Plastic profile welding tool for door and window production

Abstract

The utility model discloses a plastic profile welding tool for door and window production. The plastic profile welding tool comprises a welding platform, first fixing pieces which are symmetrically distributed are fixed to the upper portion of the welding platform, an L-shaped support is fixed to the upper portion of the welding platform, and a welding assembly is fixed to a top plate of the L-shaped support. According to the welding tool, the heating plate capable of rotating along the horizontal axis is arranged, so that the welding between the profiles can be completed, the welding seam can be flattened, on one hand, the connecting strength between the profiles is improved, on the other hand, the attractiveness of doors and windows can be enhanced, the profiles can be fixed through the first fixing piece, and the welding quality is improved. The second fixing piece is assisted in completing connection of the sectional material, the welded sectional material can be controlled to be turned over, and a welding seam at the bottom of the sectional material can be conveniently flattened; the two movable first fixing strips are arranged on the first fixing piece, so that the newly-welded profile can be fixed after welding is completed, and the situation that the newly-welded profile falls off after the second fixing piece is removed is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of door and window production, and particularly relates to a plastic profile welding tool for door and window production. Background Art

[0002] In the processing of plastic steel doors and windows, there are generally two ways to connect profiles, one is welding, and the other is called screw connection, that is, the profiles are connected together with screws through connectors. The welded profiles are an integrated structure, which not only has good sealing performance, but also will not be affected by thermal expansion and contraction.

[0003] However, the profile welding in plastic-steel doors and windows is to melt the connection of the profile and then connect it to other profiles. During the extrusion connection process, bulges will inevitably appear at the weld, which affects the aesthetics of the doors and windows. In order to improve the aesthetics, the weld can be flattened by a heating plate. Since the welds around the connection of the profile need to be flattened, it is difficult to perform the flattening operation through automated equipment. In order to solve the above problems, a plastic profile welding tool for door and window production is provided.

[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0005] In order to solve the above problems, the purpose of the utility model is to provide a plastic profile welding tool for the production of doors and windows. By setting a heating plate that can rotate along a horizontal axis, it can not only complete the welding between profiles, but also flatten the welds. On the one hand, it improves the connection strength between the profiles, and on the other hand, it can enhance the aesthetics of doors and windows. By setting a first fixing member, it can not only fix the profile and assist the second fixing member to complete the connection of the profile, but also control the profile after welding to flip, so as to flatten the weld at the bottom of the profile.

[0006] To achieve the above-mentioned purpose, the utility model proposes a plastic profile welding tool for door and window production, the welding tool comprising a welding platform, a symmetrically distributed first fixing piece is fixed above the welding platform, an L-shaped bracket is fixed above the welding platform, and a welding assembly is fixed on the top plate of the L-shaped bracket.

[0007] The welding assembly includes an eighth cylinder fixed above the top plate of the L-shaped bracket, the output shaft of the eighth cylinder passes through the top plate of the L-shaped bracket and is fixed with a third drive box, a third motor is fixed in the third drive box, the output shaft of the third motor passes through the bottom plate of the third drive box and is vertically fixed with a ninth cylinder, a U-shaped bracket is fixed on the output shaft of the ninth cylinder, a third connecting rod is rotatably provided on the U-shaped bracket, a fourth motor for driving the third connecting rod to rotate is fixed on one side of the U-shaped bracket, and a heating plate is vertically fixed on the third connecting rod.

[0008] Furthermore, a second fixing member is installed on the welding platform, and the second fixing member is located between the two first fixing members.

[0009] Furthermore, the first fixing member includes a vertical first cylinder, which is fixed above the welding platform, and a second cylinder is vertically fixed on the output shaft of the first cylinder. The two second cylinders are linearly distributed, and a first drive box is fixed on the output shaft of the second cylinder. A first motor is fixed in the first drive box, and the output shaft of the first motor passes through the first drive box and is fixed with a first chuck on a side plate away from the second cylinder.

[0010] Furthermore, the second fixing member includes a guide rail opened above the welding platform, the guide rail is perpendicular to the second cylinder, a sliding block is slidably provided in the guide rail, a fifth cylinder is fixed above the sliding block, a second drive box is fixed on the output shaft of the fifth cylinder, a second motor is fixed in the second drive box, the output shaft of the second motor passes through the top plate of the second drive box and is vertically fixed to a sixth cylinder, and a second chuck is fixed on the output shaft of the sixth cylinder.

[0011] Furthermore, the first chuck includes a first L-shaped support plate fixed on the output shaft of the first motor, a vertical third cylinder is fixed above the vertical plate of the first L-shaped support plate, a horizontal first connecting rod is vertically fixed on the output shaft of the third cylinder, a connecting block is fixed on the first connecting rod, a horizontal fourth cylinder is fixed on both sides of the connecting block, a vertical second connecting rod is fixed to the lower end of the output shaft of the fourth cylinder, a first fixing bar is fixed below the second connecting rod, and the first fixing bar is located above the horizontal plate of the first L-shaped support plate.

[0012] Furthermore, the bottom surface of the first fixing strip is inclined toward a side of the vertical plate away from the first L-shaped supporting plate.

[0013] Furthermore, the second chuck includes a second L-shaped support plate fixed on the output shaft of the sixth cylinder, a vertical seventh cylinder is fixed above the vertical plate of the second L-shaped support plate, an L-shaped connecting rod is fixed on the output shaft of the seventh cylinder, and a second fixing bar is fixed below the L-shaped connecting rod.

[0014] Furthermore, the bottom surface of the second fixing strip is inclined toward a side of the vertical plate away from the second L-shaped supporting plate.

[0015] The plastic profile welding tooling for door and window production proposed by the utility model can bring the following beneficial effects:

[0016] 1. The utility model welding tool is provided with a heating plate that can rotate along a horizontal axis, so that it can not only complete the welding between profiles, but also flatten the welds, which improves the connection strength between profiles on the one hand, and enhances the aesthetics of doors and windows on the other hand;

[0017] 2. The welding tool of the utility model can not only fix the profile by setting the first fixing member, assist the second fixing member to complete the connection of the profile, but also control the profile after welding to turn over, so as to flatten the weld at the bottom of the profile;

[0018] 3. The first fixing part on the welding tool of the utility model is provided with two movable first fixing strips, so that the newly welded profile can be fixed after welding is completed, avoiding the newly welded profile from falling off after the second fixing part is removed, and there is no need to wait for the welding position to completely cool down before turning the profile, thereby improving the efficiency of profile welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 The utility model is a structural schematic diagram of a plastic profile welding tool for door and window production from a first perspective.

[0021] Figure 2 for Figure 1 Enlarged structural diagram at A in the middle.

[0022] Figure 3 This is a second perspective structural schematic diagram of a plastic profile welding tool for door and window production according to the utility model.

[0023] Figure 4 for Figure 3 Enlarged structural diagram at B in the middle. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0025] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0029] The embodiment of the utility model provides a plastic profile welding tool for door and window production, the welding tool comprises a welding platform 1, such as Figure 1 As shown, a symmetrically distributed first fixing member 2 is fixed above the welding platform 1, and a second fixing member 3 is also installed on the welding platform 1. The second fixing member 3 is located between the two first fixing members 2. An L-shaped bracket 4 is fixed above the welding platform 1, and a welding assembly 5 is fixed on the top plate of the L-shaped bracket 4.

[0030] The first fixing member 2 includes a vertical first cylinder 21, and the first cylinder 21 is fixed above the welding platform 1. A second cylinder 22 is vertically fixed on the output shaft of the first cylinder 21. The two second cylinders 22 are linearly distributed. A first driving box 23 is fixed on the output shaft of the second cylinder 22. A first motor 24 is fixed in the first driving box 23. The output shaft of the first motor 24 passes through the first driving box 23, and a first chuck is fixed on a side plate away from the second cylinder 22.

[0031] The first clamp includes a first L-shaped support plate 25 fixed on the output shaft of the first motor 24. Figure 2 As shown, a vertical third cylinder 26 is fixed above the vertical plate of the first L-shaped support plate 25, a horizontal first connecting rod 27 is vertically fixed on the output shaft of the third cylinder 26, a connecting block 28 is fixed on the first connecting rod 27, and a horizontal fourth cylinder 29 is fixed on both sides of the connecting block 28, a vertical second connecting rod 210 is fixed to the lower end of the output shaft of the fourth cylinder 29, and a first fixing bar 211 is fixed below the second connecting rod 210, the first fixing bar 211 is located above the horizontal plate of the first L-shaped support plate 25, and the bottom surface of the first fixing bar 211 is inclined toward the side of the vertical plate away from the first L-shaped support plate 25.

[0032] The second fixing member 3 includes a guide rail 31 opened above the welding platform 1, such as Figure 3 , Figure 4 As shown, the guide rail 31 is perpendicular to the second cylinder 22, a sliding block 32 is slidably provided in the guide rail 31, a fifth cylinder 33 is fixed above the sliding block 32, a second drive box 34 is fixed on the output shaft of the fifth cylinder 33, a second motor 35 is fixed in the second drive box 34, the output shaft of the second motor 35 passes through the top plate of the second drive box 34, and a sixth cylinder 36 is vertically fixed thereto, and a second chuck is fixed on the output shaft of the sixth cylinder 36.

[0033] The second chuck includes a second L-shaped support plate 37 fixed on the output shaft of the sixth cylinder 36, a vertical seventh cylinder 38 is fixed above the vertical plate of the second L-shaped support plate 37, an L-shaped connecting rod 9 is fixed on the output shaft of the seventh cylinder 38, and a second fixing bar 310 is fixed below the L-shaped connecting rod 9.

[0034] The bottom surface of the second fixing strip 310 is inclined toward the side of the vertical plate away from the second L-shaped supporting plate 37 .

[0035] The welding assembly 5 includes an eighth cylinder 51 fixed above the top plate of the L-shaped bracket 4, the output shaft of the eighth cylinder 51 passes through the top plate of the L-shaped bracket 4 and is fixed with a third drive box 52, a third motor 53 is fixed in the third drive box 52, the output shaft of the third motor 53 passes through the bottom plate of the third drive box 52 and is vertically fixed with a ninth cylinder 54, a U-shaped bracket 55 is fixed on the output shaft of the ninth cylinder 54, a third connecting rod 56 is rotatably provided on the U-shaped bracket 55, a fourth motor 57 for driving the third connecting rod 56 to rotate is fixed to one side of the U-shaped bracket 55, and a heating plate 58 is vertically fixed on the third connecting rod 56.

[0036] When in use, two parallel profiles are clamped respectively by two first fixing members 2. When clamped, the profile is located between the first L-shaped support plate 25 and the first fixing strip 211, and the inclined surface of the first fixing strip 211 is against the edge of the profile. This clamping method can automatically adjust the profile to be in contact with the vertical plate of the first L-shaped support plate 25, thereby avoiding the profile from being skewed during welding.

[0037] A profile to be welded is clamped by the second fixing member 3, and the profile to be welded is controlled to correspond to the position to be welded respectively by the sixth cylinder 36 and the second motor 35, and the heating plate 58 is adjusted to be vertical by starting the fourth motor 57, and the heating plate 58 is attached to the end of the profile to be welded by the eighth cylinder 51, the third motor 53 and the ninth cylinder 54 to heat and melt the end of the profile, and then the heating plate 58 is removed from the profile to be welded, and the corresponding profile is controlled to move by starting the corresponding second cylinder 22, so that the positions to be welded on the two profiles are connected, and then the heating plate 58 is adjusted to be horizontal, and the eighth cylinder 51, the third motor 53 and the ninth cylinder 54 are controlled to heat and melt the end of the profile, and then the heating plate 58 is removed from the profile to be welded. The cylinder 51, the third motor 53 and the ninth cylinder 54 cooperate to control the heating plate 58 to press the top of the weld to flatten the weld, and then adjust the heating plate 58 to be vertical. The eighth cylinder 51, the third motor 53 and the ninth cylinder 54 cooperate to control the heating plate 58 to flatten the welds on both sides of the profile. The welded profile can be pressed by one of the first fixing strips 211 on the first fixing piece 2, the newly welded profile falls off, and then the second fixing piece 3 is controlled to release the profile. The welded profile is flipped by starting the first motor 24, and then the remaining welds are flattened by the heating plate 58.

[0038] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0039] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A plastic profile welding tool for door and window production, the welding tool comprising a welding platform (1), characterized in that: A symmetrically distributed first fixing member (2) is fixed above the welding platform (1), an L-shaped bracket (4) is fixed above the welding platform (1), and a welding assembly (5) is fixed on the top plate of the L-shaped bracket (4); The welding assembly (5) comprises an eighth cylinder (51) fixed above the top plate of the L-shaped bracket (4); the output shaft of the eighth cylinder (51) passes through the top plate of the L-shaped bracket (4) and is fixed with a third drive box (52); a third motor (53) is fixed in the third drive box (52); the output shaft of the third motor (53) passes through the bottom plate of the third drive box (52) and is vertically fixed with a ninth cylinder (54); a U-shaped bracket (55) is fixed on the output shaft of the ninth cylinder (54); a third connecting rod (56) is rotatably provided on the U-shaped bracket (55); a fourth motor (57) for driving the third connecting rod (56) to rotate is fixed on one side of the U-shaped bracket (55); and a heating plate (58) is vertically fixed on the third connecting rod (56).

2. The plastic profile welding tool for door and window production according to claim 1, characterized in that: A second fixing member (3) is also installed on the welding platform (1), and the second fixing member (3) is located between the two first fixing members (2).

3. The plastic profile welding tool for door and window production according to claim 2, characterized in that: The first fixing member (2) comprises a vertical first cylinder (21), the first cylinder (21) being fixed above the welding platform (1), a second cylinder (22) being vertically fixed on an output shaft of the first cylinder (21), the two second cylinders (22) being linearly distributed, a first drive box (23) being fixed on an output shaft of the second cylinder (22), a first motor (24) being fixed inside the first drive box (23), and a first chuck being fixed on a side plate of the first drive box (23) away from the second cylinder (22).

4. The plastic profile welding tool for door and window production according to claim 3, characterized in that: The second fixing member (3) comprises a guide rail (31) arranged above the welding platform (1), the guide rail (31) being perpendicular to the second cylinder (22), a sliding block (32) being slidably arranged in the guide rail (31), a fifth cylinder (33) being fixed above the sliding block (32), a second drive box (34) being fixed on the output shaft of the fifth cylinder (33), a second motor (35) being fixed in the second drive box (34), an output shaft of the second motor (35) passing through the top plate of the second drive box (34) and a sixth cylinder (36) being vertically fixed thereto, and a second chuck being fixed on the output shaft of the sixth cylinder (36).

5. The plastic profile welding tool for door and window production according to claim 4, characterized in that: The first chuck comprises a first L-shaped support plate (25) fixed on the output shaft of the first motor (24); a vertical third cylinder (26) is fixed above the vertical plate of the first L-shaped support plate (25); a horizontal first connecting rod (27) is vertically fixed on the output shaft of the third cylinder (26); a connecting block (28) is fixed on the first connecting rod (27); a horizontal fourth cylinder (29) is fixed on both sides of the connecting block (28); a vertical second connecting rod (210) is fixed at the lower end of the output shaft of the fourth cylinder (29); a first fixing bar (211) is fixed below the second connecting rod (210); and the first fixing bar (211) is located above the horizontal plate of the first L-shaped support plate (25).

6. The plastic profile welding tool for door and window production according to claim 5, characterized in that: The bottom surface of the first fixing strip (211) is inclined towards a side of the vertical plate away from the first L-shaped supporting plate (25).

7. The plastic profile welding tool for door and window production according to claim 6, characterized in that: The second chuck comprises a second L-shaped support plate (37) fixed on the output shaft of the sixth cylinder (36); a vertical seventh cylinder (38) is fixed above the vertical plate of the second L-shaped support plate (37); an L-shaped connecting rod (9) is fixed on the output shaft of the seventh cylinder (38); and a second fixing bar (310) is fixed below the L-shaped connecting rod (9).

8. The plastic profile welding tool for door and window production according to claim 7, characterized in that: The bottom surface of the second fixing strip (310) is inclined towards a side of the vertical plate away from the second L-shaped supporting plate (37).

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