CN211615824U

CN211615824U - Trimming knife and trimming device

Info

Publication number: CN211615824U
Application number: CN202020109210.5U
Authority: CN
Inventors: 王雪松; 何国蓉; 李秀; 邹欣瑾
Original assignee: Chongqing Niusen Industrial Design Co ltd
Current assignee: Chongqing Niusen Industrial Design Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-02
Anticipated expiration: 2030-01-18

Abstract

The utility model provides a deburring sword and deburring device. The trimming knife comprises a knife rest with two installation parts which are oppositely arranged up and down, a containing groove which is arranged by penetrating through the knife rest is formed between the two installation parts, a blade which is positioned in the containing groove is fixedly arranged on the inner side of at least one installation part, and end face guide rollers which are vertically arranged are arranged on the two installation parts; the accommodating groove is also internally provided with a side surface guide roller which is arranged transversely and is positioned behind the end surface guide roller. According to the trimming knife of the utility model, workers clamp the trimming knife on the edge-covering adhesive tape through the containing groove, the end face guide roller and the side face guide roller respectively abut against the edge-covering adhesive tape on the end face and the side face of the automobile glass, and during the feeding motion, the end face guide roller and the side face guide roller roll on the edge-covering adhesive tape, so that on one hand, the trimming knife can be always clamped on the edge-covering adhesive tape; on the other hand, the mechanism is used for reducing the friction force, reducing the advancing resistance of the feeding movement and improving the trimming efficiency.

Description

Trimming knife and trimming device

Technical Field

The utility model belongs to the technical field of the deburring, concretely relates to deburring sword and deburring device.

Background

In the production process of the automobile windshield or the skylight glass, the edge covering is carried out, and the edge covering material is special rubber. However, in actual production, after the glass is subjected to edge covering, a lot of burrs and burrs are left in the rubber of the edge covering, and the overall appearance of the automobile glass is affected. According to the requirements of the production process of the automobile glass, the residual flash on the edge rubber needs to be removed, and the special glass trimming device is high in price and is not suitable for small and medium-sized enterprises. The middle and small enterprises are generally manually operated by workers, and the rubber flash is cut little by little along the edge by an art designing knife.

The worker manually operates the utility knife, and although the burr can be cut off, the utility knife has the following disadvantages: 1) the cutting is performed little by using an art designing knife, and the careful operation is required, so that the time and the labor are consumed; 2) the cutting accuracy is not high, and the hand mistake easily leads to the rubber inner border and the outer border not necessarily to be the same width, influences the outward appearance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model discloses a first purpose provides a deburring sword to solve artifical deburring problem that wastes time and energy. The second purpose of the utility model is to provide an deburring device with above-mentioned deburring sword.

In order to achieve the first objective, the utility model adopts the following technical scheme: a trimming knife comprises a knife rest, wherein the knife rest is provided with two opposite installation parts, a containing groove which is arranged through the knife rest is formed between the two installation parts, a blade which is positioned in the containing groove is fixedly arranged on the inner side of at least one installation part, and an end face guide roller is arranged on at least one installation part; the central axis of the end face guide roller is vertical to the advancing direction of the trimming knife, and the end face guide roller is wholly or partially positioned in the accommodating groove.

According to the technical scheme, a worker clamps the trimming knife on the edge-covering adhesive tape through the accommodating groove, the end face guide roller is abutted against the edge-covering adhesive tape on the end face of the automobile glass, and during feeding movement, the end face guide roller rolls on the edge-covering adhesive tape on the end face of the automobile glass, so that on one hand, a guiding effect is achieved, and the trimming knife can be always clamped on the edge-covering adhesive tape; on the other hand, the mechanism is used for reducing the friction force, reducing the advancing resistance of the feeding movement and improving the trimming efficiency. Compare and adopt art designer's sword to cut the overlap, the deburring sword of this scheme can improve deburring efficiency.

In a preferred embodiment of the present invention, the mounting portion is plate-shaped, and a connecting portion for connecting the two mounting portions is provided between the two mounting portions. The connecting part is used for limiting the edge-covering rubber strip on the side edge of the automobile glass, and the inner edge and the outer edge of the edge-covering rubber strip are guaranteed to be equal in width, namely the edge-covering rubber strip after trimming is guaranteed to be equal in width.

The utility model discloses an in the preferred embodiment, still be equipped with the side guide roller who is located terminal surface guide roller rear in the storage tank, the axis of side guide roller is perpendicular with the direction of advance of deburring sword, simultaneously perpendicular with the axis of terminal surface guide roller.

In the technical scheme, during feeding movement, the side guide rollers roll on the edge-covering rubber strip at the side of the automobile glass, so that on one hand, the side guide rollers play a role in guiding and ensure that the inner edge and the outer edge of the edge-covering rubber strip are equal in width; on the other hand, the mechanism is used for reducing the friction force, reducing the advancing resistance of the feeding movement and improving the trimming efficiency.

The utility model discloses an in the preferred embodiment, set up the mounting hole that runs through on the installation department, the terminal surface guide roller is installed in the mounting hole and the part stretches into in the storage tank through the pivot.

The utility model discloses an in the preferred embodiment, still set firmly the installation pole in the storage tank, the both ends of installation pole respectively with two installation department rigid couplings, side guide roller is connected with the coaxial rotation of installation pole.

In another preferred embodiment of the present invention, the blade is disposed in front of the end surface guide roller or between the end surface guide roller and the side surface guide roller.

In another preferred embodiment of the present invention, the blade is disposed perpendicularly or obliquely with respect to the mounting portion.

In another preferred embodiment of the present invention, the two mounting portions are provided with a blade. The trimming device can simultaneously trim the flashes of the edge-covering rubber strips on the upper end surface and the lower end surface of the automobile glass, and has high trimming efficiency.

In another preferred embodiment of the present invention, the number of the end face guide rollers on each mounting portion is at least one; when the number of the end face guide rollers is two or more, the end face guide rollers are arranged at intervals along the advancing direction of the trimming knife;

the number of the side guide rollers is at least one; when the number of the side guide rollers is two or more, the side guide rollers are also arranged at intervals along the advancing direction of the trimming knife.

In order to achieve the second purpose, the utility model adopts the following technical scheme: a trimming device comprises the trimming knife, a rotating table fixedly arranged, and a sucking disc rotatably connected with the rotating table and used for sucking workpieces.

Among the above-mentioned technical scheme, the workman puts car glass on the sucking disc, and the relative revolving stage of workman rotates car glass, realizes feed motion, compares people and makes the deburring sword remove with the deburring along the length direction of the adhesive tape of borduring, and this scheme makes the deburring operation simpler, convenient to use.

The beneficial effects of the above technical scheme are: additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an edge trimmer according to a first embodiment of the present application.

Fig. 2 is a schematic structural view of an edge trimming apparatus according to a second embodiment of the present application.

Reference numerals in the drawings of the specification include: the trimming blade 100, the blade holder 110, the mounting portion 111, the mounting hole 111a, the connecting portion 112, the accommodating groove 120, the blade 130, the end surface guide roller 141, the side surface guide roller 142, the mounting lever 150, the rotary table 200, the shoe 300, the suction cup 400, the rotating lever 410, the automobile glass 500, and the taping tape 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Example one

In the present embodiment, as shown in fig. 1, in a preferred embodiment of the present invention, the trimming blade includes a blade holder 110, the blade holder 110 has two opposite mounting portions 111, and a receiving groove 120 is formed between the two mounting portions 111 and penetrates through the blade holder 110. In fig. 1, two mounting portions 111 are shown to be disposed opposite to each other one above the other, the mounting portions 111 are plate-shaped, and a connecting portion 112 is provided between the two mounting portions 111 to connect the two mounting portions. The tool holder 110 may be a "U" shaped structure as shown in fig. 1, or it may be a "V" shaped or "Y" shaped structure, which is convenient for people to hold.

The blade 130 positioned in the accommodating groove 120 is fixedly arranged on the inner side of the upper mounting part 111, and the blade 130 is fixedly clamped with the mounting part 111, so that the blade 130 is convenient to replace; the blade 130 is disposed vertically with respect to the mounting portion 111, although the blade 130 may be disposed obliquely with respect to the mounting portion 111. An end face guide roller 141 is mounted on at least one mounting portion 111, and preferably, end face guide rollers 141 are mounted on both mounting portions 111, and a central axis of the end face guide roller 141 is perpendicular to an advancing direction of the deburring blade 100, that is, the end face guide roller 141 is vertically disposed. The end face guide roller 141 is wholly or partially located in the accommodating groove 120, and as shown in fig. 1, the end face guide roller 141 is partially located in the accommodating groove 120.

The accommodating groove 120 is further provided with a side guide roller 142 located behind the end face guide roller 141, and a central axis of the side guide roller 142 is perpendicular to the advancing direction of the trimming blade 100 and perpendicular to a central axis of the end face guide roller 141, that is, the side guide roller 142 is transversely arranged.

In the present embodiment, the number of the end face guide rollers 141 on each mounting portion 111 is at least one, and fig. 1 shows that two end face guide rollers 141 are respectively mounted on each mounting portion 111, and the total number of the end face guide rollers 141 is four; when the end face guide rollers 141 on each mounting portion 111 are two or more, the end face guide rollers 141 are disposed at intervals in the advancing direction of the edge-trimmer blade 100. The number of the side guide rollers 142 is at least one, and two side guide rollers 142 are provided as shown in fig. 1; when there are two or more side guide rollers 142, the side guide rollers 142 are also provided at intervals in the advancing direction of the deburring blade 100.

As shown in fig. 1, the specific connection manner between the end guide roller 141 and the mounting portion 111 is as follows: the mounting portion 111 is provided with a mounting hole 111a penetrating vertically, and the end guide roller 141 is rotatably mounted in the mounting hole 111a through a rotating shaft arranged horizontally and partially extends into the receiving groove 120. That is, the upper part of the end face guide roller 141 on the upper mounting part 111 is positioned outside the tool holder 110, and the lower part is positioned in the accommodating groove 120; the lower portion of the end face guide roller 141 of the lower mounting portion 111 is located outside the tool holder 110, and the upper portion thereof is located in the accommodating groove 120. It should be noted that the entire end face guide roller 141 may be installed in the accommodating groove 120 by a bracket.

As shown in fig. 1, the side guide roller 142 and the tool holder 110 are connected in a specific manner: the accommodating groove 120 is further fixedly provided with a vertically arranged mounting rod 150, two ends of the mounting rod 150 are fixedly connected with the two mounting portions 111 respectively, for example, clamping or welding is performed, the side guide roller 142 is coaxially and rotatably connected with the mounting rod 150, the mounting rod 150 is clamped with a shaft retainer ring, and the shaft retainer ring vertically limits the side guide roller 142.

In practice, as shown in fig. 1, the blade 130 is disposed in front of the edge guide roller 141, but it is needless to say that the blade 130 may be disposed between the edge guide roller 141 and the side guide roller 142, and the position of the blade 130 should be set in accordance with the position of the burr of the edge-covering rubber tape 600 on the actual automobile glass 500.

It should be noted that, although fig. 1 shows the blade 130 on the upper mounting portion 111, in practice, the blade 130 may be provided on the lower mounting portion 111, or both the mounting portions 111 may be provided with the blades 130, and the blades 130 are located in the accommodating groove 120. When the blades 130 are provided on both the mounting portions 111, the burrs of the edge-covering rubber strips 600 on the upper and lower end surfaces of the automobile glass 500 can be simultaneously trimmed, and the trimming efficiency is high. In this embodiment, the two blades 130 may be disposed to face each other or may be disposed to be shifted from each other, and the position of the blade 130 should be set in accordance with the position of the burr of the edge-covering rubber strip 600 on the actual automobile glass 500.

The specific process is as follows: when the trimming knife 100 is used for trimming the flash of the edge-covering adhesive tape 600 on the automobile glass 500, as shown in fig. 2, a worker holds the trimming knife 100 with one hand and pinches the edge-covering adhesive tape 600 with the other hand to deform the edge-covering adhesive tape 600, then the worker clamps the trimming knife 100 on the edge-covering adhesive tape 600 through the accommodating groove 120, the upper end face guide rollers 141 and the lower end face guide rollers 141 respectively abut against the edge-covering adhesive tapes 600 on the upper end face and the lower end face of the automobile glass 500, the side face guide rollers 142 abut against the edge-covering adhesive tape 600 on the side of the automobile glass 500, and the trimming knife is clamped on the edge-covering adhesive tape 600, so that the trimming.

Next, the worker holds the trimming blade 100 and moves the trimming blade 100 in the longitudinal direction of the edge-covering rubber strip 600 (the automobile glass 500 may be rotated as shown in the second embodiment), the end surface guide roller 141 and the side surface guide roller 142 roll on the edge-covering rubber strip 600, and the trimming blade 100 performs a feeding motion with respect to the edge-covering rubber strip 600, so that the burr on the inner edge of the edge-covering rubber strip 600 is cut by the blade 130 of the trimming blade 100. In practice, the blade 130 may also be provided with an edge in the advancing direction of the deburring blade 100, thereby facilitating deburring.

Above-mentioned for using the utility model discloses a deburring sword comes to carry out the deburring to the adhesive tape 600 of borduring on the car glass 500 and handles, in fact, the utility model discloses a deburring sword still can be used for example places such as the bordure deburring of panel.

Example two

The present embodiment provides an edge trimming apparatus, as shown in fig. 2, in a preferred embodiment, the edge trimming apparatus includes the edge trimming blade 100 of the first embodiment, a rotating table 200 fixedly disposed thereon, and a suction cup 400 rotatably connected to the rotating table 200 for sucking a workpiece. In this embodiment, a bottom bracket 300 is welded below the rotating platform 200, and the rotating platform 200 is fixedly mounted on a table, such as a trimming table, through the bottom bracket 300; the opening of the suction cup 400 is upward, a rotation rod 410 is fixedly connected below the suction cup 400, and the lower end of the rotation rod 410 is rotatably connected with the rotation platform 200.

In use, as shown in fig. 2, a worker places a piece of automobile glass 500 on the suction cup 400, the suction cup 400 sucks the automobile glass 500 to fix the automobile glass 500 thereto, and then the worker holds the trimming blade 100 with one hand and clamps the trimming blade 100 on the edge-covering adhesive tape 600. Then the other hand of the worker rotates the automobile glass 500 relative to the rotating table 200 to realize the feeding motion; the automobile glass 500 rotates, so that the end face guide roller 141 and the side face guide roller 142 rotate on the edge covering rubber strip 600, meanwhile, workers can adaptively and transversely adjust the position of the trimming knife 100 along with the rotation of the automobile glass 500, so that the trimming knife 100 is always clamped on the edge covering rubber strip 600, and the automobile glass 500 rotates for one circle, so that the burrs of the edge covering rubber strip 600 of one piece of automobile glass 500 can be finished.

By arranging the trimming device of the utility model, the trimming process is easier and simpler; and the trimming accuracy is high, the width of the edge-wrapping adhesive tape after trimming can be ensured, and the consistency of products can be ensured during batch production.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The trimming knife is characterized by comprising a knife rest, wherein the knife rest is provided with two opposite installation parts, an accommodating groove which is arranged through the knife rest is formed between the two installation parts, a blade which is positioned in the accommodating groove is fixedly arranged on the inner side of at least one installation part, and an end face guide roller is arranged on at least one installation part; the central axis of the end face guide roller is perpendicular to the advancing direction of the trimming knife, and the end face guide roller is wholly or partially positioned in the accommodating groove.

2. The trimming blade according to claim 1, wherein the mounting portion has a plate shape, and a connecting portion for connecting the two mounting portions is provided between the two mounting portions.

3. The trimming blade according to claim 1, wherein the accommodating groove is further provided with a side guide roller located behind the end face guide roller, and a central axis of the side guide roller is perpendicular to a forward direction of the trimming blade and to a central axis of the end face guide roller.

4. The trimming blade according to claim 1, wherein the mounting portion has a mounting hole formed therethrough, and the end guide roller is mounted in the mounting hole through a rotating shaft and partially extends into the accommodating groove.

5. The trimming blade according to claim 3, wherein the accommodating groove is further fixedly provided with a mounting rod, two ends of the mounting rod are fixedly connected with the two mounting portions respectively, and the side guide roller is coaxially and rotatably connected with the mounting rod.

6. The trim blade of claim 3 wherein said blade is disposed forward of the face guide roller or between the face guide roller and the side guide roller.

7. The trimming blade of claim 1, wherein the blade is disposed vertically or obliquely relative to the mounting portion.

8. The trim blade of claim 1 wherein both of said mounting portions have an insert disposed thereon.

9. The edge trimmer according to claim 3, 5 or 6, wherein the number of the end face guide rollers on each mounting portion is at least one; when the number of the end face guide rollers is two or more, the end face guide rollers are arranged at intervals along the advancing direction of the trimming knife;

10. An edging device comprising an edging blade according to any one of claims 1 to 9, characterized by comprising a fixedly arranged rotary table and a suction cup rotatably connected to the rotary table for sucking a workpiece.