Numerically-controlled lathe for machining trunnions of air cylinders

By using the design of S-shaped guide straw and movable communication pipe on the CNC lathe for cylinder trunnion processing, the problem that traditional lathes cannot fully collect debris, effectively recover debris and reduce production costs, avoiding the use of the problem of the traditional lathes being unable to collect debris in full, Water waste and environmental pollution.

CN222242660UActive Publication Date: 2024-12-27SHANDONG GUANGCHUAN PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202420711209.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2024-12-27
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

CNC lathes used in traditional cylinder trunnions processing cannot fully collect metal debris during processing, which will affect production quality and increase costs, and there are problems of water resources and environmental pollution in cleaning methods.

Method used

A CNC lathe for cylinder trunnion processing is designed, using an S-shaped material guide straw and a movable communication pipe to draw the debris generated during processing into the material guide straw through suction, and transport it to the storage box through the communication pipe to achieve Complete collection and recycling of debris, the connecting pipe can be replaced according to the workpiece specifications to avoid affecting processing operations.

Benefits of technology

It effectively avoids the impact of debris on the processing process, realizes the comprehensive collection and recycling of debris, reduces production costs, and reduces water resource waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cylinder trunnion production and processing, and discloses a numerical control lathe for cylinder trunnion processing, which comprises a lathe main body and a processing table formed by the lathe main body, the material guide suction pipes are arranged on the two sides of the top of the inner cavity of the machining table, the whole material guide suction pipes are designed to be S-shaped, and material suction holes are formed in the corresponding positions of the surfaces of the material guide suction pipes; and the top end of the communicating pipe penetrates through the outer side of the machining table and is connected with a material guiding suction pipe in a communicating mode, and a connecting flange is installed on the end surface of the material guiding suction pipe. According to the numerical control lathe for machining the air cylinder trunnion, after the connecting flange of the material guiding suction pipe is communicated with air suction equipment (such as a suction fan), suction force is generated on the periphery of a material suction hole, and chippings generated during machining of the air cylinder trunnion are sucked into the material guiding suction pipe by the suction force and move along the interior of the material guiding suction pipe; and generated chippings can be collected in the front, so that the influence on the machining of the trunnion of the air cylinder is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cylinder trunnion production and processing, in particular to a numerically controlled lathe for cylinder trunnion processing. Background Art

[0002] The cylinder trunnion is an important part of the cylinder, usually used to support and position the cylinder to ensure its correct and stable operation. The design and manufacturing quality of the trunnion have a vital impact on the performance and stability of the cylinder. There are many types and specifications of cylinder trunnions, which can be selected according to different application requirements and cylinder types. For example, some cylinder trunnions adopt a fixed design, while others adopt a specified design. CNC lathes are required for the production and processing of cylinder trunnions, and CNC lathes can perform various operations such as grooving, drilling, reaming, reaming and boring on the workpiece.

[0003] Common CNC lathes for processing cylinder trunnions are usually composed of CNC devices, bed, spindle box, tool holder feed system, tailstock, hydraulic system, cooling system, lubrication system, chip conveyor and other structures. The workpiece is first fixed, and then the processing parameters are input on the CNC device so that the processing structure processes the workpiece. This is the common structure and use of CNC lathes for processing cylinder trunnions. In the process of processing the cylinder trunnions, a large amount of metal scraps will appear in the traditional CNC lathes for processing cylinder trunnions, which affects the processing process and production quality of the cylinder trunnions. Some CNC lathes for processing cylinder trunnions are equipped with a liquid flushing structure, which moves the debris with the flowing liquid and cleans the debris. However, this method can only clean the debris deposited at the bottom of the processing area, which will also lead to waste of water resources and environmental pollution, resulting in the inability to fully collect the debris and increase the cost. For this reason, a CNC lathe for processing cylinder trunnions is proposed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a CNC lathe for machining a cylinder trunnion to solve the above-mentioned technical problems of being unable to fully collect debris and increasing costs.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC lathe for machining a cylinder trunnion, comprising:

[0008] A lathe body, and a support base and a processing table constituting the lathe body;

[0009] The material guiding straw is arranged on both sides of the inner cavity top of the processing table, and the material guiding straw is designed as an S shape as a whole, and the corresponding positions of the surface of the material guiding straw are provided with material suction holes;

[0010] The connecting pipe is arranged at the lower front part of the processing table, and the top end of the connecting pipe passes through the outside of the processing table and is connected to the material guide suction pipe, and a connecting flange is installed on the end surface of the material guide suction pipe. After the connecting flange of the material guide suction pipe is connected to the suction device, suction is generated around the suction hole, and the debris generated when processing the cylinder ear shaft is sucked into the material guide suction pipe by the suction force, and moves along the inside of the material guide suction pipe, and then transported to the corresponding material storage box connected to the suction fan through the connecting pipe for storage. The movable design between the connecting pipe and the processing table, on the one hand, can collect the generated debris in front to avoid affecting the processing of the cylinder ear shaft; on the other hand, the connecting pipe can be replaced according to the workpiece to be processed on the processing table to avoid affecting the processing operation of the workpiece.

[0011] Preferably, two-way screws are provided on both sides of the inner cavity center of the processing table, and the front sides of the two-way screws are connected with rotating heads, and the rotating heads are located on both sides of the front side of the processing table. The rotating heads drive the two-way screws to rotate on the processing table.

[0012] Preferably, the front and rear ends of the surface of the bidirectional screw are sleeved with sliding blocks, and the inner center of the sliding block is installed with a connecting rod and connected to a connecting seat. When the bidirectional screw rotates, the sliding block drives the connecting seat to move according to the direction of the bidirectional screw and through the connecting rod, so that the two groups of connecting seats move toward each other.

[0013] Preferably, the connection seat is located at the front and rear ends of the inner cavity center of the processing table, and the back of the connection seat is connected with a clamping plate. The two sets of connection seats drive the corresponding clamping plates to move towards each other, thereby clamping and fixing the cylinder ear shaft so that the cylinder ear shaft can be processed.

[0014] Preferably, a T-shaped slot is longitudinally provided at the rear end of the top of the connecting seat, and a T-shaped plate is clamped at the top of the T-shaped slot, and a guide column is installed on the top of the T-shaped plate, and the surface of the guide column is sleeved with a compression spring and fits with the T-shaped plate. After the T-shaped slot of the connecting seat is connected to the corresponding structure, the guide column drives the T-shaped plate to be inserted into the top of the T-shaped slot under the action of the compression spring and fits with the corresponding structure.

[0015] Preferably, the top of the guide column is sleeved with a connecting plate, which is rotatably connected to the corresponding position on the top of the processing table, and the back of the clamp is connected with a round T-plate, which corresponds to the T-slot. After the round T-plate of the clamp is inserted into the T-slot of the connecting seat, it fits tightly with the T-plate. The T-plate can be driven by moving the guide column on the top of the connecting plate, and the extrusion spring can be contracted, and then the connecting plate can be rotated to make the T-slot and the T-plate misaligned. On the one hand, the clamp can be replaced according to the cylinder ear shafts of different specifications, ensuring the stability of the cylinder ear shafts of different specifications during processing; on the other hand, it not only ensures the stability of the clamp, but also makes the clamp easy to disassemble and assemble.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a CNC lathe for machining a cylinder trunnion, which has the following beneficial effects:

[0018] The CNC lathe for processing the cylinder ear shaft connects the connecting flange of the material guide suction pipe with the suction equipment (such as a suction fan, etc.) to generate suction around the suction hole. The debris generated when processing the cylinder ear shaft is sucked into the material guide suction pipe by the suction force, moves along the inside of the material guide suction pipe, and is then transported to the corresponding material storage box connected to the suction fan through a connecting pipe for storage. The connecting pipe and the processing table are movable in design. In this way, on the one hand, the generated debris can be collected in front to avoid affecting the processing of the cylinder ear shaft; on the other hand, the connecting pipe can be replaced according to the workpiece to be processed on the processing table to avoid affecting the processing operation of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the processing table and some of its connection structures of the utility model;

[0021] Figure 3 This is a schematic diagram of the bidirectional lead screw and its partial connection structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the separation structure of the connecting seat and the clamping plate of the utility model.

[0023] In the figure: 1. Lathe body; 2. Support seat; 3. Processing table; 4. Material guide suction tube; 5. Material suction hole; 6. Connecting pipe; 7. Connecting flange; 8. Bidirectional screw; 9. Rotating head; 10. Connecting rod; 11. Connecting seat; 12. T-slot; 13. T-plate; 14. Guide column; 15. Extrusion spring; 16. Connecting plate; 17. Round T-plate; 18. Clamp. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] The utility model provides a technical solution, a CNC lathe for machining a cylinder trunnion, comprising: Figure 1 , a lathe body 1, and a support base 2 and a processing table 3 constituting the lathe body 1;

[0026] See also Figure 2 The material guiding suction pipe 4 is arranged on both sides of the inner cavity top of the processing table 3, and the material guiding suction pipe 4 is designed as an S shape as a whole, and suction holes 5 are opened at corresponding positions on the surface of the material guiding suction pipe 4;

[0027] The connecting pipe 6 is arranged at the lower front part of the processing table 3, and the top end of the connecting pipe 6 passes through the outside of the processing table 3 and is connected to the material guide suction pipe 4. The end surface of the material guide suction pipe 4 is provided with a connecting flange 7. By connecting the connecting flange 7 of the material guide suction pipe 4 to a suction device such as a suction fan, suction is generated around the suction hole 5. The debris generated when processing the cylinder ear shaft is sucked into the material guide suction pipe 4 by the suction force, and moves along the inside of the material guide suction pipe 4, and then transported to the corresponding storage box connected to the suction fan through the connecting pipe 6 for storage. The movable design between the connecting pipe 6 and the processing table 3 can, on the one hand, collect the generated debris in front to avoid affecting the processing of the cylinder ear shaft; on the other hand, the connecting pipe 6 can be replaced according to the workpiece to be processed on the processing table 3 to avoid affecting the processing operation of the workpiece.

[0028] See also Figure 3 , bidirectional screws 8 are added on both sides of the inner cavity center of the processing table 3, and the front of the bidirectional screw 8 is connected to a rotating head 9, which is located on both sides of the front of the processing table 3. The rotating head 9 drives the bidirectional screw 8 to rotate on the processing table 3. The front and rear ends of the surface of the bidirectional screw 8 are sleeved with sliding blocks, and the inner center of the sliding block is installed with a connecting rod 10, and connected to a connecting seat 11. When the bidirectional screw 8 rotates, the sliding block drives the connecting seat 11 to move according to the direction of the bidirectional screw 8 and through the connecting rod 10, so that the two groups of connecting seats 11 move toward each other.

[0029] See also Figure 4, the connecting seat 11 is located at the front and rear ends of the inner cavity center of the processing table 3, and the back of the connecting seat 11 is connected to a clamping plate 18. The two groups of connecting seats 11 drive the corresponding clamping plates 18 to move toward each other, thereby clamping and fixing the cylinder ear shaft so that the cylinder ear shaft can be processed. A T-shaped slot 12 is longitudinally opened at the top rear end of the connecting seat 11, and a T-shaped plate 13 is clamped at the top of the T-shaped slot 12, and a guide column 14 is installed on the top of the T-shaped plate 13. The surface of the guide column 14 is sleeved with an extrusion spring 15 and fits with the T-shaped plate 13. After the T-shaped slot 12 of the connecting seat 11 is connected to the corresponding structure, the guide column 14 drives the T-shaped plate 13 to insert into the top of the T-shaped slot 12 under the action of the extrusion spring 15, and fits with the corresponding structure.

[0030] The top of the guide column 14 is sleeved with a connecting plate 16, which is rotatably connected between the corresponding positions on the top of the processing table 3, and the back of the clamping plate 18 is connected with a round T-plate 17, which corresponds to the T-slots 12. After the round T-plate 17 of the clamping plate 18 is inserted into the T-slot 12 of the connecting seat 11, it fits tightly with the T-plate 13. The guide column 14 can be moved up on the top of the connecting plate 16 to drive the T-plate 13, and the extrusion spring 15 can be contracted, and then the connecting plate 16 can be rotated to rotate, so that the T-slot 12 and the T-plate 13 are misaligned. On the one hand, the clamping plate 18 can be replaced according to the cylinder ear shafts of different specifications, ensuring the stability of the cylinder ear shafts of different specifications during processing; on the other hand, not only the stability of the clamping plate 18 is ensured, but also the clamping plate 18 is easy to disassemble and assemble.

[0031] This solution: by connecting the connecting flange 7 of the material guide suction pipe 4 with a suction device such as a suction fan, suction is generated around the suction hole 5, and the debris generated when processing the cylinder ear shaft is sucked into the material guide suction pipe 4 by the suction, and moves along the inside of the material guide suction pipe 4, and then transported to the corresponding material storage box connected to the suction fan through the connecting pipe 6 for storage, and the connecting pipe 6 and the processing table 3 are designed to be movable. The rotating head 9 drives the bidirectional screw 8 to rotate on the processing table 3. When the bidirectional screw 8 rotates, the sliding block drives the connecting seat 11 to move according to the direction of the bidirectional screw 8 and through the connecting rod 10, so that the two groups of connecting seats 11 move toward each other, and the two groups of connecting seats 11 drive the corresponding clamping plates 18 to move toward each other, clamping and fixing the cylinder ear shaft. After the round T-plate 17 of the clamping plate 18 is inserted into the T-slot 12 of the connecting seat 11, it fits tightly with the T-plate 13. The T-plate 13 can be driven by moving the guide column 14 upward on the top of the connecting plate 16, and the extrusion spring 15 can be contracted, and then the connecting plate 16 can be rotated to rotate the T-slot 12 and the T-plate 13.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC lathe for machining a cylinder trunnion, characterized in that: include: A lathe body (1), and a support base (2) and a processing table (3) constituting the lathe body (1); The material guiding suction pipe (4) is arranged on both sides of the top of the inner cavity of the processing table (3), and the material guiding suction pipe (4) is designed as an S shape as a whole, and suction holes (5) are opened at corresponding positions on the surface of the material guiding suction pipe (4); The connecting pipe (6) is arranged at the lower front part of the processing table (3), and the top end of the connecting pipe (6) passes through the outside of the processing table (3) and is connected to the material guiding suction pipe (4), and the end surface of the material guiding suction pipe (4) is installed with a connecting flange (7).

2. A CNC lathe for machining a cylinder trunnion according to claim 1, characterized in that: Bidirectional lead screws (8) are provided on both sides of the inner cavity center of the processing table (3), and the front sides of the bidirectional lead screws (8) are connected to rotating heads (9), and the rotating heads (9) are located on both sides of the front side of the processing table (3).

3. A CNC lathe for machining a cylinder trunnion according to claim 2, characterized in that: The front and rear ends of the surface of the bidirectional lead screw (8) are sleeved with sliding blocks, and the inner center of the sliding block is installed with a connecting rod (10) and connected to a connecting seat (11).

4. A CNC lathe for machining a cylinder trunnion according to claim 3, characterized in that: The connecting seat (11) is located at the front and rear ends of the inner cavity center of the processing table (3), and the back side of the connecting seat (11) is connected to a clamping plate (18).

5. A CNC lathe for machining a cylinder trunnion according to claim 4, characterized in that: The top rear end of the connecting seat (11) is longitudinally provided with a T-shaped groove (12), and a T-shaped plate (13) is clamped at the top of the T-shaped groove (12), and a guide column (14) is installed on the top of the T-shaped plate (13), and the surface of the guide column (14) is sleeved with an extrusion spring (15) and fits with the T-shaped plate (13).

6. A CNC lathe for machining a cylinder trunnion according to claim 5, characterized in that: The top of the guide column (14) is sleeved with a connecting plate (16) and is rotatably connected to the corresponding position on the top of the processing table (3), and the back of the clamping plate (18) is connected with a round T plate (17) and corresponds to the T-shaped groove (12).