CN218291299U

CN218291299U - Sewing machine needle distance adjusting device

Info

Publication number: CN218291299U
Application number: CN202222201322.5U
Authority: CN
Inventors: 王勃畅
Original assignee: Xi'an Wuwei Electromechanical Manufacturing Co ltd
Current assignee: Xi'an Wuwei Electromechanical Manufacturing Co ltd
Priority date: 2022-08-21
Filing date: 2022-08-21
Publication date: 2023-01-13
Anticipated expiration: 2032-08-21

Abstract

The utility model relates to a sewing machine technical field just discloses a sewing machine gauge needle adjusting device, including the syringe needle, one side outer wall of syringe needle is installed on one side outer wall of frame one, install the slide bar on one side outer wall of frame one, install the fixed plate on one side outer wall of slide bar, be connected with the crank on the outer wall of fixed plate, the crank is used for adjusting the position of frame one, install the threaded rod on the inner wall of fixed plate, one side outer wall of threaded rod is installed on the outer wall of frame one, the one end of threaded rod runs through the fixed plate setting, the handle is installed to one side outer wall of threaded rod, through setting up fixed plate, handle, threaded rod, slide bar, baffle, shifting block, spring for the fixed plate can remove along the slide bar, and the fixed plate is spacing to the crank, prevents to appear not hard up the condition after adjusting the position of accomplishing the syringe needle, simple convenient easy operation.

Description

Sewing machine needle distance adjusting device

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine gauge needle adjusting device.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a work material to interlace or stitch one or more layers of the work material.

The Chinese patent discloses a sewing machine needle distance adjusting device, the publication number is CN214882210U, the application provides that the existing sewing machine needle distance adjusting device adopts a knob type, the knob penetrates through a rack, the protrusion of the knob is matched with a groove in the rack, the size of the sewing machine needle distance is controlled through the relative rotation angle of a cam with the groove and the protrusion of the knob, the problem of oil leakage can occur in the existing sewing machine needle distance adjusting device, the application is improved, but the situation that the position of a needle head is easy to loose after adjustment is also existed, and the sewing machine needle distance adjusting device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine gauge needle adjusting device reaches the purpose of solving the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewing machine gauge needle adjusting device, includes the syringe needle, one side outer wall of syringe needle is installed on one side outer wall of frame one, install the slide bar on one side outer wall of frame one, install the fixed plate on one side outer wall of slide bar, be connected with the crank on the outer wall of fixed plate, the crank is used for adjusting the position of frame one, install the threaded rod on the inner wall of fixed plate, one side outer wall of threaded rod is installed on the outer wall of frame one.

Preferably, the one end of threaded rod runs through the fixed plate setting, the handle is installed to one side outer wall of threaded rod for rotate the handle and can drive the threaded rod and rotate, the threaded rod can drive the fixed plate and remove.

Preferably, one end of the sliding rod penetrates through the fixing plate, a spring is mounted on the inner wall of the fixing plate, and a baffle is mounted at one end of the spring, so that the spring can provide elastic force for the baffle to the outside of the fixing plate.

Preferably, a shifting block is installed on the outer wall of one side of the baffle, the outer wall of the baffle is connected with the inner wall of the fixing plate, and one end of the baffle penetrates through the fixing plate to enable the baffle to slide in the fixing plate.

Preferably, install the dwang on the one side outer wall of crank, the inner wall connection of one side outer wall and frame one of dwang, the one end of dwang runs through frame one and sets up for the dwang can obtain the holding power.

Preferably, a gear is installed at one end of the rotating rod, a rack is arranged on one side of the gear, and the gear is meshed with the rack, so that the rack and the gear can interact with each other.

Preferably, a second rack is installed on the outer wall of one side of the rack, the outer wall of the second rack is connected with the outer wall of the first rack, the outer wall of one side of the rack is connected with the inner wall of the first rack, the outer wall of one side of the rack penetrates through the first rack, and the second rack is fixedly installed on the sewing machine, so that the first rack can limit the rack.

The utility model provides a sewing machine gauge needle adjusting device. The method has the following beneficial effects:

(1) The utility model discloses a set up syringe needle, frame one, frame two, rack, gear, dwang, crank, through rotating the crank for the linear distance between syringe needle and the sewing cloth increases, thereby increases syringe needle and sewing cloth contact required time, and sewing machine's speed is inconvenient, makes the gauge needle obtain changing, only needs to rotate the crank and can accomplish the regulation, simple convenient easy operation.

(2) The utility model discloses a set up fixed plate, handle, threaded rod, slide bar, baffle, shifting block, spring, through rotating the handle for the fixed plate can remove along the slide bar, and the fixed plate carries on spacingly to the crank, prevents to adjust the position back of accomplishing the syringe needle, and the not hard up condition appears in the dwang, simple convenient easy operation.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a structural diagram of a second frame of the present invention;

FIG. 3 is a combination view of the baffle of the present invention;

fig. 4 is an exploded view of the baffle of the present invention.

In the figure: the needle comprises a needle head 1, a rack I2, a rack II 3, a rack 4, a gear 5, a rotating rod 6, a crank 7, a fixing plate 8, a handle 9, a threaded rod 10, a sliding rod 11, a baffle 12, a shifting block 13 and a spring 14.

Detailed Description

Examples

As shown in fig. 1-4, the utility model provides a technical solution: a needle pitch adjusting device of a sewing machine comprises a needle head 1, wherein one side outer wall of the needle head 1 is fixedly arranged on one side outer wall of a rack I2, a sliding rod 11 is fixedly arranged on one side outer wall of the rack I2, a fixing plate 8 is slidably arranged on one side outer wall of the sliding rod 11, a crank 7 is slidably abutted on the outer wall of the fixing plate 8, the crank 7 is used for adjusting the position of the rack I2, a threaded rod 10 is threadedly arranged on the inner wall of the fixing plate 8, one side outer wall of the threaded rod 10 is movably arranged on the outer wall of the rack I2 through a bearing I, one end of the threaded rod 10 penetrates through the outer wall of the fixing plate 8 and extends to the outer part of the fixing plate 8, a handle 9 is fixedly arranged on one side outer wall of the threaded rod 10, one end of the sliding rod 11 penetrates through the outer wall of the fixing plate 8 and extends to the outer part of the fixing plate 8, a spring 14 is fixedly arranged on the inner wall of the fixing plate 8, one end of a spring 14 is fixedly arranged on the outer wall of one side of a baffle plate 12, a shifting block 13 is fixedly arranged on the outer wall of one side of the baffle plate 12, the outer wall of the baffle plate 12 is in sliding connection with the inner wall of a fixed plate 8, one end of the baffle plate 12 penetrates through the inner wall of the fixed plate 8 and extends to the outside of the fixed plate 8, the fixed plate 8 can move along a sliding rod 11 by arranging the fixed plate 8, a handle 9, a threaded rod 10, the sliding rod 11, the baffle plate 12, the shifting block 13 and the spring 14, the handle 9 rotates to drive the threaded rod 10 to rotate, the threaded rod 10 drives the fixed plate 8 to rotate, the sliding rod 11 limits the fixed plate 8, the fixed plate 8 limits the crank 7, the crank 6 is prevented from loosening after the position of the needle head 1 is adjusted, meanwhile, the baffle plate 12 is popped out of the fixed plate 8 under the action of the spring 14, further limiting is carried out on the crank 7, and the fixing effect is better, when the crank 7 needs to be rotated, only the shifting block 13 needs to be shifted to drive the baffle 12 to retract into the fixed plate 8, and then the handle 9 is rotated, so that the operation is simple, convenient and easy, the rotating rod 6 is fixedly arranged on the outer wall of one side of the crank 7, the outer wall of one side of the rotating rod 6 is movably connected with the inner wall of the rack I2 through the bearing II, one end of the rotating rod 6 penetrates through the outer wall of the rack I2 to extend into the rack I2, the gear 5 is fixedly arranged at one end of the rotating rod 6, the rack 4 is arranged on one side of the gear 5, the gear 5 is meshed with the rack 4, the rack II 3 is fixedly arranged on the outer wall of one side of the rack 4, the outer wall of the rack II 3 is connected with the outer wall of the rack I2 in a sliding manner, the outer wall of one side of the rack 4 is connected with the inner wall of the rack I2 in a sliding manner, one side outer wall of rack 4 runs through the inside that the inner wall of frame 2 extends to frame 2, through setting up syringe needle 1, frame 2, frame two 3, rack 4, gear 5, dwang 6, crank 7, through rotating crank 7, crank 7 drives dwang 6 and rotates, dwang 6 drives gear 5 and rotates, gear 5 and rack 4 meshing, make gear 5 remove along rack 4, thereby drive frame 2 and remove, thereby make frame 2 can drive syringe needle 1 and remove, thereby make the linear distance between syringe needle 1 and the sewing cloth increase, thereby increase syringe needle 1 and the required time of sewing cloth contact, and sewing machine's speed is inconvenient, make the gauge needle change, only need to rotate crank 7 and can accomplish the regulation, simple convenient easy operation.

When in use, by arranging the needle head 1, the first frame 2, the second frame 3, the rack 4, the gear 5, the rotating rod 6 and the crank 7, through rotating the crank 7, the crank 7 drives the rotating rod 6 to rotate, the rotating rod 6 drives the gear 5 to rotate, the gear 5 is meshed with the rack 4, so that the gear 5 moves along the rack 4, the first frame 2 is driven to move, the first frame 2 can drive the needle head 1 to move, the linear distance between the needle head 1 and sewing cloth is increased, the time required by the contact between the needle head 1 and the sewing cloth is prolonged, the speed of the sewing machine is inconvenient, the needle pitch is changed, the adjustment can be completed only by rotating the crank 7, and the operation is simple, convenient and easy, through setting up fixed plate 8, handle 9, threaded rod 10, slide bar 11, baffle 12, shifting block 13, spring 14, through rotating handle 9, handle 9 drives threaded rod 10 and rotates, threaded rod 10 drives fixed plate 8 and rotates, slide bar 11 carries on spacingly to fixed plate 8, make fixed plate 8 can remove along slide bar 11, fixed plate 8 carries on spacingly to crank 7, prevent to adjust after accomplishing syringe needle 1's position, the not hard up condition appears in dwang 6, baffle 12 pops out from fixed plate 8 under spring 14's effect simultaneously, thereby further spacingly to crank 7, make fixed effect better, when crank 7 is rotated to needs, only need stir shifting block 13 and drive in baffle 12 withdrawal fixed plate 8, then rotate handle 9 again can, simple convenient easy operation.

As a result, although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein 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 sewing machine gauge needle adjusting device, includes syringe needle (1), its characterized in that: the utility model discloses a syringe needle, including frame (2), fixed plate (8), crank (7), one side outer wall of syringe needle (1) is installed on the one side outer wall of frame (2), install slide bar (11) on the one side outer wall of slide bar (11), be connected with crank (7) on the outer wall of fixed plate (8), crank (7) are used for adjusting the position of frame (2), install threaded rod (10) on the inner wall of fixed plate (8), one side outer wall of threaded rod (10) is installed on the outer wall of frame (2).

2. A needle pitch adjusting device for a sewing machine according to claim 1, wherein: the one end of threaded rod (10) runs through fixed plate (8) and sets up, handle (9) are installed to one side outer wall of threaded rod (10).

3. A needle pitch adjusting device for a sewing machine according to claim 1, wherein: the one end of slide bar (11) runs through fixed plate (8) and sets up, install spring (14) on the inner wall of fixed plate (8), baffle (12) are installed to the one end of spring (14).

4. A needle pitch adjusting device for a sewing machine according to claim 3, wherein: install shifting block (13) on the outer wall of one side of baffle (12), the outer wall of baffle (12) and the inner wall connection of fixed plate (8), the one end of baffle (12) runs through fixed plate (8) and sets up.

5. A needle pitch adjusting device for a sewing machine according to claim 1, wherein: install dwang (6) on one side outer wall of crank (7), the inner wall connection of one side outer wall and frame (2) of dwang (6), the one end of dwang (6) runs through frame (2) and sets up.

6. A sewing machine needle pitch adjustment device according to claim 5, wherein: gear (5) are installed to the one end of dwang (6), one side of gear (5) is provided with rack (4), gear (5) and rack (4) meshing.

7. The needle pitch adjusting device of a sewing machine according to claim 6, wherein: install frame two (3) on the outer wall of one side of rack (4), the outer wall of frame two (3) and the outer wall connection of frame (2), the inner wall connection of one side outer wall and frame (2) of rack (4), the setting of frame (2) is run through to one side outer wall of rack (4).