CN211710759U - Engineering machine tool driver's cabin seal structure - Google Patents

Abstract

The utility model discloses an engineering machinery cab sealing structure, which comprises a base plate, screws, two protection plates, a sealing box and a limiting mechanism, wherein the screws are arranged at four corners of the upper end surface of the base plate in a threaded manner, the upper end surface of the base plate is vertically and fixedly connected with the two protection plates, the two protection plates have the same specification and are mutually distributed in a line-symmetrical manner about the longitudinal central axis of the upper end surface of the base plate, the length of the two protection plates is equal to the width of the base plate, the sealing box is fixedly arranged between the two protection plates, the limiting mechanism is fixedly arranged in the sealing box, two semi-circular platform pieces are pushed to be, the mounting diameter of the cable is further reduced, meanwhile, cables of different specifications can be ensured to smoothly pass through the sealing structure, and the problems that the flat cable cannot smoothly pass due to the fact that the inner diameter of the hole is too small and noise easily enters a cab through the hole due to the fact that the inner diameter of the hole is too large are solved; the problem that long-term friction causes circuit abrasion is solved.

Description

Engineering machine tool driver's cabin seal structure

Technical Field

The utility model relates to a seal structure, in particular to engineering machine tool driver's cabin seal structure belongs to engineering machine tool technical field.

Background

Some winding displacement holes can be reserved in general engineering machinery cab, make things convenient for the winding displacement of electrical equipment in the cab to be connected with the driver's cabin outer year power, however the internal diameter of reserving at first of these hole designs is fixed down, consequently can not carry out corresponding regulation according to the wiring condition of reality, this has just appeared the internal diameter undersize and has leaded to the winding displacement to pass through smoothly and the too big problem that makes the noise pass through the hole entering driver's cabin easily of internal diameter, simultaneously when daily operation, the engineering machinery cab can produce the vibration, also can make the electric wire of winding displacement hole department and winding displacement hole can produce the friction, long-term this kind of friction can cause circuit wear, need design an engineering machinery cab seal structure to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering machine tool driver's cabin seal structure to what provide in solving above-mentioned background art can not carry out corresponding regulation and long-term this kind of friction can cause circuit wear's problem according to the wiring condition of reality.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an engineering machine tool driver's cabin seal structure, includes base plate, screw, guard plate, seal box, stop gear, the screw is installed to the equal screw thread in four edges of base plate up end, two guard plates of the perpendicular fixedly connected with of base plate up end, two the guard plate specification is unanimous and each other about the vertical center pin line axis symmetric distribution of base plate up end, two the length of guard plate equals the width of base plate, two fixed mounting has the seal box between the guard plate, fixed mounting has stop gear in the seal box.

As a preferred technical scheme of the utility model, the seal box up end is seted up flutedly, the recess is inversion terrace with edge dress and sets up, the seal box is inside to be the cavity setting, the tank bottom central point of recess puts and runs through the seal box inner chamber and has seted up first round hole.

As a preferred technical scheme of the utility model, seal box inner chamber top fixed mounting has two dead levers that are the setting side by side, two first groove, two have all been seted up to dead lever specification and terminal surface down the second groove has all been seted up to two internal cell walls in first groove, seal box inner chamber bottom central point puts and runs through the seal box and go to the bottom and seted up the second round hole.

As a preferred technical scheme of the utility model, stop gear includes the spring, two the equal perpendicular fixed mounting of spring is put, two at the double-phase internal chamber wall central point of seal box the equal fixed mounting in one side in opposite directions of spring has solid fixed ring, two the equal fixed insertion of fixed ring has a connecting rod, two in the connecting rod keeps away from one end in opposite directions and all inserts corresponding spring, two the equal fixed mounting of one end in opposite directions of connecting rod has half round platform spare.

As an optimal technical scheme of the utility model, two the unanimous just combination of half round platform spare specification forms round platform spare, two the equal fixed mounting in both ends mouth that half round platform spare is close to mutually has connecting block, four the equal perpendicular fixedly connected with slide bar, four of connecting block up end central point puts the equal perpendicular fixedly connected with slider in slide bar upper end, two half round platform spare is all through two slide bars, two sliders, two first grooves and four second grooves and two dead lever slidable mounting.

As a preferred technical scheme of the utility model, two the equal fixed mounting of inner wall of half round platform spare has a plurality of ball installation pieces that are half circular distribution, and a plurality of ball installation pieces are close to a round platform spare center lateral wall and all roll the embedding and install the ball.

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

firstly, the utility model is provided with a limiting mechanism, the two semi-circular platform pieces are pushed to be close to each other through the elastic restoring force of the spring to compress the cable, so as to further reduce the installation caliber of the cable, meanwhile, the cables with different specifications can be ensured to smoothly pass through the sealing structure, and the problems that the cable cannot smoothly pass through due to the over-small inner diameter of the hole and the noise easily enters the cab through the hole due to the over-large inner diameter are solved;

secondly, the utility model discloses fixed mounting all imbeds at the inner wall of two half round platform spares has ball installation piece to all imbed the roll in a plurality of ball installation pieces centripetal department and install the ball, make the cable through this structure, finally contact with a plurality of balls, when mechanical driver's cabin vibrates, the rolling friction through the ball replaces the direct sliding friction with the cable hole of traditional cable, has solved the problem that long-term this kind of friction can cause circuit wearing and tearing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the seal box of the present invention;

FIG. 3 is a schematic view of the fixing rod mounting structure of the present invention;

FIG. 4 is a schematic view of the installation structure of the semicircular table of the present invention;

fig. 5 is a schematic view of the ball mounting structure of the present invention.

In the figure: 1. a substrate; 2. a screw; 3. a protection plate; 4. a sealing box; 5. a limiting mechanism; 41. a groove; 42. a first circular hole; 43. fixing the rod; 44. a first groove; 45. a second groove; 46. a second circular hole; 51. a spring; 52. a fixing ring; 53. a connecting rod; 54. a half-round platform; 55. connecting blocks; 56. a slide bar; 57. a slider; 58. a ball mounting block; 59. and a ball.

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.

Please refer to fig. 1-5, the utility model provides an engineering machine tool driver's cabin seal structure, including base plate 1, screw 2, guard plate 3, seal box 4, stop gear 5, screw 2 is installed to four equal screw threads in edge of base plate 1 up end, the central point of base plate 1 up and down terminal surface also is that the position relative with second round hole 46 sets up a winding displacement hole unanimous with second round hole 46 aperture, two guard plates 3 of the perpendicular fixedly connected with in base plate 1 up end, 3 specifications of two guard plates are unanimous and each other about the vertical center pin line axial symmetric distribution of base plate 1 up end, the length of two guard plates 3 equals the width of base plate 1, fixed mounting has seal box 4 between two guard plates 3, fixed mounting has stop gear 5 in the seal box 4.

Wherein, the up end of seal box 4 is seted up flutedly 41, and recess 41 is the setting of invering terrace with edge dress, makes things convenient for the cable to accurately find the position, and the seal box 4 is inside to be the cavity setting, and the tank bottom central point of recess 41 puts and runs through the seal box 4 inner chamber and has seted up first round hole 42, and first round hole 42 at first carries out preliminary guide to the cable.

Wherein, 4 inner chambers of seal box are pushed up fixed mounting and are two dead levers 43 that are setting up side by side, and first groove 44 has all been seted up to two dead levers 43 specifications and lower terminal surface, and second groove 45 has all been seted up to two internal cell walls of two first grooves 44, and 4 inner chambers of seal box bottom central point puts and runs through seal box 4 and go to the bottom and seted up second round hole 46, and the setting of second round hole 46 is for cooperating winding displacement hole and driver's cabin preformed hole.

Wherein, stop gear 5 includes spring 51, the equal perpendicular fixed mounting of two springs 51 is put at 4 double-phase internal chamber wall central points of seal box, two springs 51 are fixed mounting has solid fixed ring 52 to one side all in opposite directions, two solid fixed ring 52 internal all fixed insert a connecting rod 53, promotion through connecting rod 53, and then promote two springs 51 respectively, two connecting rods 53 are by the propelling movement to with 4 double-phase internal chamber wall contact position of seal box when, can play the guard action to spring 51, two connecting rods 53 keep away from one end mutually and all insert in corresponding spring 51, two connecting rods 53 are to the equal fixed mounting of one end half round platform spare 54.

The two semi-circular truncated cone pieces 54 are consistent in specification and combined to form a circular truncated cone piece, connecting blocks 55 are fixedly mounted at two ports, close to the two semi-circular truncated cone pieces 54, of the center positions of the upper end faces of the four connecting blocks 55, sliding rods 56 are fixedly connected perpendicularly, sliding blocks 57 are fixedly connected perpendicularly at the upper ends of the four sliding rods 56, and the two semi-circular truncated cone pieces 54 are slidably mounted with the two fixing rods 43 through the two sliding rods 56, the two sliding blocks 57, the two first grooves 44 and the four second grooves 45.

Wherein, the inner wall of two half round platform pieces 54 all fixed mounting have a plurality of ball installation pieces 58 that are semicircle distribution, and a plurality of ball installation pieces 58 all roll the embedding and install ball 59 near round platform piece center lateral wall, through the roll of ball 59, reduce frictional force, reduce the probability that the cable is worn and torn because mechanical vibration.

Principle of operation

The first step is as follows: firstly, a substrate 1 is placed in a cab, a wire arranging hole is aligned with the center of a reserved hole of the cab, and then the substrate 1 and the engineering machinery cab are fixed through four screws 2;

the second step is that: the cable in the cab passes through the first round hole 42 from the bottom of the groove 41 and extends into the space between the two semicircular parts 54, and is discharged from the second round hole 46 and the wire arranging hole to the cab reserved hole finally under the auxiliary rolling of the plurality of balls 59, when the cable rolls relative to the balls 59, the two semicircular parts 54 are extruded to move towards the direction away from each other, the two springs 51 are compressed, the four sliders 57 respectively slide in the corresponding second grooves 45 in an auxiliary mode, the four slide rods 56 respectively slide in the corresponding first grooves 44 in an auxiliary mode, and therefore the plurality of balls 59 are continuously extruded and pushed to compress the cable through the elastic restoring force of the two springs 51, the effect of binding and compressing the cable is achieved, and the sealing degree is increased to the maximum extent;

when engineering machine tool driver's cabin vibrates, the connecting cable also can produce relative friction with this seal structure, but through the relative rolling friction of a plurality of balls 59 with the cable, reduced traditional winding displacement mode, the sliding friction of connecting cable and driver's cabin preformed hole has solved the problem that long-term this kind of friction can cause circuit wearing and tearing.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims (6)

1. The utility model provides an engineering machine tool driver's cabin seal structure, includes base plate (1), screw (2), guard plate (3), seal box (4), stop gear (5), its characterized in that, screw (2) are installed to four equal threads in edge of base plate (1) up end, two guard plate (3) of the perpendicular fixedly connected with of base plate (1) up end, two guard plate (3) specification is unanimous and each other about the vertical center pin line axis symmetric distribution of base plate (1) up end, two the length of guard plate (3) equals the width of base plate (1), two fixed mounting has seal box (4) between guard plate (3), fixed mounting has stop gear (5) in seal box (4).

2. The engineering machine cab sealing structure according to claim 1, wherein: a groove (41) is formed in the upper end face of the seal box (4), the groove (41) is arranged in an inverted frustum pyramid manner, the seal box (4) is hollow, and a first round hole (42) is formed in the inner cavity of the seal box (4) and penetrates through the center position of the groove bottom of the groove (41).

3. The engineering machine cab sealing structure according to claim 1, wherein: the inner cavity of the seal box (4) is fixedly provided with two fixing rods (43) which are arranged in parallel, the specifications of the two fixing rods (43) are provided with first grooves (44) on the lower end face, two inner groove walls of the first grooves (44) are provided with second grooves (45), and the center of the bottom of the inner cavity of the seal box (4) penetrates through the bottom of the seal box (4) and is provided with a second round hole (46).

4. The engineering machine cab sealing structure according to claim 1, wherein: stop gear (5) are including spring (51), two equal perpendicular fixed mounting of spring (51) is put, two at seal box (4) double-phase to the inner chamber wall central point spring (51) are fixed ring (52), two to one side equal fixed mounting in opposite directions fixed ring (52) interior equal fixed insertion has a connecting rod (53), two connecting rod (53) are kept away from one end mutually and are all inserted in corresponding spring (51), two connecting rod (53) are in opposite directions the equal fixed mounting of one end has half round platform spare (54).

5. The engineering machine cab sealing structure according to claim 4, wherein: two the unanimous and combination of half round platform spare (54) specification forms round platform spare, two the equal fixed mounting in both ends mouth that half round platform spare (54) are close to mutually has connecting block (55), four equal perpendicular fixedly connected with slide bar (56), four slide bar (56) upper end equal perpendicular fixedly connected with slider (57), two half round platform spare (54) all through two slide bars (56), two sliders (57), two first groove (44) and four second groove (45) and two dead lever (43) slidable mounting.

6. The engineering machine cab sealing structure according to claim 4, wherein: two the equal fixed mounting of inner wall of half round platform spare (54) has a plurality of ball installation piece (58) that are semicircle distribution, and is a plurality of ball installation piece (58) are close to a round platform spare center lateral wall and all roll the embedding and install ball (59).

Images