Rack and power guide rail

By designing multiple mating blocks and mounting holes on the back of the rack, combined with fasteners and snap-fit ​​structures, the problem of cumbersome installation of racks embedded in guide rails is solved, achieving an efficient and stable installation process.

CN223511439UActive Publication Date: 2025-11-04ZHEJIANG HUICANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520074943.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-04
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing guide rail embedded rack structure lacks an installation and positioning structure, resulting in cumbersome installation steps and low efficiency.

Method used

The back of the rack has multiple mating blocks with mounting holes. These blocks engage with the groove structure at the bottom of the guide rail mounting slot, and are combined with fasteners and snap-fit ​​structures to ensure the precision and stability between the rack and the guide rail.

Benefits of technology

It improves the installation efficiency of the rack embedded in the guide rail, reduces the installation difficulty, and enhances the rack's adaptability to guide rails with different structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rack and a power guide rail, the rack comprises a mounting strip and a plurality of matching teeth fixed on one side of the mounting strip, the plurality of matching teeth are arranged at intervals along the length direction of the mounting strip, the rack is characterized by further comprising a plurality of matching blocks, the matching blocks are fixedly arranged on one side, deviating from the matching teeth, of the mounting strip, and the matching blocks are matched with the matching teeth. Mounting holes are formed in the surfaces of the sides, deviating from the matching teeth, of the matching blocks. The back face of the rack provided by the utility model is provided with the plurality of matching blocks, and the matching blocks are internally provided with the outward mounting holes, that is, the convex structures are correspondingly formed at the mounting holes to be fixedly connected with the guide rail, so that the convex structures of the matching blocks can be clamped with the groove structures at the bottom of the mounting groove of the guide rail; therefore, the accuracy and the stability of the relative position between the rack and the guide rail are guaranteed through the matching block in the fastening connection process, the time needed for position alignment is saved, the installation efficiency of the rack embedded in the guide rail is improved, and the installation difficulty of the rack embedded in the guide rail is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automation, specifically to a rack and a power guide rail including the rack. Background Technology

[0002] In automated equipment, guide rails are crucial structures for achieving linear motion. They primarily provide support, guidance, and positioning in mechanical equipment, ensuring smoother, more precise, and safer movement, thereby improving machining accuracy and lifespan. For example, in the machine tool manufacturing industry, guide rails are key components ensuring work accuracy and stability; common types include rolling guides, sliding guides, and linear guides. In transportation equipment, such as warehouse robots and elevators, guide rails ensure the safe and smooth transport of goods.

[0003] To achieve linear motion, in addition to the guide rail, a power component is needed to provide power to drive the assembly along the guide rail. Common power components include rollers and pulleys. To simplify the overall structure of the power component and the guide rail, a gear and rack meshing transmission can also be used to provide power, with the rack engaged on the guide rail. That is, the assembly rests on the guide rail and is directly driven by the gear and the rack embedded in the guide rail.

[0004] However, in the existing guide rail embedded rack structure, there is a lack of installation and positioning structure between the rack and the guide rail. When installing the rack inside the guide rail, multiple alignments are required to ensure the accuracy of the rack position, which makes the guide rail assembly process cumbersome and inefficient.

[0005] Therefore, how to improve the installation efficiency of the rack embedded in the guide rail has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0006] This utility model aims to solve one of the technical problems in related technologies to a certain extent. To this end, this utility model provides a rack and a power guide rail including the rack. The back of the rack has multiple mating blocks that can engage with the groove structure at the bottom of the guide rail mounting slot, ensuring the accuracy and stability of the relative position between the rack and the guide rail, and improving the installation efficiency of the rack embedded in the guide rail.

[0007] To achieve the above objectives, as one aspect of this utility model, a rack is provided, including a mounting strip and a plurality of mating teeth fixed to one side of the mounting strip. The plurality of mating teeth are spaced apart along the length direction of the mounting strip. The rack also includes a plurality of mating blocks, which are fixedly disposed on the side of the mounting strip opposite to the mating teeth, and the surface of the mating block opposite to the mating teeth has a mounting hole.

[0008] Optionally, the mounting hole is a threaded hole.

[0009] Optionally, a plurality of the mating blocks are spaced apart along the length of the mounting strip.

[0010] Optionally, the plurality of mating blocks are arranged at equal intervals along the length direction of the mounting strip.

[0011] Optionally, the mounting strip has a hollowed-out groove on the side opposite to the mating teeth, and the mating block is disposed in the hollowed-out groove.

[0012] Optionally, the rack further includes a plurality of first reinforcing ribs, which extend along the length of the mounting strip and are connected between adjacent mating blocks.

[0013] Optionally, the rack further includes a plurality of second reinforcing ribs, which are connected between the mating block and the sidewall of the hollowed-out groove.

[0014] Optionally, the second reinforcing rib is perpendicular to the first reinforcing rib.

[0015] Optionally, both sides of the mating block are connected to the two side walls of the hollow groove through the second reinforcing rib plate.

[0016] Optionally, the rack further includes a plurality of third reinforcing ribs, the extension direction of which intersects the extension direction of the first reinforcing rib, and the third reinforcing rib is connected between the first reinforcing rib and the sidewall of the hollow groove.

[0017] Optionally, the third reinforcing rib is perpendicular to the first reinforcing rib.

[0018] Optionally, both sides of the first reinforcing rib are connected to the two side walls of the hollow groove through the third reinforcing rib.

[0019] Optionally, the mating block is cylindrical in shape, and the mating block is coaxially arranged with the mounting hole.

[0020] Optionally, the rack further includes at least one first snap-fit ​​and a plurality of second snap-fits. The first snap-fit ​​and the second snap-fit ​​are both fixedly disposed on the side of the mounting strip opposite to the mating teeth and can be engaged with the snap-fit ​​groove on the guide rail. The protrusions of the first snap-fit ​​and the second snap-fit ​​face opposite directions.

[0021] Optionally, the first buckle and the second buckle are spaced apart along the length of the mounting strip.

[0022] Optionally, both the first and second clips are integrally formed with the first reinforcing rib.

[0023] Optionally, the first and second buckles have process notches at the connection points with the first reinforcing rib on both sides along the length direction of the rack.

[0024] Optionally, the rack is made of polyamide (PA).

[0025] Optionally, the rack is made of polypropylene (PP), polyvinyl chloride (PVC), or ABS plastic (Acrylonitrile Butadiene Styrene).

[0026] As a second aspect of this utility model, a power guide rail is provided, the power guide rail including a guide rail, a plurality of mounting fasteners and the aforementioned rack, one side of the guide rail having a mounting groove extending along the length direction of the guide rail, the bottom of the mounting groove having a plurality of mating grooves, the mating groove having a mounting through hole extending to the other side of the guide rail, the rack being disposed in the mounting groove, and a plurality of mating blocks of the rack being accommodated in the plurality of mating grooves, the plurality of mounting fasteners sequentially passing through the plurality of mounting through holes and the mounting hole to fix the guide rail and the rack together.

[0027] As a third aspect of this utility model, a power guide rail is provided, the power guide rail including a guide rail and the rack described above, one side of the guide rail having a mounting groove extending along the length direction of the guide rail, the bottom of the mounting groove having a snap-fit ​​groove extending along the length direction of the guide rail, the rack being disposed in the mounting groove, and the protruding part of the first snap-fit ​​and the protruding part of the second snap-fit ​​of the rack being engaged and connected with the two side walls of the snap-fit ​​groove respectively.

[0028] In the rack and power guide rail provided by this utility model, the back of the rack has multiple mating blocks, and the mating blocks have outward mounting holes. That is, a protruding structure is formed at the mounting hole to be fastened to the guide rail. Thus, the protruding structure of the mating block can be engaged with the groove structure at the bottom of the guide rail mounting groove. In the process of fastening the connection, the mating block is used to ensure the accuracy and stability of the relative position between the rack and the guide rail, saving the time required for position alignment, improving the installation efficiency of the rack embedded in the guide rail, and reducing the installation difficulty of the rack embedded in the guide rail.

[0029] Furthermore, the rack has a first buckle and a second buckle at the bottom, so that in addition to being connected by fasteners, the first buckle and the second buckle can be inserted into the buckle groove at the bottom of the guide rail mounting groove, and the protrusions of the first buckle and the second buckle can be engaged with the side walls of the buckle groove to fix the rack in the mounting groove, thereby improving the rack's adaptability to guide rails with different structures. Attached Figure Description

[0030] The present invention will be further described below with reference to the accompanying drawings:

[0031] Figure 1 This is a schematic diagram of the rack structure provided in an embodiment of the present invention;

[0032] Figure 2 This is a schematic diagram of the rack structure provided in an embodiment of the present invention;

[0033] Figure 3 This is a side view of the rack provided in an embodiment of the present utility model;

[0034] Figure 4 This is a schematic diagram of the structure of the power guide rail provided in this embodiment of the utility model;

[0035] Figure 5 This is a schematic diagram of the structure of the power guide rail provided in this embodiment of the utility model;

[0036] Figure 6 This is a schematic diagram of the structure of the power guide rail provided in this embodiment of the utility model.

[0037] Explanation of reference numerals in the attached figures:

[0038] Mounting strip 100; mating teeth 200; mating block 300; mounting hole 310; first reinforcing rib 400; process notch 410; second reinforcing rib 510; third reinforcing rib 520; first buckle 610; second buckle 620; guide rail 10; buckle groove 11; mounting fastener 20. Detailed Implementation

[0039] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described are intended to explain this utility model and should not be construed as limiting it.

[0040] The terms "an embodiment," "example," or "trademark" used in this specification refer to a particular feature, structure, or characteristic described in connection with the embodiment itself that may be included in at least one embodiment disclosed in this utility model. The phrase "in an embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment.

[0041] To solve the above-mentioned technical problems, as one aspect of this utility model, a rack is provided, such as... Figures 1 to 3 As shown, the rack includes a mounting strip 100 and a plurality of mating teeth 200 fixed to one side of the mounting strip 100. The plurality of mating teeth 200 are spaced apart along the length direction of the mounting strip 100, such as... Figure 2 , Figure 3 As shown, the rack also includes multiple mating blocks 300. The mating blocks 300 are fixedly disposed on the side of the mounting strip 100 away from the mating teeth 200, and the surface of the mating blocks 300 away from the mating teeth 200 has mounting holes 310.

[0042] It is understood that the rack provided by this utility model is used to be installed in the mounting groove of the guide rail, and during installation, the back side of the mounting strip 100 is used to contact the bottom of the mounting groove, and the front side of the tooth 200 faces outward and is used to mesh with the gear, thereby obtaining a power guide rail structure with an embedded rack.

[0043] In this utility model, the back of the rack has multiple mating blocks 300, and each mating block 300 has an outward-facing mounting hole 310. That is, a protruding structure is formed at the mounting hole 310 to be fastened to the guide rail. This protruding structure of the mating block 300 can be engaged with the groove structure at the bottom of the guide rail mounting groove. In the process of fastening, the mating block 300 ensures the accuracy and stability of the relative position between the rack and the guide rail, saves the time required for position alignment, improves the installation efficiency of the rack embedded in the guide rail, and reduces the installation difficulty of the rack embedded in the guide rail.

[0044] In one optional embodiment of this utility model, the mounting hole 310 is a threaded hole, and the mounting fastener 20 connecting the rack and the guide rail can be a screw, such as... Figure 4 As shown, when the mating block 300 enters the mating groove at the bottom of the guide rail 10 (i.e., guide rail) mounting groove, the mounting hole 310 is also aligned with the mounting through hole on the guide rail 10. At this time, the mounting fastener 20 (screw) can be passed through the mounting through hole and screwed into the mounting hole 310 to realize the installation operation.

[0045] In other embodiments of this utility model, the mounting hole 310 may not have an internal thread, but may have an internal step or other structure that can achieve a fastening connection. Alternatively, the mounting hole 310 may be a smooth hole, and the rack and guide rail may be fastened together by riveting or other means.

[0046] As an optional embodiment of this utility model, such as Figure 2 , Figure 3 As shown, multiple mating blocks 300 are spaced apart along the length of the mounting strip 100.

[0047] As an optional embodiment of this utility model, such as Figure 2 , Figure 3 As shown, multiple mating blocks 300 are equally spaced along the length of the mounting strip 100.

[0048] As an optional embodiment of this utility model, such as Figure 2 As shown, the mounting strip 100 has a hollowed-out groove on the side opposite to the mating tooth 200, and the mating block 300 is set in the hollowed-out groove. That is, the inside of the toothed strip is hollowed out, which can save a lot of material costs.

[0049] To improve the overall structural strength of the rack, as a preferred embodiment of this utility model, such as... Figure 2 As shown, the rack also includes a plurality of first reinforcing ribs 400, which extend along the length of the mounting strip 100 and are connected between adjacent mating blocks 300.

[0050] To further improve the overall structural strength of the rack, as a preferred embodiment of this utility model, such as... Figure 2 As shown, the rack also includes a plurality of second reinforcing ribs 510, which are connected between the mating block 300 and the side wall of the hollow groove.

[0051] As an optional embodiment of this utility model, such as Figure 2 As shown, the second reinforcing rib plate 510 is perpendicular to the first reinforcing rib plate 400.

[0052] As an optional embodiment of this utility model, such as Figure 2 As shown, both sides of the mating block 300 are connected to the two side walls of the hollow groove through the second reinforcing rib plate 510.

[0053] To further improve the overall structural strength of the rack, as a preferred embodiment of this utility model, such as... Figure 2 As shown, the rack also includes a plurality of third reinforcing ribs 520, the extension direction of the third reinforcing ribs 520 intersects the extension direction of the first reinforcing ribs 400, and the third reinforcing ribs 520 are connected between the first reinforcing ribs 400 and the side wall of the hollow groove.

[0054] As an optional embodiment of this utility model, such as Figure 2 As shown, the third reinforcing rib 520 is perpendicular to the first reinforcing rib 400.

[0055] As an optional embodiment of this utility model, such as Figure 2 As shown, both sides of the first reinforcing rib plate 400 are connected to the two side walls of the hollow groove through the third reinforcing rib plate 520 respectively.

[0056] As an optional embodiment of this utility model, such as Figure 2 As shown, the mating block 300 is cylindrical in shape, and the mating block 300 is coaxially arranged with the mounting hole 310.

[0057] To improve the adaptability of the rack to guide rails with different structures, as a preferred embodiment of this utility model, such as... Figure 2 , Figure 3 As shown, the rack also includes at least one first snap fastener 610 and a plurality of second snap fasteners 620. The first snap fastener 610 and the second snap fastener 620 are both fixedly disposed on the side of the mounting strip 100 away from the mating tooth 200 and can be engaged with the snap fastener groove 11 on the guide rail. The protrusions of the first snap fastener 610 and the second snap fastener 620 face opposite directions.

[0058] In this embodiment of the utility model, the bottom of the rack has a first buckle 610 and a second buckle 620, thereby... Figure 5 , Figure 6 As shown, in addition to using fasteners for connection, the first buckle 610 and the second buckle 620 can also be inserted into the buckle groove 11 at the bottom of the mounting groove of the guide rail 10. The protrusions of the first buckle 610 and the second buckle 620 are engaged with the side walls of the buckle groove 11 to fix the rack in the mounting groove.

[0059] As an optional embodiment of this utility model, such as Figure 2 , Figure 3 As shown, the first buckle 610 and the second buckle 620 are spaced apart along the length of the mounting strip 100.

[0060] As an optional embodiment of this utility model, such as Figure 2 As shown, the first buckle 610 and the second buckle 620 are both integrally formed with the first reinforcing rib plate 400.

[0061] As an optional embodiment of this utility model, such as Figure 2 As shown, the first buckle 610 and the second buckle 620 have process notches 410 at the connection points with the first reinforcing rib plate 400 on both sides along the length direction of the rack, thereby expanding the elastic deformation range of the first buckle 610 and the second buckle 620.

[0062] As an optional embodiment of this utility model, the rack is made of polyamide (PA).

[0063] In the gas-based embodiments of this invention, the material of the rack can also be polypropylene (PP), polyvinyl chloride (PVC), or ABS plastic (Acrylonitrile Butadiene Styrene).

[0064] As a second aspect of this utility model, a power guide rail is provided, such as... Figure 4 As shown, the power guide rail includes a guide rail 10 (i.e., guide rail), multiple mounting fasteners 20, and a rack provided in this embodiment of the present invention. One side of the guide rail 10 has a mounting groove extending along the length direction of the guide rail 10. The bottom of the mounting groove has multiple mating grooves. The mating groove has a mounting through hole that extends to the other side of the guide rail 10. The rack is disposed in the mounting groove, and multiple mating blocks 300 of the rack are accommodated in the multiple mating grooves. Multiple mounting fasteners 20 pass through multiple mounting through holes and mounting holes 310 in sequence to fix the guide rail 10 and the rack.

[0065] In this utility model, the back of the rack has multiple mating blocks 300, and each mating block 300 has an outward-facing mounting hole 310. That is, a protruding structure is formed at the mounting hole 310 to be fastened to the guide rail 10. This protruding structure of the mating block 300 can be used to lock into the mating groove at the bottom of the mounting groove of the guide rail 10. In the process of fastening, the mating block 300 ensures the accuracy and stability of the relative position between the rack and the guide rail 10, saves the time required for position alignment, improves the installation efficiency of the rack embedded in the guide rail, and reduces the installation difficulty of the rack embedded in the guide rail.

[0066] As a third aspect of this utility model, a power guide rail is provided, such as... Figure 5 , Figure 6 As shown, the power guide rail includes a guide rail 10 and a rack provided in this embodiment of the utility model. One side of the guide rail 10 has a mounting groove extending along the length direction of the guide rail 10. The bottom of the mounting groove has a snap-fit ​​groove 11 extending along the length direction of the guide rail 10. The rack is disposed in the mounting groove, and the protruding part of the first snap-fit ​​610 and the protruding part of the second snap-fit ​​620 of the rack are respectively engaged and connected with the two side walls of the snap-fit ​​groove 11.

[0067] In this utility model, the back of the rack has multiple mating blocks 300, and each mating block 300 has an outward-facing mounting hole 310. That is, a protruding structure is formed at the mounting hole 310 to be fastened to the guide rail 10. This protruding structure of the mating block 300 can be used to lock into the mating groove at the bottom of the mounting groove of the guide rail 10. In the process of fastening, the mating block 300 ensures the accuracy and stability of the relative position between the rack and the guide rail 10, saves the time required for position alignment, improves the installation efficiency of the rack embedded in the guide rail, and reduces the installation difficulty of the rack embedded in the guide rail.

[0068] Furthermore, the bottom of the rack has a first latch 610 and a second latch 620, so that in addition to being connected by fasteners, the first latch 610 and the second latch 620 can be inserted into the latch groove 11 at the bottom of the mounting groove of the guide rail 10. The protrusions of the first latch 610 and the second latch 620 are engaged with the side walls of the latch groove 11 to fix the rack in the mounting groove, thereby improving the rack's adaptability to guide rails with different structures.

[0069] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.

Claims

1. A rack, comprising a mounting strip (100) and a plurality of mating teeth (200) fixed to one side of the mounting strip (100), wherein the plurality of mating teeth (200) are spaced apart along the length direction of the mounting strip (100), characterized in that, The rack also includes a plurality of mating blocks (300), which are fixedly disposed on the side of the mounting strip (100) away from the mating teeth (200), and the surface of the mating block (300) away from the mating teeth (200) has mounting holes (310).

2. The rack according to claim 1, characterized in that, The plurality of mating blocks (300) are spaced apart along the length of the mounting strip (100).

3. The rack according to claim 2, characterized in that, The mounting strip (100) has a hollow groove on the side opposite to the mating tooth (200), and the mating block (300) is disposed in the hollow groove.

4. The rack according to claim 3, characterized in that, The rack also includes a plurality of first reinforcing ribs (400), which extend along the length of the mounting strip (100) and are connected between adjacent mating blocks (300).

5. The rack according to claim 4, characterized in that, The rack also includes a plurality of second reinforcing ribs (510), which are connected between the mating block (300) and the side wall of the hollow groove.

6. The rack according to claim 5, characterized in that, The rack also includes a plurality of third reinforcing ribs (520), the extension direction of which intersects the extension direction of the first reinforcing rib (400), and the third reinforcing ribs (520) are connected between the first reinforcing rib (400) and the side wall of the hollow groove.

7. The rack according to any one of claims 1 to 6, characterized in that, The rack also includes at least one first snap fastener (610) and a plurality of second snap fasteners (620). The first snap fastener (610) and the second snap fasteners (620) are both fixedly disposed on the side of the mounting strip (100) away from the mating teeth (200) and can be engaged with the snap fastener groove (11) on the guide rail. The protrusions of the first snap fastener (610) and the second snap fasteners (620) face opposite directions.

8. The rack according to claim 7, characterized in that, The first buckle (610) and the second buckle (620) are spaced apart along the length of the mounting strip (100).

9. A power guide rail, characterized in that, The power guide rail includes a guide rail (10), a plurality of mounting fasteners (20), and a rack as described in any one of claims 1 to 8. One side of the guide rail (10) has a mounting groove extending along the length direction of the guide rail (10). The bottom of the mounting groove has a plurality of mating grooves. The mating groove has a mounting through hole extending to the other side of the guide rail (10). The rack is disposed in the mounting groove, and a plurality of mating blocks (300) of the rack are accommodated in the plurality of mating grooves. The plurality of mounting fasteners (20) pass through the plurality of mounting through holes and the mounting holes (310) in sequence to fix the guide rail (10) and the rack.

10. A power guide rail, characterized in that, The power guide rail includes a guide rail (10) and a rack as described in claim 7 or 8. One side of the guide rail (10) has a mounting groove extending along the length direction of the guide rail (10). The bottom of the mounting groove has a snap-fit ​​groove (11) extending along the length direction of the guide rail (10). The rack is disposed in the mounting groove, and the protrusion of the first snap-fit ​​(610) and the protrusion of the second snap-fit ​​(620) of the rack are respectively engaged and connected with the two side walls of the snap-fit ​​groove (11).