CN213053115U

CN213053115U - A thread processing device for screw fasteners

Info

Publication number: CN213053115U
Application number: CN202021630559.XU
Authority: CN
Inventors: 侯征耀; 张毅; 崔晨
Original assignee: Osaka Precision Hardware Taicang Co ltd
Current assignee: Dalian Minghong Machinery Manufacturing Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-27
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses, belonging to the technical field of thread processing, in particular to a thread processing device for screw fasteners, comprising a bottom plate, the lower end of the bottom plate is fixedly connected with legs, and the left and right sides above the bottom plate are fixedly connected with side plates , a top plate is fixedly connected to the upper end between the side plates on the left and right sides, and the facing surfaces between the top plate and the bottom plate are provided with chutes, and the positions of the chutes on the upper and lower sides correspond up and down. A sliding block is installed in the groove, and the sliding groove is slidably connected with the sliding block. The positions of the sliding blocks on the upper and lower sides correspond up and down, and a movable seat is fixedly connected between the sliding blocks on the upper and lower sides. The nut of the wire is put into the first chuck, which is fixed by the first chuck, and the screw rod is driven to rotate by the first motor. Since the screw rod is screwed with the threaded hole, the rotation of the screw rod can drive the first chuck to move. , the second motor drives the tap to rotate through the rotating seat, so that the nut can be tapped.

Description

Screw thread processing device of screw fastener

Technical Field

The utility model relates to a thread machining technical field specifically is a screw fastener's thread machining device.

Background

Thread machining is a process of machining a workpiece by cutting, turning, milling, grinding and other processes using a tool for making a thread, generally refers to a method of machining a thread on a workpiece using a forming tool or a grinding tool, and mainly includes turning, milling, tapping, threading, grinding, whirling and the like. Nuts, etc. in screw fasteners require internal threads to be machined.

The existing thread processing device for processing the internal thread of the nut has a complex structure and is inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw fastener's thread processingequipment to solve the current internal screw thread processingequipment structure of processing nut that proposes in the above-mentioned background art comparatively complicated, the inconvenient problem of maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: a thread processing device of a screw fastener comprises a bottom plate, wherein the lower end of the bottom plate is fixedly connected with supporting legs, the left side and the right side above the bottom plate are fixedly connected with side plates, the upper end between the side plates on the left side and the right side is fixedly connected with a top plate, the viewing surface between the top plate and the bottom plate is provided with a sliding groove, the positions of the sliding grooves on the upper side and the lower side are vertically corresponding, a sliding block is arranged in the sliding groove, the sliding groove is in sliding connection with the sliding block, the positions of the sliding blocks on the upper side and the lower side are vertically corresponding, a moving seat is fixedly connected between the sliding blocks on the upper side and the lower side, the left side of the moving seat is provided with a threaded hole, the side wall of the side plate on the left side is connected with a first motor through a bolt, the right end of, the utility model discloses a screw tap, including fixing base, first fixed orifices and second fixed orifices, the fixing base middle part is rotated and is connected with the seat of rotating, rotate through screw connection between seat and the fixing base, rotate the seat left and right sides and seted up first fixed orifices and second fixed orifices respectively, the fixing base right side has the second motor through bolted connection, second motor output shaft is pegged graft in the second fixed orifices, it has the second chuck to rotate the seat left side through bolted connection, second chuck right side fixedly connected with transmission shaft, the transmission shaft is pegged graft in first fixed orifices, install first parallel key between transmission shaft and the first fixed orifices, install the second parallel key between second motor output shaft and the second fixed orifices, the screw tap is installed in second chuck left side.

Preferably, the right side above the bottom plate is connected with a supporting seat through a screw, the supporting seat is in contact with the second motor, and a rubber layer is arranged at the upper end of the supporting seat.

Preferably, the first motor is a servo motor.

Preferably, the first chuck and the second chuck are coaxially arranged.

Preferably, the top plate is parallel to the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the nut tapping machine comprises a first chuck, a screw rod, a screw seat, a screw tap, a second chuck, a screw rod, a screw hole, a screw bolt, a screw tap, a screw rod, a screw bolt and a screw base, wherein the first chuck is used for fixing the nut;

2) the utility model has simple structure, convenient maintenance for the staff and convenient operation;

3) through the setting of spout and slider, make and remove the seat and can steadily remove.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic view of the sectional structure of the fixing base of the present invention.

In the figure: the device comprises a support leg 1, a bottom plate 2, a side plate 3, a top plate 4, a support seat 5, a second motor 6, a fixed seat 7, a rotating seat 8, a sliding block 9, a sliding chute 10, a first motor 11, a screw rod 12, a movable seat 13, a threaded hole 14, a first chuck 15, a second chuck 16, a screw tap 17, a transmission shaft 18, a first fixing hole 19, a second fixing hole 20, a second flat key 21 and a first flat key 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a thread processing device of a screw fastener comprises a bottom plate 2, wherein the lower end of the bottom plate 2 is fixedly connected with a supporting leg 1, the left side and the right side above the bottom plate 2 are fixedly connected with side plates 3, the side plates 3 are perpendicular to the bottom plate 2, the upper end between the side plates 3 on the left side and the right side is fixedly connected with a top plate 4, the viewing surface between the top plate 4 and the bottom plate 2 is provided with a sliding groove 10, the positions of the sliding grooves 10 on the upper side and the lower side are up-down corresponding, a sliding block 9 is installed in the sliding groove 10, the sliding groove 10 is in sliding connection with the sliding block 9, the positions of the sliding blocks 9 on the upper side and the lower side are up-down corresponding, a moving seat 13 is fixedly connected between the sliding blocks 9 on the upper side and the lower side, the moving seat 13 can be stably moved left and right through the arrangement, the right end of an output shaft of the first motor 11 is fixedly connected with a screw rod 12, the output shaft of the first motor 11 is coaxially arranged with the screw rod 12, the right side of the screw rod 12 is in threaded connection with a threaded hole 14, the right end of a moving seat 13 is connected with a first chuck 15 through a bolt, the right side of the upper surface of a bottom plate 2 is fixedly connected with a fixed seat 7, the middle part of the fixed seat 7 is rotatably connected with a rotating seat 8, the rotating seat 8 is connected with the fixed seat 7 through a bolt, the left side and the right side of the rotating seat 8 are respectively provided with a first fixing hole 19 and a second fixing hole 20, the right side of the fixed seat 7 is connected with a second motor 6 through a bolt, the output shaft of the second motor 6 is inserted in the second fixing hole 20, the output shaft of the second motor 6 is matched with the second fixing hole 20, the left side of the rotating seat, the transmission shaft 18 is inserted into the first fixing hole 19, the transmission shaft 18 is matched with the first fixing hole 19, a first flat key 22 is installed between the transmission shaft 18 and the first fixing hole 19, the transmission shaft 18 and the rotating seat 8 can synchronously rotate through the first flat key 22, a second flat key 21 is installed between the output shaft of the second motor 6 and the second fixing hole 20, the rotating seat 8 and the output shaft of the second motor 6 can synchronously rotate through the second flat key 21, and a screw tap 17 is installed on the left side of the second chuck 16 and used for tapping nuts.

The right side of the upper part of the bottom plate 2 is connected with a supporting seat 5 through a screw, the supporting seat 5 is in contact with a second motor 6, and a rubber layer is arranged at the upper end of the supporting seat 5 and used for supporting the second motor 6, so that the structural stability is improved.

The first motor 11 is a servo motor and rotates accurately.

The first chuck 15 is disposed coaxially with the second chuck 16.

The top plate 4 is parallel to the bottom plate 2, so that the moving seat 13 can move conveniently.

The working principle is as follows: the staff puts into first chuck 15 with the nut of not tapping, fix it through first chuck 15, install corresponding screw tap 17 in second chuck 16, second motor 6 drives and rotates seat 8 and rotate, it can stably drive second chuck 16 through transmission shaft 18 to rotate seat 8, thereby make screw tap 17 rotate, first motor 11 drives lead screw 12 and rotates, because lead screw 12 and screw hole 14 spiro union, and slider 9 and spout 10 sliding connection, thereby it can remove about moving seat 13 to drive, first chuck 15 removes to follow and remove seat 13, first motor 11 drives first chuck 15 and moves right, tap the screw, after the tapping is accomplished, first motor 11 reverses, drive first chuck 15 and remove left.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thread processing device for screw fasteners, comprising a base plate (2), characterized in that: the lower end of the base plate (2) is fixedly connected with legs (1), and the upper left and right sides of the base plate (2) are A side plate (3) is fixedly connected, and a top plate (4) is fixedly connected to the upper ends between the side plates (3) on the left and right sides, and the facing surfaces between the top plate (4) and the bottom plate (2) are both A chute (10) is provided, the positions of the chute (10) on the upper and lower sides correspond up and down, a slider (9) is installed in the chute (10), and the chute (10) is connected to the slider (10). 9) Sliding connection, the positions of the sliders (9) on the upper and lower sides correspond up and down, and a movable seat (13) is fixedly connected between the sliders (9) on the upper and lower sides, and the movable seat (13) is on the left side. The side is provided with threaded holes (14), the side wall of the side plate (3) on the left side is connected with a first motor (11) by bolts, and the right end of the output shaft of the first motor (11) is fixedly connected with a lead screw (12). ), the right side of the screw rod (12) is screwed with the threaded hole (14), the right end of the movable seat (13) is connected with a first chuck (15) by bolts, and the right side of the upper surface of the bottom plate (2) A fixed seat (7) is fixedly connected, the middle of the fixed seat (7) is rotatably connected with a rotating seat (8), the rotating seat (8) and the fixed seat (7) are connected by screws, and the rotating seat ( 8) The left and right sides are respectively provided with a first fixing hole (19) and a second fixing hole (20), the right side of the fixing seat (7) is connected with a second motor (6) by bolts, and the second motor ( 6) The output shaft is inserted into the second fixing hole (20), the left side of the rotating seat (8) is connected with a second chuck (16) by bolts, and the right side of the second chuck (16) is fixedly connected There is a transmission shaft (18), the transmission shaft (18) is inserted into the first fixing hole (19), and a first flat key (19) is installed between the transmission shaft (18) and the first fixing hole (19). 22), a second flat key (21) is installed between the output shaft of the second motor (6) and the second fixing hole (20), and a tap (17) is installed on the left side of the second chuck (16) .

2. A thread processing device for a screw fastener according to claim 1, characterized in that: a support seat (5) is connected to the upper right side of the bottom plate (2) by screws, and the support seat (5) In contact with the second motor (6), the upper end of the support seat (5) is provided with a rubber layer.

3 . The thread processing device for screw fasteners according to claim 1 , wherein the first motor ( 11 ) is a servo motor. 4 .

4 . The thread processing device for screw fasteners according to claim 1 , wherein the first chuck ( 15 ) and the second chuck ( 16 ) are coaxially arranged. 5 .

5 . The thread processing device for screw fasteners according to claim 1 , wherein the top plate ( 4 ) is parallel to the bottom plate ( 2 ). 6 .