Nut tapping machine

Abstract

The utility model belongs to the technical field of nut machining equipment, and particularly relates to a nut tapping machine. Comprising a working table top, a material conveying mechanism is arranged on the working table top, a to-be-machined nut transmitted in the material conveying mechanism enters a transferring mechanism from the discharging end, the transferring mechanism drives the to-be-machined nut to move to the clamping range of a clamping mechanism, the clamping mechanism clamps the nut, and the nut clamped by the clamping mechanism is located at the machining position; the effects that manual feeding is omitted, manpower is liberated, and meanwhile the production efficiency is improved through the arrangement of the transfer mechanism are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of nut processing equipment, in particular to a nut tapping machine. Background Art

[0002] In the field of mechanical design and manufacturing, threaded connection is a common fixing method, in which the nut (also called nut) is a key component used in conjunction with a bolt or a screw. The nut is used in conjunction with the internal thread and the external thread on the bolt or the screw. In the process of thread production, the nut needs to be tapped. In order to save manpower, a tapping device is needed. The Chinese patent with publication number CN219746557U discloses a tapping device for nut production, including a slide, which is arranged on the processing table, a loading plate is arranged inside the slide, and a first electric telescopic rod is arranged on one side of the loading plate; a lifting seat, which is arranged above the processing table, a beam is arranged above the lifting seat, and a third electric telescopic rod is arranged inside the telescopic cavity; a first motor, which is arranged on the beam, a second motor is arranged on one side of the first motor, and a drill and a tap are arranged below the first motor and the second motor, respectively. However, while the device satisfies the nut tapping, the loading and unloading requires the operator to manually load and unload, and the production efficiency needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to provide a nut tapping machine in view of the above-mentioned technical problems, which achieves the effect of omitting manual feeding, liberating manpower, and improving production efficiency through the setting of a transfer mechanism.

[0004] In view of this, the utility model provides a nut tapping machine in this embodiment, including a work table, on which a material feeding mechanism is arranged, the nut to be processed transmitted in the material feeding mechanism enters the transfer mechanism from the discharge end, the transfer mechanism drives the nut to be processed to move to the clamping range of the clamping mechanism, the clamping mechanism clamps the nut, and the nut clamped by the clamping mechanism is in the processing position.

[0005] In the present technical solution, the feeding mechanism transfers the nuts to be processed to the transfer mechanism one by one, the transfer mechanism moves the nuts to be processed to the clamping range of the clamping mechanism, the clamping mechanism fixes and clamps the single nut to be processed within the clamping range, and the fixedly clamped nut is in the processing position, i.e., the tapping processing position. The present device omits manual feeding, thereby freeing up manpower, and improves production efficiency through the setting of the transfer mechanism.

[0006] In the above technical scheme, further, the material transmission mechanism includes a platform body inclined toward one side of the transfer mechanism, and a slide groove for moving the nut to be processed is arranged on the platform body, and a limiting block is arranged in front of the discharge end of the slide groove, and the limiting block and the side of the platform body close to the limiting block form a movable groove capable of accommodating the transfer mechanism to move the nut to be processed.

[0007] In the above technical solution, further, the transfer mechanism includes a first feeding unit arranged on the table and a transfer block connected to the output end of the first feeding unit, the transfer block is slidably arranged in the above movable groove, and an installation groove for transferring the nut to be processed is arranged on the top of the transfer block.

[0008] In this technical solution, the mounting groove and the discharge end of the table body are abutted, and the nut to be processed slides down from the slide groove on the table body until it abuts against the limit block on one side. At this time, the nut to be processed is completely in the mounting groove on the transfer block, and the output end of the first feed unit pushes the transfer block to move toward the clamping range of the clamping mechanism to complete the transfer of the nuts to be processed one by one.

[0009] In the above technical solution, further, fixed plates are arranged on both sides of the moving direction of the transfer block, the height of the fixed plates is flush with the height of the installation groove, and a clamping mechanism is arranged on the fixed plates.

[0010] In the above technical solution, further, the clamping mechanism includes a positioning block arranged on a fixed plate on one side, a first push plate capable of moving toward the positioning block is arranged on the fixed plate on the other side, the first push plate is connected to the output end of the second feeding unit on the side away from the positioning block, and the nut to be processed after clamping is located directly above the blanking port.

[0011] In the present technical solution, the transfer block drives the nut to be processed to move between the two fixed plates. After moving to the specified position, since the fixed block and the mounting groove are at the same height, the first push plate can, under the action of the output end of the second feed unit, pass through the mounting groove of the transfer block, and drive the nut to be processed to move toward the positioning block until the nut to be processed and the positioning block are abutted and fixed, and a through blanking port is provided at the lower center of the clamping position of the processing nut, and the blanking port is used to drop the waste generated by tapping.

[0012] In the above technical solution, further, the positioning block is provided with a second push plate, the second push plate is connected to the output end of the third feeding unit away from the positioning block, and the second push plate pushes the processed nut to move toward the discharge port.

[0013] In the present technical solution, after the tapping of the nut is completed, the first push plate is reset, the moving block is reset, the discharge port blocked by the moving block is no longer blocked by the moving block, and under the action of the output end of the third feed unit, the second push plate passes through the positioning block to push the processed nut toward the discharge port.

[0014] In the above technical solution, further, a conveyor belt is arranged below the discharge port.

[0015] In this technical solution, the conveyor belt transfers the nuts that have completed tapping to the next process, making the nut production and processing more automated and improving production efficiency.

[0016] In the above technical solution, further, a feeding structure is provided at the discharge end of the platform, and the feeding structure includes a clamping block for blocking the nuts to be processed, and the clamping block can extend out of the surface of the slide groove to block the nuts to be processed.

[0017] In the above technical solution, further, the blocking block includes two sliding columns with wedge-shaped cross-sections arranged corresponding to the nuts to be processed, and the two sliding columns are connected to a support plate on the side away from the slide groove. The support plate is acted upon by the fourth feeding unit to drive the sliding column to block in the limit groove at the discharge end of the platform.

[0018] In the present technical solution, the feeding structure is arranged at the discharge end of the table body, and the nuts to be processed are controlled to leave the table body one by one to complete the feeding one by one. The fourth feeding unit is fixedly arranged on the mounting plate at the bottom of the work table. The output end of the fourth feeding unit drives the sliding column on the support plate to move in the sliding groove that runs through the work table and the table body, and the cross-section of the sliding column is a horizontal wedge-shaped cross-section set for the nuts to be processed, which can achieve a good interception effect.

[0019] In the above technical solution, further, it also includes a material collecting device, which is connected to the material drop port and the chip collecting box through a pipeline, and the chip collecting box is connected to a chip suction fan.

[0020] In the present technical solution, the setting of the collecting device can not only ensure the smooth discharge of waste materials from the discharge port, but also fully collect the waste materials to ensure the working environment of the production area.

[0021] The beneficial effects of the utility model are:

[0022] 1. The material conveying mechanism transfers the nuts to be processed to the transfer mechanism one by one. The transfer mechanism moves the nuts to be processed to the clamping range of the clamping mechanism. The clamping mechanism fixes and clamps the single nut to be processed within the clamping range. The fixedly clamped nut is in the processing position, i.e., the tapping processing position. The device omits manual feeding, frees up manpower, and improves production efficiency through the setting of the transfer mechanism.

[0023] 2. After the processing is completed, the clamping mechanism can push the processed nuts to the discharge port to help unload, and a conveyor belt is set under the discharge port to transfer the nuts that have been tapped to the next process, making the nut production and processing more automated and improving production efficiency;

[0024] 3. The feeding structure is arranged at the discharge end of the table body, and controls the nuts to be processed to leave the table body one by one to complete the feeding one by one. The fourth feeding unit is fixedly arranged on the mounting plate at the bottom of the work table. The output end of the fourth feeding unit drives the slide column on the support plate to move in the slide groove that runs through the work table and the table body, and the cross section of the slide column is a transverse wedge-shaped cross section set for the nuts to be processed, which can play a good interception effect;

[0025] 4. It also includes a gathering device, which is connected to the material discharge port and the chip collection box through a pipeline. The chip collection box is connected to a chip suction fan. The setting of the gathering device can not only ensure the smooth discharge of waste from the material discharge port, but also fully collect the waste to ensure the working environment of the production area. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 It is a structural schematic diagram of a clamping mechanism clamping a nut to be processed;

[0028] Figure 3 It is a structural schematic diagram of the clamping mechanism pushing out the processed nut;

[0029] Figure 4 It is another perspective structural schematic diagram of the utility model;

[0030] Figure 5 yes Figure 3 A partial enlarged view of the middle A;

[0031] Figure 6 It is a structural diagram of the card block.

[0032] The symbols in the figure are:

[0033] 1. Working table; 2. Material transmission mechanism; 3. Transfer mechanism; 4. Clamping mechanism; 5. Table body; 6. Slide groove; 7. Limit block; 8. Moving groove; 9. First feeding unit; 10. Moving block; 11. Mounting groove; 12. Nuts to be processed; 13. Fixed plate; 14. Positioning block; 15. First push plate; 16. Dropping port; 17. Second feeding unit; 18. Second push plate; 19. Third feeding unit; 20. Conveyor belt; 21. Processed nuts; 22. Block; 23. Sliding column; 24. Support plate; 25. Fourth feeding unit; 26. Discharge port; 27. Chip collection box; 28. Chip suction fan. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0035] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0037] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0038] It should be noted that, in the present application, the terms "comprise", "include" or any other variant 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. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0039] Embodiment 1:

[0040] like Figure 1-6 As shown, this embodiment provides a nut tapping machine, including a work surface 1, on which a feeding mechanism 2 is arranged, and the nut 12 to be processed driven in the feeding mechanism 2 enters the transfer mechanism 3 from the discharge end, and the transfer mechanism 3 drives the nut 12 to be processed to move to the clamping range of the clamping mechanism 4, and the clamping mechanism 4 clamps the nut, and the nut clamped by the clamping mechanism 4 is in the processing position. The feeding mechanism 2 transfers the nut 12 to be processed to the transfer mechanism 3 one by one, and the transfer mechanism 3 moves the nut 12 to be processed to the clamping range of the clamping mechanism 4, and the clamping mechanism 4 fixes and clamps the single nut 12 to be processed within the clamping range, and the fixedly clamped nut is in the processing position, that is, the tapping processing position. The device omits manual feeding, liberates manpower, and improves production efficiency through the setting of the transfer mechanism 3.

[0041] like Figure 1 , Figure 2 , Figure 4As shown, the material transmission mechanism 2 includes a table 5 inclined toward one side of the transfer mechanism 3, and a chute 6 for the nut 12 to be processed is provided on the table 5. A limit block 7 is provided in front of the discharge end of the chute 6. The limit block 7 and the side of the table 5 close to the limit block 7 constitute a moving groove 8 capable of accommodating the nut 12 to be processed by the transfer mechanism 3. The transfer mechanism 3 includes a first feeding unit 9 provided on the table and a transfer block connected to the output end of the first feeding unit 9. The transfer block is slidably provided in the above-mentioned moving groove 8, and a mounting groove 11 for transferring the nut 12 to be processed is provided on the top of the transfer block. The mounting groove 11 abuts against the discharge end of the table 5, and the nut 12 to be processed slides down from the chute 6 on the table 5 until one side abuts against the limit block 7. At this time, the nut 12 to be processed is completely in the mounting groove 11 on the transfer block, and the output end of the first feeding unit 9 pushes the transfer block to move to the clamping range of the clamping mechanism 4 to complete the transfer of the nuts 12 to be processed one by one.

[0042] like Figure 2 As shown, fixed plates 13 are arranged on both sides of the transfer block in the moving direction, and the height of the fixed plates 13 is flush with the height of the mounting groove 11, and a clamping mechanism is arranged on the fixed plates 13. The clamping mechanism includes a positioning block 14 arranged on one side of the fixed plate 13, and a first push plate 15 that can move toward the positioning block 14 is arranged on the other side of the fixed plate 13. The side of the first push plate 15 away from the positioning block 14 is connected to the output end of the second feeding unit 17, and the nut 12 to be processed after clamping is located directly above the blanking port 16. The transfer block drives the nut 12 to be processed to move between the two fixed plates 13. After moving to the specified position, since the fixed block and the mounting groove 11 are at the same height, the first push plate 15 can, under the action of the output end of the second feed unit 17, pass through the mounting groove 11 of the transfer block, and drive the nut 12 to be processed to move toward the positioning block 14 until the nut 12 to be processed and the positioning block 14 are abutted and fixed, and a through blanking port 16 is provided at the lower center of the clamping position of the processing nut, and the blanking port 16 is used to drop the waste generated by tapping.

[0043] The nut tapping device is a mature prior art, which is arranged above the work surface 1 to perform tapping on the nut at the blanking opening 16. The waste generated by the tapping falls from the blanking opening 16. Therefore, the nut tapping device will not be described in detail.

[0044] like Figure 3 , Figure 5 and Figure 6As shown, the discharging end of the platform 5 is also provided with a feeding structure, which includes a block 22 for blocking the nut 12 to be processed, and the block 22 can extend out of the surface of the chute 6 to block the nut 12 to be processed. The block 22 includes two sliding posts 23 with a wedge-shaped cross section corresponding to the nut 12 to be processed, and the two sliding posts 23 are connected to a support plate 24 on the side away from the chute 6. The support plate 24 is driven by the fourth feeding unit 25 to drive the sliding posts 23 to block in the limit groove at the discharging end of the platform 5. The feeding structure is set at the discharging end of the platform 5, and controls the nuts 12 to be processed to leave the platform 5 one by one to complete the feeding one by one. The fourth feeding unit 25 is fixedly set on the bottom mounting plate of the working table 1. The output end of the fourth feeding unit 25 drives the sliding posts 23 on the support plate 24 to move in the chute 6 that runs through the working table and the platform 5, and the cross section of the sliding posts 23 is a transverse wedge-shaped cross section set for the nut 12 to be processed, which can play a good interception effect.

[0045] Embodiment 2:

[0046] This embodiment provides a nut tapping machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0047] like Figure 3 As shown, the positioning block 14 is penetrated by a second push plate 18, and the second push plate 18 is connected to the output end of the third feeding unit 19 at a side away from the positioning block 14, and the second push plate 18 pushes the processed nut 21 to move toward the discharge port 26. After the tapping of the processed nut 12 is completed, the first push plate 15 is reset, the moving block 10 is reset, and the discharge port 26 blocked by the moving block 10 is no longer blocked by the moving block 10. Under the action of the output end of the third feeding unit 19, the second push plate 18 passes through the positioning block 14 and pushes the processed nut 21 to move toward the discharge port 26.

[0048] like Figure 4 As shown, a conveyor belt 20 is provided below the discharge port 26. The conveyor belt 20 transfers the nuts that have been tapped to the next process, so that the nut production and processing is more automated and the production efficiency is improved.

[0049] The first feeding unit 9, the second feeding unit 17, the third feeding unit 19 and the fourth feeding unit 25 can all be conventional power structures such as cylinders, hydraulic cylinders or electric telescopic rods.

[0050] The first push plate 15, the second push plate 18 and the positioning block 14 are all concave structures that fit the outer surface of the nut when they abut against the nut.

[0051] Embodiment 3:

[0052] This embodiment provides a nut tapping machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0053] like Figure 4 As shown, a collecting device is also included, which is connected to the material drop port 16 and the chip collecting box 27 through a pipeline, and the chip collecting box 27 is connected to a chip suction fan 28. The setting of the collecting device can ensure the smooth discharge of waste from the material drop port 16, and can fully collect the waste to ensure the working environment of the production area.

[0054] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A nut tapping machine, characterized in that: The invention comprises a working table (1), on which a material conveying mechanism (2) is arranged, and a nut (12) to be processed driven in the material conveying mechanism (2) enters a transfer mechanism (3) from a material discharging end, and the transfer mechanism (3) drives the nut (12) to be processed to move to a clamping range of a clamping mechanism (4), and the clamping mechanism (4) clamps the nut, and the nut clamped by the clamping mechanism (4) is in a processing position, and the material conveying mechanism (2) comprises a table body (5) inclined toward one side of the transfer mechanism (3), and a slide groove for the nut (12) to be processed to move is arranged on the table body (5). (6), a limit block (7) is arranged in front of the discharge end of the slide groove (6), the limit block (7) and the side of the platform (5) close to the limit block (7) form a moving groove (8) capable of accommodating the transfer mechanism (3) to move the nut (12) to be processed, the transfer mechanism (3) comprises a first feeding unit (9) arranged on the platform and a moving block (10) connected to the output end of the first feeding unit (9), the moving block (10) is slidably arranged in the above-mentioned moving groove (8), and a mounting groove (11) for transferring the nut (12) to be processed is arranged on the top of the moving block (10).

2. A nut tapping machine according to claim 1, characterized in that: Fixed plates (13) are arranged on both sides of the moving block (10) in the moving direction. The height of the fixed plates (13) is flush with the height of the mounting groove (11), and a clamping mechanism is arranged on the fixed plates (13).

3. A nut tapping machine according to claim 2, characterized in that: The clamping mechanism comprises a positioning block (14) arranged on a fixed plate (13) on one side, a first push plate (15) capable of moving toward the positioning block (14) arranged on the fixed plate (13) on the other side, the first push plate (15) being connected to an output end of a second feeding unit (17) on a side away from the positioning block (14), and the nut (12) to be processed after clamping is located directly above a blanking opening (16).

4. A nut tapping machine according to claim 3, characterized in that: The positioning block (14) is provided with a second push plate (18), and the second push plate (18) is connected to the output end of the third feeding unit (19) at a side away from the positioning block (14). The second push plate (18) pushes the processed nut (21) to move toward the discharge port (26).

5. A nut tapping machine according to claim 4, characterized in that: A conveyor belt (20) is arranged below the discharge port (26).

6. A nut tapping machine according to claim 1, characterized in that: The discharging end of the platform (5) is also provided with a feeding structure, which includes a clamping block (22) for blocking the nut (12) to be processed, and the clamping block (22) can extend out of the surface of the slide groove (6) to block the nut (12) to be processed.

7. A nut tapping machine according to claim 6, characterized in that: The clamping block (22) comprises two sliding columns (23) with wedge-shaped cross sections arranged corresponding to the nuts (12) to be processed, and the two sliding columns (23) are connected to a support plate (24) on the side away from the slide groove (6). The support plate (24) is driven by the fourth feeding unit (25) to drive the sliding column (23) to block in the limit groove at the discharge end of the platform (5).

8. A nut tapping machine according to claim 1, characterized in that: It also comprises a material collecting device, which is connected to the material dropping port (16) and the chip collecting box (27) through a pipeline, and the chip collecting box (27) is connected to a chip suction fan (28).

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