CN212470103U

CN212470103U - Novel drop-down door oil groove structure based on big and small guide wheels and synchronous steel wire rope

Info

Publication number: CN212470103U
Application number: CN202020740787.6U
Authority: CN
Inventors: 罗晶; 赵政; 蒋康; 王元兵; 迟关心; 赵涛; 陆国伟
Original assignee: Beijing Dimonsbuck Technology Co Ltd
Current assignee: Beijing Dimonsbuck Technology Co Ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-02-05
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a novel drop-down door oil groove structure based on big and small guide wheels and synchronous steel wire ropes, comprising a groove body, wherein the side edge of the groove body is provided with a synchronous motion mechanism and a counterweight balance mechanism, the synchronous motion mechanism comprises an upper reel, a steel wire rope B, a steel wire rope A and a steel wire rope fixing plate which are fixed on the side edge of the groove body, one ends of the steel wire rope B and the steel wire rope A are all wound on the inner side of the upper reel, and the two ends are respectively positioned at the two ends of the inner side of the upper reel, the side edge of the groove body is fixed with the steel wire rope fixing plate, the surface of the steel wire rope fixing; when the front door rises to the highest position, the designed inclined steel wire rope B can keep a stable state in the horizontal guide rail groove, so that gravity falling is avoided; the synchronous system of the left and right movement of the oil groove is simplified, and the cost is reduced; the counterweight balance system of the oil tank is simplified, and the cost is reduced.

Description

Novel drop-down door oil groove structure based on big and small guide wheels and synchronous steel wire rope

Technical Field

The utility model belongs to the technical field of the oil groove door, concretely relates to novel drop-down door oil groove structure based on big or small guide pulley and synchronous wire rope.

Background

The oil tank door is one of the accessories on the existing numerical control spark machine, and needs to be opened and closed according to the processing requirements of the numerical control spark machine in work.

1. The existing oil tank door is lifted and locked from a lower position, the operation of a front door handle can be divided into two actions of upward inclined pulling and downward pressing, and a limiting column cannot stably maintain the position in a horizontal guide rail groove in a gap of switching the two actions;

2. the existing motion synchronization system at two sides of the oil tank door needs to use a synchronous gear, a tooth-shaped synchronous belt and an adjustable fixed pressing plate of the tooth-shaped synchronous belt; the structure is complex and the cost is high;

3. the existing counterweight system of the oil tank door generally uses a steel wire rope, a pulley, a guide rail sliding block system and a counterweight cast iron block, has high cost, increases the weight of an oil tank, and adds a stress point to a front door system, so that the balance between the gravity center and the torque of the front door becomes more complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel drop-down door oil groove structure based on big or small guide pulley and synchronous wire rope to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel drop door oil groove structure based on big or small guide pulley and synchronous wire rope, includes the cell body, the side of cell body is provided with synchronous motion mechanism and counter weight balance mechanism, synchronous motion mechanism is including fixing last reel, wire rope B, wire rope A and the wire rope fixed plate at the cell body side, wire rope B all twines the inboard at last reel with wire rope A's one end, and both are in the inboard both ends department of last reel respectively, the side of cell body is fixed with the wire rope fixed plate, the fixed surface of wire rope fixed plate has spacing section of thick bamboo, wire rope B and spacing section of thick bamboo through connection.

Preferably, install the handle between cell body and the wire rope fixed plate, the synchronous motion mechanism is still including seting up two guide rail grooves at the cell body side, and two the cross section in guide rail groove is "L" shape structure, and inboard between them is provided with the spacing post of slidable, the tip and the handle fixed connection of one of them spacing post, another the rear end face fixed connection of spacing post and last reel.

Preferably, the counterweight balance mechanism is under the synchronous motion mechanism, the counterweight balance mechanism comprises a synchronous rotating shaft, a torsion spring and a lower reel, the torsion spring is sleeved at the end part of the synchronous rotating shaft, one end of the torsion spring is fixed on the surface of the synchronous rotating shaft, and the other end of the torsion spring is fixed with the groove body.

Preferably, the other ends of the steel wire rope B and the steel wire rope A are fixed at the two ends of the inner side of the lower reel, and oil grooves are formed in the side edges of the groove body relative to the penetrating position of the synchronous rotating shaft.

Preferably, the bottom side of the handle is provided with a cam, the side surface of the groove body is provided with a front door, and the handle is connected with the front door in an extrusion manner through the cam.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the front door rises to the highest position, the designed inclined steel wire rope B can keep a stable state in the horizontal guide rail groove, so that gravity falling is avoided;

2. the synchronous system of the left and right movement of the oil groove is simplified, and the cost is reduced;

3. the counterweight balance system of the oil tank is simplified, and the cost is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the synchronous motion mechanism of the present invention;

fig. 3 is a schematic structural view of the counterweight balance mechanism of the present invention;

FIG. 4 is a schematic structural view of the handle of the present invention;

in the figure: 1. an upper reel; 2. a synchronous rotating shaft; 3. a torsion spring; 4. a lower reel; 5. a steel wire rope A; 6. a steel wire rope B; 7. a steel wire rope fixing plate; 8. a handle; 9. an oil sump; 10. a cam; 11. a guide rail groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel oil groove structure of a drop-down door based on large and small guide wheels and synchronous steel wire ropes comprises a groove body, wherein a synchronous motion mechanism and a counterweight balance mechanism are arranged on the side edge of the groove body, the synchronous motion mechanism comprises an upper reel 1, a steel wire rope B6, a steel wire rope A5 and a steel wire rope fixing plate 7 which are fixed on the side edge of the groove body, one ends of the steel wire rope B6 and the steel wire rope A5 are wound on the inner side of the upper reel 1, and when a front door rises to the highest position, a stable state can be kept in a horizontal guide rail groove 11 through a designed inclined steel wire rope B6, so that gravity;

2. simplify the synchronizing system of both sides motion about the oil groove, reduce cost, and both are in reel 1 inboard both ends department respectively, and the side of cell body is fixed with wire rope fixed plate 7, and the fixed surface of wire rope fixed plate 7 has spacing section of thick bamboo, wire rope B6 and spacing section of thick bamboo through connection.

In this embodiment, preferably, a handle 8 is installed between the groove body and the steel wire rope fixing plate 7, the synchronous motion mechanism further comprises two guide rail grooves 11 formed in the side edge of the groove body, the cross sections of the two guide rail grooves 11 are both of an "L" -shaped structure, slidable limiting columns are arranged on the inner sides of the two guide rail grooves, the end portion of one limiting column is fixedly connected with the handle 8, and the other limiting column is fixedly connected with the rear end face of the upper reel 1.

In this embodiment, preferably, the counterweight balance mechanism is located under the synchronous motion mechanism, the counterweight balance mechanism includes synchronous rotating shaft 2, torsion spring 3, lower reel 4, and torsion spring 3 covers the tip at synchronous rotating shaft 2, thereby great simplification oil groove's counterweight balance system, reduce cost, and torsion spring 3's one end is fixed on synchronous rotating shaft 2's surface, and the other end is fixed with the cell body.

In this embodiment, preferably, the other ends of the wire rope B6 and the wire rope a5 are fixed to the inner ends of the lower reel 4, and an oil groove 9 is formed in a through portion of the side edge of the groove body with respect to the synchronizing shaft 2.

In this embodiment, preferably, a cam 10 is arranged on the side edge of the bottom end of the handle 8, a front door is installed on the side surface of the tank body, and the handle 8 is connected with the front door in a squeezing mode through the cam 10.

The utility model discloses a theory of operation and use flow: when the synchronous motion mechanism is used, the diameter of the upper reel 1 is larger, and the left end of the steel wire rope B6 is in an inclined state; when the limiting column of the front door is at the corner of the highest position 12 and enters the position 12 in the horizontal direction, the oblique tension of the steel wire rope B6 enables the front door to be always kept in a stable state and not to be changed, and the phenomenon of slight descending due to gravity cannot occur; when the steel wire rope B6 descends, the steel wire rope A5 is wound by the lower reel 4 in the counterweight balance mechanism, the other steel wire rope A5 moves towards the direction of the steel wire rope B6, the front door descends, the synchronous rotating shaft 2 rotates, the torsion spring 3 is wound tightly, reverse torque is applied to the synchronous rotating shaft 2 through the torsion spring 3, the lower reel 4 is prevented from rotating, and the counterweight balance function is achieved.

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

Claims

1. The utility model provides a novel drop-down door oil groove structure based on big or small guide pulley and synchronous wire rope, includes the cell body, the side of cell body is provided with synchronous motion mechanism and counter weight balance mechanism, its characterized in that: synchronous motion mechanism is including fixing last reel (1), wire rope B (6), wire rope A (5) and wire rope fixed plate (7) at the cell body side, wire rope B (6) all twine the inboard at last reel (1) with the one end of wire rope A (5), and both are in reel (1) inboard both ends department respectively, the side of cell body is fixed with wire rope fixed plate (7), the fixed surface of wire rope fixed plate (7) has spacing section of thick bamboo, wire rope B (6) and spacing section of thick bamboo through connection.

2. The novel drop-down door oil groove structure based on the large and small guide wheels and the synchronous steel wire rope as claimed in claim 1, wherein: install handle (8) between cell body and wire rope fixed plate (7), synchronous motion mechanism is still including seting up two guide rail groove (11) at the cell body side, and two the cross section of guide rail groove (11) is "L" shape structure, and inboard between them is provided with the spacing post of slidable, the tip and handle (8) fixed connection of one of them spacing post, another spacing post and the rear end face fixed connection of last reel (1).

3. The novel drop-down door oil groove structure based on the large and small guide wheels and the synchronous steel wire rope as claimed in claim 1, wherein: the counter weight balance mechanism is under the synchronous motion mechanism, counter weight balance mechanism includes synchronous pivot (2), torsion spring (3), lower reel (4), the tip at synchronous pivot (2) is established to torsion spring (3) cover, just the surface at synchronous pivot (2) is fixed to the one end of torsion spring (3), and the other end is fixed with the cell body.

4. The novel drop-down door oil groove structure based on the large and small guide wheels and the synchronous steel wire rope is characterized in that: the steel wire rope B (6) and the other end of the steel wire rope A (5) are fixed at two ends of the inner side of the lower reel (4), and oil grooves (9) are formed in the side edges of the groove body relative to the penetrating position of the synchronous rotating shaft (2).

5. The novel drop-down door oil groove structure based on the large and small guide wheels and the synchronous steel wire rope as claimed in claim 2, wherein: the side edge of the bottom end of the handle (8) is provided with a cam (10), the side face of the groove body is provided with a front door, and the handle (8) is connected with the front door in an extruding mode through the cam (10).