Cutting fixing clamp for tire wire cord fabric cutting

Abstract

The utility model is applicable to the field of tire wire cord fabric production and processing, and provides a cutting fixing clamp for tire wire cord fabric cutting, which comprises a base, a conveying component mounted at the upper end of the base and a cutting component mounted at the upper end of the conveying component, the conveying component comprises two mounting plates, a cutting seat and two conveying units, the cutting assembly comprises a mounting frame, a tool apron, a cutting knife, an extrusion head, a movable rod and a spring, the tire wire cord fabric is positioned and conveyed through the arranged conveying unit, and the arranged hydraulic cylinder lifts the cutting knife to cut the tire wire cord fabric; the arranged movable rod is matched with the spring to control the extrusion head to extrude, clamp and fix the two sides of a tire wire cord fabric cutting opening during lifting, the clamping effect is improved along with extension of the hydraulic cylinder, meanwhile, the arranged extrusion head can further play a role in protecting the cutting knife, and the service life of the cutting knife is prolonged.

Description

Technical Field

[0001] This utility model belongs to the field of tire steel cord fabric production and processing, and particularly relates to a cutting and fixing clamp for cutting tire steel cord fabric. Background Technology

[0002] Tire carcass (also called tire cord or steel cord layer) is an important component of tire structure, mainly used to enhance tire strength and durability. It is a composite material made of interwoven steel wires and cord materials, and is usually located within the tire carcass layer.

[0003] Cutting is a crucial step in the production of tire cord fabric, which typically requires precise cutting to predetermined dimensions. However, because the fabric contains high-strength steel wires and synthetic fibers, problems such as abrasion, uneven cuts, or interlayer separation may occur during cutting, thus affecting product quality. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a cutting and fixing clamp for cutting tire steel cord fabric, which aims to solve the problems mentioned in the background art.

[0005] This utility model embodiment is implemented as follows: a cutting and fixing fixture for cutting tire steel cord fabric includes a base, a conveying assembly mounted on the upper end of the base, and a cutting assembly mounted on the upper end of the conveying assembly. The conveying assembly includes two mounting plates, a cutting seat, and two conveying units. The two mounting plates are symmetrically mounted on both sides of the upper end of the base. The two ends of the cutting seat are fixedly connected to the adjacent sides of the two mounting plates. The mounting plates and the cutting seats are integrally formed. The conveying units are located on both sides of the cutting seat. The conveying unit includes a motor, a drive shaft, a driven shaft, and a pressing roller. The motor is fixedly mounted on the outside of one mounting plate. Both ends of the drive shaft and the driven shaft movably penetrate the mounting plate. One end of the drive shaft is fixedly connected to the motor main shaft. The pressing roller... The roller is fixedly installed on the outside of the drive shaft and driven shaft and located between two mounting plates. The cutting assembly includes a mounting frame, a blade holder, a cutting blade, an extrusion head, a movable rod, and a spring. The mounting frame is fixedly installed on the upper part of the mounting plate and aligned parallel to the cutting seat. Multiple hydraulic cylinders are fixedly installed on the upper inner side of the mounting frame. The upper end of the blade holder is fixedly connected to the telescopic rods of multiple hydraulic cylinders. The cutting blade is fixedly installed on the lower end of the blade holder. The cutting seat has a cutting groove fixedly opened in the middle corresponding to the cutting blade. The extrusion head is located on the outside of the cutting blade. A positioning plate is fixedly installed on the upper outer side of the blade holder. Multiple movable rods are fixedly installed on the upper part of the extrusion head. The movable rods move through the positioning plate and have a limit head fixedly installed on their upper ends. A spring is movably sleeved on the outside of the movable rods.

[0006] As a further embodiment of this utility model: multiple alignment units are symmetrically arranged on the inner side of the mounting plate. Each alignment unit includes a mounting base, a movable shaft, and an alignment roller. The mounting base is fixedly installed on the side of the mounting plate, the movable shaft is fixedly installed inside the mounting base, and the alignment roller is movably installed on the outside of the movable shaft.

[0007] As a further embodiment of this utility model: a positioning groove is fixedly provided on the outer side of the positioning roller, and the positioning groove is adapted to the size of the cut tire steel cord fabric.

[0008] As a further embodiment of this utility model: a knife groove is fixedly provided at the lower end of the knife holder, and the upper end of the cutting knife is movably engaged in the knife groove. A plurality of positioning pins are fixedly provided in the knife groove, and the positioning pins movably penetrate the cutting knife and the side wall of the knife groove.

[0009] As a further embodiment of this utility model: the inner side of the mounting bracket is flush with the inner side of the mounting plate, and a limiting plate is fixedly installed on the inner side of the mounting plate and the mounting bracket. The limiting plate is configured as a "U" shaped structure, and the positioning plate and the two ends of the extrusion head are movably located within the limiting plate.

[0010] As a further embodiment of this utility model: a limiting strip is fixedly provided on the inner side of the limiting plate, and a limiting groove one and a limiting groove two are fixedly provided on the outer side of the positioning plate and the extrusion head corresponding to the limiting strip, and the limiting groove one and the limiting groove two are movably engaged with the limiting strip.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model provides a cutting and fixing fixture for cutting tire steel cord fabric. The tire steel cord fabric is positioned and transported by a conveying unit. A hydraulic cylinder lifts and lowers the cutting blade to cut the tire steel cord fabric. A movable rod, in conjunction with a spring, controls the extrusion head to squeeze and clamp the two sides of the cut edge of the tire steel cord fabric during lifting and lowering. As the hydraulic cylinder extends, the clamping effect is improved. At the same time, the extrusion head can also protect the cutting blade and improve its service life.

[0013] 2. The present invention provides a cutting and fixing fixture for cutting tire steel cord fabric. By setting a positioning unit, the position of the tire steel cord fabric is adjusted, thereby avoiding the problem of the tire steel cord fabric shifting position and the resulting tilted cutting cut. It may also affect the cutting work of the cutting blade.

[0014] 3. The present invention provides a cutting and fixing fixture for cutting tire steel cord fabric. After long-term cutting processing, the cutting blade may wear. The cutting blade is secured in the blade groove by a positioning pin, which facilitates the replacement and maintenance of the cutting blade and improves the service life of the equipment.

[0015] 4. The present invention provides a cutting and fixing fixture for cutting tire steel cord fabric. By setting a limiting groove 1 and a limiting groove 2 to engage with the limiting strip, it is convenient to limit the knife holder and the extrusion head, so that the knife holder and the extrusion head can move straight up and down under the action of the hydraulic cylinder, thereby improving the stability of the movement and further improving the flatness of the cutting edge. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a cutting and fixing clamp for cutting tire steel cord fabric provided in an embodiment of this utility model;

[0017] Figure 2 A partial cross-sectional view of a cutting and fixing clamping conveying assembly for cutting tire steel cord fabric, provided for an embodiment of this utility model;

[0018] Figure 3 A partial cross-sectional view of a cutting and fixing clamp for cutting tire steel cord fabric, provided for an embodiment of this utility model;

[0019] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0020] In the attached diagram: base 1, conveying assembly 2, mounting plate 21, cutting seat 22, cutting groove 221, conveying unit 23, motor 231, drive shaft 232, driven shaft 233, extrusion roller 234, alignment unit 24, mounting seat 241, movable shaft 242, alignment roller 243, alignment groove 2431, cutting assembly 3, mounting frame 31, hydraulic cylinder 32, knife holder 33, positioning plate 331, limit groove one 3311, knife groove 332, cutting knife 34, positioning pin 35, extrusion head 36, limit groove two 361, movable rod 37, limit head 371, spring 38, limit plate 39, limit strip 391. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0023] like Figures 1 to 4As shown in the figure, a cutting and fixing fixture for cutting tire steel cord fabric is provided in one embodiment of the present invention. It includes a base 1, a conveying assembly 2 mounted on the upper end of the base 1, and a cutting assembly 3 mounted on the upper end of the conveying assembly 2. The conveying assembly 2 includes two mounting plates 21, a cutting seat 22, and two conveying units 23. The two mounting plates 21 are symmetrically mounted on both sides of the upper end of the base 1. The two ends of the cutting seat 22 are fixedly connected to the adjacent sides of the two mounting plates 21. The mounting plates 21 and the cutting seat 22 are integrally formed. The conveying units 23 are located on both sides of the cutting seat 22. The conveying units 23 include a motor 231, a drive shaft 232, a driven shaft 233, and a pressing roller 234. The motor 231 is fixedly mounted on the outside of one mounting plate 21. Both ends of the drive shaft 232 and the driven shaft 233 movably pass through the mounting plate 21. One end of the drive shaft 232 is fixedly connected to the main shaft of the motor 231. The pressing roller 234 is fixedly mounted on the outside of one mounting plate 21. The cutting assembly 3 is fixedly installed on the outside of the drive shaft 232 and the driven shaft 233 and located between two mounting plates 21. The cutting assembly 3 includes a mounting frame 31, a blade holder 33, a cutting blade 34, an extrusion head 36, a movable rod 37, and a spring 38. The mounting frame 31 is fixedly installed on the upper end of the mounting plate 21 and is parallel and aligned with the cutting seat 22. Multiple hydraulic cylinders 32 are fixedly installed on the upper inner side of the mounting frame 31. The upper end of the blade holder 33 is fixedly connected to the telescopic rod of the multiple hydraulic cylinders 32. The cutting blade 34 is fixedly installed on the lower end of the blade holder 33. The cutting seat 22 has a cutting groove 221 fixedly opened in the middle corresponding to the cutting blade 34. The extrusion head 36 is located on the outside of the cutting blade 34. A positioning plate 331 is fixedly installed on the upper outer side of the blade holder 33. Multiple movable rods 37 are fixedly installed on the upper end of the extrusion head 36. The movable rods 37 move through the positioning plate 331 and have a limit head 371 fixedly installed on the upper end. A spring 38 is movably sleeved on the outside of the movable rods 37.

[0024] In one embodiment of this utility model, the tire steel cord fabric is positioned and conveyed by the conveying unit 23, the hydraulic cylinder 32 raises and lowers the cutting blade 34 to cut the tire steel cord fabric, and the movable rod 37, in conjunction with the spring 38, controls the extrusion head 36 to squeeze and clamp the two sides of the cut edge of the tire steel cord fabric during the raising and lowering process. As the hydraulic cylinder 32 extends, the clamping effect is improved. At the same time, the extrusion head 36 can also protect the cutting blade 34 and improve the service life of the cutting blade 34.

[0025] like Figure 1 and Figure 2As shown, in another embodiment of the present invention, a plurality of alignment units 24 are symmetrically arranged on the inner side of the mounting plate 21. Each alignment unit 24 includes a mounting base 241, a movable shaft 242, and an alignment roller 243. The mounting base 241 is fixedly installed on the side of the mounting plate 21, the movable shaft 242 is fixedly installed inside the mounting base 241, and the alignment roller 243 is movably installed on the outside of the movable shaft 242.

[0026] Specifically, a positioning groove 2431 is fixedly provided on the outer side of the positioning roller 243, and the positioning groove 2431 is adapted to the size of the cut tire steel cord fabric.

[0027] In one embodiment of this utility model, the position of the tire steel cord fabric is adjusted by the positioning unit 24, thereby avoiding the tire steel cord fabric from shifting position and causing the cutting cut to tilt. It may also affect the cutting work of the cutting blade 34.

[0028] like Figure 3 and Figure 4 As shown, in another embodiment of the present utility model, the lower end of the blade holder 33 is fixedly provided with a blade groove 332, the upper end of the cutting blade 34 is movably engaged in the blade groove 332, and a plurality of positioning pins 35 are fixedly provided in the blade groove 332, the positioning pins 35 movably penetrating the cutting blade 34 and the side wall of the blade groove 332.

[0029] In one embodiment of this utility model, after a long period of cutting, the cutting edge of the cutting blade 34 may wear out. The cutting blade 34 is secured in the blade groove 332 by a positioning pin 35, which facilitates the replacement and maintenance of the cutting blade 34 and improves the service life of the equipment.

[0030] like Figure 3 and Figure 4 As shown, in another embodiment of the present invention, the inner side of the mounting bracket 31 is flush with the inner side of the mounting plate 21, and a limiting plate 39 is fixedly installed on the inner side of the mounting plate 21 and the mounting bracket 31. The limiting plate 39 is configured as a "U" shaped structure, and the two ends of the positioning plate 331 and the extrusion head 36 are movably located within the limiting plate 39.

[0031] Specifically, a limiting strip 391 is fixedly provided on the inner side of the limiting plate 39, and a limiting groove 3311 and a limiting groove 361 are fixedly provided on the outer side of the positioning plate 331 and the extrusion head 36 corresponding to the limiting strip 391. The limiting groove 3311 and the limiting groove 361 are movably engaged with the limiting strip 391.

[0032] In one embodiment of this utility model, the limiting groove 3311 and the limiting groove 361 are movably engaged with the limiting strip 391, which facilitates the limiting of the knife holder 33 and the extrusion head 36, so that the knife holder 33 and the extrusion head 36 move straight up and down under the action of the hydraulic cylinder 32, thereby improving the stability of the movement and further improving the flatness of the cutting edge.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cutting and fixing clamp for cutting tire steel cord fabric, comprising a base (1), a conveying assembly (2) mounted on the upper end of the base (1), and a cutting assembly (3) mounted on the upper end of the conveying assembly (2), characterized in that, The conveying assembly (2) includes two mounting plates (21), a cutting seat (22), and two conveying units (23). The two mounting plates (21) are symmetrically mounted on both sides of the upper end of the base (1). The two ends of the cutting seat (22) are fixedly connected to the adjacent sides of the two mounting plates (21). The mounting plates (21) and the cutting seat (22) are integrally formed. The conveying units (23) are located on both sides of the cutting seat (22). The conveying units (23) include a motor (231) and a drive shaft. (232), driven shaft (233) and extrusion roller (234), the motor (231) is fixedly mounted on the outside of a mounting plate (21), both ends of the drive shaft (232) and driven shaft (233) movably pass through the mounting plate (21), one end of the drive shaft (232) is fixedly connected to the main shaft of the motor (231), the extrusion roller (234) is fixedly mounted on the outside of the drive shaft (232) and driven shaft (233) and located between the two mounting plates (21), the cutting assembly (3 The device includes a mounting bracket (31), a blade holder (33), a cutting blade (34), an extrusion head (36), a movable rod (37), and a spring (38). The mounting bracket (31) is fixedly mounted on the upper end of the mounting plate (21) and aligned parallel to the cutting seat (22). Multiple hydraulic cylinders (32) are fixedly mounted on the upper inner side of the mounting bracket (31). The upper end of the blade holder (33) is fixedly connected to the telescopic rods of the multiple hydraulic cylinders (32). The cutting blade (34) is fixedly mounted on the lower end of the blade holder (33). The cutting seat (22) is provided with a cutting groove (221) in the middle corresponding to the cutting knife (34). The extrusion head (36) is located outside the cutting knife (34). A positioning plate (331) is fixedly provided on the upper side of the knife seat (33). Multiple movable rods (37) are fixedly provided on the upper side of the extrusion head (36). The movable rods (37) move through the positioning plate (331) and are fixedly provided with a limit head (371) on the upper side. A spring (38) is movably sleeved on the outer side of the movable rods (37).

2. The cutting and fixing clamp for cutting tire steel cord fabric according to claim 1, characterized in that, Multiple alignment units (24) are symmetrically arranged on the inner side of the mounting plate (21). Each alignment unit (24) includes a mounting base (241), a movable shaft (242), and an alignment roller (243). The mounting base (241) is fixedly installed on the side of the mounting plate (21), the movable shaft (242) is fixedly installed inside the mounting base (241), and the alignment roller (243) is movably installed outside the movable shaft (242).

3. A cutting and fixing clamp for cutting tire steel cord fabric according to claim 2, characterized in that, The alignment roller (243) has an alignment groove (2431) fixedly opened on the outside, and the alignment groove (2431) is adapted to the size of the cut tire steel cord fabric.

4. A cutting and fixing clamp for cutting tire steel cord fabric according to claim 1, characterized in that, The lower end of the blade holder (33) is fixedly provided with a blade groove (332), and the upper end of the cutting blade (34) is movably locked in the blade groove (332). Multiple positioning pins (35) are fixedly provided in the blade groove (332), and the positioning pins (35) movably pass through the cutting blade (34) and the side wall of the blade groove (332).

5. A cutting and fixing clamp for cutting tire steel cord fabric according to claim 1, characterized in that, The inner side of the mounting bracket (31) is flush with the inner side of the mounting plate (21). A limiting plate (39) is fixedly installed on the inner side of the mounting plate (21) and the mounting bracket (31). The limiting plate (39) is set as a "U" shaped structure. The positioning plate (331) and the two ends of the extrusion head (36) are movably located inside the limiting plate (39).

6. A cutting and fixing clamp for cutting tire steel cord fabric according to claim 5, characterized in that, A limiting strip (391) is fixedly provided on the inner side of the limiting plate (39). A limiting groove one (3311) and a limiting groove two (361) are fixedly provided on the outer side of the positioning plate (331) and the extrusion head (36) corresponding to the limiting strip (391). The limiting groove one (3311) and the limiting groove two (361) are movably engaged with the limiting strip (391).

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