Cloth locking device of embroidery machine

Abstract

The utility model relates to the technical field of embroidery machines, and discloses an embroidery machine cloth locking device which comprises a plurality of C-shaped pinch plates mounted at the top of an embroidery machine workbench, two fixing plates are fixedly arranged on the outer sides of the C-shaped pinch plates, two fixing seats are fixedly arranged on one sides of the two fixing plates, and the two fixing seats are fixedly arranged on the other sides of the C-shaped pinch plates. The top of a workbench of the embroidery machine is provided with two fixed seats, the interiors of the two fixed seats are in threaded connection with inner hexagonal threaded plugs, one sides of the inner hexagonal threaded plugs are fixedly provided with pin rods, one sides of the two fixed seats in the same horizontal direction are provided with V-shaped elastic plates, and the pin rods penetrate through the V-shaped elastic plates. The V-shaped elastic plates are connected between the two fixing plates through the fixing bases, the connecting rod is connected between the two V-shaped elastic plates through the polygonal inserting rod, the torsional springs on the two sides of the connecting rod can apply force to the two fixing plates, meanwhile, the V-shaped elastic plates can also apply force to the two fixing plates, and the clamping force of the C-shaped buckle plate is improved; and the reduction of deformation force caused by long-time use of the C-shaped buckle plate is also avoided.

Description

Technical Field

[0001] This utility model relates to the field of embroidery machine technology, specifically to a fabric locking device for an embroidery machine. Background Technology

[0002] An embroidery machine is a mechanical device used for embroidery, primarily for creating various patterns and text on fabric. The development of embroidery machines has evolved from hand-cranked machines to computerized machines. Modern embroidery machines are mostly computer-controlled, enabling high-speed, high-efficiency embroidery and meeting requirements for multi-layered, multi-functional, uniform, and perfect work. However, embroidery machines require a locking device to secure the fabric during operation. Currently, the locking devices used in the market have relatively simple structures, leading to a decrease in clamping force over time and thus reducing their lifespan. Therefore, a new fabric locking device for embroidery machines is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a fabric locking device for embroidery machines, in order to solve the problem mentioned in the background art that the current edge locking devices used on the market have a relatively simple structure, which leads to a decrease in clamping force and thus a reduction in service life after long-term use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fabric locking device for an embroidery machine, comprising multiple C-shaped fasteners installed on the top of the embroidery machine workbench, two fixing plates fixedly disposed on the outer side of each of the multiple C-shaped fasteners, two fixing seats fixedly disposed on one side of each of the two fixing plates, internal hexagonal threaded plugs threaded into the interior of each of the two fixing seats, a pin fixedly disposed on one side of each of the internal hexagonal threaded plugs, a V-shaped elastic plate disposed on one side of each of the two fixing seats at the same level, the pin penetrating through the V-shaped elastic plate, a polygonal plug rod fixedly disposed on one side of each of the V-shaped elastic plate, a connecting rod connecting the two polygonal plug rods and inserting the polygonal plug rod into the connecting rod, two baffles fixedly disposed on the outer side of the connecting rod, torsion springs sleeved at both ends of the outer side of the connecting rod and the two ends of the torsion springs fixedly connected to the two embroidery machine workbenches respectively, and an auxiliary structure disposed on the top of the two embroidery machine workbenches.

[0005] Preferably, the auxiliary structure includes two mounting plates, which are respectively fastened to the top of two fixed plates. Two fixing bolts are provided on one side of each of the two mounting plates, and the fixing bolts pass through the mounting plate and the embroidery machine worktable. A support plate is fixedly provided on the top of each of the two mounting plates, and a circular plate is integrally machined on the top of the support plate.

[0006] Preferably, the fixing seat has a threaded hole inside, and the size of the internal hexagonal threaded plug is adapted to the size of the threaded hole.

[0007] Preferably, the V-shaped elastic plate has a first through hole inside, and the pin passes through the first through hole.

[0008] Preferably, both ends of the connecting rod are provided with polygonal grooves, and the polygonal plug rod is inserted into the polygonal grooves.

[0009] Preferably, the bottom of the mounting plate has a slot, the size of which is adapted to the fixing plate.

[0010] Preferably, both the mounting plate and the embroidery machine workbench have a second through hole inside, and the fixing bolt passes through the second through hole.

[0011] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0012] This utility model, by setting up a fixed base, an internal hexagonal threaded plug, a pin, a V-shaped elastic plate, and a polygonal plug-in rod, allows the fabric to be laid on top of the embroidery machine's workbench during use. Two fixed plates are fixedly connected to the outer side of the C-shaped buckle, and a V-shaped elastic plate is connected between the two fixed plates via a fixed base. A connecting rod is connected between the two V-shaped elastic plates via a polygonal plug-in rod. Torsion springs are fitted on both sides of the connecting rod, and the two ends of the torsion springs are fixedly connected to the two fixed plates respectively. The torsion springs on both sides of the connecting rod apply force to the two fixed plates, and at the same time, the V-shaped elastic plate also applies force to the two fixed plates, thereby improving the clamping force of the C-shaped buckle and preventing the deformation force of the C-shaped buckle from decreasing over a long period of use. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a side view of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the C-shaped buckle plate and the fixing plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the auxiliary structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 5 For the present utility model Figure 3 A magnified structural diagram of A in the diagram.

[0019] Explanation of reference numerals in the attached drawings: 1. Embroidery machine workbench; 2. C-shaped buckle plate; 3. Fixing plate; 4. Fixing base; 5. Socket hexagonal threaded plug; 6. Pin; 7. V-shaped elastic plate; 8. Polygonal plug rod; 9. Connecting rod; 10. Baffle; 11. Torsion spring; 12. Mounting plate; 13. Fixing bolt; 14. Support plate; 15. Circular plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0022] Example

[0023] In the current technology, the locking devices used in the market have a relatively simple structure. After long-term use, the clamping force decreases, which reduces the service life.

[0024] Please see Figure 1-5This utility model provides a technical solution: a fabric locking device for an embroidery machine, comprising multiple C-shaped fasteners 2 installed on the top of the embroidery machine workbench 1, two fixing plates 3 fixedly installed on the outer side of each of the multiple C-shaped fasteners 2, two fixing seats 4 fixedly installed on one side of each of the two fixing plates 3, and internal hexagonal threaded plugs 5 threaded into the interior of each of the two fixing seats 4, with a pin 6 fixedly installed on one side of each of the internal hexagonal threaded plugs 5, and a V-shaped elastic plate 7 installed on one side of each of the two fixing seats 4 at the same level, the pin 6 penetrating through the V-shaped elastic plate 7, and a polygonal insertion rod 8 fixedly installed on one side of each of the V-shaped elastic plate 7, with a connecting rod 9 connecting the two polygonal insertion rods 8 and the polygonal insertion rod 8 inserted into the connecting rod 9, and two... Each baffle 10 and connecting rod 9 has a torsion spring 11 on both outer ends, and the two ends of the torsion spring 11 are fixedly connected to the two embroidery machine worktables 1 respectively. The top of the two embroidery machine worktables 1 is provided with an auxiliary structure. When in use, the fabric is laid on the top of the embroidery machine worktable 1. Two fixing plates 3 are fixedly connected to the outer side of the C-shaped buckle 2. A V-shaped elastic plate 7 is connected between the two fixing plates 3 through a fixing seat 4. A connecting rod 9 is connected between the two V-shaped elastic plates 7 through a polygonal plug rod 8, which facilitates disassembly and assembly. The torsion springs 11 on both sides of the connecting rod 9 will apply force to the two fixing plates 3. At the same time, the V-shaped elastic plate 7 will also apply force to the two fixing plates 3, which will improve the clamping force of the C-shaped buckle 2 and prevent the deformation force of the C-shaped buckle 2 from decreasing after long-term use.

[0025] The auxiliary structure includes two mounting plates 12, which are respectively fastened to the top of two fixed plates 3. Two fixing bolts 13 are provided on one side of each mounting plate 12, and the fixing bolts 13 pass through the mounting plate 12 and the embroidery machine worktable 1. A support plate 14 is fixedly installed on the top of each mounting plate 12. A circular plate 15 is integrally machined on the top of the support plate 14. In use, the mounting plate 12 is fastened to the top of the fixed plate 3, and then the fixing bolts 13 are used to fix the mounting plate 12 and the fixed plate 3. The circular plate 15 is connected to the top of the mounting plate 12 through the support plate 14. By pressing the circular plate 15, the fixed plate 3 is opened, which facilitates the assembly and disassembly of the C-shaped buckle plate 2 and the embroidery machine worktable 1.

[0026] The fixed base 4 has a threaded hole inside. The size of the internal hexagonal threaded plug 5 is adapted to the size of the threaded hole. The internal hexagonal threaded plug 5 is connected to the fixed base 4 to limit the V-shaped elastic plate 7.

[0027] The V-shaped elastic plate 7 has a first through hole inside, and the pin 6 passes through the first through hole. The pin 6 limits the V-shaped elastic plate 7, thus facilitating disassembly and assembly.

[0028] Both ends of the connecting rod 9 are provided with polygonal grooves. The polygonal plug rod 8 is inserted into the polygonal grooves, and the connecting rod 9 is installed between the two V-shaped elastic plates 7 through the polygonal plug rod 8.

[0029] The bottom of the mounting plate 12 is provided with a slot, the size of which is adapted to the fixing plate 3. The support plate 14 and the circular plate 15 are installed on the top of the fixing plate 3 through the mounting plate 12.

[0030] Both the mounting plate 12 and the embroidery machine worktable 1 have a second through hole inside. The fixing bolt 13 passes through the second through hole and the mounting plate 12 is installed on the top of the fixing plate 3 by fixing the bolt 13.

[0031] The working principle or structural principle is as follows: During use, the fabric is laid on top of the embroidery machine worktable 1. Two fixing plates 3 are fixedly connected to the outside of the C-shaped buckle plate 2. A V-shaped elastic plate 7 is connected between the two fixing plates 3 via a fixing seat 4. Then, the internal hexagonal threaded plug 5 is connected to the internal thread of the fixing seat 4, thereby allowing the pin 6 to pass through the V-shaped elastic plate 7 and limit its movement. A connecting rod 9 is connected between the two V-shaped elastic plates 7 via a polygonal plug rod 8 for easy assembly and disassembly. Torsion springs 11 are sleeved on both sides of the connecting rod 9, with each end of the torsion spring 11 connected to one of the two... The fixed plate 3 is fixedly connected, and the torsion springs 11 on both sides of the connecting rod 9 will apply force to the two fixed plates 3. At the same time, the V-shaped elastic plate 7 will also apply force to the two fixed plates 3, which will improve the clamping force of the C-shaped buckle 2 and prevent the deformation force of the C-shaped buckle 2 from decreasing after long-term use. Meanwhile, the mounting plate 12 is fastened to the top of the fixed plate 3, and the mounting plate 12 and the fixed plate 3 are fixed by the fixing bolts 13. The top of the mounting plate 12 is connected to the circular plate 15 through the support plate 14. By pressing the circular plate 15, the fixed plate 3 is opened, which makes it convenient to disassemble and assemble the C-shaped buckle 2 with the embroidery machine worktable 1.

[0032] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A fabric locking device for an embroidery machine, comprising a plurality of C-shaped fasteners (2) installed on the top of the embroidery machine worktable (1), characterized in that: Two fixing plates (3) are fixedly installed on the outer side of each of the multiple C-shaped buckles (2). Two fixing seats (4) are fixedly installed on one side of each of the two fixing plates (3). The interior of each of the two fixing seats (4) is threaded with an internal hexagonal threaded plug (5). A pin (6) is fixedly installed on one side of each of the internal hexagonal threaded plug (5). A V-shaped elastic plate (7) is installed on one side of each of the two fixing seats (4) at the same level. The pin (6) passes through the V-shaped elastic plate (7). (7) is fixedly provided with a polygonal plug rod (8) on one side, and a connecting rod (9) is connected between the two polygonal plug rods (8) and the polygonal plug rod (8) is inserted into the connecting rod (9). Two baffles (10) are fixedly provided on the outside of the connecting rod (9). Torsion springs (11) are sleeved on both ends of the outside of the connecting rod (9) and the two ends of the torsion springs (11) are fixedly connected to the two embroidery machine workbenches (1) respectively. An auxiliary structure is provided on the top of the two embroidery machine workbenches (1).

2. The embroidery machine fabric locking device according to claim 1, characterized in that: The auxiliary structure includes two mounting plates (12), which are respectively fastened to the top of two fixing plates (3). Two fixing bolts (13) are provided on one side of each of the two mounting plates (12), and the fixing bolts (13) pass through the mounting plate (12) and the embroidery machine worktable (1). A support plate (14) is fixedly provided on the top of each of the two mounting plates (12), and a circular plate (15) is integrally processed on the top of the support plate (14).

3. The embroidery machine fabric locking device according to claim 1, characterized in that: The fixed base (4) has a threaded hole inside, and the size of the internal hexagonal threaded plug (5) is adapted to the size of the threaded hole.

4. The embroidery machine fabric locking device according to claim 1, characterized in that: The V-shaped elastic plate (7) has a first through hole inside, and the pin (6) passes through the first through hole.

5. The embroidery machine fabric locking device according to claim 1, characterized in that: Both ends of the connecting rod (9) are provided with polygonal grooves, and the polygonal plug rod (8) is inserted into the polygonal grooves.

6. The embroidery machine fabric locking device according to claim 2, characterized in that: The bottom of the mounting plate (12) is provided with a slot, the size of which is adapted to the fixing plate (3).

7. The embroidery machine fabric locking device according to claim 2, characterized in that: The mounting plate (12) and the embroidery machine workbench (1) both have a second through hole inside, and the fixing bolt (13) passes through the second through hole.

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