Hub type non-milling groove mistake proofing tool

By designing an anti-error tooling for wheel hubs without milling grooves, and using components such as proximity switches and progressive motors to detect and prevent unmilled workpieces from flowing into the next process, the problems of machining errors and equipment damage caused by unmilled wheel hubs are solved, and machining accuracy and production efficiency are improved.

CN223313555UActive Publication Date: 2025-09-09BAODING DONGLI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422540571.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-09
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Before the wheel hub is milled, the workers' mechanical work and visual fatigue lead to incorrect assembly, resulting in processing errors or equipment damage, and the unmilled workpieces are mixed into the finished product packaging and cannot be used.

Method used

A wheel hub type un-grooved anti-error tooling was designed, which includes components such as a pulley, a proximity switch, a blocking plate, and a progressive motor. The proximity switch detects the workpiece position, the progressive motor drives the tooling movement, the cylinder controls the movement of the piston rod, and the rotating shaft cooperates with the blocking plate to ensure the accurate position of the workpiece and prevent the un-grooved workpiece from flowing into the next process.

Benefits of technology

It realizes accurate detection and positioning of the workpiece position, prevents ungrooved workpieces from entering the next process, improves processing accuracy and production efficiency, and ensures stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223313555U_ABST
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Abstract

The utility model relates to the technical field of wheel hub unmilled grooves, and discloses a wheel hub unmilled groove mistake proofing tool which comprises a belt pulley, a metal plate is arranged at the bottom end of the belt pulley, a proximity switch is arranged at the front end of the metal plate, a blocking plate is arranged at the bottom end of the metal plate, a conveying belt is arranged at the right end of the belt pulley, and a single-lug connector is arranged at the bottom end of the metal plate. A stepping motor is arranged at the top end of the metal plate, a first right support is arranged at the top end of the conveying belt, an air cylinder is arranged at the top end of the metal plate, a piston rod is arranged at the bottom end of the metal plate, and a first left support is arranged at the top end of the conveying belt. The position of a workpiece on the belt pulley is detected through the proximity switch, whether a groove is milled or not is judged, the stepping motor drives the tool to act through the lengthening rod and the adapter block, such as positioning and blocking, the air cylinder controls the piston rod, the tool stretches out and draws back, the workpiece is positioned and blocked by being matched with the blocking plate, and the rotating shaft is matched with the blocking plate. The position accuracy of the workpiece during machining is ensured, and the machining precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub unmilled grooves, in particular to an anti-error tooling for wheel hub unmilled grooves. Background Art

[0002] The wheel hub pre-grooving error-proofing tool is a tool specifically designed to prevent incorrect assembly during the wheel hub machining process. This tool is designed to ensure that the wheel hub is correctly positioned and fixed before the groove is milled, preventing machining errors or equipment damage caused by improper assembly.

[0003] After the wheel hub is processed, due to the workers' mechanical work and visual fatigue, the unmilled parts are mixed into the finished product packaging and shipped as finished products, making the workpiece unusable at the assembly site. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a wheel hub type non-milling groove anti-error tooling.

[0005] The utility model adopts the following technical scheme to achieve: a wheel hub type non-milling groove anti-error tooling, including a pulley, the bottom end of the pulley is provided with a sheet metal, the front end of the sheet metal is provided with a proximity switch, the bottom end of the sheet metal is provided with a blocking plate, the right end of the pulley is provided with a conveyor belt, the bottom end of the sheet metal is provided with a single-ear joint, the top end of the sheet metal is provided with a progressive motor, the top end of the conveyor belt is provided with a right bracket one, the top end of the sheet metal is provided with a cylinder, the bottom end of the sheet metal is provided with a piston rod, the top end of the conveyor belt is provided with a left bracket one, the top end of the sheet metal is provided with a rotating shaft, the bottom end of the cylinder is provided with an extension rod, the front end of the sheet metal is provided with a right bracket two, the surface of the right bracket one is provided with a nut one, the surface of the right bracket two is provided with a countersunk bolt, the bottom end of the sheet metal is provided with a left bracket two, the rear end of the sheet metal is provided with a nut two, the bottom end of the single-ear joint is provided with a nut three, the top end of the sheet metal is provided with a positioning shaft, and the bottom end of the blocking plate is provided with a bearing.

[0006] As a further improvement of the above solution, the bottom end of the pulley is transmission-connected to the inner wall of the sheet metal, and the proximity switch is transmission-connected to the front end of the pulley through the front end of the sheet metal.

[0007] Through the above technical solution, the bottom end of the pulley is connected to the inner wall of the sheet metal for driving the conveyor belt, and the proximity switch is connected to the front end of the pulley through the front end of the sheet metal for detecting the position of the workpiece.

[0008] As a further improvement of the above scheme, the interior of the single-ear joint is fixedly connected to the surface of the positioning shaft, the surface of the positioning shaft is connected to the internal thread of nut 2 through the top of the sheet metal, the bottom end of the progressive motor is fixedly connected to the top of the extension rod, and the bottom end of the extension rod is transmission-connected to the top of the adapter block.

[0009] Through the above technical solution, the inside of the single-ear joint is fixedly connected to the surface of the positioning shaft, and the positioning shaft is threadedly connected to the nut through the top of the sheet metal to ensure the stability of the tooling. The bottom end of the progressive motor is fixedly connected to the top of the extension rod, and the bottom end of the extension rod is connected to other components through the adapter block to provide power.

[0010] As a further improvement of the above solution, the right end of the single-ear joint is fixedly connected to the left end of the cylinder, the right end of the cylinder is transmission connected to the left end of the piston rod, and the bottom end of the rotating shaft is transmission connected to the top end of the blocking plate through the top end of the sheet metal.

[0011] Through the above technical solution, the right end of the cylinder is connected to the left end of the piston rod for controlling the movement of the tooling. The bottom end of the rotating shaft is connected to the top end of the blocking plate through the top of the sheet metal. A bearing is provided at the bottom end of the blocking plate to ensure smooth rotation.

[0012] As a further improvement of the above solution, the rear end of the right bracket 1 is threadedly connected to the front end of the sheet metal through a nut 1, the right bracket 1 is placed on the top of the conveyor belt, and the rear end of the right bracket 2 is threadedly connected to the front end of the sheet metal through a countersunk bolt.

[0013] Through the above technical solution, the right bracket 1 and the left bracket 1 are connected to the sheet metal through nuts and placed on the top of the conveyor belt to support the structure.

[0014] As a further improvement of the above solution, the top end of the left bracket one is fixedly connected to the bottom end of the sheet metal, and the top end of the left bracket two is fixedly connected to the bottom end of the sheet metal.

[0015] Through the above technical solution, the right bracket 2 and the left bracket 2 are connected to the sheet metal through countersunk bolts to reinforce the structure.

[0016] As a further improvement of the above solution, the bearing surface is transmission-connected to the bottom end of the rotating shaft through the interior of the blocking plate.

[0017] Through the above technical solution, the bearing allows smooth rotation between the rotating shaft and the baffle, significantly reducing friction between the two, ensuring low resistance and high efficiency during equipment operation. The bearing also supports the weight of the rotating shaft and the baffle, ensuring structural stability and smooth operation even under heavy loads.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model is provided with a proximity switch, which works together with components such as a rotating shaft to accurately detect whether a workpiece is milled, thereby preventing unmilled workpieces from flowing into the next process.

[0020] The fixed connection between the positioning shaft and the nut ensures the overall stability of the tooling and improves processing accuracy;

[0021] The inside of the single-ear joint is fixedly connected to the surface of the positioning shaft, and the positioning shaft is connected to the nut through the top of the sheet metal to ensure the stability of the tooling;

[0022] The utility model realizes the automatic operation of the tooling by arranging a progressive motor and linking the progressive motor with the cylinder, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is an enlarged structural diagram of point A of the utility model;

[0025] Figure 3 This is a schematic diagram of the axonometric structure of the utility model when viewed from above;

[0026] Figure 4 This is an enlarged structural diagram of point B of the present invention.

[0027] Description of main symbols:

[0028] 1. Pulley; 2. Proximity switch; 3. Sheet metal; 4. Blocking plate; 5. Conveyor belt; 6. Single-ear joint; 7. Step motor; 8. Adapter block; 9. Cylinder; 10. Piston rod; 11. Rotating shaft; 12. Extension rod; 13. Right bracket one; 14. Right bracket two; 15. Left bracket one; 16. Nut one; 17. Countersunk bolt; 18. Left bracket two; 19. Nut two; 20. Nut three; 21. Positioning shaft; 22. Bearing. DETAILED DESCRIPTION

[0029] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0030] Example:

[0031] Please combine Figure 1-4The hub type non-milling groove anti-error tooling of this embodiment includes a pulley 1, a sheet metal 3 is provided at the bottom of the pulley 1, a proximity switch 2 is provided at the front end of the sheet metal 3, a blocking plate 4 is provided at the bottom of the sheet metal 3, a conveyor belt 5 is provided at the right end of the pulley 1, a single ear joint 6 is provided at the bottom of the sheet metal 3, a progressive motor 7 is provided at the top of the sheet metal 3, a right bracket 13 is provided at the top of the conveyor belt 5, a cylinder 9 is provided at the top of the sheet metal 3, a piston rod 10 is provided at the bottom of the sheet metal 3, and a left Bracket one 15, a rotating shaft 11 is provided at the top of the sheet metal 3, an extension rod 12 is provided at the bottom of the cylinder 9, a right bracket two 14 is provided at the front end of the sheet metal 3, a nut one 16 is provided on the surface of the right bracket one 13, a countersunk bolt 17 is provided on the surface of the right bracket two 14, a left bracket two 18 is provided at the bottom end of the sheet metal 3, a nut two 19 is provided at the rear end of the sheet metal 3, a nut three 20 is provided at the bottom end of the single-ear joint 6, a positioning shaft 21 is provided at the top of the sheet metal 3, and a bearing 22 is provided at the bottom end of the blocking plate 4.

[0032] The bottom end of the pulley 1 is transmission-connected to the inner wall of the sheet metal 3 , and the proximity switch 2 is transmission-connected to the front end of the pulley 1 through the front end of the sheet metal 3 .

[0033] The interior of the single-ear joint 6 is fixedly connected to the surface of the positioning shaft 21, and the surface of the positioning shaft 21 is threadedly connected to the internal surface of the nut 2 19 through the top of the sheet metal 3. The bottom end of the progressive motor 7 is fixedly connected to the top of the extension rod 12, and the bottom end of the extension rod 12 is transmission-connected to the top of the adapter block 8.

[0034] The right end of the single-ear joint 6 is fixedly connected to the left end of the cylinder 9, the right end of the cylinder 9 is transmission connected to the left end of the piston rod 10, and the bottom end of the rotating shaft 11 is transmission connected to the top end of the blocking plate 4 through the top end of the sheet metal 3.

[0035] The rear end of the right bracket 13 is threadedly connected to the front end of the sheet metal 3 through a nut 16. The right bracket 13 is placed on the top of the conveyor belt, and the rear end of the right bracket 2 14 is threadedly connected to the front end of the sheet metal 3 through a countersunk bolt 17.

[0036] The top of the left bracket 15 is fixedly connected to the bottom end of the sheet metal 3, and the top of the left bracket 2 18 is fixedly connected to the bottom end of the sheet metal 3.

[0037] The surface of the bearing 22 is connected to the bottom end of the rotating shaft 11 through the interior of the blocking plate 4 .

[0038] The implementation principle of the wheel hub type non-milling error prevention tooling in the embodiment of the present application is as follows: the proximity switch 2 detects the position of the workpiece on the pulley 1 to determine whether the groove is milled, and the progressive motor 7 drives the tooling action, such as positioning, blocking, etc., through the extension rod 12 and the adapter block 8. The cylinder 9 controls the piston rod 10 to realize the extension and retraction of the tooling, and cooperates with the blocking plate 4 to position and block the workpiece. The cooperation between the rotating shaft 11 and the blocking plate 4 ensures that the workpiece is accurately positioned during processing and improves the processing accuracy. The wheel hub parts are placed on the slide sheet metal 3, the proximity switch 2 is turned on, the motor rotates one circle, the proximity switch 2 has a signal turned on, the workpiece is milled, the cylinder 9 extends to drive the blocking plate 4 to move, the workpiece slides into the conveyor belt 5 and is transported to the finished product area, blocking the following parts from flowing in, and the cylinder 9 retracts to continue executing the last instruction. If the motor rotates one circle, the proximity switch 2 is not turned on, the cylinder 9 does not move, and an alarm is issued to remind the worker that the part has not been milled, thereby preventing the semi-finished product from flowing out.

[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. Wheel hub type non-milling groove anti-error tooling, characterized by: The invention comprises a pulley (1), a sheet metal (3) is provided at the bottom end of the pulley (1), a proximity switch (2) is provided at the front end of the sheet metal (3), a blocking plate (4) is provided at the bottom end of the sheet metal (3), a conveyor belt (5) is provided at the right end of the pulley (1), a single-ear joint (6) is provided at the bottom end of the sheet metal (3), a progressive motor (7) is provided at the top end of the sheet metal (3), a right bracket (13) is provided at the top end of the conveyor belt (5), a cylinder (9) is provided at the top end of the sheet metal (3), a piston rod (10) is provided at the bottom end of the sheet metal (3), a left bracket (15) is provided at the top end of the conveyor belt (5), and the conveyor belt (5) is provided at the top end of the conveyor belt. The top of the sheet metal (3) is provided with a rotating shaft (11), the bottom of the cylinder (9) is provided with an extension rod (12), the front end of the sheet metal (3) is provided with a right bracket 2 (14), the surface of the right bracket 1 (13) is provided with a nut 1 (16), the surface of the right bracket 2 (14) is provided with a countersunk bolt (17), the bottom end of the sheet metal (3) is provided with a left bracket 2 (18), the rear end of the sheet metal (3) is provided with a nut 2 (19), the bottom end of the single-ear joint (6) is provided with a nut 3 (20), the top of the sheet metal (3) is provided with a positioning shaft (21), and the bottom end of the blocking plate (4) is provided with a bearing (22).

2. The wheel hub un-milled groove error-proofing tool according to claim 1, characterized in that: The bottom end of the pulley (1) is transmission-connected to the inner wall of the sheet metal (3), and the proximity switch (2) is transmission-connected to the front end of the pulley (1) via the front end of the sheet metal (3).

3. The wheel hub unmilled groove error prevention tool as claimed in claim 1, characterized in that: The interior of the single-ear joint (6) is fixedly connected to the surface of the positioning shaft (21), and the surface of the positioning shaft (21) is connected to the internal thread of the nut 2 (19) through the top of the sheet metal (3). The bottom end of the progressive motor (7) is fixedly connected to the top of the extension rod (12), and the bottom end of the extension rod (12) is transmission-connected to the top of the adapter block (8).

4. The wheel hub unmilled groove error prevention tool as claimed in claim 1, characterized in that: The right end of the single-ear joint (6) is fixedly connected to the left end of the cylinder (9), the right end of the cylinder (9) is transmission-connected to the left end of the piston rod (10), and the bottom end of the rotating shaft (11) is transmission-connected to the top end of the blocking plate (4) through the top end of the sheet metal (3).

5. The wheel hub un-milled groove error prevention tool as claimed in claim 1, characterized in that: The rear end of the right bracket 1 (13) is threadedly connected to the front end of the sheet metal (3) through a nut 1 (16); the right bracket 1 (13) is placed on the top of the conveyor belt; the rear end of the right bracket 2 (14) is threadedly connected to the front end of the sheet metal (3) through a countersunk bolt (17).

6. The wheel hub un-milled groove error prevention tool as claimed in claim 1, characterized in that: The top end of the left bracket 1 (15) is fixedly connected to the bottom end of the sheet metal (3), and the top end of the left bracket 2 (18) is fixedly connected to the bottom end of the sheet metal (3).

7. The wheel hub un-milled groove error prevention tool as claimed in claim 1, characterized in that: The surface of the bearing (22) is connected to the bottom end of the rotating shaft (11) through the interior of the blocking plate (4).