Sheet metal machining rotating table

Abstract

The utility model relates to the technical field of sheet metal machining, and discloses a sheet metal machining rotating table which comprises a base and a circular plate, a rotating assembly used for supporting the circular plate is arranged at the top end of the base, a limiting assembly used for limiting the rotating assembly is arranged at one end of the top of the base, and four rectangular holes are formed in the top end of the circular plate; and an internal threaded barrel is welded to one side of each rectangular hole, the four internal threaded barrels are movably sleeved with movable blocks, and abutting columns are welded to the top ends of the four movable blocks. According to the scheme, four hexagonal rotating blocks are rotated to drive four sleeves to rotate, the four sleeves abut against four movable blocks to be close to one another in the rotating process, and meanwhile the four movable blocks drive four abutting columns to be close to one another and tightly abut against the four sides of a sheet metal part; compared with the prior art, the sheet metal part clamping device has the effect of clamping sheet metal parts more stably.

Description

Technical Field

[0001] The present application relates to the technical field of sheet metal processing, and in particular to a sheet metal processing rotary table. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for metal sheets, including shearing, punching, cutting, compounding, folding, riveting, splicing, forming, etc. Its notable feature is that the thickness of the same part is consistent. For sheet metal processing, a rotary table is required;

[0003] In the utility model of the Chinese patent authorization announcement number CN216421745U, a rotary workbench for sheet metal processing disclosed in the specification includes a fixed table and a workbench, a processing groove is opened on the top of the workbench, clamping mechanisms are arranged on both sides of the processing groove, a rotating mechanism is installed at the bottom of the workbench, a transmission mechanism is arranged inside the fixed table, and the workbench is rotatably connected to the top of the fixed table through the rotating mechanism. The rotary workbench for sheet metal processing, through the clamping mechanism, the staff only needs to turn the knobs at both ends of the workbench to operate the two sets of clamping mechanisms, and the two clamping plates can be moved horizontally. When the two clamping plates move in the same direction, the distance between the two clamping plates can be reduced. When the two clamping plates move in the opposite direction, the distance between the two clamping plates can be expanded, so that sheet metals of different lengths can be clamped and fixed, thereby improving the practicality of the device;

[0004] In the comparative document, the sheet metal is clamped and fixed only by two clamping plates, which can only contact two sides of the sheet metal, while the other two sides of the sheet metal are in a non-contact state. In this way, the sheet metal may slide along the surface of the clamping plate due to the force applied by the processing equipment during the processing. Utility Model Content

[0005] In order to solve the above-mentioned problem that the sheet metal is clamped and fixed only by two clamping plates, which can only contact two sides of the sheet metal, and the other two sides of the sheet metal are in a non-contact state, the sheet metal may slide horizontally along the surface of the clamping plate due to the force applied by the processing equipment during the processing. The present application provides a sheet metal processing rotary table.

[0006] The sheet metal processing rotary table provided in this application adopts the following technical solution:

[0007] A sheet metal processing rotating table comprises a base and a circular plate, a rotating assembly for supporting the circular plate being arranged at the top of the base, a limiting assembly for limiting the rotating assembly being arranged at one end of the top of the base, four rectangular holes being opened at the top of the circular plate, one side of each of the four rectangular holes being welded with an internal threaded tube, the outsides of the four internal threaded tubes being movably sleeved with movable blocks, the tops of the four movable blocks being welded with interference columns, the insides of the four internal threaded tubes being threadedly inserted with threaded rods, one ends of the four threaded rods being welded with hexagonal rotating blocks, one side of the four hexagonal rotating blocks being welded with sleeves, and the four sleeves being movably sleeved on the outsides of the four movable blocks, and one ends of the four sleeves respectively abutting against the four movable blocks.

[0008] Preferably, the rotating assembly consists of a rotating rod, a limiting ring and a gear. The rotating rod is welded to the middle part of the bottom end of the circular plate. The bottom end of the rotating rod movably passes through the base. The limiting ring and the gear are fixedly mounted on the outer surface of the rotating rod. The top end of the limiting ring and the top end of the gear are respectively fitted with the inner top wall of the base and the top end of the base.

[0009] Preferably, the limiting assembly consists of a fixed column, an electric push rod and a block, the fixed column is welded to one end of the top of the base, there are two electric push rods, both of which are fixedly mounted on one side of the fixed column, the output ends of the two electric push rods are movable through the fixed column, the block is located between the gear and the fixed column, the output ends of the two electric push rods are welded to one side of the block, and the block is meshingly connected to the gear.

[0010] Preferably, outer surfaces of the four hexagonal rotating blocks are fixedly covered with rubber sleeves, and outer surfaces of the four rubber sleeves are all hexagonal.

[0011] To summarize, the present application includes the following beneficial technical effects: by rotating the four hexagonal rotating blocks, the four sleeves are driven to rotate, and the four sleeves contact the four movable blocks and approach each other during the rotation process. At the same time, the four movable blocks drive the four contact columns to approach each other and tightly contact the four sides of the sheet metal. Compared with the prior art, it has a more stable effect on clamping the sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application.

[0013] Figure 2 It is a schematic diagram of the partial cross-sectional structure of an embodiment of the application.

[0014] Figure 3 It is an application embodiment Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0015] Figure 4It is an application embodiment Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0016] Explanation of the reference numerals: 1. base; 2. rotating assembly; 21. rotating rod; 22. limiting ring; 23. gear; 3. circular plate; 4. limiting assembly; 41. fixed column; 42. electric push rod; 43. clamping block; 51. internal threaded cylinder; 52. movable block; 53. interference column; 54. threaded rod; 55. hexagonal rotating block; 56. sleeve; 57. rubber sleeve. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-4 This application is described in further detail.

[0018] The present application embodiment discloses a sheet metal processing rotary table, referring to Figure 1 , Figure 2 and Figure 4 , including a base 1 and a circular plate 3, a rotating assembly 2 for supporting the circular plate 3 is provided at the top of the base 1, and the circular plate 3 can rotate at the top of the base 1, and a limiting assembly 4 for limiting the rotating assembly 2 is provided at one end of the top of the base 1, so as to fix the rotating assembly 2, and four rectangular holes are opened at the top of the circular plate 3, one side of the four rectangular holes are welded with an internal threaded tube 51, the outside of the four internal threaded tubes 51 are movably sleeved with movable blocks 52, and the two sides of the four movable blocks 52 are fitted with the other two inner walls of the four rectangular holes, the tops of the four movable blocks 52 are welded with interference columns 53, and the top surfaces of the four interference columns 53 are higher than the top surface of the circular plate 3, and the insides of the four internal threaded tubes 51 are threadedly inserted with screws The threaded rod 54, one end of the four threaded rods 54 are welded with a hexagonal rotating block 55, and one side of the four hexagonal rotating blocks 55 are welded with a sleeve 56. The four hexagonal rotating blocks 55 can connect the four threaded rods 54 and the four sleeves 56, and the four sleeves 56 are movably sleeved on the outside of the four movable blocks 52, and one end of the four sleeves 56 respectively contacts the four movable blocks 52. When the sheet metal to be processed is placed on the top of the base 1, the four sleeves 56 are driven to rotate by rotating the four hexagonal rotating blocks 55. The four sleeves 56 contact the four movable blocks 52 during the rotation process and approach each other. At the same time, the four movable blocks 52 drive the four contact columns 53 to approach each other and tightly contact the four sides of the sheet metal, thereby achieving the purpose of fixing the sheet metal.

[0019] Reference Figure 1 and Figure 2The rotating assembly 2 consists of a rotating rod 21, a limiting ring 22 and a gear 23. The rotating rod 21 is welded to the middle part of the bottom end of the circular plate 3. The bottom end of the rotating rod 21 movably penetrates the base 1. The limiting ring 22 and the gear 23 are fixedly sleeved on the outer surface of the rotating rod 21. The top end of the limiting ring 22 and the top end of the gear 23 are respectively fitted with the inner top wall of the base 1 and the top end of the base 1, so that the rotating rod 21 can drive the circular plate 3 to rotate horizontally on the base 1.

[0020] Reference Figure 1 and Figure 3 The limit assembly 4 is composed of a fixed column 41, an electric push rod 42 and a block 43. The fixed column 41 is welded to one end of the top of the base 1. There are two electric push rods 42. The two electric push rods 42 are fixedly installed on one side of the fixed column 41. The output ends of the two electric push rods 42 are movable through the fixed column 41. The fixed column 41 can support the two electric push rods 42. The block 43 is located between the gear 23 and the fixed column 41. The output ends of the two electric push rods 42 are welded to one side of the block 43. The block 43 is meshed with the gear 23. When the output ends of the two electric push rods 42 extend from the inside of the two electric push rods 42 at the same time, they can resist the block 43 and approach the direction of the gear 23, and finally mesh with the gear 23, thereby fixing the gear 23 and fixing the rotating rod 21.

[0021] Reference Figure 4 The outer surfaces of the four hexagonal rotating blocks 55 are all fixedly covered with rubber sleeves 57 , and the outer surfaces of the four rubber sleeves 57 are all hexagonal. The four rubber sleeves 57 can improve the comfort of holding the four hexagonal rotating blocks 55 .

[0022] The implementation principle of a sheet metal processing rotary table in an embodiment of the present application is as follows: when in use, the sheet metal part to be processed is placed on the base 1, and then the four sleeves 56 are driven to rotate by rotating the four hexagonal rotating blocks 55. During the rotation, the four sleeves 56 will contact the four movable blocks 52 to approach each other, and at the same time, the four movable blocks 52 drive the four contact columns 53 to approach each other, and tightly contact and fix with the four sides of the sheet metal part, and then the circular plate 3 is rotated to horizontally adjust the angle of the sheet metal part, and then the two electric push rods 42 are started. When the output ends of the two electric push rods 42 extend from the inside of the two electric push rods 42 at the same time, they can contact the block 43 to approach the direction of the gear 23, and finally mesh with the gear 23, thereby fixing the gear 23 and the rotating rod 21, and then the sheet metal part after the angle adjustment can be fixed.

[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0024] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sheet metal processing rotary table, comprising a base (1) and a circular plate (3), characterized in that: A rotating assembly (2) for supporting the circular plate (3) is arranged at the top of the base (1); a limiting assembly (4) for limiting the rotating assembly (2) is arranged at one end of the top of the base (1); four rectangular holes are opened at the top of the circular plate (3); one side of each of the four rectangular holes is welded with an internal threaded tube (51); the outside of each of the four internal threaded tubes (51) is movably sleeved with a movable block (52); the tops of the four movable blocks (52) are welded with a resisting column (53); the inside of each of the four internal threaded tubes (51) is threadedly inserted with a threaded rod (54); one end of each of the four threaded rods (54) is welded with a hexagonal rotating block (55); one side of each of the four hexagonal rotating blocks (55) is welded with a sleeve (56); the four sleeves (56) are movably sleeved on the outside of the four movable blocks (52); one end of each of the four sleeves (56) is respectively in contact with the four movable blocks (52).

2. The sheet metal processing rotary table according to claim 1, characterized in that: The rotating assembly (2) is composed of a rotating rod (21), a limiting ring (22) and a gear (23); the rotating rod (21) is welded to the middle of the bottom end of the circular plate (3); the bottom end of the rotating rod (21) movably passes through the base (1); the limiting ring (22) and the gear (23) are both fixedly sleeved on the outer surface of the rotating rod (21); the top end of the limiting ring (22) and the top end of the gear (23) are respectively in contact with the inner top wall of the base (1) and the top end of the base (1).

3. The sheet metal processing rotary table according to claim 2, characterized in that: The limit assembly (4) is composed of a fixed column (41), an electric push rod (42) and a block (43). The fixed column (41) is welded to one end of the top of the base (1). There are two electric push rods (42). The two electric push rods (42) are fixedly mounted on one side of the fixed column (41). The output ends of the two electric push rods (42) are movable through the fixed column (41). The block (43) is located between the gear (23) and the fixed column (41). The output ends of the two electric push rods (42) are welded to one side of the block (43). The block (43) is meshed with the gear (23).

4. The sheet metal processing rotary table according to claim 1, characterized in that: The outer surfaces of the four hexagonal rotating blocks (55) are all fixedly covered with rubber sleeves (57), and the outer surfaces of the four rubber sleeves (57) are all hexagonal.

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