CN219561960U

CN219561960U - Door and window section bar welding bench

Info

Publication number: CN219561960U
Application number: CN202320363622.5U
Authority: CN
Inventors: 田华
Original assignee: Yichang Lanxin Door And Window Manufacturing Co ltd
Current assignee: Yichang Lanxin Door And Window Manufacturing Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-22
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a door and window section welding table, which comprises a base table and clamping units for clamping two opposite sides of a window frame, wherein the two groups of clamping units are arranged, and the clamping units comprise: the clamping plates are connected to the base station in a sliding manner, the upper end and the lower end of the clamping plates extend out of the upper side and the lower side of the base station respectively, and the sliding directions of the two clamping plates of different clamping units are vertical; the two-way screw is arranged at the lower side of the base station, threads at two ends of the two-way screw are opposite in rotation direction, two ends of the two-way screw are rotatably connected to the base station, two ends of the two-way screw are respectively connected to the two clamping plates in a threaded manner, and the two-way screws are positioned on different horizontal planes; the driving motor is arranged on the base station, and the output end of the driving motor is coaxially connected with one end of the bidirectional screw rod; and one end of the pressing and holding assembly is connected to the upper end of the clamping plate, and forms a space with the upper side of the base station so that the frame edge of the window frame can extend in. The utility model has the effect of improving the problems that the welding efficiency of the window frame is not high and the welding action can be influenced in the prior art.

Description

Door and window section bar welding bench

Technical Field

The utility model relates to the technical field of door and window processing, in particular to a door and window profile welding table.

Background

The door and window section bar is a frame structure for mounting glass or fan blades, and is usually made of plastic steel, and is of a quadrilateral structure, the butt joint end of the frame body is 45 degrees, and the butt joint of the middle stile and the frame edge is 90 degrees. In the process of manufacturing and forming a window frame, the prior door and window profile needs to be welded (spot welded) at the butt joint part so as to be firmly connected.

The utility model discloses a locating and clamping device for welding plastic steel doors and windows in China with the publication number of CN218519221U, which comprises: the base, one side fixedly connected with L shape's of base top fixed plate, one side of fixed plate is provided with the baffle of slip at the base top, be provided with the elasticity piece that resets between baffle and the fixed plate, one side that the fixed plate was kept away from at the base top is provided with the movable plate of L shape, one side of movable plate is provided with the pushing mechanism who is used for promoting its removal, the top of fixed plate and movable plate all is provided with locating part.

The door and window are clamped by the baffle plate and the movable plate in the related art, but the specification and the drawing show that the welding work can be completed in a mode of taking down and clamping again for many times when the welding work of 4 parts of the window frame is performed, meanwhile, the welding part of the window frame is close to the baffle plate or the movable plate, the welding action is influenced, and the welding efficiency is low.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a welding table for door and window profiles, which can solve the problems that the welding efficiency of window frames is low and the welding action is possibly influenced in the prior art.

According to an embodiment of the utility model, a door and window section welding table comprises a base table and clamping units for clamping opposite sides of a window frame, wherein the clamping units are provided with two groups, and the clamping units comprise: the clamping plates are connected to the base station in a sliding manner, the upper end and the lower end of the clamping plates extend out of the upper side and the lower side of the base station respectively, and the sliding directions of the two clamping plates of different clamping units are vertical; the two-way screw is arranged at the lower side of the base station, threads at two ends of the two-way screw are opposite in rotation direction, two ends of the two-way screw are rotatably connected to the base station, two ends of the two-way screw are respectively connected to the two clamping plates in a threaded manner, and the two-way screws are positioned on different horizontal planes; the driving motor is arranged on the base station, and the output end of the driving motor is coaxially connected with one end of the bidirectional screw rod; and one end of the pressing and holding assembly is connected to the upper end of the clamping plate, and forms a space with the upper side of the base station so that the frame edge of the window frame can extend in.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the clamping plates which are positioned on the same straight line in pairs are slid on the base table, so that the sliding directions of the adjacent clamping plates are mutually perpendicular, the lower ends of the opposite clamping plates are simultaneously connected with the bidirectional screw rods in a threaded manner, the two ends of the bidirectional screw rods are opposite in rotation direction, one end of each bidirectional screw rod is connected with a driving motor, the bidirectional screw rods are driven to rotate through the action of the driving motor, the two clamping plates can slide oppositely or reversely, clamping actions on four frame edges of the window frame are realized through the two groups of clamping units, welding actions on the four connecting ends of the window frame can be finished after the stroke of one clamping action, and compared with the mode that welding work can be finished only through taking down and re-clamping for many times in the prior art, the problem of low welding efficiency of the window frame is solved; the clamping points of the clamping plates are positioned at the middle ends of the frame edges, so that the welding action of the end parts of the frame edges is not influenced;

2. the upper end of the clamping plate is provided with the pressing component so as to realize the limit function on the window frame edge in the vertical direction under the combined action of the base station and keep the welding stable; the elastic piece is arranged, so that the clamping effect on the frame edges with different thicknesses is realized through the telescopic action of the elastic piece; by arranging the guide plate, the guide frame edge is inserted under the pressing plate;

3. the middle stile is arranged in the U-shaped clamp, and is clamped by the clamping bolts, so that the welding work of the middle stile is realized; the lifting bolts are connected through vertical threads, so that the lifting actions of the middle stiles with different thicknesses are realized by utilizing the difference of the lengths of the extending sections of the lifting bolts through the difference of tightening depths.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial explosion structure of an embodiment of the present utility model, mainly showing a hold-down assembly;

fig. 4 is an enlarged schematic view of the portion a in fig. 2.

In the above figures: 1. a base station; 11. a clamping groove; 12. a stepped groove; 2. a clamping plate; 3. a bidirectional screw; 4. a driving motor; 5. a press-holding assembly; 51. a fixing plate; 511. polygonal holes; 512. a polygonal rod; 52. a pressing plate; 521. a guide plate; 522. a vertical rod; 53. an elastic member; 6. a step column; 7. placing an object; 71. a U-shaped card; 72. clamping bolts; 8. raising the bolt.

Detailed Description

The utility model is further described with reference to fig. 1-4.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a welding table for door and window profiles, which comprises a base table 1 and two groups of clamping units; the base 1 comprises a panel and a plurality of corners, which serve as welding stations for placing the window frames and the stiles to be welded. Four clamping grooves 11 are formed in the base 1 in a penetrating mode, the four clamping grooves 11 are located on the same straight line in pairs, the two formed straight lines are perpendicular to each other, in the figure, the clamping grooves 11 are shown as step grooves, and the clamping grooves penetrate downwards through the surface of the base 1; a stepped groove 12 is also formed on the upper side of the base 1, and the groove direction of the stepped groove 12 forms an acute angle with the groove direction of the clamping groove 11.

The two groups of clamping units are mutually vertical, the same group of clamping units are connected to the two clamping grooves 11 positioned on the same straight line in a sliding manner, and specifically, the clamping units comprise a clamping plate 2, a bidirectional screw 3, a driving motor 4 and a pressing and holding assembly 5; the middle ends of the clamping plates 2 are adapted to and slidably connected to the clamping grooves 11, the upper and lower ends of the clamping plates extend out of the upper and lower sides of the base 1 respectively, the two clamping plates 2 of the same group of clamping units are slidably connected to the two clamping grooves 11 positioned on the same straight line respectively, and the sliding directions of the two clamping plates 2 of different clamping units are vertical.

The threads at the two ends of the bidirectional screw rod 3 are opposite in rotation direction and are arranged at the lower side of the base station 1; the two ends of the bidirectional screw rod 3 are rotatably connected to the base station 1, and the two ends are respectively connected with two clamping plates 2 on the same straight line in a threaded manner. The two bidirectional screws 3 are positioned on different horizontal planes so as to avoid each other. The driving motor 4 is commercially available, and is disposed on the base 1 through a connecting plate, and its output end is coaxially connected to one end of the bi-directional screw 3, so that the bi-directional screw 3 is driven to rotate by the driving motor 4, and the two clamping plates 2 slide in opposite directions or opposite directions on the base 1.

The pressing component 5 is arranged on the upper side of the base 1, one end of the pressing component is connected to the upper end of the clamping plate 2, the other end of the pressing component horizontally extends to form a distance with the upper side of the base 1, and two pressing components 5 of the same group of clamping units horizontally extend in opposite directions.

When welding is carried out through the door frame, four frame edges of the door frame are respectively placed under the four pressing and holding assemblies 5, so that the middle ends of the frame edges are positioned at the clamping plates 2; then, the two driving motors 4 are started to enable the two opposite clamping plates 2 to move in opposite directions until the end parts of the four frame edges can be abutted against each other to form a quadrangle, the driving motors 4 are closed to keep the state of the door frame through the four clamping plates 2, so that the welding work can be started, the welding work of four connecting angles can be sequentially completed, the window frame (window edge) does not need to be taken down again and clamped, and compared with the mode that the window frame (window edge) needs to be taken down and clamped again for a plurality of times in the prior art, the welding efficiency is relatively improved; and the clamping point is positioned at the middle end of the frame edge, so that the welding action of the end part of the frame edge is not influenced.

The upper end of the clamping plate 2 is U-shaped, and polygonal holes are formed at two ends of the clamping plate in a penetrating manner, wherein the polygonal holes can be square, pentagon, hexagon and the like.

Referring to fig. 2 and 3, the pressing assembly 5 includes a fixing plate 51, a pressing plate 52, and an elastic member 53; a polygonal hole 511 is formed at one end of the fixing plate 51, and the polygonal hole 511 has the same size as the polygonal hole of the clamping plate 2 and simultaneously is inserted with a polygonal rod 512 to keep the fixing plate 51 horizontal by inserting the polygonal rod 512 so that the other end of the fixing plate 51 horizontally extends.

The pressing plate 52 is disposed in parallel to the underside of the fixing plate 51. The elastic member 53 may employ a spring, both ends of which are simultaneously connected to the fixing plate 51 and the pressing plate 52.

The pressing plate 52 and the abutment 1 clamp the rim from the vertical direction by the action of the elastic member 53 while clamping the window frame from the horizontal direction by the clamping plate 2, so as to maintain the stability of the welded window frame. In the vertical clamping process, the shrinkage function of the elastic piece 53 can enable the frame edges with different sizes to be clamped on the lower side of the pressing plate 52.

When the welding is finished and the window frame needs to be taken out, the polygonal rod 512 is taken out, and the fixing plate 51 is rotated, so that the window frame is more convenient.

Wherein, guide plates 521 are arranged on three sides of the pressing plate 52 facing away from the clamping plate 2, the guide plates 521 are inclined, and the lower ends of the guide plates 521 are fixed on the pressing plate 52, so that the frame edge is smoothly inserted into the lower side of the pressing plate 52 through the guiding action of the guide plates 521. A vertical rod 522 is fixed on the upper side of the pressing plate 52, and the vertical rod 522 is vertically slidably connected to the fixing plate 51, so as to maintain the horizontal state of the pressing plate 52 through the limiting function of the vertical rod 522.

Referring to fig. 2 and 4, the stepped groove 12 is slidably coupled with the stepped post 6, and the stepped post 6 has a circular horizontal section to be rotatably coupled to the stepped groove 12.

A placement object 7 is fixed at the upper end of the step post 6, and the placement object 7 is in an upper opening structure so as to place the middle stile. Specifically, the object placing device 7 comprises a U-shaped card 71 and a clamping bolt 72, wherein the U-shaped card 71 is in an upper opening structure, and the middle part of the lower side of the U-shaped card is fixed at the upper end of the ladder column 6; and the clamping bolt 72 is transversely arranged, and the rod end of the clamping bolt is provided with a clamping bolt; is threadedly coupled to one of the ends of the U-shaped card 71 and extends toward the other end of the U-shaped card 71.

After the welding of the window frames (4 frame edges) is completed, when the welding of the middle stile is performed, the middle stile can be placed on the U-shaped card 71, the fixation of the middle stile is realized by rotating the clamping bolts 72 until the welding is finished, and the stability of the welding is maintained. In the process of clamping the middle stile through the U-shaped card 71, the clamping action of clamping the middle stile at different positions can be realized by applying force to the U-shaped card 71 and rotating the ladder column 6.

Wherein, a sinking groove communicated with the stepped groove 12 is formed on the upper side of the base 1 so as to place the U-shaped card 71, so that the bottom surface of the inner side of the U-shaped card 71 is flush with the upper side of the base 1, and a middle stile placed in the U-shaped card 71 can be attached to the base 1, thereby being convenient for welding the middle stile with the same thickness as a window frame.

The vertical threads in the U-shaped clamp 71 are connected with the lifting bolt 8, so that the length of the extending section of the lifting bolt 8 is changed by screwing in the lifting bolts 8 with different depths, and when the middle stile is placed on the lifting bolt 8, lifting of the middle stile with different sizes can be realized, and the use effect is better.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a door and window section bar welding bench, includes base station (1) and is used for carrying out the clamping unit of centre gripping to the window frame relative both sides, its characterized in that, the clamping unit is provided with two sets of, just the clamping unit includes:

the clamping plates (2) are connected to the base station (1) in a sliding manner, the upper end and the lower end of each clamping plate extend out of the upper side and the lower side of the base station (1) respectively, and the sliding directions of the two clamping plates (2) of different clamping units are vertical;

the two-way screw rod (3) is arranged at the lower side of the base station (1), threads at two ends are opposite in rotation direction, two ends of the two-way screw rod (3) are rotatably connected to the base station (1), two ends of the two-way screw rod are respectively connected to the two clamping plates (2) in a threaded manner, and the two-way screw rods (3) are positioned on different horizontal planes;

the driving motor (4) is arranged on the base station (1), and the output end of the driving motor is coaxially connected with one end of the bidirectional screw rod (3);

and a pressing and holding component (5), one end of which is connected with the upper end of the clamping plate (2) and forms a space with the upper side of the base station (1) so as to allow the frame edge of the window frame to extend in.

2. A door and window profile welding station according to claim 1, characterized in that said press-holding assembly (5) comprises:

a fixed plate (51) which is arranged in parallel and one end of which is connected with the clamping plate (2);

a pressing plate (52) which is arranged in parallel on the lower side of the fixed plate (51);

and an elastic member (53) connected to the fixing plate (51) and the pressing plate (52) at the same time.

3. A door and window profile welding station according to claim 2, characterized in that the three sides of the pressure plate (52) facing away from the clamping plate (2) are provided with guide plates (521), the guide plates (521) being inclined and the lower ends being fixed to the pressure plate (52).

4. A door and window profile welding station according to claim 2, characterized in that the pressure plate (52) is fixed with a vertical rod (522), the vertical rod (522) being vertically slidingly connected to the fixed plate (51).

5. A door and window profile welding station according to claim 2, characterized in that a polygonal hole (511) is provided at one end of the fixing plate (51), and the upper end of the clamping plate (2) is U-shaped, the polygonal hole (511) penetrates the clamping plate (2) and a polygonal rod (512) is inserted at the same time to keep the fixing plate (51) horizontal.

6. A door and window profile welding table according to claim 1, characterized in that the base table (1) is provided with a plurality of clamping grooves (11) in a penetrating way, and the middle end of the clamping plate (2) is adapted to and connected with the clamping grooves (11) in a sliding way.

7. The welding table for door and window profiles according to claim 1, wherein a stepped groove (12) is formed in the upper side of the base (1), the groove direction of the stepped groove (12) is an acute angle with the sliding direction of the clamping plate (2), the stepped groove (12) is slidably connected with a stepped post (6), the stepped post (6) is rotatably connected to the stepped groove (12), and an object (7) for centering and holding is fixed at the upper end of the stepped post (6).

8. A door and window profile welding station according to claim 7, characterized in that said placement (7) comprises:

a U-shaped clip (71) fixed to the upper end of the step column (6) and opened upward;

and a clamping bolt (72) which is screwed to one end of the U-shaped card (71) and extends toward the other end.

9. A door and window profile welding station according to claim 8, characterized in that the inside bottom surface of the U-shaped card (71) is flush with the upper side of the base station (1).

10. A door and window profile welding station according to claim 8, characterized in that the U-shaped card (71) is internally threaded to the lifting bolt (8) for the placement of the mullion.