CNC precision control spinning machine head

Abstract

The utility model relates to the field of spinning machines, and discloses a CNC precision control spinning machine head which comprises a spinning machine platform, the upper surface of the spinning machine platform is fixedly connected with a sleeve box, the interior of the sleeve box is connected with supporting legs in a sliding mode, the front surfaces of the supporting legs are rotationally connected with rotating rods, and the rotating rods are fixedly connected with the rotating rods. The front surface of the rotating rod is rotationally connected with an outer side roller, the upper surface of the supporting leg is rotationally connected with a middle roller, the lower end of the rotating rod is hinged to a guide rod, the lower end of the guide rod slides on the inner wall of the supporting leg, the right surface of the supporting leg is fixedly connected with a top plate, and the right surface of the supporting leg is provided with a driving assembly. The driving assembly comprises a rotary knob, and the rear end of the rotary knob is fixedly connected with a transmission rod. According to the utility model, through the middle roller, the supporting legs and the positioning assembly, when the part of the material extending out of the clamping tool droops due to external force, the middle roller can jack up the material, so that the possibility of deformation caused by the external force is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spinning machine, especially CNC precision control spinning machine head. BACKGROUND

[0002] The working principle of the spinning machine head is that metal material is deformed through the combined action of rotation and extrusion. During the spinning process, the workpiece is fixed on the clamping jaw of the clamping head, and the extrusion part of the spinning machine head applies radial or axial pressure to the rotating workpiece under the action of the extrusion driving device, so that the workpiece gradually conforms to the shape of the core mold. This technology can be used for fire collecting pipes, and seamless steel pipes are used for better effect, so that the material is deformed into a tubular shape by extruding the material to achieve a seamless effect.

[0003] Under the prior art, after some materials are extruded and fixed by the spinning machine head, some metal materials may be deformed and sag due to their own weight, wall thickness, material and other reasons, resulting in uneven weight distribution of the finished product after spinning and low quality of the output product. Therefore, a CNC precision control spinning machine head is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a CNC precision control spinning machine head, which aims to improve the problem of "the extended part may be deformed and sag, resulting in uneven weight distribution of the finished product after spinning and low quality of the output product" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a CNC precision control spinning machine head, comprising a spinning machine platform, the upper surface of the spinning machine platform is fixedly connected with a box, the inside of the box is slidably connected with a supporting leg, the front surface of the supporting leg is rotatably connected with a rotating rod, the front surface of the rotating rod is rotatably connected with an outer roller, the upper surface of the supporting leg is rotatably connected with a middle roller, the lower end of the rotating rod is hingedly connected with a guide rod, the lower end of the guide rod slides in the inner wall of the supporting leg, the right surface of the supporting leg is fixedly connected with a top plate, the right surface of the supporting leg is provided with an adjusting mechanism, the adjusting mechanism comprises a driving assembly, a positioning assembly and a locking assembly.

[0006] As a further description of the above technical scheme:

[0007] The driving assembly comprises a knob, the rear end of the knob is fixedly connected with a transmission rod, and the rear end of the transmission rod is fixedly connected with a gear.

[0008] As a further description of the above technical scheme:

[0009] The positioning assembly includes a rack plate, the upper surface of the rack plate is fixedly connected with a supporting spring, the upper end of the supporting spring is fixedly connected with the lower surface of the top plate, the rack plate is slidingly connected with the inner wall of the supporting leg, the rack plate is meshed with the gear, and the rack plate is arranged in a T shape.

[0010] As a further description of the above technical solution:

[0011] The front surface of the rack plate is fixedly connected with a guide plate, the right end of the guide plate is fixedly connected with a rotating shaft, and the inner wall of the guide rod is rotatably connected with the outer wall of the rotating shaft.

[0012] As a further description of the above technical solution:

[0013] The locking assembly includes a pull plate, the lower surface of the pull plate is fixedly connected with an insertion plate, the front surface of the sleeve box is fixedly connected with a limiting plate, and the outer wall of the insertion plate is slidingly connected with the inner wall of the limiting plate.

[0014] As a further description of the above technical solution:

[0015] The upper surface of the limiting plate is fixedly connected with a reset spring, and the upper end of the reset spring is fixedly connected with the lower surface of the pull plate.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the transmission rod is provided with a slot, the outer wall of the insertion plate is inserted into the inner wall of the slot, and the outer wall of the transmission rod penetrates and is rotatably connected with the inner wall of the sleeve box.

[0018] As a further description of the above technical solution:

[0019] The outer side rollers, the guide plates and the guide rods are arranged in multiple groups, and the multiple groups of the outer side rollers, the guide plates and the guide rods are symmetrically arranged about the center line of the supporting leg.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, when the material extending out of the clamping tool part is caused to droop due to external force, the middle roller can lift the material, the possibility of deformation caused by external force is reduced, and because the rolling direction of the roller is consistent with the rotating direction of the material, the rotation of the material is not affected when the material is supported, and the quality of product output is improved.

[0022] 2. In the utility model, after the gear rotates and drives the rack plate to ascend or descend, the rack plate may fall due to its own weight, the device is adjusted to a suitable position, the insertion plate is inserted into the slot to fix the transmission rod, the rotation of the transmission rod is stopped, and the stability of the device is enhanced. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2 This is a three-dimensional structural breakdown diagram of the overall device in this utility model;

[0025] Figure 3 This is a three-dimensional structural disassembly diagram of the positioning component in this utility model;

[0026] Figure 4 This is a three-dimensional structural disassembly diagram of the locking component in this utility model.

[0027] Legend:

[0028] 1. Spinning machine platform; 2. Housing; 3. Support leg; 4. Guide plate; 5. Outer roller; 6. Middle roller; 7. Rack plate; 8. Gear; 9. Transmission rod; 10. Knob; 11. Top plate; 12. Guide rod; 13. Rotating rod; 14. Shaft; 15. Support spring; 16. Pull plate; 17. Limiting plate; 18. Insert plate; 19. Return spring; 20. Slot. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 - Figure 3The utility model provides a kind of embodiment: a CNC precision control spinning head, spinning machine platform 1 for supporting overall structure is included, the upper surface of spinning machine platform 1 is fixedly connected with sleeve box 2 for limiting support leg 3 can only vertically move up and down, the inside sliding connection of sleeve box 2 has support leg 3 for supporting upper structure, the front surface of support leg 3 is rotatably connected with rotating rod 13 for enabling outside roller 5 to realize rotary swing, the front surface of rotating rod 13 is rotatably connected with outside roller 5 for clamping fire collecting pipe both sides, the upper surface of support leg 3 is rotatably connected with middle roller 6 for supporting fire collecting pipe, the lower end of rotating rod 13 is hingedly connected with guide rod 12 for driving rotating rod 13, the lower end of guide rod 12 slides in the inner wall of support leg 3, the right surface of support leg 3 is fixedly connected with top plate 11 for connecting support leg 3 and making it synchronous rise, the right surface of support leg 3 is provided with adjusting mechanism, adjusting mechanism includes drive assembly for driving device, positioning assembly for adjusting device height, locking assembly for fixing device height after adjustment.

[0031] Referring to Figure 1 - Figure 3 Drive assembly includes knob 10 for facilitating operator operation, the rear end of knob 10 is fixedly connected with transmission rod 9 for transmitting power to gear 8, the rear end of transmission rod 9 is fixedly connected with gear 8 for providing rack plate 7 with upward or downward force, positioning assembly includes rack plate 7 for lifting upper structure, the upper surface of rack plate 7 is fixedly connected with support spring 15 for supporting upper top plate 11, the upper end of support spring 15 is fixedly connected in the lower surface of top plate 11, rack plate 7 is slidingly connected in the inner wall of support leg 3, rack plate 7 and gear 8 are engaged with each other, rack plate 7 is provided as T type, the front surface of rack plate 7 is fixedly connected with guide plate 4 for transmitting force on rack plate 7 to guide rod 12, the right end of guide plate 4 is fixedly connected with rotating shaft 14 for enabling guide rod 12 to rotate, the inner wall of guide rod 12 is rotatably connected in the outer wall of rotating shaft 14.

[0032] Referring to Figure 2 - Figure 4 Locking assembly includes pull plate 16 for facilitating operator operation, the lower surface of pull plate 16 is fixedly connected with insert plate 18 for inserting slot 20 to realize fixed transmission rod 9, the front surface of sleeve box 2 is fixedly connected with limiting plate 17 for limiting insert plate 18 from left and right shaking, the outer wall of insert plate 18 is slidingly connected in the inner wall of limiting plate 17, the upper surface of limiting plate 17 is fixedly connected with reset spring 19 for automatically resetting after displacement of insert plate 18, the upper end of reset spring 19 is fixedly connected in the lower surface of pull plate 16, the outer wall of transmission rod 9 is provided with slot 20 for containing insert plate 18, the outer wall of insert plate 18 is inserted in the inner wall of slot 20, the outer wall of transmission rod 9 is penetrated and rotatably connected in the inner wall of sleeve box 2.

[0033] Working principle: first, pull up the pull plate 16, pull plate 16 drive plug plate 18 vertical movement and under the limit of the limit plate 17 to prevent its sway, make plug plate 18 from the slot 20, rotate knob 10, knob 10 rotation drive rod 9 rotation, make gear 8 synchronous rotation, gear 8 and rack plate 7 meshing, make rack plate 7 is received upward or downward force, the outer sleeve box 2 also play a limiting rack plate 7 movement function, prevent its left and right sway, rack plate 7 upward movement drive top plate 11 synchronous upward, when the middle roller 6 contact to the pipeline, middle roller 6 is extruded and make support leg 3 force downward, drive top plate 11 down pressure support spring 15, at this moment, because the middle roller 6 stop, rack plate 7 drive guide plate 4 continue to move upward, drive guide rod 12 support rotating rod 13 realize rotation, so that the outside roller 5 clamping material, release plug plate 18, plug plate 18 in the action of reset spring 19 automatically inserted into the slot 20, complete fixed.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A CNC precision control spinning head comprising a spinning machine platform (1), characterized in that: The upper surface of the spinning machine platform (1) is fixedly connected with a sleeve box (2), the inside of the sleeve box (2) is slidably connected with a supporting leg (3), the front surface of the supporting leg (3) is rotatably connected with a rotating rod (13), the front surface of the rotating rod (13) is rotatably connected with an outside roller (5), the upper surface of the supporting leg (3) is rotatably connected with a middle roller (6), the lower end of the rotating rod (13) is hingedly connected with a guide rod (12), the lower end of the guide rod (12) slides in the inner wall of the supporting leg (3), the right surface of the supporting leg (3) is fixedly connected with a top plate (11), and the right surface of the supporting leg (3) is provided with a driving assembly.

2. The CNC precision control spinning head according to claim 1, characterized in that: The driving assembly comprises a knob (10), the rear end of the knob (10) is fixedly connected with a transmission rod (9), the rear end of the transmission rod (9) is fixedly connected with a gear (8), and the right end of the gear (8) is provided with a positioning assembly.

3. A CNC precision control spinning head according to claim 2, characterized in that: The positioning assembly comprises a rack plate (7), the upper surface of the rack plate (7) is fixedly connected with a supporting spring (15), the upper end of the supporting spring (15) is fixedly connected to the lower surface of the top plate (11), the rack plate (7) is slidably connected to the inner wall of the supporting leg (3), the rack plate (7) is in mesh with the gear (8), the rack plate (7) is provided in a T shape, and the inner wall of the transmission rod (9) is provided with a locking assembly.

4. A CNC precision control spinning head according to claim 3, characterized in that: The front surface of the rack plate (7) is fixedly connected with a force guide plate (4), the right end of the force guide plate (4) is fixedly connected with a rotating shaft (14), and the inner wall of the guide rod (12) is rotatably connected to the outer wall of the rotating shaft (14).

5. The CNC precision control spinning head according to claim 3, characterized in that: The locking assembly comprises a pull plate (16), the lower surface of the pull plate (16) is fixedly connected with an insertion plate (18), the front surface of the sleeve box (2) is fixedly connected with a limiting plate (17), and the outer wall of the insertion plate (18) is slidably connected to the inner wall of the limiting plate (17).

6. A CNC precision control spinning head according to claim 5, characterized in that: The upper surface of the limiting plate (17) is fixedly connected with a return spring (19), and the upper end of the return spring (19) is fixedly connected to the lower surface of the pull plate (16).

7. A CNC precision control spinning head according to claim 6, characterized in that: The outer wall of the transmission rod (9) is provided with a slot (20), the outer wall of the insertion plate (18) is inserted into the inner wall of the slot (20), and the outer wall of the transmission rod (9) penetrates and is rotatably connected to the inner wall of the sleeve box (2).

8. The CNC precision control spinning head according to claim 1, characterized in that: The outside roller (5), the force guide plate (4) and the guide rod (12) are provided in multiple groups, and the multiple groups of the outside roller (5), the force guide plate (4) and the guide rod (12) are symmetrically arranged about the center line of the supporting leg (3).

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