CN219197107U

CN219197107U - Sliding door track device of tire endurance testing machine

Info

Publication number: CN219197107U
Application number: CN202320064241.7U
Authority: CN
Inventors: 王�锋; 陈元涛
Original assignee: Shandong Atlas Intelligent Technology Co ltd
Current assignee: Shandong Atlas Intelligent Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-16
Anticipated expiration: 2033-01-10

Abstract

The utility model belongs to the technical field of endurance testing machine devices, and particularly relates to a sliding door track device of a tire endurance testing machine, which comprises a hoisting device and a foldable sliding rail, wherein a door frame is contacted with the hoisting device, a safety door is fixedly connected to the door frame, the foldable sliding rail is contacted with the door frame, a rolling bearing is fixedly connected to the upper end of the door frame, a nylon wheel is fixedly connected to the lower end of the door frame, a rolling bearing is connected to the hoisting device in a sliding manner, a nylon wheel is connected to the foldable sliding rail in a sliding manner, and a fixing mechanism is arranged on the door frame and the foldable sliding rail. The utility model can meet the requirement that the testing machine can meet the portable switch of the emergency exit, and its operation is convenient, there is a collapsible slide rail below, used for controlling the sliding direction, the collapsible slide rail can fold up at the same time when not using, make the tire roll into the apparatus on the bottom surface directly, and there is no risk of tripping the operator.

Description

Sliding door track device of tire endurance testing machine

Technical Field

The utility model relates to the technical field of endurance testing machine devices, in particular to a sliding door track device of a tire endurance testing machine.

Background

The tyre endurance high-speed performance testing machine is used for testing the service life of the tyre, namely simulating the highest mileage of the tyre running continuously under a certain load and speed indoors. In order to ensure the safety of the experimenters, the testing machine is provided with a safety door for preventing fragments from flying out to hurt people when the tires burst. The light rail is pre-buried on the ground during normal practice, realizes opening and closing the door through sliding door sliding on the light rail, but the safety door is comparatively heavy and heavy resistance great, and the risk that the pre-buried light rail exists the personnel of stumbling easily in addition, and inside the tire entering equipment needs to pass through light rail etc. is comparatively laborious.

Disclosure of Invention

The utility model aims to provide a sliding door track device of a tire endurance testing machine, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tire endurance test machine sliding door rail set, includes hoist device, collapsible slide rail, the last contact of hoist device has the door frame, fixedly connected with emergency exit on the door frame, collapsible slide rail and door frame contact, the upper end fixedly connected with antifriction bearing of door frame, the lower extreme fixedly connected with nylon wheel of door frame, hoist device's inside sliding connection has antifriction bearing, the inside sliding connection of collapsible slide rail has the nylon wheel, be provided with fixed establishment on door frame and the collapsible slide rail.

Preferably, the fixed establishment includes slider, guide bar, first spring, fixture block, draw-in groove, connecting block, kicking block, gag lever post, second spring, push pedal, the inside sliding connection of door frame has the slider, the inside fixedly connected with guide bar of door frame, the guide bar is slided and cup jointed with the slider, the outside of guide bar is provided with first spring, the lower extreme fixedly connected with fixture block of slider, the draw-in groove has been seted up on the collapsible slide rail, the inside sliding connection of collapsible slide rail has the connecting block, fixedly connected with kicking block on the connecting block, fixedly connected with gag lever post on the connecting block, the inside sliding connection of collapsible slide rail has the gag lever post, the outside of gag lever post is provided with the second spring, the one end and the collapsible slide rail contact of second spring, the other end and the connecting block contact of second spring, can play the limiting effect to collapsible slide rail through fixed establishment's design.

Preferably, one end of the first spring is contacted with the sliding block, the first spring is contacted with the door frame, and the clamping block can be driven to limit the foldable sliding rail through the design of the first spring.

Preferably, the inside sliding connection of draw-in groove has the fixture block, the fixture block contacts with the door frame, through the design of fixture block, can play spacing effect to collapsible slide rail.

Preferably, the inside sliding connection of draw-in groove has the kicking block, kicking block and collapsible slide rail contact, kicking block and fixture block contact can drive the fixture block through the design of kicking block and remove.

Preferably, the push plate is fixedly connected to the connecting block, the push plate is in contact with the foldable sliding rail, and the ejector block can be conveniently moved through the design of the push plate.

The beneficial effects of the utility model are as follows:

1. the utility model can meet the requirement that the testing machine can meet the portable switch of the emergency exit, and its operation is convenient, there is a collapsible slide rail below, used for controlling the sliding direction, the collapsible slide rail can fold up at the same time when not using, make the tire roll into the apparatus on the bottom surface directly, and there is no risk of tripping the operator.

2. The clamping block, the jacking block and other parts are arranged, and the jacking block can be moved to drive the clamping block to move, so that the clamping block is not clamped with the foldable slide rail, the limit of the foldable slide rail can be relieved, and the foldable slide rail can be put down for use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 3 is a partial cross-sectional view of the structure of FIG. 1 in accordance with the present utility model;

fig. 4 is an enlarged view of the structure of the portion a in fig. 3 according to the present utility model.

In the figure: 1. a hoisting device; 2. a door frame; 3. a safety door; 4. a foldable slide rail; 5. a rolling bearing; 6. nylon wheels; 7. a fixing mechanism; 71. a slide block; 72. a guide rod; 73. a first spring; 74. a clamping block; 75. a clamping groove; 76. a connecting block; 77. a top block; 78. a limit rod; 79. a second spring; 710. a push plate.

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. 1-4, a sliding door track device of a tire endurance testing machine comprises a lifting device 1 and a foldable sliding rail 4, wherein a door frame 2 is contacted with the lifting device 1, a safety door 3 is fixedly connected to the door frame 2, the foldable sliding rail 4 is contacted with the door frame 2, a rolling bearing 5 is fixedly connected to the upper end of the door frame 2, a nylon wheel 6 is fixedly connected to the lower end of the door frame 2, a rolling bearing 5 is slidingly connected to the inside of the lifting device 1, a nylon wheel 6 is slidingly connected to the inside of the foldable sliding rail 4, and a fixing mechanism 7 is arranged on the door frame 2 and the foldable sliding rail 4.

Referring to fig. 1-4, the fixing mechanism 7 includes a slider 71, a guide rod 72, a first spring 73, a clamping block 74, a clamping groove 75, a connecting block 76, a top block 77, a limit rod 78, a second spring 79 and a push plate 710, wherein the inside of the door frame 2 is slidably connected with the slider 71, the inside of the door frame 2 is fixedly connected with the guide rod 72, the guide rod 72 is slidably sleeved with the slider 71, the first spring 73 is arranged on the outer side of the guide rod 72, one end of the first spring 73 is in contact with the slider 71, the first spring 73 is in contact with the door frame 2, the clamping block 74 can be driven to limit the foldable slide rail 4 through the design of the first spring 73, the clamping block 74 is fixedly connected with the clamping block 74 at the lower end of the slider 71, the clamping groove 75 is formed in the foldable slide rail 4, the clamping block 74 is slidably connected with the inside of the clamping block 75, the clamping block 74 is in contact with the door frame 2, and the design of the clamping block 74 can limit the foldable slide rail 4.

Referring to fig. 1-4, a connecting block 76 is slidably connected to the inside of the foldable sliding rail 4, a top block 77 is fixedly connected to the connecting block 76, a top block 77 is slidably connected to the inside of a clamping groove 75, the top block 77 is in contact with the foldable sliding rail 4, the top block 77 is in contact with a clamping block 74, the clamping block 74 can be driven to move through the design of the top block 77, a limiting rod 78 is fixedly connected to the connecting block 76, a limiting rod 78 is slidably connected to the inside of the foldable sliding rail 4, a second spring 79 is arranged on the outer side of the limiting rod 78, one end of the second spring 79 is in contact with the foldable sliding rail 4, the other end of the second spring 79 is in contact with the connecting block 76, a push plate 710 is fixedly connected to the connecting block 76, the push plate 710 is in contact with the foldable sliding rail 4, and the design of the push plate 710 can facilitate movement of the top block 77, and the foldable sliding rail 4 can be limited through the design of a fixing mechanism 7.

The specific implementation process of the utility model is as follows: when the folding sliding rail 4 is used, the clamping block 74 is moved downwards to enable the clamping block 74 to drive the sliding block 71 to move, the sliding block 71 slides on the guide rod 72 to enable the sliding block 71 to extrude the first spring 73, then the folding sliding rail 4 is folded, the folding sliding rail 4 is in contact with the door frame 2, the clamping block 74 slides into the clamping groove 75 on the folding sliding rail 4, the folding sliding rail 4 can be limited, the pushing plate 710 is moved to enable the pushing plate 710 to drive the connecting block 76 to move, the connecting block 76 drives the limiting rod 78 to extrude the second spring 79, the connecting block 76 is enabled to drive the top block 77 to move, the top block 77 is enabled to drive the clamping block 74 to move, the clamping block 74 is not clamped with the folding sliding rail 4 any more, the limiting of the folding sliding rail 4 can be released, and the folding sliding rail 4 can be laid down.

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. The utility model provides a tire endurance test machine sliding door rail set, includes hoist device (1), collapsible slide rail (4), its characterized in that: the lifting device is characterized in that the lifting device (1) is contacted with a door frame (2), a safety door (3) is fixedly connected to the door frame (2), a foldable sliding rail (4) is contacted with the door frame (2), a rolling bearing (5) is fixedly connected to the upper end of the door frame (2), a nylon wheel (6) is fixedly connected to the lower end of the door frame (2), a rolling bearing (5) is slidingly connected to the inside of the lifting device (1), a nylon wheel (6) is slidingly connected to the inside of the foldable sliding rail (4), and a fixing mechanism (7) is arranged on the door frame (2) and the foldable sliding rail (4).

2. A sliding door track device for a tire endurance testing machine as claimed in claim 1, wherein: fixed establishment (7) include slider (71), guide bar (72), first spring (73), fixture block (74), draw-in groove (75), connecting block (76), kicking block (77), gag lever post (78), second spring (79), push pedal (710), the inside sliding connection of door frame (2) has slider (71), the inside fixedly connected with guide bar (72) of door frame (2), guide bar (72) are cup jointed with slider (71) slip, the outside of guide bar (72) is provided with first spring (73), the lower extreme fixedly connected with fixture block (74) of slider (71), draw-in groove (75) have been seted up on collapsible slide rail (4), the inside sliding connection of collapsible slide rail (4) has connecting block (76), fixedly connected with kicking block (77) on connecting block (76), the inside sliding connection of collapsible slide rail (4) has gag lever post (78), the outside of gag lever post (78) is provided with second spring (79), but second spring (79) and second end (79) contact with collapsible slide rail (76).

3. A sliding door track device for a tire endurance testing machine as claimed in claim 2, wherein: one end of the first spring (73) is contacted with the sliding block (71), and the first spring (73) is contacted with the door frame (2).

4. A sliding door track device for a tire endurance testing machine as claimed in claim 2, wherein: the inside sliding connection of draw-in groove (75) has fixture block (74), fixture block (74) contact with door frame (2).

5. A sliding door track device for a tire endurance testing machine as claimed in claim 2, wherein: the inside sliding connection of draw-in groove (75) has kicking block (77), kicking block (77) and collapsible slide rail (4) contact, kicking block (77) and fixture block (74) contact.

6. A sliding door track device for a tire endurance testing machine as claimed in claim 2, wherein: a push plate (710) is fixedly connected to the connecting block (76), and the push plate (710) is in contact with the foldable sliding rail (4).