Fixing device of large-stroke tabouret

Abstract

The utility model relates to a large-stroke tabouret fixing device which comprises a moving plate and a connecting piece, the moving plate is slidably mounted on a driving frame, the connecting piece comprises a connecting plate and a limiting plate, the connecting plate is arranged on the moving plate, the limiting plate is arranged at the position of the connecting plate, a tabouret is slidably mounted on the limiting plate, and a locking mechanism is arranged on the limiting plate. The locking mechanism comprises an ejector block and a limiting piece, the ejector block is slidably mounted at the limiting plate and located on one side of the tabouret, and the limiting piece is arranged on the limiting plate and located on one side of the ejector block; during installation, the connecting plate is fixed to the moving plate, the two sides of the tabouret are installed on the limiting plates in a sliding mode, the ejector block slides to one side of the tabouret, the position of the tabouret is fixed, the position of the ejector block is limited through the limiting piece, when the tabouret moves along with the moving plate, the tabouret is not prone to loosening, and the tabouret fixing device has the good tabouret fixing effect.

Description

Technical Field

[0001] The present application relates to the field of embroidery frames of embroidery machines, and particularly to a fixing device for a large-stroke embroidery frame. Background Art

[0002] An embroidery frame is an important part of an embroidery machine, mainly used to fix the embroidery cloth to ensure stability and accuracy during the embroidery process. The embroidery frame is usually made of metal materials and has a certain strength and durability. During the embroidery process, the embroidery cloth is stretched on the embroidery frame to ensure that the embroidery needle can embroider at the correct position.

[0003] The embroidery frame is usually fixed on the drive frame of the embroidery machine by a buckle. The principle is to set a buckle on the embroidery machine frame, and the embroidery machine frame and the machine are fixed together through the elasticity of the buckle, and it can move in the XY directions on the embroidery machine. However, when using a large-stroke embroidery frame, due to the relatively loose fixing method, the embroidery frame may be loose during movement, thereby affecting the embroidery quality of the embroidery machine. Utility Model Content

[0004] In order to solve the problem that the large-stroke embroidery frame is easily loosened when fixed by a buckle, resulting in a decline in embroidery quality, the present application provides a fixing device for a large-stroke embroidery frame.

[0005] The fixing device for a large-stroke embroidery frame provided by the present application adopts the following technical solutions:

[0006] A fixing device for a large-stroke embroidery frame includes a moving plate and a connecting member. The moving plate is slidably installed on the drive frame of the embroidery machine. The connecting member includes a connecting plate and a limiting plate. The connecting plate is arranged on the moving plate, the limiting plate is arranged at the connecting plate, the embroidery frame is slidably installed on the two-sided limiting plates, the embroidery frame is arranged on one side of the moving plate, and a locking mechanism is arranged on the limiting plate. The locking mechanism includes a top block and a limiting member. The top block is slidably installed at the limiting plate and is located on one side of the embroidery frame, and the limiting member is arranged on the limiting plate and is located on one side of the top block, and the limiting member is used to limit the top block.

[0007] By adopting the above technical solutions, during installation, the connecting plate is fixed on the moving plate, the two sides of the embroidery frame are slidably installed at the limiting plates, the top block slides to one side of the embroidery frame, the position of the embroidery frame is fixed, and the limiting member limits the position of the top block. When the embroidery frame moves with the moving plate, it is not easy to loosen, and the fixing effect of the embroidery frame is better.

[0008] Optionally, a sliding groove is arranged on the limiting plate, a sliding strip is arranged at the side of the embroidery frame, the sliding strip slides along the sliding groove of the limiting plate, and the top block is located at one end of the sliding groove.

[0009] By adopting the above technical solution, during installation, the slide bars on both sides of the embroidery frame slide along the slide grooves of the limiting plate, the two sides in the length direction of the embroidery frame are clamped at the opposite slide grooves, the top block is clamped on one side of the embroidery frame slide bar, the position of the embroidery frame is fixed, and the fixing effect of the embroidery frame is better.

[0010] Optionally, a roller is provided on one side of the limiting plate located at the slide groove, and one side of the slide bar is in contact with the circumferential side wall of the roller.

[0011] By adopting the above technical solution, the sliding bar and the roller are rollingly connected, thereby reducing the wear of the sliding bar when sliding.

[0012] Optionally, a mounting groove is provided on the limit plate, the top block is slidably installed in the mounting groove of the limit plate, a sliding rod is slidably installed on the limit plate at the mounting groove, the top block is connected to one end of the sliding rod, a first spring is sleeved on the sliding rod, and one end of the first spring is connected to one side of the top block.

[0013] By adopting the above technical solution, when the slide bar is located in the slide groove, the first spring pushes the slide rod and then pushes the top block to be clamped at one end of the slide bar. At this time, the position of the slide bar is fixed. When the embroidery frame needs to be removed, the slide rod is pulled to drive the top block to slide and separate from the slide bar, and the embroidery frame is slid out, and the operation of installing and removing the embroidery frame is more convenient.

[0014] Optionally, a side of the top block facing away from the slide groove is provided with an inclined surface, and a side of the slide bar is provided with a section having the same angle as the inclined surface.

[0015] By adopting the above technical solution, when sliding, one side of the slide bar cut surface is pushed in along one side of the inclined surface of the top block, and after the top block is pushed up, the slide bar slides along the slide groove, which is convenient for operation when installing the embroidery frame.

[0016] Optionally, the limiting member includes a limiting rod and a second spring, a limiting block is arranged on the limiting plate, the limiting rod is slidably installed on the limiting block, the second spring is sleeved on the limiting rod, and a slot is arranged on the sliding rod for inserting one end of the limiting rod.

[0017] By adopting the above technical solution, when the top block is located at one end of the slide bar, the second spring pushes one end of the limit rod to be inserted into the slot on the slide bar, thereby fixing the slide bar and further limiting the position of the top block. When the embroidery frame moves, the position of the top block is fixed and the embroidery frame is not easy to shake.

[0018] Optionally, a rotating rod is rotatably mounted on one end of the limiting rod, a push rod is arranged on the rotating rod, and a limiting groove for inserting one end of the push rod is arranged on the limiting block.

[0019] By adopting the above technical solution, when it is necessary to disassemble the embroidery frame, slide the limit rod until one end of the limit rod is separated from the slot of the slide rod, and rotate the rotating rod until one end of the ejector rod is inserted into the limit groove of the limit block. At this time, the limit of the top block is released, pull the slide rod to drive the top block to slide until it is separated from the slide bar, and then slide out the embroidery frame. When installing, the top block is located on one side of the slide bar. Pull the slide rod and rotate the rotating rod until it is separated from the limit block. One end of the slide rod limits the top block, and the limiting operation of the top block is relatively convenient.

[0020] Optionally, a plurality of first positioning holes are provided on the moving plate, second positioning holes are provided on the connecting plate, a locking bolt is provided at the position of the second positioning hole on the connecting plate, and one end of the locking bolt is threadedly installed in the first positioning hole of the moving plate.

[0021] By adopting the above technical solution, during installation, align the second positioning hole on the connecting plate with the first positioning hole on the moving plate and lock them with the locking bolt to adjust the positions of the two connecting plates, and then adjust the positions of the two limiting plates, which is suitable for clamping embroidery frames with different widths.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. During installation, fix the connecting plate on the moving plate, slide and install both sides of the embroidery frame at the limiting plate, and the top block slides to one side of the embroidery frame. The position of the embroidery frame is fixed, and the limiting member limits the position of the top block. When the embroidery frame moves with the moving plate, it is not easy to loosen, and the fixing effect of the embroidery frame is good;

[0024] 2. During sliding, the side of the cross-section of the slide bar is pushed into the inclined surface side of the top block. After the top block is pushed up, the slide bar slides along the sliding groove, and the operation of installing the embroidery frame is convenient;

[0025] 3. Adjust the positions of the two connecting plates, and then adjust the positions of the two limiting plates, which is suitable for clamping embroidery frames with different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a three-dimensional structural schematic diagram of the present application.

[0027] Figure 2 is an exploded structural schematic diagram of the moving plate and the connecting member of the present application.

[0028] Figure 3 is a cross-sectional structural schematic diagram of the locking mechanism of the present application.

[0029] Figure 4 is a cross-sectional view of the limiting plate along its width direction of the present application.

[0030] Figure 5 is a cross-sectional view of the limiting plate along the length direction of the slide bar of the present application.

[0031] Figure 6 It is a schematic cross-sectional structure diagram of an enlarged part A of the present application.

[0032] Those skilled in the art will understand that the elements in the drawings are shown for simplicity and clarity and are not necessarily drawn to scale. For example, the dimensions and positions of some elements in the drawings may be enlarged relative to other elements to help improve the understanding of the embodiments of the present invention.

[0033] Reference numerals: 1, driving frame; 2, moving plate; 21, first positioning hole; 3, connecting member; 31, connecting plate; 311, second positioning hole; 32, limiting plate; 321, sliding groove; 322, roller; 323, mounting groove; 324, sliding rod; 3241, slot; 325, first spring; 326, limiting block; 327, limiting groove; 4, embroidery frame; 41, sliding strip; 411, cut surface; 5, top block; 51, inclined surface; 6, limiting member; 61, limiting rod; 611, rotating rod; 612, connecting rod; 613, ejector rod; 62, second spring. Detailed implementation manners

[0034] The following further describes the present application in detail with reference to the drawings.

[0035] An embodiment of the present application discloses a fixing device for a large-stroke embroidery frame. Referring to Figure 1 and Figure 2 , it includes a moving plate 2 and a connecting member 3. The moving plate 2 is slidably installed on the driving frame 1 of the embroidery machine. The moving plate 2 is distributed along the length direction of the driving frame 1. The connecting member 3 includes a connecting plate 31 and a limiting plate 32. A plurality of first positioning holes 21 are provided on the moving plate 2. A second positioning hole 311 is provided on the connecting plate 31. A locking bolt is provided at the second positioning hole 311 on the connecting plate 31. One end of the locking bolt is threadedly installed at the first positioning hole 21 of the moving plate 2. The limiting plate 32 is connected to the connecting plate 31 through the locking bolt.

[0036] Referring to Figure 1 and Figure 2 , two limiting plates 32 are oppositely arranged. The embroidery frame 4 is slidably installed on the limiting plates 32 on opposite sides. The embroidery frame 4 is arranged on one side of the moving plate 2. By adjusting the positions of the two connecting plates 31 on both sides, the positions of the two limiting plates 32 on both sides are adjusted, which is suitable for clamping embroidery frames 4 with different widths.

[0037] Referring to Figure 3, a locking mechanism is provided on the limiting plate 32. The locking mechanism includes a top block 5 and a limiting member 6. The top block 5 is slidably mounted on the limiting plate 32 and is located on one side of the embroidery frame 4, and the limiting member 6 is provided on the limiting plate 32 and is located on one side of the top block 5. During installation, the two sides of the embroidery frame 4 are slidably mounted at the limiting plate 32. The top block 5 slides to one side of the embroidery frame 4, and the position of the embroidery frame 4 is fixed. The limiting member 6 limits the position of the top block 5. When the embroidery frame 4 moves with the moving plate 2, it is not easy to loosen, and the fixing effect of the embroidery frame 4 is better.

[0038] Refer to Figure 3 and Figure 4 , a chute 321 is provided on the limiting plate 32 along the length direction of the limiting plate 32. Sliding strips 41 are provided at the opposite two sides of the embroidery frame 4 in the length direction. During installation, the sliding strips 41 on both sides of the embroidery frame 4 slide along the chute 321 of the limiting plate 32. The two sides of the embroidery frame 4 in the length direction are clamped at the opposite two chutes 321, and the top block 5 is clamped at one end of the sliding strip 41 of the embroidery frame 4, and the position of the embroidery frame 4 is fixed.

[0039] Refer to Figure 3 and Figure 4 , a roller 322 is provided on the limiting plate 32 on one side of the chute 321. One side of the sliding strip 41 is in contact with the circumferential side wall of the roller 322, and the sliding strip 41 is in rolling connection with the roller 322, reducing the wear when the sliding strip 41 slides.

[0040] Refer to Figure 5 and Figure 6 , an installation groove 323 is provided on the limiting plate 32. The installation groove 323 is located at one end of the chute 321 away from the connecting plate 31. The top block 5 is slidably mounted in the installation groove 323 in the vertical direction. A sliding rod 324 is vertically slidably mounted on the limiting plate 32 at the installation groove 323. The top block 5 is connected to the lower end of the sliding rod 324. A first spring 325 is sleeved on the sliding rod 324. One end of the first spring 325 is connected to one side of the top block 5, and the side of the first spring 325 away from the top block 5 is connected to the limiting plate 32. When the sliding strip 41 is located in the chute 321, the first spring 325 pushes the sliding rod 324 and then pushes the top block 5 to be clamped at one end of the sliding strip 41. At this time, the positions of both ends of the sliding strip 41 are fixed. When the embroidery frame 4 needs to be removed, the sliding rod 324 is pulled upward to drive the top block 5 to slide away from the sliding strip 41, and the embroidery frame 4 is slid out.

[0041] Refer to Figure 5 , one side of the top block 5 located away from the chute 321 and away from the sliding rod 324 is set as an inclined surface 51, and one side of the sliding strip 41 is provided with a cut surface 411 having the same angle as the inclined surface 51. During sliding, the side of the cut surface 411 of the sliding strip 41 is pushed along the side of the inclined surface 51 of the top block 5. After the top block 5 is pushed up, the sliding strip 41 slides along the chute 321, and the operation of installing the embroidery frame 4 is convenient.

[0042] Reference Figure 5 and Figure 6

[0043] Figure 5 Reference Figure 6 and

[0044]

[0045] The implementation principle of the fixing device for a large - stroke embroidery frame in the embodiment of the present application is as follows: Before installation, adjust the distance between the two limiting plates 32 according to the width of the embroidery frame 4. Pull and rotate the ejector rod 613 at one end of the limiting rod 61 to be inserted into the limiting groove 327. At this time, slide the slide bar 41 on the side of the embroidery frame 4 along the sliding groove 321 of the limiting plate 32. When sliding, push the top block 5 upwards. When the slide bar 41 is completely located in the sliding groove 321, the first spring 325 pushes the top block 5 to limit the slide bar 41. At this time, after pulling out the ejector rod 613 at one end of the limiting rod 61 from the limiting groove 327, the second spring 62 pushes one end of the limiting rod 61 to be inserted into the slot 3241 of the slide bar 324. At this time, the position of the top block 5 is fixed, and the position of the embroidery frame 4 is fixed when moving.​​The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A fixing device for a long-stroke embroidery frame, comprising a movable plate (2) and a connecting member (3), wherein the movable plate (2) is slidably mounted on a driving frame (1) of an embroidery machine, the connecting member (3) comprises a connecting plate (31) and a limiting plate (32), the connecting plate (31) is arranged on the movable plate (2), and the limiting plate (32) is arranged at the connecting plate (31), characterized in that: The embroidery frame (4) is slidably mounted on the limiting plates (32) on both sides; the embroidery frame (4) is arranged at one side of the movable plate (2); a locking mechanism is arranged on the limiting plate (32); the locking mechanism comprises a top block (5) and a limiting member (6); the top block (5) is slidably mounted on the limiting plate (32) and is located at one side of the embroidery frame (4); the limiting member (6) is arranged on the limiting plate (32) and is located at one side of the top block (5); the limiting member (6) is used to limit the top block (5).

2. The fixing device for a long-stroke embroidery frame according to claim 1, characterized in that: A slide groove (321) is provided on the limiting plate (32), a slide bar (41) is provided at the side of the embroidery frame (4), the slide bar (41) slides along the slide groove (321) of the limiting plate (32), and the top block (5) is located at one end of the slide groove (321).

3. The fixing device for a long-stroke embroidery frame according to claim 2, characterized in that: The limiting plate (32) is provided with a roller (322) on one side of the slide groove (321), and one side of the slide bar (41) is in contact with the circumferential side wall of the roller (322).

4. The fixing device for a long-stroke embroidery frame according to claim 2, characterized in that: The limit plate (32) is provided with a mounting groove (323), the top block (5) is slidably mounted at the mounting groove (323) of the limit plate (32), a slide rod (324) is slidably mounted on the limit plate (32) at the mounting groove (323), the top block (5) is connected to one end of the slide rod (324), a first spring (325) is sleeved on the slide rod (324), and one end of the first spring (325) is connected to one side of the top block (5).

5. The fixing device for a long-stroke embroidery frame according to claim 4, characterized in that: A side of the top block (5) facing away from the slide groove (321) is provided with an inclined surface (51), and a side of the slide bar (41) is provided with a cut surface (411) having the same angle as the inclined surface (51).

6. The fixing device for a long-stroke embroidery frame according to claim 4, characterized in that: The limiting member (6) comprises a limiting rod (61) and a second spring (62); a limiting block (326) is provided on the limiting plate (32); the limiting rod (61) is slidably mounted on the limiting block (326); the second spring (62) is sleeved on the limiting rod (61); and a slot (3241) is provided on the sliding rod (324) for inserting one end of the limiting rod (61).

7. The fixing device for a long-stroke embroidery frame according to claim 6, characterized in that: A rotating rod (611) is rotatably mounted on one end of the limiting rod (61), a top rod (613) is provided on the rotating rod (611), and a limiting groove (327) for inserting one end of the top rod (613) is provided on the limiting block (326).

8. The fixing device for a long-stroke embroidery frame according to claim 1, characterized in that: The movable plate (2) is provided with a plurality of first positioning holes (21), the connecting plate (31) is provided with a second positioning hole (311), and the connecting plate (31) is provided with a locking bolt at the second positioning hole (311), one end of the locking bolt being threadedly mounted at the first positioning hole (21) of the movable plate (2).

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