CN210127515U

CN210127515U - Control box

Info

Publication number: CN210127515U
Application number: CN201920772312.2U
Authority: CN
Inventors: 马骏; 于振波; 宋全; 黄娟娟; 王猛
Original assignee: Technology Branch of XCMG Engineering Machinery Co Ltd
Current assignee: Technology Branch of XCMG Engineering Machinery Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-06
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a control box belongs to engineering machine tool and controls technical field. The device comprises a control box shell and a base, wherein the upper end of the base is movably connected with a lower bracket, and a locking device is connected between the upper end of the base and the lower bracket; the lower bracket is connected with an upper bracket in a sliding manner, and the control box shell is fixedly arranged on the upper bracket; the control box shell is movably connected with a handrail, and an adjusting hand wheel is connected between the handrail and the control box shell. The control box of the utility model is fixed on the floor, and the seat is not required to be specially customized; the locking device is opened, namely the upper control box part is conveniently dismounted, and the dismounting and the maintenance are convenient; the control box can be adjusted in height, front and back and in angle relative to the seat, can adapt to different percentages of people, improves the comfort of operators in a working state, and improves the working efficiency; the height of the handrail can be adjusted to adapt to handles with different heights.

Description

Control box

Technical Field

The utility model relates to an engineering machine tool control technical field especially relates to a loader control box.

Background

In the control room of the loader, an electrically or hydraulically controlled console box is generally disposed on the right side of the operator's seat, a hydraulically or electrically controlled handle is generally disposed at the front end of the console box, and an operation panel including a plurality of switches, knobs, indicator lights, etc. is disposed at the top of the console box.

The traditional control box is generally made of thin plate parts or injection molding parts and is fixed on the floor in the control room, while the improved control box is usually linked with a seat front and back stroke adjusting slide rail in the control room, namely when the seat is adjusted front and back, the control box and the seat can synchronously move, and part of the seats are provided with two stages of slide rails, so that the control box can also adjust the front and back distance relative to the seat to facilitate the use of an operator.

However, the following problems still exist with the existing control box:

the position of an operating handle relative to a seat is fixed and unchangeable, and the operating handle cannot be adjusted at will, so that the elbow of an operator is easily suspended or lifted and leans forwards or backwards, the arm muscle of the operator is stressed statically, the operating comfort of the operator is influenced, and the working efficiency is reduced;

2, the angle of the control box is fixed and unchanged, and the control box cannot be adjusted at will, so that the control box easily collides legs in the front and back adjustment process of the control box, the operation comfort of operators is influenced, and the working efficiency is reduced;

in addition, the follow-up operation box fixed on the seat needs to specially customize the seat, and the matching adaptability of the seat is influenced.

Disclosure of Invention

In order to solve the problem, the utility model provides a fix on the floor, need not carry out special customization to the seat, the control box of adjustable operating handle and handrail position adapts to different personnel's needs, improves the travelling comfort.

The utility model adopts the technical proposal that: a control box comprises a control box shell and a base, wherein the upper end of the base is movably connected with a lower support, and a locking device is connected between the upper end of the base and the lower support; the lower bracket is connected with an upper bracket in a sliding manner, and the control box shell is fixedly arranged on the upper bracket; the control box shell is movably connected with a handrail, and an adjusting hand wheel is connected between the handrail and the control box shell.

It further comprises the following steps: the base comprises a sleeve, the bottom end of the sleeve is fixedly connected with a base mounting plate, and the base mounting plate is provided with a connecting hole; the upper end of the sleeve is the upper part of the sleeve; the upper part of the sleeve is provided with a plurality of through grooves which extend to the upper end surface of the sleeve along the axial direction of the sleeve, and the plurality of through grooves are distributed around the axis of the sleeve; the lower support comprises an upright post, the upper end of the upright post is fixedly connected with a lower mounting plate, and the lower mounting plate is an L-shaped plate; the upright post is slidably sleeved in the sleeve, a spring is arranged in the sleeve, and the spring is abutted between the base mounting plate and the lower end face of the upright post; the locking device comprises a cutting sleeve, the cutting sleeve is a cylinder with a fracture, and the cutting sleeve is sleeved on the upper part of the sleeve; two sides of the fracture of the cutting sleeve are connected through a bolt I; nut I is installed to I one end of bolt, and the I other end of bolt articulates there is locking handle.

The upper end of the lower bracket is provided with an L-shaped lower mounting plate; the cross section of the upper bracket is in an inverted U shape, and a linear slide rail is connected between one side plate of the upper bracket and a vertical plate in the lower mounting plate; a horizontal plate is fixed at the lower end of the other side plate of the upper bracket, and a ball sliding rail is connected between the horizontal plate of the upper bracket and the horizontal plate in the lower mounting plate; and the ball sliding rail is provided with an adjusting handle.

The linear slide rail comprises a slide block and a guide rail, and the slide block is slidably arranged on the guide rail; the guide rail passes through bolt II to be fixed on the vertical board in the mounting panel down, the slider passes through bolt II to be fixed on last support curb plate.

The handrail comprises a hand pad and a hand pad support, and the hand pad support is vertically fixed on one side of the hand pad through a bolt III; the hand pad bracket is provided with a positioning groove; the adjusting hand wheel comprises a hand wheel, an intermediate shaft and a tail end shaft which are coaxially connected in sequence; the diameter of the middle shaft is larger than that of the tail end shaft, and the tail end shaft is provided with an external thread; the shell of the control box is provided with a through hole for the middle shaft to pass through, and the upper bracket is provided with a threaded hole matched with the tail end shaft; the hand pad bracket is positioned between the through hole of the control box shell and the threaded hole of the upper bracket; the middle shaft penetrates through a through hole of the shell of the control box, and the inner end surface of the middle shaft abuts against the outer side of the hand pad support; the tail end shaft penetrates through the positioning groove in the hand pad support, and the inner end of the tail end shaft is installed in a threaded hole in the upper support in a threaded connection mode.

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

1, the control box is fixed on the floor, so that the special customization of the seat is not needed, and the international matching problem of the seat is solved;

2, the upper control box part can be conveniently dismounted only by opening the locking device during maintenance, and the dismounting, the maintenance and the maintenance are convenient;

3, the height and the front and back of the control box can be adjusted, the control box can adapt to different percentages of people, the comfort of operators in a working state is improved, and the working efficiency is improved;

4, the control box can be adjusted relative to the angle of the seat, so that the problem of leg collision of the control box in the adjustment process is solved, and the comfort of operators is improved;

5, the height of the handrail can be adjusted, the handrail can adapt to handles with different heights, the comfort of operators is improved, and the working efficiency is improved;

6, the control box has simple structure, convenient operation, low cost and great popularization value.

Drawings

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

FIG. 2 is a front view of the utility model in use;

fig. 3 is an exploded view of the present invention;

fig. 4 is a schematic view of a base of the present invention;

fig. 5 is a schematic view of the lower frame of the present invention;

fig. 6 is a schematic view of the locking device of the present invention (locking handle in locked position);

fig. 7 is a schematic view of the linear slide rail of the present invention;

fig. 8 is a schematic view of an armrest of the present invention;

fig. 9 is a schematic view of the adjusting handwheel of the present invention;

in the figure: 1. a spring; 2. a base; 21. a base mounting plate; 22. a sleeve; 221. the upper part of the sleeve; 222. an accommodating cavity; 223. an open slot; 3. a locking device; 31. locking the handle; 32. a card sleeve; 33. a nut I; 4. a handrail; 41. a hand pad; 42. a hand pad support; 421. positioning a groove; 43. a bolt III; 5. adjusting a hand wheel; 51. a tip shaft; 52. an intermediate shaft; 521. the end surface of the intermediate shaft; 53. a hand wheel; 6. a linear slide rail; 61. a slider; 62. a guide rail; 7. a lower bracket; 71. a column; 72. a lower mounting plate; 8. a ball slide rail; 801. an adjusting handle; 9. an upper bracket; 901. a threaded hole; 10. a control box housing.

Detailed Description

The following is a specific embodiment of the present invention, which will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the upper end of the base 2 is movably connected with a lower bracket 7, and a locking device 3 is connected between the upper end of the base 2 and the lower bracket 7; the lower bracket 7 can be rotated and moved up and down relative to the base 2, and the locking device 3 is used to lock or unlock the connection between the base 2 and the lower bracket 7. The lower bracket 7 is connected with an upper bracket 9 in a sliding way, and the control box shell 10 is fixedly arranged on the upper bracket 9. The armrest 4 is movably mounted between the upper support 9 and the control box shell 10 up and down, and the adjusting hand wheel 5 is used for locking or unlocking the armrest 4.

Referring to fig. 4 again, the base 2 includes a sleeve 22, a base mounting plate 21 is fixedly connected to the bottom end of the sleeve 22, a connecting hole is formed in the base mounting plate 21, and the base mounting plate 21 can be fixed to a bottom plate of the cab through a bolt. The upper end of the sleeve 22 is a sleeve upper part 211, the sleeve upper part 211 is provided with 4 through grooves which axially extend to the upper end surface of the sleeve 22 along the sleeve 22, and the 4 through grooves are distributed around the axis of the sleeve 22.

Referring to fig. 5, the lower bracket 7 includes a vertical column 71, a lower mounting plate 72 is fixedly connected to an upper end of the vertical column 71, and the lower mounting plate 72 is an L-shaped plate. The upright column 71 is slidably sleeved in the sleeve 22, a spring 1 is arranged in the sleeve 22, and the spring 1 is abutted between the base mounting plate 21 and the lower end face of the upright column 71. In this embodiment, the spring 1 may also be other elastic elements, such as a gas spring, or a lifting device with better effect such as a hydraulic device, but the price is also higher, so as to meet the requirements of different levels of loaders.

Referring to fig. 6 again, the locking device 3 includes a ferrule 32, the ferrule 32 is a cylinder with a break, and the ferrule 32 is sleeved on the upper portion 211 of the cylinder; two sides of the fracture of the cutting sleeve 32 are connected through a bolt I; a nut I33 is installed to I one end of bolt, and the I other end of bolt articulates there is the locking handle 31 of eccentric formula. The locking handle 31 has two states of unlocking and locking, and the locking force of the locking device 3 can be adjusted by adjusting the position of the nut I33.

When the height or the angle of the control box needs to be adjusted, the locking handle 31 of the locking device 3 is adjusted to be in an unlocking state, the control box upright post 71 is in a state of being adjustable up and down and capable of rotating left and right, the spring 1 overcomes the self gravity of the control box upright post 71 to reduce the manual adjusting force, and the handle 31 of the locking device 3 is adjusted to be in a locking state after the sleeve 22 is adjusted to a proper position by manually adjusting the upright post 71.

Referring to fig. 2, 3 and 7, the section of the upper bracket 9 is inverted U-shaped, and a linear slide rail 6 is connected between one side plate of the upper bracket 9 and a vertical plate of the lower mounting plate 72; a horizontal plate is fixed at the lower end of the other side plate of the upper bracket 9, and a ball slide rail 8 is connected between the horizontal plate of the upper bracket 9 and the horizontal plate in the lower mounting plate 72; an adjusting handle 801 is arranged on the ball sliding rail 8; the adjusting handle 801 has two states of locking and unlocking, and the movement and the locking of the front and back directions of the upper bracket 9 of the control box can be controlled by operating the adjusting handle 801. The linear slide rail 6 comprises a slide block 61 and a guide rail 62, and the slide block 61 is installed on the guide rail 62 in a sliding manner; the guide rail 62 is fixed on a vertical plate in the lower mounting plate 72 through a bolt II, and the slide block 61 is fixed on a side plate of the upper bracket 9 through a bolt II.

As shown in fig. 2 and 3, and fig. 8 and 9, the armrest 4 includes a hand pad 41 and a hand pad support 42, and the hand pad support 42 is vertically fixed on one side of the hand pad 41 by a bolt iii 43; the hand pad support 42 is provided with a positioning groove 421. The adjusting hand wheel 5 comprises a hand wheel 53, an intermediate shaft 52 and a tail end shaft 51 which are coaxially connected in sequence; the diameter of the intermediate shaft 52 is larger than that of the end shaft 51, and the end shaft 51 is provided with external threads. The casing 10 of the control box is provided with a through hole for the middle shaft 52 to pass through, and the upper bracket 9 is provided with a threaded hole 901 matched with the tail end shaft 51. When the hand pad bracket 42 is installed, the hand pad bracket is positioned between the through hole of the control box shell 10 and the threaded hole 901 of the upper bracket 9; the middle shaft 52 penetrates through a through hole of the control box shell 10, and the inner end surface of the middle shaft 52 abuts against the outer side of the hand pad support 42; the end shaft 51 passes through the positioning groove 421 on the hand pad bracket 42, and the inner end of the end shaft 51 is installed in the threaded hole 901 on the upper bracket 9 through threaded connection. When the height of the handrail needs to be adjusted due to different heights of the operating handles, the adjusting hand wheel 5 is loosened, the positioning groove 421 on the support 42 is adjusted to a proper gear, and then the adjusting hand wheel 5 is screwed down.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention.

Claims

1. A control box comprising a control box housing (10), characterized in that:

the device also comprises a base (2), the upper end of the base (2) is movably connected with a lower support (7), and a locking device (3) is connected between the upper end of the base (2) and the lower support (7);

the lower support (7) is connected with an upper support (9) in a sliding mode, and the control box shell (10) is fixedly installed on the upper support (9);

the control box is characterized in that a handrail (4) is movably connected to the control box shell (10), and an adjusting hand wheel (5) is connected between the handrail (4) and the control box shell (10).

2. The console box of claim 1, wherein: the base (2) comprises a sleeve (22), the bottom end of the sleeve (22) is fixedly connected with a base mounting plate (21), and the base mounting plate (21) is provided with a connecting hole; the upper end of the sleeve (22) is a sleeve upper part (211); a plurality of through grooves extending to the upper end face of the sleeve (22) along the axial direction of the sleeve (22) are formed in the upper portion (211) of the sleeve, and the through grooves are distributed around the axis of the sleeve (22);

the lower support (7) comprises an upright post (71), the upper end of the upright post (71) is fixedly connected with a lower mounting plate (72), and the lower mounting plate (72) is an L-shaped plate;

the upright post (71) is sleeved in the sleeve (22) in a sliding manner, a spring (1) is arranged in the sleeve (22), and the spring (1) abuts between the base mounting plate (21) and the lower end face of the upright post (71);

the locking device (3) comprises a cutting sleeve (32), the cutting sleeve (32) is a cylinder with a fracture, and the cutting sleeve (32) is sleeved on the upper part (211) of the sleeve; two sides of a fracture of the clamping sleeve (32) are connected through a bolt I; nut I (33) are installed to I one end of bolt, and the other end of nut I (33) articulates there is locking handle (31).

3. The console box of claim 1, wherein: the upper end of the lower bracket (7) is provided with an L-shaped lower mounting plate (72); the section of the upper bracket (9) is inverted U-shaped, and a linear slide rail (6) is connected between one side plate of the upper bracket (9) and a vertical plate in the lower mounting plate (72); a horizontal plate is fixed at the lower end of the other side plate of the upper bracket (9), and a ball sliding rail (8) is connected between the horizontal plate of the upper bracket (9) and the horizontal plate in the lower mounting plate (72); and an adjusting handle (801) is arranged on the ball sliding rail (8).

4. The console box of claim 3, wherein: the linear slide rail (6) comprises a slide block (61) and a guide rail (62), and the slide block (61) is installed on the guide rail (62) in a sliding manner; the guide rail (62) is fixed on a vertical plate in the lower mounting plate (72) through a bolt II, and the sliding block (61) is fixed on a side plate of the upper bracket (9) through a bolt II.

5. The console box of claim 1, wherein: the handrail (4) comprises a hand pad (41) and a hand pad support (42), and the hand pad support (42) is vertically fixed on one side of the hand pad (41) through a bolt III (43); a positioning groove (421) is formed in the hand pad support (42);

the adjusting hand wheel (5) comprises a hand wheel (53), an intermediate shaft (52) and a tail end shaft (51) which are coaxially connected in sequence; the diameter of the intermediate shaft (52) is larger than that of the tail end shaft (51), and the tail end shaft (51) is provided with an external thread;

a through hole for the intermediate shaft (52) to pass through is formed in the control box shell (10), and a threaded hole (901) matched with the tail end shaft (51) is formed in the upper bracket (9);

the hand pad support (42) is positioned between the through hole of the control box shell (10) and the threaded hole (901) of the upper support (9); the middle shaft (52) penetrates through a through hole of the control box shell (10), and the inner end surface of the middle shaft (52) abuts against the outer side of the hand pad support (42); the tail end shaft (51) penetrates through a positioning groove (421) on the hand pad support (42), and the inner end of the tail end shaft (51) is installed in a threaded hole (901) on the upper support (9) through threaded connection.