CN211546865U

CN211546865U - Novel adjustable sewing machine pay-off dental articulator

Info

Publication number: CN211546865U
Application number: CN201922047898.9U
Authority: CN
Inventors: 张达正
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-09-22
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a novel adjustable sewing machine feeding tooth frame, including chassis, mount, tailor subassembly, adjusting part and tooth frame body, the side of chassis is fixed with the mount, be provided with spacing notch in the middle of the surface of mount, the centre of spacing notch is provided with the tooth frame body, the lower extreme of tooth frame body is connected with bent axle drive component, the inside one end of mount is provided with tailors the subassembly, the utility model discloses set up the adjusting part, make the second lead screw rotate through rotating the second handle, the carriage on second lead screw surface is restricted two horizontal migration, makes the bent axle connecting rod pulling tooth frame body horizontal migration of carriage one end, conveniently adjusts cloth removal; the utility model discloses the mount is provided with tailors the subassembly, and the cloth is processed, and rotatory the first in command makes first lead screw rotatory, and first lead screw fixed surface's slide removes along the spout, and the cutter removal of slide upper end is tailor the cloth, uses portably.

Description

Novel adjustable sewing machine pay-off dental articulator

Technical Field

The utility model belongs to the technical field of the sewing machine, concretely relates to novel adjustable sewing machine pay-off dental articulator.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.

The sorting methods of sewing machines are many, and it is common to distinguish between stitches and uses. The stitches of a sewing machine can be classified into two types, lock stitches and chain stitches. Lock-stitch stitches are most commonly made up of two stitches that are interwoven like a twine with the point of interweaving in the middle of the material. Two stitches are like two locks locking each other when viewed in cross section of the stitch, and are therefore called lock stitches. The stitch is used for sewing materials such as cotton, wool fabric or leather with small shrinkage rate, and the front and the back of the stitch have the same shape as a dotted line. The stitches are distributed densely, and the sewing fastness is generally higher than that of manual sewing.

The prior art has the following problems: the feeding tooth rack of the existing sewing machine cannot be adjusted when in use, and cannot cut cloth, so that the sewing machine is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel adjustable sewing machine pay-off dental articulator has simple structure, and it is convenient to adjust, tailors handy characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel adjustable sewing machine pay-off dental articulator, includes chassis, mount, tailors subassembly, adjusting part and dental articulator body, the side of chassis is fixed with the mount, be provided with spacing notch in the middle of the surface of mount, the centre of spacing notch is provided with the dental articulator body, the lower extreme of dental articulator body is connected with crankshaft drive component, the inside one end of mount is provided with tailors the subassembly, the inside other end of mount is provided with adjusting part.

Preferably, the cutting assembly comprises a first screw rod, a cutter, a first handle and a sliding seat, wherein the first screw rod is fixed inside the fixing frame, the sliding seat is fixed on the surface of the first screw rod, the cutter is fixed at the upper end of the sliding seat, and one end of the first screw rod is connected with the first handle.

Preferably, the adjusting part comprises a second handle, a second screw rod, a sliding frame and a crankshaft connecting rod, wherein the second screw rod is fixed inside the fixing frame, the second handle is fixed at one end, far away from the fixing frame, of the second screw rod, the sliding frame is fixed on the surface of the second screw rod, and the crankshaft connecting rod is connected between the sliding frame and the tooth frame body.

Preferably, the first screw rod is rotatably connected with the fixed frame through a bearing, and a sliding groove corresponding to the sliding seat is arranged at the upper end of the fixed frame.

Preferably, the second screw rod is rotatably connected with the fixed frame through a bearing, a sliding groove is formed between the lower end of the fixed frame and the sliding frame, and a sliding block is arranged at the upper end of the sliding frame.

Preferably, the length of the crankshaft connecting rod meets the reciprocating rotation range of the dental articulator body.

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

1. the utility model is provided with the adjusting component, the second lead screw is rotated by rotating the second handle, and the sliding frame on the surface of the second lead screw is limited to move horizontally for two times, so that the crankshaft connecting rod at one end of the sliding frame pulls the tooth frame body to move horizontally, and the cloth movement is conveniently adjusted;

2. the utility model discloses the mount is provided with tailors the subassembly, and the cloth is processed, and rotatory the first in command makes first lead screw rotatory, and first lead screw fixed surface's slide removes along the spout, and the cutter removal of slide upper end is tailor the cloth, uses portably.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

in the figure: 1. a chassis; 2. a fixed mount; 3. a cutting assembly; 31. a first lead screw; 32. a cutter; 33. a first handle; 34. a slide base; 4. an adjustment assembly; 41. a second handle; 42. a second lead screw; 43. a carriage; 44. a crankshaft connecting rod; 5. a dental articulator body; 6. a limiting notch; 7. the crankshaft drives the member.

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.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a novel adjustable sewing machine pay-off dental articulator, includes chassis 1, mount 2, tailors subassembly 3, adjusting part 4 and dental articulator body 5, and the side of chassis 1 is fixed with mount 2, is provided with spacing notch 6 in the middle of the surface of mount 2, and the centre of spacing notch 6 is provided with dental articulator body 5, and the lower extreme of dental articulator body 5 is connected with bent axle drive component 7, and the inside one end of mount 2 is provided with tailors subassembly 3, and the inside other end of mount 2 is provided with adjusting part 4.

The cutting assembly 3 comprises a first screw rod 31, a cutter 32, a first handle 33 and a sliding seat 34, wherein the first screw rod 31 is fixed inside the fixed frame 2, the sliding seat 34 is fixed on the surface of the first screw rod 31, in order to facilitate adjustment, the first screw rod 31 is rotatably connected with the fixed frame 2 through a bearing, a sliding groove corresponding to the sliding seat 34 is arranged at the upper end of the fixed frame 2, the cutter 32 is fixed at the upper end of the sliding seat 34, and the first handle 33 is connected with one end of the first screw rod 31.

Adjusting part 4 includes second handle 41, second lead screw 42, carriage 43 and crankshaft connecting rod 44, wherein, the inside of mount 2 is fixed with second lead screw 42, the one end that mount 2 was kept away from to second lead screw 42 is fixed with second handle 41, the fixed surface of second lead screw 42 has carriage 43, for convenient slip, be connected through the bearing rotation between second lead screw 42 and the mount 2, be provided with the spout between the lower extreme of mount 2 and the carriage 43, the upper end of carriage 43 is provided with the slider, be connected with crankshaft connecting rod 44 between carriage 43 and the dental articulator body 5, for convenient spacing regulation, crankshaft connecting rod 44's length satisfies dental articulator body 5 at reciprocating rotation's scope.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install mount 2 on sewing machine's side chassis 1, assemble the device, outside bent axle drives crankshaft drive component 7 and rotates, crankshaft drive component 7 drives dental articulator body 5 reciprocating motion, at this moment the cloth of dental articulator body 5 upper end removes, long-time removal cloth can the deviation appear, make second lead screw 42 rotatory through rotatory second handle 41, the limited two horizontal migration of carriage 43 on second lead screw 42 surface, make the bent axle connecting rod 44 pulling dental articulator body 5 horizontal migration of carriage 43 one end, conveniently adjust the cloth removal, rotatory first in command 33 makes first lead screw 31 rotatory, first lead screw 31 fixed surface's slide 34 removes along the spout, the cutter 32 removal of slide 34 upper end is tailor the cloth, it is portable to use.

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. The utility model provides a novel adjustable sewing machine pay-off dental articulator, includes chassis (1), mount (2), tailors subassembly (3), adjusting part (4) and dental articulator body (5), its characterized in that: the side of chassis (1) is fixed with mount (2), be provided with spacing notch (6) in the middle of the surface of mount (2), the centre of spacing notch (6) is provided with dental articulator body (5), the lower extreme of dental articulator body (5) is connected with bent axle drive component (7), the inside one end of mount (2) is provided with tailors subassembly (3), the inside other end of mount (2) is provided with adjusting part (4).

2. The novel adjustable feed dog bracket of the sewing machine as claimed in claim 1, wherein: the cutting assembly (3) comprises a first screw rod (31), a cutter (32), a first handle (33) and a sliding seat (34), wherein the first screw rod (31) is fixed inside the fixing frame (2), the sliding seat (34) is fixed on the surface of the first screw rod (31), the cutter (32) is fixed at the upper end of the sliding seat (34), and the first handle (33) is connected with one end of the first screw rod (31).

3. The novel adjustable feed dog bracket of the sewing machine as claimed in claim 1, wherein: adjusting part (4) include second handle (41), second lead screw (42), carriage (43) and crankshaft connecting rod (44), wherein, the inside of mount (2) is fixed with second lead screw (42), the one end that mount (2) were kept away from in second lead screw (42) is fixed with second handle (41), the fixed surface of second lead screw (42) has carriage (43), be connected with crankshaft connecting rod (44) between carriage (43) and dental articulator body (5).

4. The novel adjustable feeding tooth frame of the sewing machine as claimed in claim 2, characterized in that: the first screw rod (31) is rotatably connected with the fixed frame (2) through a bearing, and a sliding groove corresponding to the sliding seat (34) is formed in the upper end of the fixed frame (2).

5. The novel adjustable feed dog bracket of the sewing machine as claimed in claim 3, wherein: the second screw rod (42) is rotatably connected with the fixed frame (2) through a bearing, a sliding groove is formed between the lower end of the fixed frame (2) and the sliding frame (43), and a sliding block is arranged at the upper end of the sliding frame (43).

6. The novel adjustable feed dog bracket of the sewing machine as claimed in claim 3, wherein: the length of the crankshaft connecting rod (44) meets the reciprocating rotation range of the tooth rack body (5).