Nut machining equipment for mine

By designing a rotatable processing plate and clamping seat, automated continuous tapping of nut processing equipment is achieved, solving the problem of existing equipment having to stop to replace nuts and improving tapping efficiency.

CN223353128UActive Publication Date: 2025-09-19HANDAN ZHONGJIU FASTENER MFG CO LTD
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Patent Information

Application Number
CN202422637219.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing nut tapping equipment needs to be shut down to replace nuts, which affects tapping efficiency.

Method used

A nut processing equipment for mining is designed. It adopts a rotatable processing plate and clamping seat, combined with a lifting processing motor and a tapping tool to realize the automatic continuous tapping operation of nuts.

Benefits of technology

The nut replacement and tapping can be completed without stopping the machine, which improves the efficiency of nut tapping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses mine nut machining equipment which comprises a machining table, a machining plate is arranged on the machining table, clamping seats capable of being opened and closed are arranged at the two ends of the machining plate, nuts are placed on the clamping seats, and an operation table is arranged at the position, corresponding to one side of any clamping seat, of the machining table. A liftable machining motor is arranged at the top of the operation table and located above the clamping base, a rotating shaft of the machining motor is vertically arranged downwards, and a tapping cutter is arranged on the rotating shaft of the machining motor. Due to the fact that the rotating machining plate is arranged, the clamping seats are arranged on the machining plate, and the tapping cutter is further arranged beside the clamping seat on one side in a matched mode, after tapping operation of nuts on one side is completed, the machining plate rotates to rotate unmachined nuts on the other side to the position of the tapping cutter, and the nuts on the other side are not machined by the tapping cutter in the follow-up tapping operation process. The tapped nut can be taken down and replaced with a new nut to be machined, shutdown is not needed in the whole process, and the nut tapping efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fastener processing equipment, in particular to a nut processing equipment for mining. Background Art

[0002] A nut is a fastening part that fastens by cooperating with a screw or bolt. It is used in various fields of life, especially in various types of construction. Nuts are more widely used. After the nut is produced through a mold, it is generally necessary to use a tapping device to open the required threaded hole. At present, when the nut is tapped, the staff needs to place the nut on the fixture for fixation, and then control the tapping tool to tap the nut. After each tapping is completed, the staff needs to remove the tapped nut and replace it with a new nut to be tapped. During the entire process, the tapping equipment needs to be shut down, which affects the tapping efficiency. Utility Model Content

[0003] The purpose of the utility model is to avoid the deficiencies of the prior art and provide a nut processing equipment for mining, thereby effectively solving the deficiencies in the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a nut processing equipment for mining, comprising a processing table, a rotatable processing plate is provided on the processing table, and the processing plate is provided with openable and closable clamping seats at both ends, and the nuts are placed on the clamping seats. An operating table is provided on the processing table at a position corresponding to one side of any clamping seat, and a lifting and lowering processing motor is provided on the top of the operating table. The processing motor is located above the clamping seat, and the rotating shaft of the processing motor is arranged vertically downward. A tapping tool is provided on the rotating shaft of the processing motor;

[0005] The clamping seat includes a U-shaped base arranged at both ends of the processing plate, and the base is provided with matching opening and closing clamping blocks on both sides of its groove. A placement plate is provided on the top of the base at a position corresponding to the position between the clamping blocks on both sides, and the nut is placed on the placement plate and clamped and fixed by the clamping blocks.

[0006] Furthermore, the clamping block includes a vertical rod, the upper end of the vertical rod extends above the base, the top ends of the vertical rods on both sides are symmetrically provided with clamping heads on the side opposite to each other, the lower ends of the vertical rods located in the base are symmetrically provided with gear plates on the side opposite to each other, the gear plates on both sides are meshed with each other, an axial hole is provided at the center of the gear plate, and the base is provided with shafts on both sides of its groove, and the shafts pass through the axial holes. A mounting plate is also provided in the middle of the processing plate, and the mounting plate is respectively provided with driving cylinders on both sides, and the piston rods of the driving cylinders on both sides are respectively directed towards the clamping seats on both sides, and the driving cylinders control the synchronous movement of the clamping blocks in the clamping seats on both sides.

[0007] Furthermore, drive seats are provided on both sides of the lower end of the gear plate located on the inner side of the base, and vertical long movable holes are provided on the drive seats. The piston rod of the drive cylinder is provided with mounting rods extending toward the respective clamping seats, and the ends of the mounting rods are provided with connecting heads, which are located in the gap between the drive seats on both sides, and a connecting rod is horizontally placed on the connecting head. The connecting rod is inserted into the movable holes of the drive seats on both sides, and the connecting rod can move up and down in the movable holes.

[0008] Furthermore, the clamping heads in the same base are respectively provided with clamping grooves on opposite sides.

[0009] Furthermore, a positioning platform is provided on the placement plate, and a positioning groove is provided on the positioning platform, and the end of the nut is placed in the positioning groove.

[0010] Furthermore, a rotating disk is provided on the processing table, the rotating disk is driven to rotate by a motor, and the middle part of the processing plate is installed on the rotating disk.

[0011] Furthermore, the middle portion of the processing plate is fixedly connected to the rotating disk via bolts.

[0012] Furthermore, the operating table includes a column arranged on the processing table, a horizontal plate is arranged on the top of the column, the horizontal plate is located above the clamping seat, an electric push rod is arranged on the top of the horizontal plate, the piston rod of the electric push rod passes vertically downward through the horizontal plate, and the processing motor is installed on the piston rod of the electric push rod.

[0013] The above-mentioned technical solution of the present invention has the following beneficial effects: the present invention sets a rotating processing plate and a clamping seat on the processing plate, and a tapping tool is also set on the side of the clamping seat on one side. After the tapping operation of the nut on one side is completed, the processing plate rotates to rotate the unprocessed nut on the other side to the tapping tool. During the subsequent tapping operation, the tapping tool can remove the tapped nut and replace it with a new nut to be processed. The whole process does not require shutdown, which greatly improves the tapping efficiency of the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the clamping seat of an embodiment of the present utility model. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purposes, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, unless there is a conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0020] like Figure 1-4 As shown, the nut processing equipment for mining described in this embodiment includes a processing table 1, a rotatable processing plate 2 is provided on the processing table 1, and the processing plate 2 is provided with an openable and closable clamping seat at both ends thereof, and the nut 22 is placed on the clamping seat. An operating table is provided on the processing table 1 at a position corresponding to one side of any clamping seat, and a liftable processing motor 3 is provided on the top of the operating table. The processing motor 3 is located above the clamping seat, and the rotating shaft of the processing motor 3 is arranged vertically downward. A tapping tool 4 is provided on the rotating shaft of the processing motor 3;

[0021] The clamping seat includes a U-shaped base 5 set at both ends of the processing plate 2. The base 5 is provided with matching opening and closing clamping blocks 6 on both sides of its groove. The top of the base 5 is provided with a placement plate 7 at a position corresponding to the position between the clamping blocks 6 on both sides. The nut 22 is placed on the placement plate 7 and is clamped and fixed by the clamping blocks 6.

[0022] The clamping block 6 includes a vertical rod 6a, the upper end of the vertical rod 6a extends above the base 5, and the top ends of the vertical rods 6a on both sides are symmetrically provided with clamping heads 6b on the side opposite to each other. The lower ends of the vertical rods 6a located in the base 5 are symmetrically provided with gear plates 6c on the side opposite to each other. The gear plates 6c on both sides are meshed with each other, and an axial hole is provided at the center of the gear plate 6c. The base 5 is provided with shaft rods 8 on both sides of its groove, and the shaft rods 8 pass through the axial hole. A mounting plate 9 is also provided in the middle of the processing plate 2. The mounting plate 9 is respectively provided with driving cylinders 10 on both sides thereof. The piston rods of the driving cylinders 10 on both sides are respectively directed toward the clamping seats on both sides. The driving cylinders 10 control the synchronous movement of the clamping blocks 6 in the clamping seats on both sides.

[0023] Drive seats 11 are provided on both sides of the lower end of the gear plate 6c located on the inner side of the base 5, and a vertical long movable hole 11a is provided on the drive seat 11. The piston rod of the driving cylinder 10 is provided with a mounting rod 12 extending toward the direction of each clamping seat, and a connecting head 13 is provided at the end of the mounting rod 12. The connecting head 13 is located in the gap between the drive seats 11 on both sides, and a connecting rod 14 is horizontally placed on the connecting head 13. The connecting rod 14 is inserted into the movable holes 11a of the drive seats 11 on both sides, and the connecting rod 14 can move up and down in the movable hole 11a.

[0024] The clamping heads 6b in the same base 5 are respectively provided with clamping grooves 6d on opposite sides thereof.

[0025] A positioning platform 15 is provided on the placement plate 7 , and a positioning groove is provided on the positioning platform 15 . The end of the nut 22 is placed in the positioning groove, and the positioning platform 15 plays a role in retaining the nut 22 .

[0026] A rotating disk 16 is provided on the processing table 15 . The rotating disk 16 is driven to rotate by a motor 17 . The middle portion of the processing plate 2 is mounted on the rotating disk 16 .

[0027] The middle portion of the processing plate 2 is fixedly connected to the rotating disk 16 via bolts 18 .

[0028] The operating table includes a column 19 set on the processing table 1, a horizontal plate 20 is set on the top of the column 19, the horizontal plate 20 is located above the clamping seat, and an electric push rod 21 is set on the top of the horizontal plate 20. The piston rod of the electric push rod 21 passes vertically downward through the horizontal plate 20, and the processing motor 3 is installed on the piston rod of the electric push rod 21.

[0029] The working principle of the present invention is as follows: first, two unprocessed nuts 22 are placed on the positioning tables 15 of the clamping seats on both sides, and then the piston rod of the driving cylinder 10 is controlled to be recovered. As the driving cylinder 10 works, it will cause the connecting rod on the connecting head 13 to be displaced, and at this time, the clamping block 6 on that side will be caused to rotate along the shaft 8. Since the gear plates 6c on the clamping blocks 6 on both sides are engaged with each other, the clamping blocks 6 on both sides will rotate synchronously, and the clamping heads 6b on the clamping blocks 6 are clamped on the ends of the nuts 22. Then, the electric push rod 21 on the operating table 20 controls the processing motor 3 and the tapping tool 4 to move downward. At the same time, the processing motor 3 drives the tapping tool 4 to rotate. As the tapping tool 4 and the nut 22 are released, the tapping tool 4 will perform tapping operation on the nut 22 on that side. After the tapping is completed, the electric push rod 21 controls the tapping tool 4 to rotate. The thread cutter 4 is separated from the nut 22, and then the motor 17 drives the rotating disk 16 to rotate, thereby causing the processing plate 2 to rotate 180 degrees. At this time, the clamping seat with the unprocessed nut 22 moves to the working position of the tapping cutter 4, and then the electric push rod 21 works again and performs the tapping operation again. While performing the tapping operation, the piston rod of the driving cylinder 10 on one side is extended at the tapping station. At this time, the clamping head 6b on the two clamping blocks will move away from the nut 22. After the clamping head 6b loosens the nut 22, the staff can remove the tapped nut and replace it with a new nut to be processed, and then drive the cylinder 10 to control the clamping block to clamp the new nut 22. This cycle repeats. As the processing plate 2 continues to rotate, the nut 22 can be operated continuously without stopping, which greatly improves the efficiency of the nut 22 tapping operation.

[0030] The entire equipment is uniformly controlled by the PLC control system. Each action is uniformly controlled by the programmed system control. Each component completes the corresponding action at the corresponding time point, thus realizing the automated operation of the entire processing equipment.

[0031] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A nut processing equipment for mining, characterized by: The machine comprises a processing table, wherein a rotatable processing plate is provided on the processing table, and the processing plate is provided with an openable and closable clamping seat at both ends thereof, and a nut is placed on the clamping seat. An operating table is provided on the processing table at a position corresponding to one side of any clamping seat, and a lifting processing motor is provided on the top of the operating table. The processing motor is located above the clamping seat, and the rotating shaft of the processing motor is arranged vertically downward, and a tapping tool is provided on the rotating shaft of the processing motor; The clamping seat includes a U-shaped base arranged at both ends of the processing plate, and the base is provided with matching opening and closing clamping blocks on both sides of its groove. A placement plate is provided on the top of the base at a position corresponding to the position between the clamping blocks on both sides, and the nut is placed on the placement plate and clamped and fixed by the clamping blocks.

2. The nut processing equipment for mining according to claim 1, characterized in that: The clamping block includes a vertical rod, the upper end of the vertical rod extends above the base, the top ends of the vertical rods on both sides are symmetrically provided with clamping heads on the sides opposite to each other, the lower ends of the vertical rods located in the base are symmetrically provided with gear plates on the sides opposite to each other, the gear plates on both sides are meshed with each other, and an axial hole is provided at the center of the gear plate, and the base is provided with shaft rods on both sides in its groove, and the shaft rods pass through the axial hole. A mounting plate is also provided in the middle of the processing plate, and the mounting plate is respectively provided with driving cylinders on both sides, and the piston rods of the driving cylinders on both sides are respectively directed towards the clamping seats on both sides, and the driving cylinders control the synchronous movement of the clamping blocks in the clamping seats on both sides.

3. The nut processing equipment for mining according to claim 2, characterized in that: Drive seats are provided on both sides of the lower end of the gear plate located on the inner side of the base, and vertical long movable holes are provided on the drive seats. The piston rod of the drive cylinder is provided with a mounting rod extending toward the direction of each clamping seat, and a connecting head is provided at the end of the mounting rod. The connecting head is located in the gap between the drive seats on both sides, and a connecting rod is horizontally placed on the connecting head. The connecting rod is inserted into the movable holes of the drive seats on both sides, and the connecting rod can move up and down in the movable hole.

4. The nut processing equipment for mining according to claim 3, characterized in that: The clamping heads in the same base are respectively provided with clamping grooves on opposite sides.

5. The nut processing equipment for mining according to claim 4, characterized in that: The placement plate is provided with a positioning platform, the positioning platform is provided with a positioning groove, and the end of the nut is placed in the positioning groove.

6. The nut processing equipment for mining according to claim 1, characterized in that: The processing table is provided with a rotating disk, which is driven to rotate by a motor, and the middle part of the processing plate is mounted on the rotating disk.

7. The nut processing equipment for mining according to claim 6, characterized in that: The middle portion of the processing plate is fixedly connected to the rotating disk via bolts.

8. The nut processing equipment for mining according to claim 1, characterized in that: The operating table includes a column arranged on the processing table, a horizontal plate is arranged on the top of the column, the horizontal plate is located above the clamping seat, an electric push rod is arranged on the top of the horizontal plate, the piston rod of the electric push rod passes vertically downward through the horizontal plate, and the processing motor is installed on the piston rod of the electric push rod.