CN217369857U - Door frame correction mechanism - Google Patents

Abstract

The utility model discloses a door frame correcting mechanism, which comprises a supporting frame; the supporting frame comprises a plurality of side supporting columns, at least one side supporting column can move transversely, and an installation area with adjustable width is formed between two side supporting columns; the inner side of the mounting area is oppositely provided with an alignment backup plate and a pressing plate capable of moving longitudinally; the side face and the back face of the door frame abut against the aligning backup plate and are longitudinally pressed by the pressing plate, and the door frame is kept in a vertically fixed state. The door frame can be automatically corrected through the alignment backup plate and the pressing plate on the door frame correction mechanism, so that the stress direction and force of the door frame are kept uniform, and vertical fixation is realized; meanwhile, the width of the door frame correcting mechanism is adjustable, and the door frame correcting mechanism is provided with a plurality of stations, can realize multi-station operation and is suitable for door frame products of different sizes.

Description

Door frame correction mechanism

Technical Field

The utility model belongs to the technical field of the door frame installation technique and specifically relates to a door frame aligning gear is related to.

Background

One set of finished door includes the door frame and installs the door leaf on the door frame, and the cooperation precision between the two directly influences the quality and the life of door. For example, cast aluminum doors, copper doors, non-standard doors, and the like, the whole body is often more than two or three hundred kilograms, and the existing installation technology generally adopts manual carrying to fix and correct the door frame on the door frame. Or the door frame is positioned by adopting lifting and forklifts. Above these mounting methods, the manpower is comparatively extravagant, also can't guarantee to rectify the precision.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a door frame aligning gear can effectively solve current technical problem.

The utility model provides a technical scheme that its technical problem adopted is: a doorframe correction mechanism comprising a support frame; the supporting frame comprises a plurality of side supporting columns, at least one side supporting column can move transversely, and an installation area with adjustable width is formed between two side supporting columns; the inner side of the mounting area is oppositely provided with an alignment backup plate and a pressing plate capable of moving longitudinally; the side face and the back face of the door frame abut against the aligning backup plate and are longitudinally pressed by the pressing plate, and the door frame is kept in a vertically fixed state.

In the above technical solution, further, the support frame includes a top rod, a bottom rod and two first side support columns that are fixedly connected to each other, the support frame further includes a plurality of second side support columns that can move laterally therein, and the mounting area is formed between the second side support columns and the first side support columns.

In the above technical solution, further, a slide rail for bearing the pressing plate and a driving mechanism for driving the pressing plate to move longitudinally are disposed inside the mounting region.

In the above technical solution, further, the aligning backup plate is sleeved outside the slide rail and the driving mechanism without contact, and is fixedly disposed on the side support column.

Among the above-mentioned technical scheme, furtherly, it includes the backup plate connecting plate that the interval set up, the collateral branch fagging that is used for connecting this connecting plate and the back-up plate that sets up perpendicularly with the collateral branch fagging to align the backup plate, the backup plate connecting plate is connected on the collateral branch support post.

In the above technical solution, further, the pressing plate includes a pressing plate connecting plate for mounting the slider, an upper pressing plate for maintaining the horizontal, and a side plate for connecting the pressing plate connecting plate and the upper pressing plate at the same time.

In the above technical solution, further, when the door frame is fixed, the thickness direction of the door frame is placed between the back plate of the aligning backup plate and the side plate of the pressing plate.

In the above technical solution, further, the bottom of the mounting area is provided with a bottom support block, one of which is arranged on the extension side plate of the second side support column, and the distance between the two bottom support blocks is also adjusted.

In the above technical solution, further, a distance measuring device is further disposed on the supporting frame.

The utility model has the advantages that: the door frame can be automatically corrected through the alignment backup plate and the pressing plate on the door frame correction mechanism, so that the stress direction and the stress force of the door frame are kept uniform, and vertical fixation is realized; meanwhile, the width of the door frame correcting mechanism is adjustable, and the door frame correcting mechanism is provided with a plurality of stations, can realize multi-station operation and is suitable for door frame products of different sizes.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of the general structure of the present invention.

Fig. 2 is a schematic structural view of the door leaf carrying and correcting mechanism of the present invention.

Fig. 3 is a schematic structural view of the alignment backup plate of the present invention.

Fig. 4 is an enlarged schematic view of the point a in fig. 1 according to the present invention.

In the figure:

1. a door frame correcting mechanism,

11. a supporting frame, 111, a top rod, 112, a bottom rod, 113, a first supporting column, 114, a first sliding rail, 115, a second supporting column, 1151, an extending side plate,

12. a mounting area, 121, a bottom support block,

13. an alignment backup plate, 131, a backup plate connection plate, 132, a side support plate, 133, a backup plate,

14. a pressing plate 141, a pressing plate connecting plate 142, an upper pressing plate 143, a side plate,

15. a second slide rail, 16, a driving mechanism, 17, a distance measuring device,

2. door leaf carrying correcting mechanism, 21, moving part, 22, bottom frame, 23, main frame, 24, clamping frame,

25. clamping module, 251, upper clamping module, 2511, clamping platen, 2512, spring,

252. a lower clamping module, 2521, rollers, 26, guide rails, 27, telescopic adjusting mechanism, 28, a third slide rail, 29, air cylinder;

K. door frame, M.

Detailed Description

Referring to fig. 1-4, a door frame correcting mechanism 1 includes a supporting frame 11, wherein the supporting frame 11 is formed by fixedly connecting a top rod 111, a bottom rod 112 and first supporting columns 113 at two sides to form a vertically-arranged rectangular frame. The top bar 111 and the bottom bar 112 of the supporting frame 11 are both provided with a first slide rail 114, a plurality of second supporting columns 115 are arranged between the first slide rails 114, a mounting area 12 with adjustable width is formed between the second supporting columns 115 and the first supporting columns 113, and an alignment backup plate 13 and a pressing plate 14 capable of moving longitudinally are arranged on the inner side of the mounting area 12, namely in the opposite direction of the first supporting columns 113 and the second supporting columns 115.

Specifically, a second slide rail 15 for carrying the pressing plate 14 and a driving mechanism for driving the pressing plate 14 to move longitudinally are disposed on the inner side of the mounting region 12, and the driving mechanism may be selected from an air cylinder, an electric/pneumatic telescopic rod, a lead screw, and the like.

And in order to facilitate the arrangement of the driving mechanism, the specific structure of the alignment backup plate 13 includes backup plate connection plates 131 arranged at intervals, side support plates 132 for connecting the connection plates, and a backup plate 133 arranged perpendicular to the side support plates 132. The pressing plate 14 includes a pressing plate coupling plate 141 for mounting the slider, an upper pressing plate 142 held horizontally, and a side plate 143 for simultaneously coupling the pressing plate coupling plate 141 and the upper pressing plate 142.

Further, the second support column 115 is also adjusted and locked by a drive mechanism similar to the platen 14; also, a bottom support block 121 is provided at the bottom of the mounting region 12, and the remaining one is provided on the extension side plate 1151 of the second support column 115, whereby the distance between the two bottom support blocks 121 is adjusted to provide horizontal support for the bottom of the doorframe.

In order to facilitate the detection of the levelness, a distance measuring device 17 is further arranged on the supporting frame and used for detecting whether the end corners of the door frame keep the same horizontal height, and the distance measuring device can be selected from a distance sensor, an infrared sensor, a motion sensor and the like and provides a reminder or prompt.

Fixing process of door frame: the door frame is moved to the position near the supporting frame, the transverse position of the second supporting column 115 is adjusted according to the actual width of the door frame, the door frame is moved through the rolling type track 32 and is slowly conveyed into the installation area 12 formed on the supporting frame, the back face of the door frame is enabled to abut against the back plate 133 on the aligning back plate 13, then the driving mechanism drives the pressing plate 14 downwards, the door frame is enabled to be limited by the back plate 133 and the side plate 143 on the pressing plate on the two sides of the width, at the moment, the door frame is pre-limited, manual intervention on the door frame can be loosened, then the second supporting column 115 is driven inwards, the pressure of the pressing plate 14 on the door frame is enabled to be automatically corrected, and the horizontal heights of the upper group of end angles and the lower group of end angles are enabled to be consistent.

In order to complete the installation of the door, a movable door leaf carrying correction mechanism 2 is also included. The door frame correcting mechanism 1 is used for fixing the door frame and keeping the door frame in a vertical state after correction, and the door leaf carrying correcting mechanism 2 is used for clamping and conveying the door leaf to one side of the door frame to be aligned with the door frame, and mounting the door leaf on the door frame through a hinge under the condition that the door leaf and the door frame are aligned, so that the door is mounted. Specifically, the door carrying and correcting mechanism 2 mainly includes a moving member 21 and a door clamping mechanism with adjustable longitudinal height and inclination angle. Specifically, a chassis 22; a moving member 21, preferably a universal wheel in the first embodiment, disposed below the base frame 22; the lower end of the door leaf clamping mechanism is rotatably mounted on the base frame 22 by a rotating shaft. The door leaf included angle mechanism comprises a main frame 23; a clamping frame 24 which is installed on the main frame 23 and can be transversely displaced, wherein a clamping module 25 which can be longitudinally moved is arranged on the clamping frame 24, and the clamping module 25 comprises an upper clamping module 251 and a lower clamping module 252 with variable intervals for clamping the door leaf.

More specifically, the main frame 23 is substantially rectangular, and the middle end and the upper end are provided with a transverse guide rail 26, and the clamping frame 24 is slidably disposed on the guide rail 26 and drives a transmission mechanism of the transverse displacement thereof through, for example, an air cylinder, a servo motor, a lead screw, etc., so as to facilitate the transverse adjustment after the door leaf is clamped; in order to facilitate fine adjustment of the included angle of the door leaf and alignment installation, a telescopic adjusting mechanism 27 is installed between the middle end position of the main frame 23 and the bottom frame 22, the telescopic adjusting mechanism 27 can be a mechanism with a telescopic function such as an electric telescopic rod and an air push rod, so that the inclination angle of the clamping frame 24 on the bottom frame 22 can be adjusted, when the door leaf needs to be installed, the whole frame can be adjusted to within 90 degrees, and the vertical direction is returned after clamping.

The clamping frame 24 is roughly rectangular, the whole height of the clamping frame can be selected to be more than 4 meters so as to adapt to different door leaves, a longitudinal third slide rail 28 is arranged on a side rod of the clamping frame, a clamping module 25 consisting of the upper clamping module 251 and the lower clamping module 252 is movably arranged on the third slide rail 28, the relative position of the clamping module 25 on the clamping frame 24 is controlled through a screw rod, and meanwhile, the upper clamping module 251 is independently controlled through an air cylinder so as to change the distance between the clamping module 251 and the lower clamping module 252. The upper clamping module 251 comprises an upper supporting plate, an approximately L-shaped clamping pressure plate 2511 is movably mounted on the upper supporting plate, and a spring 2512 is arranged between the clamping pressure plate 2511 and the upper supporting plate so as to prevent the door leaf from being damaged by overlarge pressure. A plurality of rollers are provided on the lower end surface of the lower clamp module 252 to facilitate the movement of the door leaf.

The above, it is only an embodiment of the present invention, and it is not a limitation to the present invention in any form, and the simple modification, equivalent change or modification made on the basis of the technical solution of the present invention all fall into the protection scope of the present invention.

Claims (9)

1. A door frame correction mechanism, characterized in that the door frame correction mechanism comprises a support frame; the supporting frame comprises a plurality of side supporting columns, at least one side supporting column can move transversely, and an installation area with adjustable width is formed between two side supporting columns; the inner side of the mounting area is oppositely provided with an alignment backup plate and a pressing plate capable of moving longitudinally; the side face and the back face of the door frame abut against the aligning backup plate and are longitudinally pressed by the pressing plate, and the door frame is kept in a vertically fixed state.

2. The door frame alignment mechanism as claimed in claim 1, wherein the support frame comprises a top bar, a bottom bar and two first side support bars, the support frame further comprises a plurality of second side support bars capable of moving laterally, and the mounting area is formed between the second side support bars and the first side support bars.

3. The door frame correction mechanism according to claim 1, wherein a slide rail for carrying the pressing plate and a driving mechanism for driving the pressing plate to move longitudinally are disposed inside the mounting region.

4. The door frame alignment mechanism as claimed in claim 3, wherein said alignment plate is mounted over said slide rail and said drive mechanism without contact and is fixed to said side support posts.

5. The door frame alignment mechanism as claimed in claim 4, wherein the alignment support plates include spaced apart support plate connection plates connected to the side support posts, side support plates connected to the support plates, and a back plate disposed perpendicular to the side support plates.

6. The door frame correction mechanism of claim 5, wherein the pressure plate includes a pressure plate attachment plate for mounting the slide block, an upper pressure plate held horizontally, and a side plate simultaneously connecting the pressure plate attachment plate and the upper pressure plate.

7. The door frame alignment mechanism as claimed in claim 6, wherein the door frame is fixed with its thickness direction being interposed between the back plate of the alignment back plate and the side plate of the pressing plate.

8. The door frame correction mechanism of claim 2, wherein the bottom of the mounting area is provided with bottom support blocks, one of which is provided on the extended side plate of the second side support post, whereby the distance between the two bottom support blocks is also adjusted.

9. The door frame alignment mechanism as claimed in claim 1, wherein a distance measuring device is further disposed on said support frame.

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