A transport line to prevent workpieces from tipping over and shifting.

By cooperating with the lifting mechanism and the rotating block and threaded rod, stable clamping of workpieces of different sizes is achieved, solving the problem of tilting and displacement in traditional workpiece transport lines, and improving the continuity and efficiency of production.

CN224278588UActive Publication Date: 2026-05-26BAODING ZHONGNAN RUBBER BELTS LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING ZHONGNAN RUBBER BELTS LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of workpiece transportation technology and discloses a transport line for preventing workpieces from tipping over and shifting. It includes two baffles and a lifting mechanism. A clamping mechanism is provided at the upper end of the lifting mechanism, which is located between the two baffles. The clamping mechanism includes a frame, with cavities at one end of each frame away from its center. Multiple rotating blocks are rotatably connected to the ends of the frames away from their centers. First threaded rods are fixedly connected to the ends of the rotating blocks near the center of the frames. Threaded cylinders are fitted onto the outer walls of the first threaded rods, and limit blocks are fixedly connected to both sides of the outer walls of the threaded cylinders. In this utility model, the mechanism adapts to workpieces of different heights through its lifting function. The cooperation between the rotating blocks and the first threaded rods drives the clamping blocks to move, firmly fixing the workpieces and clamping workpieces of different sizes and shapes, preventing tipping during movement, ensuring smooth flow, and thus improving production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece transportation technology devices, and in particular to a transportation line that prevents workpieces from tipping over and shifting. Background Technology

[0002] Workpiece transport lines refer to mechanical systems or equipment combinations used in industrial production or logistics processes to continuously or intermittently transport workpieces from one workstation to another. They are an indispensable infrastructure in modern manufacturing and logistics industries. By achieving semi-automation or full automation, they reduce manual handling and improve transport efficiency and accuracy. Common transport methods include belt conveyors, roller conveyors, and chain conveyors.

[0003] Traditional workpiece transport lines lack effective clamping and fixing, making them prone to tipping and shifting during transport. This leads to operational interruptions, requiring machine shutdown for cleaning and repositioning of the workpieces, thus affecting the continuity and efficiency of the production process.

[0004] Therefore, those skilled in the art have provided a transport line to prevent workpieces from tipping over and shifting, in order to solve the problems mentioned in the background art. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide a transport line that prevents workpieces from tipping over or shifting. This mechanism adapts to workpieces of different heights through a lifting function, and then uses the cooperation of a rotating block and a first threaded rod to drive the clamping block to move, firmly fixing the workpiece. It can stably clamp workpieces of different sizes and shapes, effectively preventing them from tipping over during movement, ensuring smooth flow, and thus improving production efficiency.

[0006] To achieve the above objectives, this utility model provides a transport line for preventing workpiece tilting and displacement, comprising two baffles and a lifting mechanism. The upper end of the lifting mechanism is provided with a clamping mechanism, which is located between the two baffles. The clamping mechanism includes a frame, and each end of the frame away from the center of the frame has a cavity. A plurality of rotating blocks are rotatably connected to the ends of the frames away from the center of the frame. A first threaded rod is fixedly connected to the ends of the rotating blocks near the center of the frame. A threaded cylinder is sleeved on the outer wall of each of the first threaded rods. Limiting blocks are fixedly connected to both sides of the outer wall of each of the threaded cylinders. A clamping block is fixedly connected to the ends of the threaded cylinders near the center of the frame.

[0007] Through the above technical solution, rotating the rotating block drives the first threaded rod to rotate, causing the threaded cylinder to move, thereby pushing the clamping blocks to move in opposite directions. This enables stable clamping of workpieces of different sizes or shapes, ensuring the controllability and uniformity of the clamping force, and firmly fixing the workpiece.

[0008] Furthermore, the lifting mechanism includes two support rods. Each of the two support rods has a first sliding groove on one side near the center of the frame. A second threaded rod is rotatably connected to the bottom surface of the first sliding groove on one side. A threaded sleeve is fitted on the outer wall of the second threaded rod. A rotating disk is fixedly connected to the upper end of the second threaded rod. A sliding rod is fixedly connected to the bottom surface of the first sliding groove on the other side. A sliding ring is slidably connected to the outer wall of the sliding rod. A sliding block is fixedly connected to the threaded sleeve and the sliding ring on the side near the center of the frame. Bolts are connected to the lower ends of the two support rods on the side away from the center of the frame. A locking block is provided on the outer wall of the two bolts.

[0009] Through the above technical solution, rotating the rotating disk drives the second threaded rod to rotate, which in turn moves the threaded sleeve, thereby moving the sliding block and its frame as a whole to the required horizontal position. The sliding rod and slip ring provided have a guiding function, which adds a constraint to the movement of the sliding block and prevents it from shaking or tilting unnecessarily under the drive of the second threaded rod.

[0010] Furthermore, multiple support columns are evenly fixedly connected to the lower ends of the two baffles, a second sliding groove is opened on one side of each of the two baffles, and a conveying device is provided between the two baffles;

[0011] Through the above technical solution, the support column provides a stable and solid base, ensuring the stability of the entire structure. The second slide provides guidance and limit for the installation and positioning of the clamping and lifting mechanism, enabling the mechanism to be stably installed on the work line.

[0012] Furthermore, all of the aforementioned threaded cylinders slide on the inner wall of the cavity, and all of the aforementioned limiting blocks slide on the inner wall of the cavity;

[0013] The above technical solution ensures that the threaded cylinder can move along the inner wall of the cavity when the first threaded rod rotates, preventing shaking or deviation and guaranteeing the accuracy and stability of the clamping block movement.

[0014] Furthermore, the two sides of the outer wall of the frame are fixedly connected to two sliding blocks;

[0015] The above technical solution ensures that the clamping mechanism can move synchronously and stably to the required position as a whole.

[0016] Furthermore, both sliding blocks slide along the inner wall of the first groove;

[0017] The above technical solution ensures that the clamping mechanism has a stable path and is not prone to deviation during movement, and can accurately reach the predetermined work position.

[0018] Furthermore, both bolts are threadedly connected to the support rod, and the outer walls of the two bolts are rotatably connected to the inner wall of the locking block;

[0019] The above technical solutions ensure that the lifting and clamping mechanisms will not shake or fall off during transportation, and enable the equipment to be installed and disassembled quickly and conveniently.

[0020] Furthermore, both of the aforementioned blocks slide along the inner wall of the second groove;

[0021] The above technical solution ensures that the device can move along with the workpiece.

[0022] This utility model has the following beneficial effects:

[0023] 1. This utility model proposes a transport line to prevent workpieces from tipping over and shifting. A lifting mechanism drives a clamping mechanism to move up and down, adapting to workpieces of different heights. Through the cooperation of a rotating block and a first threaded rod, the clamping block moves to clamp the workpiece. This allows for stable clamping of workpieces of different sizes or shapes, ensuring controllable and uniform clamping force, firmly fixing the workpiece, effectively preventing tipping during movement or transfer, reducing operational interruptions caused by workpiece drops, ensuring smooth workflow, and improving production efficiency. Attached Figure Description

[0024] Figure 1 An isometric view of a transport line for preventing workpiece tilting and displacement proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a transport line for preventing workpiece tilting and displacement proposed in this utility model;

[0026] Figure 3 This is a partial exploded view of a transport line for preventing workpiece tilting and displacement proposed in this utility model.

[0027] Figure 4 This is a partial orthosectional view of a transport line for preventing workpiece tilting and displacement proposed in this utility model;

[0028] Figure 5 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 6 for Figure 4 Enlarged view of point B in the middle.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Clamping mechanism; 101. Frame; 102. Cavity; 103. Rotating block; 104. First threaded rod; 105. Threaded cylinder; 106. Limiting block; 107. Clamping block;

[0032] 2. Lifting mechanism; 201. Support rod; 202. First slide groove; 203. Second threaded rod; 204. Threaded sleeve; 205. Slide rod; 206. Slip ring; 207. Sliding block; 208. Rotating disk; 209. Locking block; 210. Bolt;

[0033] 3. Support column; 4. Baffle; 5. Second chute; 6. Conveying device. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides a specific embodiment: a transport line for preventing workpiece tilting and displacement, including two baffles 4 and a lifting mechanism 2. The upper end of the lifting mechanism 2 is provided with a clamping mechanism 1. The lifting mechanism 2 is located between the two baffles 4. The clamping mechanism 1 includes a frame 101. A cavity 102 is opened at one end of the frame 101 away from the center of the frame 101. Rotating blocks 103 are rotatably connected to one end of the multiple frames 101 away from the center of the frame 101. A first threaded rod 104 is fixedly connected to one end of the multiple rotating blocks 103 near the center of the frame 101. Threaded cylinders 105 are sleeved on the outer walls of the multiple first threaded rods 104. Limiting blocks 106 are fixedly connected to both sides of the outer walls of the multiple threaded cylinders 105. A clamping block 107 is fixedly connected to one end of the multiple threaded cylinders 105 near the center of the frame 101.

[0036] Rotating the rotating block 103 drives the first threaded rod 104 to rotate, causing the threaded cylinder 105 to move, thereby pushing the clamping blocks 107 to move in opposite directions. This enables stable clamping of workpieces of different sizes or shapes, ensuring the controllability and uniformity of the clamping force, and firmly fixing the workpiece.

[0037] Reference Figure 4 , Figure 5 and Figure 6The lifting mechanism 2 includes two support rods 201. Each support rod 201 has a first groove 202 on one side near the center of the frame 101. A second threaded rod 203 is rotatably connected to the bottom surface of one first groove 202. A threaded sleeve 204 is fitted onto the outer wall of the second threaded rod 203. A rotating disk 208 is fixedly connected to the upper end of the second threaded rod 203. A sliding rod 205 is fixedly connected to the bottom surface of the other first groove 202. A sliding ring 206 is slidably connected to the outer wall of the sliding rod 205. Sliding blocks 207 are fixedly connected to the threaded sleeve 204 and the sliding ring 206 on the side near the center of the frame 101. Bolts 21 are connected to the lower ends of the two support rods 201 on the side away from the center of the frame 101. 0. Two bolts 210 have locking blocks 209 on their outer walls. Rotating the rotating disk 208 drives the second threaded rod 203 to rotate, which in turn moves the threaded sleeve 204, thereby moving the sliding block 207 and its frame 101 to the required horizontal position. The sliding rod 205 and the slip ring 206 have a guiding function, which adds a constraint to the movement of the sliding block 207 and prevents it from shaking or tilting unnecessarily under the drive of the second threaded rod 203. Multiple support columns 3 are evenly fixedly connected to the lower ends of the two baffles 4. A second sliding groove 5 is opened on one side of each of the two baffles 4. A conveying device 6 is set between the two baffles 4. The support columns 3 provide a stable and solid base to ensure the stability of the entire structure.

[0038] The second slide 5 provides guidance and limits for the installation and positioning of the clamping lifting mechanism 2, enabling the mechanism to be stably installed on the work line. Multiple threaded cylinders 105 slide along the inner wall of the cavity 102, and multiple limit blocks 106 slide along the inner wall of the cavity 102, ensuring that the threaded cylinders 105 can move along the inner wall of the cavity 102 when the first threaded rod 104 rotates, preventing shaking or deviation, and ensuring the accuracy and stability of the movement of the clamping block 107. The two sides of the outer wall of the frame 101 are fixedly connected to the two sliding blocks 207, ensuring that the clamping mechanism 1 can be used as a whole synchronously and stably. The device is moved to the desired position. Both sliding blocks 207 slide on the inner wall of the first slide groove 202, ensuring that the clamping mechanism 1 is stable and not easily deviated during the movement, and can accurately reach the predetermined work position. Both bolts 210 are threaded to the support rod 201. The outer wall of the two bolts 210 is rotatably connected to the inner wall of the clamping block 209, ensuring that the lifting mechanism 2 and the clamping mechanism 1 will not shake or fall off during transportation, and that the equipment can be quickly and conveniently installed and disassembled. Both clamping blocks 209 slide on the inner wall of the second slide groove 5, ensuring that the device can move with the movement of the workpiece.

[0039] Working principle: During operation, the user first places the support rod 201 between the two baffles 4 for positioning. Then, the locking block 209 is placed inside the second sliding groove 5. Subsequently, the bolt 210 is screwed into the support rod 201 for threaded connection and fixation. After the basic assembly is completed, the rotating disk 208 is rotated to drive the second threaded rod 203 to rotate, which in turn moves the threaded sleeve 204, thereby moving the sliding block 207 and its frame 101 to the required horizontal position. The sliding rod 205 and slip ring 206 provided therein have a guiding function, adding a certain degree of guidance to the movement of the sliding block 207. The constraint prevents unnecessary shaking or tilting under the drive of the second threaded rod 203. After the position is adjusted, the rotating block 103 drives the first threaded rod 104 to rotate, causing the threaded cylinder 105 to move, thereby pushing the clamping block 107 to move in opposite directions to firmly clamp the workpiece. After the workpiece is fixed, the conveying device 6 is started, which can drive the workpiece together with the clamping mechanism 1 and its lifting mechanism 2 to move to the target position. After reaching the designated position, the bolt 210 is rotated in the opposite direction to disengage it from the support rod 201, so that the entire support rod 201 assembly can be disassembled.

[0040] The following points should be noted in this article:

[0041] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0042] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A transport line for preventing workpiece tilting and displacement, comprising two baffles (4) and a lifting mechanism (2), characterized in that: The lifting mechanism (2) is provided with a clamping mechanism (1) at its upper end, and the lifting mechanism (2) is located between two baffles (4); The clamping mechanism (1) includes a frame (101), and each of the frames (101) has a cavity (102) at one end away from the center of the frame (101). A rotating block (103) is rotatably connected to one end of each of the frames (101) away from the center of the frame (101). A first threaded rod (104) is fixedly connected to one end of each of the rotating blocks (103) near the center of the frame (101). A threaded cylinder (105) is sleeved on the outer wall of each of the first threaded rods (104). Limiting blocks (106) are fixedly connected to both sides of the outer wall of each of the threaded cylinders (105). A clamping block (107) is fixedly connected to one end of each of the threaded cylinders (105) near the center of the frame (101).

2. The transport line for preventing workpiece tilting and displacement according to claim 1, characterized in that: The lifting mechanism (2) includes two support rods (201). Each of the two support rods (201) has a first groove (202) on one side near the center of the frame (101). A second threaded rod (203) is rotatably connected to the bottom surface of the first groove (202) on one side. A threaded sleeve (204) is fitted on the outer wall of the second threaded rod (203). A rotating disk (208) is fixedly connected to the upper end of the second threaded rod (203). A sliding rod (205) is fixedly connected to the bottom surface of the first groove (202) on the other side. A sliding ring (206) is slidably connected to the outer wall of the sliding rod (205). A sliding block (207) is fixedly connected to the side of the threaded sleeve (204) and the sliding ring (206) near the center of the frame (101). Bolts (210) are connected to the lower ends of the two support rods (201) away from the center of the frame (101). A locking block (209) is provided on the outer wall of the two bolts (210).

3. The transport line for preventing workpiece tilting and displacement according to claim 1, characterized in that: Multiple support columns (3) are evenly fixedly connected to the lower ends of the two baffles (4), and a second sliding groove (5) is opened on one side of each of the two baffles (4). A conveying device (6) is provided between the two baffles (4).

4. A transport line for preventing workpiece tilting and displacement according to claim 1, characterized in that: Multiple threaded cylinders (105) slide on the inner wall of the cavity (102), and multiple limiting blocks (106) slide on the inner wall of the cavity (102).

5. A transport line for preventing workpiece tilting and displacement according to claim 1, characterized in that: The two sides of the outer wall of the frame (101) are fixedly connected to two sliding blocks (207).

6. A transport line for preventing workpiece tilting and displacement according to claim 2, characterized in that: Both of the sliding blocks (207) slide on the inner wall of the first groove (202).

7. A transport line for preventing workpiece tilting and displacement according to claim 2, characterized in that: Both bolts (210) are threadedly connected to the support rod (201), and the outer walls of the two bolts (210) are rotatably connected to the inner wall of the locking block (209).

8. A transport line for preventing workpiece tilting and displacement according to claim 2, characterized in that: Both of the card blocks (209) slide on the inner wall of the second groove (5).