Automatic elbow assembly machine

Abstract

The utility model belongs to the technical field of elbow assembly machines, and particularly relates to an automatic elbow assembly machine which comprises a workbench and an air cylinder fixedly installed on the workbench, a bearing box is installed at the output end of the second air cylinder, a small motor is installed in the bearing box, and the small motor is connected with the workbench. A positive and negative screw rod is installed at the output end of the small motor, sliding rings are symmetrically arranged on the positive and negative screw rod, and annular clamps are arranged on the sliding rings. According to the utility model, elbow fittings with different sizes can be conveniently fixed by installing the annular clamps, firstly, the elbow fittings are placed in the symmetrical annular clamps, the small motor is started to drive the positive and negative screw rods to rotate, and the positive and negative screw rods can drive the symmetrically arranged slip rings to move in opposite directions when rotating so as to clamp and fix the elbow fittings; the clamping groove assembly is suitable for fixing elbow accessories of different sizes, the problem that the operation difficulty is increased due to the fact that the clamping groove assembly needs to be replaced frequently is solved, and meanwhile the working efficiency of the assembly machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elbow assembling machines, in particular to an automatic elbow assembling machine. Background Art

[0002] An automatic elbow assembling machine is a device used to automatically assemble elbow components onto corresponding products. Such machines are widely used in fields such as pipelines, automobiles, and machinery manufacturing to improve production efficiency and assembly quality. The automatic elbow assembling machine improves production efficiency and product quality through automation technology and is an important and indispensable device in modern manufacturing.

[0003] However, when the existing assembling machine fixes elbow fittings, it is necessary to frequently disassemble and replace the slot components to adapt to elbow fittings of different sizes, resulting in increased operation difficulty and reduced working efficiency of the assembling machine. Therefore, it is necessary to develop an automatic elbow assembling machine that can facilitate the fixing of elbow fittings of different sizes. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic elbow assembling machine to solve the technical problem of inconvenient fixing of elbow fittings of different sizes proposed in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic elbow assembling machine, including a workbench and a first cylinder fixedly installed on the workbench. The output end of the first cylinder is fixedly connected with a moving clamping plate. A fixed clamping plate is fixedly installed on the workbench, and the fixed clamping plate and the moving clamping plate are opposite in position. A second cylinder is installed on the workbench;

[0006] The output end of the second cylinder is fixedly installed with a bearing box. A small motor is fixedly installed inside the bearing box. The output end of the small motor is fixedly installed with a positive and negative screw rod. Sliding rings are symmetrically arranged on the positive and negative screw rod, and the sliding rings are in threaded connection with the positive and negative screw rod. An annular clamp is arranged on the sliding ring, and the annular clamp penetrates out of the inside of the bearing box.

[0007] Preferably, an extension rod is fixedly installed on the sliding ring, and the annular clamp is fixedly installed on the extension rod.

[0008] Preferably, a moving groove is arranged on the bearing box, and one end of the extension rod penetrates out of the inside of the bearing box through the moving groove.

[0009] Preferably, a groove is provided on the workbench, a storage box is fixedly installed in the groove, a push block is movably installed in the storage box, one end of the push block is movably installed with a threaded rod, a threaded groove is provided on the storage box, and one end of the threaded rod extends out of the interior of the storage box through the threaded groove, and the intersection of the threaded rod and the threaded groove is threadedly connected. A support rod is fixedly installed on the push block, a through groove is provided on the storage box, and one end of the support rod extends out of the interior of the storage box through the through groove and is movably connected to the second cylinder.

[0010] Preferably, a connection groove is provided on the push block, an annular sliding groove is provided around the connection groove, an annular convex block is slidably connected in the annular sliding groove, and the annular convex block is fixedly installed at one end of the threaded rod.

[0011] Preferably, a handle is fixedly installed at one end of the threaded rod, and the design of the handle conforms to ergonomics.

[0012] Preferably, support legs are fixedly installed at the bottom end of the workbench, and the support legs are used to support the workbench to keep it stable.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. The present utility model is convenient for fixing elbow fittings of different sizes by installing annular clamps. First, place the elbow fittings in the symmetrical annular clamps, then start the small motor to drive the forward and reverse lead screw to rotate. When the forward and reverse lead screw rotates, it will drive the symmetrically arranged sliding rings to move in opposite directions, and then drive the annular clamps to move towards the middle through the extension rod to clamp and fix the elbow fittings, which is applicable to fixing elbow fittings of different sizes, avoiding the increase in operation difficulty caused by the need to frequently replace the card slot components, and at the same time improving the working efficiency of the assembly machine.

[0015] 2. The present utility model is convenient for adjusting the distance of the second cylinder by installing a push block. First, rotate the threaded rod through the handle, the threaded rod moves into the interior of the storage box through the threaded groove. At the same time, when the threaded rod moves, it will synchronously push the push block to move in the storage box, and then the second cylinder will move on the workbench through the connected support rod to adjust the position of the second cylinder. The operation is simple and convenient, which is convenient for the assembly machine to connect the elbow to the connecting pipes of different lengths and improves the applicability of the assembly machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic sectional view of the bearing box of the present utility model;

[0018] Figure 3Schematic cross-sectional structure diagram of the storage box of the present utility model;

[0019] Figure 4 Schematic connection structure diagram of the threaded rod and the pushing block of the present utility model.

[0020] In the figure: 1, workbench; 2, first cylinder; 3, moving clamping plate; 4, fixed clamping plate; 5, second cylinder; 6, bearing box; 7, small motor; 8, positive and negative lead screw; 9, slip ring; 10, extension rod; 11, annular fixture; 12, moving groove; 13, groove; 14, storage box; 15, threaded rod; 16, pushing block; 17, support rod; 18, threaded groove; 19, connection groove; 20, annular sliding groove; 21, annular convex block; 22, through groove; 23, handle; 24, support leg. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 and Figure 2 , an automatic elbow assembly machine, including a workbench 1 and a first cylinder 2 fixedly installed on the workbench 1. The output end of the first cylinder 2 is fixedly connected with a moving clamping plate 3. A fixed clamping plate 4 is fixedly installed on the workbench 1, and the fixed clamping plate 4 is opposite to the moving clamping plate 3 in position. A second cylinder 5 is installed on the workbench 1, and support legs 24 are fixedly installed at the bottom end of the workbench 1. The support legs 24 are used to support the workbench 1 to keep it stable. When using the elbow assembly machine, first place the pipeline on one side of the fixed clamping plate 4, and then start the first cylinder 2 through the controller to drive the moving clamping plate 3 to move to the other side of the pipeline, and clamp and fix the pipeline through the symmetrical clamping plates. Then place the elbow on the clamping groove assembly connected to the output end of the second cylinder 5 to limit it. Finally, start the second cylinder 5 to drive the elbow fitting and the pipeline to be connected by pressure;

[0023] However, when the existing assembly machine fixes the elbow fitting, it is necessary to frequently disassemble and replace the clamping groove assembly to adapt to elbow fittings of different sizes. Frequent disassembly and replacement of the clamping groove assembly increases the operation difficulty and reduces the working efficiency of the assembly machine.

[0024] The output end of the second cylinder 5 is fixedly installed with a bearing box 6. A small motor 7 is fixedly installed inside the bearing box 6. The output end of the small motor 7 is fixedly installed with a forward and reverse lead screw 8. Sliding rings 9 are symmetrically arranged on the forward and reverse lead screw 8, and the sliding rings 9 are in threaded connection with the forward and reverse lead screw 8. An annular clamp 11 is arranged on the sliding ring 9, and the annular clamp 11 penetrates out of the inside of the bearing box 6. An extension rod 10 is fixedly installed on the sliding ring 9, and the annular clamp 11 is fixedly installed on the extension rod 10. When fixing elbow fittings of different sizes, the annular clamp 11 is installed to facilitate the fixing of elbow fittings of different sizes. First, place the elbow fitting inside the symmetric annular clamps 11, then start the small motor 7 to drive the forward and reverse lead screw 8 to rotate. When the forward and reverse lead screw 8 rotates, it will drive the symmetrically arranged sliding rings 9 to move in opposite directions, and then drive the annular clamp 11 to move towards the middle through the extension rod 10 to clamp and fix the elbow fitting, which is applicable to fixing elbow fittings of different sizes, avoiding the increase in operation difficulty caused by the need to frequently replace the slot components, and improving the working efficiency of the assembly machine at the same time.

[0025] Please refer to Figure 1 A moving groove 12 is arranged on the bearing box 6, and one end of the extension rod 10 penetrates out of the inside of the bearing box 6 through the moving groove 12. The moving groove 12 plays a role in guiding and limiting the extension rod 10.

[0026] Please refer to Figure 1 、 Figure 3 and Figure 4 As shown in FIGS.

[0027] Please refer to Figure 4, a connecting groove 19 is provided on the pushing block 16, an annular sliding groove 20 is circumferentially provided in the connecting groove 19, an annular convex block 21 is slidably connected in the annular sliding groove 20, and the annular convex block 21 is fixedly installed at one end of the threaded rod 15. The threaded rod 15 is movably connected to the pushing block 16 through the annular convex block 21 and the annular sliding groove 20.

[0028] Please refer to Figure 3 and Figure 4 , a handle 23 is fixedly installed at one end of the threaded rod 15, and the design of the handle 23 conforms to ergonomics. It is convenient for the user to rotate the threaded rod 15 through the handle 23 with ergonomic design.

[0029] Working principle: When fixing elbow fittings of different sizes, it is convenient to fix elbow fittings of different sizes by installing the annular clamp 11. First, place the elbow fitting in the symmetric annular clamp 11, then start the small motor 7 to drive the forward and reverse lead screw 8 to rotate. When the forward and reverse lead screw 8 rotates, it will drive the symmetrically arranged sliding rings 9 to move in opposite directions, and then drive the annular clamp 11 to move towards the middle through the extension rod 10 to clamp and fix the elbow fitting. It is suitable for fixing elbow fittings of different sizes, avoiding the increase in operation difficulty caused by the need to frequently replace the card slot assembly, and improving the working efficiency of the assembly machine at the same time. When adjusting the distance of the second cylinder 5, it is convenient to adjust the distance of the second cylinder 5 by installing the pushing block 16. First, rotate the threaded rod 15 through the handle 23, and the threaded rod 15 moves into the storage box 14 through the threaded groove 18. At the same time, when the threaded rod 15 moves, it will synchronously push the pushing block 16 to move in the storage box 14. Then the second cylinder 5 will move on the workbench 1 through the connected support rod 17 to adjust the position of the second cylinder 5. The operation is simple and convenient, which is convenient for the assembly machine to connect the elbow to the connecting pipe of different lengths and improves the applicability of the assembly machine.

[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, in any regard, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An automatic elbow assembling machine, comprising a workbench (1) and a first cylinder (2) fixedly installed on the workbench (1), characterized in that: The output end of the first cylinder (2) is fixedly connected with a moving clamping plate (3). A fixed clamping plate (4) is fixedly installed on the workbench (1), and the fixed clamping plate (4) is opposite to the moving clamping plate (3) in position. A second cylinder (5) is installed on the workbench (1). The output end of the second cylinder (5) is fixedly installed with a bearing box (6). A small motor (7) is fixedly installed inside the bearing box (6). The output end of the small motor (7) is fixedly installed with a left - right screw rod (8). Slide rings (9) are symmetrically arranged on the left - right screw rod (8), and the slide rings (9) are in threaded connection with the left - right screw rod (8). An annular clamp (11) is arranged on the slide ring (9), and the annular clamp (11) penetrates out of the inside of the bearing box (6).

2. The automatic elbow assembling machine according to claim 1, wherein: An extension rod (10) is fixedly installed on the slide ring (9), and the annular clamp (11) is fixedly installed on the extension rod (10).

3. An automatic elbow assembling machine according to claim 1, characterized in that: A moving groove (12) is arranged on the bearing box (6), and one end of the extension rod (10) penetrates out of the inside of the bearing box (6) through the moving groove (12).

4. An automatic elbow assembling machine according to claim 1, characterized in that: A groove (13) is arranged on the workbench (1). A storage box (14) is fixedly installed inside the groove (13). A push block (16) is movably installed inside the storage box (14). One end of the push block (16) is movably installed with a threaded rod (15). A threaded groove (18) is arranged on the storage box (14). One end of the threaded rod (15) extends out of the inside of the storage box (14) through the threaded groove (18), and the intersection of the threaded rod (15) and the threaded groove (18) is in threaded connection. A support rod (17) is fixedly installed on the push block (16). A through - slot (22) is arranged on the storage box (14), and one end of the support rod (17) extends out of the inside of the storage box (14) through the through - slot (22) and is movably connected with the second cylinder (5).

5. An automatic elbow assembling machine according to claim 4, characterized in that: A connection groove (19) is arranged on the push block (16). An annular sliding groove (20) is arranged around the connection groove (19). An annular convex block (21) is slidably connected inside the annular sliding groove (20), and the annular convex block (21) is fixedly installed at one end of the threaded rod (15).

6. The automatic elbow assembling machine according to claim 4, wherein: A handle (23) is fixedly installed at one end of the threaded rod (15), and the design of the handle (23) conforms to ergonomics.

7. An automatic elbow assembling machine according to claim 1, characterized in that: Support legs (24) are fixedly installed at the bottom end of the workbench (1), and the support legs (24) are used to support the workbench (1) to keep it stable.

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