CN211036327U

CN211036327U - Triple rotating shuttle upper and lower machine heads

Info

Publication number: CN211036327U
Application number: CN201920833746.9U
Authority: CN
Inventors: 何应标
Original assignee: Foshan City Kehua Smart Quilting Equipment Co Ltd
Current assignee: Foshan City Kehua Smart Quilting Equipment Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-07-17
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a aircraft nose about triple rotating shuttle, including aircraft nose body and installation piece, one side of aircraft nose body is equipped with the spout, fixedly connected with slide bar in the spout, sliding connection has the slider on the slide bar, the one end of slider and the outer wall fixed connection of aircraft nose body, the top of installation piece is equipped with the cavity, the cavity internal rotation is connected with the screw rod, the fixed cover has connect first gear on the screw rod, be equipped with in first gear engaged with second gear in the cavity, the inner wall of second gear and cavity passes through the bull stick and rotates the connection, the inner wall and the fixedly connected with knob of cavity are run through to the one end of bull stick. The utility model discloses in through the setting of adjustable mechanism, it is more convenient to make the aircraft nose when the installation is fixed to the installation effectiveness of aircraft nose has been promoted.

Description

Triple rotating shuttle upper and lower machine heads

Technical Field

The utility model relates to a rotating shuttle machine technical field especially relates to aircraft nose about triple rotating shuttle.

Background

The upper and lower machine heads of the rotating shuttle are mainly used for the sewing machine, are important components of the sewing machine, generally use the lock stitch to sew up, use the tip of the shuttle to catch the loop of thread, and expand the loop of thread, guide the loop of thread to pass the bobbin at the same time and form the lock stitch, through the development for many years, the efficiency of the upper and lower machine heads of the rotating shuttle has been improved greatly.

However, the external structure of the existing rotating shuttle machine head is simpler, and the external part of the rotating shuttle machine head is lack of a certain installation and fixation mechanism, so that the installation efficiency of the rotating shuttle machine head is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art in the outside of rotating shuttle aircraft nose construct comparatively simply, the outside of rotating shuttle aircraft nose lacks the problem of certain fixed mechanism of installation, and aircraft nose about the triple rotating shuttle that proposes.

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

aircraft nose about triple rotating shuttle, including aircraft nose body and installation piece, one side of aircraft nose body is equipped with the spout, fixedly connected with slide bar in the spout, sliding connection has the slider on the slide bar, the one end of slider and the outer wall fixed connection of aircraft nose body, the top of installation piece is equipped with the cavity, the cavity internal rotation is connected with the screw rod, fixed cover has connect first gear on the screw rod, be equipped with in the second gear of first gear engaged with in the cavity, the inner wall of second gear and cavity passes through the bull stick and rotates the connection, the inner wall and the fixedly connected with knob of cavity are run through to the one end of bull stick, the interior bottom of cavity is run through and inside the spout extends to the one end of screw rod, be equipped with the screw thread mouth that corresponds with the screw rod on the.

Preferably, the one end of knob is slided and is inserted and be equipped with the kelly, it is equipped with a plurality of draw-in grooves that correspond with the kelly to surround on the outer wall of installation piece, the fixed cover that has connect the cutting ferrule that is close to the one end of installation piece is stuck to the kelly, the one end fixedly connected with pull rod that the cutting ferrule was kept away from to the kelly, the cover is equipped with first spring on the kelly, the both ends of first spring respectively with cutting ferrule and knob fixed connection.

Preferably, the sliding rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the inner walls of the sliding block and the sliding groove respectively.

Preferably, the rotating rod is rotatably sleeved with a support sleeve, and one side of the support sleeve is fixedly connected with the inner wall of the cavity.

Preferably, the top of the mounting block is fixedly connected with a plurality of locking blocks, and locking ports are formed in the locking blocks.

Preferably, the sliding block is provided with a sliding opening corresponding to the sliding rod, the sliding opening is connected with a plurality of steel balls in a sliding mode, and the edges of the steel balls are in contact with the sliding rod.

Has the advantages that:

1. the device and the rotating shuttle machine are fixed by the locking block, then the knob is rotated to drive the rotating rod to rotate, and meanwhile, the screw rod is driven to rotate through the meshing action between the first gear and the second gear, so that the sliding block is driven to move up and down, the position of the machine head body is adjusted, and then the knob is fixed by the clamping rod;

2. the slide bar can prevent effectively that the slider from sliding simultaneously, and the steel ball can effectively reduce the frictional force between slider and the slide bar simultaneously, supports the cover simultaneously and can effectively prevent rocking of bull stick, and first spring can play certain elastic support effect to the kelly.

Drawings

Fig. 1 is a schematic structural view of an upper machine head and a lower machine head of a triple rotating shuttle provided by the utility model;

fig. 2 is a schematic structural view of a portion a of fig. 1.

In the figure: the machine head comprises a machine head body 1, a mounting block 2, a sliding rod 3, a sliding block 4, a screw rod 5, a first gear 6, a second gear 7, a rotating rod 8, a knob 9, a clamping rod 10, a clamping sleeve 11, a pull rod 12, a first spring 13, a second spring 14, a support sleeve 15, a locking block 16 and a steel ball 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the triple rotating shuttle upper and lower machine head comprises a machine head body 1 and a mounting block 2, one side of the machine head body 1 is provided with a chute for arranging a slide rod 3, the chute is internally and fixedly connected with the slide rod 3 for supporting a slide block 4, the slide rod 3 is glidingly connected with the slide block 4 for supporting the machine head body 1, one end of the slide block 4 is fixedly connected with the outer wall of the machine head body 1, the top of the mounting block 2 is provided with a cavity, the cavity is rotatably connected with a screw rod 5 for driving the slide block 4 to move up and down, the screw rod 5 is fixedly sleeved with a first gear 6 for driving a second gear 7 to rotate, the cavity is internally provided with a second gear 7 meshed with the first gear 6, the second gear 7 is rotatably connected with the inner wall of the cavity through a rotating rod 8, one end of the rotating rod 8 penetrates through the inner wall of the cavity and is fixedly connected with a knob 9 for driving, the sliding block 4 is provided with a thread opening corresponding to the screw rod 5.

In the utility model, a clamping rod 10 is inserted into one end of a knob 9 in a sliding way for fixing the knob 9, a plurality of clamping grooves corresponding to the clamping rod 10 are arranged on the outer wall of the mounting block 2 in a surrounding way, a clamping sleeve 11 is fixedly sleeved at one end of the clamping rod 10 close to the mounting block 2 for preventing the clamping rod 10 from falling off from the knob 9, a pull rod 12 is fixedly connected at one end of the clamping rod 10 far away from the clamping sleeve 11 for conveniently pulling the clamping rod 10, a first spring 13 is sleeved on the clamping rod 10, two ends of the first spring 13 are respectively fixedly connected with the clamping sleeve 11 and the knob 9 for elastically supporting the clamping rod 10 to a certain degree, a second spring 14 is sleeved on the sliding rod 3, two ends of the second spring 14 are respectively fixedly connected with the inner walls of a sliding block 4 and a sliding groove for elastically supporting the sliding block 4 to a certain degree, a supporting sleeve 15 is rotatably sleeved on the rotating rod 8, one side of the supporting sleeve 15 is fixedly connected with the, the top fixedly connected with of installation piece 2 has a plurality of latch segments 16, is equipped with the check lock mouth on the latch segment 16, makes things convenient for fixed mounting piece 2, is equipped with the mouth that slides that corresponds with slide bar 3 on the slider 4, and sliding connection has a plurality of steel balls 17 in the mouth that slides, and the edge of steel ball 17 contacts with slide bar 3, reduces the frictional force between slide bar 3 and the mouth inner wall that slides.

The utility model discloses in, utilize latch segment 16 earlier to fix device and rotating shuttle machine, then rotate knob 9 and drive bull stick 8 and rotate, drive screw rod 5 through the meshing effect between first gear 6 and the second gear 7 simultaneously and rotate, thereby it reciprocates to drive slider 4, the realization is to the regulation of aircraft nose body 1 position, then utilize kelly 10 to fix knob 9, slide bar 3 can effectively prevent that slider 4 from sliding simultaneously, steel ball 17 can effectively reduce the frictional force between slider 4 and the slide bar 3, support sleeve 15 simultaneously and can effectively prevent rocking of bull stick 8, first spring 13 can play certain elastic support effect to kelly 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The upper and lower handpiece with the triple rotating shuttle comprises a handpiece body (1) and an installation block (2) and is characterized in that a sliding groove is formed in one side of the handpiece body (1), a sliding rod (3) is fixedly connected in the sliding groove, a sliding block (4) is connected on the sliding rod (3) in a sliding mode, one end of the sliding block (4) is fixedly connected with the outer wall of the handpiece body (1), a cavity is formed in the top of the installation block (2), a screw rod (5) is connected in the cavity in a rotating mode, a first gear (6) is fixedly connected on the screw rod (5), a second gear (7) meshed with the first gear (6) is arranged in the cavity, the second gear (7) is rotatably connected with the inner wall of the cavity through a rotating rod (8), one end of the rotating rod (8) penetrates through the inner wall of the cavity and is fixedly connected with a knob (9), one end of the screw rod (5) penetrates through the inner bottom, and a threaded opening corresponding to the screw rod (5) is arranged on the sliding block (4).

2. The upper and lower machine head of the triple rotary shuttle as claimed in claim 1, wherein a clamping rod (10) is slidably inserted into one end of the rotary knob (9), a plurality of clamping grooves corresponding to the clamping rod (10) are formed in the outer wall of the mounting block (2) in a surrounding manner, a clamping sleeve (11) is fixedly sleeved on one end of the clamping rod (10) close to the mounting block (2), a pull rod (12) is fixedly connected to one end of the clamping rod (10) far away from the clamping sleeve (11), a first spring (13) is sleeved on the clamping rod (10), and two ends of the first spring (13) are respectively and fixedly connected with the clamping sleeve (11) and the rotary knob (9).

3. The upper and lower machine heads of triple rotary shuttle according to claim 1 is characterized in that the sliding rod (3) is sleeved with a second spring (14), and two ends of the second spring (14) are respectively fixedly connected with the sliding block (4) and the inner wall of the sliding chute.

4. The upper and lower triple-rotating-shuttle handpiece as claimed in claim 1, characterized in that a support sleeve (15) is rotatably sleeved on the rotating rod (8), and one side of the support sleeve (15) is fixedly connected with the inner wall of the cavity.

5. The upper and lower triple-rotating-shuttle nose as claimed in claim 1, wherein a plurality of locking blocks (16) are fixedly connected to the top of the mounting block (2), and locking ports are formed on the locking blocks (16).

6. The upper and lower machine head with triple rotating shuttles as claimed in claim 1, wherein the sliding block (4) is provided with a sliding opening corresponding to the sliding rod (3), a plurality of steel balls (17) are connected in the sliding opening in a sliding way, and the edges of the steel balls (17) are in contact with the sliding rod (3).