A synchronous assembly fixture

CN224738175UActive Publication Date: 2026-09-11ZHONGSHAN YUECHI HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202522103512.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-11
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

装配时,紧固件505从两工件的连接处外侧穿过插入,这一过程需要逐一对齐装配插入紧固件505,并且在装配完成后,还需对每个紧固件505进行逐一压紧,以确保其插入到正确的位置,方便后续生产,这种方式效率较为缓慢,严重影响了通信传输设备的整体生产效率

Benefits of technology

[0020]工件定位结构能够精确地定位每个工件,确保工件在装配过程中的位置准确,一次性同时装配多个不同形状的工件;通过驱动机构驱使工件定位结构远离紧固件对位结构,方便紧固件的插入;通过驱动机构驱使工件定位结构复位以使紧固件对位结构能将紧固件对位压紧,方便后续结构的安装,提高了生产效率和装配质量。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to installation jig technical field, specifically disclose a kind of installation jig of synchronous assembly. Wherein, work platform;Workpiece positioning structure, set in the work platform, the workpiece positioning structure includes bottom plate positioning structure, first positioning structure, inclined plate positioning structure and second positioning structure;Fastener alignment structure, set in the bottom plate positioning structure side on the work platform, the fastener alignment structure includes first alignment part, second alignment part and third alignment part;The first alignment part, the second alignment part and the third alignment part all include the top pressure structure for pressing fastener;Driving mechanism is connected with the bottom plate positioning structure, the driving mechanism is used to make the bottom plate positioning structure relatively the fastener alignment structure away or close to. The utility model full automation multi-position positioning installation, significantly improve the assembly efficiency and quality of fastener, improve the production efficiency of product.
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Description

Technical Field

[0001] This utility model relates to the field of installation fixture technology, and in particular to an installation fixture for synchronous assembly. Background Technology

[0002] In today's rapidly developing communications industry, communication transmission equipment is a core component of modern communication networks. The frame components of these devices are essential for their stable assembly, such as... Figure 1 The frame assembly shown is mainly composed of four parts: a first part 501, a second part 502, a third part 503, and a fourth part 504, which work together. During assembly, these parts need to be connected together using fasteners 505. During assembly, the fasteners 505 are inserted through the outside of the connection point between two parts. This process requires aligning and inserting each fastener 505 individually. After assembly, each fastener 505 needs to be tightened individually to ensure it is inserted in the correct position for subsequent production. This method is relatively slow and significantly impacts the overall production efficiency of the communication transmission equipment. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a synchronous assembly fixture, enabling fully automated multi-position positioning and installation, significantly improving the assembly efficiency and quality of fasteners, and increasing product production efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A synchronous assembly fixture, comprising:

[0006] Work platform;

[0007] A workpiece positioning structure is provided on the working platform. The workpiece positioning structure includes a base plate positioning structure for placing a first workpiece, a first positioning structure for positioning a second workpiece provided in front of the base plate positioning structure, an inclined plate positioning structure for positioning a third workpiece provided behind the base plate positioning structure, and a second positioning structure for positioning a fourth workpiece provided behind the base plate positioning structure. The second positioning structure is located behind the inclined plate positioning structure.

[0008] A fastener alignment structure is provided on one side of the base plate positioning structure on the working platform. The fastener alignment structure includes a first alignment part provided between the base plate positioning structure and the inclined plate positioning structure, a second alignment part provided on one side of the first positioning structure, and a third alignment part provided on one side of the second positioning structure. The first alignment part, the second alignment part, and the third alignment part all include a pressing structure for pressing the fastener.

[0009] A drive mechanism is disposed below the working platform and connected to the base plate positioning structure. The drive mechanism is used to move the base plate positioning structure away from or closer to the fastener alignment structure.

[0010] According to some embodiments of the present invention, the fastener alignment structure further includes an alignment plate disposed on one side of the base plate positioning structure, and each of the top pressing structures is disposed on the side of the alignment plate close to the base plate positioning structure.

[0011] According to some embodiments of the present invention, the top pressing structure includes a fixing structure disposed on the alignment plate, a first top block disposed on the fixing structure, and a first spring structure connected to the first top block. The fixing structure has a receiving groove for accommodating the first top block and the first spring structure.

[0012] According to some embodiments of the present invention, the fixing structure includes an adjusting block threadedly connected to the alignment plate and a fixing block for fixing the adjusting block, wherein the receiving groove is located in the adjusting block.

[0013] According to some embodiments of the present invention, the first top block is a spherical structure, and the diameter of the hole at the end of the adjusting block is smaller than the diameter of the first top block.

[0014] According to some embodiments of the present invention, the base plate positioning structure, the first positioning structure, the inclined plate positioning structure and the second positioning structure all include a lateral limiting structure for limiting the lateral position of the workpiece.

[0015] According to some embodiments of the present invention, the lateral limiting structure includes multiple limiting posts and a limiting plate disposed on the opposite side of the limiting posts, and the limiting plate is provided with a margin adjustment structure.

[0016] According to some embodiments of the present invention, the allowance adjustment structure includes a plurality of second top blocks disposed on the limiting plate and a second spring structure connected to the second top blocks.

[0017] According to some embodiments of the present invention, the base plate positioning structure, the first positioning structure, the inclined plate positioning structure and the second positioning structure all include a front and rear limiting structure for limiting the position of the workpiece in the front and rear directions.

[0018] According to some embodiments of the present invention, both the first positioning structure and the second positioning structure include a base. The front and rear limiting structures of both the first positioning structure and the second positioning structure include a first abutting plate disposed on the base. The lateral limiting structures of both the first positioning structure and the second positioning structure include a second abutting plate disposed on the base. The first abutting plate is disposed laterally at the edge of the base, and the second abutting plate is disposed longitudinally at the edge of the base.

[0019] This utility model has at least the following beneficial effects:

[0020] The workpiece positioning structure can accurately position each workpiece, ensuring accurate positioning during assembly and allowing multiple workpieces of different shapes to be assembled simultaneously. The drive mechanism moves the workpiece positioning structure away from the fastener alignment structure, facilitating fastener insertion. The drive mechanism also resets the workpiece positioning structure so that the fastener alignment structure can align and tighten the fasteners, facilitating the installation of subsequent structures and improving production efficiency and assembly quality. Attached Figure Description

[0021] Figure 1 This is an assembly diagram of the workpiece of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0023] Figure 3 This is an assembly diagram of one embodiment of the present invention;

[0024] Figure 4 This is a cross-sectional view of one embodiment of the present invention. Detailed Implementation

[0025] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.

[0026] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.

[0028] An embodiment of this utility model provides a synchronous assembly mounting fixture, such as... Figure 1-4 As shown, it includes:

[0029] Work platform 1;

[0030] The workpiece positioning structure 2 is set on the work platform 1. The workpiece positioning structure 2 includes a base plate positioning structure 201 for placing the first workpiece 501, a first positioning structure 202 set in front of the base plate positioning structure 201 for positioning the second workpiece 502, an inclined plate positioning structure 203 set in the rear of the base plate positioning structure 201 for positioning the third workpiece 503, and a second positioning structure 204 set in the rear of the base plate positioning structure 201 for positioning the fourth workpiece 504. The second positioning structure 204 is located behind the inclined plate positioning structure 203.

[0031] The fastener alignment structure 3 is disposed on one side of the base plate positioning structure 201 on the working platform 1. The fastener alignment structure 3 includes a first alignment part 301 disposed between the base plate positioning structure 201 and the inclined plate positioning structure 203, a second alignment part 302 disposed on one side of the first positioning structure 202, and a third alignment part 303 disposed on one side of the second positioning structure 204. The first alignment part 301, the second alignment part 302, and the third alignment part 303 all include a pressing structure 304 for pressing against the fastener 505.

[0032] The drive mechanism 4 is located below the working platform 1 and connected to the base plate positioning structure 201. The drive mechanism 4 is used to move the base plate positioning structure 201 away from or closer to the fastener alignment structure 3.

[0033] The workpiece positioning structure 2 includes a base plate positioning structure 201, a first positioning structure 202, an inclined plate positioning structure 203, and a second positioning structure 204. Each positioning structure can position each workpiece separately, ensuring that each workpiece is accurately positioned during the assembly process. This allows multiple workpieces of different shapes to be assembled simultaneously in the same fixture using a robotic arm or other feeding structure, facilitating the subsequent insertion of multiple fasteners 505. For example, when the third workpiece 503 is connected and installed to the first workpiece 501, it has a certain tilt angle. The inclined plate positioning structure 203 is directly set to a structure with a preset angle, which facilitates the direct positioning and installation of the third workpiece 503. Similarly, when the second workpiece 502 and the fourth workpiece 504 are installed, they have a certain height distance from the bottom edge of the first workpiece 501. The first positioning structure 202 and the second positioning structure 204 are platforms with preset heights, which directly place the second workpiece 502 and the fourth workpiece 504. This facilitates the subsequent alignment of the second workpiece 502 with the first workpiece 501 and the third workpiece 503 with the fourth workpiece 504. The entire workpiece is positioned at one time, enabling the subsequent installation of multiple fasteners 505 at one time, thus speeding up the assembly process.

[0034] Specifically, in the fastener alignment structure 3, the first alignment part 301 is used to abut against the fastener 505 inserted at the connection between the first workpiece 501 and the third workpiece 503; the second alignment part 302 is used to abut against the fastener 505 inserted at the connection between the first workpiece 501 and the second workpiece 502; and the third alignment part 303 is used to abut against the fastener 505 inserted at the connection between the fourth workpiece 504 and the third workpiece 503. The pressing structure 304, provided in each alignment part, ensures that the fastener 505 is accurately inserted into the predetermined position. The pressing structure 304 can utilize spring force, external driving pressing, or snap-locking to press and tighten the fastener 505, ensuring stable pressure during subsequent assembly and preventing detachment.

[0035] The drive mechanism 4 is specifically a pneumatic or hydraulic drive device, which is connected to the base plate positioning structure 201 and can provide a stable ejection force to separate the base plate positioning structure 201 from the fastener alignment structure 3. In this embodiment, the ejection method is to eject upwards to separate it from the fastener alignment structure 3. The drive mechanism 4 can also move the base plate positioning structure 201 downwards or laterally or obliquely away from the fastener alignment structure 3 to a position where the insertion of the fastener 505 is not affected by the fastener alignment structure 3. By using a robotic arm or other structure to pass the fasteners 505 one by one through the connection of each workpiece, when the drive mechanism 4 drives the base plate positioning structure 201 to reset, it can tighten the fasteners 505 inserted at the connection, achieving stable alignment of the fasteners 505 and ensuring that the fasteners 505 are inserted into the required position, which facilitates the assembly of subsequent parts. The entire device realizes fully automated multi-position positioning and installation, improving the production efficiency of assembly.

[0036] In some embodiments, such as Figure 2-3 As shown, the fastener alignment structure 3 also includes an alignment plate 305 disposed on one side of the base plate positioning structure 201, and each top pressing structure 304 is disposed on the side of the alignment plate 305 near the base plate positioning structure 201.

[0037] The alignment plate 305 facilitates alignment with the side of the base plate positioning structure 201, establishing the basis for the alignment of each workpiece with the connecting parts; at the same time, it provides a unified installation platform for the top pressing structure 304, enabling each top pressing structure 304 to more accurately press and position the fastener 505, ensuring that the fastener 505 remains in the correct position during insertion.

[0038] Furthermore, such as Figure 3-4 As shown, the top pressure structure 304 includes a fixing structure 306 disposed on the alignment plate 305, a first top block 307 disposed on the fixing structure 306, and a first spring structure 308 connected to the first top block 307. The fixing structure 306 has a receiving groove for accommodating the first top block 307 and the first spring structure 308.

[0039] The first spring structure 308 provides stable pressure to the top pressing structure 304, ensuring that the top pressing structure 304 abuts against and presses the fastener 505, keeping the fastener 505 in the correct insertion position. The fixing structure 306 is designed for different positions of the fastener 505, and can be adjusted by preset length or adjustable extension length. The receiving groove can be a through hole or a sealable groove. One end of the first spring structure 308 abuts against the first top block 307, and the other end of the first spring structure 308 abuts against the inner wall of the receiving groove or other abutting structure, allowing it to be compressed within the receiving groove to ensure a stable elastic force.

[0040] Furthermore, such as Figure 4 As shown, the fixing structure 306 includes an adjusting block 309 threadedly connected to the alignment plate 305 and a fixing block 310 for fixing the adjusting block 309, with a receiving groove located in the adjusting block 309.

[0041] Specifically, the adjusting block 309 has a threaded structure on its exterior, and the aligning plate 305 has a threaded groove that mates with the adjusting block 309. By rotating the adjusting block 309, the extension length of the first top block 307 can be easily adjusted through the threaded structure to adjust the distance between the first top block 307 and the workpiece, accommodating fasteners 505 of different specifications and sizes. At the same time, the fixing block 310 ensures that the adjusting block 309 will not loosen during assembly, thereby guaranteeing the reliability and stability of the pressing structure 304.

[0042] Furthermore, such as Figure 4 As shown, the first top block 307 has a spherical structure, and the diameter of the hole at the end of the adjusting block 309 is smaller than the diameter of the first top block 307.

[0043] The first top block 307 has a spherical structure, ensuring that the contact position of the first top block 307 remains unchanged regardless of the rotation of the adjusting block 309, thus improving assembly accuracy and reliability. The design of the end hole diameter of the adjusting block 309 being smaller than the diameter of the first top block 307, specifically the end closest to the workpiece, with the receiving groove gradually decreasing in size at the end, effectively prevents the first top block 307 from accidentally falling off during assembly. The cylindrical shape of the threaded connection section between the receiving groove and the alignment plate 305 facilitates installation and the movement of the first spring structure 308, enhancing the stability and safety of the top pressing structure 304.

[0044] In some embodiments, such as Figure 3 As shown, the base plate positioning structure 201, the first positioning structure 202, the inclined plate positioning structure 203, and the second positioning structure 204 all include a lateral limiting structure 205 for limiting the lateral position of the workpiece.

[0045] Each lateral limiting structure 205 can limit the lateral displacement of its corresponding workpiece, ensuring that each workpiece is in a defined position and that the distance between it and the fastener alignment structure 3 is maintained. This improves the stability and accuracy of the assembly, reduces assembly errors caused by inaccurate workpiece positions, and thus improves the quality and efficiency of the entire assembly process.

[0046] Furthermore, such as Figure 2-4 As shown, each of the lateral limiting structures 205 includes multiple limiting posts 206 and a limiting plate 207 disposed on the opposite side of the limiting posts 206. The limiting plate 207 is provided with a margin adjustment structure 208.

[0047] The limiting post 206, together with the limiting plate 207 on the opposite side, can stably limit the workpiece laterally from both sides, ensuring that the lateral position of the workpiece is accurate and stable during the assembly process. Moreover, since the workpiece has different tolerances in width after bending during production, the allowance adjustment structure 208 on the limiting plate 207 can compensate for the assembly instability caused by this difference.

[0048] Furthermore, such as Figure 4 As shown, the margin adjustment structure 208 includes a plurality of second top blocks 209 disposed on the limiting plate 207 and a second spring structure 210 connected to the second top blocks 209.

[0049] The workpiece is placed between the limiting post 206 and the limiting plate 207. The elasticity of the second spring structure 210 ensures that the second top block 209 can abut against one side of the workpiece, compensating for errors and ensuring that excessively small workpieces will not loosen, further improving assembly quality. Specifically, in this embodiment, the allowance adjustment structure 208 is identical to the top pressing structure 304, facilitating procurement, installation, and processing. The allowance adjustment structure 208 can also be achieved by using a groove provided on the limiting plate 207. One end of the second spring structure 210 is fixed inside the groove, and the other end is connected to the second top block 209. The workpiece presses against the second top block 209, causing it to slide within the groove and compress the second spring structure 210.

[0050] Furthermore, such as Figure 3 As shown, the base plate positioning structure 201, the first positioning structure 202, the inclined plate positioning structure 203, and the second positioning structure 204 all include a front and rear limiting structure 211 for limiting the position of the workpiece in the front and rear directions.

[0051] The front and rear limiting structures 211 ensure that the connection points between the two workpieces are aligned, facilitating the accurate insertion of the fasteners 505. The front and rear limiting structures 211 can be structures such as protrusions based on grooves or holes on the bottom of the workpiece, or side plates that directly abut against the outer edge of the workpiece to limit the position.

[0052] Furthermore, such as Figure 2 As shown, both the first positioning structure 202 and the second positioning structure 204 include a base 212. The front and rear limiting structures 211 of the first positioning structure 202 and the second positioning structure 204 both include a first abutting plate 213 disposed on the base 212. The lateral limiting structures 205 of the first positioning structure 202 and the second positioning structure 204 both include a second abutting plate 214 disposed on the base 212. The first abutting plate 213 is disposed laterally at the edge of the base 212, and the second abutting plate 214 is disposed longitudinally at the edge of the base 212.

[0053] The first abutment plate 213 and the second abutment plate 214 can stably limit the workpiece from both the outside and the lateral directions, ensuring that the workpiece is accurately positioned during the assembly process. The structure is simple and reliable, easy to process and maintain, and enhances the practicality and durability of the entire installation fixture.

[0054] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.

Claims

1. A synchronous assembly mounting jig, characterized by, include: Work platform (1); A workpiece positioning structure (2) is provided on the work platform (1). The workpiece positioning structure (2) includes a base plate positioning structure (201) for placing a first workpiece (501), a first positioning structure (202) for positioning a second workpiece (502) provided on the front side of the base plate positioning structure (201), an inclined plate positioning structure (203) for positioning a third workpiece (503) provided on the rear side of the base plate positioning structure (201), and a second positioning structure (204) for positioning a fourth workpiece (504) provided on the rear side of the base plate positioning structure (201). The second positioning structure (204) is located on the rear side of the inclined plate positioning structure (203). The fastener alignment structure (3) is disposed on one side of the base plate positioning structure (201) on the working platform (1). The fastener alignment structure (3) includes a first alignment part (301) disposed between the base plate positioning structure (201) and the inclined plate positioning structure (203), a second alignment part (302) disposed on one side of the first positioning structure (202), and a third alignment part (303) disposed on one side of the second positioning structure (204). The first alignment part (301), the second alignment part (302), and the third alignment part (303) all include a pressing structure (304) for pressing the fastener (505). A drive mechanism (4) is disposed below the working platform (1) and connected to the base plate positioning structure (201). The drive mechanism (4) is used to move the base plate positioning structure (201) away from or closer to the fastener alignment structure (3).

2. The mounting fixture for synchronous assembly according to claim 1, characterized in that: The fastener alignment structure (3) further includes an alignment plate (305) disposed on one side of the base plate positioning structure (201), and each of the top pressing structures (304) is disposed on the side of the alignment plate (305) near the base plate positioning structure (201).

3. The mounting fixture for synchronous assembly according to claim 2, characterized in that: The top pressure structure (304) includes a fixing structure (306) disposed on the alignment plate (305), a first top block (307) disposed on the fixing structure (306), and a first spring structure (308) connected to the first top block (307). The fixing structure (306) has a receiving groove for accommodating the first top block (307) and the first spring structure (308).

4. The mounting fixture for synchronous assembly according to claim 3, characterized in that: The fixing structure (306) includes an adjusting block (309) threadedly connected to the alignment plate (305) and a fixing block (310) for fixing the adjusting block (309), wherein the receiving groove is located in the adjusting block (309).

5. The synchronous assembly mounting fixture of claim 4, wherein: The first top block (307) is a spherical structure, and the diameter of the hole at the end of the adjusting block (309) is smaller than the diameter of the first top block (307).

6. The synchronous assembly mounting fixture of claim 1, wherein: The base plate positioning structure (201), the first positioning structure (202), the inclined plate positioning structure (203) and the second positioning structure (204) all include a lateral limiting structure (205) for limiting the lateral position of the workpiece.

7. The mounting fixture for synchronous assembly according to claim 6, characterized in that: Each of the lateral limiting structures (205) includes multiple limiting posts (206) and a limiting plate (207) disposed on the opposite side of the limiting posts (206), and the limiting plate (207) is provided with a margin adjustment structure (208).

8. The synchronous assembly mounting fixture of claim 7, wherein: The margin adjustment structure (208) includes a plurality of second top blocks (209) disposed on the limiting plate (207) and a second spring structure (210) connected to the second top blocks (209).

9. The mounting fixture for synchronous assembly according to claim 6, characterized in that: The base plate positioning structure (201), the first positioning structure (202), the inclined plate positioning structure (203) and the second positioning structure (204) all include a front and rear limiting structure (211) for limiting the front and rear position of the workpiece.

10. The mounting fixture for synchronous assembly according to claim 9, characterized in that: Both the first positioning structure (202) and the second positioning structure (204) include a base (212). The front and rear limiting structures (211) of the first positioning structure (202) and the second positioning structure (204) include a first abutting plate (213) disposed on the base (212). The lateral limiting structures (205) of the first positioning structure (202) and the second positioning structure (204) include a second abutting plate (214) disposed on the base (212). The first abutting plate (213) is disposed laterally at the edge of the base (212), and the second abutting plate (214) is disposed longitudinally at the edge of the base (212).