Saw blade self-adaptive saw blade tensioning device for sawing machine

Abstract

The utility model provides a saw blade self-adaptation saw blade tensioning device for a sawing machine, and relates to the technical field of saw blade tensioning, the saw blade self-adaptation saw blade tensioning device comprises a cutting saw blade and a self-adaptation auxiliary tensioning mechanism, in the using process, a cast iron sliding block is in sliding connection with the inner side of a clamping sliding groove, and when the tensioning degree of the saw blade needs to be adjusted, the self-adaptation auxiliary tensioning mechanism is fixed. A cast iron sliding block slides inwards to enable a rubber clamping block to be attached to a driving rotating shaft, so that a clamping fixing block is driven to rotate and move, a rotating auxiliary tensioning assembly and a pressing tensioning assembly on the inner side are driven to conduct auxiliary tensioning operation on a cutting saw blade, and an auxiliary fixing disc translates in the direction of the cutting saw blade; a rubber tensioning ring and a clamping fixing ring are mutually pressed and clamped, so that the cutting saw blade is tensioned, a supporting spring is connected to the surface of a driving shaft in a sleeving mode, so that the supporting spring has the effect of limiting the translation distance of a clamping fixing block, and under the condition that tensioning operation is not needed, the supporting spring can return the clamping fixing block to the original position; and normal work is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to saw blade tensioning technical field especially relates to a saw blade self -adaptation saw blade tensioning device for sawing machine. BACKGROUND

[0002] In the field of metal processing, wood processing, cutting precision and surface finish are important indicators to measure product quality, traditional manual tensioning method relies on operator's experience, and it is difficult to realize consistent and high-precision tensioning control, which affects cutting effect, the self -adaptation tensioning device ensures that the saw blade is always in the best tensioning state through real -time monitoring and automatic adjustment, thereby improving cutting precision and product quality, modern production pursues high efficiency and flexibility to adapt to changing market demand, the self -adaptation tensioning device can automatically adjust according to different cutting materials, thickness and speed, reduce downtime adjustment time caused by improper tensioning, improve production continuity and efficiency, and adapt to more extensive product processing demand.

[0003] But the existing saw blade tensioning mode often needs manual limiting operation, but manual tensioning often cannot adapt to most cutting operations, and lack of sufficient tension makes the saw blade more prone to yaw and jumping during rotation, which not only affects cutting quality, but also aggravates the wear of the saw blade, and even causes the saw blade to break, and the saw blade tensioning will cause more vibration during cutting, which will directly affect the flatness and precision of the cutting surface, causing size deviation and surface roughness.

[0004] Therefore, we provide a saw blade self -adaptation saw blade tensioning device for sawing machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a saw blade self -adaptation saw blade tensioning device for sawing machine, which solves the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a saw blade self -adaptation saw blade tensioning device for sawing machine, including cutting saw blade and self -adaptation auxiliary tensioning mechanism, the both sides of cutting saw blade are provided with self -adaptation auxiliary tensioning mechanism;

[0007] The self -adaptation auxiliary tensioning mechanism includes saw blade fixed assembly, pressing tensioning assembly, rotary auxiliary tensioning assembly, clamping support assembly, fixed clamping assembly, one side of cutting saw blade is fixedly connected with saw blade fixed assembly, one side of saw blade fixed assembly is sleeved with pressing tensioning assembly, one side of pressing tensioning assembly is rotationally clamped with rotary auxiliary tensioning assembly, one side of rotary auxiliary tensioning assembly is provided with clamping support assembly, and fixed clamping assembly is slidably connected to the inner side of clamping support assembly.

[0008] Preferably, the saw blade fixing assembly comprises a driving shaft and a clamping fixing ring, the inner side of the cutting saw blade is rotationally connected with the driving shaft, and the connecting position of the driving shaft and the cutting saw blade is clamped and fixedly connected with the clamping fixing ring.

[0009] Preferably, the pressing and tensioning assembly comprises an auxiliary fixing disc, a sliding groove and a rubber tensioning ring, the surface of the driving shaft is sleeved with the auxiliary fixing disc, one side of the auxiliary fixing disc is provided with the sliding groove, and the other side of the auxiliary fixing disc is bonded with the rubber tensioning ring.

[0010] Preferably, the rotating auxiliary tensioning assembly comprises a sliding rod and a rotating auxiliary turntable, the inner side of the sliding groove is slidably connected with the sliding rod, and the other side of the sliding rod is fixedly connected with the rotating auxiliary turntable.

[0011] Preferably, the rotating auxiliary tensioning assembly is slidably clamped and connected with the sliding groove in the pressing and tensioning assembly through the sliding rod.

[0012] Preferably, the clamping and supporting assembly comprises a clamping fixing block and a clamping sliding groove, one side of the rotating auxiliary turntable is provided with the clamping fixing block, and the inner side of the clamping fixing block is provided with the clamping sliding groove.

[0013] Preferably, the clamping and supporting assembly comprises a clamping fixing block and a clamping sliding groove, one side of the rotating auxiliary turntable is provided with the clamping fixing block, and the inner side of the clamping fixing block is provided with the clamping sliding groove.

[0014] Preferably, the inner side of the clamping fixing block is rotationally connected with a driving limiting component, the driving limiting component comprises a driving shaft and a supporting spring, the inner side of the clamping fixing block is rotationally connected with the driving shaft, and the surface of the driving shaft is sleeved with the supporting spring.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. By setting the self-adaptive auxiliary tensioning mechanism, when in use, the cast iron sliding block is slidably connected in the inner side of the clamping sliding groove, when it is necessary to adjust the tensioning degree of the saw blade, the rubber clamping block is pasted with the driving shaft by sliding the cast iron sliding block inward, so as to drive the clamping fixing block to rotate and move, drive the rotating auxiliary tensioning assembly and the pressing and tensioning assembly on the inner side to assist in tensioning operation on the cutting saw blade, and the auxiliary fixing disc is translated to the direction of the cutting saw blade, the rubber tensioning ring and the clamping fixing ring are pressed and clamped with each other, so that the cutting saw blade is tensioned.

[0017] 2. By setting the driving limiting component, when in use, the supporting spring is sleeved on the surface of the driving shaft, so that the supporting spring limits the translation distance of the clamping fixing block, and in the case that tensioning operation is not needed, the supporting spring returns the clamping fixing block to the original position, so that the clamping fixing block can work normally. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole appearance structure schematic diagram of the utility model;

[0020] Figure 3 It is the whole appearance structure schematic diagram of the utility model;

[0021] Figure 4 It is the tensioning mechanism structure schematic diagram of the utility model;

[0022] In the drawing, reference numerals: 1, cutting saw blade; 2, adaptive auxiliary tensioning mechanism; 21, saw blade fixing assembly; 211, driving shaft; 212, clamping fixing ring; 22, pressing tensioning assembly; 221, auxiliary fixing disc; 222, sliding groove; 223, rubber tensioning ring; 23, rotary auxiliary tensioning assembly; 231, sliding rod; 232, rotary auxiliary turntable; 24, clamping support assembly; 241, clamping fixed block; 242, clamping sliding groove; 25, fixed clamping assembly; 251, cast iron sliding block; 252, rubber clamping block; 3, driving limiting assembly; 31, driving shaft; 32, supporting spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-4 As shown in the figure, the utility model provides a technical scheme: a saw blade self-adaptive saw blade tensioning device for sawing machine, including cutting saw blade 1 and adaptive auxiliary tensioning mechanism 2, the two sides of cutting saw blade 1 are provided with adaptive auxiliary tensioning mechanism 2;

[0025] Adaptive auxiliary tensioning mechanism 2 includes saw blade fixing assembly 21, pressing tensioning assembly 22, rotary auxiliary tensioning assembly 23, clamping support assembly 24, fixed clamping assembly 25, one side of cutting saw blade 1 is fixedly connected with saw blade fixing assembly 21, one side of saw blade fixing assembly 21 is sleeved with pressing tensioning assembly 22, one side of pressing tensioning assembly 22 is rotatably clamped with rotary auxiliary tensioning assembly 23, one side of rotary auxiliary tensioning assembly 23 is provided with clamping support assembly 24, and fixed clamping assembly 25 is slidably connected to the inner side of clamping support assembly 24.

[0026] Further, the saw blade fixing assembly 21 comprises a driving shaft 211 and a clamping fixing ring 212, the driving shaft 211 is rotatably connected to the inner side of the cutting saw blade 1, the clamping fixing ring 212 is clamped and fixedly connected to the connection between the driving shaft 211 and the cutting saw blade 1, by filling the clamping fixing ring 212 at the connection between the driving shaft 211 and the cutting saw blade 1, the clamping and fixing of the cutting saw blade 1 can be ensured, so that the cutting saw blade 1 can work normally.

[0027] Further, the pressing tensioning assembly 22 comprises an auxiliary fixing disc 221, a sliding groove 222 and a rubber tensioning ring 223, the surface of the driving shaft 211 is sleeved with the auxiliary fixing disc 221, one side of the auxiliary fixing disc 221 is provided with the sliding groove 222, and the other side of the auxiliary fixing disc 221 is adhered with the rubber tensioning ring 223, in the using process, the auxiliary fixing disc 221 is translated to the direction of the cutting saw blade 1, and the rubber tensioning ring 223 is pressed and clamped with the clamping fixing ring 212, so that the cutting saw blade 1 is tensioned.

[0028] Further, the rotating auxiliary tensioning assembly 23 comprises a sliding rod 231 and a rotating auxiliary turntable 232, the inner side of the sliding groove 222 is slidably connected with the sliding rod 231, and the other side of the sliding rod 231 is fixedly connected with the rotating auxiliary turntable 232, in the using process, the rotating auxiliary turntable 232 is rotated to drive the sliding rod 231 to rotate, so that the sliding rod 231 is rotated in the sliding groove 222 of the inner side of the auxiliary fixing disc 221.

[0029] Further, the rotating auxiliary tensioning assembly 23 is slidably and clampedly connected with the sliding groove 222 in the pressing tensioning assembly 22 through the sliding rod 231, when the sliding rod 231 is fixed with the edge of the sliding groove 222, the pressing tensioning assembly 22 is translated to the direction of the cutting saw blade 1, and the cutting saw blade 1 is tensioned.

[0030] Further, the clamping and supporting assembly 24 comprises a clamping fixing block 241 and a clamping sliding groove 242, one side of the rotating auxiliary turntable 232 is provided with the clamping fixing block 241, the inner side of the clamping fixing block 241 is provided with the clamping sliding groove 242, the clamping fixing block 241 is sleeved on the upper side of the driving shaft 211, and will not rotate with the driving shaft 211 under normal working condition.

[0031] Further, the fixed clamping assembly 25 comprises a cast iron sliding block 251 and a rubber clamping block 252, the cast iron sliding block 251 is slidably connected to the inner side of the clamping sliding groove 242, one side of the cast iron sliding block 251 is fixedly connected with the rubber clamping block 252, the cast iron sliding block 251 is slidably connected to the inner side of the clamping sliding groove 242, when it is necessary to adjust the tension degree of the saw blade, the rubber clamping block 252 is attached to the driving shaft 211 by sliding the cast iron sliding block 251 inward, so as to drive the clamping fixed block 241 to rotate and move, and drive the inner rotating auxiliary tensioning assembly 23 and the pressing tensioning assembly 22 to assist in the tensioning operation of the cutting saw blade 1. Embodiment

[0032] Please refer to Figure 3 As another embodiment of the utility model, the inner side of the clamping fixed block 241 is rotatably connected with a driving limiting assembly 3, the driving limiting assembly 3 comprises a driving shaft 31 and a supporting spring 32, the inner side of the clamping fixed block 241 is rotatably connected with the driving shaft 31, and the surface of the driving shaft 31 is sleeved with the supporting spring 32, in use, the supporting spring 32 is sleeved on the surface of the driving shaft 31, so that it limits the translation distance of the clamping fixed block 241, and in the case that the tensioning operation is not needed, the supporting spring 32 can reset the clamping fixed block 241 to ensure normal work.

[0033] Working principle: first, install the saw blade self-adaptive saw blade tensioning device to the designated use position, in use, first, fill the clamping fixed ring 212 at the connection between the driving shaft 211 and the cutting saw blade 1, which can ensure the clamping of the cutting saw blade 1, so that the cutting saw blade 1 can work normally, second, in the cutting process, the cast iron sliding block 251 is slidably connected to the inner side of the clamping sliding groove 242, when it is necessary to adjust the tension degree of the saw blade, the rubber clamping block 252 is attached to the driving shaft 211 by sliding the cast iron sliding block 251 inward, so as to drive the clamping fixed block 241 to rotate and move, when the sliding rod 231 is fixed with the edge of the sliding groove 222, the pressing tensioning assembly 22 is translated to the cutting saw blade 1, the rotation of the rotating auxiliary disc 232 drives the sliding rod 231 to rotate, so that the sliding rod 231 rotates in the sliding groove 222 in the inner side of the auxiliary fixed disc 221, third, the surface of the driving shaft 31 is sleeved with the supporting spring 32, so that it limits the translation distance of the clamping fixed block 241, and in the case that the tensioning operation is not needed, the supporting spring 32 can reset the clamping fixed block 241 to ensure normal work, in this way, the use process of the saw blade self-adaptive saw blade tensioning device is completed.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A self-adaptive saw blade tensioning device for sawing machine, comprising a cutting saw blade (1) and a self-adaptive auxiliary tensioning mechanism (2), characterized in that: Two sides of the cutting saw blade (1) are provided with adaptive auxiliary tensioning mechanisms (2); The adaptive auxiliary tensioning mechanism (2) comprises a saw blade fixing assembly (21), a pressing tensioning assembly (22), a rotating auxiliary tensioning assembly (23), a clamping support assembly (24) and a fixed clamping assembly (25). One side of the cutting saw blade (1) is fixedly connected with the saw blade fixing assembly (21). One side of the saw blade fixing assembly (21) is sleeved with the pressing tensioning assembly (22). One side of the pressing tensioning assembly (22) is rotationally clamped with the rotating auxiliary tensioning assembly (23). One side of the rotating auxiliary tensioning assembly (23) is provided with the clamping support assembly (24). The inner side of the clamping support assembly (24) is slidably connected with the fixed clamping assembly (25).

2. A self-adapting saw blade tensioning device for a sawing machine according to claim 1, characterized in that The saw blade fixing assembly (21) comprises a driving shaft (211) and a clamping fixing ring (212). The inner side of the cutting saw blade (1) is rotationally connected with the driving shaft (211). The clamping fixing ring (212) is clamped and fixedly connected at the connection between the driving shaft (211) and the cutting saw blade (1).

3. A self-adapting saw blade tensioning device for a sawing machine according to claim 2, characterized in that The pressing tensioning assembly (22) comprises an auxiliary fixing disc (221), a sliding groove (222) and a rubber tensioning ring (223). The surface of the driving shaft (211) is sleeved with the auxiliary fixing disc (221). One side of the auxiliary fixing disc (221) is provided with the sliding groove (222). The other side of the auxiliary fixing disc (221) is adhered with the rubber tensioning ring (223).

4. The self-adapting saw blade tensioning device for sawing machine according to claim 3, characterized in that, The rotating auxiliary tensioning assembly (23) comprises a sliding rod (231) and a rotating auxiliary turntable (232). The inner side of the sliding groove (222) is slidably connected with the sliding rod (231). The other side of the sliding rod (231) is fixedly connected with the rotating auxiliary turntable (232).

5. A self-adapting blade tensioning device for a saw blade of a sawing machine according to claim 4, characterized in that The rotating auxiliary tensioning assembly (23) is slidably clamped and connected with the sliding groove (222) in the pressing tensioning assembly (22) through the sliding rod (231).

6. A self-adapting blade tensioning device for a saw blade of a sawing machine according to claim 5, characterized in that The clamping support assembly (24) comprises a clamping fixing block (241) and a clamping sliding groove (242). One side of the rotating auxiliary turntable (232) is provided with the clamping fixing block (241). The inner side of the clamping fixing block (241) is provided with the clamping sliding groove (242).

7. A self-adapting blade tensioning device for a saw blade of a sawing machine according to claim 6, characterized in that The fixed clamping assembly (25) comprises a cast iron sliding block (251) and a rubber clamping block (252). The inner side of the clamping sliding groove (242) is slidably connected with the cast iron sliding block (251). One side of the cast iron sliding block (251) is fixedly connected with the rubber clamping block (252).

8. The self-adapting saw blade tensioning device for sawing machine according to claim 6, characterized in that, The inner side of the clamping fixing block (241) is rotationally connected with a driving limiting assembly (3). The driving limiting assembly (3) comprises a driving shaft (31) and a supporting spring (32). The inner side of the clamping fixing block (241) is rotationally connected with the driving shaft (31). The surface of the driving shaft (31) is sleeved with the supporting spring (32).

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