Needle bar frame of embroidery machine

By adopting a detachable rod frame body and spring slot structure on the needle bar frame of the embroidery machine, the problems of loose bolts and difficult adjustment are solved, enabling flexible adjustment and easy installation, and improving the ease of use and stability of the embroidery machine.

CN223852967UActive Publication Date: 2026-01-30SHANGHAI ZHANXING LACE AUXILIARY MATERIALS CO LTD
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Patent Information

Application Number
CN202520467581.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing embroidery machine needle bar frames suffer from instability due to loose bolts, cumbersome installation, and an inability to adjust the needle hole spacing and number.

Method used

The design features a detachable rod frame body, combined with a positioning groove, slot, insert rod, spring, and hand ring structure. The rod frame body is fixed by tightening bolts, and quick installation and disassembly are achieved by the cooperation of springs and slots, making it convenient to adjust the number and spacing of needles.

Benefits of technology

It enables flexible adjustment and easy installation of the pole frame, improves ease of use and stability, and simplifies the assembly and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an embroidery machine needle bar frame which comprises an embroidery machine frame and a mounting plate, the surface of the embroidery machine frame is provided with a mounting groove, the top of the mounting plate is provided with outer convex plates, a mounting rod is fixedly connected between the outer convex plates, the outer side of the mounting rod is sleeved with a top groove, the bottom surface of the top groove is fixedly provided with a bar frame body, and the bar frame body is fixedly connected with the mounting plate. A side plate is fixedly mounted at the position, located on the surface of the embroidery rack, of the outer side of the mounting groove, a rod hole is formed in the surface of the side plate, and an insertion rod is slidably connected into the rod hole in a penetrating mode. The utility model has the beneficial effects that the detachable rod frame body capable of adjusting the spacing is adopted, a worker can clamp the top groove on the outer side of the mounting rod, and then the puller bolt can be tightened to tightly jack the mounting rod, so that the rod frame body can be fixed, and the worker can reasonably increase or decrease the number of the rod frame body according to the number of machine needles; the distance between the rod frame bodies is reasonably adjusted according to the distance between the machine needles, adjustment and use are easier and more convenient, and use is more flexible.
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Description

TECHNICAL FIELD

[0001] The utility model relates to needle bar frame technical field, specifically, relate to embroidery machine needle bar frame. BACKGROUND

[0002] Embroidery machine needle bar frame is the key part in embroidery machine, it is responsible for supporting and guiding the movement of needle bar, to realize accurate embroidery pattern.

[0003] After searching, found that the application no. for CN202421028953.4, name is a kind of embroidery machine needle bar frame, the application presents the defects of still existing in the majority of existing embroidery machine needle bar frame, for example: usually through bolt installation, and bolt is prone to loosening after long-term use, lead to needle bar frame instability, need regular maintenance, more cumbersome.Secondly, dismounting needle bar frame needs to borrow tool, more inconvenient, by clamping structure realizes quick installation and disassembly, but, the needle hole in the needle bar frame body surface of the application is fixed structure, cannot be adjusted according to the interval and quantity of embroidery needle, poor use flexibility, can be further improved, simultaneously, the clamping structure in the application is more cumbersome, can also be further simplified.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides an embroidery machine needle bar frame, which has the advantages of flexible and convenient adjustment and improved use convenience, thereby solving the problems in the above background art.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned advantages of flexible and convenient adjustment and improved use convenience, the utility model adopts the following specific technical scheme:

[0009] The embroidery machine needle bar frame comprises an embroidery frame and a mounting plate, the surface of the embroidery frame is provided with a mounting groove, the top of the mounting plate is provided with an outer convex plate, the outer convex plates are fixedly connected with mounting rods, the outer side of the mounting rods is sleeved with a top groove, the bottom surface of the top groove is fixedly installed with a rod frame body, the top surface of the top groove is penetrated and connected with a tightening bolt in a threaded manner, the outer side of the mounting groove is fixedly installed with a side plate on the surface of the embroidery frame, the surface of the side plate is provided with a rod hole, the inside of the rod hole is penetrated and connected with a plug rod in a sliding manner, one end of the plug rod is provided with a bevel, the other end of the plug rod is fixedly connected with an end plate, the outer side of the plug rod between the end plate and the side plate is sleeved with a spring, and the surface of the mounting plate is provided with a plug slot corresponding to the position of the plug rod.

[0010] Furthermore, a positioning groove is provided on one side of the slot opening, and the positioning groove extends through one edge of the mounting plate.

[0011] Furthermore, a wristband is fixedly installed on the other end surface of the end plate, and the inner diameter of the wristband is greater than 1 cm.

[0012] Furthermore, the insertion rod is a rectangular rod, and four sets of insertion rods are arranged symmetrically in pairs.

[0013] Furthermore, the two ends of the spring are fixedly connected to the end plate and the side plate, respectively.

[0014] Furthermore, the pole frame body is arranged in multiple sets, and organic pinholes are fixedly installed on the surface of the pole frame body.

[0015] Furthermore, the height of the inner opening of the top groove is equal to the thickness of the mounting rod.

[0016] Furthermore, the vertical cross-sectional dimension of the insertion rod is equal to the inner opening dimension of the slot.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the present invention provides a needle bar holder for embroidery machines, which has the following beneficial effects:

[0019] (1) This utility model adopts a detachable and adjustable pole frame body. The operator can put the top groove on the outside of the mounting rod, and then tighten the top bolt to tighten the mounting rod, thus fixing the pole frame body. The operator can reasonably increase or decrease the number of pole frame bodies according to the number of needles, and reasonably adjust the pole frame body spacing according to the needle spacing. The adjustment and use are simpler and more convenient, and the use is more flexible.

[0020] (2) This utility model adopts a positioning groove, slot, plug rod, spring and wristband. When assembling the mounting plate, the worker can align the positioning groove on the surface of the mounting plate with the bevel at one end of the plug rod. Then, press the mounting plate towards the mounting groove. After the bevel is squeezed, it generates an outward force, which pushes the plug rod outward. The spring is stretched until the plug rod is aligned with the slot. Then the spring rebounds and drives the plug rod into the slot, thus completing the insertion and fixing. The installation is quick and stable. When disassembling, you only need to pull the wristband outward to remove the mounting plate and complete the overall disassembly and assembly. The disassembly and assembly structure of this device is simpler and more convenient to use. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 is the structure schematic view of the needle bar frame of the embroidery machine provided by the utility model;

[0023] Figure 2 is the A node enlarged view of the needle bar frame of the embroidery machine provided by the utility model;

[0024] Figure 3 is the structure schematic view of the bar frame body provided by the utility model;

[0025] Figure 4 is the installation schematic view of the inserting rod provided by the utility model;

[0026] Figure 5 is the structure schematic view of the installation plate provided by the utility model.

[0027] In the drawings:

[0028] 1, embroidery machine frame; 2, installation groove; 3, outer convex plate; 4, installation plate; 5, side plate; 6, inserting rod; 7, rod hole; 8, spring; 9, end plate; 10, hand ring; 11, installation rod; 12, top groove; 13, top tight bolt; 14, bar frame body; 15, inserting groove; 16, bevel; 17, positioning groove. DETAILED DESCRIPTION

[0029] To further illustrate the various embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to the scale, and similar component symbols are usually used to represent similar components.

[0030] According to the embodiment of the utility model, the needle bar frame of the embroidery machine is provided.

[0031] The utility model will be further illustrated by combining with the drawings and specific implementation manners, such as Figures 1-5As shown, according to the embroidery machine needle bar frame of the utility model embodiment, including embroidery frame 1 and mounting plate 4, the surface of embroidery frame 1 is provided with mounting groove 2, the top of mounting plate 4 is provided with outer convex plate 3, and mounting rod 11 is fixedly connected between outer convex plate 3, and top groove 12 is sleeved on the outer side of mounting rod 11, the bottom surface of top groove 12 is fixedly installed with rod frame body 14, and top groove 12 top surface is fixedly connected with the top of mounting rod 11 by penetrating threaded connection, it is common fixed structure, and the bottom surface of top tight bolt 13 is tightly fixed with the top surface of mounting rod 11, the outer side of mounting groove 2 is fixedly installed with side plate 5 on the surface of embroidery frame 1, the surface of side plate 5 is provided with rod hole 7, and plug-in rod 6 is slidably connected in the inside of rod hole 7, and the one end of plug-in rod 6 is provided with bevel 16, and the other end of plug-in rod 6 is fixedly connected with end plate 9, and spring 8 is sleeved on the outer side of plug-in rod 6 between end plate 9 and side plate 5, the surface of mounting plate 4 is provided with plug-in slot 15 corresponding the position of plug-in rod 6, and staff can clamp top groove 12 on the outer side of mounting rod 11, then, top tight bolt 13 can be tightened to tightly mount mounting rod 11, rod frame body 14 can be fixed, staff can reasonably increase or decrease the number of rod frame body 14 according to the number of needles, and the distance between rod frame body 14 can be reasonably adjusted according to the needle spacing, and the adjustment is more simple and convenient to use, and more flexible to use.

[0032] In one embodiment, the outer side of plug-in slot 15 is provided with positioning groove 17, and positioning groove 17 penetrates one end edge of mounting plate 4, which is convenient for staff to align and position, when assembling mounting plate 4, staff can align positioning groove 17 on the surface of mounting plate 4 with bevel 16 on the one end of plug-in rod 6, then, press mounting plate 4 to the direction of mounting groove 2, after bevel 16 is extruded, outward force is generated, plug-in rod 6 is pushed to move outward, spring 8 is stretched, until plug-in rod 6 is aligned with plug-in slot 15, spring 8 rebounds, plug-in rod 6 is driven into plug-in slot 15, plug-in and fixing can be completed, mounting is fast and stable, when disassembling, only need to pull out hand ring 10 to remove mounting plate 4, complete overall disassembly, the disassembly structure of the device is more simple, and more convenient to use.

[0033] In one embodiment, the other end surface of end plate 9 is fixedly installed with hand ring 10, and the inner diameter of hand ring 10 is greater than 1cm, which is convenient for staff to operate.

[0034] In one embodiment, plug-in rod 6 is a rectangular rod, and four groups of plug-in rod 6 are symmetrically arranged, which improves the stability of installation.

[0035] In one embodiment, spring 8 is fixedly connected with end plate 9 and side plate 5 at both ends, which avoids that plug-in rod 6 is separated from side plate 5.

[0036] In one embodiment, rod frame body 14 is arranged in multiple groups, and needle hole is fixedly installed on the surface of rod frame body 14, which is a common structure in the field.

[0037] In one embodiment, the top groove 12 inner opening height is equal to the mounting rod 11 thickness, improving the stability of the clamping.

[0038] In one embodiment, the plug-in rod 6 vertical section size is equal to the plug-in groove 15 inner opening size, improving the stability of the plug-in, reducing the shaking.

[0039] Working principle:

[0040] The worker can clamp the top groove 12 outside the mounting rod 11, then tighten the top bolt 13 to tighten the mounting rod 11, and fix the rod holder body 14. The worker can reasonably increase or decrease the number of rod holder bodies 14 according to the number of machine needles, and reasonably adjust the spacing between the rod holder bodies 14 according to the spacing between the machine needles. The adjustment is simple and convenient to use, and the use is more flexible. At the same time, when the worker assembles the mounting plate 4, the positioning groove 17 on the surface of the mounting plate 4 is aligned with the bevel 16 at one end of the plug-in rod 6, then the mounting plate 4 is pressed in the direction of the mounting groove 2, the bevel 16 is extruded to generate an outward force, pushing the plug-in rod 6 to move outward, the spring 8 is stretched, until the plug-in rod 6 is aligned with the plug-in groove 15, the spring 8 rebounds, driving the plug-in rod 6 into the plug-in groove 15, completing the plug-in fixing, the installation is fast and stable, and the mounting plate 4 can be removed by pulling the ring 10 outward when disassembling, completing the overall disassembly. The disassembly structure of the device is simpler and more convenient to use.

[0041] In the utility model, unless another definite provision and limitation, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like terms should be understood broadly, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A needle bar carrier for an embroidery machine, characterised in that, The embroidery machine frame (1) surface is provided with a mounting groove (2), the mounting plate (4) top is provided with an outer convex plate (3), and the outer convex plate (3) is fixedly connected with a mounting rod (11), and the mounting rod (11) outer side is sleeved with a top groove (12), the top groove (12) bottom surface is fixedly installed with a rod holder body (14), and the top groove (12) top surface is threaded with a top bolt (13), the mounting groove (2) outside is fixedly installed with a side plate (5) on the surface of the embroidery machine frame (1), and the side plate (5) surface is provided with a rod hole (7), and the rod hole (7) is slidably connected with a plug-in rod (6), the plug-in rod (6) one end is provided with a bevel (16), and the plug-in rod (6) other end is fixedly connected with an end plate (9), and the end plate (9) and the side plate (5) between the plug-in rod (6) outer side is sleeved with a spring (8), the mounting plate (4) surface is provided with a plug-in slot (15) corresponding to the plug-in rod (6) position.

2. The needle bar carrier of claim 1, wherein The plug-in slot (15) outer side is provided with a positioning groove (17), and the positioning groove (17) penetrates the mounting plate (4) one end edge.

3. The needle bar holder of claim 1, wherein The end plate (9) other end surface is fixedly installed with a bracelet (10), and the bracelet (10) inner diameter is greater than 1cm.

4. The needle bar holder of claim 1, wherein The plug-in rod (6) is rectangular, and the plug-in rod (6) is symmetrically arranged with four groups.

5. The needle bar holder of claim 1, wherein The spring (8) two ends are fixedly connected with the end plate (9) and the side plate (5) respectively.

6. The needle bar holder of claim 1, wherein The rod holder body (14) is arranged with multiple groups, and the rod holder body (14) surface is fixedly installed with a machine needle hole.

7. The needle bar holder of claim 1, wherein The top groove (12) inner opening height is equal to the thickness of the mounting rod (11).

8. The needle bar holder of claim 1, wherein The plug-in rod (6) vertical section size is equal to the inner opening size of the plug-in slot (15).

Citation Information

Patent Citations

  • Needle bar frame of embroidery machine

    CN222226808U