CN215202154U - Cutter component - Google Patents

Abstract

The application provides a cut-off knife subassembly, including support, circular disc cutter and heating device, the support include the bottom plate and connect in two extension boards at bottom plate both ends, two the extension board is parallel to each other, circular disc cutter and two the extension board is all rotated and is connected, and is located two between the extension board, heating device is used for right circular disc cutter heating. The cutting efficiency is improved, and the potential safety hazards of operators are eliminated.

Description

Cutter component

Technical Field

The application relates to the technical field of tire manufacturing equipment, in particular to a cutter assembly.

Background

In the manufacturing process of the tire, the steel cord fabric needs to be cut into a required shape according to the manufacturing process. The steel cord fabric is a combination of steel wires and rubber, so that the steel cord fabric has the toughness of the steel wires and the elasticity of the rubber, and is difficult to cut.

Currently, a hot cutter is generally used for cutting the wirecord fabric, and the hot cutter is in a single-edge strip shape. When the cutting knife is used, the cutting knife is inserted into a heating furnace to be heated, and after the preset temperature is reached, an operator pulls out the cutting knife to cut the steel cord fabric and break steel wires.

In this way, an operator holds the heated cutter to cut the wirecord fabric, the working efficiency is low, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The application provides a cut-off knife subassembly improves the efficiency of tailorring, has eliminated operation workman's potential safety hazard.

In order to solve the technical problem, the following technical scheme is adopted in the application:

the application provides a cut-off knife subassembly, including support, circular disc cutter and heating device, the support include the bottom plate and connect in two extension boards at bottom plate both ends, two the extension board is parallel to each other, circular disc cutter and two the extension board is all rotated and is connected, and is located two between the extension board, heating device is used for right circular disc cutter heating.

The cutter component is generally arranged on other mechanisms and is matched with the other mechanisms to cut rubber materials. When the cutting device is used, the heating device firstly heats the cutting disc to enable the cutting disc to reach the cutting temperature. When the cutting machine is used for cutting, the cutter assembly is pressed on the moving rubber material, and the heated circular cutter can rotate relative to the support plate under the driving of the rubber material, so that the rubber material is cut, and the cutting of the rubber material is completed.

Compared with the prior art, the cut-off knife assembly can heat the circular cutter through the heating device, and the circular cutter can rotate relative to the supporting plate, so that the sizing material can be cut off. In the process, operation of operators is not needed, cutting efficiency is improved, and potential safety hazards of the operators are eliminated.

In an embodiment of this application, two all be equipped with the bearing mounting hole on the extension board, the cut-off knife subassembly still includes the pivot, the pivot pass through the bearing rotate connect in the bearing mounting hole, the cutting disc is fixed in the pivot.

In an embodiment of this application, still include two axle sleeves, the one end of axle sleeve is equipped with the flange, two the axle sleeve cup joint respectively in the both ends of pivot, just the outer wall of axle sleeve with the inner circle cooperation of bearing, the flange butt in on the bearing, the axle sleeve is kept away from the one end butt of flange in on the circular disc cutter.

In an embodiment of the present application, the edge of the cutting disk is a pointed shape, and the angle of the pointed shape is 35 °.

In an embodiment of the application, the heating device includes a heating plate and a connection terminal, the heating plate is disposed between the support plate and the circular disc cutter, and the connection terminal is disposed on the support plate and electrically connected with the heating plate.

In an embodiment of this application, the quantity of heating plate is two, two the heating plate is located respectively the both sides of circle disc cutter.

In an embodiment of the application, the heating plate is made of a ceramic material.

In an embodiment of this application, still include slider mounting panel and slider, the slider mounting panel with the bottom plate relatively fixed, the slider install in the slider mounting panel is kept away from bottom plate one side, the slider be used for with the cooperation of predetermined guide rail, the slip direction of slider with the extending direction of the axis of rotation of circular disc cutter is unanimous.

In an embodiment of the present application, the slider mounting plate further includes a heat insulation plate disposed between the bottom plate and the slider mounting plate.

In one embodiment of the present application, the heat insulation board is made of epoxy resin.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of a cutting blade assembly according to an embodiment of the present disclosure;

FIG. 2 is a front view of a cutting assembly according to one embodiment of the present application;

fig. 3 is a sectional view taken along line a-a of fig. 2.

Reference numerals:

100. a support; 110. a base plate; 120. a support plate; 121. a bearing mounting hole; 200. a cutter disk; 300. a heating device; 310. heating the plate; 320. a wiring terminal; 400. a rotating shaft; 500. a bearing; 600. a shaft sleeve; 610. a flange; 700. a slider mounting plate; 800. a slider; 900. an insulating panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Fig. 1 is a perspective view of a cutting blade assembly according to an embodiment of the present application. Fig. 2 is a front view of a cutting blade assembly according to an embodiment of the present disclosure. The present application provides a cutter assembly, as shown in fig. 1 and 2, comprising a holder 100, a circular disc cutter 200 and a heating device 300, wherein the holder 100 is used for supporting other components, the holder 100 comprises a base plate 110 and two support plates 120 connected to both ends of the base plate 110, the two support plates 120 are parallel to each other, and generally, the support plates 120 are arranged perpendicular to the base plate 110.

The cutting disk 200 is rotatably connected with the two support plates 120 and is located between the two support plates 120, so that the cutting disk 200 can rotate. In a possible implementation, the cutting disk 200 may be rotatably connected to the support plate 120 by a rotating shaft, a pin, and the like, which is not limited herein.

The heating device 300 is used for heating the circular cutter 200, and can make the circular cutter 200 reach the required temperature so as to cut the sizing material.

The cutter component is generally arranged on other mechanisms and is matched with the other mechanisms to cut rubber materials. In use, the heating device 300 first heats the cutter disk 200 to a cutting temperature of the cutter disk 200. When the cutting machine is used for cutting, the cutter assembly is pressed on the moving rubber material, and the heated circular cutter 200 can rotate relative to the support plate 120 under the driving of the rubber material, so that the rubber material is cut, and the cutting of the rubber material is completed.

Compared with the prior art, the cutter assembly can heat the circular cutter 200 through the heating device 300, and the circular cutter 200 can rotate relative to the support plate 120, so that the sizing material can be cut. In the process, operation of operators is not needed, cutting efficiency is improved, and potential safety hazards of the operators are eliminated.

Fig. 3 is a sectional view taken along line a-a of fig. 2. In order to realize the rotation of the circular cutter 200, in some embodiments, as shown in fig. 3, the bearing mounting holes 121 are formed in both of the support plates 120, the cutter assembly further includes a rotating shaft 400, the rotating shaft 400 is rotatably connected to the bearing mounting holes 121 through bearings 500, and the circular cutter 200 is fixed to the rotating shaft 400, so that the circular cutter 200 can rotate along with the rotating shaft 400, thereby realizing the rotation of the circular cutter 200.

In order to realize stable installation of the rotating shaft 400 and the bearing 500, in some embodiments, as shown in fig. 3, the cutting knife assembly further includes two bushings 600, one end of the bushing 600 is provided with a flange 610, the two bushings 600 are respectively sleeved at two ends of the rotating shaft 400, an outer wall of the bushing 600 is matched with an inner ring of the bearing 500, the flange 610 abuts against the bearing 500, and an end of the bushing 600 away from the flange 610 abuts against the circular disc cutter 200. Generally, both ends of the rotating shaft 400 are provided with threaded holes, and the flange 610 abuts against the bearing 500 by using fasteners, gaskets and other parts, so that the bearing 500 is defined by the flange 610 and the bearing mounting hole 121, and the mounting is stable. Two of the circular cutters 200 are abutted by the two shaft sleeves 600, so that the skew and movement are avoided, and the installation is stable.

To facilitate cutting, in some embodiments, as shown in fig. 3, the edge of the circular cutting disc 200 is pointed, and the angle of the pointed shape is 35 ° to facilitate cutting of the rubber compound by the circular cutting disc 200.

In some embodiments, as shown in fig. 2 and 3, heating device 300 includes a heating disk 310 and a wire terminal 320, heating disk 310 being disposed between strip 120 and circular disc cutter 200, wire terminal 320 being disposed on strip 120 and electrically connected to heating disk 310. Generally, the heating plate 310 is fixed to the stay 120 with a slight gap from the disc cutter 200 so that the heating plate 310 facilitates heating of the disc cutter 200 and does not affect the rotation of the disc cutter 200.

In order to increase the heating speed of the circular disc cutter 200, in some embodiments, as shown in fig. 3, the number of the heating plates 310 is two, two heating plates 310 are respectively located at two sides of the circular disc cutter 200, and the two heating plates 310 respectively heat the circular disc cutter 200 from two sides of the circular disc cutter 200, so that the heating speed of the circular disc cutter 200 is increased, the heating time is shortened, and the working efficiency is improved.

In some embodiments, heating disk 310 is made of a ceramic material, which typically has a high melting point (mostly above 2000 ℃) and excellent chemical stability at high temperatures, and thus can be used to make heating disk 310. Of course, leads should be provided on the heating plate 310 to electrically connect with the terminals 320.

In order to facilitate the cutting of the steel wire by the cutter assembly, in some embodiments, as shown in fig. 1 and 2, the cutter assembly further includes a slider mounting plate 700 and a slider 800, the slider mounting plate 700 is fixed to the base plate 110, the slider 800 is mounted on a side of the slider mounting plate 700 away from the base plate 110, the slider 800 is configured to be engaged with a predetermined guide rail, and a sliding direction of the slider 800 coincides with an extending direction of the rotational shaft of the circular disc cutter 200. The preset guide rail is generally arranged on other mechanisms, the extending direction of the preset guide rail is consistent with the extending direction of the rotating shaft of the circular cutter 200, and the sliding block 800 is matched with the preset guide rail, so that when the cutter assembly meets a steel wire during cutting, a small amount of movement can be generated along the guide rail, the flexibility of the circular cutter 200 during cutting is increased, the steel wire is convenient to cut, and phenomena of blocking, shell clamping and the like are not easy to occur.

In order to improve heat utilization efficiency, in some embodiments, as shown in fig. 1 and 2, the cutter assembly further includes a heat insulation plate 900, and the heat insulation plate 900 is disposed between the base plate 110 and the slider mounting plate 700, so that heat on the heating plate 310 is transferred to the circular disk cutter 200 as much as possible, and heat transfer to the slider mounting plate 700 and the slider 800 is reduced, thereby improving heat utilization efficiency.

In some embodiments, the thermal shield 900 is made of epoxy. The epoxy resin is a high molecular polymer, is a general name of a polymer containing more than two epoxy groups in a molecule, is a thermosetting resin and can be used as a heat insulating material. The heat insulation board 900 is made of epoxy resin, and has a good heat insulation effect.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A cutter assembly, comprising:

the support comprises a bottom plate and two support plates connected to two ends of the bottom plate, and the two support plates are parallel to each other;

the disc cutter is rotationally connected with the two support plates and is positioned between the two support plates;

and the heating device is used for heating the circular cutter.

2. The cutter assembly of claim 1, wherein both of the support plates have bearing mounting holes formed therein, the cutter assembly further comprising:

the rotating shaft is rotatably connected in the bearing mounting hole through a bearing, and the circular disc cutter is fixed on the rotating shaft.

3. The cutter assembly according to claim 2, further comprising two shaft sleeves, wherein one end of each shaft sleeve is provided with a flange, the two shaft sleeves are respectively sleeved at two ends of the rotating shaft, the outer wall of each shaft sleeve is matched with the inner ring of the bearing, the flange abuts against the bearing, and one end, far away from the flange, of each shaft sleeve abuts against the circular disc cutter.

4. The cutter assembly of claim 2, wherein the edge of the circular disc cutter is pointed, the pointed angle having an angular extent of 35 °.

5. The cutter assembly of claim 1, wherein the heating device comprises a heater plate disposed between the support plate and the cutter disc and a terminal disposed on the support plate and electrically connected to the heater plate.

6. The cutter assembly of claim 5, wherein the number of heating plates is two, two heating plates being located on either side of the circular disc cutter.

7. The cutter assembly of claim 6, wherein the heating plate is made of a ceramic material.

8. The cutter assembly of any one of claims 1 to 7, further comprising:

the sliding block mounting plate is relatively fixed with the bottom plate;

the slider, the slider install in the slider mounting panel is kept away from bottom plate one side, the slider is used for cooperating with predetermined guide rail, the slip direction of slider with the extending direction of the axis of rotation of circular disc cutter is unanimous.

9. The cutter assembly of claim 8, further comprising a heat shield disposed between the base plate and the slider mounting plate.

10. The cutter assembly of claim 9, wherein the thermal shield is made of epoxy.

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