Automatic expansion ring device for commutator pre-combination

Abstract

The utility model relates to the technical field of commutators, in particular to an automatic expansion ring device for commutator pre-combination, which comprises a bottom plate, connecting columns, a workbench and processing mechanisms, the other ends of the four connecting columns are fixedly connected with the workbench, and the processing mechanisms are arranged on two sides of the workbench. The machining mechanism comprises a sliding frame, a first clamping ring, a second clamping ring, a limiting block, a first air cylinder, a pushing assembly and a mounting assembly, the sliding frame is slidably connected with the workbench, the limiting block is slidably connected with the sliding frame, the first clamping ring is slidably connected with the sliding frame, the second clamping ring is slidably connected with the sliding frame, and the first air cylinder is fixedly connected with the sliding frame. The output end of the first air cylinder is fixedly connected with the limiting block, the mounting assembly is arranged on one side of the sliding frame, the pushing assembly is arranged on one side of the workbench, and through the arrangement of the structure, the problems that most of existing commutators adopt a manual assembling technology, and the productivity and the product percent of pass are low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of commutators, in particular to an automatic expanding ring device for pre-assembling commutators. Background Technique

[0002] When an automobile is in use, a variety of automobile commutators are required. The commutator is an important component on the armature of a DC motor and an AC commutator motor, so its prospect is very promising.

[0003] At present, most commutators adopt manual assembly processes, resulting in low production capacity and low qualified rate of products. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic expanding ring device for pre-assembling commutators, which solves the problems that most current commutators adopt manual assembly processes, resulting in low production capacity and low qualified rate of products.

[0005] To achieve the above purpose, the utility model provides an automatic expanding ring device for pre-assembling commutators, including a bottom plate, connecting columns, a workbench and a processing mechanism. One end of the four connecting columns is fixedly connected to the bottom plate, and the other end of the four connecting columns is fixedly connected to the workbench. The processing mechanism is arranged on both sides of the workbench. The processing mechanism includes a sliding frame, a first clamping ring, a second clamping ring, a limiting block, a first cylinder, a pushing component and a mounting component. The sliding frame is slidably connected to the workbench and is located on one side of the workbench. The limiting block is slidably connected to the sliding frame and is located at one end of the sliding frame. An installation groove is formed between the limiting block and the sliding frame. The first clamping ring is slidably connected to the sliding frame and is located on one side of the installation groove. The second clamping ring is slidably connected to the sliding frame and is located on one side of the first clamping ring. The mounting component is arranged on one side of the sliding frame. The first cylinder is fixedly connected to the sliding frame and is located on one side of the sliding frame. The output end of the first cylinder is fixedly connected to the limiting block. The mounting component is arranged on one side of the sliding frame. The pushing component is arranged on one side of the workbench.

[0006] Wherein, the pushing component includes a second cylinder and a pushing block. The pushing block is arranged on one side of the sliding frame. The second cylinder is fixedly connected to the workbench and is located on one side of the sliding frame. The output end of the second cylinder is fixedly connected to the pushing block.

[0007] Among them, the installation component includes a third cylinder, a pressing block, a connecting plate, an upper die and a lower die. A through hole is provided on the surface of the workbench. The third cylinder is arranged above the installation groove. The pressing block is fixedly connected to the output end of the third cylinder and is located below the third cylinder. One end of the connecting plate is bolted to the output end of the third cylinder. The other end of the connecting plate is clamped with the upper die and is located above the through hole. The lower die is fixedly connected to the bottom plate and is located below the through hole.

[0008] Among them, a mandrel is provided on the surface of the lower die.

[0009] Among them, the automatic expanding ring device for commutator pre-assembly further includes a washer. The washer is detachably connected to the sliding frame and is located below the first clamping ring and the second clamping ring.

[0010] For an automatic expanding ring device for commutator pre-assembly of the present utility model, the sliding frame is slidably connected to the workbench and is located on one side of the workbench. The limiting block is slidably connected to the sliding frame and is located at one end of the sliding frame. An installation groove is formed between the limiting block and the sliding frame. The first clamping ring is slidably connected to the sliding frame and is located on one side of the installation groove. The second clamping ring is slidably connected to the sliding frame and is located on one side of the first clamping ring. The installation component is arranged on one side of the sliding frame. The first cylinder is fixedly connected to the sliding frame and is located on one side of the sliding frame. The output end of the first cylinder is fixedly connected to the limiting block. The installation component is arranged on one side of the sliding frame. The pushing component is arranged on one side of the workbench. The product is placed on one side of the first clamping ring. The first cylinder pushes the limiting block, and the limiting block drives the second clamping ring to move. The first clamping ring and the second clamping ring clamp the product. The pushing component pushes the sliding frame to push the product to the working position. Description of the Drawings

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 It is a schematic structural diagram of the automatic expanding ring device for commutator pre-assembly of the present utility model.

[0013] Figure 2 It is a schematic structural diagram of the automatic expanding ring device for commutator pre-assembly of the present utility model.

[0014] Figure 3 is the Figure 2 structural sectional view of line A-A of

[0015] Figure 4 is the Figure 3 enlarged view of the partial structure at position B of

[0016] 1 - bottom plate, 2 - connecting column, 3 - workbench, 4 - washer, 5 - sliding frame, 6 - first clamping ring, 7 - second clamping ring, 8 - limiting block, 9 - first cylinder, 10 - second cylinder, 11 - pushing block, 12 - third cylinder, 13 - pressing block, 14 - connecting plate, 15 - upper die, 16 - lower die, 17 - mandrel, 18 - through hole. Specific Embodiment

[0017] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0018] Please refer to Figures 1 to 4 , wherein, Figure 1 is the schematic structural view of the automatic expanding ring device for commutator pre - assembly of the present utility model, Figure 2 is the schematic structural view of the automatic expanding ring device for commutator pre - assembly of the present utility model, Figure 3 is the Figure 2 structural sectional view of line A-A of Figure 4 is the Figure 3 enlarged view of the partial structure at position B of

[0019] The present utility model provides an automatic expanding ring device for commutator pre - assembly, including a bottom plate 1, four connecting columns 2, a workbench 3, a washer 4 and a processing mechanism. The processing mechanism includes a sliding frame 5, a first clamping ring 6, a second clamping ring 7, a limiting block 8, a first cylinder 9, a pushing assembly and a mounting assembly. The pushing assembly includes a second cylinder 10 and a pushing block 11. The mounting assembly includes a third cylinder 12, a pressing block 13, a connecting plate 14, an upper die 15 and a lower die 16. Through the foregoing solution, the problem that most current commutators adopt manual assembly processes with low production capacity and low product qualification rate is solved.

[0020] For this specific embodiment, one end of each of the four connecting columns 2 is fixedly connected to the base plate 1, and the other end of each of the four connecting columns 2 is fixedly connected to the workbench 3. The processing mechanism is arranged on both sides of the workbench 3. The sliding frame 5 is slidably connected to the workbench 3 and is located on one side of the workbench 3. The limiting block 8 is slidably connected to the sliding frame 5 and is located at one end of the sliding frame 5. An installation groove is formed between the limiting block 8 and the sliding frame 5. The first clamping ring 6 is slidably connected to the sliding frame 5 and is located on one side of the installation groove. The second clamping ring 7 is slidably connected to the sliding frame 5 and is located on one side of the first clamping ring 6. The installation assembly is arranged on one side of the sliding frame 5. The first cylinder 9 is fixedly connected to the sliding frame 5 and is located on one side of the sliding frame 5. The output end of the first cylinder 9 is fixedly connected to the limiting block 8. The installation assembly is arranged on one side of the sliding frame 5. The pushing assembly is arranged on one side of the workbench 3. Place the product on one side of the first clamping ring 6. The first cylinder 9 pushes the limiting block 8, and the limiting block 8 drives the second clamping ring 7 to move. The first clamping ring 6 and the second clamping ring 7 clamp the product. The pushing assembly pushes the sliding frame 5 to push the product to the working position.

[0021] Wherein, the pushing block 11 is arranged on one side of the sliding frame 5. The second cylinder 10 is fixedly connected to the workbench 3 and is located on one side of the sliding frame 5. The output end of the second cylinder 10 is fixedly connected to the pushing block 11. After fixing the product, the second cylinder 10 pushes the pushing block 11, and the pushing block 11 pushes the sliding frame 5 to push the product to the position of the installation assembly.

[0022] Secondly, through holes 18 are arranged on the surface of the workbench 3. The third cylinder 12 is arranged above the installation groove. The pressing block 13 is fixedly connected to the output end of the third cylinder 12 and is located below the third cylinder 12. One end of the connecting plate 14 is bolted to the output end of the third cylinder 12. The other end of the connecting plate 14 is clamped with the upper die 15 and is located above the through hole 18. The lower die 16 is fixedly connected to the base plate 1 and is located below the through hole 18. Before installation, the reinforcing ring is sleeved on the lower die 16. The third cylinder 12 drives the pressing block 13 to press out the plastic core of the product. The third cylinder 12 retracts. The product slides along with the sliding frame 5 and moves above the through hole 18. The third cylinder 12 presses down again to install the reinforcing ring on the product.

[0023] Then, a mandrel 17 is provided on the surface of the lower die 16. The reinforcing ring is sleeved on the mandrel 17. After the product is moved above the mandrel 17, the upper die 15 presses the product against the mandrel 17, so that the reinforcing ring is installed on the product.

[0024] In addition, the washer 4 is detachably connected to the sliding frame 5 and is located below the first clamping ring 6 and the second clamping ring 7. When the third cylinder 12 presses down the upper die 15 and the pressing block 13, the washer 4 can prevent the first clamping ring 6 and the second clamping ring 7 from impacting the sliding frame 5.

[0025] When using the present utility model, the product is placed on one side of the first clamping ring 6. The first cylinder 9 pushes the limit block 8, and the limit block 8 drives the second clamping ring 7 to move. The first clamping ring 6 and the second clamping ring 7 clamp the product. The reinforcing ring is sleeved on the mandrel 17. The third cylinder 12 drives the pressing block 13 to extrude the plastic core of the product. The third cylinder 12 retracts. The second cylinder 10 pushes the pushing block 11, and the pushing block 11 pushes the sliding frame 5 to push the product to the position of the through hole 18. The third cylinder 12 presses down again to install the reinforcing ring on the product. The first cylinder 9, the second cylinder 10, and the third cylinder 12 return to their original positions, and the operator takes out the product, and the installation is completed.

[0026] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. An automatic expanding ring device for commutator pre-assembly, including a bottom plate, characterized in that, it further includes four connecting columns, a workbench and a processing mechanism. One end of the four connecting columns is fixedly connected to the bottom plate, and the other end of the four connecting columns is fixedly connected to the workbench. The processing mechanism is arranged on both sides of the workbench; The processing mechanism includes a sliding frame, a first clamping ring, a second clamping ring, a limiting block, a first cylinder, a pushing component and a mounting component. The sliding frame is slidably connected to the workbench and is located on one side of the workbench. The limiting block is slidably connected to the sliding frame and is located at one end of the sliding frame. An installation groove is formed between the limiting block and the sliding frame. The first clamping ring is slidably connected to the sliding frame and is located on one side of the installation groove. The second clamping ring is slidably connected to the sliding frame and is located on one side of the first clamping ring. The mounting component is arranged on one side of the sliding frame. The first cylinder is fixedly connected to the sliding frame and is located on one side of the sliding frame. The output end of the first cylinder is fixedly connected to the limiting block. The mounting component is arranged on one side of the sliding frame. The pushing component is arranged on one side of the workbench.

2. The automatic expanding ring device for commutator pre-assembly according to claim 1, characterized in that, The pushing component includes a second cylinder and a pushing block. The pushing block is arranged on one side of the sliding frame. The second cylinder is fixedly connected to the workbench and is located on one side of the sliding frame. The output end of the second cylinder is fixedly connected to the pushing block.

3. The automatic expanding ring device for commutator pre-assembly according to claim 2, characterized in that, The mounting component includes a third cylinder, a pressing block, a connecting plate, an upper die and a lower die. A through hole is provided on the surface of the workbench. The third cylinder is arranged above the installation groove. The pressing block is fixedly connected to the output end of the third cylinder and is located below the third cylinder. One end of the connecting plate is bolted to the output end of the third cylinder. The other end of the connecting plate is clamped with the upper die and is located above the through hole. The lower die is fixedly connected to the bottom plate and is located below the through hole.

4. The automatic expanding ring device for commutator pre-assembly according to claim 3, characterized in that, A mandrel is provided on the surface of the lower die.

5. The automatic expanding ring device for commutator pre-assembly according to claim 4, characterized in that, The automatic expanding ring device for commutator pre-assembly further includes a washer. The washer is detachably connected to the sliding frame and is located below the first clamping ring and the second clamping ring.

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