Turnover arm support limiting mechanism
By combining a screw adjustment mechanism and a servo motor-driven sprocket chain, the problem of difficult adjustment of the tilting arm's limit angle is solved, achieving rapid and precise limit angle adjustment and improving device stability.
Patent Information
- Application Number
- CN202520421716.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The existing tilting arm has difficulty in adjusting the limit angle, which makes it impossible to quickly meet the diverse process requirements during production, and requires complex disassembly and adjustment.
The screw adjustment mechanism is adopted, which uses a servo motor to drive the sprocket and chain to rotate the screw. With the help of the slider and the fixed frame, the limit angle can be precisely adjusted, simplifying the operation process.
It enables rapid and precise adjustment of the limit angle, improves the stability of the device and the ease of operation, and meets diverse production needs.
Smart Images

Figure CN223851339U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a turnover arm support technical field, concretely is a turnover arm support limiting mechanism. BACKGROUND
[0002] In the logistics, warehousing and other industries, the form and placement requirements of goods are various, the turnover arm can change the angle and posture of the material through the turnover action, and the goods can be accurately placed on the designated station of the goods shelf, the transport vehicle or the production line.
[0003] The existing device is generally difficult to change the limiting angle of the turnover arm, and often needs to be disassembled, reassembled and adjusted, which consumes a lot of time and manpower, is not conducive to quickly adjusting the limiting angle according to the process requirements in the production process, and cannot meet the diversified production requirements, so a new scheme is needed to solve this problem. UTILITY MODEL CONTENTS
[0004] In view of the above background technology, the existing technology has the problems of difficulty in changing the limiting angle of the turnover arm, and the limiting angle cannot be quickly adjusted according to the process requirements in the production process, which cannot meet the diversified production requirements.
[0005] The utility model discloses a turnover arm support limiting mechanism, including the mounting panel, the one side of mounting panel is provided with the mechanical arm, the other side of mounting panel is provided with the guide plate, be provided with the sliding block on the guide plate, be provided with the screw rod on the guide plate, the screw rod with sliding block screw connection, the one side of sliding block is provided with the fixed frame, sliding block with fixed frame is connected through fixed shaft one rotation, be provided with the connecting piece between fixed frame and mounting panel, be provided with the clamping assembly on the fixed frame.
[0006] Further, the screw rod is provided with two, two screw rods are symmetrically arranged on the mounting plate, and the same end of two screw rods is provided with a driving part.
[0007] Further, the driving part includes a servo motor and a chain wheel, the chain wheel is provided with a plurality of chain wheels, and the chain wheel is installed on the output end of the servo motor and the screw rod, and the chain wheel on the servo motor is connected with the chain wheel on the screw rod through a chain.
[0008] Further, the connecting piece comprises a connecting plate, one end of the connecting plate is provided with a fixed shaft two, the fixed shaft two is rotatably installed on the fixed frame, the other end of the connecting plate is rotatably provided with a fixed shaft three, and the fixed shaft three is installed on the mounting plate.
[0009] Further, the clamping assembly comprises a clamping block and a clamping plate, the clamping block and the clamping plate are arranged at two ends of the fixed frame, the clamping block is installed on the fixed frame, limit pieces are arranged between two ends of the clamping plate and the fixed frame, and the middle part of the clamping plate is connected with the fixed frame through a hydraulic telescopic rod.
[0010] Further, the limit piece comprises a limit rod, the limit rod is installed on the fixed frame, and the limit rod is slidably arranged with the clamping plate.
[0011] Further, the guide plate is provided with a sliding groove, the screw rod is arranged in the inner side of the sliding groove, one end of the screw rod penetrates through the guide plate, and the sliding block is slidably arranged with the sliding groove.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、 the utility model discloses a through setting up screw rod, connecting plate, sliding block, fixed frame and other parts, in the working process, through clamping assembly, the article is fixed on the fixed frame, and through the mutual cooperation between screw rod component, connecting plate component and sliding block component, the rotation of screw rod component is adjusted, the sliding of sliding block on the guide plate is driven by screw rod, and one end of fixed frame is moved, and the fixed frame rotates on the connecting plate, and the connecting plate restricts the fixed frame, so that the rotation of the fixed frame is realized, the position of the sliding block is changed, the adjustment of the turning angle of the fixed frame is realized, and the device can satisfy the diversified production demand.
[0014] 2、 the utility model discloses a through setting up chain wheel, chain and other parts, in the working process, through the mutual cooperation between chain wheel component and chain component, so that the synchronous rotation of two screw rods is driven, and the corresponding sliding block is moved, so that the one end of the fixed frame is uniformly stressed, and the two ends of the clamping plate are limited through the limit rod, so that the shaking of the clamping plate in the working process is prevented, and the stability of the device in the working process is improved. ACCURACY OF DRAWINGS
[0015] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is a local structure schematic view of the utility model;
[0018] Figure 3 It is a guide plate structure schematic view of the utility model;
[0019] Figure 4 It is a fixed frame structure schematic view of the utility model.
[0020] In the drawing: 1, mounting plate; 2, mechanical arm; 3, guide plate; 4, fixed frame; 5, screw; 6, sliding block; 7, fixed shaft one; 8, connecting plate; 9, fixed shaft two; 10, fixed shaft three; 11, clamping block; 12, clamping plate; 13, hydraulic telescopic rod; 14, sliding groove; 15, chain wheel; 16, chain; 17, servo motor; 18, limit rod. DETAILED DESCRIPTION
[0021] The following will disclose multiple embodiments of the utility model with drawings, for the purpose of clear illustration, many details on the real object will be described in the following description. However, it should be understood that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the purpose of simplifying the drawing, some conventional structures and components will be drawn in a simple schematic way in the drawing.
[0022] Please refer to Figure 1 , Figure 2 As shown in the utility model's turnover arm support limiting mechanism, including mounting plate 1, one side of mounting plate 1 is provided with mechanical arm 2, the other side of mounting plate 1 is provided with guide plate 3, sliding block 6 is arranged on guide plate 3, screw 5 is arranged on guide plate 3, screw 5 is threadedly connected with sliding block 6, fixed frame 4 is arranged on one side of sliding block 6, sliding block 6 and fixed frame 4 are rotationally connected through fixed shaft one 7, connecting piece is arranged between fixed frame 4 and mounting plate 1, clamping assembly is arranged on fixed frame 4.
[0023] As shown in Figure 2 , Figure 3 Two screw 5 are arranged, two screw 5 are symmetrically arranged on mounting plate 1, driving part is arranged at the same end of two screw 5, by driving two screw 5 to move synchronously, so that two screw 5 drive corresponding sliding block 6 to move along, and make fixed frame 4 force evenly in the working process.
[0024] In the embodiment, the driving member comprises a servo motor 17 and chain wheels 15. The chain wheels 15 are provided in plurality, and the chain wheels 15 are installed on the output end of the servo motor 17 and the screw rods 5. The chain wheels 15 on the servo motor 17 are connected with the chain wheels 15 on the screw rods 5 through chains 16. By controlling the servo motor 17 to work, the servo motor 17 drives the chain wheels 15 to rotate, and the chain wheels 15 and the chains 16 drive the two screw rods 5 to rotate in cooperation.
[0025] The connecting member comprises a connecting plate 8. One end of the connecting plate 8 is provided with a fixed shaft two 9 which is rotatably installed on the fixed frame 4. The other end of the connecting plate 8 is rotatably provided with a fixed shaft three 10 which is installed on the mounting plate 1. The sliding block 6 drives the fixed frame 4 to move at the same time. The fixed frame 4 rotates on the connecting plate 8, and the fixed frame 4 drives the connecting plate 8 to rotate on the mounting plate 1 at the same time. The fixed frame 4 is limited by the connecting plate 8.
[0026] As shown in Figure 2 , Figure 4 , the clamping assembly comprises clamping blocks 11 and clamping plates 12. The clamping blocks 11 and the clamping plates 12 are arranged at both ends of the fixed frame 4. The clamping blocks 11 are installed on the fixed frame 4. Limiting members are arranged between both ends of the clamping plates 12 and the fixed frame 4. The middle part of the clamping plates 12 is connected with the fixed frame 4 through hydraulic telescopic rods 13.
[0027] In the embodiment, the limiting member comprises a limiting rod 18. The limiting rod 18 is installed on the fixed frame 4, and the limiting rod 18 is slidably arranged with the clamping plate 12. When the hydraulic telescopic rod 13 drives the clamping plate 12 to move, the ends of the clamping plate 12 slide on the limiting rod 18, so as to limit the position of the clamping plate 12 and improve the stability of the clamping plate 12 during the working process.
[0028] As shown in Figure 2 , Figure 3 , the guide plate 3 is provided with a sliding groove 14, and the screw rod 5 is arranged inside the sliding groove 14. One end of the screw rod 5 penetrates through the guide plate 3. The sliding block 6 is slidably arranged with the sliding groove 14. The sliding block 6 slides in the sliding groove 14 at the same time, so as to limit the moving direction and position of the sliding block 6 and prevent the sliding block 6 from deviating.
[0029] The implementation principle is that the mounting plate 1 is adjusted to a preset position through the mechanical arm 2, then the clamping plate 12 is driven to move through the hydraulic telescopic rod 13, the clamping plate 12 is close to the clamping block 11, so that the material placed in the middle is clamped and fixed, then the servo motor 17 is controlled to work, the servo motor 17 drives the corresponding chain wheel 15 to rotate, and the sliding block 6 is driven to move through the cooperation between the chain wheel 15 and the chain 16, the one end of the fixed frame 4 is driven to move while the sliding block 6 moves, the fixed frame 4 rotates around the one end of the connecting plate 8, the connecting plate 8 rotates on the mounting plate 1, until the fixed frame 4 is turned to a specified angle, then the work of the servo motor 17 is stopped, the mounting plate 1 is driven to move through the mechanical arm 2 while the servo motor 17 works, until the clamped article is moved to a preset position, then the hydraulic telescopic rod 13 is controlled to work to put down the article.
[0030] The above merely describes the implementation mode of the present application and is not used to limit the present application. The present application can be changed and varied in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A turnover arm support position limiting mechanism comprising a mounting plate (1), characterized in that: One side of the mounting plate (1) is provided with a mechanical arm (2), the other side of the mounting plate (1) is provided with a guide plate (3), the guide plate (3) is provided with a sliding block (6), the guide plate (3) is provided with a screw rod (5), the screw rod (5) is threadedly connected with the sliding block (6), one side of the sliding block (6) is provided with a fixing frame (4), the sliding block (6) and the fixing frame (4) are rotatably connected through a fixing shaft (7), a connecting piece is arranged between the fixing frame (4) and the mounting plate (1), and the fixing frame (4) is provided with a clamping assembly.
2. The mechanism according to claim 1, wherein: The screw rod (5) is provided with two, two screw rods (5) are symmetrically arranged on the mounting plate (1), and the same end of the two screw rods (5) is provided with a driving piece.
3. The mechanism according to claim 2, wherein: The driving piece includes a servo motor (17) and a chain wheel (15), the chain wheel (15) is provided with a plurality of chain wheels (15), the chain wheel (15) is installed on the output end of the servo motor (17) and the screw rod (5), and the chain wheel (15) on the servo motor (17) and the chain wheel (15) on the screw rod (5) are connected through a chain (16).
4. The mechanism according to claim 1, wherein: The connecting piece includes a connecting plate (8), one end of the connecting plate (8) is provided with a fixing shaft (9), the fixing shaft (9) is rotatably installed on the fixing frame (4), and the other end of the connecting plate (8) is rotatably provided with a fixing shaft (10), the fixing shaft (10) is installed on the mounting plate (1).
5. The mechanism according to claim 1, wherein: The clamping assembly includes a clamping block (11) and a clamping plate (12), the clamping block (11) and the clamping plate (12) are arranged at both ends of the fixing frame (4), the clamping block (11) is installed on the fixing frame (4), the clamping plate (12) is provided with a limiting piece between both ends and the fixing frame (4), and the middle part of the clamping plate (12) and the fixing frame (4) are connected through a hydraulic telescopic rod (13).
6. The mechanism according to claim 5, wherein: The limiting piece includes a limiting rod (18), the limiting rod (18) is installed on the fixing frame (4), and the limiting rod (18) and the clamping plate (12) are slidably arranged.
7. The mechanism according to claim 1, wherein: The guide plate (3) is provided with a sliding groove (14), the screw rod (5) is arranged inside the sliding groove (14), one end of the screw rod (5) penetrates through the guide plate (3), and the sliding block (6) and the sliding groove (14) are slidably arranged.