CN216844098U

CN216844098U - Movable height-adjustable's safety grating support

Info

Publication number: CN216844098U
Application number: CN202220680126.8U
Authority: CN
Inventors: 诸瓯鹏
Original assignee: Shenhu Electronic Technology Suzhou Co ltd
Current assignee: Shenhu Electronic Technology Suzhou Co ltd
Priority date: 2022-03-27
Filing date: 2022-03-27
Publication date: 2022-06-28
Anticipated expiration: 2032-03-27

Abstract

The utility model provides a movable height-adjustable's safety grating support, includes the base, it is equipped with the guide shaft cover to correspond about on the base, installation guide bar in the guide shaft cover, guide bar upper portion stretches out guide shaft cover back installation locating lever, the guide bar passes through rack and pinion mechanism and forms elevation structure with the guide shaft cover after providing power, rack and pinion mechanism utilizes belt drive mechanism drive back to drive the guide bar and slides from top to bottom along the guide shaft cover, the locating lever one side in opposite directions is through flexible arm mechanism installation grating main part. According to the support structure, the grating main body is installed on the positioning rod through the telescopic arm mechanism, the guiding rod is connected to the lower portion of the positioning rod, the gear rack mechanism is driven by the belt transmission mechanism to drive the guiding rod to slide up and down along the guiding shaft sleeve, the position of the grating main body can be adjusted in the horizontal direction and the vertical direction simultaneously, the degree of automation is high, the problem of inconvenience in manual adjustment is solved, and the adjustment precision is improved.

Description

Movable height-adjustable's safety grating support

Technical Field

The utility model relates to a movable height-adjustable's safety grating support.

Background

The safety grating is usually installed on a mobile mechanical device such as a punch press, a winder, etc. which has a certain hazard to human body, and is a safety detection device using a transmitter and a receiver to sense signals.

The safety grating forms a safety light curtain when working, and the protection height of the safety light curtain refers to the interval between the top beam of optical axis and the bottom beam of optical axis of the light curtain, namely the effective height of the light curtain. The specification of selecting safe light curtain according to the protection height is also very important, therefore a can adjust the instrument device of safe light curtain height and put into wide application, but current adjusting device needs the height of artifical manual operation after just can adjusting safe light curtain, wastes time and energy, can't in time adjust the height of safe light curtain, leads to the security performance of safe light curtain to reduce, can't ensure operation personnel's personal safety.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a movable height-adjustable's safety grating support.

In order to realize the above purpose, the utility model provides a movable height-adjustable's safety grating support, the on-line screen storage device comprises a base, it is equipped with the guide way cover to correspond about on the base, install the guide bar in the guide way cover, stretch out guide bar upper portion install the locating lever behind the guide way cover, the guide bar pass through gear rack mechanism provide power after with the guide way cover forms elevation structure, gear rack mechanism utilizes belt drive mechanism drive back to drive the guide bar is followed the guide way cover slides from top to bottom, the locating lever one side in opposite directions is through flexible arm mechanism installation grating main part.

As a further improvement, the rack and pinion mechanism all set up in the locating lever right side, the rack and pinion mechanism includes to be connected through L type connecting rod the rack of locating lever, with the gear that rack toothing matches, the direction of rotation of gear is the same.

As the utility model discloses further improve, belt drive include with the coaxial setting of gear from the driving wheel, from the driving wheel pass through the belt connect the action wheel and by the action wheel drive is rotatory, from the driving wheel with still be equipped with the ferryboat between the action wheel, the action wheel is installed in driving motor's main shaft end, driving motor locates the base middle part.

As a further improvement, the telescopic boom mechanism comprises two mutually hinged first connecting rods and a second connecting rod, first connecting rod one end with the locating lever is articulated, after the first slider of articulated installation of first connecting rod other end first slider through first slide rail with grating main part sliding connection, second connecting rod one end with the grating main part is articulated, after the second slider of articulated installation of second connecting rod other end the second slider through the second slide rail with locating lever sliding connection, second slider upper portion connection cylinder, the cylinder install in on the locating lever lateral wall.

As the utility model discloses further improve, evenly be equipped with spacing hole along length direction on the guide bar, the spacer pin by the uide bushing outer wall stretches into spacing downthehole formation is spacing, the last corresponding processing of uide bushing has the through-hole.

As a further improvement of the utility model, a pressure spring is arranged at the lower part of the guide rod.

As a further improvement, the base bottom is provided with universal wheels.

The utility model has the advantages that:

install the grating main part on the locating lever through flexible arm mechanism among this supporting structure, flexible arm mechanism utilizes the cylinder to adjust flexible distance, thereby adjust the horizontal distance between the grating main part, locating lever sub-unit connection guide bar, locating lever one side is equipped with rack and pinion mechanism, rack and pinion mechanism drives the guide bar through belt drive mechanism drive back and slides from top to bottom along the uide bushing, can carry out altitude mixture control to the grating main part of both sides simultaneously, degree of automation is high, the inconvenient problem of manual regulation has been solved, compare in single regulation mode, the regulation structure of integral type has effectively improved the regulation precision, furthermore, the package assembly of integral type is convenient for carry the grating, application range has been enlarged.

Drawings

Fig. 1 is a front view of a movable height-adjustable safety grating support of the present invention;

fig. 2 is a schematic structural view of the belt drive mechanism 9.

In the figure: 1. a base; 2. pressing a spring; 3. a guide bar; 31. a limiting hole; 4. a guide shaft sleeve; 5. a rack and pinion mechanism; 51. a rack; 52. a gear; 53. an L-shaped connecting rod; 6. positioning a rod; 7. a telescopic arm mechanism; 71. a first link; 72. a second link; 73. a first slide rail; 74. a first slider; 75. a second slide rail; 76. a second slider; 8. a cylinder; 9. a belt drive mechanism; 91. a driving wheel; 92. a transition wheel; 93. a driven wheel; 94. a belt; 10. a drive motor; 11. a universal wheel; 12. a spacing pin; 13. a grating body.

Detailed Description

As shown in fig. 1, the utility model discloses a movable height-adjustable safety grating support, including base 1, base 1 bottom is equipped with universal wheel 11, base 1 is last to be equipped with guide shaft sleeve 4 about the correspondence, install guide bar 3 in the guide shaft sleeve 4, evenly be equipped with spacing hole 31 along length direction on the guide bar 3, spacer pin 12 stretches into spacing hole 31 by guide shaft sleeve 4 outer wall and forms spacing, the corresponding processing has the through-hole on the guide shaft sleeve 4, the pressure spring 2 is equipped with in the lower part of guide bar 3, install locating lever 6 after guide bar 3 upper portion stretches out guide shaft sleeve 4, guide bar 3 forms elevation structure with guide shaft sleeve 4 after providing power through rack and pinion mechanism 5, rack and pinion mechanism 5 utilizes belt drive mechanism 9 to drive guide bar 3 to follow after the drive to slide from top to bottom to shaft sleeve 4, grating main part 13 is installed through telescopic arm mechanism 7 to the one side that locating lever 6 is opposite to;

the gear rack mechanisms 5 are arranged on the right side of the positioning rod 6, each gear rack mechanism 5 comprises a rack 51 connected with the positioning rod 6 through an L-shaped connecting rod 53 and a gear 52 meshed and matched with the rack 51, the rotation directions of the gears 52 are the same, the belt transmission mechanism 9 comprises a driven wheel 93 coaxially arranged with the gear 52, the driven wheel 93 is connected with the driving wheel 91 through a belt 94 and driven to rotate by the driving wheel 91, the rotation directions of the two driven wheels 93 are the same, a transition wheel 92 (see fig. 2) is further arranged between the driven wheel 93 and the driving wheel 91, the driving wheel 91 is arranged at the end part of a main shaft of the driving motor 10, and the driving motor 10 is arranged in the middle part of the base 1;

the telescopic arm mechanism 7 comprises a first connecting rod 71 and a second connecting rod 72 which are hinged to each other, one end of the first connecting rod 71 is hinged to the positioning rod 6, the other end of the first connecting rod 71 is hinged to a first sliding block 74, the first sliding block 74 is connected with the grating main body 13 in a sliding mode through a first sliding rail 73, one end of the second connecting rod 72 is hinged to the grating main body 13, the other end of the second connecting rod 72 is hinged to a second sliding block 76, the second sliding block 76 is connected with the positioning rod 6 in a sliding mode through a second sliding rail 75, the upper portion of the second sliding block 76 is connected with the air cylinder 8, and the air cylinder 8 is installed on the side wall of the positioning rod 6.

Install the grating main part on the locating lever through flexible arm mechanism among this supporting structure, flexible arm mechanism utilizes the cylinder to adjust flexible distance, thereby adjust the horizontal distance between the grating main part, locating lever sub-unit connection guide bar, locating lever one side is equipped with rack and pinion mechanism, rack and pinion mechanism drives the guide bar through belt drive mechanism drive back and slides from top to bottom along the guide shaft cover, can carry out the altitude mixture control to the grating main part of both sides simultaneously, the automation is high, the inconvenient problem of manual regulation has been solved, compare in single regulation mode, the regulation structure of integral type has effectively improved the regulation precision, furthermore, the package assembly of integral type is convenient for carry the grating, application range has been enlarged.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

when the horizontal distance between the grating main bodies needs to be adjusted, the air cylinder on the positioning rod works, the second sliding block at the end part of the cylinder rod can move up and down along the second sliding rail, the first sliding block correspondingly moves up and down along the first sliding rail at the same time, and the grating main bodies correspondingly generate horizontal displacement by adjusting the included angle between the first connecting rod and the second connecting rod, so that the purpose of adjusting the horizontal distance is achieved; when the height of grating main part needs to be adjusted, extract the spacer pin earlier, driving motor work afterwards, driving motor drives the gear through belt drive mechanism and takes place rotatoryly, the rack that matches with the gear engagement is corresponding upwards to shift up or move down in vertical direction, drive guide bar and locating lever by the rack and reciprocate, thereby highly adjusting the grating main part, after the regulation is accomplished, driving motor stall, insert the spacer pin can, in this embodiment, driving motor chooses for use step motor, changeable corotation or reversal.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a movable height-adjustable's safety grating support which characterized in that: including base (1), it is equipped with guide shaft sleeve (4) to correspond about on base (1), installation guide bar (3) in guide shaft sleeve (4), stretch out guide bar (3) upper portion install locating lever (6) behind guide shaft sleeve (4), guide bar (3) through gear and rack mechanism (5) provide power after with guide shaft sleeve (4) form elevation structure, gear and rack mechanism (5) utilize belt drive mechanism (9) drive back drive guide bar (3) are followed guide shaft sleeve (4) slide from top to bottom, locating lever (6) one side in opposite directions is through flexible arm mechanism (7) installation grating main part (13).

2. A movable height adjustable safety grating mount as claimed in claim 1, wherein: the gear and rack mechanism (5) is arranged on the right side of the positioning rod (6), the gear and rack mechanism (5) comprises a rack (51) connected with the positioning rod (6) through an L-shaped connecting rod (53) and a gear (52) meshed and matched with the rack (51), and the rotation directions of the gears (52) are the same.

3. The movable height-adjustable safety grating support according to claim 2, characterized in that: belt drive mechanism (9) include with gear (52) coaxial setting follow driving wheel (93), follow driving wheel (93) pass through belt (94) and connect action wheel (91) and by action wheel (91) drive is rotatory, follow driving wheel (93) with still be equipped with transition wheel (92) between action wheel (91), install in the main shaft tip of driving motor (10) action wheel (91), driving motor (10) are located base (1) middle part.

4. A movable height adjustable safety grating mount as claimed in claim 1, wherein: the telescopic arm mechanism (7) comprises a first connecting rod (71) and a second connecting rod (72) which are hinged to each other, one end of the first connecting rod (71) is hinged to the positioning rod (6), the other end of the first connecting rod (71) is hinged to a first sliding block (74), the first sliding block (74) is connected with the grating main body (13) in a sliding mode through a first sliding rail (73), one end of the second connecting rod (72) is hinged to the grating main body (13), the other end of the second connecting rod (72) is hinged to a second sliding block (76), the second sliding block (76) is connected with the positioning rod (6) in a sliding mode through a second sliding rail (75), the upper portion of the second sliding block (76) is connected with an air cylinder (8), and the air cylinder (8) is installed on the side wall of the positioning rod (6).

5. The movable height-adjustable safety grating support according to claim 1, characterized in that: evenly be equipped with spacing hole (31) along length direction on guide bar (3), spacer pin (12) by guide bush (4) outer wall stretches into form spacingly in spacing hole (31), the corresponding processing has the through-hole on guide bush (4).

6. The movable height-adjustable safety grating support according to claim 1, characterized in that: and a pressure spring (2) is arranged at the lower part of the guide rod (3).

7. A movable height adjustable safety grating mount as claimed in claim 1, wherein: the bottom of the base (1) is provided with universal wheels (11).