Machining device with protection structure for impeller cover production

By introducing a combination design of a three-jaw chuck, slide groove, adjustable slider, limit block, vertical protective tube and horizontal protective strip into the impeller cover processing device, the problem of lack of protection in impeller cover processing is solved, and a high-precision and safe processing process is achieved.

CN224222765UActive Publication Date: 2026-05-12RUIAN CHUANGGUAN AUTO PARTS PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIAN CHUANGGUAN AUTO PARTS PROCESSING CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing impeller cover processing equipment lacks effective protective mechanisms, resulting in high safety risks and low processing efficiency.

Method used

A processing device was designed, comprising a three-jaw chuck, a slide groove, an adjustable slider, a limit block, a vertical protective tube, and a horizontal protective strip. These components enable precise positioning and all-around protection of the impeller cover.

Benefits of technology

It improves processing accuracy and safety, prevents splashes or debris from injuring operators and equipment, and ensures the stability and safety of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machining device with a protection structure for impeller cover production, which belongs to the technical field of impeller cover machining and is characterized in that a groove is formed in the upper end of a distance adjusting slider, a plurality of mounting hole sites are formed in the bottom of the groove, and a vertical protection pipe is inserted into the groove; a screw rod is inserted into the vertical protection pipe, the vertical protection pipe and the distance adjusting sliding block are mounted through the mounting hole positions, and lateral protection of impeller cover machining is achieved; the vertical protection pipe is connected with a transverse protection strip through a screw rod, the transverse protection strip is located above the impeller cover to be machined, and top protection of impeller cover machining is achieved. The three-jaw chuck achieves accurate positioning and clamping of the impeller cover through a sliding groove and a distance adjusting sliding block, and machining stability and precision are guaranteed. The protection mechanism is composed of a vertical protection pipe and a transverse protection strip, impeller cover machining is protected in an all-around mode, damage caused by splashes is prevented, and safety is enhanced. The positioning and clamping mechanism achieves positioning and clamping of the impeller cover through a fastener on a protruding block, it is guaranteed that the top is stably positioned, and machining errors are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of impeller cover processing technology, and in particular to a processing device for producing impeller covers with a protective structure. Background Technology

[0002] An impeller cover processing apparatus is a set of equipment or tools specifically designed for manufacturing or repairing impeller covers. While specific processing apparatuses may vary depending on the manufacturer, application area, and processing requirements.

[0003] Currently, impeller cover processing equipment faces a significant problem in practical applications: it is often difficult to effectively install protective mechanisms around the impeller cover during processing. This limitation mainly stems from the structure and operational requirements of the processing equipment itself. Adding protective mechanisms may hinder the normal operation of the equipment, leading to low processing efficiency and even affecting processing accuracy.

[0004] However, the lack of protective measures presents significant safety risks. During high-speed rotation and cutting, the impeller cover and its surrounding area may generate flying debris or sparks, posing a direct threat to operators. Furthermore, the lack of protection may increase the likelihood of misoperation or accidental contact, further exacerbating the safety risks. Utility Model Content

[0005] The main objective of this invention is to provide a processing device with a protective structure for producing impeller covers, which can effectively solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A processing device for producing impeller covers with a protective structure includes a three-jaw chuck, a slide groove, an adjustable slider, a limiting block, and an impeller cover to be processed. The three slide grooves are distributed on the end face of the three-jaw chuck. The adjustable slider is connected in the slide groove. The inner end of the adjustable slider is equipped with a limiting block, which drives the limiting block to achieve positioning and clamping of the impeller cover to be processed.

[0008] The upper end of the adjustable slider is provided with a groove, and the bottom of the groove is provided with multiple mounting holes. A vertical protective tube is inserted into the groove, and the vertical protective tube and the adjustable slider are installed by inserting a screw into the mounting holes, thereby achieving lateral protection in the impeller cover processing.

[0009] The vertical protective tube is connected to a horizontal protective strip by a screw, and the horizontal protective strip is located above the impeller cover to be processed, thus achieving top protection during the processing of the impeller cover.

[0010] Preferably, the inner end of the transverse protective strip is provided with a protruding block, and the end face of the protruding block is provided with a cross-shaped through hole. Multiple clamping fasteners are installed in the cross-shaped through hole. By inserting the clamping fasteners into the opening of the impeller cover to be processed, the impeller cover to be processed is positioned and clamped, and the stability of the top positioning of the impeller cover to be processed is maintained.

[0011] Preferably, the transverse protective strip and the protruding block are designed as an integral part, and the protruding block and the transverse protective strip are made of elastic metal sheet. The protruding block is circular and concentric with the impeller cover to be processed.

[0012] Preferably, the adjustable slider and the limiting block are designed as a single unit, and the overall design of the adjustable slider and the limiting block is "L" shaped. The surface of the limiting block is connected with an anti-slip rubber sleeve by an adhesive.

[0013] Preferably, the groove has a "T" shaped cross-section, and the lower end of the vertical protective tube is a T-shaped key that fits the "T" shaped groove. Multiple mounting holes are equidistantly distributed on the groove, and the diameter of the mounting holes is the same as the diameter of the screw hole of the vertical protective tube.

[0014] Preferably, the corners of the vertical protective tube are arc-shaped, and the surface of the vertical protective tube is connected to a cushioning rubber sleeve by an adhesive.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The three-jaw chuck achieves precise positioning and clamping of the impeller cover to be machined through evenly distributed grooves on its end face and adjustable sliders installed within the grooves. This design ensures the stability and accuracy of the impeller cover during machining, thus improving machining precision.

[0017] The protective mechanism includes vertical protective tubes and horizontal protective strips, providing comprehensive protection during impeller cover machining. The vertical protective tubes are securely connected to the adjustable slider via screws, effectively preventing injury to operators or equipment from splashes or debris that may be generated during machining. The horizontal protective strips are located above the impeller cover to be machined, providing top protection and further enhancing safety.

[0018] The positioning and clamping mechanism uses a clamping fastener on a protruding block to insert into the opening of the impeller cover to be processed, thereby achieving the positioning and clamping of the impeller cover. This design ensures the stability of the top positioning of the impeller cover to be processed, avoiding processing errors caused by the movement of the impeller cover during processing. Attached Figure Description

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

[0020] Figure 2 This is a top view of the overall structure of this utility model;

[0021] Figure 3 This is a side view of the overall structure of this utility model;

[0022] Figure 4 The diagram shows the three-jaw chuck, adjustable slider, vertical protective tube, horizontal protective strip, and clamping fastener of this utility model.

[0023] In the diagram: 1. Three-jaw chuck; 2. Slide groove; 3. Adjustable slider; 4. Limiting block; 5. Groove; 6. Mounting hole; 7. Vertical protective tube; 8. Horizontal protective strip; 9. Protrusion; 10. Cross-shaped through hole; 11. Clamping fastener; 12. Impeller cover to be processed. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1 - Figure 4 As shown, a processing apparatus for producing impeller covers with a protective structure includes a three-jaw chuck 1, slide grooves 2, an adjustable slider 3, and a limiting block 4, along with an impeller cover 12 to be processed. Three slide grooves 2 are evenly distributed on the end face of the three-jaw chuck 1, and the adjustable slider 3 is installed within these slide grooves 2. The inner end of the adjustable slider 3 is equipped with the limiting block 4. By adjusting the position of the adjustable slider 3, precise positioning and clamping of the impeller cover 12 to be processed can be achieved.

[0026] To further enhance safety during the machining process, the upper end of the adjustable slider 3 is designed with a groove 5, and the bottom of the groove 5 has multiple mounting holes 6. A vertical protective tube 7 is inserted into the groove 5, and a screw passes through the mounting holes 6 to securely connect the vertical protective tube 7 to the adjustable slider 3, thus providing lateral protection for the impeller cover machining. This design effectively prevents splashes or fragments that may be generated during machining from causing injury to operators or equipment.

[0027] The vertical protective tube 7 is connected to the horizontal protective strip 8 via a screw. The horizontal protective strip 8 is located above the impeller cover 12 to be processed, providing top protection for the impeller cover processing. The inner end of the horizontal protective strip 8 is specially designed with a protruding block 9, and the end face of the protruding block 9 has a cross-shaped through hole 10. Multiple clamping fasteners 11 are installed in the cross-shaped through hole 10. These fasteners can be inserted into the opening of the impeller cover 12 to be processed, thereby achieving positioning and clamping of the impeller cover and ensuring the stability of the top positioning of the impeller cover 12 to be processed.

[0028] In terms of design, the transverse protective strip 8 and the protruding block 9 are integrated into a single unit, made of elastic metal sheet with good elasticity and strength. The protruding block 9 is circular and concentric with the impeller cover 12 to be processed, ensuring accurate positioning. Furthermore, the adjustable slider 3 and the limiting block 4 are also integrated into a single unit, forming an "L" shape. This design saves space and improves structural stability. The surface of the limiting block 4 is also bonded with an anti-slip rubber sleeve via adhesive, increasing friction during clamping and preventing the impeller cover from sliding during processing.

[0029] The groove 5 has a T-shaped cross-section, and the lower end of the vertical protective tube 7 is a T-key. This design allows the vertical protective tube 7 and the groove 5 to fit tightly together, preventing displacement during processing. Multiple mounting holes 6 are equidistantly distributed on the groove 5, and the diameter of the mounting holes 6 is exactly the same as the diameter of the screw holes in the vertical protective tube 7, ensuring a secure connection. Finally, the corners of the vertical protective tube 7 are rounded, and a cushioning rubber sleeve is attached to the surface with adhesive. This not only increases the durability of the protective tube but also reduces noise and equipment damage caused by collisions during processing.

[0030] Secure the three-jaw chuck 1 to the appropriate position on the equipment. Evenly distribute and install three grooves 2 on the end face of the three-jaw chuck 1. Install the adjustable slider 3 within the grooves 2. Install a limit stop block 4 on the inner end of the adjustable slider 3. Insert a vertical protective tube 7 into the groove 5 designed at the upper end of the adjustable slider 3. Securely connect the vertical protective tube 7 to the adjustable slider 3 by passing a screw through the mounting hole 6. Connect the transverse protective strip 8 to the vertical protective tube 7 via a screw. Ensure the transverse protective strip 8 is positioned above the impeller cover 12 to be processed. Install a protrusion 9 on the inner end of the transverse protective strip 8. Install a clamping fastener 11 in the cross-shaped through hole 10 on the end face of the protrusion 9. Insert the clamping fastener 11 into the opening of the impeller cover 12 to achieve positioning and clamping of the impeller cover. Ensure the transverse protective strip 8 and the protrusion 9 are of integrated design and fixed in the appropriate position. Ensure that the adjustable slider 3 and the limit block 4 are also designed as a single unit, forming an "L" shape, and fixed in the appropriate position. An anti-slip rubber sleeve is attached to the surface of the limit block 4 using adhesive. The corners of the vertical protective tube 7 are designed with an arc shape and are connected to a cushioning rubber sleeve using adhesive.

[0031] Place the impeller cover 12 to be processed on the three-jaw chuck 1. Adjust the position of the adjusting slider 3 to ensure precise positioning and clamping of the impeller cover 12. Start the impeller cover production and processing equipment to begin the processing. During processing, the vertical protective tube 7 and the horizontal protective strip 8 provide lateral and top protection to prevent splashes or debris from injuring operators or equipment. The clamping fastener 11 ensures the stability of the top positioning of the impeller cover 12. Continuously monitor the processing process to ensure everything proceeds normally. After processing is completed, shut down the equipment and remove the processed impeller cover. Clean the equipment, check the integrity of all components, and perform necessary maintenance.

[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A processing device for producing impeller covers with a protective structure, comprising a three-jaw chuck (1), a slide groove (2), an adjustable slider (3), a limiting block (4), and an impeller cover (12) to be processed, wherein the three slide grooves (2) are distributed on the end face of the three-jaw chuck (1), the adjustable slider (3) is connected in the slide groove (2), and the limiting block (4) is installed at the inner end of the adjustable slider (3), thereby driving the limiting block (4) to achieve positioning and clamping of the impeller cover (12) to be processed, characterized in that: The upper end of the adjustable slider (3) is provided with a groove (5), and the bottom of the groove (5) is provided with multiple mounting holes (6). A vertical protective tube (7) is inserted into the groove (5), and the vertical protective tube (7) and the adjustable slider (3) are installed by inserting a screw into the vertical protective tube (7) and the mounting holes (6), so as to achieve lateral protection for the impeller cover processing. The vertical protective tube (7) is connected to a horizontal protective strip (8) by a screw, and the horizontal protective strip (8) is located above the impeller cover (12) to be processed, so as to realize the top protection of the impeller cover processing.

2. The processing apparatus for producing impeller covers with protective structures according to claim 1, characterized in that: The inner end of the transverse protective strip (8) is provided with a protruding block (9), and the end face of the protruding block (9) is provided with a cross-shaped through hole (10). Multiple clamping fasteners (11) are installed in the cross-shaped through hole (10). By inserting the clamping fasteners (11) into the opening of the impeller cover (12) to be processed, the impeller cover (12) to be processed is positioned and clamped, and the stability of the top positioning of the impeller cover (12) to be processed is maintained.

3. The processing apparatus for producing impeller covers with a protective structure according to claim 2, characterized in that: The transverse protective strip (8) and the protruding block (9) are designed as a single unit. The protruding block (9) and the transverse protective strip (8) are made of elastic metal sheet. The protruding block (9) is circular and concentric with the impeller cover (12) to be processed.

4. A processing apparatus for producing impeller covers with a protective structure according to claim 1 or 3, characterized in that: The adjustable slider (3) and the limiting block (4) are designed as a single unit, and the overall design of the adjustable slider (3) and the limiting block (4) is "L" shaped. The surface of the limiting block (4) is connected with an anti-slip rubber sleeve by an adhesive.

5. The processing apparatus for producing impeller covers with a protective structure according to claim 4, characterized in that: The groove (5) has a "T" shaped cross-section, and the lower end of the vertical protective tube (7) is a T-shaped key. The T-shaped key is adapted to the groove (5) with the "T" shaped design. Multiple mounting holes (6) are equidistantly distributed on the groove (5), and the diameter of the mounting holes (6) is consistent with the diameter of the screw hole of the vertical protective tube (7).

6. The processing apparatus for producing impeller covers with protective structures according to claim 5, characterized in that: The corners of the vertical protective tube (7) are designed in an arc shape, and the surface of the vertical protective tube (7) is connected to a buffer rubber sleeve by an adhesive.