CN216663466U - Shuttle box mechanism of template machine - Google Patents
Shuttle box mechanism of template machine Download PDFInfo
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- CN216663466U CN216663466U CN202122892716.5U CN202122892716U CN216663466U CN 216663466 U CN216663466 U CN 216663466U CN 202122892716 U CN202122892716 U CN 202122892716U CN 216663466 U CN216663466 U CN 216663466U
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- shuttle
- shuttle box
- rotating shuttle
- box
- rotating
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Abstract
The utility model relates to the technical field of sewing, in particular to a shuttle box mechanism of a template machine. The problem of original shuttle case dispersion structure, eccentric power is big, and the noise is big, with high costs is solved. The technical scheme of the utility model comprises a shuttle box, a bent knife thread cutting assembly and a rotating shuttle oil supply assembly; the bending knife thread cutting assembly and the rotating shuttle oil supply assembly are respectively arranged on two sides of the shuttle box; the shuttle box is provided with a speed reducer and an oil tank which are integrally arranged; the thread cutting motor of the thread cutting assembly and the oil tank of the rotating shuttle oil supply assembly are respectively positioned at the left and right positions of the center of the shuttle box, and parts of other structures are basically arranged at the center of the shuttle box, so that all the parts are distributed around the center of the shuttle box, the whole mechanism is compact, the eccentric force generated by the rotation of the shuttle box mechanism around the center is reduced, and the vibration generated during the movement is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of sewing, in particular to a shuttle box mechanism of a template machine.
Background
At present, the general oil box of current template sewing machine shuttle case mechanism separates with the box, and the shuttle case is whole not compact, and whole focus is eccentric big for the rotation center, perhaps follows up the presser foot and adopts mechanical interlock mode, and the trimming adopts the cylinder to drive the mode, and the precision is not high, the noise is big, and this kind of mode is with high costs, and the impact force is big, and mechanical interlock mode is complicated, consequently can produce great sound and rock.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a shuttle box mechanism of a template machine, which aims to solve the problems of large eccentric force, large noise and high cost of the original shuttle box dispersion structure.
In order to solve the problems in the prior art, the technical scheme adopted by the utility model is as follows: the shuttle box mechanism of the template machine is characterized by comprising a shuttle box, a bent knife thread cutting assembly and a rotating shuttle oil supply assembly; the bending knife thread cutting assembly and the rotating shuttle oil supply assembly are respectively arranged on two sides of the shuttle box; the shuttle box is provided with a speed reducer and an integrally arranged oil tank;
the bending knife thread cutting assembly comprises a thread cutting motor, a crank connecting rod, a fixed knife and a knife rest saddle; a crank is sleeved on an output shaft of the thread cutting motor, one end of a crank connecting rod is connected with the crank, the other end of the crank connecting rod is connected with a tool rest saddle, the tool rest saddle is arranged on the rotating shuttle shaft sleeve, a moving knife is arranged on the tool rest saddle, the moving knife is matched with a fixed knife, and the fixed knife is arranged on a rectangular groove of the shuttle box;
the rotating shuttle oil supply assembly comprises a rotating shuttle shaft, a plunger and a lower shaft motor; the lower shaft motor is connected with one end of the rotating shuttle shaft through the synchronous belt, the rotating shuttle shaft is concentrically matched with a rotating shuttle shaft sleeve arranged on a central installation part of the shuttle box, the rotating shuttle shaft rotates around the center through the lower shaft motor fixed on the shuttle box, the plunger is arranged on the shuttle box and tangent to an eccentric surface on the rotating shuttle shaft through the rotating shuttle shaft sleeve, one end of the spring is connected with the plunger, and the other end of the spring is connected with the adjusting screw.
Furthermore, an oil seal is arranged on the left end face of the rotating shuttle shaft sleeve.
Further, the thread trimming motor is arranged on the second mounting plate of the shuttle box.
Further, the lower shaft motor is arranged on the first mounting plate of the shuttle box.
Compared with the prior art, the utility model has the following beneficial effects:
1. the stepping motor driven curved knife thread trimming component replaces the original electromagnet drive or straight knife thread trimming, and solves the problems of high noise and long thread end of straight knife thread trimming when the electromagnet is attracted and released.
2. The oil tank and the shuttle box are of an integrated structure, and parts required by the rotating shuttle part are symmetrically distributed around the rotating center, so that the integral structure of the shuttle box is compact, and the aim of reducing the eccentric force generated when the shuttle box rotates is fulfilled.
3. The utility model uses the oil supply mode of the plunger to mechanically move back and forth, and has simple structure, stable oil supply and low cost.
Drawings
FIG. 1 is a schematic view of the installation of a shuttle box mechanism of a stencil machine according to the present invention;
FIG. 2 is a schematic view of a shuttle box configuration provided by the present invention;
FIG. 3 is a schematic structural view of a thread trimming assembly according to the present invention;
fig. 4 is a schematic structural view of a rotating shuttle oil supply assembly provided by the present invention.
Reference numerals: 1-shuttle box, 2-bending knife thread cutting assembly and 3-rotating shuttle oil supply assembly;
1-1-an oil tank, 1-2-an installation part, 1-3-a first installation plate, 1-4-a second installation plate, 1-5-a speed reducer installation plate, 1-6-an oil groove, 1-7-an oil window and 1-8 rectangular grooves;
2-1-moving knife, 2-2-knife rest saddle, 2-3-fixed knife, 2-4-crank connecting rod, 2-5-crank and 2-6-trimming motor;
3-1-rotating shuttle shaft, 3-2-eccentric surface, 3-3-rotating shuttle, 3-4-rotating shuttle shaft sleeve, 3-5-oil seal, 3-6-synchronous belt, 3-7-small belt wheel, 3-8-large belt wheel, 3-9-plunger, 3-10-spring, 3-11-adjusting screw and 3-12-lower shaft motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
The utility model provides a shuttle box mechanism of a template machine, which comprises a shuttle box 1, a bending knife thread trimming assembly 2 and a rotating shuttle oil supply assembly 3 as shown in figures 1 and 2; the bending knife thread cutting assembly 2 and the rotating shuttle oil supply assembly 3 are respectively arranged at two sides of the shuttle box 1; the shuttle box 1 is provided with a speed reducer and an oil tank 1-1 which are integrally arranged, so that the structure is compact, and the cost is saved; the oil tank is arranged at the left end of the shuttle box 1; the oil tank 1-1 is provided with an oil window 1-7; the right end of the shuttle box 1 is provided with a first mounting plate 1-3 for fixing a trimming motor 2-6, the center of the shuttle box 1 is provided with a second mounting plate 1-4 for fixing a lower shaft motor 3-12, the trimming motor 2-6 and the oil tank 1-1 are respectively mounted at the left side and the right side of the center of the shuttle box 1, and the lower shaft motor 3-12 is mounted at the center of the shuttle box 1, so that the eccentric force generated when the shuttle box 1 rotates around the center is effectively reduced.
The bending knife thread cutting assembly 2 is shown in figure 3 and comprises a thread cutting motor 2-6, a crank 2-5, a crank connecting rod 2-4, a fixed knife 2-3 and a knife rest saddle 2-2; the thread cutting machine comprises a speed reducer mounting plate 1-5, a thread bending and cutting assembly 2, a thread cutting motor 2-6, a thread cutting saddle 2-2, a rotating shuttle shaft sleeve 3-4, a rotating knife 2-1, a fixed knife 2-3 and a bent knife thread cutting motor 2-6, wherein the speed reducer mounting plate 1-5 of a shuttle box 1 is arranged on the speed reducer mounting plate 2-4, a crank 2-5 is sleeved on an output shaft of the thread cutting motor 2-6, one end of the crank connecting rod 2-4 is connected with the crank 2-5, the other end of the crank connecting rod is connected with the knife rest saddle 2-2, the knife rest saddle 2-2 is arranged on the rotating shuttle shaft sleeve 3-4, the moving knife 2-2 is arranged on the knife rest saddle 2-1, the moving knife 2-1 is matched with the fixed knife 2-3, and the fixed knife 2-3 is arranged on a rectangular groove 1-8 of the shuttle box 1;
the rotating shuttle oil supply assembly 3 is shown in fig. 4 and comprises a rotating shuttle shaft 3-1, a plunger 3-9 and a lower shaft motor 3-12; a lower shaft motor 3-12 is arranged on a mounting plate I1-3 of a shuttle box 1, an output shaft of the lower shaft motor 3-12 is provided with a large belt wheel 3-8, a small belt wheel 3-7 is connected with the large belt wheel 3-8 through a synchronous belt 3-6, the small belt wheel 3-7 is fixed on a rotating shuttle shaft 3-1, the rotating shuttle shaft 3-1 is concentrically matched with a rotating shuttle shaft sleeve 3-4 arranged on a central mounting part 1-2 of the shuttle box 1, the rotating shuttle shaft 3-1 rotates around the center through the lower shaft motor 3-12 fixed on the shuttle box 1, an eccentric surface 3-2 is arranged on the rotating shuttle shaft 3-1, a plunger 3-9 is arranged on the shuttle box 1 and is tangent to the eccentric surface 3-2 on the rotating shuttle shaft 3-1 through the rotating shuttle shaft sleeve 3-4, one end of a spring 3-10 is connected with the plunger 3-9, the other end of the rotating shuttle shaft sleeve is connected with an adjusting screw 3-11, an oil seal 3-5 is arranged on the left end face of the rotating shuttle shaft sleeve 3-4, when a lower shaft motor 3-12 works, the rotating shuttle shaft 3-1 is driven to rotate, an eccentric surface 3-2 on the rotating shuttle shaft 3-1 is tangent to a plunger piston, a spring enables the plunger piston 3-9 to be always tangent to the eccentric surface 3-2 and the circumferential surface of the rotating shuttle shaft 3-1, the height difference between the eccentric surface 3-2 and the circumferential surface of the rotating shuttle shaft 3-1 enables the rotating shuttle shaft 3-1 to rotate to drive the plunger piston 3-9 to do reciprocating motion, pressure difference is generated inside and outside the rotating shuttle shaft sleeve 3-4, an oil tank 1-1 is connected with the rotating shuttle shaft sleeve 3-4 through an oil pipe, the purpose of sucking oil into the rotating shuttle shaft sleeve 3-4 is realized, and a spiral groove is arranged on the rotating shuttle shaft 3-1, the rotating shuttle shaft 3-1 rotates to convey the oil in the rotating shuttle shaft sleeve 3-4 to the rotating shuttle 3-3 through the spiral groove, so that the aim of lubricating and cooling the rotating shuttle 3-3 is fulfilled.
The working process of the utility model is as follows:
when the thread is required to be cut, the thread cutting motor 2-6 works to drive the crank 2-5 to move, so that the tool rest saddle 2-2 connected with the crank 2-5 through the crank connecting rod 2-4 is driven to rotate around the center, the movable knife 2-1 is arranged on the tool rest saddle 2-2, the fixed knife 2-3 is fixed on the shuttle box 1, and the movable knife 2-1 is meshed with the fixed knife 2-3 along with the rotating motion of the tool rest saddle 2-2 to realize the thread cutting action.
When the template machine works, the lower shaft motor 3-12 works to drive the rotating shuttle shaft 3-1 to rotate through the synchronous belt 3-6, one end of the plunger 3-9 is tangent to the eccentric surface 3-2 of the rotating shuttle shaft 3-1, the other end of the plunger is connected with the adjusting screw 3-11 through the spring 3-10, the spring 3-10 enables the plunger 3-9 to move along with the eccentric surface 3-2 of the rotating shuttle shaft 3-1 to realize reciprocating piston movement, pressure difference is generated in the rotating shuttle shaft sleeve 3-4, so that lubricating oil is sucked into the rotating shuttle shaft sleeve 3-4 and flows to the rotating shuttle through the spiral groove 3-1 of the rotating shuttle shaft, and oil supply of the rotating shuttle is realized.
The utility model is not limited to the examples, and any equivalent changes to the technical solution of the utility model by a person skilled in the art after reading the description of the utility model are covered by the claims of the utility model.
Claims (4)
1. The shuttle box mechanism of the template machine is characterized by comprising a shuttle box (1), a bending knife thread cutting assembly (2) and a rotating shuttle oil supply assembly (3); the bending knife thread cutting assembly (2) and the rotating shuttle oil supply assembly (3) are respectively arranged on two sides of the shuttle box (1); the shuttle box (1) is provided with a speed reducer and an oil tank (1-1) which are integrally arranged;
the bending knife and wire cutting assembly (2) comprises a wire cutting motor (2-6), a crank (2-5), a crank connecting rod (2-4), a fixed knife (2-3) and a knife rest saddle (2-2); a crank (2-5) is sleeved on an output shaft of the thread cutting motor (2-6), one end of a crank connecting rod (2-4) is connected with the crank (2-5), the other end of the crank connecting rod is connected with a tool rest saddle (2-2), the tool rest saddle (2-2) is arranged on a rotating shuttle shaft sleeve (3-4), a moving knife (2-1) is arranged on the tool rest saddle (2-2), the moving knife (2-1) is matched with a fixed knife (2-3), and the fixed knife (2-3) is arranged on a rectangular groove (1-8) of a shuttle box (1);
the rotating shuttle oil supply assembly (3) comprises a rotating shuttle shaft (3-1), a plunger (3-9) and a lower shaft motor (3-12); the lower shaft motor (3-12) is connected with one end of the rotating shuttle shaft (3-1) through a synchronous belt (3-6), the rotating shuttle shaft (3-1) is concentrically matched with a rotating shuttle shaft sleeve (3-4) arranged on a central mounting part (1-2) of the shuttle box (1), the rotating shuttle shaft (3-1) rotates around the center through the lower shaft motor (3-12) fixed on the shuttle box (1), the plunger (3-9) is arranged on the shuttle box (1) and is tangent to an eccentric surface (3-2) on the rotating shuttle shaft (3-1) through the rotating shuttle shaft sleeve (3-4), one end of the spring (3-10) is connected with the plunger (3-9), and the other end of the spring is connected with the adjusting screw (3-11).
2. The shuttle box mechanism of a stencil machine as claimed in claim 1,
an oil seal (3-5) is arranged on the left end face of the rotating shuttle shaft sleeve (3-4).
3. A shuttle box mechanism for a stencil machine according to claim 1 or 2, wherein the thread trimming motor (2-6) is provided on the second mounting plate (1-4) of the shuttle box (1).
4. A shutter box mechanism of a stencil machine according to claim 3, wherein the lower shaft motor (3-12) is provided on a first mounting plate (1-3) of the shutter box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892716.5U CN216663466U (en) | 2021-11-24 | 2021-11-24 | Shuttle box mechanism of template machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892716.5U CN216663466U (en) | 2021-11-24 | 2021-11-24 | Shuttle box mechanism of template machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216663466U true CN216663466U (en) | 2022-06-03 |
Family
ID=81790654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122892716.5U Active CN216663466U (en) | 2021-11-24 | 2021-11-24 | Shuttle box mechanism of template machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216663466U (en) |
-
2021
- 2021-11-24 CN CN202122892716.5U patent/CN216663466U/en active Active
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