CN210911194U

CN210911194U - Plastic door and window welding machine

Info

Publication number: CN210911194U
Application number: CN201921839051.8U
Authority: CN
Inventors: 杜敏
Original assignee: Jinan Zhongyu Xingtai Door And Window Co ltd
Current assignee: Jinan Zhongyu Xingtai Door And Window Co ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-07-03
Anticipated expiration: 2029-10-26

Abstract

The utility model discloses a plastics door and window welding machine relates to door and window welded technical field, has solved when the operating personnel mistake bumps, can lead to the slope of mullion to influence the problem of welded effect. Its technical essential lies in including the base, set up workstation on the base, be located the pressure pincers device directly over the workstation and be used for the locating plate of horizontal frame and mullion location, the workstation includes fixed connection in the fixed station of base one side and sliding connection in the platform that slides of base opposite side, the fixed station is in same level with the platform that slides, be provided with the displacement device in the base, the displacement device includes clamping spring and actuating mechanism, and actuating mechanism is used for driving clamping spring and presss from both sides the mullion tightly. When the mullion of the door and window is placed on the fixed table, the driving mechanism is started, so that the driving mechanism drives the clamping spring to slide close to the mullion, the clamping spring tightly supports the mullion, and the mullion is prevented from inclining when being operated by a worker in a misoperation mode.

Description

Plastic door and window welding machine

Technical Field

The utility model belongs to the technical field of door and window welded technique and specifically relates to a plastics door and window welding machine is related to.

Background

The present plastic door and window welding machine is key equipment for producing plastic door and window, and is used mainly in welding horizontal frame and vertical frame of plastic door and window for assembling and forming.

The utility model discloses a chinese utility model patent that application number is CN201220205743.9 discloses a plastic-steel door and window welding machine, including frame, preceding pressure pincers, back pressure pincers, preceding workstation, back workstation, hot plate and locating plate, the hot plate includes first hot plate and second hot plate, and first hot plate and second hot plate constitute the hot plate that has the breach and can satisfy whole section bar terminal surface heating requirement jointly after closing, and the breach is used for holding the angle sign indicating number. The heating plate and the positioning plate respectively realize lifting motion through respective lifting driving devices and are arranged on the base in parallel, and the base generates front-back reciprocating motion relative to the frame through the moving driving device so as to meet the transposition of the lower heating plate and the positioning plate. During positioning, the positioning plate rises, and after the section bar is tightly pressed, the positioning plate descends and resets. The base moves backwards, the lower heating plate moves to the original position of the positioning plate, when the heating and melting are carried out, the lower heating plate extends into the space between the butt joint surfaces of the two sections to be welded and forms a heating plate together with the upper heating plate, and after the heating and melting are finished, the upper heating plate and the lower heating plate are drawn out. The aluminum-plastic door window with the corner connectors can be welded.

The above prior art solutions have the following drawbacks: when placing door and window's mullion on the workstation, because when operating personnel mistake and bump, can lead to the slope of mullion, influence welded effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastics door and window welding machine has the tight effect of location of mullion clamp with door and window.

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

the utility model provides a plastics door and window welding machine, includes the base, set up workstation on the base, be located the pressure pincers device directly over the workstation and be used for the locating plate of horizontal frame and mullion location, the workstation includes fixed connection in the fixed station of base one side and sliding connection in the platform that slides of base opposite side, the fixed station is in same level with the platform that slides, be provided with slide device in the base, slide device includes clamping spring and actuating mechanism, and actuating mechanism is used for driving clamping spring and presss from both sides the mullion tightly.

Through adopting above-mentioned technical scheme, when door and window's mullion was placed on the fixed station, actuating mechanism was started to make actuating mechanism drive clamping spring to slide to being close to mullion department, thereby make clamping spring support the mullion tightly, prevent that the mullion from leading to the slope when workman's maloperation.

Further: the locating plate includes the side locating plate, the side locating plate slides with the fixed station level and is connected.

Through adopting above-mentioned technical scheme, when the mullion was placed on the fixed station, the lateral wall and the side locating plate of mullion were contradicted to realize the location of side locating plate to the mullion. When the welding angle between the vertical frame and the horizontal frame is staggered, the side positioning plate is horizontally slid, so that the position of the vertical frame is adjusted.

Further: the lateral wall of side locating plate rotates and is connected with the bolt, fixedly connected with nut on the fixed station, bolt and nut threaded connection.

By adopting the technical scheme, when the side positioning plate needs to slide, the bolt is rotated, and the bolt is in threaded connection with the nut, so the bolt can drive the side positioning plate to slide.

Further: and the two ends of the clamping spring are fixedly connected with pressing plates, and the upper surfaces of the pressing plates and the upper surfaces of the side positioning plates are positioned on the same horizontal line.

Through adopting above-mentioned technical scheme, clamping spring both ends fixed connection clamp plate for clamping spring's one end can with the better fixed connection of drive assembly, increased the conflict area of the clamping spring other end and mullion, make clamping spring can be better press from both sides tight mullion, the upper surface of clamp plate is in same water flat line with the upper surface of side locating plate, can not cause the harm to the clamp plate when making the pressing tongs push down, can also compress tightly the mullion simultaneously.

Further: the driving mechanism is a linear motor.

Through adopting above-mentioned technical scheme, linear electric motor can be with electric energy conversion for linear motion's power, does not need too much transmission structure in the centre, and speed is also very steady in the operation process.

Further: the pressing clamp device comprises a first pressing clamp and a second pressing clamp, and the first pressing clamp and the second pressing clamp vertically slide on the upper end of the base.

Through adopting above-mentioned technical scheme, when mullion and horizontal frame are placed respectively in the fixed station with when sliding the bench, slide respectively press pincers one and press pincers two to workstation department slides for press pincers one and press pincers two, thereby make press pincers one and press pincers two to compress tightly mullion and horizontal frame respectively.

Further: the heating plate is arranged between the first pressing clamp and the second pressing clamp, the heating plate is vertically connected to the upper end of the base in a sliding mode, welding cloth wraps the heating plate, and the welding cloth is made of Teflon high-temperature-resistant materials.

Through adopting above-mentioned technical scheme, the tight back of vertical frame and horizontal frame clamp respectively is pressed with pressing pincers two, to the hot plate that slides of workstation department for the hot plate heats horizontal frame and vertical frame. Because the welding cloth on the heating plate adopts the Teflon high-temperature-resistant welding cloth which has strong self-adhesion, high temperature resistance, difficult deformation and easy heat conduction, the strength and the quality of the welding corner can be improved.

Further: the side of the slider on the linear electric motor is provided with the electro-magnet, sliding connection has rather than the vertically guide arm on the electro-magnet, and the cover is equipped with expanding spring on the guide arm, and the one end fixedly connected with magnetic path of electro-magnet is kept away from to the guide arm, expanding spring's both ends are contradicted with electro-magnet and magnetic path respectively, set up a plurality of recesses with the magnetic path adaptation on a lateral wall that the fixed station is relative with the electro-magnet.

By adopting the technical scheme, after the linear motor is electrified, the electromagnet generates magnetism to attract the magnetic block, and the magnetic block compresses the telescopic spring. After the linear electric motor cuts off the power supply, the magnetic block can be clamped into the groove under the elastic force of the telescopic spring, so that the sliding block is fixed, and the vertical frame is prevented from loosening due to misoperation of workers after the power supply is cut off.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model provides a plastics door and window welding machine, includes the base, set up the workstation on the base, be located the pressure pincers device directly over the workstation and be used for the locating plate of horizontal frame and mullion location, the workstation includes fixed connection in the fixed station of base one side and sliding connection in the platform that slides of base opposite side, the fixed station is in same level with the platform that slides, is provided with the displacement device in the base, the displacement device includes clamping spring and actuating mechanism, actuating mechanism is used for driving clamping spring and presss from both sides the mullion tightly. When the vertical frame of the door and window is placed on the fixed table, the driving mechanism is started, so that the driving mechanism drives the clamping spring to slide towards the position close to the vertical frame, the clamping spring tightly supports the vertical frame, and the vertical frame is prevented from inclining when a worker operates by mistake;

2. the side wall of the side positioning plate is rotatably connected with a bolt, a nut is fixedly connected to the fixed platform, and the bolt is in threaded connection with the nut. When the side positioning plate needs to slide, the bolt is rotated, and the bolt can drive the side positioning plate to slide due to the threaded connection of the bolt and the nut;

3. the two ends of the clamping spring are fixedly connected with pressing plates, and the upper surfaces of the pressing plates and the upper surfaces of the side positioning plates are positioned on the same horizontal line. Clamping spring both ends fixed connection clamp plate for clamping spring's one end can with the better fixed connection of drive assembly, increased the conflict area of the clamping spring other end and mullion, make clamping spring can be better press from both sides tight mullion, the upper surface of clamp plate and the upper surface of side locating plate are in same water flat line, can not cause the harm to the clamp plate when making the pressure pincers push down, can also compress tightly the mullion simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the sliding of the sliding platform and the ascending of the lower positioning plate;

FIG. 3 is a schematic view of the hidden fixing table and the pressing jaw device;

fig. 4 is a schematic diagram showing the structure of the electromagnet and the groove.

The reference symbols: 1. a work table; 11. a fixed table; 12. a sliding table; 13. a base; 14. a long groove; 2. positioning a plate; 21. a side positioning plate; 22. a rear positioning plate; 23. a lower positioning plate; 24. a bolt; 25. a nut; 3. a slipping device; 31. a clamping spring; 32. a linear motor; 33. pressing a plate; 34. a vibration isolation spring; 35. an electromagnet; 36. a groove; 4. a clamp pressing device; 41. pressing a first clamp; 42. pressing a second clamp; 43. heating plates; 5. a first cylinder; 6. a second air cylinder; 7. a tension spring; 8. a magnetic block; 9. a third air cylinder; 91. a cylinder IV; 92. and a fifth air cylinder.

Detailed Description

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

A plastic door and window welding machine is shown in figure 1 and comprises a base 13, a workbench 1, a positioning plate 2 and a pressing clamp device 4. The table 1 includes a fixed table 11 and a slide table 12. Fixed station 11 fixed connection is in one side of base 13, and slip table 12 horizontal sliding connection is in the opposite side of base 13, and fixed station 11 and slip table 12 are at same level. A horizontal cylinder I5 (see fig. 2) is fixedly connected in the base 13, a piston rod in the cylinder I5 is fixedly connected with the sliding table 12, and the cylinder I5 is used for driving the sliding table 12 to slide towards the fixed table 11. The sliding table 12 is used for placing a transverse frame, and the fixing table 11 is used for placing a vertical frame. The positioning plate 2 is used for positioning the horizontal frame and the vertical frame. The pressing clamp device 4 is vertically and slidably connected to the upper end of the base 13 and located right above the workbench 1, and when the pressing clamp device 4 moves towards the workbench 1, the horizontal frame and the vertical frame are pressed tightly.

As shown in fig. 1, the positioning plate 2 includes a side positioning plate 21, a rear positioning plate 22, and a lower positioning plate 23. The side positioning plate 21 is provided on the fixed base 11, and the longitudinal direction thereof is parallel to the sliding direction of the slide base 12. The rear positioning plate 22 is fixedly connected to the sliding table 12, and the length direction of the rear positioning plate 22 is perpendicular to the sliding direction of the sliding table 12. The lower positioning plate 23 is vertically and slidably connected in the base 13 and is positioned between the fixed table 11 and the sliding table 12. The side positioning plate 21 is L-shaped, and the side positioning plate 21 and the rear positioning plate 22 form an included angle of 45 degrees with two ends of the lower positioning plate 23. The base 13 is fixedly connected with a second cylinder 6 (see fig. 2), and a piston rod in the second cylinder 6 is fixedly connected with the lower positioning plate 23 and used for driving the lower positioning plate 23 to vertically slide. During the welding window frame, start cylinder two 6, cylinder two 6 stretches out and drives down locating plate 23 and rises, places the lateral wall and the conflict of side locating plate 21 of the mullion on fixed station 11, and the one end and the conflict of locating plate 23 down of mullion place the lateral wall and the conflict of back locating plate 22 of the horizontal frame on the platform 12 that slide, the one end and the conflict of locating plate 23 down of horizontal frame to realize the accurate 45 location of horizontal frame and mullion. Then, the pressing jaw device 4 is driven to move toward the workbench 1, thereby clamping the horizontal frame and the vertical frame.

As shown in fig. 1, the pressing jaw device 4 includes a first pressing jaw 41 and a second pressing jaw 42. The first pressing clamp 41 and the second pressing clamp 42 are vertically connected to the upper end of the base 13 in a sliding mode, the first pressing clamp 41 is located right above the fixed platform 11 and parallel to the fixed platform 11, and the second pressing clamp 42 is located right above the sliding platform 12 and parallel to the sliding platform 12. The upper end of the base 13 is fixedly connected with a third vertical air cylinder 9 and a fourth vertical air cylinder 91, a piston rod in the third air cylinder 9 is fixedly connected with a first press plier 41, and a piston rod in the fourth air cylinder 91 is fixedly connected with a second press plier 42. When the horizontal frame and the vertical frame need to be clamped, the third air cylinder 9 and the fourth air cylinder 91 are started, the third air cylinder 9 and the fourth air cylinder 91 respectively drive the first pressing clamp 41 and the second pressing clamp 42 to move towards the workbench 1, and therefore the first pressing clamp 41 and the second pressing clamp 42 respectively clamp the vertical frame and the horizontal frame.

As shown in fig. 3, an air cylinder five 92 is fixedly connected to the upper end of the base 13, a heating plate 43 is fixedly connected to a piston rod in the air cylinder five 92, and the heating plate 43 is located between the first press plier 41 (see fig. 1) and the second press plier 42 (see fig. 1), is located right above the lower positioning plate 23, and has the same shape as the lower positioning plate 23. The heating plate 43 is wrapped with teflon high temperature resistant welding cloth. After the vertical frame and the horizontal frame are respectively clamped by the first pressing clamp 41 and the second pressing clamp 42, the second air cylinder 6 is started, the second air cylinder 6 contracts to drive the lower positioning plate 23 to descend, then the fifth air cylinder 92 is started, and the fifth air cylinder 92 stretches out to drive the heating plate 43 to descend, so that the heating plate 43 heats the horizontal frame and the vertical frame. After the heating is completed, the cylinder five 92 is started, and the cylinder five 92 drives the heating plate 43 to ascend. And finally, starting a first cylinder 5, wherein the first cylinder 5 drives the sliding table 12 to horizontally slide to the fixed table 11, so that the transverse frame is tightly attached to the vertical frame, and the vertical frame is welded together with the transverse frame. Because the Teflon high temperature resistant welding cloth on the heating plate 43 has strong self-adhesion, high temperature resistance and difficult deformation, and easy heat conduction, the strength and the quality of a welding angle between the horizontal frame and the vertical frame are improved.

As shown in fig. 3, the side positioning plate 21 is horizontally slidably coupled to the fixed stand 11 because misalignment may occur at the welding corners of the welded window frame. A bolt 24 forming an angle of 45 degrees with the rear positioning plate 22 is rotatably connected to the side wall of the side positioning plate 21, a nut 25 is fixedly connected to the fixed base 11, and the bolt 24 is in threaded connection with the nut 25. When the side positioning plate 21 needs to slide, the bolt 24 is rotated, and the bolt 25 drives the side positioning plate 21 to horizontally slide.

As shown in fig. 3, a slide device 3 is provided on the base 13, and the slide device 3 includes a clamp spring 31 and a drive mechanism. A pressing plate 33 is fixed to both ends of the clamp spring 31. The driving mechanism is a linear motor 32, a track of the linear motor 32 is fixedly connected to one side of the base 13 far away from the side positioning plate 21, wherein the pressing plate 33 is fixedly connected with a sliding block on the linear motor 32, and the upper surface of the pressing plate 33 and the upper surface of the side positioning plate 21 are in the same horizontal position. When the mullion is placed on the fixed platform 11, the linear motor 32 is started, and the slide block on the linear motor 32 drives the clamping spring 31 to slide in a direction perpendicular to the sliding direction of the sliding platform 12, so that the mullion is abutted by the pressing plate 33 at the other end of the clamping spring 31. Since the upper surface of the pressing plate 33 and the upper surface of the side positioning plate 21 are in the same horizontal position, when the vertical frames are pressed by the pressing nipper apparatus 4 (see fig. 1), the pressing plate 33 is not damaged and the vertical frames are not loosened.

As shown in fig. 4, an electromagnet 35 is fixedly connected to a side surface of a slider of the linear motor 32, a guide rod perpendicular to the electromagnet 35 is slidably connected to the electromagnet 35, an expansion spring 7 is sleeved on the guide rod, a magnetic block 8 is fixedly connected to one end of the guide rod, which is far away from the electromagnet 35, and two ends of the expansion spring 7 are respectively abutted against the electromagnet 35 and the magnetic block 8. The side wall of the fixed table 11 at the opposite side of the sliding block is provided with a plurality of grooves 36 matched with the magnetic blocks. When the linear motor 32 is electrified, the electromagnet 35 generates magnetism, so that the magnetic block 8 is attracted, the magnetic block 8 extrudes the telescopic spring 7, and the sliding block can normally slide. After the linear motor 32 is powered off, the electromagnet 35 is not magnetized, so that the magnetic block 8 is clamped into the groove 36 under the elasticity of the telescopic spring 7 to fix the sliding block, the sliding block is prevented from moving to one side far away from the mullion when the sliding block is in misoperation after being powered off, and the clamping spring 31 is prevented from clamping the mullion.

The specific working process of this embodiment: when placing the mullion on fixed station 11, the lateral wall of mullion is contradicted with side locating plate 21, then starts linear electric motor 32, and linear electric motor 32 can drive the slider on it and slide to drive what clamp spring 31 on the slider removed to mullion department, make clamp plate 33 tightly laminate the mullion, make the mullion pressed from both sides tightly, prevent that staff's maloperation from resulting in the mullion slope, be unfavorable for the welding. After the vertical frame is clamped by the pressing plate 33, the second cylinder 6 is started, so that the lower positioning plate 23 is driven to rise, and the tail end of the vertical frame is abutted against the lower positioning plate. The transverse frame is placed on the sliding table 12, the side wall of the transverse frame is abutted to the rear positioning plate 22, and one end of the transverse frame is abutted to the lower positioning plate 23. And then starting the third air cylinder 9 and the fourth air cylinder 91, wherein the third air cylinder 9 and the fourth air cylinder 91 drive the first pressing clamp 41 and the second pressing clamp 42 to move towards the workbench, so that the vertical frame and the transverse frame are pressed tightly. Then, the second cylinder 6 is started, so that the second cylinder drives the lower positioning plate 23 to descend. Then, the cylinder five 92 is activated, and the cylinder five 92 drives the heating plate 43 to descend to the position of the lower positioning plate 23, so that the heating plate heats the horizontal frame and the vertical frame. After the heating is accomplished, start cylinder five 92, cylinder five 92 drives the rising of hot plate 43, then starts cylinder one 5, and cylinder one 5 drives the platform 12 level that slides and to fixed station 11 departments to make horizontal frame and mullion tightly laminate, thereby make horizontal frame and mullion accomplish the welding.

Claims

1. The utility model provides a plastics door and window welding machine, includes base (13), sets up workstation (1) on base (13), is located pressing plier device (4) directly over workstation (1) and is used for locating plate (2) of horizontal frame and mullion location, its characterized in that: workstation (1) including fixed connection in fixed station (11) of base (13) one side and sliding connection in the platform (12) that slides of base (13) opposite side, fixed station (11) are in same level with platform (12) that slides, be provided with in base (13) and slide device (3), slide device (3) are including clamping spring (31) and actuating mechanism, and actuating mechanism is used for driving clamping spring (31) and presss from both sides the mullion tightly.

2. A plastic door and window welding machine as defined in claim 1, wherein: the positioning plate (2) comprises a side positioning plate (21), and the side positioning plate (21) is connected with the fixed platform (11) in a horizontal sliding mode.

3. A plastic door and window welding machine as defined in claim 2, wherein: the side wall of the side positioning plate (21) is rotatably connected with a bolt (24), a nut (25) is fixedly connected to the fixed platform (11), and the bolt (24) is in threaded connection with the nut (25).

4. A plastic door and window welding machine as defined in claim 1, wherein: both ends of the clamping spring (31) are fixedly connected with pressing plates (33), and the upper surfaces of the pressing plates (33) and the upper surfaces of the side positioning plates (21) are positioned on the same horizontal line.

5. A plastic door and window welding machine as defined in claim 1, wherein: the driving mechanism is a linear motor (32).

6. A plastic door and window welding machine as defined in claim 1, wherein: the pressing clamp device (4) comprises a first pressing clamp (41) and a second pressing clamp (42), and the first pressing clamp (41) and the second pressing clamp (42) vertically slide on the upper end of the base (13).

7. The plastic door and window welding machine of claim 6, wherein: a heating plate (43) is arranged between the first pressing clamp (41) and the second pressing clamp (42), the heating plate (43) vertically slides on the upper end of the base (13), and welding cloth is wrapped on the heating plate (43) and is made of Teflon high-temperature-resistant materials.

8. A plastic door and window welding machine as defined in claim 5, wherein: the side of the slider on the linear electric motor (32) is provided with electromagnet (35), sliding connection has rather than vertically guide arm on electromagnet (35), and the cover is equipped with expanding spring (7) on the guide arm, and the one end fixedly connected with magnetic path (8) of electromagnet (35) are kept away from to the guide arm, expanding spring (7) both ends are contradicted with electromagnet (35) and magnetic path (8) respectively, set up recess (36) of a plurality of and magnetic path (8) adaptation on fixed station (11) and the relative lateral wall of electromagnet (35).