Pneumatic workpiece rotating platform

Abstract

The utility model discloses a pneumatic workpiece rotating platform which comprises a support. The supporting cross beam is arranged on the bracket, and the width of the supporting cross beam is smaller than that of the workpiece; the clamping assemblies are symmetrically arranged on the two sides of the supporting cross beam; the pneumatic driving assembly is in transmission connection with the supporting cross beam; the shield is fixedly connected with the bracket; the supporting assemblies are fixedly arranged at the four corners of the bottom of the support. The rotating platform is fixed stably, the rotating angle is accurate, machining is convenient and fast, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece processing, in particular to a pneumatic workpiece rotating platform. Background Art

[0002] Many workpieces are fixed on the workbench during processing. Sometimes, in order to improve the convenience of workpiece processing, the workbench is designed to be rotatable. For the processing of long and thin workpieces, it is difficult to process them directly because the thickness of such workpieces is thin and the space between their sides and the workbench is limited. The workpiece needs to be re-fixed so that the side to be processed stands up so that there is enough processing space. The re-fixation of the workpiece affects the processing efficiency of the workpiece. For this reason, a pneumatic workpiece rotating platform is designed to improve the processing efficiency of the workpiece. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a pneumatic workpiece rotating platform, which has stable fixation, precise rotation angle, convenient processing and improved processing efficiency.

[0004] The utility model provides a pneumatic workpiece rotating platform, comprising:

[0005] Bracket;

[0006] A support beam is arranged on the bracket, and shafts are symmetrically fixedly connected at both ends of the support beam, and the shafts are rotatably connected to the bracket through bearings, and the width of the support beam is smaller than the width of the workpiece;

[0007] A clamping assembly is symmetrically arranged on both sides of the supporting beam and is used to clamp and fix the workpiece;

[0008] A pneumatic drive assembly, comprising a drive cylinder and a turntable, wherein the turntable is fixedly sleeved on any of the shafts, a transmission rod is fixedly connected to one side of the turntable, the drive cylinder is arranged below one side of the turntable, the bottom end of the drive cylinder is rotatably connected to the bracket, and the top end of the drive cylinder is rotatably connected to an end of the transmission rod away from the turntable;

[0009] A protective cover, fixedly connected to the bracket and arranged on the outer periphery of the rotating disk;

[0010] The support assembly is fixedly arranged at the four corners of the bottom of the bracket, and the support height of each support point of the support assembly is adjustable.

[0011] Furthermore, the bracket includes a base frame body, and vertical frame bodies are symmetrically fixedly arranged at both ends of the top surface of the base frame body. The base frame body and the vertical frame body are both made by square welding connection; the shaft rod is rotatably connected to the top of the vertical frame body through a bearing.

[0012] Furthermore, the clamping assembly includes a clamping cylinder and a clamping plate, two of the clamping cylinders are arranged on each side of the bottom of the supporting beam, the clamping cylinders are fixedly connected to the bottom of the supporting beam through a mounting plate, two of the clamping plates are arranged on each side of the supporting beam, the telescopic ends of the clamping cylinders are fixedly connected to the clamping plates one by one, the height of the top end of the clamping plate is greater than the height of the top surface of the supporting beam, and an anti-slip pad is fixedly arranged on the plate surface of the clamping plate close to the supporting beam.

[0013] Furthermore, the support assembly includes four connecting plates distributed in a rectangular shape, one end of the connecting plate is welded to the bottom of the bracket, and the other end is provided with a through hole, a vertical screw passes through the through hole, the bottom end of the screw is fixedly connected to the support plate, a support nut is provided on the screw below the connecting plate, a locking nut is provided above the connecting plate, and gaskets are provided between the support nut and the locking nut and the connecting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The rotating platform of the utility model is provided with a supporting crossbeam. After the long and thin workpiece is fixed on the supporting crossbeam by the clamping assembly, since the width of the supporting crossbeam is smaller than the workpiece, the two sides of the fixed workpiece protrude from the supporting crossbeam, ensuring that there is sufficient processing space on both sides of the workpiece, avoiding the problem of re-fixing the workpiece, and effectively improving the processing efficiency of the workpiece;

[0016] (2) The rotating platform of the utility model is provided with a pneumatic drive assembly, which drives the supporting crossbeam to rotate by driving the cylinder, thereby driving the workpiece to rotate, so as to facilitate the processing of the workpiece from different angles, and the driving precision of the driving cylinder is high, thereby ensuring the processing precision of the parts;

[0017] (3) The rotating platform of the utility model covers the turntable with a protective cover, which can effectively prevent workers from being accidentally injured when the turntable rotates, thereby ensuring the safety of equipment operation.

[0018] (4) The rotating platform of the utility model is provided with a support assembly, through which the support height of each support point of the bracket can be adjusted so as to adjust the bracket to a horizontal state, thereby ensuring that the supporting beam is in a horizontal state, thereby making the fixed workpiece in a horizontal state, and improving the processing accuracy of the workpiece.

[0019] It should be understood that the contents described in the utility model summary are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model. Other features of the utility model will become easy to understand through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0021] Figure 1 It is a structural schematic diagram of the pneumatic workpiece rotating platform;

[0022] Figure 2 Schematic diagram of the structure for removing the protective cover for the pneumatic workpiece rotating platform;

[0023] Figure 3 It is a schematic diagram of the side view structure of the pneumatic workpiece rotating platform.

[0024] Numbers in the figure: 1, bracket; 2, supporting beam; 3, clamping assembly; 4, pneumatic drive assembly; 5, shield; 6, supporting assembly;

[0025] 11. bottom frame; 12. vertical frame;

[0026] 21. Shaft; 22. Bearing;

[0027] 31. Clamping cylinder; 32. Clamping plate; 33. Mounting plate; 34. Anti-slip pad;

[0028] 41. driving cylinder; 42. turntable; 43. transmission rod;

[0029] 61. Connecting plate; 62. Lead screw; 63. Support plate; 64. Support nut; 65. Locking nut; 66. Gasket. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] Please refer to Figure 1 to Figure 3 , an embodiment of the utility model provides a pneumatic workpiece rotating platform, comprising:

[0033] Bracket 1;

[0034] The support beam 2 is arranged on the bracket 1, and the two ends thereof are symmetrically fixedly connected with shaft rods 21, and the shaft rod 21 is rotatably connected to the bracket 1 through a bearing 22, and the width of the support beam 2 is smaller than the width of the workpiece;

[0035] The clamping components 3 are symmetrically arranged on both sides of the supporting beam 2 and are used to clamp and fix the workpiece;

[0036] The pneumatic drive assembly 4 includes a drive cylinder 41 and a turntable 42. The turntable 42 is fixedly sleeved on any shaft 21. A transmission rod 43 is fixedly connected to one side of the turntable 42. The drive cylinder 41 is arranged below one side of the turntable 42. The bottom end of the drive cylinder 41 is rotatably connected to the bracket 1, and the top end is rotatably connected to the end of the transmission rod 43 away from the turntable 42.

[0037] A protective cover 5 is fixedly connected to the bracket 1 and is disposed on the outer periphery of the rotating disk 42;

[0038] The support assembly 6 is fixedly arranged at the four corners of the bottom of the bracket 1, and the support height of each support point of the support assembly 6 is adjustable.

[0039] In this embodiment, when processing a long and thin workpiece, first adjust the support height of each support point of the support assembly 6 to make the support beam 2 in a horizontal state. Then place the workpiece on the support beam 2 and clamp it with the clamping assembly 3, and then the workpiece can be processed. Because the two sides of the workpiece protrude from the support beam 2, it ensures that there is enough processing space on both sides of the workpiece, avoids the problem of re-fixing the workpiece, and effectively improves the processing efficiency of the workpiece.

[0040] During the processing, the turntable 42 can be driven to rotate by the telescopic drive cylinder 41 according to the needs, thereby driving the workpiece to rotate, so as to facilitate the workpiece to be adjusted to the best processing angle, the processing is convenient, and the processing accuracy is high.

[0041] In a preferred embodiment, if Figure 2 and Figure 3 As shown, the bracket 1 includes a base frame body 11, and vertical frame bodies 12 are symmetrically fixedly arranged at both ends of the top surface of the base frame body 11. The base frame body 11 and the vertical frame body 12 are both made by square welding connection; the shaft rod 21 is rotatably connected to the top of the vertical frame body 12 through a bearing 22.

[0042] In this embodiment, the bracket 1 is easy to mold and process, has high structural strength, and can meet the processing requirements of the workpiece.

[0043] In a preferred embodiment, if Figure 2 and Figure 3As shown, the clamping assembly 3 includes a clamping cylinder 31 and a clamping plate 32. Two clamping cylinders 31 are respectively arranged on both sides of the bottom of the supporting beam 2. The clamping cylinder 31 is fixedly connected to the bottom of the supporting beam 2 through a mounting plate 33. Two clamping plates 32 are respectively arranged on both sides of the supporting beam 2. The telescopic ends of the clamping cylinders 31 are fixedly connected to the clamping plates 32 one by one. The height of the top end of the clamping plate 32 is greater than the height of the top surface of the supporting beam 2. An anti-slip pad 34 is fixedly arranged on the plate surface of the clamping plate 32 close to the supporting beam 2.

[0044] In this embodiment, after the workpiece is placed on the supporting beam 2, the telescopic ends of the four clamping cylinders 31 are controlled to shrink synchronously, and then the workpiece is clamped and fixed by the four clamping plates 32, which is convenient and stable.

[0045] In a preferred embodiment, if Figure 2 and Figure 3 As shown, the support assembly 6 includes four connecting plates 61 distributed in a rectangular shape, one end of the connecting plate 61 is welded to the bottom of the bracket 1, and the other end is provided with a through hole, a vertical screw 62 passes through the through hole, and the bottom end of the screw 62 is fixedly connected to a support plate 63, a support nut 64 is provided on the screw 62 below the connecting plate 61, and a locking nut 65 is provided above the connecting plate 61, and gaskets 66 are provided between the support nut 64 and the locking nut 65 and the connecting plate 61.

[0046] In this embodiment, the height of the connecting plate 61 can be adjusted by rotating the support nut 64 with a wrench, thereby adjusting the support height of the corresponding point of the bracket 1, and then the connecting plate 61 is locked and fixed by the locking nut 65 to complete the support adjustment, so that the workpiece to be processed is in a horizontal state after being fixed, thereby ensuring the processing accuracy.

[0047] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0048] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pneumatic workpiece rotating platform, characterized in that: include: Bracket; A support beam is arranged on the bracket, and shafts are symmetrically fixedly connected at both ends of the support beam, and the shafts are rotatably connected to the bracket through bearings, and the width of the support beam is smaller than the width of the workpiece; A clamping assembly is symmetrically arranged on both sides of the supporting beam and is used to clamp and fix the workpiece; A pneumatic drive assembly, comprising a drive cylinder and a turntable, wherein the turntable is fixedly sleeved on any of the shafts, a transmission rod is fixedly connected to one side of the turntable, the drive cylinder is arranged below one side of the turntable, the bottom end of the drive cylinder is rotatably connected to the bracket, and the top end of the drive cylinder is rotatably connected to an end of the transmission rod away from the turntable; A protective cover, fixedly connected to the bracket and arranged on the outer periphery of the rotating disk; The support assembly is fixedly arranged at the four corners of the bottom of the bracket, and the support height of each support point of the support assembly is adjustable.

2. The pneumatic workpiece rotating platform according to claim 1, characterized in that: The bracket includes a bottom frame body, and vertical frame bodies are symmetrically fixedly arranged at both ends of the top surface of the bottom frame body. The bottom frame body and the vertical frame body are both made by square welding connection; the shaft rod is rotatably connected to the top end of the vertical frame body through a bearing.

3. The pneumatic workpiece rotating platform according to claim 1, characterized in that: The clamping assembly includes a clamping cylinder and a clamping plate. Two clamping cylinders are arranged on each side of the bottom of the supporting beam. The clamping cylinder is fixedly connected to the bottom of the supporting beam through a mounting plate. Two clamping plates are arranged on each side of the supporting beam. The telescopic ends of the clamping cylinders are fixedly connected to the clamping plates one by one. The height of the top end of the clamping plate is greater than the height of the top surface of the supporting beam. An anti-slip pad is fixedly arranged on the plate surface of the clamping plate close to the supporting beam.

4. The pneumatic workpiece rotating platform according to claim 1, characterized in that: The support assembly includes four connecting plates distributed in a rectangular shape, one end of the connecting plate is welded to the bottom of the bracket, and the other end is provided with a through hole, a vertical screw passes through the through hole, the bottom end of the screw is fixedly connected to the support plate, a support nut is provided on the screw below the connecting plate, and a locking nut is provided above the connecting plate, and gaskets are provided between the support nut and the locking nut and the connecting plate.

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