CN211446163U

CN211446163U - Sewing machine

Info

Publication number: CN211446163U
Application number: CN201921986982.0U
Authority: CN
Inventors: 万海霞; 苏锦彪; 江波
Original assignee: Wuhan Honglang Automobile Interior Parts Co ltd
Current assignee: Wuhan Honglang Automobile Interior Parts Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-08
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a sewing machine relates to and makes up technical field, and it includes the workstation, installs the aircraft nose on workstation upper portion, and workstation upper portion is provided with pay-off, and pay-off includes dead lever, the spacing ring of fixed connection on the dead lever lateral wall of the vertical setting in workstation upper portion of fixed connection, rotates and cup joints at the outside carousel of dead lever, and a plurality of montants of placing at spool central line of upper portion fixedly connected with of carousel are provided with locking mechanism bottom the carousel. The utility model discloses the effect of changing to the bobbin that can be quick has.

Description

Sewing machine

Technical Field

The utility model belongs to the technical field of make up technique and specifically relates to a sewing machine is related to.

Background

Currently, airbags or supplemental restraint systems are part of occupant restraint systems for motor vehicles and vehicles. It allows the occupant to participate in the deceleration of the vehicle early and gives him large area support. The side of the seat close to the vehicle door is provided with the safety air bag, and a cloth piece used for wrapping the safety air bag is needed to be sewn on the cloth used by the seat.

Present, chinese utility model patent that bulletin number is CN207998691U discloses a sewing machine's yarn bobbin holder, including bracing piece, line section of thick bamboo support, line section of thick bamboo mount and line section of thick bamboo leg joint, line section of thick bamboo support cover establish and sliding connection on the bracing piece, characterized by: the line section of thick bamboo support be fixed in on the bracing piece through locking Assembly, locking Assembly including installation piece, elastic component, driving block and ejector pin, the installation piece be fixed in on the line section of thick bamboo support, driving block sliding connection on the installation piece, the one end and the installation piece of elastic component be connected, the other end is connected with the driving block, ejector pin sliding connection on the installation piece and be used for contradicting with the bracing piece, driving block and ejector pin on offer the first inclined plane and the second inclined plane of mutual conflict respectively.

The above prior art solutions have the following drawbacks: when the sewing machine is used, due to the fact that a plurality of thread drums are needed to be used during sewing, different thread drums are placed on the thread drum fixing frame respectively, when the silk threads outside the thread drums are used up, the thread drums need to be replaced by hands, and time is consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewing machine, can be quick change a spool.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a sewing machine, includes the workstation, installs the aircraft nose on workstation upper portion, workstation upper portion is provided with pay-off, pay-off includes dead lever, the spacing ring of fixed connection on the dead lever lateral wall of the vertical setting in workstation upper portion of fixed connection, rotates and cup joints the outside carousel at the dead lever, a plurality of montants of placing at bobbin central line of upper portion fixedly connected with of carousel, the carousel bottom is provided with locking mechanism.

Through adopting above-mentioned technical scheme, during the installation, the carousel cup joints on the dead lever and is located the upper portion of spacing ring, then cup joints the spool in the outside of montant, when needs trade the line, rotates the carousel, and the locking mechanism of carousel bottom locks the carousel to it is comparatively stable to make to be connected between carousel and the dead lever.

The utility model discloses further set up to, locking mechanism is including connecting the ratchet in the carousel bottom, the ratchet is located the upper portion of spacing ring, the up end fixedly connected with riser of spacing ring, one side that the riser is close to the ratchet lateral wall is connected with the spring, the tip of spring is connected with the joint piece in the ratchet joint through coupling assembling.

Through adopting above-mentioned technical scheme, when needs rotate the carousel, the carousel drives the ratchet and rotates, and during the ratchet rotated, promote the joint piece to the one side of keeping away from the riser, the spring compression, the carousel rotates, and the spring pops out, and the spring drives the joint piece and stretches out for joint piece joint is on the ratchet.

The utility model discloses further set up to, the joint piece is close to the one end of spring and is connected with the round bar, the riser is passed to the round bar level.

Through adopting above-mentioned technical scheme, when using, probably need carry out a lot of rotation to the carousel, so be provided with the round bar, during the use, with the round bar to the one end pulling of keeping away from the ratchet, the round bar drives the joint piece and slides to riser one side to make joint piece and ratchet separation, be convenient for rotate the carousel.

The utility model discloses further set up to, the one end fixedly connected with butt ring of joint piece is kept away from to the spring, the lateral wall butt of butt ring and riser.

Through adopting above-mentioned technical scheme, be provided with the butt ring, reduce the condition that needs with spring fixed connection at the riser, conveniently install the spring on the round bar.

The utility model discloses further set up to, be provided with the screw thread ring of seting up the external screw thread between riser and the butt ring, screw thread ring fixed connection is on the round bar, be connected through coupling assembling between round bar and the joint piece, coupling assembling includes that fixed connection is close to the swivel becket of joint piece one end at the round bar, cup jointed the mounting panel that is located between swivel becket and the riser on the round bar, the mounting panel is close to one side of riser and has seted up the standing groove, bolted connection through the level setting between mounting panel and the swivel becket, set up the thread groove that is used for placing the screw thread ring on the butt ring.

Through adopting above-mentioned technical scheme, the staff is when using, can change the spool on the montant, need carry out a lot of rotations to the carousel. During the use, keep away from the one side pulling of ratchet to the round bar case, then rotate the round bar, the round bar drives the swivel becket and rotates, and the swivel becket rotates inside the standing groove, and when the round bar rotated, it was inside the riser to drive screw ring threaded connection to make to be connected comparatively stably between round bar and the riser, thereby the convenience rotated the carousel.

The utility model discloses further set up to, the round bar extends to the lateral wall of carousel, the end connection of round bar has the pull ring.

Through adopting above-mentioned technical scheme, when needs are great to carousel pivoted angle, stimulate the pull ring, the pull ring drives the round bar and stimulates, and the round bar drives the pulling of joint piece, joint piece and ratchet separation alright great to carousel pivoted scope.

The utility model discloses further set up to, the lateral wall of carousel is provided with the arrow point, the direction of arrow point is the same with the direction of ratchet.

Through adopting above-mentioned technical scheme, make things convenient for the staff to rotate the carousel for the carousel drives the ratchet and rotates, thereby drives the turning block and moves to riser one side when making the ratchet rotate.

The utility model discloses further set up to, the up end of montant is pegged graft and is had the locking ball.

Through adopting above-mentioned technical scheme, during the use, place the spool on the upper portion of montant, then with the locking ball joint on the montant for it is comparatively stable to be connected between spool and the montant.

To sum up, the utility model discloses following beneficial effect has:

1. when in use, the rotary table is rotated, and the bobbin on the upper part of the rotary table can be replaced;

2. the round rod is arranged, the round rod is pulled to one end far away from the ratchet wheel, and the round rod drives the clamping block to slide to one side of the vertical plate, so that the clamping block is separated from the ratchet wheel, and the rotating range of the turntable is large;

3. the locking ball is arranged, so that the wire barrel on the upper portion of the vertical rod is placed stably.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic cross-sectional view illustrating a locking mechanism according to an embodiment;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a work table; 11. a machine head; 2. a pay-off device; 21. fixing the rod; 22. a limiting ring; 23. a turntable; 231. an arrow; 24. a bearing; 25. a vertical rod; 251. a locking ball; 3. a locking mechanism; 31. a ratchet wheel; 32. a vertical plate; 33. a round bar; 331. a pull ring; 34. a clamping block; 4. a connecting assembly; 41. a rotating ring; 42. mounting a plate; 421. a bolt; 43. a placement groove; 44. a spring; 45. a butting ring; 451. a threaded ring; 46. a thread groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a sewing machine, including workstation 1, install aircraft nose 11 on workstation 1 upper portion, workstation 1 up end is provided with pay-off 2, and pay-off 2 includes the dead lever 21 of the vertical setting in workstation 1 upper portion of fixed connection.

Referring to fig. 1-2, a limiting ring 22 is fixedly connected to the fixing rod 21, a rotating disc 23 is adjusted on the fixing rod 21, the horizontal section of the rotating disc 23 is circular, a bearing 24 is sleeved on the fixing rod 21, and the center of the rotating disc 23 is sleeved on the outer side wall of the bearing 24. The upper end face of carousel 23 is fixedly connected with a plurality of montants 25, and montant 25 sets up along dead lever 21 rotational symmetry. The upper end surface of the vertical rod 25 is clamped with a locking ball 251, so that the thread bobbin on the upper part of the vertical rod 25 is stably sleeved on the vertical rod 25.

Referring to fig. 2-3, in order to lock the rotating disc 23, a locking mechanism 3 is disposed at the bottom of the rotating disc 23, the locking mechanism 3 includes a ratchet wheel 31 fixedly connected to the bottom of the rotating disc 23 (shown in fig. 1) and located at the upper part of the stop collar 22, and the horizontal cross section of the ratchet wheel 31 is smaller than that of the stop collar 22. The upper end face of the limiting ring 22 is fixedly connected with a vertical plate 32, a horizontally extending round rod 33 is inserted into the center of the vertical plate 32, and the round rod 33 can rotate relative to the vertical plate 32.

Referring to fig. 3, the one end of round bar 33 that is close to ratchet 31 is connected with the joint piece 34 with ratchet 31 meshing through coupling assembling 4, coupling assembling 4 includes the swivel becket 41 of fixed connection at round bar 33 that is close to ratchet 31 one end, the last mounting panel 42 that has cup jointed between swivel becket 41 and riser 32 of round bar 33, the vertical cross-section of mounting panel 42 is the rectangle, mounting panel 42 is close to the one end of swivel becket 41 and has offered the standing groove 43 that is used for placing swivel becket 41, bolt 421 threaded connection through the level setting between mounting panel 42 and the joint piece 34.

Referring to fig. 3, a spring 44 is fixedly connected to one end of the mounting plate 42 close to the riser 32, a contact ring 45 is fixedly connected to one end of the spring 44 close to the riser 32, and the contact ring 45 is in contact with the riser 32.

Referring to fig. 1 and 3, when the worker uses the device, the worker may replace the spool on the vertical rod 25 for multiple times, and needs to rotate the turntable 23 for multiple times, so that a threaded ring 451 provided with an external thread is fixedly connected to the circular rod 33, and the threaded ring 451 is located between the mounting plate 42 and the abutting ring 45, in order to facilitate the rotation of the worker. The abutting ring 45 is provided with a thread groove 46 for placing the thread ring 451.

Referring to fig. 2, in order to facilitate pulling of the round bar 33 by a human hand, a pull ring 331 is fixedly connected to one end of the round bar 33 remote from the rotating ring 41.

Referring to fig. 1-2, in order to facilitate the rotation of the rotating disc 23 by the worker, an arrow 231 is installed on the outer side wall of the rotating disc 23, and the arrow 231 is the same as the rotation direction of the ratchet wheel 31.

This embodiment rotates carousel 23 when using, and carousel 23 drives ratchet 31 and rotates, and ratchet 31 rotates, promotes joint piece 34 to the one side of keeping away from riser 32, and the compression of spring 44, carousel 23 rotate, and spring 44 pops out, and spring 44 drives joint piece 34 and stretches out for joint piece 34 joint is on ratchet 31.

When the required rotating amplitude of the rotating disc 23 is large, the round rod 33 is pulled towards the end far away from the ratchet wheel 31, and the round rod 33 drives the clamping block 34 to slide towards one side of the vertical plate 32, so that the clamping block 34 is separated from the ratchet wheel 31, and the rotating disc 23 is convenient to rotate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sewing machine comprises a workbench (1), a machine head (11) arranged on the upper part of the workbench (1), and is characterized in that: workstation (1) upper portion is provided with pay-off (2), pay-off (2) including fixed connection dead lever (21), the spacing ring (22) of fixed connection on dead lever (21) lateral wall of the vertical setting in workstation (1) upper portion, rotate and cup joint carousel (23) outside dead lever (21), a plurality of montants (25) of placing at a line section of thick bamboo central line of upper portion fixedly connected with of carousel (23), carousel (23) bottom is provided with locking mechanism (3).

2. A sewing machine according to claim 1, wherein: locking mechanism (3) are including connecting ratchet (31) in carousel (23) bottom, ratchet (31) are located the upper portion of spacing ring (22), up end fixedly connected with riser (32) of spacing ring (22), one side that riser (32) are close to ratchet (31) lateral wall is connected with spring (44), the tip of spring (44) is connected with joint piece (34) in ratchet (31) joint through coupling assembling (4).

3. A sewing machine according to claim 2, wherein: the one end that joint piece (34) are close to spring (44) is connected with round bar (33), riser (32) are passed to round bar (33) level.

4. A sewing machine according to claim 2, wherein: one end fixedly connected with butt ring (45) of joint piece (34) is kept away from in spring (44), butt ring (45) and the lateral wall butt of riser (32).

5. A sewing machine according to claim 4, characterized in that: be provided with between riser (32) and butt ring (45) and set up screw ring (451) of external screw thread, screw ring (451) fixed connection is on round bar (33), be connected through coupling assembling (4) between round bar (33) and joint piece (34), coupling assembling (4) are close to swivel becket (41) of joint piece (34) one end including fixed connection round bar (33), cup joint mounting panel (42) that are located between swivel becket (41) and riser (32) on round bar (33), standing groove (43) have been seted up to one side that mounting panel (42) are close to riser (32), be connected through bolt (421) that the level set up between mounting panel (42) and the swivel becket (33), set up thread groove (46) that are used for placing screw ring (451) on butt ring (45).

6. A sewing machine according to claim 3, wherein: the round rod (33) extends to the outer side wall of the rotary disc (23), and the end part of the round rod (33) is connected with a pull ring (331).

7. A sewing machine according to claim 1, wherein: the outer side wall of the rotating disc (23) is provided with an arrow (231), and the direction of the arrow (231) is the same as that of the ratchet wheel (31).

8. A sewing machine according to claim 1, wherein: the upper end surface of the vertical rod (25) is inserted with a locking ball (251).