gas inlet pipe; the embodiment of the utility model is reasonable in design, simple in structure, simple and reliable to operate, good in maneuverability, integration degree and universality, and suitable for single-piece or small-batch trial production of products with multiple specifications.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical manufacturing and assembly, and in particular relates to a turntable with an air path. Background Art

[0002] In the field of mechanical manufacturing and assembly, especially in automobile manufacturing, it is often necessary to switch the position of workpieces or tooling so that robots can be used to quickly weld, rivet and rotate the workpieces. In the prior art, some turntables require external air circuits to supply gas to the pneumatic devices in the production line. The ventilation pipelines are prone to entanglement during the rotation of the turntable and interfere with the rotation and operation of the turntable, and even cause accidents in severe cases. Therefore, it is particularly necessary to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a turntable with a gas path, which drives the equipment thereon to switch positions, facilitates gas supply to gas-using equipment, has good integration and versatility, improves production efficiency, and meets user needs.

[0004] To achieve the above-mentioned objectives, an embodiment of the utility model provides a turntable with an air path for realizing position change of equipment and facilitating gas supply, mainly comprising: a fixed base, a fixed shaft assembly, a bearing assembly, a rotating flange, a rotating top cover, an air inlet pipe, and an air outlet pipe. The rotating top cover is located above the rotating flange and is mechanically connected to the rotating flange. The rotating flange is mechanically matched with the fixed shaft assembly through the bearing assembly to realize the synchronous rotation movement of the rotating flange and the rotating top cover. The fixed shaft assembly is arranged above the fixed base and is mechanically connected to the fixed base. The fixed shaft assembly is a hollow structure. The upper part of the fixed shaft assembly is mechanically sealed and connected to the air outlet pipe and communicated with the air path. The lower part of the fixed shaft assembly is mechanically sealed and connected to the air inlet pipe and communicated with the air path. The air outlet pipe is connected to the gas-consuming equipment through the air path and can keep a relatively fixed position when the rotating top cover rotates.

[0005] Furthermore, it also includes: two walking brackets, each of which is provided with at least two walking rollers under the walking bracket, the walking bracket is mechanically connected to the fixed base, and at least one of the walking rollers is provided with a roller self-locking component for realizing rolling locking of the walking roller.

[0006] Furthermore, it also includes: a clamping assembly and a connecting seat, the connecting seat is arranged on the fixed base and mechanically connected to the fixed base, the clamping assembly is hinged to the connecting seat, the clamping assembly includes a bayonet pin, and a plurality of bayonet parts are evenly distributed on the rotating top cover, the bayonet pin can be placed in the bayonet part and adapt to the shape of the bayonet part to realize the position locking of the rotating top cover.

[0007] Furthermore, the clamping assembly also includes at least one spring, one end of the spring is mechanically connected to the connecting seat, and the other end of the spring is mechanically connected to the clamping assembly to achieve automatic position return of the clamping assembly.

[0008] Furthermore, the clamping assembly also includes a tread surface for realizing manual operation of the clamping assembly.

[0009] The utility model relates to a turntable with an air circuit, and the beneficial effects are as follows: the turntable with an air circuit provided by the embodiment of the utility model has a reasonable design and a simple structure, and the working convenience and safety are improved by integrating the gas pipeline, and the production efficiency is improved. The working position switching and locking of the turntable are realized by the clamping assembly, and the operation is simple and reliable. The walking rollers are used to improve the maneuverability of the turntable and facilitate the position adjustment of the turntable. The utility model has good integration and versatility and is suitable for single-piece or small-batch trial production of products of multiple specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings in the following description only relate to some embodiments of the present utility model, rather than limiting the present utility model.

[0011] Figure 1 A three-dimensional structural diagram of a turntable with an air path provided in an embodiment of the utility model;

[0012] Figure 2 A top view of a turntable with an air path provided in an embodiment of the utility model;

[0013] Figure 3 One of the partial three-dimensional structural diagrams of the turntable with air path provided in the embodiment of the utility model;

[0014] Figure 4 The second partial three-dimensional structural diagram of the turntable with air path provided in the embodiment of the utility model;

[0015] Figure 5 A three-dimensional structural diagram of a fixed shaft assembly provided in an embodiment of the utility model;

[0016] Figure 6A three-dimensional structural diagram of a clamping assembly provided in an embodiment of the utility model.

[0017] In the figure:

[0018] 1. Fixed base; 2. Fixed shaft assembly; 3. Bearing assembly; 4. Rotating flange; 5. Rotating top cover; 501. Bayonet portion; 6. Traveling bracket; 7. Traveling roller; 8. Roller self-locking assembly; 9. Inlet pipe; 10. Outlet pipe; 11. Clamping assembly; 1101. Bayonet pin; 1102. Spring; 1103. Stepping surface; 12. Connecting seat. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure shall have the usual meanings understood by persons with ordinary skills in the field to which the present disclosure belongs. The "upper", "lower", "left", "right", "front", "back" positions of the objects described in the embodiments in the figures are only used to indicate relative positional relationships. When the absolute positions of the objects described in the embodiments are changed, the relative positional relationships may also change accordingly.

[0021] A turntable with an air path according to an embodiment of the utility model is described in detail below with reference to the accompanying drawings.

[0022] Figure 1 The three-dimensional structure diagram of the turntable with gas path provided by the embodiment of the utility model is shown. Figure 2 The top view of the turntable with gas path provided by the embodiment of the utility model is shown. Figure 3 One of the partial three-dimensional structural diagrams of the turntable with gas path provided by the embodiment of the utility model is shown. Figure 4 The second partial three-dimensional structure diagram of the turntable with gas path provided by the embodiment of the utility model is shown. Figure 5 The three-dimensional structure diagram of the fixed shaft assembly provided by the embodiment of the utility model is shown. Figure 6 The three-dimensional structure diagram of the clamping assembly provided by the embodiment of the utility model is shown; Figure 1 to Figure 6As shown, a turntable with an air path provided by an embodiment of the utility model is suitable for realizing position switching and circular motion of various fixtures in an automobile production line, so as to provide gas supply for gas-using equipment conveniently. A turntable with an air path provided by an embodiment of the utility model comprises: a fixed base 1, a fixed shaft assembly 2, a bearing assembly 3, a rotating flange 4, a rotating top cover 5, an air inlet pipe 9, and an air outlet pipe 10, wherein the rotating top cover 5 is located above the rotating flange 4 and is mechanically connected to the rotating flange 4 so that the two are connected together to realize common motion, and the plane above the rotating top cover 5 is used for installing and fixing tooling fixtures to realize operations such as production and assembly of workpieces, wherein the rotating flange 4 is mechanically matched with the fixed shaft assembly 2 through the bearing assembly 3 to realize synchronous rotational motion of the rotating flange 4 and the rotating top cover 5, and the bearing assembly 3 can adopt one or more bearings, and the bearing assembly 3 is sleeved on the fixed shaft assembly 2 and uses the inner ring of the bearing therein to realize the bearing matching connection with the fixed shaft assembly 2, and the outer ring of the bearing of the bearing assembly 3 is connected to the rotating flange 4 The bearing is matched and connected, and the fixed shaft assembly 2 is arranged above the fixed base 1 and is mechanically connected to the fixed base 1. In this way, since the fixed shaft assembly 2 remains relatively fixed, the bearing assembly 3 is used to realize the synchronous rotation of the rotating flange 4 and the rotating top cover 5; in addition, the fixed shaft assembly 2 is a hollow structure, the upper part of the fixed shaft assembly 2 is mechanically sealed and connected to the air outlet pipe 10 and the lower part of the fixed shaft assembly 2 is mechanically sealed and connected to the air path. The air outlet pipe 10 is connected to the general gas equipment through the air path and can keep the position relatively fixed when the rotating top cover 5 rotates. Generally, the air inlet pipe 9 and the air outlet pipe 10 are mechanically connected to the fixed shaft assembly 2 through a plugging cover and keep sealed to prevent air leakage. In this way, the gas can enter from the air inlet pipe 9 and finally flow out from the air outlet pipe 10 through the hollow fixed shaft assembly 2. The air outlet pipe 10 is directly connected to the gas-using equipment on the turntable. In this way, the built-in processing of the key part of the air path is realized, and the excessive exposure of the air supply pipeline to the turntable causes interference with the work, thereby improving convenience and safety.

[0023] The turntable with air path provided in the embodiment of the utility model further includes, as a further improvement, two walking brackets 6, the two walking brackets 6 are symmetrically arranged on both sides of the fixed shaft assembly 2, at least two walking rollers 7 are arranged under each walking bracket 6, the walking bracket 6 is mechanically connected to the fixed base 1, and at least one walking roller 7 is provided with a roller self-locking assembly 8 for locking the walking roller 7, Figure 1A structural form of a walking bracket 6 is shown in the figure. Two walking rollers 7 are arranged under each walking bracket 6 to realize the position movement of the entire turntable and provide necessary support for the entire turntable, which is convenient for adjusting the position of the workstation and suitable for occasions where the location of the work area is frequently changed. The roller self-locking component 8 is installed on one of the walking rollers 7. The walking roller 7 can be locked and unlocked by manual stepping to prevent the entire turntable from unexpected movement and improve the stability of the turntable. It is worth mentioning that the two walking brackets 6 here can also adopt an integrated structural form, so that at least four walking rollers 7 need to be arranged under the walking bracket 6. The embodiment of the utility model does not limit the specific structural form of the walking bracket 6, as long as it can support the entire turntable and facilitate movement.

[0024] The turntable with an air path provided in the embodiment of the utility model, as a further improvement, also includes: a clamping assembly 11, a connecting seat 12, specifically, the connecting seat 12 is arranged on the fixed base 1 and mechanically connected thereto, the clamping assembly 11 is hinged with the connecting seat 12, so that the clamping assembly 11 can rotate within a certain range around the hinge position on the connecting seat 12, wherein the clamping assembly 11 includes a bayonet 1101, and a plurality of bayonet portions 501 are evenly distributed on the rotating top cover 5, the bayonet 1101 can be placed in one of the bayonet portions 501 and adapted to the shape of the bayonet portion 501 to realize the position locking of the rotating top cover 5, when the rotating top cover 5 needs to be rotated, it is only necessary to operate the clamping assembly 11 to disengage the bayonet 1101 from the bayonet portion 501.

[0025] In the turntable with air path provided by the embodiment of the utility model, in order to enable the clamping assembly 11 to automatically return to the center, the close contact between the bayonet pin 1101 on the clamping assembly 11 and the bayonet portion 501 is ensured to prevent the rotating top cover 5 from unexpected rotation and avoid safety accidents; the clamping assembly 11 also includes at least one spring 1102, one end of the spring 1102 is mechanically connected to the connecting seat 12, and the other end of the spring 1102 is mechanically connected to the corresponding position point on the clamping assembly 11 to realize the automatic return of the position of the clamping assembly 11. In order to facilitate manual operation, the clamping assembly 11 also includes a stepping surface 1103 for realizing manual operation of the clamping assembly 11. The rotation and locking state switching of the rotating top cover 5 can be completed by manually stepping on the stepping surface 1103, which is convenient to operate.

[0026] Compared with the prior art, the turntable with an air circuit provided in the embodiment of the utility model has a reasonable design and a simple structure. The integrated gas pipeline improves the convenience and safety of work and improves the production efficiency. The clamping assembly 11 realizes the switching and locking of the working position of the turntable. The operation is simple and reliable. The walking roller 7 is used to improve the maneuverability of the turntable and facilitate the position adjustment of the turntable. The utility model has good integration and versatility and is suitable for single-piece or small-batch trial production of products of multiple specifications.

[0027] There are a few points to note:

[0028] (1) Unless otherwise defined, in the embodiments of the present invention and the accompanying drawings, the same reference numerals represent the same meanings.

[0029] (2) The drawings of the embodiments of the present utility model only relate to the structures related to the embodiments of the present utility model, and other structures may refer to the conventional designs.

[0030] (3) For the sake of clarity, in the drawings used to describe the embodiments of the present invention, some structures in the drawings may be enlarged or reduced, that is, these drawings are not drawn according to the actual scale.

[0031] (4) In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.

[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A turntable with an air path, characterized in that: include: A fixed base (1), a fixed shaft assembly (2), a bearing assembly (3), a rotating flange (4), a rotating top cover (5), an air inlet pipe (9), and an air outlet pipe (10). The rotating top cover (5) is located above the rotating flange (4) and is mechanically connected to the rotating flange (4). The rotating flange (4) is mechanically matched with the fixed shaft assembly (2) through the bearing assembly (3) to achieve synchronous rotation of the rotating flange (4) and the rotating top cover (5). The fixed shaft assembly (2) is arranged above the fixed base (1) and is mechanically connected to the fixed base (1). The fixed shaft assembly (2) is a hollow structure. The upper part of the fixed shaft assembly (2) is mechanically sealed and connected to the air outlet pipe (10) and is connected to the air path. The lower part of the fixed shaft assembly (2) is mechanically sealed and connected to the air inlet pipe (9). The air outlet pipe (10) is connected to a gas-using device through the air path and can maintain a relatively fixed position when the rotating top cover (5) rotates.

2. The turntable with gas path according to claim 1, characterized in that: Also includes: There are two walking brackets (6), each of which is provided with at least two walking rollers (7) below, the walking bracket (6) is mechanically connected to the fixed base (1), and at least one of the walking rollers (7) is provided with a roller self-locking assembly (8) for realizing rolling locking of the walking roller (7).

3. The turntable with gas path according to claim 1 or 2, characterized in that: Also includes: A clamping assembly (11) and a connecting seat (12), wherein the connecting seat (12) is arranged on the fixed base (1) and mechanically connected thereto, the clamping assembly (11) is hingedly connected to the connecting seat (12), the clamping assembly (11) comprises a bayonet (1101), a plurality of bayonet portions (501) are evenly distributed on the rotating top cover (5), and the bayonet pin (1101) can be placed in the bayonet portion (501) and is adapted to the shape of the bayonet portion (501) so as to realize the position locking of the rotating top cover (5).

4. The turntable with gas path according to claim 3, characterized in that: The clamping assembly (11) further comprises at least one spring (1102), one end of the spring (1102) being mechanically connected to the connecting seat (12), and the other end of the spring (1102) being mechanically connected to the clamping assembly (11) for realizing automatic return of the position of the clamping assembly (11).

5. The turntable with gas path according to claim 4, characterized in that: The clamping assembly (11) further comprises a stepping surface (1103) for realizing manual operation of the clamping assembly (11).

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