Fabric fixing device for embroidery machine

Abstract

The utility model discloses a fabric fixing device for an embroidery machine, which comprises a lower mounting frame, limiting plates are fixedly arranged in the lower mounting frame, a magnet is arranged between the opposite surfaces of the limiting plates in a lap joint manner, mounting holes are formed in the two sides of the magnet, an elastic locking component is arranged in the lower mounting frame, and the elastic locking component is arranged in the lower mounting frame. A rotating plate is arranged in the lower mounting frame through an elastic locking assembly, and a limiting assembly is arranged on the side, away from the magnet, of the rotating plate. The locking effect of the elastic locking assembly on the magnet is relieved, the damaged magnet or the magnet with the weakened magnetic force is taken out of the lower mounting frame, the replaced magnet is placed in the lower mounting frame, the magnet is locked through the elastic locking assembly, and the magnet is fixed in the lower mounting frame. The situation that the magnet needs to be disassembled and assembled through a tool is avoided, the situation that the magnet is troublesome to disassemble and assemble due to the fact that the screw slips is avoided, and the magnet is more convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to embroidery machine technical field especially relates to a fabric fixing device for embroidery machine. BACKGROUND

[0002] Embroidery machine is also called computerized embroidery machine, which is the most advanced embroidery machine in the present age, and it can realize high speed and high efficiency of traditional hand embroidery, and also can realize multi-level, multi-function, unity and perfection which cannot be realized by hand embroidery. It is a kind of mechatronics product embodying multiple high-tech. With computer embroidery replacing hand embroidery, computerized embroidery machine will become the main type of embroidery industry, and the fabric needs to be fixed during computer embroidery process, usually fixed by fixing device.

[0003] With the development of embroidery machine, in order to facilitate the fixation of fabric, a magnetic type fixing device is used instead of multiple clamps to fix the fabric, a magnet is embedded in the frame of the fixing device, and a metal sheet that can be attracted by the magnet is installed on the edge of the other frame, and the fabric is fixed by magnetic force.

[0004] If the fixing device of the embroidery machine is used, the fixing device will slip off from the hand and fall on the ground, which will cause the fixing device to be subjected to severe impact or vibration, and the magnet in the fixing device is easy to be broken, collapsed and other physical damage, and the microstructure in the magnet may be damaged during the transportation of the embroidery machine, which will also cause the magnetic property to weaken or disappear. In the above case, the damaged magnet needs to be replaced, but the existing fixing device has a fixing hole in the magnet, and the magnet is fixed and installed in the frame by screws, so that the magnet needs to be disassembled and installed by tools, which makes the replacement process of the magnet more troublesome, and the screw is easy to slip during installation, which causes the magnet to be difficult to install. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a fabric fixing device for embroidery machine to solve the problems in the above background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A fabric fixing device for embroidery machine, comprising a lower installation frame, a limiting plate is fixedly arranged in the lower installation frame, magnets are arranged on the opposite surfaces of the limiting plate, installation holes are formed in the two sides of the magnets, an elastic locking assembly is arranged in the lower installation frame, a rotating plate is arranged in the lower installation frame through the elastic locking assembly, a limiting assembly is arranged on the side of the rotating plate away from the magnet, an upper installation frame is arranged in the lower installation frame, and an adsorption assembly is arranged in the upper installation frame.

[0008] Preferably, the elastic locking assembly comprises a connecting plate fixedly installed inside the lower installation frame, a locking rod slidingly arranged inside the connecting plate, the locking rod being slidingly connected with a limiting plate, a mounting circular plate fixedly arranged on the surface of the locking rod, springs fixedly arranged between the opposite surfaces of the mounting circular plate, and a rotating plate fixedly installed on the end of the locking rod away from the magnet.

[0009] Preferably, the limiting assembly comprises a moving rod and a rectangular plate, the moving rod being fixedly installed on one side of the rotating plate away from the magnet, the end of the moving rod away from the rotating plate being fixedly provided with a limiting block, the rectangular plate being fixedly installed inside the lower installation frame, the surface of the rectangular plate being through-provided with a sliding hole and a sliding groove, the sliding hole and the sliding groove being connected, the sliding groove being internally provided with a limiting groove, and the opening length of the limiting groove being half of the thickness of the rectangular plate.

[0010] Preferably, the adsorbing assembly comprises a fixed plate fixedly installed inside the upper installation frame, the surface of the fixed plate being through-provided with a threaded hole, the bottom of the fixed plate being lap-jointed with a metal plate, the bottom of the metal plate being provided with a hidden hole, the upper side wall of the hidden hole being through-provided with a connecting hole, and the connecting hole being internally lap-jointed with a fixing screw, the fixing screw being threadedly connected with the threaded hole.

[0011] Preferably, the number of the metal plates and the magnets is four, and the four metal plates and the four limiting plates are circularly arrayed.

[0012] Preferably, the surface of the rotating plate is fixedly provided with an anti-skid sleeve, and the surface of the anti-skid sleeve is provided with anti-skid grooves.

[0013] Preferably, the hole diameter of the mounting hole is the same as the radius of the locking rod, the locking rod is of a circular structure, and the locking rod is made of metal.

[0014] Compared with the prior art, the embroidery machine fabric fixing device has the advantages that the elastic locking assembly is used to release the locking of the magnet, the magnet damaged or weakened in magnetic force is taken out from the lower installation frame, the replaced magnet is put into the lower installation frame, the magnet is locked by the elastic locking assembly and fixed in the lower installation frame, the magnet is not needed to be disassembled and installed by means of tools, the situation that the magnet is difficult to disassemble and assemble due to the screw thread slipping is avoided, and the replacement of the magnet is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in the figure;

[0016] Figure 2 The internal structure of the lower installation frame of the utility model is shown in the figure;

[0017] Figure 3 It is a local structure schematic view of the utility model;

[0018] Figure 4 It is a magnet structure schematic view of the utility model;

[0019] Figure 5 It is a limiting assembly structure schematic view of the utility model;

[0020] Figure 6 It is an inside structure schematic view of the upper installation frame of the utility model;

[0021] Figure 7 It is an adsorption assembly structure schematic view of the utility model.

[0022] In the drawing: 1, lower installation frame; 2, limiting plate; 3, magnet; 4, installation hole; 5, connecting plate; 6, locking rod; 7, installation round plate; 8, spring; 9, rotating plate; 10, moving rod; 11, limiting block; 12, rectangular plate; 13, sliding hole; 14, sliding groove; 15, limiting groove; 16, upper installation frame; 17, fixed plate; 18, screw hole; 19, metal plate; 20, hidden hole; 21, connecting hole; 22, fixed screw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Refer to Figures 1-7The utility model provides a kind of fabric fixing device for embroidery machine, including lower installation frame 1, limit plate 2 is fixedly arranged inside lower installation frame 1, magnet 3 is arranged in overlap between facing surface of limit plate 2, installation hole 4 is set on both sides of magnet 3, lower installation frame 1 is provided with elastic locking assembly, and elastic locking assembly includes the connecting plate 5 fixedly installed in the inside of lower installation frame 1, locking rod 6 is slidably arranged in the inside of connecting plate 5, the hole diameter of installation hole 4 is same with the radius of locking rod 6, locking rod 6 is circular structure, locking rod 6 is made of metal material, it is convenient to insert locking rod 6 into installation hole 4 inside, and it avoids the situation that magnet 3 still shakes after locking rod 6 inserts installation hole 4, and metal material makes locking rod 6 not prone to deformation rupture, locking rod 6 and limit plate 2 are slidably connected, mounting round plate 7 is fixedly arranged on the surface of locking rod 6, spring 8 is fixedly arranged between facing surface of mounting round plate 7, rotating plate 9 is fixedly installed on the end of locking rod 6 away from magnet 3, by taking out locking rod 6 from installation hole 4, so as to conveniently take out magnet 3 from lower installation frame 1, after the replacement magnet 3 is placed in lower installation frame 1, locking rod 6 is inserted into installation hole 4 inside by spring 8 rebound and drive mounting round plate 7, so as to conveniently fix magnet 3, so that magnet 3 is replaced more conveniently and quickly, rotating plate 9 is provided in the inside of lower installation frame 1 by elastic locking assembly, anti-skid sleeve is fixedly arranged on the surface of rotating plate 9, anti-skid groove is formed in the surface of anti-skid sleeve, by the setting of anti-skid sleeve, it is not prone to slip between hand and rotating plate 9 when pulling and rotating rotating plate 9, limit component is arranged on the side of rotating plate 9 away from magnet 3, upper installation frame 16 is arranged in overlap in the inside of lower installation frame 1, and adsorption component is arranged in the inside of upper installation frame 16.

[0025] Specifically, the limit component includes a moving rod 10 and a rectangular plate 12, the moving rod 10 is fixedly installed on the side of the rotating plate 9 away from the magnet 3, a limit block 11 is fixedly arranged on the end of the moving rod 10 away from the rotating plate 9, the rectangular plate 12 is fixedly installed in the inside of the lower installation frame 1, a sliding hole 13 and a sliding groove 14 are through-set on the surface of the rectangular plate 12, the sliding hole 13 and the sliding groove 14 are connected, a limit groove 15 is formed in the inside of the sliding groove 14, the opening length of the limit groove 15 is half of the thickness of the rectangular plate 12, by inserting the limit block 11 into the limit groove 15, the position of the rotating plate 9 is fixed by the moving rod 10, so that the position of the locking rod 6 is fixed by the rotating plate 9, so that the locking rod 6 will not reset after the magnet 3 is taken out, so as to conveniently put the replacement magnet 3 between the limit plates 2.

[0026] Specifically, the adsorption assembly includes a fixed plate 17 fixedly installed inside the upper mounting frame 16, the surface of the fixed plate 17 is provided with a threaded hole 18, the bottom of the fixed plate 17 is provided with a metal plate 19, the number of the metal plate 19 and the magnet 3 is four, and the four metal plates 19 and the four limiting plates 2 are circularly arrayed, so that the upper mounting frame 16 and the lower mounting frame 1 are more stable, so that the upper mounting frame 16 and the lower mounting frame 1 are more stable, so that the fabric is fixed, and the fabric is prevented from sliding during embroidery, resulting in loose fabric, the bottom of the metal plate 19 is provided with a hidden hole 21, the upper side wall of the hidden hole 21 is provided with a connecting hole 20, the inside of the connecting hole 20 is provided with a fixed screw 22, the fixed screw 22 is provided in threaded connection with the threaded hole 18, the metal plate 19 is placed on the fixed plate 17, so that the connecting hole 20 is vertically aligned with the threaded hole 18, and the fixed screw 22 is inserted into the connecting hole 20, and the screw is screwed into the threaded hole 18, so that the end of the fixed screw 22 enters the inside of the hidden hole 21, so that the lower mounting frame 1 and the upper mounting frame 16 are connected, and the hidden hole 21 can prevent the fixed screw 22 from blocking the contact between the lower mounting frame 1 and the upper mounting frame 16, resulting in a gap between the lower mounting frame 1 and the upper mounting frame 16, resulting in a situation where the fabric cannot be fixed firmly.

[0027] In use: when the damaged magnet 3 needs to be replaced, pull the rotating plate 9 to drive the locking rod 6 to move, so that the locking rod 6 moves out of the mounting hole 4, and the locking rod 6 is retracted into the inside of the limiting plate 2, and the moving rod 10 is inserted into the sliding hole 13 by the rotating plate 9, the limiting block 11 is inserted into the sliding groove 14 by the moving rod 10, when the limiting block 11 is moved out of the sliding groove 14, the rotating plate 9 is rotated to drive the moving rod 10 to rotate, so that the moving rod 10 drives the limiting block 11 to be horizontally aligned with the limiting groove 15, and the locking rod 6 is rotated by the mounting disc 7 to drive the spring 8 to rotate, the mounting disc 7 is pushed by the rebound of the spring 8 to drive the locking rod 6 to move, so that the rotating plate 9 drives the moving rod 10 to move, so that the limiting block 11 is inserted into the inside of the limiting groove 15, at this time the locking rod 6 is not inserted into the mounting hole 4, the magnet 3 is taken out from the inside of the lower mounting frame 1, and the replaced magnet 3 is put in, the locking rod 6 is pulled again to drive the mounting disc 7 to compress the spring 8, so that the rotating plate 9 drives the limiting block 11 to move out of the limiting groove 15 by the moving rod 10, the rotating plate 9 rotates the moving rod 10 to drive the limiting block 11 to be horizontally aligned with the sliding groove 14, the mounting disc 7 is moved by the rebound of the spring 8, so that the locking rod 6 is inserted into the mounting hole 4, so that the replacement process of the magnet 3 is completed.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A fabric fixing device for an embroidery machine, comprising a lower mounting frame (1), characterized in that, The lower mounting frame (1) is fixedly provided with a limiting plate (2), and a magnet (3) is provided between the opposing surfaces of the limiting plate (2). Mounting holes (4) are provided on both sides of the magnet (3). An elastic locking component is provided inside the lower mounting frame (1). A rotating plate (9) is provided inside the lower mounting frame (1) through the elastic locking component. A limiting component is provided on the side of the rotating plate (9) away from the magnet (3). An upper mounting frame (16) is provided inside the lower mounting frame (1), and an adsorption component is provided inside the upper mounting frame (16).

2. The fabric fixing device for an embroidery machine according to claim 1, characterized in that, The elastic locking assembly includes a connecting plate (5) fixedly installed inside the lower mounting frame (1), a locking rod (6) slidably disposed inside the connecting plate (5), the locking rod (6) slidably connected to the limiting plate (2), a mounting circular plate (7) fixedly disposed on the surface of the locking rod (6), a spring (8) fixedly disposed between the opposing surfaces of the mounting circular plates (7), and a rotating plate (9) fixedly installed on the end of the locking rod (6) away from the magnet (3).

3. The fabric fixing device for an embroidery machine according to claim 1, characterized in that, The limiting component includes a moving rod (10) and a rectangular plate (12). The moving rod (10) is fixedly installed on the side of the rotating plate (9) away from the magnet (3). A limiting block (11) is fixedly provided at the end of the moving rod (10) away from the rotating plate (9). The rectangular plate (12) is fixedly installed inside the lower mounting frame (1). A sliding hole (13) and a sliding groove (14) are provided through the surface of the rectangular plate (12). The sliding hole (13) and the sliding groove (14) are connected. A limiting groove (15) is opened inside the sliding groove (14). The opening length of the limiting groove (15) is half the thickness of the rectangular plate (12).

4. The fabric fixing device for an embroidery machine according to claim 1, characterized in that, The adsorption assembly includes a fixing plate (17) fixedly installed inside the upper mounting frame (16). The surface of the fixing plate (17) is provided with a screw hole (18). A metal plate (19) is attached to the bottom of the fixing plate (17). A hidden hole (21) is opened at the bottom of the metal plate (19). A connecting hole (20) is provided through the upper side wall of the hidden hole (21). A fixing screw (22) is attached inside the connecting hole (20). The fixing screw (22) is threadedly connected to the screw hole (18).

5. The fabric fixing device for an embroidery machine according to claim 4, characterized in that, The number of metal plates (19) and magnets (3) are four, and the four metal plates (19) and four limiting plates (2) are arranged in a circular array.

6. The fabric fixing device for an embroidery machine according to claim 1, characterized in that, The rotating plate (9) is fixedly provided with an anti-slip sleeve, and the anti-slip sleeve has an anti-slip groove on its surface.

7. The fabric fixing device for an embroidery machine according to claim 2, characterized in that, The diameter of the mounting hole (4) is the same as the radius of the locking rod (6). The locking rod (6) is a circular structure and is made of metal.

Images