CN213172894U

CN213172894U - Supplementary device of making up of ornamental strip with deckle edge cloth preparation

Info

Publication number: CN213172894U
Application number: CN202021379381.6U
Authority: CN
Inventors: 贾永兴
Original assignee: Wuhan Kehengda Automobile Material Co ltd
Current assignee: Wuhan Kehengda Automobile Material Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-11
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to the technical field of sewing equipment, and discloses an auxiliary sewing device for manufacturing a decorative strip by using raw edge cloth, which comprises a base, wherein the upper surface of the base is fixedly connected with a machine body, the left side of the bottom surface of the machine body is fixedly connected with a needle box, a sewing needle is fixedly inserted in the needle box, the inner walls of the left side and the right side of the interior of the needle box are fixedly connected with pneumatic telescopic rods, the inner part of the needle box is fixedly connected with a fixed frame on the left side and the right side of the sewing needle, the left side of the rear surface of the inner wall of the needle box is fixedly connected with a PLC (programmable logic controller) and drives the telescopic rods to push a pushing seat to lift up and down through the operation of a pneumatic cylinder, the pneumatic telescopic rods push a stretching block inwards to drive a mechanical claw to move transversely, and then the top end of the, the effect of breaking the sewing needle when the sewing frequency is too fast is avoided.

Description

Supplementary device of making up of ornamental strip with deckle edge cloth preparation

Technical Field

The utility model relates to a sewing machine technical field specifically is a supplementary device of making up of ornamental strip with deckle edge cloth preparation.

Background

The auxiliary sewing device is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of sewing materials to be interwoven or sewed together.

The existing auxiliary sewing device for manufacturing the decorative strip by using the raw edge fabric is installed and fixed in a splicing mode, if the sewing frequency is too high, the sewing needle is likely to break, and even the personal safety of workers is injured.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a supplementary device of making up with deckle edge cloth preparation ornamental strip possesses and carries out the centre gripping fastening to the sewing needle, has avoided taking place the advantage that the sewing needle collapses absolutely when the frequency of sewing is too fast, the problem of having solved.

(II) technical scheme

Carry out the centre gripping fastening to the sewing needle for realizing above-mentioned, avoided taking place the purpose that the sewing needle bursts apart when the frequency of sewing is too fast, the utility model provides a following technical scheme: an auxiliary sewing device for manufacturing a decorative strip by using raw edge cloth comprises a base, wherein the upper surface of the base is fixedly connected with a machine body, the left side of the bottom surface of the machine body is fixedly connected with a needle box, a sewing needle is fixedly inserted in the needle box, the inner walls of the left side and the right side of the interior of the needle box are fixedly connected with pneumatic telescopic rods, the interior of the needle box and the left side and the right side of the sewing needle are fixedly connected with fixed frames, the surface of each fixed frame is provided with a sliding groove, the rear surface of the inner wall of the needle box is fixedly connected with a pneumatic cylinder, the left side of the rear surface of the inner wall of the needle box is fixedly connected with a PLC (programmable logic controller), the top end of the pneumatic cylinder is inserted with a telescopic rod, the top end of the telescopic rod is fixedly connected with a propelling seat, the surface of the propelling, the inside of the fixed arm is inserted on the surface of the sewing needle, and the back surface of the needle box is movably connected with a frequency switch.

Preferably, organism fixed connection is on the upper surface right side of base, and needle box fixed connection is on the bottom surface left side of organism and in the left side top of base, and the effectual stability to each component of having strengthened has strengthened the inside support force degree to the mirror box simultaneously.

Preferably, the connection position of the fixing arm and the mechanical claw is connected in the sliding groove in a sliding mode through a screw, so that the stability of the whole device is better enhanced, and the use feeling is improved.

Preferably, pneumatic telescopic rod's one end fixed connection is on the surface of the left and right sides inner wall of needle box, and pneumatic telescopic rod keeps away from the one end of needle box then swing joint at the outside surface of tensile piece, the effectual result of use that has strengthened integrated device has increased the convenience of use.

Preferably, the bottom surface of the needle box is provided with a through hole for inserting a sewing needle, and the tail end of the sewing needle is exposed outside the needle box through the through hole, so that the use of the sewing needle exposed outside the needle box is better protected from being influenced.

Preferably, the output end signal of the frequency switch is connected to the input end of the PLC controller, the output end signal of the PLC controller is connected to the input end of the re-air cylinder, the control capability of the whole device is enhanced to the maximum extent, and the practicability of the whole device is guaranteed.

Preferably, the pneumatic telescopic rod, the fixing frame, the sliding groove, the stretching block and the fixing arm all use the telescopic rod as a central line, are distributed in the needle box in a bilateral symmetry mode, better enhance the balance of the whole device and effectively enhance the use flexibility of the whole device.

(III) advantageous effects

Compared with the prior art, the utility model provides a supplementary device of making up of ornamental strip with deckle edge cloth preparation possesses following beneficial effect:

1. this supplementary device of making up with deckle edge cloth preparation ornamental strip drives the telescopic link through the pneumatic cylinder operation and promotes the seat and carry out the oscilaltion, and pneumatic telescopic link inwards promotes tensile piece and drives the gripper lateral displacement, and the top of rethread fixed arm carries out the displacement at the end that the sliding tray internal displacement drove the gripper to reach and carry out the centre gripping fastening to the sewing needle, avoided taking place the effect that the sewing needle bursts apart when the frequency of sewing is too fast.

2. This supplementary device of making up with deckle edge cloth preparation ornamental strip drives the fixed arm through the displacement of impelling the seat and carries out the displacement, and the displacement of tensile piece drives the gripper and carries out the displacement, and rethread impels seat and gripper clamp together sewing needle to reached and increased frictional resistance, carried out the effect of restriction to sewing needle's operating frequency.

Drawings

Fig. 1 is a schematic view of the whole appearance structure of the present invention;

FIG. 2 is a front view of the needle box structure of the present invention;

FIG. 3 is a bottom schematic view of the needle box structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1-base, 2-machine body, 3-needle box, 4-sewing needle, 5-pneumatic telescopic rod, 6-fixing frame, 7-sliding groove, 8-pneumatic cylinder, 9-telescopic rod, 10-propelling seat, 11-mechanical claw, 12-stretching block, 13-fixing arm, 14-PLC controller and 15-frequency switch.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, an auxiliary sewing device for manufacturing a decorative strip by using raw edge cloth comprises a base 1, a machine body 2 is fixedly connected to the upper surface of the base 1, the machine body 2 is fixedly connected to the right side of the upper surface of the base 1, a needle box 3 is fixedly connected to the left side of the bottom surface of the machine body 2 and above the left side of the base 1, a needle box 3 is fixedly connected to the left side of the bottom surface of the machine body 2, a sewing needle 4 is fixedly inserted into the needle box 3, a through hole for inserting the sewing needle 4 is formed in the bottom surface of the needle box 3, the tail end of the sewing needle 4 is exposed out of the needle box 3 through the through hole, pneumatic telescopic rods 5 are fixedly connected to the inner walls of the left and right sides of the interior of the needle box 3, one end of each pneumatic telescopic rod 5 is fixedly connected to the surfaces of the inner walls of the left and right sides of the needle box 3, one end of each pneumatic telescopic rod 5, sliding tray 7 has been seted up on the surface of mount 6, fixed surface is connected with pneumatic cylinder 8 behind the inner wall of needle box 3, fixed surface left side fixedly connected with PLC controller 14 behind the inner wall of needle box 3, telescopic link 9 has been pegged graft on the top of pneumatic cylinder 8, the top fixedly connected with of telescopic link 9 impels seat 10, the surface swing joint who impels seat 10 has fixed arm 13, fixed arm 13 passes through screw sliding connection in the inside of sliding tray 7 with gripper 11's junction, the top swing joint of fixed arm 13 has gripper 11's end, gripper 11's top fixedly connected with stretching block 12, fixed arm 13 is inside to peg graft on the surface of sewing needle 4, the back surface swing joint of needle box 3 has frequency switch 15, the output signal of frequency switch 15 is connected at the input of PLC controller 14, the output signal of PLC controller 14 connects the input of pneumatic cylinder 8 again, pneumatic telescopic link 5, The fixing frame 6, the sliding groove 7, the stretching block 12 and the fixing arm 13 are all distributed in the needle box 3 in a bilateral symmetry mode by taking the telescopic rod 9 as a center line.

The working principle is as follows: this supplementary device of making with deckle edge cloth preparation ornamental strip, when using, the staff sends the order to PLC controller 14 through rotating frequency switch 15, PLC controller 14 receives the instruction after, take place the order to pneumatic cylinder 8, pneumatic cylinder 8 operation drives telescopic link 9 and passes and drive propulsion seat 10 displacement downwards, because the terminal fixed connection of fixed arm 13 is on the surface of propulsion seat 10, the top that drives fixed arm 13 when advancing seat 10 displacement downwards slides the displacement in the inside of sliding tray 7, and in the time of fixed arm 13 removal, the pneumatic telescopic link operation of fixed connection in the inner wall left and right sides of needle box 3 promotes tensile piece 12 to middle displacement, thereby cooperation fixed arm 13 drives gripper 11 and carries out the displacement, thereby press from both sides sewing needle 4 tightly.

To sum up, this supplementary sewing device of ornamental strip is makeed with deckle edge cloth drives telescopic link 9 through pneumatic cylinder 8 operation and promotes and impel seat 10 and go up and down, pneumatic telescopic link 5 inwards promotes tensile piece 12 and drives gripper 11 lateral displacement, the displacement drives the end of gripper 11 and carries out the displacement in sliding tray 7 through the top of fixed arm 13, thereby reached and carried out the centre gripping fastening to sewing needle 4, the effect that sewing needle 4 collapses when the frequency of sewing is too fast has been avoided, and drive fixed arm 13 and carry out the displacement through the displacement that impels seat 10, the displacement of tensile piece 12 drives gripper 11 and carries out the displacement, rethread impels seat 10 and gripper 11 and presss from both sides tight sewing needle 4 jointly, thereby reached and increased frictional resistance, the effect of restricting sewing needle 4's operating frequency.

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 an auxiliary sewing device with deckle edge cloth preparation ornamental strip, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with an organism (2), the bottom left side of the organism (2) is fixedly connected with a needle box (3), a sewing needle (4) is fixedly inserted in the needle box (3), the inner walls of the left side and the right side of the interior of the needle box (3) are fixedly connected with pneumatic telescopic rods (5), fixing frames (6) are fixedly connected in the interior of the needle box (3) and on the left side and the right side of the sewing needle (4), sliding grooves (7) are formed in the surface of the fixing frames (6), pneumatic cylinders (8) are fixedly connected with the rear surfaces of the inner walls of the needle box (3), a PLC (programmable logic controller) controller (14) is fixedly connected on the left side of the rear surfaces of the inner walls of the needle box (3), telescopic rods (9) are inserted in the top ends of the pneumatic cylinders (8), pushing seats (10) are fixedly connected with the top ends of the telescopic rods (9, the top swing joint of fixed arm (13) has the end of gripper (11), the top fixedly connected with of gripper (11) stretches out piece (12), fixed arm (13) inside grafting is on the surface of sewing needle (4), the back surface swing joint of needle box (3) has frequency switch (15).

2. The auxiliary sewing device for manufacturing the trim strip by using the raw edge fabric as claimed in claim 1, wherein: the needle box is characterized in that the machine body (2) is fixedly connected to the right side of the upper surface of the base (1), and the needle box (3) is fixedly connected to the left side of the bottom surface of the machine body (2) and above the left side of the base (1).

3. The auxiliary sewing device for manufacturing the trim strip by using the raw edge fabric as claimed in claim 1, wherein: the joint of the fixed arm (13) and the mechanical claw (11) is connected inside the sliding groove (7) in a sliding mode through a screw.

4. The auxiliary sewing device for manufacturing the trim strip by using the raw edge fabric as claimed in claim 1, wherein: one end of the pneumatic telescopic rod (5) is fixedly connected to the surfaces of the inner walls of the left side and the right side of the needle box (3), and one end, far away from the needle box (3), of the pneumatic telescopic rod (5) is movably connected to the surface of the outer side of the stretching block (12).

5. The auxiliary sewing device for manufacturing the trim strip by using the raw edge fabric as claimed in claim 1, wherein: the bottom surface of the needle box (3) is provided with a through hole for inserting the sewing needle (4), and the tail end of the sewing needle (4) is exposed outside the needle box (3) through the through hole.

6. The auxiliary sewing device for manufacturing the trim strip by using the raw edge fabric as claimed in claim 1, wherein: the output end signal of the frequency switch (15) is connected to the input end of the PLC controller (14), and the output end signal of the PLC controller (14) is connected to the input end of the re-pneumatic cylinder (8).

7. The auxiliary sewing device for manufacturing the trim strip by using the raw edge fabric as claimed in claim 1, wherein: the pneumatic telescopic rod (5), the fixing frame (6), the sliding groove (7), the stretching block (12) and the fixing arm (13) are distributed in the needle box (3) in a bilateral symmetry mode by taking the telescopic rod (9) as a center line.