Die for corner connection of sealing strip

Abstract

The utility model discloses a die for connecting corners of sealing strips, which comprises a mounting plate, an inner limiting strip arranged in a right-angle manner is fixed on the mounting plate, a right-angle-shaped outer top plate is movably arranged on the outer side of the inner limiting strip, two sides of the inner limiting strip are respectively parallel to two sides of the outer top plate, and angular bisectors are on the same straight line; and a driving device is fixed on the mounting plate, is connected with the outer top plate and is used for pushing the outer top plate to move in parallel along the angular bisector of the inner limiting strip. According to the utility model, a sealing strip at a butt joint angle can be fixed, so that the sealing surfaces of the sealing strip are tightly attached, the shape is fixed, and the sealing strip is ensured to be in a vertical state after being bonded; the outer top plate is movable, and the driving device can push the outer top plate to move in parallel along the angular bisector of the inner limiting strip; therefore, sealing strips with different widths can be subjected to corner connection, and the adaptability is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing strip production technical field, especially relate to a mould for sealing strip corner joint. BACKGROUND

[0002] The sealing strip at the corner of the window needs to be vertical, but the sealing strip is produced by using the extrusion process and cannot directly produce the corner part, so all are handled by using the subsequent corner joint mode. At present, the corner joint is directly cut and bonded, but since the sealing strip is a rubber product, if both sides are in the relaxed state, the subsequent bonding is completed after the two sides are not shaped and limited, the included angle is easy to deform, and too large or too small included angle will affect the subsequent installation. SUMMARY

[0003] The utility model provides a mould for sealing strip corner joint to solve the technical problems in the above background technique.

[0004] The utility model discloses a technical scheme:

[0005] A mould for sealing strip corner joint, including the mounting panel, the inner limiting strip that is fixed with being arranged in right angle on the mounting panel, the outer top board of right angle shape is movably arranged on the outside of the inner limiting strip, and the two sides of the inner limiting strip are parallel with the two sides of the outer top board respectively, and the angle bisector is all on the same straight line, the driving arrangement is fixed on the mounting panel, and the driving arrangement is connected with the outer top board and is used for pushing the outer top board and moving along the angle bisector of the inner limiting strip.

[0006] Further, the driving device is connected at the center intersection of the outer top plate.

[0007] Further, the driving device includes a screw rod seat and an adjusting screw rod, the adjusting screw rod is installed on the mounting plate through the screw rod seat, the head of the adjusting screw rod is installed with a hand wheel, the rear end of the center intersection of the outer top plate is provided with a platform, the shaft sleeve is welded on the platform, the bearing is installed in the shaft sleeve, and the tail of the adjusting screw rod is fixed in the inner ring of the bearing.

[0008] Further, the two sides of the outer top plate are fixed with the sector plate, the bottom side of the sector plate is vertically arranged with the clamping plate parallel with the angle bisector of the outer top plate, the sliding groove is set up on the mounting plate corresponding to the sliding track of the clamping plate, and the clamping plate slides along the sliding groove.

[0009] Further, the sector plate is close to the two sides of the top end of the outer top plate.

[0010] Further, the mounting plate is V-shaped, and the support foot with the L-shaped section is installed at the two sides of the top end and the center outside bottom.

[0011] The utility model has the advantages that:

[0012] The utility model can fix the sealing strip of the joint angle, so that the sealing surface is tightly attached, and the shape is fixed, ensuring that it is in a vertical state after bonding. Since the outer top plate is movable and the driving device can push the outer top plate to move in parallel along the angle bisector of the inner limiting strip, the sealing strips of different widths can be jointed, and the utility model has wider adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The utility model uses a schematic diagram;

[0014] Fig. 2 The utility model is a three-dimensional structure schematic diagram.

[0015] In the drawing: 1 - mounting plate, 11 - sliding slot, 12 - support leg, 2 - inner limiting strip, 3 - outer top plate, 31 - platform, 32 - shaft sleeve, 33 - bearing, 4 - driving device, 41 - adjusting screw, 42 - screw seat, 43 - hand wheel, 5 - sealing strip. DETAILED DESCRIPTION

[0016] The specific embodiments of the utility model will be further described below in combination with the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0017] As Figs. 1-2 shown:

[0018] A mold for sealing strip jointing, comprising a mounting plate 1, an inner limiting strip 2 in a right angle is fixed on the mounting plate 1, a right angle shaped outer top plate 3 is movably arranged on the outer side of the inner limiting strip 2, the two sides of the inner limiting strip 2 and the two sides of the outer top plate 3 are respectively parallel, and the angle bisectors are all on the same straight line; a driving device 4 is fixed on the mounting plate 1, the driving device 4 is connected with the outer top plate 3, and is used for pushing the outer top plate 3 to move in parallel along the angle bisector of the inner limiting strip 2.

[0019] When the sealing strip jointing is carried out, first, the lengths of the two sealing strips 5 are measured, then a 45° bevel is cut, the flatness and cleanliness of the bevel are maintained, then the bevel is aligned close to the inner limiting strip 2, the outer top plate 3 is pushed by the driving device 4, so that the outer top plate 3 is close to the outer side of the sealing strip 5, but not tightly (only the first use or replacement of the sealing body specification needs this step), then one of the sealing strips 5 is taken out, the cutting surface is coated with glue, and then is clamped back to align with the cutting surface of the other sealing strip, then the outer top plate 3 is pushed by the driving device 4, so that the two sealing strips 5 are clamped and fixed, and then the outer top plate 3 is slightly loosened after the bonding is stable, and the sealing strip can be taken out to complete the jointing.

[0020] As an optimized scheme, the driving device 4 is connected at the central intersection of the outer top plate 3, so that it can be smoothly driven by one driving device 4, the driving device 4 comprises a screw rod base 42 and an adjusting screw rod 41, the adjusting screw rod 41 is installed on the mounting plate 1 through the screw rod base 42, a hand wheel 43 is installed at the head of the adjusting screw rod 41, a platform 31 is arranged at the rear end of the central intersection of the outer top plate 3, an axle sleeve 32 is welded on the platform 31, a bearing 33 is installed in the axle sleeve 32, the tail of the adjusting screw rod 41 is fixed on the inner ring of the bearing 33, the adjusting screw rod 41 will be telescopic along the screw rod base 42 by twisting the hand wheel 43 to drive the adjusting screw rod 41 to rotate.

[0021] In order to improve the running stability of the outer top plate 3, a sector plate is fixed on both sides of the outer top plate 3, a clamping plate is vertically arranged on the bottom side of the sector plate and is parallel to the angle bisector of the outer top plate 3, a sliding groove 11 is arranged on the mounting plate 1 corresponding to the sliding track of the clamping plate, the clamping plate slides along the sliding groove 11, and the sector plate is arranged close to the top end of both sides of the outer top plate 3.

[0022] As an optimized scheme, on the basis of the above structure, the mounting plate 1 is V-shaped, and a support 12 with an L-shaped cross section is installed at both top ends and the central outer side bottom, so that the material can be saved as much as possible, and the mold can be fixed (the support 12 can be fixed with the workbench by bolts or welding).

[0023] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A mold for sealing strip corner joints, characterized in that: The device includes a mounting plate, on which an inner limiting strip is fixed at a right angle. An outer top plate, also at a right angle, is movably mounted outside the inner limiting strip. The two sides of the inner limiting strip are parallel to the two sides of the outer top plate, and the angle bisectors are both on the same straight line. A driving device is fixed on the mounting plate and connected to the outer top plate to push the outer top plate to move parallel to the angle bisector of the inner limiting strip.

2. The mold for sealing strip corner joints according to claim 1, characterized in that: The drive unit is connected at the center intersection of the outer top plate.

3. The mold for sealing strip corner joints according to claim 2, characterized in that: The drive device includes a screw seat and an adjusting screw. The adjusting screw is mounted on the mounting plate via the screw seat. A handwheel is installed at the head of the adjusting screw. A platform is provided at the rear end of the center intersection of the outer top plate. A bushing is welded to the platform, and a bearing is installed inside the bushing. The tail of the adjusting screw is fixed to the inner ring of the bearing.

4. The mold for sealing strip corner joints according to claim 3, characterized in that: Both sides of the outer top plate are fixed with fan-shaped plates. The bottom side of the fan-shaped plates is vertically provided with a card plate parallel to the angle bisector of the outer top plate. A sliding groove is opened on the mounting plate corresponding to the sliding trajectory of the card plate, and the card plate slides along the sliding groove.

5. The mold for sealing strip corner joints according to claim 4, characterized in that: The fan-shaped plate is positioned at the top of both sides near the outer top plate.

6. The mold for sealing strip corner joints according to any one of claims 1-5, characterized in that: The mounting plate is V-shaped, with L-shaped legs installed at the top of both sides and the bottom of the outer center.

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