CN210287768U - Hook device of facial line - Google Patents

Abstract

The utility model discloses a couple device of facial line, including trading look motor, the output shaft that trades look motor has cup jointed the cam of colluding, and colludes the cam and be connected with through the cam drive pin of colluding and collude line link rod A, the internal surface that colludes line link rod A has the fixed axle and colludes line link rod B through thin nut and hexagon socket head cap screw connection respectively, and colludes line link rod B's internal surface and have joint bearing through colluding line cam drive pin and cross dish head screw connection, joint bearing's right side is connected with through thin nut and colludes the line pull rod. The utility model discloses the output shaft at the color changing motor has cup jointed the cam of colluding the line to through colluding line link rod A, fixed axle, colluding line link rod B, joint bearing, collude the line pull rod, pull rod swing joint A, pull rod swing joint B, crank, collude line pull rod fixed axle, collude line separation and reunion spring leaf, couple lid, bush-hook and the effect of colluding the line shift fork, can reach disposable, synchronous bull embroidery machine facial line action of colluding simultaneously.

Description

Hook device of facial line

Technical Field

The utility model relates to an embroidery machine technical field specifically is a couple device of facial suture.

Background

An embroidery machine is an embroidery machine or an embroidery machine, when an embroidery just starts to be separated from manual embroidery, the so-called embroidery machine is not really the embroidery machine at that time, because the embroidery machine at that time uses a traditional sewing machine, a bottom plate with a small round hole is replaced, a sewing machine needle continuously goes in and out, and in addition, the cloth tightened by an embroidery frame is held by hands to move back and forth, in order to improve the production efficiency of the embroidery machine, the embroidery machine generally works together for a plurality of embroidery machines, but one set of thread hooking device at each machine head of the existing embroidery machine independently operates to cause asynchronization, therefore, the thread hooking device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a couple device of facial line to solve 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: a hook device of facial line comprises a color changing motor, wherein a line hooking cam is sleeved on an output shaft of the color changing motor and connected with a line hooking link rod A through a line hooking cam driving pin, the inner surface of the line hooking link rod A is connected with a fixed shaft and a line hooking link rod B through a thin nut and an inner hexagonal socket head screw respectively, the inner surface of the line hooking link rod B is connected with a joint bearing through a line hooking cam driving pin and a cross head screw, the right side of the joint bearing is connected with a line hooking pull rod through a thin nut, the right side of the line hooking pull rod is connected with a pull rod movable joint A through a thin nut, the inner surface of the pull rod movable joint A is connected with a pull rod movable joint B through a pull rod movable connecting pin and a positioning iron bar, the right side of the pull rod movable joint B is connected with a line hooking pull rod through a thin nut, the right side of the line hooking pull rod is connected with a crank and a line hooking pull rod fixed shaft through a, and the front of the crank is connected with a hook clutch spring piece through a thin nut and a cross-shaped cylindrical head screw, the back of the crank is connected with a hook cover through a cross-shaped pan head screw, a hook cutter is arranged on the inner surface of the hook cover, and meanwhile, the back of the hook cover is connected with a hook shifting fork through a hook support connecting screw and a hook spring fixing screw.

Preferably, the crank is further connected with a hook support through a thin nut and a hook support connecting screw.

Preferably, the color changing motor further comprises a bobbin base, and the upper end of the inner surface of the bobbin base is connected with two bobbin supports through spherical cylindrical head screws.

Preferably, the top of the bobbin seat is connected with an entrainment fixing plate through a spherical cylindrical head screw, and the bottom of the bobbin seat is connected with an entrainment clamp through a spherical cylindrical head screw.

Preferably, an entrainment band is connected between the top of the entrainment clamp and the bottom of the spool seat through a slotted cylinder head screw.

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

the utility model is sleeved with the thread hooking cam on the output shaft of the color changing motor, and under the action of the thread hooking link rod A, the fixed shaft, the thread hooking link rod B, the joint bearing, the thread hooking pull rod, the pull rod movable joint A, the pull rod movable joint B, the crank, the thread hooking pull rod fixed shaft, the thread hooking clutch spring piece, the hook cover, the hook cutter and the thread hooking shifting fork, when the color changing motor rotates, the thread hooking cam is driven to rotate, the thread hooking cam drives the thread hooking link rod A to rotate when rotating, and is transmitted to the thread hooking pull rod through the fixed shaft, the thread hooking link rod B and the joint bearing, the thread hooking pull rod drives the thread hooking shifting fork to swing up and down through the pull rod movable joint A, the pull rod movable joint B, the crank, the thread hooking pull rod fixed shaft and the thread hooking clutch spring sheet, thereby leading the hook knife to extend out and retract to pull the upper thread, and achieving the simultaneous one-time and synchronous upper thread hooking action of the multi-head embroidery machine.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the color changing device comprises a color changing motor 1, a line shaft seat 2, a clamp 3, a line hooking cam 4, a clamp 5, a clamp 6, a fixed plate 7, a fixed shaft 8, a line hooking link rod A, a hook support 9, a line hooking shifting fork 10, a hook cover 11, a hook knife 12, a crank 13, a line hooking link rod B14, a line hooking clutch spring piece 15, a joint bearing 16, a line hooking link rod fixed shaft 17, a pull rod movable joint B18, a pull rod movable joint A19 and a line hooking link rod 20.

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a trade look motor 1, spool seat 2, smuggle binding clasp 3 secretly, collude line cam 4, smuggle 5 secretly, smuggle fixed plate 6 secretly, fixed axle 7, collude line link rod A8, couple support 9, collude line shift fork 10, couple lid 11, bush-hook 12, crank 13, collude line link rod B14, collude line clutch spring piece 15, joint bearing 16, collude line pull rod fixed axle 17, pull rod movable joint B18, pull rod movable joint A19 and collude line pull rod 20 part and be the part that general standard spare or technical field personnel know, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1, an upper thread hooking device comprises a color changing motor 1, a thread hooking cam 4 is sleeved on an output shaft of the color changing motor 1, the thread hooking cam 4 is connected with a thread hooking link rod A8 through a thread hooking cam driving pin, the inner surface of the thread hooking link rod A8 is respectively connected with a fixed shaft 7 and a thread hooking link rod B14 through a thin nut and a hexagon socket head cap screw, the inner surface of the thread hooking link rod B14 is connected with a joint bearing 16 through a thread hooking cam driving pin and a cross pan head screw, the right side of the joint bearing 16 is connected with a thread hooking pull rod 20 through a thin nut, the right side of the thread hooking pull rod 20 is connected with a pull rod movable joint a 19 through a thin nut, the inner surface of the pull rod movable joint a 19 is connected with a pull rod movable joint B18 through a pull rod movable connecting pin and a positioning iron bar, and the right side of the pull rod movable joint B18 is connected with, the right side of the hook wire pull rod 20 is connected with a crank 13 and a hook wire pull rod fixing shaft 17 through a hook wire pull rod screw and an inner hexagonal socket head screw, the front side of the crank 13 is connected with a hook wire clutch spring piece 15 through a thin nut and a cross cylindrical socket head screw, the back side of the crank 13 is connected with a hook cover 11 through a cross pan head screw, the inner surface of the hook cover 11 is provided with a hook cutter 12, the back side of the hook cover 11 is connected with a hook wire shifting fork 10 through a hook wire support connecting screw and a hook wire spring fixing screw, when the color changing motor 1 rotates, the hook wire cam 4 can be driven to rotate, the hook wire cam 4 can drive a hook wire connecting rod A8 to rotate while rotating, and the hook wire connecting rod A8 is transmitted to the hook wire pull rod 20 through the fixing shaft 7, the hook wire connecting rod B14 and a joint bearing 16, and the hook wire pull rod 20 is transmitted to the hook wire pull rod, Collude line pull rod fixed axle 17 and collude line separation and reunion spring leaf 15 and drive and collude line shift fork 10 luffing motion, thereby make bush-hook 12 stretch out and collude the line and withdraw and stimulate the facial suture, thereby reach simultaneously disposable, synchronous bull embroidery machine facial suture action of colluding, crank 13 still has couple support 9 through thin nut and collude line support coupling screw connection, trade look motor 1 still includes spool seat 2, the upper end of 2 internal surfaces of spool seat has two spool supports through spherical cylinder head screwed connection, the top of spool seat 2 has smugglies fixed plate 6 secretly through spherical cylinder head screwed connection, and the bottom of spool seat 2 has smugglies binding clasp 3 secretly through spherical cylinder head screwed connection, it smuggles 5 to have secretly through fluting the slotted cylinder head screwed connection between the top of smuggleing binding clasp 3 and the bottom of spool.

When in use, the output shaft of the color changing motor 1 is sleeved with the hook cam 4, and the hook cam 4 drives the hook connecting rod A8 to rotate and the hook pull rod 20 to be transmitted to the hook pull rod 20 through the fixed shaft 7, the hook connecting rod B14 and the joint bearing 16 through the effects of the hook connecting rod A8, the fixed shaft 7, the hook connecting rod B14, the joint bearing 16, the hook pull rod 20, the pull rod movable joint A19, the pull rod movable joint B18, the crank 13, the hook pull rod fixed shaft 17, the hook clutch spring plate 15 and the hook shift rod 10 to swing up and down, so that the hook knife 12 extends out and pulls in the upper thread, thereby achieving the simultaneous one-time and synchronous thread hooking action of the upper thread of the multi-head embroidery machine.

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 (5)

1. The utility model provides a couple device of facial line, is including trading look motor (1), its characterized in that: the color changing motor is characterized in that a line hooking cam (4) is sleeved on an output shaft of the color changing motor (1), the line hooking cam (4) is connected with a line hooking link rod A (8) through a line hooking cam driving pin, the inner surface of the line hooking link rod A (8) is connected with a fixed shaft (7) and a line hooking link rod B (14) through a thin nut and an inner hexagonal socket head screw respectively, the inner surface of the line hooking link rod B (14) is connected with a joint bearing (16) through a line hooking cam driving pin and a cross head screw, the right side of the joint bearing (16) is connected with a line hooking pull rod (20) through a thin nut, the right side of the line hooking pull rod (20) is connected with a pull rod movable joint A (19) through a thin nut, the inner surface of the pull rod movable joint A (19) is connected with a pull rod movable joint B (18) through a pull rod movable connecting pin and a positioning iron bar, and the right side of the pull rod movable joint B, the right side of colluding line pull rod (20) is connected with crank (13) and colludes line pull rod fixed axle (17) through colluding line pull rod screw and hexagon socket head cap screw, and the front of crank (13) is connected with colludes line separation and reunion spring leaf (15) through thin nut and cross cylinder head screw, there is couple lid (11) at the back of crank (13) through cross pan head screw connection, and the internal surface of couple lid (11) is provided with hook sword (12), and simultaneously, the back of couple lid (11) still is connected with colludes line shift fork (10) through colluding line support coupling screw and colluding line spring set screw.

2. The hooking device of an upper thread according to claim 1, wherein: the crank (13) is also connected with a hook support (9) through a thin nut and a hook support connecting screw.

3. The hooking device of an upper thread according to claim 1, wherein: the color changing motor (1) further comprises a bobbin base (2), and the upper end of the inner surface of the bobbin base (2) is connected with two bobbin supports through spherical cylindrical head screws.

4. A hook device of upper thread as claimed in claim 3, wherein: the top of the wire shaft seat (2) is connected with an entrainment fixing plate (6) through a spherical cylindrical head screw, and the bottom of the wire shaft seat (2) is connected with an entrainment clamp (3) through a spherical cylindrical head screw.

5. The hooking device of upper thread as claimed in claim 4, wherein: the top of the clamping belt clamp (3) and the bottom of the wire shaft seat (2) are connected with a clamping belt (5) through a slotted cylinder head screw.

Images