Needle bar frame of embroidery machine

Abstract

The utility model discloses an embroidery machine needle bar frame which comprises an embroidery machine frame, a sliding groove is formed in the front surface of the embroidery machine frame, a sliding strip is connected to the inner surface of the sliding groove in a sliding mode, and a needle bar frame body and a fixing device are fixedly connected to the side surface of the sliding strip. The fixing device comprises a fixing box, an L-shaped buckle, a slope block, a sliding block, a limiting ring, a pressing block, a spring and a partition plate, the outer surface of the L-shaped buckle is slidably connected with the fixing box, the outer surface of the slope block is slidably connected with the sliding block, the outer surface of the sliding block is fixedly connected with the limiting ring, and the end, away from the slope block, of the sliding block is fixedly connected with the pressing block. The stability of the needle rod frame can be improved through the arrangement of the sliding groove, the sliding strip and the fixing device, the risk of loosening of bolt connection in the long-term use process is avoided, the maintenance frequency is reduced accordingly, meanwhile, other tools are not needed when the needle rod frame is disassembled through the arrangement of the fixing device, and the convenience during maintenance and replacement is improved accordingly.

Description

Technical Field

[0001] The utility model relates to the technical field of needle bar frames, in particular to a needle bar frame for an embroidery machine. Background Art

[0002] The embroidery machine needle bar frame is a key component in the embroidery machine. It is responsible for supporting and guiding the movement of the needle bar to achieve precise embroidery patterns.

[0003] However, most existing embroidery machine needle bar frames still have certain defects. For example, they are usually installed by bolts, which are easy to loosen after long-term use, resulting in instability of the needle bar frame, which requires regular maintenance and is relatively cumbersome. Secondly, it is inconvenient to disassemble the needle bar frame with the help of tools. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an embroidery machine needle bar frame. The stability of the needle bar frame can be increased by setting a slide groove, a slide bar, and a fixing device, thereby avoiding the risk of loosening of the bolt connection during long-term use, thereby reducing the maintenance frequency. At the same time, the setting of the fixing device can eliminate the need for other tools when disassembling the needle bar frame, thereby improving the convenience during maintenance and replacement.

[0005] The utility model also provides an embroidery machine needle bar frame, comprising:

[0006] An embroidery frame, wherein a slide groove is arranged on the front surface of the embroidery frame, a slide bar is slidably connected to the inner surface of the slide groove, and a needle bar frame body is fixedly connected to the side surface of the slide bar.

[0007] A fixing device, the fixing device includes a fixing box, an L-shaped buckle, a ramp block, a slider, a limiting ring, a pressing block, a spring and a partition, the outer surface of the L-shaped buckle is slidably connected to the fixing box, the outer surface of the ramp block is slidably connected to the slider, the outer surface of the slider is fixedly connected to the limiting ring, the end of the slider away from the ramp block is fixedly connected to the pressing block, and the end of the spring away from the ramp block is fixedly connected to the partition.

[0008] According to the embroidery machine needle bar frame, a buckle groove is provided on the front surface of the embroidery frame, and the inner surface of the buckle groove is adapted to the L-shaped buckle, so that the needle bar frame body can be stably installed on the embroidery frame.

[0009] According to the embroidery machine needle bar frame, a mounting groove is provided on the front surface of the embroidery machine frame, and the inner surface of the mounting groove is matched with the needle bar frame body, so as to facilitate the installation of the needle bar frame body.

[0010] According to the embroidery machine needle bar frame, the number of the fixing devices is two and they are distributed on the left and right, and the side surface of the needle bar frame body is fixedly connected to the fixing box.

[0011] According to the embroidery machine needle bar frame, the front surface of the embroidery machine frame is in contact with the fixed box, and the number of the slide bars is four and they are distributed in a rectangular array.

[0012] According to the embroidery machine needle bar frame, the front end of the L-shaped buckle is fixedly connected to the inclined block, and the outer surface of the inclined block is fixedly connected to the spring.

[0013] According to the embroidery machine needle bar frame, the outer surface of the partition is fixedly connected to the fixed box, and the outer surface of the sliding block is slidably connected to the fixed box.

[0014] According to the embroidery machine needle bar frame, the outer surface of the inclined block is slidably connected to the fixed box, and the outer surface of the needle bar frame body is in contact with the embroidery machine frame.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of an embroidery machine needle bar frame of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of an embroidery machine frame of an embroidery machine needle bar frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the needle bar frame structure of an embroidery machine needle bar frame of the utility model;

[0020] Figure 4 The utility model is a cross-sectional view of the structure of a fixing device of an embroidery machine needle bar frame.

[0021] Legend:

[0022] 1. Embroidery machine frame; 2. Slide groove; 3. Slide bar; 4. Needle bar frame body; 5. Fixing device; 6. Fixing box; 7. L-shaped buckle; 8. Inclined block; 9. Slider; 10. Limiting ring; 11. Pressing block; 12. Spring; 13. Partition plate; 14. Buckle groove; 15. Installation groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is an embroidery machine needle bar frame, which includes: an embroidery frame 1, a slide groove 2 is provided on the front surface of the embroidery frame 1, a slide bar 3 is slidably connected to the inner surface of the slide groove 2, and a needle bar frame body 4 is fixedly connected to the side surface of the slide bar 3, a buckle groove 14 is provided on the front surface of the embroidery frame 1, and a mounting groove 15 is provided on the front surface of the embroidery frame 1, and the inner surface of the mounting groove 15 is adapted to the needle bar frame body 4, the number of the slide bars 3 is four and they are distributed in a rectangular array, and the outer surface of the needle bar frame body 4 is in contact with the embroidery frame 1.

[0025] The fixing device 5 comprises a fixing box 6, an L-shaped buckle 7, an inclined block 8, a slider 9, a limiting ring 10, a pressing block 11, a spring 12 and a partition 13. The outer surface of the L-shaped buckle 7 is slidably connected to the fixing box 6, the outer surface of the inclined block 8 is slidably connected to the slider 9, the outer surface of the slider 9 is fixedly connected to the limiting ring 10, the end of the slider 9 away from the inclined block 8 is fixedly connected to the pressing block 11, the end of the spring 12 away from the inclined block 8 is fixedly connected to the partition 13, the inner surface of the buckle groove 14 is adapted to the L-shaped buckle 7, the number of the fixing devices 5 is two and they are distributed on the left and right, the side surface of the needle bar frame body 4 is fixedly connected to the fixing box 6, the front surface of the embroidery frame 1 is in contact with the fixing box 6, the front end of the L-shaped buckle 7 is fixedly connected to the inclined block 8, the outer surface of the inclined block 8 is fixedly connected to the spring 12, the outer surface of the partition 13 is fixedly connected to the fixing box 6, the outer surface of the slider 9 is slidably connected to the fixing box 6, and the outer surface of the inclined block 8 is slidably connected to the fixing box 6.

[0026] Working principle: When installing the needle bar frame body 4, you only need to press the pressing blocks 11 on the fixing devices 5 on both sides to drive the slider 9 to slide along the inclined surface on the inclined surface block 8, thereby making the two L-shaped buckles 7 move toward each other and compress the spring 12. Then, after the slide bar 3 on the needle bar frame body 4 is inserted into the corresponding slide groove 2, release the pressing block 11. Under the action of the restoring force of the spring 12, the L-shaped buckle 7 automatically snaps into the inside of the buckle groove 14 to complete the restriction on the needle bar frame body 4. The installation of the needle bar frame body 4 is completed. It is simple and convenient. When the needle bar frame body 4 needs to be disassembled, replaced or overhauled, you only need to press the pressing blocks 11 on the fixing devices 5 on both sides again to drive the corresponding two L-shaped buckles 7 to move toward each other to release the restriction on the embroidery frame 1. The needle bar frame body 4 can be pulled out along the slide groove 2 as a whole for subsequent replacement or overhaul. It is simple and convenient without the need for tools.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An embroidery machine needle bar frame, characterized in that: include: An embroidery frame (1), wherein a slide groove (2) is provided on the front surface of the embroidery frame (1), a slide bar (3) is slidably connected to the inner surface of the slide groove (2), and a needle bar frame body (4) is fixedly connected to the side surface of the slide bar (3); A fixing device (5), the fixing device (5) comprising a fixing box (6), an L-shaped buckle (7), an inclined block (8), a slider (9), a limiting ring (10), a pressing block (11), a spring (12) and a partition (13), the outer surface of the L-shaped buckle (7) being slidably connected to the fixing box (6), the outer surface of the inclined block (8) being slidably connected to the slider (9), the outer surface of the slider (9) being fixedly connected to the limiting ring (10), the end of the slider (9) away from the inclined block (8) being fixedly connected to the pressing block (11), and the end of the spring (12) away from the inclined block (8) being fixedly connected to the partition (13).

2. The embroidery machine needle bar frame according to claim 1, characterized in that: The front surface of the embroidery frame (1) is provided with a buckle groove (14), and the inner surface of the buckle groove (14) is adapted to the L-shaped buckle (7).

3. The embroidery machine needle bar frame according to claim 1, characterized in that: The front surface of the embroidery frame (1) is provided with a mounting groove (15), and the inner surface of the mounting groove (15) is adapted to the needle bar frame body (4).

4. The embroidery machine needle bar frame according to claim 1, characterized in that: The number of the fixing devices (5) is two and they are distributed on the left and right sides, and the side surface of the needle bar frame body (4) is fixedly connected to the fixing box (6).

5. The embroidery machine needle bar frame according to claim 1, characterized in that: The front surface of the embroidery frame (1) is in contact with the fixed box (6), and the number of the slide bars (3) is four and they are distributed in a rectangular array.

6. The embroidery machine needle bar frame according to claim 1, characterized in that: The front end of the L-shaped buckle (7) is fixedly connected to the inclined surface block (8), and the outer surface of the inclined surface block (8) is fixedly connected to the spring (12).

7. The embroidery machine needle bar frame according to claim 1, characterized in that: The outer surface of the partition plate (13) is fixedly connected to the fixing box (6), and the outer surface of the sliding block (9) is slidably connected to the fixing box (6).

8. The embroidery machine needle bar frame according to claim 1, characterized in that: The outer surface of the inclined surface block (8) is slidably connected to the fixed box (6), and the outer surface of the needle bar frame body (4) is in contact with the embroidery machine frame (1).

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