CN211516541U

CN211516541U - Door frame assembling device

Info

Publication number: CN211516541U
Application number: CN201922452881.1U
Authority: CN
Inventors: 吴麟; 蔡青龙; 张斌
Original assignee: Foshan Junlin Civil Defense Engineering Co ltd
Current assignee: Foshan Junlin Civil Defense Engineering Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a door frame assembly device, it includes work platform, the work platform middle part is provided with the mount table, work platform up end sliding connection has two mutual just right horizontal frame mobile stations and two mutual just right mullion mobile stations, horizontal frame mobile station and mullion mobile station center on the mount table setting, be provided with the first driving piece of ordering about horizontal frame mobile station and being close to each other or keeping away from each other between two horizontal frame mobile stations, be provided with the second driving piece of ordering about mullion mobile station and being close to each other or keeping away from each other between two mullion mobile stations, mullion mobile station up end is provided with perpendicular baffle, horizontal frame mobile station up end is provided with horizontal baffle, the mount table up end rotates the telescopic link that is connected with four levels and sets up, the one end that the mount table was kept away from to the telescopic link rotates the welding bench that is connected with the fillet frame of placing, welding bench up end and horizontal frame mobile station up end parallel and. The utility model discloses have the effect that can assemble not unidimensional door frame.

Description

Door frame assembling device

Technical Field

The utility model belongs to the technical field of the technique of door frame processing and specifically relates to a device is assembled to door frame.

Background

At present, a doorframe of a civil air defense door or an anti-theft door is mainly formed by welding and fixing two transverse frames, two vertical frames and four fillet frames, and the quality of the doorframe during splicing and welding is related to the quality and the attractiveness of the whole doorframe.

Among the prior art, generally place horizontal frame and mullion and carry out welded fastening on fixed welded platform, welded platform up end is fixed with two horizontal baffles that are parallel to each other and two perpendicular baffles that are parallel to each other, and the horizontal baffle sets up with perpendicular baffle mutually perpendicular, through to mullion and horizontal frame respectively with perpendicular baffle outside and horizontal baffle outside butt in order to guarantee the straightness that hangs down of mullion and horizontal frame, place fillet frame between adjacent mullion and horizontal frame at last, through welded fastening and having accomplished assembling of door frame.

The above prior art solutions have the following drawbacks: in order to meet the requirements of the market on door frames with different sizes, the fixed welding platform is only suitable for assembling and welding the door frames with specific sizes, so that the door frames with one size can be assembled, and the improvement space is still provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a device is assembled to door frame has the advantage that is fit for assembling the door frame of unidimensional not.

The above object of the present invention can be achieved by the following technical solutions:

a door frame assembling device comprises a working platform, wherein a mounting table is arranged in the middle of the working platform, the upper end surface of the working platform is connected with two transverse frame moving tables which are right opposite to each other and two vertical frame moving tables which are right opposite to each other in a sliding manner, the upper end surfaces of the transverse frame moving tables are flush with the upper end surfaces of the vertical frame moving tables, the transverse frame moving tables and the vertical frame moving tables are arranged around the mounting table, a first driving piece for driving the transverse frame moving tables to be close to or away from each other is arranged between the two transverse frame moving tables, a second driving piece for driving the vertical frame moving tables to be close to or away from each other is arranged between the two vertical frame moving tables, the upper end surfaces of the vertical frame moving tables are provided with vertical baffles which are parallel to each other, the upper end surfaces of the transverse frame moving tables are provided with transverse baffles which are parallel to each other, and the transverse baffles are perpendicular to each other, the utility model discloses a welding bench, including installation platform, telescopic link, welding bench up end and horizontal frame mobile station, the installation platform up end rotates and is connected with the telescopic link that four levels set up, the one end that the installation platform was kept away from to the telescopic link rotates and is connected with the welding bench that can place the fillet frame, welding bench up end and horizontal frame mobile station up end parallel and level.

By adopting the technical scheme, the two transverse frame moving tables which are opposite to each other and the two vertical frame moving tables which are opposite to each other are connected on the working platform in a sliding manner, and the upper end faces of the transverse frame moving tables and the upper end faces of the vertical frame moving tables are parallel and level, so that the transverse frame arranged on the transverse frame moving tables and the vertical frame arranged on the vertical frame moving tables are kept on the same horizontal plane, meanwhile, the transverse baffle plate is arranged on the transverse frame moving tables, and the vertical baffle plate is arranged on the vertical frame moving tables, therefore, the perpendicularity of the transverse frame and the vertical frame can be improved by abutting the transverse frame and the transverse baffle plate and abutting the vertical frame and the vertical baffle plate, and the welding quality of the door frame is improved; meanwhile, a first driving piece is used for connecting two transverse frame moving tables to drive the transverse frames to be far away from or close to each other, a second driving piece is used for connecting two vertical frame moving tables to drive the vertical frames to be far away from or close to each other, further, the distance between the two vertical frames and the distance between the two transverse frames can be adjusted, meanwhile, four telescopic rods are rotatably connected with an installation table, a welding table provided with a fillet frame is rotatably connected with the other ends of the telescopic rods, further, the length of each telescopic rod can be adjusted and the characteristic that the welding table can freely rotate is combined, so that the fillet frame on the welding table can be adjusted to a proper position and is assembled and welded with the transverse frames and the vertical frames on two adjacent sides, door frame assembling devices can assemble door frames with different sizes, meanwhile, the upper end face of the welding table is flush with the upper end face of the transverse frame moving table, and the dislocation probability of the two ends of the fillet frame, the welding quality of the door frame is improved.

The present invention may be further configured in a preferred embodiment as: the working platform up end is opened there are four horizontal dovetail grooves that extend towards the mount table direction respectively, and is adjacent horizontal dovetail groove mutually perpendicular sets up, horizontal frame mobile station lower terminal surface and vertical frame mobile station lower terminal surface are provided with respectively and adjacent horizontal dovetail groove sliding connection's horizontal dovetail block.

By adopting the technical scheme, a cross-shaped sliding path is formed on the working platform, and meanwhile, the condition that the horizontal frame moving platform and the vertical frame moving platform are separated from the working platform is favorably reduced through the sliding fit of the horizontal dovetail block and the horizontal dovetail groove.

The present invention may be further configured in a preferred embodiment as: the first driving piece comprises a first bidirectional screw rod, the two ends of the first bidirectional screw rod are respectively in threaded connection with adjacent horizontal frame moving tables and are perpendicular to the horizontal baffle, the first bidirectional screw rod penetrates through the mounting table and is connected with the mounting table in a rotating mode, the second driving piece comprises a second bidirectional screw rod, the two ends of the second bidirectional screw rod are respectively in threaded connection with adjacent vertical frame moving tables and are perpendicular to the vertical baffle, the second bidirectional screw rod penetrates through the mounting table and is connected with the mounting table in a rotating mode, and the first bidirectional screw rod and the second bidirectional screw rod are installed in a staggered mode.

Through adopting above-mentioned technical scheme, the screw through two-way lead screw both ends revolves to different characteristics, and then the accessible rotates first two-way lead screw and orders about horizontal frame mobile station and be close to each other or keep away from to the accessible rotates the second two-way lead screw and orders about the mullion mobile station and be close to each other or keep away from, thereby realized the electrodeless regulation of the distance between horizontal frame mobile station and the electrodeless regulation of the distance between the mullion mobile station, be convenient for assembling of door frame.

The present invention may be further configured in a preferred embodiment as: the horizontal holding tank that horizontal baffle length direction extended and both ends opening set up is opened towards one side of mount table to the transom, sliding connection has the horizontal slide that can follow horizontal holding tank both ends opening and stretch out in the horizontal holding tank, horizontal slide deviates from the distance between one side of mount table and the transom and equals the radius of the inboard cambered surface of fillet frame towards one side of mount table, erect the baffle and open towards one side of mount table and have the vertical holding tank that extends and both ends opening set up along erecting baffle length direction, sliding connection has the vertical slide that can follow vertical holding tank both ends opening and stretch out in the vertical holding tank, vertical slide equals the radius of the inboard cambered surface of fillet frame towards one side of mount table and the distance between one side of erecting the baffle back of the mount table.

Through adopting above-mentioned technical scheme, because when adjusting the distance between the horizontal frame mobile station or between the mullion mobile station, be difficult to judge with the naked eye whether adjust the position of assembling with mullion and horizontal frame, and then through horizontal holding tank sliding connection on horizontal slide and the horizontal baffle, make can extend two horizontal slides to the extension route at one of them mullion both ends, then rotate first bilateral lead screw and make two horizontal slides be close to until the butt toward the mullion both ends, then can stretch out horizontal slide from the other end opening of horizontal holding tank and restrict the position of assembling of another mullion, the same way, through the setting of vertical slide, and then can restrict the position of assembling of two horizontal frames, simultaneously according to the radius of the inboard cambered surface of fillet frame come restrict horizontal slide towards the distance between one side of mount table and one side that the horizontal baffle deviates from the mount table and vertical slide towards the distance between one side of mount table and one side that the vertical baffle is kept away from the mount table And therefore, the two ends of the frame with the round corners are respectively aligned with one end of the vertical frame and one end of the transverse frame, and the door frame is convenient to assemble.

The present invention may be further configured in a preferred embodiment as: the welding bench up end is provided with the stopper, stopper one side is the radius that curvature radius equals the frame cambered surface of fillet frame, one side that the stopper deviates from the welding bench rotates with one side that the mount table was kept away from to the telescopic link and is connected.

Through adopting above-mentioned technical scheme, the radius of curvature through stopper one side equals the radial setting of the frame cambered surface of fillet frame to increase the area of contact of stopper and fillet frame, make when fillet frame both ends support when tight with adjacent mullion and transom tip that the stopper provides even pretightning force for the fillet frame, be favorable to the fillet frame with the transom and the support of mullion tip tight.

The present invention may be further configured in a preferred embodiment as: the horizontal frame mobile station up end is provided with the one side that makes horizontal frame and horizontal baffle deviate from the mount table and supports tight horizontal frame and support the piece, mullion mobile station up end is provided with the one side that makes mullion and vertical baffle back of the body from the mount table and supports tight mullion and support the piece.

Through adopting above-mentioned technical scheme for the horizontal frame of accessible supports the piece and supports tightly after the position of assembling of horizontal frame is injectd, thereby reduces the condition that the horizontal frame of welding process removed, and with the same reason, supports the setting of piece through the mullion, thereby the mullion is assembled the injecture of position, thereby is favorable to the welding of door frame.

The present invention may be further configured in a preferred embodiment as: horizontal frame supports tight piece including setting up at the horizontal installation piece of horizontal frame mobile station up end and the first screw rod that the screw thread link up horizontal installation piece and set up towards the horizontal baffle, horizontal installation piece is located the one side setting that the horizontal dog deviates from the mount table, the mullion supports the tight piece including setting up the vertical installation piece and the second screw rod that the screw thread link up vertical installation piece and orientation horizontal baffle setting at mullion mobile station up end, vertical installation piece is located the one side setting that the vertical dog deviates from the mount table.

Through adopting above-mentioned technical scheme, and then the accessible rotates first screw rod and orders about first screw rod and is close to and support violently frame and horizontal baffle tightly towards the one end of horizontal baffle, and similarly, the accessible rotates the second screw rod and orders about the second screw rod and is close to and support mullion and perpendicular baffle tightly towards the one end of erecting the baffle, should transversely support the piece and vertically support a simple structure, support the convenient and easy implementation of tight operation.

The present invention may be further configured in a preferred embodiment as: and hand wheels are arranged at two ends of the first bidirectional screw rod and two ends of the second bidirectional screw rod.

By adopting the technical scheme, a force application point is provided for an operator, and the first bidirectional screw rod and the second bidirectional screw rod are driven to rotate conveniently.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the door frame assembling device is characterized in that a transverse frame moving platform and a vertical frame moving platform are respectively connected with a working platform in a sliding manner and are respectively driven by a first driving piece and a second driving piece, so that a transverse frame placed on the transverse frame moving platform and a vertical frame placed on the vertical frame moving platform can adjust assembling positions according to self lengths, and meanwhile, two ends of a telescopic rod are respectively connected with a welding table and an installation table in a rotating manner, so that a fillet frame placed on the upper end surface of the welding table can freely adjust the assembling positions according to the positions of the vertical frame and the transverse frame, and door frames with different sizes can be assembled;

2. through the horizontal holding tank sliding connection horizontal sliding plate on horizontal baffle, can extend two horizontal sliding plates to the extension route at one of them mullion both ends to assemble the position to the mullion and restrict through rotating first bidirectional screw rod, the same reason, through the setting of vertical slide, and then can restrict the position of assembling of two horizontal frames, the fillet frame both ends of being convenient for align with mullion and horizontal frame respectively, thereby improve the welding quality of door frame.

Drawings

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

FIG. 2 is an exploded view of the horizontal sliding plate and the horizontal baffle plate and the vertical sliding plate and the vertical baffle plate after the telescopic rod is hidden in the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

Reference numerals: 1. a working platform; 11. a horizontal dovetail groove; 12. a support leg; 2. an installation table; 21. a telescopic rod; 3. a horizontal frame moving table; 31. a transverse baffle plate; 311. a transverse accommodating groove; 3111. a transverse dovetail groove; 312. a transverse slide plate; 3121. a transverse dovetail block; 32. a transverse frame abutting piece; 321. a transverse mounting block; 322. a first screw; 323. a first cake piece; 324. a first plum blossom head; 4. a mullion mobile station; 41. a vertical baffle plate; 411. a vertical accommodating groove; 4111. a vertical dovetail groove; 412. a vertical slide plate; 4121. a vertical dovetail block; 42. a mullion abutment member; 421. a vertical mounting block; 422. a second screw; 423. a second cake piece; 424. a second plum blossom head; 5. a horizontal dovetail block; 6. a first bidirectional screw; 7. a second bidirectional screw rod; 8. a welding table; 81. a limiting block; 9. a handwheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a device is assembled to door frame, including work platform 1 that the level set up, work platform 1 is "ten" style of calligraphy setting, and 1 terminal surface vertical fixation has four stabilizer blades 12 (refer to fig. 2) under the work platform. The middle part of the upper end face of the working platform 1 is fixed with a mounting table 2, and the upper end face of the working platform 1 is connected with two parallel and opposite horizontal frame moving tables 3 and two parallel and opposite vertical frame moving tables 4 in a sliding manner. The upper end face of the horizontal frame moving platform 3 is flush with the upper end face of the vertical frame moving platform 4, and the horizontal frame moving platform 3 and the vertical frame moving platform 4 are arranged around the mounting platform 2. The upper end face of the working platform 1 is provided with four horizontal dovetail grooves 11 extending towards the direction of the mounting platform 2, the adjacent horizontal dovetail grooves 11 are perpendicular to each other, the lower end face of the transverse frame moving platform 3 and the lower end face of the vertical frame moving platform 4 are respectively provided with a horizontal dovetail block 5 which is in sliding connection with the adjacent horizontal dovetail grooves 11, and the transverse frame moving platform 3 and the vertical frame moving platform 4 are respectively perpendicular to the adjacent horizontal dovetail grooves 11.

Referring to fig. 1, a first driving member for driving the horizontal frame moving tables 3 to approach or separate from each other is disposed between the two horizontal frame moving tables 3, the first driving member includes a first bidirectional screw rod 6 having two ends threaded through the adjacent horizontal frame moving tables 3, the first bidirectional screw rod 6 penetrates through the mounting table 2 and is rotatably connected to the mounting table 2, and an inner ring of the first movable bearing is fixedly connected to the mounting table 2 to realize a relative rotation function with the mounting table 2. The first bidirectional screw 6 is arranged perpendicular to the horizontal frame moving table 3, and the distances from the middle point of the first bidirectional screw 6 in the length direction to the horizontal frame moving tables 3 on both sides are equal. The outer peripheral face in the middle of two vertical frame moving bidirectional screw rods 6 is provided with a second driving piece for driving the vertical frame moving platforms 4 to be close to or away from each other through the rolling platform 4 embedded in the mounting platform 2, the second driving piece comprises a second bidirectional screw rod 7 which is vertically arranged with the first bidirectional screw rod 6, two ends of the second bidirectional screw rod are respectively in threaded connection with the adjacent vertical frame moving platforms 4, the second bidirectional screw rod 7 penetrates through the mounting platform 2 and is rotatably connected with the mounting platform 2, and the outer peripheral face in the middle of the second bidirectional screw rod 7 is fixedly connected with the inner ring of a rolling bearing embedded in the mounting platform 2 to achieve the relative rotation function with the mounting platform 2. The first bidirectional screw 6 and the second bidirectional screw 7 are arranged in a staggered manner. The second bidirectional screw rod 7 is arranged perpendicular to the mullion moving tables 4, and the distances from the middle point of the second bidirectional screw rod 7 in the length direction to the mullion moving tables 4 on the two sides are equal. Hand wheels 9 are fixed at two ends of the first bidirectional screw rod 6 and two ends of the second bidirectional screw rod 7.

Referring to fig. 2 and 3, a transverse baffle 31 whose length direction is consistent with that of the transverse frame moving table 3 is fixed on the upper end surface of the transverse frame moving table 4, one side of the transverse baffle 31 facing the mounting table 2 is flush with one side of the transverse frame moving table 3 facing the mounting table 2, one side of the transverse baffle 31 facing the mounting table 2 is provided with a transverse accommodating groove 311 which extends along the length direction of the transverse baffle 31 and is provided with openings at two ends, a transverse sliding plate 312 is accommodated in the transverse accommodating groove 311, and the length of the transverse sliding plate 312 is smaller than that of the transverse baffle 31. The bottom wall of the transverse receiving slot 311 is provided with two transverse dovetail grooves 3111 extending along the length direction of the transverse receiving slot 311 and having an opening at one end, and the length of the transverse dovetail grooves 3111 is slightly smaller than that of the transverse receiving slot 311. The two transverse dovetail grooves 3111 are parallel to each other and are respectively disposed near the side walls of the adjacent transverse accommodating grooves 311, and the openings of the two transverse dovetail grooves 3111 of the same transverse accommodating groove 311 are disposed at different sides. Two transverse dovetail blocks 3121 are fixed to one side of the transverse sliding plate 312 close to the bottom wall of the adjacent transverse receiving slot 311, the two transverse dovetail grooves 3111 are respectively arranged at the diagonal end point of one side of the transverse sliding plate 312 close to the bottom wall of the transverse receiving slot 311, the two transverse dovetail blocks 3121 are respectively connected with the adjacent transverse dovetail grooves 3111 in a sliding manner, and when the transverse sliding plate 312 is completely received in the transverse receiving slot 311, the transverse dovetail blocks 3121 and the side walls of the adjacent transverse dovetail grooves 3111 far away from the opening are far away from each other. When any one transverse dovetail block 3121 is abutted against the side wall of the adjacent transverse dovetail groove 3111 far from the opening, the transverse sliding plate 312 passes through the extension line of the length direction of the adjacent mullion, and the distance between one side of the transverse sliding plate 312 facing the mounting table 2 and one side of the transverse baffle 31 departing from the mounting table 2 is equal to the radius of the inner arc surface of the fillet frame.

Referring to fig. 1, a horizontal frame abutting member 32 for abutting the horizontal frame and a side of the horizontal baffle 31 away from the installation table 2 is installed on the upper end surface of the horizontal frame moving table 3. Horizontal frame piece 32 of keeping up is including fixing the first screw rod 322 that horizontal installation piece 321 and screw link up horizontal installation piece 321 and orientation horizontal baffle 31 setting at 3 up ends of horizontal frame mobile station, horizontal installation piece 321 is located the one side setting that the horizontal baffle deviates from mount table 2, one side that horizontal installation piece 321 deviates from mount table 2 and one side parallel and level that horizontal frame mobile station 3 deviates from mount table 2, horizontal installation piece 321, horizontal baffle 31 and horizontal frame mobile station 3 form the recess that can place the horizontal frame, distance between horizontal installation piece 321 and the horizontal baffle 31 is greater than the horizontal frame width. A first round cake block 323 is fixed at one end of the first screw rod 322 facing the transverse baffle 31, the axis of the first screw rod 322 is coincident with the axis of the first round cake block 323, and the cross-sectional area of the first round cake block 323 is larger than that of the first screw rod 322. A first quincuncial head 324 is fixed at one end of the first screw 322 far away from the transverse baffle 31.

Referring to fig. 2 and 4, vertical baffle 41 with the length direction being the same as that of mullion mobile station 4 is fixed on the upper end face of the vertical mobile station, vertical baffle 41 is flush with one side of mullion mobile station 2 towards one side of mounting station 2, vertical accommodating groove 411 which extends along the length direction of vertical baffle 41 and is provided with two end openings is opened towards one side of mounting station 2 of vertical baffle 41, vertical sliding plate 412 is accommodated in vertical accommodating groove 411, and length of vertical sliding plate 412 is smaller than that of vertical baffle 41. Vertical holding tank 411 diapire is opened there are two vertical dovetail grooves 4111 that extend and one end opening sets up along vertical holding tank 411 length direction, vertical dovetail groove 4111 length slightly littleer and vertical holding tank 411's length. Two vertical dovetail grooves 4111 are parallel to each other and are close to the adjacent vertical accommodating groove 411 side wall respectively, the different side settings of opening of two vertical dovetail grooves 4111 with a vertical accommodating groove 411, one side that vertical slide plate 412 is close to the adjacent vertical accommodating groove 411 diapire is fixed with two vertical dovetail blocks 4121, two vertical dovetail grooves 4111 are divided and are placed the diagonal corner endpoint department that vertical slide plate 412 is close to one side of vertical accommodating groove 411 diapire, two vertical dovetail blocks 4121 respectively with adjacent vertical dovetail groove 4111 sliding connection, when vertical slide plate 412 holds in vertical accommodating groove 411 completely, vertical dovetail block 4121 keeps away from the open-ended side wall with adjacent vertical dovetail groove 4111 each other. When any vertical dovetail block 4121 is abutted against the side wall of the adjacent vertical dovetail groove 4111 far away from the opening, the vertical sliding plate 412 passes through the extension line of the length direction of the adjacent transverse frame, and the distance between one side of the vertical sliding plate 412 facing the mounting table 2 and one side of the vertical baffle plate 41 departing from the mounting table 2 is equal to the radius of the inner side arc surface of the fillet frame.

Referring to fig. 1, a mullion abutment member 42 for abutting the mullion against the side of the mullion panel 41 facing away from the mounting table 2 is mounted on the upper end surface of the mullion moving table 4. Mullion piece 42 link up vertical installation piece 421 and the second screw 422 that the screw thread set up towards vertical baffle 41 including fixing vertical installation piece 421 and the vertical installation piece 421 of 4 up ends of mullion mobile station, vertical installation piece 421 is located the one side setting that the vertical baffle deviates from mount table 2, one side that vertical installation piece 421 deviates from mount table 2 and one side parallel and level that mullion mobile station 4 deviates from mount table 2, vertical installation piece 421, mullion 41 and mullion mobile station 4 form the recess that can place the mullion, the distance between vertical installation piece 421 and the mullion 41 is greater than the mullion width. A second cake block 423 is fixed at one end of the second screw 422 facing the vertical baffle plate 41, the axis of the second screw 422 is coincident with the axis of the first cake block 323, and the cross-sectional area of the second cake block 423 is larger than that of the second screw 422. A second plum blossom head 424 is fixed at one end of the second screw 422 far away from the vertical baffle 41.

Referring to fig. 1, 2 up end of mount table rotate and are connected with the telescopic link 21 that four levels set up, and the one end that mount table 2 was kept away from to telescopic link 21 rotates and is connected with the welding bench 8 that can place the fillet frame, and the welding platform level sets up. The cross section of the welding table 8 is square, and the upper end face of the welding table 8 is flush with the upper end face of the transverse frame moving table 3. A limiting block 81 is fixed on the upper end face of the welding table 8, and the edge angle of the limiting block 81 is aligned with the edge angle of the upper end face of the welding table 8. Stopper 81 is the radius that the curved surface set up and the radius of curvature equals the frame cambered surface of fillet frame towards one side at 8 middle parts of welding bench, and 8 side lengths of welding bench are greater than the radius of fillet frame outside cambered surface. One side of the limiting block 81 departing from the welding table 8 is rotatably connected with one end of the telescopic rod 21 far away from the mounting table 2.

The implementation principle of the embodiment is as follows:

when the door frame is assembled, the transverse frame and the vertical frame are respectively placed on the transverse frame moving table 3 and the vertical frame moving table 4, the first bidirectional screw rod 6 and the bidirectional screw rod are sequentially rotated according to the size requirement of the door frame, the transverse frame moving table 3 and the vertical frame moving table 4 are roughly adjusted to proper positions, the telescopic rod 21 is appropriately lengthened, the welding table 8 is far away from the installation table 2, then the two transverse sliding plates 312 are extended into the extending path at the two ends of one vertical frame, the first bidirectional screw rod 6 is rotated to enable the two transverse sliding plates 312 to be close to the two ends of the vertical frame until abutting joint is achieved, then the transverse sliding plates 312 can be extended out from the opening at the other end of the transverse accommodating groove 311 to limit the other vertical frame in the two transverse sliding plates 312, then the first quincunx head 324 at the upper end of the first screw rod 322 is rotated to drive the first round cake block 323 to tightly abut the transverse frame with the transverse baffle plate 31, similarly, the two vertical sliding plates 412 are extended into the extending, and rotate the second bidirectional screw 7 to make two vertical sliding plates 412 approach to both ends of the horizontal frame until the butt, then can stretch out vertical sliding plate 412 from the other end opening of vertical holding tank 411 and restrict another horizontal frame in two vertical sliding plates 412, rotate second plum blossom head 424 of second screw 422 upper end afterwards and order about second cake piece 423 with the vertical baffle 41 to support tightly, thereby realize the fixed of mullion and horizontal frame welding position, place four fillet frames on four welding benches 8 respectively and make the outside cambered surface of fillet frame and the curved surface butt of adjacent stopper 81, and loop through shrink telescopic link 21 and adjust the angle of shrink link and horizontal dovetail 11 length direction and align fillet frame both ends with adjacent mullion one end and adjacent horizontal frame one end, thereby realize the assembly of door frame, weld in welding bench 8 at last. This mode is favorable to assembling the welding to the door frame of equidimension not.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a door frame assembly device, includes work platform (1), characterized by: the mounting table (2) is arranged in the middle of the working platform (1), the upper end face of the working platform (1) is connected with two mutually right transverse frame moving tables (3) and two mutually right vertical frame moving tables (4) in a sliding manner, the upper end faces of the transverse frame moving tables (3) are parallel and level with the upper end faces of the vertical frame moving tables (4), the transverse frame moving tables (3) and the vertical frame moving tables (4) are arranged around the mounting table (2), a first driving piece for driving the transverse frame moving tables (3) to be close to or away from each other is arranged between the two transverse frame moving tables (3), a second driving piece for driving the vertical frame moving tables (4) to be close to or away from each other is arranged between the two vertical frame moving tables (4), a vertical baffle (41) is arranged on the upper end face of the vertical frame moving tables (4), and the two vertical baffles (41) are parallel to each other, horizontal frame mobile station (3) up end is provided with horizontal baffle (31), two horizontal baffle (31) are parallel to each other, horizontal baffle (31) with erect baffle (41) mutually perpendicular, mount table (2) up end rotates telescopic link (21) that are connected with four levels and set up, the one end that mount table (2) were kept away from in telescopic link (21) is rotated and is connected with welding bench (8) that can place the fillet frame, welding bench (8) up end and horizontal frame mobile station (3) up end parallel and level.

2. The door frame assembly device of claim 1, wherein: the working platform is characterized in that four horizontal dovetail grooves (11) extending towards the direction of the mounting platform (2) are formed in the upper end face of the working platform (1) and are adjacent to each other, the horizontal dovetail grooves (11) are perpendicular to each other and are arranged, and horizontal dovetail blocks (5) which are connected with the adjacent horizontal dovetail grooves (11) in a sliding mode are arranged on the lower end faces of the transverse frame moving platform (3) and the lower end faces of the vertical frame moving platform (4) respectively.

3. The door frame assembly device of claim 1, wherein: first driving piece includes that both ends difference screw thread link up adjacent horizontal frame mobile station (3) and with horizontal baffle (31) perpendicular first two-way lead screw (6) that set up, first two-way lead screw (6) run through mount table (2) and rotate with mount table (2) and be connected the setting, the second driving piece includes that both ends difference screw thread link up adjacent vertical frame mobile station (4) and with perpendicular second two-way lead screw (7) that set up of vertical baffle (41), second two-way lead screw (7) run through mount table (2) and rotate with mount table (2) and be connected the setting, first two-way lead screw (6) and second two-way lead screw (7) set up in a staggered way.

4. The door frame assembly device of claim 1, wherein: horizontal baffle (31) are opened towards one side of mount table (2) and are had horizontal holding tank (311) that extends and both ends opening set up along horizontal baffle (31) length direction, sliding connection has horizontal slide (312) that stretches out from horizontal holding tank (311) both ends opening in horizontal holding tank (311), distance between one side of horizontal slide (312) orientation mount table (2) and one side that horizontal baffle (31) deviates from mount table (2) equals the radius of the inboard cambered surface of fillet frame, erect baffle (41) and open towards one side of mount table (2) and have vertical holding tank (411) that extend along vertical baffle (41) length direction and both ends opening set up, sliding connection has vertical slide (412) that can follow vertical holding tank (411) both ends opening and stretch out in vertical holding tank (411), vertical slide (412) equal fillet limit towards one side of mount table (2) and distance between one side that vertical baffle (41) deviates from mount table (2) equals Radius of the cambered surface on the inner side of the frame.

5. The door frame assembly device of claim 1, wherein: the utility model discloses a welding bench, including welding bench (8), stopper (81) one side is the radius that the curved surface set up and the camber radius equals the frame cambered surface of fillet frame, stopper (81) deviate from one side of welding bench (8) and telescopic link (21) keep away from the one end rotation connection of mount table (2).

6. The door frame assembly device of claim 1, wherein: the up end of the horizontal frame moving platform (3) is provided with a horizontal frame abutting piece (32) which enables one side of the horizontal frame and the horizontal baffle (31) to be abutted against the mounting platform (2), and the up end of the vertical frame moving platform (4) is provided with a vertical frame abutting piece (42) which enables one side of the vertical frame and the vertical baffle (41) to be abutted against the mounting platform (2).

7. The door frame assembly device of claim 6, wherein: horizontal frame supports piece (32) link up horizontal installation piece (321) and screw including setting up horizontal installation piece (321) and the first screw rod (322) that the horizontal baffle (31) set up of orientation of setting up at horizontal frame mobile station (3) up end, horizontal installation piece (321) are located one side setting that the horizontal baffle deviates from mount table (2), the mullion supports piece (42) and link up vertical installation piece (421) and screw including setting up at mullion mobile station (4) up end and link up second screw rod (422) that vertical installation piece (421) and orientation horizontal baffle (31) set up, vertical installation piece (421) are located one side setting that the vertical baffle deviates from mount table (2).

8. A door frame assembly device according to claim 3, wherein: hand wheels (9) are arranged at two ends of the first bidirectional screw rod (6) and two ends of the second bidirectional screw rod (7).