Quick positioning tool for cutter shaft

Abstract

The utility model discloses a cutter shaft quick positioning tool which comprises a cutter main shaft and a cutter auxiliary shaft meshed with the cutter main shaft, the cutter main shaft comprises a main shaft body and a main gear arranged on the surface of the main shaft body, a mounting groove I is formed in the side wall face of the main shaft body, and the cutter auxiliary shaft comprises an auxiliary shaft body and an auxiliary gear arranged on the surface of the auxiliary shaft body. A mounting groove II opposite to the mounting groove I is formed in the side wall face of the auxiliary shaft body, the cutter main shaft and the cutter auxiliary shaft are connected together through a positioning tool in bolt connection with the mounting groove I and the mounting groove II, and the positioning tool comprises a positioning working platform. The positioning tool has the advantages of being reasonable in structural design, high in practicability, low in manufacturing cost, accurate in positioning and the like, the relative positions of the cutter main shaft and the cutter auxiliary shaft can be quickly and accurately positioned through the positioning tool, work efficiency is improved, assembly accuracy of parts is guaranteed, and product quality is further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco equipment positioning devices, in particular to a cutter shaft rapid positioning tool. Background Art

[0002] In the field of tobacco equipment, the cutter shaft is used to fix the aluminum foil cutting blade. When maintaining or replacing the cutter shaft, it is necessary to replace and install two cutter shafts at the same time, and then fix the aluminum foil cutting blades on the two cutter shafts respectively. In the actual production process, the two cutting blades need to be in a certain phase relationship in order to accurately cut the aluminum foil. Therefore, when installing or replacing the cutter shaft, the relative position relationship between the two cutter shafts must be guaranteed so that the cutting blades can accurately cut the aluminum foil. Usually, the relative position between the two cutter shafts is adjusted manually, and the relative position of the two cutter shafts can be accurately located after multiple equipment startup checks. Not only is the workload large and the work efficiency low, but it also affects the assembly accuracy of the components, further affecting the quality of the product. Utility Model Content

[0003] In view of this, the utility model provides a cutter shaft quick positioning tool, which can solve the problem of relying on manual adjustment of the relative position between two cutter shafts, which not only has a large workload and low work efficiency, but also affects the assembly accuracy of components, further affecting the technical solution of product quality.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A cutter shaft quick positioning tool, which includes a cutter main shaft and a cutter secondary shaft meshingly connected thereto, the cutter main shaft includes a main shaft body and a main gear arranged on its surface, the side wall of the main shaft body is provided with a mounting groove I, the cutter secondary shaft includes a secondary shaft body and a secondary gear arranged on its surface, the side wall of the secondary shaft body is provided with a mounting groove II arranged opposite to the mounting groove I, the cutter main shaft and the cutter secondary shaft are connected together by a positioning tool respectively connected to the mounting groove I and the mounting groove II with bolts, the positioning tool includes a positioning work platform, the positioning work platform is provided with a cutter main bevel and a cutter secondary bevel, the cutter main bevel and the cutter secondary bevel are arranged in the form of inclined surfaces facing each other, so that the connection between the cutter main bevel and the cutter secondary bevel forms an alternating step, the surface of the cutter main bevel is provided with a threaded hole I, and the surface of the cutter secondary bevel is provided with a threaded hole II.

[0006] As an improvement of the above technical solution, a mounting hole I is provided on the surface of the mounting groove I, and the threaded hole I of the positioning tool can be aligned with the mounting hole I, and the threaded hole I and the mounting hole I can be aligned and connected by bolts. A mounting hole II is provided on the surface of the mounting groove II, and the threaded hole II of the positioning tool can be aligned with the mounting hole II, and the threaded hole II and the mounting hole II can be aligned and connected by bolts.

[0007] As an improvement of the above technical solution, there are two threaded holes I, which are located at the left and right ends of the main bevel of the cutter respectively; there are two threaded holes II, which are located at the left and right ends of the secondary bevel of the cutter respectively; the distance between the two threaded holes I is greater than the distance between the two threaded holes II.

[0008] Compared with the prior art, the technical solution of the utility model has the following beneficial effects:

[0009] The utility model has the characteristics of reasonable structural design, strong practicality, low cost, accurate positioning, etc. The positioning tool can quickly and accurately position the relative positions of the cutter main shaft and the cutter auxiliary shaft, ensuring that the main gear of the cutter main shaft can accurately mesh with the auxiliary gear of the cutter auxiliary shaft, and the cutting blades respectively connected to the cutter main shaft and the cutter auxiliary shaft can accurately cut aluminum foil with a certain phase relationship, which not only improves the work efficiency, but also ensures the assembly accuracy of the components, and further ensures the product quality;

[0010] Other beneficial effects of the present invention will be further described in the following specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0012] Figure 1 This is a schematic diagram of the accurate meshing of the cutter main shaft and the cutter auxiliary shaft of the utility model;

[0013] Figure 2 This is the installation diagram A of the cutter shaft and positioning tooling of the utility model;

[0014] Figure 3 This is the installation diagram B of the cutter shaft and positioning tooling of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the positioning tooling of the utility model;

[0016] Among them: 1. Positioning tool; 2. Main bevel of cutter; 3. Secondary bevel of cutter; 4. Threaded hole Ⅰ; 5. Threaded hole Ⅱ; 6. Main shaft of cutter; 601. Main shaft body; 602. Main gear; 603. Mounting groove Ⅰ; 604. Mounting hole Ⅰ; 7. Secondary shaft of cutter; 701. Secondary shaft body; 702. Secondary gear; 703. Mounting groove Ⅱ; 704. Mounting hole Ⅱ. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be understood that the terms "above", "below", "front", "back", "left", "right", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions 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 device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0019] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] like Figures 1 to 4 As shown, the utility model provides a cutter shaft quick positioning tool.

[0021] It includes a cutter main shaft 6 and a cutter secondary shaft 7 meshingly connected thereto, the cutter main shaft 6 includes a main shaft body 601 and a main gear 602 arranged on its surface, the side wall surface of the main shaft body 601 is provided with a mounting groove Ⅰ603, the cutter secondary shaft 7 includes a secondary shaft body 701 and a secondary gear 702 arranged on its surface, the side wall surface of the secondary shaft body 701 is provided with a mounting groove Ⅱ703 arranged opposite to the mounting groove Ⅰ603, the cutter main shaft 6 and the cutter secondary shaft 7 are connected together by a positioning tool 1 respectively connected to the mounting groove Ⅰ603 and the mounting groove Ⅱ703 with bolts, and the positioning tool 1 includes a positioning work platform.

[0022] In the embodiment described in the utility model, the surface of the mounting groove I603 is provided with a mounting hole I604, the threaded hole I4 of the positioning tool 1 can be aligned with the mounting hole I604, and the threaded hole I4 and the mounting hole I604 can be aligned and connected by bolts, so that the surface of the positioning work platform of the positioning tool 1 can be in close contact with the surface of the mounting groove I603 of the cutter main shaft 6, so as to provide a positioning reference for the cutter secondary shaft 7, and the surface of the mounting groove II703 is provided with a mounting hole II704, the threaded hole II5 of the positioning tool 1 can be aligned with the mounting hole II704, and the threaded hole II5 and the mounting hole II704 can be aligned and connected by bolts, so that the surface of the positioning work platform of the positioning tool 1 can also be in close contact with the surface of the mounting groove II703 of the cutter secondary shaft 7, so as to achieve the purpose of accurately positioning the relative positions of the cutter main shaft 6 and the cutter secondary shaft 7, thereby enabling the main gear 602 of the cutter main shaft 6 to be accurately meshed with the secondary gear 702 of the cutter secondary shaft 7;

[0023] In the embodiment described in the utility model, the positioning work platform is provided with a main bevel 2 of the cutter and a secondary bevel 3 of the cutter, and the main bevel 2 of the cutter and the secondary bevel 3 of the cutter are arranged in the form of inclined surfaces facing each other, so that the connection between the main bevel 2 of the cutter and the secondary bevel 3 of the cutter forms a staggered step, and this arrangement can make the main bevel 2 of the cutter and the secondary bevel 3 of the cutter better fit with the surface of the mounting groove I603 and the surface of the mounting groove II703, which is conducive to the determination of the relative position of the cutter main shaft 6 and the cutter secondary shaft 7, and the threaded hole I4 is opened on the surface of the main bevel 2 of the cutter, and the threaded hole II5 is opened on the surface of the secondary bevel 3 of the cutter;

[0024] In the embodiment described in the utility model, there are two threaded holes Ⅰ4, which are respectively located at the left and right ends of the cutter main bevel 2, and there are two threaded holes Ⅱ5, which are respectively located at the left and right ends of the cutter secondary bevel 3. The distance between the two threaded holes Ⅰ4 is greater than the distance between the two threaded holes Ⅱ5, so as to distinguish the surface of the positioning work platform that is closely attached to the installation groove Ⅰ603 and the installation groove Ⅱ703.

[0025] In combination with the above content, the working principle of the utility model is:

[0026] When it is necessary to install the new cutter main shaft 6 and the cutter sub-shaft 7 at the corresponding positions of the relevant equipment, the cutter main bevel 2 of the positioning fixture 1 must first be brought into contact with the surface of the mounting groove Ⅰ603 of the cutter main shaft 6, so that the threaded hole Ⅰ4 is directly opposite to the mounting hole Ⅰ604, and the threaded hole Ⅰ4 and the mounting hole Ⅰ604 are aligned and connected by bolts, then the sub-gear 702 of the cutter sub-shaft 7 is meshed with the main gear 602 of the cutter main shaft 6, and the meshing position of the sub-gear 702 relative to the main gear 602 is adjusted several times until the cutter sub-bevel 3 is aligned with the surface of the mounting groove Ⅰ603 of the cutter sub-shaft 7. The surface contact makes the threaded hole II5 and the mounting hole II704 face each other, and the threaded hole II5 and the mounting hole II704 are aligned and connected by bolts to achieve the purpose of accurately positioning the relative positions of the cutter main shaft 6 and the cutter secondary shaft 7, so that the main gear 602 of the cutter main shaft 6 can be accurately meshed with the secondary gear 702 of the cutter secondary shaft 7. Subsequently, the accurately positioned cutter main shaft 6 and the cutter secondary shaft 7 are placed at the installation position of the relevant equipment and fixed by pins to achieve the purpose of positioning and installing the cutter main shaft 6 and the cutter secondary shaft 7. Finally, the positioning tool 1 is removed and the cutter blade is installed;

[0027] When it is necessary to replace one of the cutter main shaft 6 and the cutter secondary shaft 7 in the relevant equipment, similarly, first install the positioning tool 1 on the mounting groove of the cutter main shaft 6 or the cutter secondary shaft 7 that does not need to be replaced, and then adjust the meshing position of the main and secondary gears 702 multiple times until the cutter main shaft 6 and the cutter secondary shaft 7 are connected together through the positioning tool 1 and installed at the corresponding position in the relevant equipment.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool for quickly positioning the cutter shaft. Features: It includes a cutter main shaft and a cutter sub-shaft meshingly connected therewith, the cutter main shaft includes a main shaft body and a main gear arranged on the surface thereof, the side wall of the main shaft body is provided with a mounting groove I, the cutter sub-shaft includes a sub-shaft body and a sub-gear arranged on the surface thereof, the side wall of the sub-shaft body is provided with a mounting groove II arranged opposite to the mounting groove I, the cutter main shaft and the cutter sub-shaft are connected together by a positioning fixture respectively connected to the mounting groove I and the mounting groove II with bolts, the positioning fixture includes a positioning work platform, the positioning work platform is provided with a cutter main bevel and a cutter sub-bevel, the cutter main bevel and the cutter sub-bevel are arranged in the form of inclined surfaces facing each other, so that the connection between the cutter main bevel and the cutter sub-bevel forms a staggered step, the surface of the cutter main bevel is provided with a threaded hole I, and the surface of the cutter sub-bevel is provided with a threaded hole II.

2. A cutter shaft quick positioning tool according to claim 1, Features: A mounting hole I is provided on the surface of the mounting groove I, and the threaded hole I of the positioning tool can be aligned with the mounting hole I, and the threaded hole I and the mounting hole I can be aligned and connected by bolts. A mounting hole II is provided on the surface of the mounting groove II, and the threaded hole II of the positioning tool can be aligned with the mounting hole II, and the threaded hole II and the mounting hole II can be aligned and connected by bolts.

3. A cutter shaft quick positioning tool according to claim 1, Features: There are two threaded holes I, which are located at the left and right ends of the main bevel of the cutter respectively. There are two threaded holes II, which are located at the left and right ends of the secondary bevel of the cutter respectively. The distance between the two threaded holes I is greater than the distance between the two threaded holes II.

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