An integrated embroidery machine frame

CN224741275UActive Publication Date: 2026-09-11WENZHOU HONGZHI MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522289369.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-11
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

该种润滑结构在实际应用中存在明显缺陷:其一,额外增设的油箱需通过复杂的连接结构与机座主体装配,导致机座整体结构复杂度显著提升,不仅增加了生产加工的难度,还提高了零部件的生产与装配成本;其二,独立油箱会占据绣花机内部一定的安装空间,与当前绣花机向紧凑化、小型化发展的设计趋势相悖,限制了绣花机整体布局的优化;其三,独立油箱的存在使得后续对H轴、齿轮轴及润滑系统的检修维护操作更为繁琐,需先对油箱进行拆卸或避让,降低了维护效率,不利于设备的长期稳定运行

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Abstract

This utility model discloses an integrated embroidery machine base, relating to the field of embroidery machine technology. It includes a base body with an integrally formed oil reservoir for storing lubricating fluid. The oil reservoir has first shaft holes at both ends for mounting an H-axis, and a second shaft hole on the other side for connecting a gear shaft. An inspection port is provided above the oil reservoir, and a cover assembly is provided on the inspection port. This assembly includes a cover plate and a linear guide rail, both of which are bolted to both sides of the inspection port and overlapped to cover it. This utility model integrates the oil reservoir with the base body, eliminating the need for a separate oil tank and complex connection structures, simplifying the structure, reducing costs, and optimizing space for a compact design. With the help of the inspection port and cover assembly, maintenance can be conveniently performed without disassembling the oil tank, improving maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of embroidery machine technology, specifically to an integrated embroidery machine base. Background Technology

[0002] During the operation of an embroidery machine, the H-axis and gear shaft are core transmission components. Their smooth operation directly affects the machine's working efficiency and embroidery precision. Effective lubrication of these components is a key factor in ensuring stable operation.

[0003] Currently, the common lubrication solution for the H-axis and gears on the gear shaft of embroidery machines in the industry is to add an independent oil tank outside the machine base (such as the H-axis gear oil box for towel embroidery disclosed in application number CN202222567763.7). This lubrication structure has obvious drawbacks in practical applications: First, the additional oil tank needs to be assembled with the machine base through a complex connection structure, which significantly increases the overall structural complexity of the machine base, not only increasing the difficulty of production and processing but also increasing the production and assembly costs of parts; Second, the independent oil tank occupies a certain amount of installation space inside the embroidery machine, which contradicts the current design trend of embroidery machines towards compactness and miniaturization, limiting the optimization of the overall layout of the embroidery machine; Third, the existence of the independent oil tank makes subsequent inspection and maintenance operations of the H-axis, gear shaft, and lubrication system more cumbersome, requiring the oil tank to be disassembled or moved aside first, reducing maintenance efficiency and hindering the long-term stable operation of the equipment.

[0004] In summary, the existing lubrication structure of embroidery machine bases can no longer meet the development needs of the embroidery machine industry in terms of structural simplification, cost control, space utilization, and ease of maintenance. There is an urgent need to propose a better technical solution to solve the above problems. Utility Model Content

[0005] To address the shortcomings in the prior art, this utility model provides an integrated embroidery machine base.

[0006] The technical solution adopted by this utility model is: an integrated embroidery machine base, including a base body, on which an oil storage cavity for storing lubricating fluid is integrally formed, and the two ends of the oil storage cavity are provided with a first shaft hole for installing an H-axis, and the other side is provided with a second shaft hole for connecting a gear shaft; An inspection port is provided above the oil storage chamber, and a cover assembly is provided on the inspection port. The cover assembly includes a cover plate and a linear guide rail. The cover plate is fixed to one side of the inspection port by bolts, and the linear guide rail is fixed to the other side of the inspection port by bolts. The cover plate and the linear guide rail are stacked and cover the inspection port.

[0007] Furthermore, the outer ring of the inspection port is provided with a concave surface, and the cover plate is embedded in the concave surface, and the thickness of the cover plate is less than the depth of the concave surface.

[0008] Furthermore, the cover plate is provided with an oil injection hole, and a sealing bolt is screwed onto the oil injection hole.

[0009] Furthermore, the first shaft hole and the second shaft hole are arranged perpendicular to each other.

[0010] Furthermore, two fixing screw holes are respectively provided at both ends of the inspection port for fixing the linear guide rail.

[0011] The beneficial effects of this utility model are: 1. Simplified structure and reduced cost: The oil storage chamber and the main body of the machine base are integrally formed, eliminating the need for an additional independent oil tank and complex connection structure, reducing the number of parts, reducing the difficulty of production and processing and assembly costs, while avoiding the risk of precision error in the assembly of the oil tank and the machine base.

[0012] 2. Optimized space and adapted to compact design: Eliminating the extra space occupied by the independent oil tank makes the internal layout of the machine base more compact, which is in line with the development trend of miniaturization and integration of embroidery machines, and leaves more space for the reasonable arrangement of other components.

[0013] 3. Improved maintenance convenience: An inspection port and an easily operable cover assembly are provided above the oil reservoir. The H-shaft, gear shaft, and lubrication system can be directly inspected, maintained, and replenished without disassembling or avoiding the independent oil tank, greatly improving maintenance efficiency.

[0014] In addition to the objectives, features and advantages described above, this utility model has other objectives, features and advantages.

[0015] The present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is an exploded view of the present invention.

[0018] Figure 3 This is a structural schematic diagram of the main body of the base.

[0019] Figure 1-3 In the middle: 1. Main body of the machine base; 2. Oil reservoir; 3. First shaft hole; 4. Second shaft hole; 5. Inspection port; 6. Cover plate; 7. Linear guide rail; 8. Concave surface; 9. Oil injection hole. 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 if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0022] This utility model provides an integrated embroidery machine base.

[0023] In this embodiment, refer to Figure 1-3 The integrated embroidery machine base includes a base body 1, on which an oil storage cavity 2 for storing lubricating fluid is integrally formed. The oil storage cavity 2 has a first shaft hole 3 for installing an H-axis at both ends and a second shaft hole 4 for connecting a gear shaft on the other side. An inspection port 5 is provided above the oil storage chamber, and a sealing assembly is provided on the inspection port 5. The sealing assembly includes a cover plate 6 and a linear guide rail 7. The cover plate is fixed to one side of the inspection port by bolts, and the linear guide rail is fixed to the other side of the inspection port by bolts. The cover plate and the linear guide rail are stacked and cover the inspection port.

[0024] In the above technical solution, the lubricant storage space is directly constructed on the base by using an integrated molding process of the base body and the oil storage cavity. At the same time, a first shaft hole for the H-axis is pre-set at both ends of the oil storage cavity, and a second shaft hole for the gear shaft is pre-set on one side, so that shaft components can be directly inserted into the oil storage cavity and meshed with gears. The inspection port is set above the oil storage cavity, and the cover assembly adopts a stacked structure of "bolted cover plate + bolted linear guide rail". The cover plate and the linear guide rail are respectively fixed on both sides of the inspection port to achieve a sealed cover of the inspection port.

[0025] Eliminating the need for a separate oil tank and connecting structure simplifies the overall structure of the machine base, reducing production and assembly costs; the shaft hole directly corresponds to the oil storage chamber, shortening the lubrication path and ensuring the lubrication effect of the transmission components; the stacked cover assembly not only ensures reliable sealing of the inspection port, but also allows for easy opening of the inspection port by removing the cover plate or linear guide rail, improving maintenance convenience, while also adapting to the compact layout requirements of embroidery machines.

[0026] Specifically, the outer ring of the inspection port is provided with a concave surface 8, and the cover plate is embedded in the concave surface 8, and the thickness of the cover plate is less than the depth of the concave surface.

[0027] In this embodiment, a concave surface is machined on the outer ring of the inspection port, so that the mounting position of the cover plate is recessed into the surface of the base. The thickness of the cover plate is controlled to be less than the depth of the concave surface, forming an assembly structure where the cover plate is embedded in the concave surface and does not protrude from the base surface. This optimizes the compactness and flatness of the base's external structure; the concave surface provides positioning and protection for the cover plate, reducing the probability of damage from external impacts, while also improving the overall neatness of the base's appearance.

[0028] Specifically, the cover plate is provided with an oil injection hole 9, and a sealing bolt is screwed onto the oil injection hole.

[0029] In this embodiment, a through-hole for oil filling is provided on the cover plate. The inner wall of the oil filling hole is machined with internal threads to match the sealing bolt with external threads. The oil filling hole is sealed / opened by tightening / loosening the sealing bolt, and the lubricant can be replenished without disassembling the cover assembly.

[0030] Specifically, the first shaft hole and the second shaft hole are arranged perpendicular to each other; two fixing screw holes are respectively provided at both ends of the inspection port for fixing the linear guide rail.

[0031] In this embodiment, two fixing screw holes are respectively provided at both ends of the inspection port. The screw hole positions correspond precisely to the mounting holes of the linear guide. By screwing bolts through the mounting holes of the linear guide and the fixing screw holes, the linear guide is stably fixed on one side of the inspection port, ensuring the layered sealing effect of the linear guide and the cover plate.

[0032] Attention all technical personnel: Although this utility model has been described according to the specific embodiments above, the concept of this utility model is not limited to this utility model. Any modification that utilizes the concept of this utility model will be included within the scope of protection of this patent right.

Claims

1. An integrated embroidery machine frame comprising a frame body, characterized in that: The base body has an integrally formed oil reservoir for storing lubricating fluid. The oil reservoir has a first shaft hole for mounting the H-axis at both ends and a second shaft hole for connecting the gear shaft on the other side. An inspection port is provided above the oil storage chamber, and a cover assembly is provided on the inspection port. The cover assembly includes a cover plate and a linear guide rail. The cover plate is fixed to one side of the inspection port by bolts, and the linear guide rail is fixed to the other side of the inspection port by bolts. The cover plate and the linear guide rail are stacked and cover the inspection port.

2. The integrated embroidery machine base according to claim 1, characterized in that: The outer ring of the inspection port is provided with a concave surface, and the cover plate is embedded in the concave surface, with the thickness of the cover plate being less than the depth of the concave surface.

3. The integrated embroidery machine base according to claim 1, characterized in that: The cover plate is provided with an oil injection hole, and a sealing bolt is screwed into the oil injection hole.

4. The one-piece embroidery machine frame of claim 1, wherein: The first shaft hole and the second shaft hole are arranged perpendicular to each other.

5. The integrated embroidery machine frame of claim 1, wherein: Two fixing screw holes are provided at each end of the inspection port for fixing the linear guide rail.

Citation Information

Patent Citations

  • Towel embroidery H-shaft gear oil box

    CN218440575U