Screw feeding equipment for screw machining

Abstract

The utility model discloses screw feeding equipment for screw processing, which belongs to the technical field of screw processing, comprises a guide rail, a hollow mounting seat is arranged on the guide rail in a sliding manner, and is characterized in that a through hole is formed in the mounting seat, and a chuck component is arranged in the through hole. According to the screw feeding equipment for screw machining, rotation of a mounting ring is achieved through a rotating assembly, rotation of a rotating disc is achieved through cooperation of a first gear ring and an inner gear ring, a clamping jaw fixes a screw through relative rotation of the rotating disc and the mounting disc, and movement of the mounting ring is achieved through a driving assembly; and compared with an existing device, the device has the advantages that the problems that the screw is inconvenient to machine and the motor rotates along with the screw are solved, and the simplicity and practicability of wiring and use are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screw processing technical field especially relates to a screw feeding equipment for screw processing. BACKGROUND

[0002] Screw refers to the cylindrical or conical that is cut with helical groove, the kind of screw is many, and each is different in structure and material, screw not only can be used for extrusion forming technology, also can be used for various machine tools, and power needs to be provided to workpiece in the screw processing process, and this device for providing power is called feeding device.

[0003] The existing feeding device can only realize single advancing action or single rotating action, so it is not very convenient to use when processing screw. A small part of feeding device, such as the screw feeding equipment for screw processing shown in the utility model patent with the authorization publication number CN214816877U, although the rotation and movement of the screw are realized, the third motor rotates with the shell, which causes the wiring of the third motor to be troublesome, and the practicality of actual use is not high.

[0004] Therefore, we propose a screw feeding equipment for screw processing to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of low practicality caused by the rotation of motor with shell in the prior art, and provides a screw feeding equipment for screw processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A screw feeding equipment for screw processing, comprising a guide rail, a hollow mounting seat is slidably arranged on the guide rail, the mounting seat is provided with a through hole, and a chuck assembly is arranged in the through hole;

[0008] The chuck assembly comprises a mounting disc rotatably arranged on one side of the through hole and a rotating disc rotatably arranged on the other side of the through hole, a plurality of clamping jaws are arranged on the side of the mounting disc away from the rotating disc, a transmission assembly for driving the plurality of clamping jaws to approach or move away synchronously by rotating the rotating disc is arranged in the mounting disc, and a locking assembly for locking the rotation of the mounting disc is arranged in the mounting seat;

[0009] The rotating disc outer side fixed sleeve is provided with a first gear ring inside the mounting seat, the mounting seat is slidably provided with a mounting ring, one side of the mounting seat is fixedly provided with a driving assembly for driving the mounting ring to move, the mounting seat is fixedly provided with a rotating assembly for driving the mounting ring to rotate, the inner side of the mounting ring is fixedly connected with an inner gear ring meshing with the first gear ring, the side surface of the mounting disc is fixedly connected with a plurality of first magnets, and the side of the mounting ring facing the first magnets is fixedly connected with a plurality of second magnets matched with the first magnets.

[0010] Preferably, the number of the first magnets and the second magnets is not less than 6.

[0011] Preferably, the side of the mounting ring away from the first magnets is provided with a T-shaped groove, the T-shaped groove is slidably provided with a sliding block, and the driving assembly comprises an electric push rod fixedly installed on one side of the mounting seat, and the telescopic end of the electric push rod is fixedly connected to the side surface of the sliding block.

[0012] Preferably, the number of the sliding blocks is two, and the sliding blocks are arranged at the upper end and the lower end of the T-shaped groove, respectively.

[0013] Preferably, the outer side of the mounting ring is fixedly provided with an outer gear ring, and the rotating assembly comprises a motor fixedly installed on the side wall of the mounting seat, and the output shaft of the motor is fixedly provided with a driving wheel meshing with the outer gear ring.

[0014] Preferably, the locking assembly comprises a locking plate movably arranged in the mounting seat, and the side of the locking plate facing the mounting disc is fixedly connected with a locking block for locking the mounting disc by friction.

[0015] In summary, the technical effects and advantages of the utility model are as follows: the screw feeding equipment for screw machining realizes the rotation of the mounting ring through the rotating assembly, realizes the rotation of the rotating disc through the cooperation of the first gear ring and the inner gear ring, realizes the fixation of the claw on the screw through the relative rotation of the rotating disc and the mounting disc, realizes the movement of the mounting ring through the driving assembly, realizes the synchronous rotation of the rotating disc and the mounting disc through the attraction of the first magnet and the second magnet, and realizes the rotation of the screw, thereby avoiding the inconvenience of machining the screw and the problem that the motor rotates with the screw, and improving the simplicity and practicability of wiring and use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a sectional view of the second magnet of the utility model;

[0018] Figure 3 It is a sectional side view of the first gear ring of the utility model;

[0019] Figure 4The utility model discloses a motor structure schematic view.

[0020] Figure 5 It is the utility model installation disc section side view.

[0021] In the figure: 1, guide rail, 2, mounting seat, 3, through hole, 4, installation disc, 5, rotating disc, 6, claw, 7, transmission assembly, 8, first ring gear, 9, mounting ring, 10, inner gear ring, 11, first magnet, 12, second magnet, 13, T-shaped slot, 14, sliding block, 15, electric push rod, 16, outer ring gear, 17, motor, 18, drive wheel, 19, locking plate, 20, locking block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-3 A screw feeding equipment for screw machining, comprising a guide rail 1, a hollow mounting seat 2 is slidably arranged on the guide rail 1, and the mounting seat 2 moves on the guide rail 1, which is prior art and is relatively common, and more description is not given. The mounting seat 2 is provided with a through hole 3, and a chuck assembly is arranged in the through hole 3.

[0024] The chuck assembly comprises an installation disc 4 rotatably arranged on one side of the through hole 3 and a rotating disc 5 rotatably arranged on the other side of the through hole 3, a plurality of claws 6 are arranged on the side of the installation disc 4 away from the rotating disc 5, and a transmission assembly 7 is arranged in the installation disc 4 and is used for driving the plurality of claws 6 to synchronously approach or move away by rotating the rotating disc 5, the transmission assembly 7 is prior art, comprising a rotating block with an end face thread, the rotating block is driven to rotate by the rotating disc 5, and then the plurality of claws 6 are synchronously moved, and the above transmission assembly is relatively common in the three-jaw chuck field, and more description is not given. The mounting seat 2 is internally provided with a locking assembly for locking the rotation of the installation disc 4.

[0025] The rotating disc 5 is fixedly sleeved with a first ring gear 8 located in the inside of the mounting seat 2, the mounting seat 2 is slidably provided with a mounting ring 9, the mounting seat 2 is fixedly provided with a driving assembly for driving the mounting ring 9 to move on one side, the mounting seat 2 is fixedly provided with a rotating assembly for driving the mounting ring 9 to rotate in the inside, the inside of the mounting ring 9 is fixedly connected with an inner gear ring 10 meshing with the first ring gear 8, the side of the mounting ring 9 facing the first magnet 11 is fixedly connected with a plurality of second magnets 12 matched with the first magnet 11.

[0026] The screw feeding equipment for screw machining, in use, first inserts one end of the screw to be machined into the mounting disc 4, drives the mounting ring 9 to rotate through the rotating assembly, and then cooperates with the transmission assembly 7 to realize the mutual approach of the plurality of clamping jaws 6, until the clamping jaws 6 fix the screw, at which time the machining can be started.

[0027] When machining, the mounting ring 9 is moved until the second magnet 12 is attracted to the first magnet 11, at which time the mounting disc 4 can be rotated with the rotating disc 5 by unlocking the mounting disc 4 through the locking assembly, at which time the rotating machining assembly can be cooperated to rotate the screw.

[0028] It should be noted that the side of the clamping jaw 6 facing the screw can be fixedly provided with a rubber pad to prevent slipping and avoid damaging the screw, in addition, since the rotating disc 5 needs to rotate, the first magnet 11 may not completely coincide with the position of the second magnet 12, in actual use, after the clamping jaw 6 completes the fixation of the screw, a small angle of relative rotation between the mounting disc 4 and the rotating disc 5 may occur, at which time the rubber pad can provide a certain deformation amount to meet this relative rotation.

[0029] Referring to Figure 2 , Figure 5 , the more the number of one of the first magnet 11 and the second magnet 12, the higher the efficiency of the rotating disc 5 and the mounting disc 4 synchronization, the more the number of the two attracted to each other, the better the stability of the rotating disc 5 and the mounting disc 4 synchronization, so the number of the first magnet 11 and the second magnet 12 is not less than 6.

[0030] Referring to Figures 2-4 , the side of the mounting ring 9 away from the first magnet 11 is provided with a T-shaped slot 13, and the sliding block 14 is slidably arranged in the T-shaped slot 13, the shape of the T-shaped slot 13 can limit the sliding block 14 to avoid the sliding block 14 from disengaging from the mounting ring 9, and the driving assembly includes an electric push rod 15 fixedly installed on one side of the mounting base 2, and the side surface of the electric push rod 15 is fixedly connected to the sliding block 14, the driving assembly drives the sliding block 14 to move through the electric push rod 15, and cooperates with the T-shaped slot 13 to realize the movement of the mounting ring 9.

[0031] The number of the sliding block 14 is two, and is arranged at the upper end and the lower end of the T-shaped slot 13 respectively, so as to provide support for the mounting ring 9 through the sliding block 14 cooperating with the T-shaped slot 13, thereby improving the stability and smoothness of the rotation of the mounting ring 9.

[0032] The outer side of the mounting ring 9 is fixedly provided with an outer gear ring 16, and the rotating assembly includes a motor 17 fixedly installed on the side wall of the mounting base 2, and the output shaft of the motor 17 is fixedly provided with a driving wheel 18 engaged with the outer gear ring 16. The rotating assembly drives the driving wheel 18 to rotate through the motor 17, thereby driving the outer gear ring 16 to rotate, and the mounting ring 9 rotates accordingly.

[0033] Referring toFigure 5 The locking assembly comprises a locking plate 19 movably arranged in the mounting base 2, and the locking plate 19 is fixedly connected with a locking block 20 locking the mounting disc 4 by friction force on the side of the mounting disc 4. The locking assembly moves the locking plate 19 to realize the adhesion of the locking block 20 and the mounting disc 4, and the rotation of the mounting disc 4 is locked by the friction force. The locking plate 19 can be moved by manual or electric power scheme. The above driving scheme is common and irrelevant to the innovation points of the present application, and thus is not described in detail.

[0034] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A screw feeding device for screw machining, comprising a guide rail (1) on which a hollow mounting seat (2) is slidingly provided, characterized in that, The mounting base (2) is provided with a through hole (3), and a chuck assembly is arranged in the through hole (3); The chuck assembly comprises a mounting disc (4) rotatably arranged on one side of the through hole (3) and a rotating disc (5) rotatably arranged on the other side of the through hole (3), a plurality of clamping claws (6) are arranged on the side of the mounting disc (4) away from the rotating disc (5), a transmission assembly (7) for driving the plurality of clamping claws (6) to move synchronously towards or away from each other by rotating the rotating disc (5) is arranged in the mounting disc (4), and a locking assembly for locking the rotation of the mounting disc (4) is arranged in the mounting base (2); A first ring gear (8) is fixedly arranged on the outside of the rotating disc (5) and located in the mounting base (2), a mounting ring (9) is slidably arranged in the mounting base (2), a driving assembly for driving the mounting ring (9) to move is fixedly arranged on one side of the mounting base (2), a rotating assembly for driving the mounting ring (9) to rotate is fixedly arranged in the mounting base (2), an inner ring gear (10) engaged with the first ring gear (8) is fixedly connected to the inside of the mounting ring (9), a plurality of first magnets (11) are fixedly connected to the side of the mounting disc (4), and a plurality of second magnets (12) matched with the first magnets (11) are fixedly connected to the side of the mounting ring (9) facing the first magnets (11).

2. A screw feeding apparatus for screw machining according to claim 1, wherein, The number of the first magnets (11) and the second magnets (12) is not less than 6.

3. A screw feeding apparatus for screw machining according to claim 1, wherein, A T-shaped groove (13) is arranged on the side of the mounting ring (9) away from the first magnets (11), a sliding block (14) is slidably arranged in the T-shaped groove (13), the driving assembly comprises an electric push rod (15) fixedly arranged on one side of the mounting base (2), and the telescopic end of the electric push rod (15) is fixedly connected to the side of the sliding block (14).

4. A screw feeding apparatus for screw machining according to claim 3, wherein, The number of the sliding blocks (14) is two, and the sliding blocks (14) are arranged at the upper end and the lower end of the T-shaped groove (13), respectively.

5. A screw feeding apparatus for screw machining according to claim 1, wherein, An outer ring gear (16) is fixedly arranged on the outside of the mounting ring (9), and the rotating assembly comprises a motor (17) fixedly arranged on the side wall of the mounting base (2), and a driving wheel (18) engaged with the outer ring gear (16) is fixedly arranged on the output shaft of the motor (17).

6. A screw feeding apparatus for screw machining according to claim 1, wherein, The locking assembly comprises a locking plate (19) movably arranged in the mounting base (2), and a locking block (20) for locking the mounting disc (4) by friction is fixedly connected to the side of the locking plate (19) facing the mounting disc (4).

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