Non-linear track applicator for pressure sensitive adhesive tape

Abstract

The application relates to a non-linear track pasting device of a pressure-sensitive adhesive tape, which comprises a machine base, a guide slide, support columns, a workpiece positioning frame and a pasting unit, the support columns are symmetrically arranged on the machine base, the guide slide is arranged along the length direction of the machine base, is fixedly arranged on the support columns and is spaced apart from the machine base, the workpiece positioning frame is arranged on the lower part of the guide slide, the upper part of the pasting unit is arranged on the guide slide and is in sliding cooperation with the guide slide, and the lower part of the pasting unit moves along the workpiece positioning frame to paste the adhesive tape on the workpiece arranged on the workpiece positioning frame. The application has the advantages of simple operation, convenient use, stable operation, pasting of the workpiece with curvature and improved work efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to a non-linear trajectory adhesive tape applying device, belonging to the field of automobile manufacturing, in particular to the application of adhesive tape on a sealing strip. BACKGROUND

[0002] The sealing strip at some positions of an automobile needs to be injected with end heads at both ends before the adhesive tape is applied, so that the adhesive tape cannot be continuously applied in line, and needs to be applied separately to each product after being offline. The commonly used adhesive tape applying device is either automatic or manual, and the trajectory of the adhesive tape is linear. The disadvantage of this method is that after the adhesive tape is applied, when the adhesive tape is bent during transportation and packaging, the isolation paper on the surface of the adhesive tape is easy to wrinkle, and the adhesive tape surface at the wrinkle is easy to be contaminated. SUMMARY

[0003] In order to overcome the defects of the prior art, the present application provides a non-linear trajectory adhesive tape applying device. The technical scheme of the present application is as follows:

[0004] A non-linear trajectory adhesive tape applying device, comprising a machine base, a guide carriage, support columns, a workpiece positioning frame and an applying unit. The support columns are symmetrically arranged on the machine base. The guide carriage is arranged along the length direction of the machine base and is fixedly installed on the support columns with a spacing between the guide carriage and the machine base. The workpiece positioning frame is installed on the machine base below the guide carriage. The upper part of the applying unit is installed on the guide carriage and is in sliding cooperation with the guide carriage. The lower part of the applying unit moves along the workpiece positioning frame to apply adhesive tape to the workpiece installed on the workpiece positioning frame.

[0005] The workpiece positioning frame comprises a positioning plate, the upper end surface of which is an arc-shaped curved surface. An arc-shaped groove for placing the workpiece is arranged on the positioning plate at the arc-shaped curved surface, and the curvature of the arc-shaped groove is consistent with that of the arc-shaped curved surface.

[0006] The sticking unit comprises a front sliding plate, a rear sliding plate, a sliding guide roller, a guide wheel, a stand, a connecting rod, a tension spring and a pressing unit, an arc-shaped hole consistent with the curvature of the arc-shaped groove is arranged on the guide sliding frame, the front sliding plate is arranged on the front part of the guide sliding frame, and the rear sliding plate is arranged on the rear part of the guide sliding frame, the front sliding plate and the rear sliding plate are connected together through the sliding guide roller, the sliding guide roller passes through the arc-shaped hole and is in sliding fit with the arc-shaped hole, the guide wheel is arranged on the rear sliding plate, the guide wheel is rotatably installed on the rear sliding plate and is in rolling fit with the guide sliding frame, the stand is installed on the front sliding plate in the vertical direction, the connecting rod is installed on the upper end of the stand, the lower end of the stand passes through the front sliding plate and is connected with the pressing unit, the stand is in sliding fit with the front sliding plate, the connecting rod and the front sliding plate are connected together through the tension spring, the adhesive tape wheel mounting shaft is vertically installed on the front sliding plate, and the adhesive tape wheel is installed on the adhesive tape wheel mounting shaft.

[0007] The positioning unit is installed on the outer end of the adhesive tape wheel mounting shaft, the positioning unit comprises a spring and a wing nut, the spring is sleeved on the adhesive tape wheel mounting shaft, the wing nut is threadedly installed on the outer end of the adhesive tape wheel mounting shaft, the inner end of the spring is in fit with the adhesive tape wheel, and the outer end of the spring is abutted against the wing nut.

[0008] The pressing unit comprises a pressing wheel, a guide wheel, a fixed plate, a guard plate and a handle, the fixed plate is installed on one side of the stand, the pressing wheel and the guide wheel are rotatably installed on the fixed plate, the height of the guide wheel is higher than that of the pressing wheel, the pressing wheel walks in the arc-shaped groove and sticks the adhesive tape to the workpiece installed in the arc-shaped groove, the guard plate is installed on the other side of the stand, the guard plate is arranged adjacent to the fixed plate, and the handle is installed on the guard plate.

[0009] The present application has the advantages of simple operation, convenient use, stable running, adhesive tape sticking to the workpiece with curvature, the workpiece to be stuck with adhesive tape is clamped in an arc-shaped groove with curvature, the curvature value contains the maximum value of the bending of the workpiece to the adhesive tape side during packaging and transportation, the movement track of the pressing wheel is the same as the curvature value of the workpiece, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the main structure schematic diagram of the present application.

[0011] Figure 2 It is Figure 1 the rear view of the present application. DETAILED DESCRIPTION

[0012] The present application will be further described in conjunction with specific embodiments. The advantages and features of the present application will become more apparent as the description proceeds. However, these embodiments are only exemplary and do not constitute any limitation on the scope of the present application. Those skilled in the art should understand that the details and forms of the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application, and such modifications and replacements fall within the protection scope of the present application.

[0013] Referring to Figure 1 and Figure 2 , the present application relates to a non-linear trajectory applying device for pressure-sensitive adhesive tape, comprising a base 1, a guide carriage 3, support columns 2, a workpiece positioning frame and an applying unit, the support columns 2 are symmetrically arranged on the base 1, the guide carriage 3 is arranged along the length direction of the base 1 and fixedly installed on the support columns 2 with a spacing between the guide carriage 3 and the base 1, the workpiece positioning frame is installed on the lower part of the guide carriage 3, the upper part of the applying unit is installed on the guide carriage 3 and slidably cooperates with the guide carriage 3, and the lower part of the applying unit moves along the workpiece positioning frame to apply the adhesive tape to the workpiece 7 installed on the workpiece positioning frame.

[0014] The workpiece positioning frame comprises a positioning plate 5, the upper end surface of the positioning plate 5 is an arc-shaped curved surface, and an arc-shaped groove 6 for placing the workpiece is arranged on the positioning plate 5 at the arc-shaped curved surface, the arc-shaped groove 6 is consistent with the curvature of the arc-shaped curved surface.

[0015] The applying unit comprises a front sliding plate 8, a rear sliding plate (shielded by the guide carriage 3), a sliding guide roller 15, a guide wheel 21, a vertical column 9, a connecting rod 10, a tension spring 11 and an extruding unit, an arc-shaped hole 4 consistent with the curvature of the arc-shaped groove 6 is arranged on the guide carriage 3, the front sliding plate 8 is arranged on the front part of the guide carriage 3, and the rear sliding plate is arranged on the rear part of the guide carriage 3, the front sliding plate 8 and the rear sliding plate are connected together through the sliding guide roller 15 (in this embodiment, the sliding guide roller 15 is arranged as two), the sliding guide roller 15 passes through the arc-shaped hole and slidably cooperates with the arc-shaped hole 4, the guide wheel 21 is rotatably installed on the rear sliding plate and rollingly cooperates with the guide carriage 3, the vertical column 9 arranged in the vertical direction is installed on the front sliding plate 8, the connecting rod 10 is installed on the upper end of the vertical column 9, the extruding unit is installed on the lower end of the vertical column 9 after passing through the front sliding plate 8, and the vertical column 9 slidably cooperates with the front sliding plate 8, the connecting rod 10 and the front sliding plate 8 are connected together through the tension spring 11, the adhesive tape wheel mounting shaft is vertically installed on the front sliding plate 8, and the adhesive tape wheel 12 is installed on the adhesive tape wheel mounting shaft.

[0016] A positioning unit is installed on the outer end of the belt pulley mounting shaft, the positioning unit comprises a spring 14 and a wing nut 13, the spring 14 is sleeved on the belt pulley mounting shaft, the wing nut 13 is screwed on the outer end of the belt pulley mounting shaft, the inner end of the spring 14 is in dynamic cooperation with the belt pulley 12, and the outer end of the spring 14 abuts against the wing nut 13, and the belt pulley 12 is locked or released by adjusting the wing nut 13.

[0017] The extrusion unit comprises an extrusion wheel 18, a guide wheel 19, a fixed plate 20, a guard plate 17 and a handle 16, the fixed plate 20 is installed on one side of the stand 9, the extrusion wheel 18 and the guide wheel 19 are rotatably installed on the fixed plate 20, the height of the guide wheel 19 is higher than that of the extrusion wheel 18, the extrusion wheel 18 runs in the arc-shaped groove 6 and applies adhesive tape to the workpiece 7 installed in the arc-shaped groove 6, the guard plate 17 is installed on the other side of the stand 9, the guard plate 17 is arranged adjacent to the positioning plate 5, and the handle 16 is installed on the guard plate 17.

[0018] The working principle of the application is that, in use, only the workpiece to be pasted with adhesive tape is clamped in the arc-shaped groove with curvature, the curvature value contains the maximum value of the bending of the workpiece to the adhesive tape side during packaging and transportation, the movement track of the extrusion wheel is the same as the curvature value of the workpiece, the adhesive tape is wound from the belt pulley, moves to the lower part of the extrusion wheel after being guided by the guide wheel, the pasting unit is driven to move by pushing the handle, and the extrusion wheel is driven to move, the stand is driven to move downward in the moving process of the extrusion wheel, the tension spring arranged between the stand and the front sliding plate plays a buffering role in the operation process, the adhesive tape is pasted on the workpiece by extrusion of the extrusion wheel, the pasting of the adhesive tape is completed, the operation is stable, and the work efficiency is improved.

[0019] The above only describes the preferred embodiments of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A non-linear trajectory application apparatus for pressure sensitive adhesive tape, characterized by, The utility model provides a kind of tape sticking unit and workpiece positioning frame, including base, guide carriage, support column, workpiece positioning frame and sticking unit, support column is installed on the base, two support columns are symmetrically arranged on base;The guide carriage is arranged along the length direction of base, is fixedly installed on the support column, and forms spacing with the base;Workpiece positioning frame is installed on the lower part of the guide carriage, and the upper part of the sticking unit is installed on the guide carriage, and slidingly cooperates with the guide carriage;The lower part of the sticking unit moves along the workpiece positioning frame, and the workpiece installed on the workpiece positioning frame is pasted with adhesive tape; The workpiece positioning frame includes a positioning plate, the upper end surface of the positioning plate is an arc surface, and an arc-shaped groove for placing the workpiece is provided on the positioning plate at the arc surface, the arc-shaped groove is consistent with the curvature of the arc surface. The sticking unit includes a front sliding plate, a rear sliding plate, a sliding guide roller, a guide wheel, a vertical column, a connecting rod, a tension spring and a pressing unit, an arc-shaped hole consistent with the curvature of the arc-shaped groove is provided on the guide carriage, the front sliding plate is provided at the front of the guide carriage, and the rear sliding plate is provided at the rear of the guide carriage, the front sliding plate and the rear sliding plate are connected together through the sliding guide roller, the sliding guide roller passes through the arc-shaped hole and slidingly cooperates with the arc-shaped hole, the guide wheel is provided on the rear sliding plate, the guide wheel is rotatably installed on the rear sliding plate and rollingly cooperates with the guide carriage, the vertical column is installed on the front sliding plate in the vertical direction, the connecting rod is installed at the upper end of the vertical column, the pressing unit is installed at the lower end of the vertical column after passing through the front sliding plate, and the vertical column slidingly cooperates with the front sliding plate, the connecting rod and the front sliding plate are connected together through the tension spring, the adhesive tape wheel mounting shaft is vertically installed on the front sliding plate, and the adhesive tape wheel is installed on the adhesive tape wheel mounting shaft.

2. The apparatus according to claim 1, wherein A positioning unit is installed at the outer end of the adhesive tape wheel mounting shaft, the positioning unit includes a spring and a butterfly adjusting nut, the spring is sleeved on the adhesive tape wheel mounting shaft, the butterfly adjusting nut is threadedly installed at the outer end of the adhesive tape wheel mounting shaft, the inner end of the spring cooperates with the adhesive tape wheel, and the outer end of the spring abuts against the butterfly adjusting nut.

3. The apparatus according to claim 2, wherein The pressing unit includes a pressing wheel, a guide wheel, a fixed plate, a guard plate and a handle, the fixed plate is installed on one side of the vertical column, the pressing wheel and the guide wheel are rotatably installed on the fixed plate, the height of the guide wheel is higher than that of the pressing wheel, the pressing wheel walks in the arc-shaped groove and pastes the workpiece installed in the arc-shaped groove with adhesive tape, the guard plate is installed on the other side of the vertical column, the guard plate is arranged adjacent to the positioning plate, and the handle is installed on the guard plate.

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