CN218971754U

CN218971754U - Drag chain with high bearing capacity

Info

Publication number: CN218971754U
Application number: CN202223328724.8U
Authority: CN
Inventors: 敖绪华
Original assignee: Guangdong Aobai Automation Technology Co ltd
Current assignee: Guangdong Aobai Automation Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-05
Anticipated expiration: 2032-12-08

Abstract

The utility model belongs to the field of towing chain equipment, and particularly relates to a towing chain with high bearing capacity, which comprises a shell, wherein two symmetrically distributed connecting nails are movably connected inside the shell, a quick-dismantling mechanism is arranged inside the connecting nails, an adjusting mechanism is arranged on the shell, a reinforcing support plate is slidingly connected inside the shell, and a plurality of uniformly distributed weight reducing holes are formed in the shell. According to the utility model, the structure such as the adjusting box, the screw rod and the driving disc is additionally arranged on the shell, and the reinforcing support plate can be driven to transversely move through the threaded fit between the screw rod and the threaded sleeve before the line is installed, so that the distance between the reinforcing support plate and the shell is more suitable for the diameter of the line.

Description

Drag chain with high bearing capacity

Technical Field

The utility model relates to the technical field of drag chain equipment, in particular to a drag chain with high bearing capacity.

Background

At present, the drag chain has been widely used in a plurality of fields such as digit control machine tool, stone material machinery, glass machinery, door and window machinery, injection molding machine, manipulator, jack-up transportation equipment, automated warehouse, can add the bearing capacity that sets up the reinforcing support board in the inside of drag chain and increase the drag chain, but the drag chain among the prior art is inconvenient to change after single section drag chain damages in the in-process that uses to the inside of the fixed drag chain shell of reinforcing support board in the in-process that uses influences the trend of circuit, leads to the device inconvenient to use. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model aims to provide a drag chain with high bearing capacity, which solves the problem that the drag chain is inconvenient to detach after being damaged and the trend of a line is influenced by a reinforced supporting plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tow chain that bearing capacity is high, includes the shell, the inside swing joint of shell has two symmetric distribution's connecting nail, the inside of connecting nail is provided with quick detach mechanism, be provided with adjustment mechanism on the shell, the inside sliding connection of shell has the reinforcing support board, a plurality of evenly distributed's lightening hole has been seted up on the shell.

Preferably, the quick detach mechanism includes square post, connecting plate, stopper, drive block, extension spring, the inside fixedly connected with square post of connecting nail, the outside sliding connection of square post has the connecting plate, fixedly connected with stopper on the connecting plate, fixedly connected with drive block on the connecting plate, be provided with the extension spring on the connecting plate, square post can carry out spacingly to the connecting plate.

Preferably, one end of the tension spring is fixedly connected with the connecting nail, the other end of the tension spring is fixedly connected with the connecting plate, and the tension spring can drive the connecting plate to automatically reset through elasticity.

Preferably, the connecting plate with connecting nail sliding connection, the drive piece with connecting nail sliding connection, the stopper can be spacing the shell.

Preferably, the adjustment mechanism includes adjustment box, screw rod, driving disk, thread bush, connecting block, fixedly connected with adjustment box on the shell, the screw rod is installed through the bearing to the inside of adjustment box, the one end fixedly connected with driving disk of screw rod, the outside of screw rod has the thread bush through threaded connection, fixedly connected with two symmetrically distributed's connecting block in the reinforcing support plate, the connecting block can carry out spacingly to the reinforcing support plate.

Preferably, one of the connecting blocks is fixedly connected with the threaded sleeve, the driving disc is in contact with the adjusting box, a hexagonal groove is formed in the driving disc, the connecting block is in sliding connection with the shell, and the driving disc can be driven to rotate through a hexagonal wrench.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the structure such as the adjusting box, the screw rod and the driving disc is additionally arranged on the shell, and the reinforcing support plate can be driven to transversely move through the threaded fit between the screw rod and the threaded sleeve before the line is installed, so that the distance between the reinforcing support plate and the shell is more suitable for the diameter of the line.

2. According to the utility model, the connecting plate, the limiting block, the tension spring and other structures are additionally arranged in the connecting nail, after the two shells are connected, the limiting block can limit the connecting nail, and when the shells are required to be separated, the connecting nail can be detached only by separating the limiting block from the shells, so that the shells can be separated more conveniently.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a left side cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is an assembled view of the housing of fig. 1 in accordance with the present utility model.

In the figure: 1. a housing; 2. connecting nails; 3. a quick-release mechanism; 4. an adjusting mechanism; 5. a reinforcing support plate; 6. a lightening hole; 31. square columns; 32. a connecting plate; 33. a limiting block; 34. a driving block; 35. a tension spring; 41. an adjusting box; 42. a screw; 43. a drive plate; 44. a thread sleeve; 45. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a drag chain with high bearing capacity comprises a housing 1, wherein two symmetrically distributed connecting nails 2 are movably connected in the housing 1, a quick-release mechanism 3 is arranged in the connecting nails 2, an adjusting mechanism 4 is arranged on the housing 1, a reinforcing support plate 5 is slidably connected in the housing 1, and a plurality of uniformly distributed weight reducing holes 6 are formed in the housing 1.

Referring to fig. 1, 2 and 3, the quick release mechanism 3 includes a square column 31, a connecting plate 32, a limiting block 33, a driving block 34 and a tension spring 35, the square column 31 is fixedly connected with the inside of the connecting nail 2, the connecting plate 32 is slidingly connected with the outside of the square column 31, the limiting block 33 is fixedly connected with the connecting plate 32, the driving block 34 is fixedly connected with the connecting plate 32, the tension spring 35 is arranged on the connecting plate 32, the square column 31 can limit the connecting plate 32, one end of the tension spring 35 is fixedly connected with the connecting nail 2, the other end of the tension spring 35 is fixedly connected with the connecting plate 32, the tension spring 35 can drive the connecting plate 32 to automatically reset through elasticity, the connecting plate 32 is slidingly connected with the connecting nail 2, the driving block 34 is slidingly connected with the connecting nail 2, and the limiting block 33 and the connecting nail 2 are slidingly connected, and the limiting block 33 can limit the casing 1.

Referring to fig. 1, 2 and 3, the adjusting mechanism 4 includes an adjusting box 41, a screw rod 42, a driving disc 43, a threaded sleeve 44 and a connecting block 45, the adjusting box 41 is fixedly connected to the housing 1, the screw rod 42 is installed in the adjusting box 41 through a bearing, one end of the screw rod 42 is fixedly connected with the driving disc 43, the outer side of the screw rod 42 is provided with the threaded sleeve 44 through threaded connection, two symmetrically distributed connecting blocks 45 are fixedly connected to the reinforcing support plate 5, the connecting block 45 can limit the reinforcing support plate 5, one connecting block 45 is fixedly connected with the threaded sleeve 44, the driving disc 43 is in contact with the adjusting box 41, a hexagonal groove is formed in the driving disc 43, the connecting block 45 is slidably connected with the housing 1, and the driving disc 43 can be driven to rotate through a hexagonal wrench.

The specific implementation process of the utility model is as follows: in the assembling process, two driving blocks 34 are pushed simultaneously, the driving blocks 34 drive the limiting blocks 33 to move through the connecting plates 32 and stretch the tension springs 35, when the limiting blocks 33 slide into the connecting nails 2, the connecting nails 2 are pulled out of the inner parts of the shells 1, then the two shells 1 are mutually inserted, after the connecting nails 2 are inserted into the inner parts of the two connected shells 1, the driving blocks 34 are loosened after the insertion, the tension springs 35 reset, the tension springs 35 drive the limiting blocks 33 to slide out of the outer sides of the connecting nails 2 through elasticity and limit the shells 1, so that the assembling of the shells 1 can be completed, and when the shells 1 need to be disassembled, the limiting blocks 33 only need to be pushed to slide into the inner parts of the connecting nails 2, and the separation and the disassembly of the shells 1 can be completed;

when the position of the reinforcing support plate 5 is required to be adjusted, the driving disc 43 is rotated through the hexagonal wrench, the driving disc 43 drives the screw rod 42 to rotate, and the screw rod 42 drives the reinforcing support plate 5 fixed on the connecting block 45 to move through threaded fit between the screw sleeve 44 in the rotating process, so that the position of the reinforcing support plate 5 can be adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drag chain with high carrying capacity, comprising a casing (1), characterized in that: the novel connecting device is characterized in that two symmetrically distributed connecting nails (2) are movably connected inside the shell (1), a quick-dismantling mechanism (3) is arranged inside the connecting nails (2), an adjusting mechanism (4) is arranged on the shell (1), a reinforcing support plate (5) is connected inside the shell (1) in a sliding mode, and a plurality of evenly distributed weight reducing holes (6) are formed in the shell (1).

2. A high capacity drag chain as claimed in claim 1, wherein: quick detach mechanism (3) are including square post (31), connecting plate (32), stopper (33), drive piece (34), extension spring (35), the inside fixedly connected with square post (31) of connecting nail (2), the outside sliding connection of square post (31) has connecting plate (32), fixedly connected with stopper (33) on connecting plate (32), fixedly connected with drive piece (34) on connecting plate (32), be provided with extension spring (35) on connecting plate (32).

3. A high capacity drag chain as claimed in claim 2, wherein: one end of the tension spring (35) is fixedly connected with the connecting nail (2), and the other end of the tension spring (35) is fixedly connected with the connecting plate (32).

4. A high capacity drag chain as claimed in claim 2, wherein: the connecting plate (32) is in sliding connection with the connecting nails (2), the driving block (34) is in sliding connection with the connecting nails (2), and the limiting block (33) is in sliding connection with the connecting nails (2).

5. A high capacity drag chain as claimed in claim 1, wherein: adjustment mechanism (4) are including adjusting box (41), screw rod (42), driving disk (43), thread bush (44), connecting block (45), fixedly connected with adjusting box (41) on shell (1), screw rod (42) are installed through the bearing to the inside of adjusting box (41), one end fixedly connected with driving disk (43) of screw rod (42), the outside of screw rod (42) is through threaded connection having thread bush (44), fixedly connected with two symmetric distribution's connecting block (45) on strengthening backup pad (5).

6. A high capacity drag chain as claimed in claim 5, wherein: one of the connecting blocks (45) is fixedly connected with the threaded sleeve (44), the driving disc (43) is in contact with the adjusting box (41), a hexagonal groove is formed in the driving disc (43), and the connecting block (45) is in sliding connection with the shell (1).