Assembling and testing workbench with adjustable gravity center
By designing an assembly and testing workbench with an adjustable center of gravity, and utilizing a table-shaped structure and adjustable lifting rings, the problem of position adjustment during the hoisting of large products was solved, achieving stable hoisting of products and reducing operational difficulty and risk.
Patent Information
- Application Number
- CN202520414925.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Large and heavy products are difficult to position precisely during hoisting, resulting in high operational difficulty, high hoisting risk, and a high possibility of displacement.
Design a center-of-gravity adjustable assembly and testing workbench. Utilize the table-shaped structure and adjustable lifting ring positions to ensure that the lifting center of gravity is consistent with the product's center of gravity. Through the cooperation of movable and fixed clamping arms, stable lifting of the product can be achieved.
It enables the smooth hoisting of large and heavy products, reduces operational difficulty and hoisting risks, and ensures the stability and safety of the hoisting process.
Smart Images

Figure CN223849189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoist frock technical field, especially a gravity adjustable assembly test workbench. BACKGROUND
[0002] For some big size, dead weight heavy product, for example, medical bed such middle -sized product, as long as several meters, weight can reach ton level, these factors lead to actual assembly process, the worker is very difficult to adjust product position finely, it is also very difficult to say product adjustment to the operable interval.
[0003] At present, for the hoisting of such large equipment, the crane is mostly used for lifting and transferring, but the connection point between the crane and the product is single, and the grabbing structure is mostly the common hook and clamping jaw. The hoisting still needs to be assisted by binding belts, which has high operation difficulty and high hoisting risk, and the product is likely to deviate during hoisting. UTILITY MODEL CONTENT
[0004] In view of the above-mentioned shortcomings in the prior art, the present application provides a gravity adjustable assembly test workbench with a reasonable structure. The table-shaped structure is used to adapt to the grabbing of large heavy products. According to the real-time positioning condition, the lifting ring position of the workbench can be adjusted to make the center of gravity of the lifting workbench consistent with the center of gravity of the product, thereby ensuring the stable and reliable hoisting.
[0005] The technical scheme adopted by the utility model is as follows:
[0006] A gravity adjustable assembly test workbench is supported and parked on a support table; the support table comprises a reference table body, a movable member which is relatively slidable and lockable between the reference table body,
[0007] The movable member comprises:
[0008] A movable clamping arm is arranged in the reference table body and relatively slides with the reference table body,
[0009] A positioning lock pin penetrates the reference table body and limits the relative position of the movable clamping arm,
[0010] The reference table body is provided with a fixed clamping arm, and the movable clamping arm and the fixed clamping arm relatively move to clamp the product; a plurality of lifting rings are arranged on the tabletop of the reference table body.
[0011] As a further improvement of the above technical scheme:
[0012] The reference table body is provided with a sliding track, and the movable clamping arm reciprocates on the sliding track.
[0013] The sliding track comprises a track body and a limiting plate arranged on the side edge and top of the track body; after the positioning lock pin penetrates the top limiting plate, it falls into the positioning groove of the movable clamping arm.
[0014] The positioning plate of the movable clamping arm is arranged on both sides of the track body, and the positioning groove is arranged on the top surface of the positioning plate.
[0015] The positioning groove is a through groove with open sides.
[0016] The through hole is arranged on the reference table body, and the movable clamping arm extends into the reference table body from the through hole and is limited by the hole wall of the through hole.
[0017] The movable clamping arm comprises a sliding section directly connected with the reference table body and a clamping section perpendicular to the sliding section, and the middle section of the clamping section is a force exertion and stretching position.
[0018] The fixed clamping arm and the movable clamping arm are symmetrically arranged.
[0019] In single hoisting, a single lifting ring is used.
[0020] The support table is provided with a roller at the bottom, and the bottom end of the movable clamping arm and the fixed clamping arm is higher than the height of the roller.
[0021] The beneficial effects of the utility model are as follows:
[0022] The utility model provides a non-standard clamping tool test platform, and is especially suitable for hoisting of large and regular-shaped products such as medical beds. The tool test platform is provided with a telescopic movable clamping arm, which plays a grabbing role in the process of telescoping and can effectively limit the product.
[0023] The movable clamping arm is provided with a positioning lock pin, the positioning lock pin is matched with the positioning groove, the displacement distance of each sliding and locking is ensured to be the same, the grabbing loosening condition is not prone to occur, and the grabbing stability is ensured.
[0024] A plurality of lifting rings are arranged on the reference table body, the lifting rings are used for adjusting and selecting the lifting ring according to different states or products, the center of gravity of the clamping tool test platform is consistent with the center of gravity of the product, and then the hoisting stability is ensured. DETAILED DESCRIPTION
[0025] Figure 1 It is a whole structure schematic diagram of the utility model, and the reference table body is placed on the support table.
[0026] Figure 2 It is a structure schematic diagram of another view of the whole structure of the utility model.
[0027] Figure 3 It is a structure schematic diagram of the utility model hiding the top surface of the reference table body, and is used for reflecting the structure of the sliding track.
[0028] Figure 4 It is a positioning principle structure diagram of the positioning lock pin in the utility model.
[0029] The components include: 1. Support platform; 2. Base table; 3. Movable clamping arm; 4. Positioning lock pin; 5. Sliding track;
[0030] 101. Roller;
[0031] 201. Fixed clamping arm; 202. Lifting eye; 203. Through hole;
[0032] 301. Sliding section; 302. Clamping section; 303. Handle;
[0033] 501. Track body; 502. Limiting plate; 503. Positioning groove; 504. Positioning plate. Detailed Implementation
[0034] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0035] like Figures 1-4 As shown, the center-of-gravity adjustable assembly and testing workbench of this embodiment is supported and rests on the support platform 1; it includes a reference table 2 and a lockable movable component that slides relative to the reference table 2.
[0036] The movable components include:
[0037] The movable clamping arm 3 is inserted inside the reference table 2 and slides relative to the reference table 2.
[0038] Positioning pin 4 penetrates the reference table body 2 and limits the relative position of the movable clamping arm 3.
[0039] The reference table 2 has a fixed clamping arm 201, and the movable clamping arm 3 moves relative to the fixed clamping arm 201 to clamp the product; multiple hanging rings 202 are set on the table surface of the reference table 2.
[0040] The reference table 2 has a built-in sliding rail 5, and the movable clamping arm 3 reciprocates on the sliding rail 5.
[0041] The sliding track 5 includes a track body 501 and a limiting plate 502 disposed on the side and top of the track body 501; the positioning lock pin 4 passes through the top limiting plate 502 and falls into the positioning groove 503 of the movable clamping arm 3.
[0042] The track body 501 has positioning plates 504 on both sides of the movable clamping arm 3, and the positioning groove 503 is located on the top surface of the positioning plate 504.
[0043] The positioning groove 503 is a through groove with open sides.
[0044] A through hole 203 is provided on the reference table body 2. The movable clamping arm 3 extends into the reference table body 2 through the through hole 203 and is limited by the wall of the through hole 203.
[0045] The movable clamping arm 3 includes a sliding section 301 directly connected to the reference table 2 and a clamping section 302 perpendicular to the sliding section 301. The middle section of the clamping section 302 is the tensioning position.
[0046] The fixed clamping arm 201 and the movable clamping arm 3 are symmetrically arranged.
[0047] In a single hoisting operation, a single lifting ring 202 is used.
[0048] The support platform 1 has rollers 101 at its bottom, and the bottom height of the movable clamping arm 3 and the fixed clamping arm 201 is higher than the height of the rollers 101.
[0049] The specific structure and working principle of this utility model are as follows:
[0050] The purpose of this invention is to provide a clamping and testing platform specifically designed for gripping regularly shaped and heavy products such as medical beds. This clamping and testing platform needs to not only have gripping and lifting functions but also allow workers to precisely adjust the product's position during hoisting, thus requiring high stability during product hoisting. This invention, by incorporating multiple lifting rings 202, can promptly and effectively adjust the hoisting center of gravity, facilitating operation.
[0051] like Figure 1 and Figure 2 As shown, the clamping fixture test bench is equipped with a support platform 1, and the bottom of the support platform 1 is equipped with rollers.
[0052] 101, so as to drive the movement of the clamping tooling test table.
[0053] The clamping fixture test bench itself includes a reference table body 2, namely a desktop with internal space, a fixed clamping arm 201 fixedly connected under the desktop, and a movable clamping arm 3 slidably connected inside the desktop.
[0054] Two fixed clamping arms 201 and two movable clamping arms 3 are provided. An inwardly bent part is provided on the end of the fixed clamping arm 201 and the movable clamping arm 3 away from the table, so that the four clamping arms form a large claw structure.
[0055] The structure that enables the reciprocating movement of the movable clamping arm 3 is as follows: Figure 3 and Figure 4As shown, a through hole 203 is formed in the side wall of the desktop, the sliding section 301 of the movable clamping arm 3 penetrates into the through hole 203, the positioning plate 504 of the movable clamping arm 3 is clamped on both sides of the track body 501 of the sliding rail 5, and the sliding section 301 of the movable clamping arm 3 is driven to reciprocatingly slide along the track body 501. A positioning groove 503 is formed in the top surface of the positioning plate 504, when one of the positioning grooves 503 slides to the position of the positioning lock pin 4, the positioning lock pin 4 can be pressed into the positioning groove 503, and the movable clamping arm 3 is locked and positioned. When the positioning lock pin 4 is pulled out of the positioning groove 503, the handle 303 of the movable clamping arm 3 can be forced to push and pull the movable clamping arm 3.
[0056] The positioning groove 503 adopts an open structure on both sides, the positioning accuracy of the positioning lock pin 4 is reduced, and the operation is facilitated; the handle 303 is located at the middle section of the movable clamping arm 3, and the clamping of the movable clamping arm 3 caused by uneven force on the upper end during the pushing and pulling process can be effectively prevented.
[0057] The positioning lock pin 4 penetrates through the limiting plate 502 above the track body 501, and theoretically, one positioning lock pin 4 on one side of the track body 501 can complete the positioning work. In addition, as an optional optimization scheme, the limiting plate 502 can also be arranged around the side edge of the track body 501, so that the movement path of the movable clamping arm 3 is further limited.
[0058] In the use process, first, the movable clamping arm 3 is pulled out, the distance between the movable clamping arm 3 and the fixed clamping arm 201 is enlarged to accommodate the product, then one of the lifting rings 202 is selected to lift and move to the product, the movable clamping arm 3 is pushed back to lock and grasp the product, then according to the adjustment of the center of gravity, the other lifting ring 202 is replaced to lift; in the subsequent assembly process, according to the center of gravity, the lifting ring 202 used is adjusted, so that the product is always kept in a stable state of being lifted.
[0059] The main advantage of the utility model lies in that the lifting ring 202 in the lifting process is optional, so that the center of gravity of the product and the clamping tool testing table is consistent.
[0060] The above description is an explanation of the utility model, not a limitation of the utility model, the scope defined by the utility model is referred to the claims, and any form of modification within the protection scope of the utility model can be made.
Claims
1. A center-of-gravity adjustable assembly test bench, characterized in that: Supporting the parking on the support table (1); including the reference table body (2), the movable member between the reference table body (2) relative slip, can lock, The movable member includes: Movable clamping arm (3), through the reference table body (2), relative sliding motion between the reference table body (2), positioning lock pin (4), through the reference table body (2), limiting the relative position of movable clamping arm (3), The reference table body (2) is provided with a fixed clamping arm (201), and the movable clamping arm (3) and the fixed clamping arm (201) are relatively moved to clamp the product; a plurality of lifting eyes (202) are arranged on the desktop of the reference table body (2).
2. The gravity-adjustable assembly test bench according to claim 1, wherein: The reference table body (2) is provided with a sliding track (5), and the movable clamping arm (3) reciprocates on the sliding track (5).
3. The gravity-adjustable assembly test bench according to claim 2, wherein: The sliding track (5) includes a track body (501), a limiting plate (502) arranged on the side and top of the track body (501); after the positioning lock pin (4) penetrates the top limiting plate (502), it falls into the positioning groove (503) of the movable clamping arm (3).
4. The gravity-adjustable assembly test bench according to claim 3, characterized in that: The track body (501) is provided with a positioning plate (504) on both sides of the movable clamping arm (3), and the positioning groove (503) is located on the top surface of the positioning plate (504).
5. The gravity-adjustable assembly test bench according to claim 4, characterized in that: The positioning groove (503) is a through groove with both sides open.
6. The gravity-adjustable assembly test bench according to claim 1, wherein: The reference table body (2) is provided with a through hole (203), and the movable clamping arm (3) extends into the reference table body (2) from the through hole (203) and is limited by the hole wall of the through hole (203).
7. The gravity-adjustable assembly test bench according to claim 1, wherein: The movable clamping arm (3) includes a sliding section (301) directly connected with the reference table body (2) and a clamping section (302) perpendicular to the sliding section (301), and the middle section of the clamping section (302) is a force stretching position.
8. The gravity-adjustable assembly test bench according to claim 1, wherein: The fixed clamping arm (201) and the movable clamping arm (3) are symmetrically arranged.
9. The gravity-adjustable assembly test bench according to claim 1, wherein: In a single hoisting, a single lifting eye (202) is used.
10. The gravity-adjustable assembly test bench according to claim 1, wherein: The support table (1) is provided with a roller (101) at the bottom, and the bottom end of the movable clamping arm (3) and the fixed clamping arm (201) is higher than the height of the roller (101).