Seamless steel tube machining chamfering machine

By improving the structural design of the seamless steel pipe chamfering machine, using supporting rods, worm motors and hydraulic devices, the problems of debris accumulation and jamming are solved, and the automatic collection of debris and the stability of equipment are improved.

CN223114789UActive Publication Date: 2025-07-18TIANJIN YINGHAI IND CO LTD
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Patent Information

Application Number
CN202421521391.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-18
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the processing process of existing seamless steel pipe chamfering machines, debris can easily fall into the interior or surface of the conveyor belt, resulting in jamming and inconvenient maintenance.

Method used

The material is sent to the upper part of the central shaft through the support rod entering the hopper, and the central shaft is driven by a worm motor to rotate, so that the material falls into the clamp positioning rod at the lower part of the clamp, and the material is pressed through a hydraulic device, and the workbench is driven by a screw motor. After the processing is completed, the material is suspended into the discharge rack, and the debris falls into the debris box of the equipment box.

Benefits of technology

It effectively avoids the accumulation and jamming of debris in the equipment, improves the stability and maintenance efficiency of the equipment, and ensures the smooth progress of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A seamless steel pipe machining chamfering machine comprises an equipment box body, a feeding hopper, a center shaft, a chuck guide rod, a clamp guide rod, a workbench positioning rod, a lead screw and a lead screw motor, the upper portion of the equipment box body is connected with the feeding hopper, the interior of the feeding hopper is connected with a supporting rod, the side portion of the feeding hopper is connected with the guide rod, and a center shaft support is arranged on the front portion of the feeding hopper. The center shaft support adapts to the center shaft and is connected with the center shaft, the center shaft rotates in the center shaft support, the lower portion of the feeding hopper is connected with the worm frame, the worm frame adapts to the worm, the worm frame is connected with the worm, the worm rotates in the worm frame, the side portion of the worm frame is connected with the worm motor, and the interior of the worm motor is connected with the worm. The side part of the central shaft is connected with the worm gear; the worm is meshed with the side part of the worm gear;
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Description

Technical Field

[0001] The utility model relates to the field of steel pipe processing, in particular to a seamless steel pipe processing chamfering machine. Background Art

[0002] The existing patent (publication number: CN112775750A) proposes a semi-automatic seamless steel pipe chamfering machine. There is a chamfering machine body, a frame is arranged at the feeding port of the chamfering machine body, a conveying device is arranged on the frame, the conveying device conveys along the direction from the end of the frame away from the chamfering machine body to the feeding port of the chamfering machine body, several positioning devices are arranged on the frame, several positioning devices are located on the side of the frame close to the chamfering machine body, and a collecting device is arranged on the side of the frame close to the positioning device. However, in this device, "the conveying roller drives the conveyor belt to rotate and convey towards the chamfering machine body", and the chamfering machine body on the side of the conveyor belt depends on the steel pipe inside the conveyor belt for processing. During the processing, the chips generated by the chamfering machine body may fall into the inside or on the surface of the conveyor belt, causing chip accumulation or conveyor belt jamming, and it is not convenient to collect, affecting the maintenance efficiency of the equipment. Summary of the Invention

[0003] Aiming at the above deficiencies of the existing technology, the utility model provides a seamless steel pipe processing chamfering machine. The material is sent to the upper part of the central shaft through the support rod inside the feeding hopper, the central shaft is driven to rotate by the worm motor on the side of the worm gear rack. When the central shaft drives the material on the upper part to rotate backward, it falls to the fixture positioning rod under the clamp. At this time, the position of the clamp is in the half stroke. The clamp is driven by the hydraulic device inside the clamp seat to press inward, so that the clamp presses the material against the side of the positioning chuck. At this time, the position of the clamp is in the combined state, and the workbench is driven by the lead screw motor on the side of the cross beam to contact the chamfering machine body with the material. After the processing is completed, through the rotation of the central shaft and the complete release of the clamp, the material enters the discharge rack. During this period, the port of the material is in a suspended state, so that the chips fall into the chip box inside the equipment box, which is convenient for the staff to handle.

[0004] The purpose of the utility model is realized through the following technical solutions:

[0005] A seamless steel pipe processing chamfering machine, comprising an equipment box body, a feeding hopper, a central shaft, a chuck guide rod, a clamp guide rod, a workbench positioning rod, a lead screw, and a lead screw motor. The upper part of the equipment box body is connected to the feeding hopper, the inside of the feeding hopper is connected to a support rod, the side of the feeding hopper is connected to a guide rod, the front of the feeding hopper has a central shaft bracket, the central shaft bracket is adapted to the central shaft, the central shaft bracket is connected to the central shaft, the central shaft rotates inside the central shaft bracket, the lower part of the feeding hopper is connected to a worm gear bracket, the worm gear bracket is adapted to a worm, the worm gear bracket is connected to the worm, the worm rotates inside the worm gear bracket, the side of the worm gear bracket is connected to a worm motor, the inside of the worm motor is connected to the worm, the side of the central shaft is connected to a worm gear, the worm meshes with the side of the worm gear, and the inside of the central shaft has a positioning chuck.

[0006] The side of the positioning chuck is connected to the chuck guide rod, the support rod corresponds to the upper position of the chuck guide rod, the rear of the equipment box body is connected to a fixture seat, the rear of the clamp is connected to the clamp guide rod, the clamp corresponds to the rear position of the positioning chuck, the fixture seat is adapted to the clamp guide rod, the fixture seat is connected to the clamp guide rod, the clamp guide rod slides inside the fixture seat, and the inside of the fixture seat is connected to a hydraulic device.

[0007] The rear of the clamp guide rod is connected to a hydraulic positioning frame, the front of the hydraulic device is connected to the inside of the hydraulic positioning frame, the lower part of the clamp is connected to a clamp rod, the front of the clamp rod has a fixture positioning rod, the fixture positioning rod corresponds to the rear position of the chuck guide rod, and the side of the equipment box body has a cross beam, and the upper part of the cross beam is connected to the workbench positioning rod.

[0008] The workbench positioning rod is adapted to the workbench, the workbench positioning rod is connected to the workbench, the workbench slides outside the workbench positioning rod, the lower part of the cross beam has a lead screw shaft groove, the lead screw shaft groove is adapted to the lead screw, the lead screw shaft groove is connected to the lead screw, the lead screw rotates inside the lead screw shaft groove, and the lower part of the cross beam is connected to the lead screw motor. Beneficial effects

[0009] 1. During the use of the steel pipe processing chamfering machine of the present utility model, the material is sent to the upper part of the central shaft through the support rod inside the feeding hopper, the central shaft is driven to rotate by the worm motor on the side of the worm gear bracket, when the central shaft drives the upper material to rotate backward, it falls to the fixture positioning rod under the clamp. At this time, the position of the clamp is at half stroke. The clamp is driven by the hydraulic device inside the fixture seat to press inward, so that the clamp presses the material against the side of the positioning chuck. At this time, the position of the clamp is in the combined state, and the lead screw motor on the side of the cross beam is used to drive the workbench to contact the chamfering machine body with the material. After processing, through the rotation of the central shaft and the complete release of the clamp, the material enters the discharge rack. During this period, the material port is in a suspended state, so that the debris falls into the debris box inside the equipment box body, which is convenient for the staff to handle.

[0010] 2. During the use of the chamfering machine for steel pipes of the present utility model, the worm motor on the side of the feeding hopper drives the worm to drive the worm wheel to rotate. Due to the transmission principle of the worm and the worm wheel having a self-locking function, the adjusted angle is maintained, avoiding the motor from bearing the load, thereby enhancing the stability of the equipment.

[0011] 3. During the use of the chamfering machine for steel pipes of the present utility model, the supporting rod inside the feeding hopper supports the material and cooperates with the guiding rod on the side of the supporting rod to guide the material, so that the material maintains an angle and avoids tilting and jamming, thereby further increasing the stability of the equipment. Description of the Drawings

[0012] Figure 1 It is a schematic structural diagram of a seamless steel pipe chamfering machine according to the present utility model.

[0013] Figure 2 It is a schematic structural diagram of a seamless steel pipe chamfering machine according to the present utility model.

[0014] Figure 3 It is a three-dimensional assembly schematic diagram of the chuck structure of a seamless steel pipe chamfering machine according to the present utility model.

[0015] Figure 4 It is a three-dimensional assembly schematic diagram of a partial cross-section of the worm gear structure of a seamless steel pipe chamfering machine according to the present utility model.

[0016] Figure 5 It is a three-dimensional assembly schematic diagram of the fixture seat structure of a seamless steel pipe chamfering machine according to the present utility model.

[0017] Figure 6 It is a three-dimensional assembly schematic diagram of a partial cross-section of the crossbeam structure of a seamless steel pipe chamfering machine according to the present utility model. Detailed Embodiments

[0018] The following further describes the present utility model in detail according to the drawings and embodiments:

[0019] Embodiment 1:

[0020] A seamless steel pipe processing chamfering machine, comprising an equipment box body 01, a feeding hopper 02, a central shaft 06, a chuck guide rod 12, a clamp guide rod 15, a workbench positioning rod 21, a lead screw 24, and a lead screw motor 25. The upper part of the equipment box body 01 is connected to the feeding hopper 02. The inside of the feeding hopper 02 is connected to a support rod 03. The side of the feeding hopper 02 is connected to a guide rod 04. During the use of the steel pipe processing chamfering machine, the material is supported by the support rod 03 inside the feeding hopper 02 and guided by the guide rod 04 on the side of the support rod 03, so as to keep the material at an angle and avoid tilting and jamming, thereby further increasing the stability of the equipment. The front of the feeding hopper 02 has a central shaft support 05, which is adapted to the central shaft 06. The central shaft support 05 is connected to the central shaft 06, and the central shaft 06 rotates inside the central shaft support 05. The lower part of the feeding hopper 02 is connected to a worm gear frame 07, which is adapted to a worm 08. The worm gear frame 07 is connected to the worm 08, and the worm 08 rotates inside the worm gear frame 07. The side of the worm gear frame 07 is connected to a worm motor 09, and the inside of the worm motor 09 is connected to the worm 08. The side of the central shaft 06 is connected to a worm gear 10. During the use of the steel pipe processing chamfering machine, the worm motor 09 on the side of the feeding hopper 02 drives the worm 08 to drive the worm gear 10 to rotate. Due to the transmission principle of the worm 08 and the worm gear 10 having a self-locking function, the adjusted angle is maintained, avoiding the motor from bearing the load, thereby enhancing the stability of the equipment. The worm 08 meshes on the side of the worm gear 10, and the inside of the central shaft 06 has a positioning chuck 11.

[0021] Embodiment 2:

[0022] The side of the positioning chuck 11 of the present utility model is connected to the chuck guide rod 12. The support rod 03 corresponds to the upper position of the chuck guide rod 12. The rear of the equipment box body 01 is connected to a fixture seat 13. The rear of the clamp 14 is connected to the clamp guide rod 15. The clamp 14 corresponds to the rear position of the positioning chuck 11. The fixture seat 13 is adapted to the clamp guide rod 15. The fixture seat 13 is connected to the clamp guide rod 15, and the clamp guide rod 15 slides inside the fixture seat 13. The inside of the fixture seat 13 is connected to a hydraulic device 16.

[0023] Embodiment 3:

[0024] At the rear of the clamping pliers guide rod 15 of the present utility model is connected to the hydraulic positioning frame 17, the front of the hydraulic device 16 is connected to the inside of the hydraulic positioning frame 17, the lower part of the clamping pliers 14 is connected to the clamping pliers rod 18. During the use of the steel pipe processing chamfering machine, the material is sent to the upper part of the central shaft 06 through the support rod 03 inside the feeding hopper 02. When the central shaft 06 is driven to rotate by the worm motor 09 on the side of the worm frame 07 and the central shaft 06 drives the upper material to rotate backward, it falls to the fixture positioning rod 19 at the lower part of the clamping pliers 14. At this time, the position of the clamping pliers 14 is in the half stroke. The hydraulic device 16 inside the fixture seat 13 drives the clamping pliers 14 to press inward, so that the clamping pliers 14 press the material against the side of the positioning chuck 11. At this time, the position of the clamping pliers 14 is in the combined state, and the lead screw motor 25 on the side of the cross beam 20 drives the workbench 22 to contact the chamfering machine body 27 with the material. After processing, through the rotation of the central shaft 06 and the complete release of the clamping pliers 14, the material enters the discharge rack 28. During this period, the material port is in a suspended state, so that the debris falls into the debris box 29 inside the equipment box body 01, which is convenient for the staff to handle. The front part of the clamping pliers rod 18 has a fixture positioning rod 19, and the fixture positioning rod 19 corresponds to the position of the rear part of the chuck guide rod 12. The side of the equipment box body 01 has a cross beam 20, and the upper part of the cross beam 20 is connected to the workbench positioning rod 21.

[0025] Example 4:

[0026] The workbench positioning rod 21 of the present utility model is adapted to the workbench 22. The workbench positioning rod 21 is connected to the workbench 22, and the workbench 22 slides outside the workbench positioning rod 21. The lower part of the cross beam 20 has a lead screw shaft groove 23, the lead screw shaft groove 23 is adapted to the lead screw 24, the lead screw shaft groove 23 is connected to the lead screw 24, and the lead screw 24 rotates inside the lead screw shaft groove 23. The lower part of the cross beam 20 is connected to the lead screw motor 25.

[0027] Example 5:

[0028] The inside of the lead screw motor 25 of the present utility model is connected to the lead screw 24. The workbench 22 has a threaded seat 26 inside, the threaded seat 26 is threadedly connected to the lead screw 24, the upper part of the workbench 22 is connected to the chamfering machine body 27, the inside of the equipment box body 01 is connected to the discharge rack 28, the discharge rack 28 corresponds to the position of the lower part of the chuck guide rod 12, the equipment box body 01 is adapted to the debris box 29, the equipment box body 01 is connected to the debris box 29, and the debris box 29 is inserted into the lower part of the equipment box body 01.

[0029] Example 6:

[0030] Installation steps of the utility model: Fix the upper part of the equipment box body 01 to the feeding hopper 02, fix the inside of the feeding hopper 02 to the support rod 03, fix the side part of the feeding hopper 02 to the guide rod 04, rotate the central shaft 06 inside the central shaft bracket 05, fix the lower part of the feeding hopper 02 to the worm gear frame 07, rotate the worm 08 inside the worm gear frame 07, fix the side part of the worm gear frame 07 to the worm motor 09, fix the inside of the worm motor 09 to the worm 08, fix the side part of the central shaft 06 to the worm gear 10, engage the worm 08 with the side part of the worm gear 10, fix the side part of the positioning chuck 11 to the chuck guide rod 12, make the support rod 03 correspond to the upper position of the chuck guide rod 12, fix the rear part of the equipment box body 01 to the fixture seat 13, fix the rear part of the clamp 14 to the clamp guide rod 15, make the clamp 14 correspond to the rear position of the positioning chuck 11, slide the clamp guide rod 15 inside the fixture seat 13, fix the inside of the fixture seat 13 to the hydraulic device 16, fix the rear part of the clamp guide rod 15 to the hydraulic positioning frame 17, fix the front part of the hydraulic device 16 to the inside of the hydraulic positioning frame 17, fix the lower part of the clamp 14 to the clamp rod 18, make the fixture positioning rod 19 correspond to the rear position of the chuck guide rod 12, fix the upper part of the cross beam 20 to the workbench positioning rod 21, slide the workbench 22 outside the workbench positioning rod 21, rotate the lead screw 24 inside the lead screw shaft groove 23, fix the lower part of the cross beam 20 to the lead screw motor 25, fix the inside of the lead screw motor 25 to the lead screw 24, thread-connect the threaded seat 26 to the lead screw 24, fix the upper part of the workbench 22 to the chamfering machine body 27, fix the inside of the equipment box body 01 to the discharge rack 28, make the discharge rack 28 correspond to the lower position of the chuck guide rod 12, and insert the debris box 29 into the lower part of the equipment box body 01.

[0031] The above are only the preferred embodiments of the utility model and are not used to limit the utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A seamless steel pipe processing chamfering machine, characterized in that : It includes an equipment box body (01), a feeding hopper (02), a central shaft (06), a chuck guide rod (12), a clamp guide rod (15), a workbench positioning rod (21), a lead screw (24), and a lead screw motor (25). The upper part of the equipment box body (01) is connected to the feeding hopper (02). The inside of the feeding hopper (02) is connected to a support rod (03). The side of the feeding hopper (02) is connected to a guide rod (04). The front of the feeding hopper (02) has a central shaft bracket (05). The central shaft bracket (05) is adapted to the central shaft (06). The central shaft bracket (05) connects the central shaft (06). The central shaft (06) rotates inside the central shaft bracket (05). The lower part of the feeding hopper (02) is connected to a worm gear bracket (07). The worm gear bracket (07) is adapted to a worm (08). The worm gear bracket (07) connects the worm (08). The worm (08) rotates inside the worm gear bracket (07). The side of the worm gear bracket (07) is connected to a worm motor (09). The inside of the worm motor (09) is connected to the worm (08). The side of the central shaft (06) is connected to a worm gear (10). The worm (08) meshes with the side of the worm gear (10). The inside of the central shaft (06) has a positioning chuck (11).

2. The seamless steel pipe processing chamfering machine according to claim 1, characterized in that : The side of the positioning chuck (11) is connected to the chuck guide rod (12). The support rod (03) corresponds to the upper position of the chuck guide rod (12). The rear of the equipment box body (01) is connected to a fixture seat (13). The rear of the clamp (14) is connected to the clamp guide rod (15). The clamp (14) corresponds to the rear position of the positioning chuck (11). The fixture seat (13) is adapted to the clamp guide rod (15). The fixture seat (13) connects the clamp guide rod (15). The clamp guide rod (15) slides inside the fixture seat (13). The inside of the fixture seat (13) is connected to a hydraulic device (16).

3. The seamless steel pipe processing chamfering machine according to claim 2, characterized in that : The rear of the clamp guide rod (15) is connected to a hydraulic positioning frame (17). The front of the hydraulic device (16) is connected to the inside of the hydraulic positioning frame (17). The lower part of the clamp (14) is connected to a clamp rod (18). The front of the clamp rod (18) has a fixture positioning rod (19). The fixture positioning rod (19) corresponds to the rear position of the chuck guide rod (12). The side of the equipment box body (01) has a cross beam (20). The upper part of the cross beam (20) is connected to the workbench positioning rod (21).

4. The chamfering machine for seamless steel pipe processing according to claim 3, characterized in that : The workbench positioning rod (21) is adapted to the workbench (22). The workbench positioning rod (21) connects the workbench (22). The workbench (22) slides outside the workbench positioning rod (21). The lower part of the cross beam (20) has a lead screw shaft groove (23). The lead screw shaft groove (23) is adapted to the lead screw (24). The lead screw shaft groove (23) connects the lead screw (24). The lead screw (24) rotates inside the lead screw shaft groove (23). The lower part of the cross beam (20) is connected to the lead screw motor (25).

5. The chamfering machine for seamless steel pipe processing according to claim 4, characterized in that : The inside of the lead screw motor (25) is connected to the lead screw (24). The workbench (22) has a threaded seat (26) inside. The threaded seat (26) is threadedly connected to the lead screw (24). The upper part of the workbench (22) is connected to the chamfering machine body (27). The inside of the equipment box (01) is connected to the discharge rack (28). The discharge rack (28) corresponds to the lower position of the chuck guide rod (12). The equipment box (01) is adapted to the debris box (29). The equipment box (01) is connected to the debris box (29), and the debris box (29) is inserted into the lower part of the equipment box (01).

Citation Information

Patent Citations

  • Semi-automatic seamless steel pipe chamfering machine

    CN112775750A