Thickness determining device of rotary cutter without clamping shaft

Abstract

The utility model relates to the technical field of rotary cutters, and discloses a thickness determining device of a rotary cutter without a clamping shaft, which comprises a mounting seat, friction rollers, fixed rollers, a supporting seat, a storage groove, a clamping groove, a supporting plate, a threaded groove, an adjustable column, a circular groove, a clamping shaft and a driving hand wheel. The fixed roller can adaptively extrude and fix the wood through an external feeding device, at the moment, the adjustable column can be controlled to rotate and adjust through a driving hand wheel, and the adjustable column performs reciprocating motion adjustment through a connecting thread, so that the clamping shafts can clamp and fix the two ends of the wood when adaptively moving; in this way, when the fixed roller extrudes wood during feeding movement, the clamping shafts for clamping the two ends of the wood can be located in the supporting bases through the supporting plates to move horizontally in a matched mode, the wood can be clamped and fixed, the situation that the wood jumps is avoided, the wood grinding and cutting stability is guaranteed, and therefore the effect of improving the wood machining quality is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary cutting machine technical field especially relates to a kind of no card shaft rotary cutting machine fixed thickness device. BACKGROUND

[0002] At present, China's production plywood veneer equipment is by have card shaft rotary cutting machine and no card shaft rotary cutting machine to complete.No card shaft rotary cutting machine working principle is three drive rollers and drive wood are clamped on the center line of double drive rollers and rotate, double drive rollers are driven wood while moving to blade direction extrusion wood, wood is cut into veneer by blade.But when irregular wood is ground and cut, wood is easily produced to jump up under the extrusion of roller, leading to wood is easy to jump knife, affect wood processing quality, therefore, we propose a kind of no card shaft rotary cutting machine fixed thickness device. UTILITY MODEL CONTENTS

[0003] The utility model mainly solves the technical problem existing in the prior art, and provides a no card shaft rotary cutting machine fixed thickness device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme, a no card shaft rotary cutting machine fixed thickness device, including mounting seat and friction roller and fixed roller, the side of mounting seat is installed with support seat, the inside of support seat is equipped with receiving groove, the side of support seat is equipped with the clamping groove that penetrates receiving groove, the inside of receiving groove is provided with support plate, the inside of support plate is equipped with thread groove, the inside of thread groove is provided with adjustable column, the periphery of adjustable column is connected with the internal thread of thread groove by connecting thread and thread connection cooperation, the end of adjustable column is equipped with round groove, the inside of round groove is provided with the clamping shaft that is fixed to the both ends of wood, the other end position of adjustable column outside is equipped with driving hand wheel.

[0005] As preferred, when the adjustable column in the thread groove is rotated by the driving hand wheel, the adjustable column drives the clamping shaft to move left and right in an adjustable state through the connecting thread.

[0006] As preferred, the side of support plate is limited to the inside of receiving groove by limiting piece and limiting clamping cooperation, the inside of receiving groove is provided with the first support spring that is supported and connected with limiting piece.

[0007] As preferred, when the wood between the two groups of clamping shafts is extruded by the friction roller and the fixed roller, the clamping shaft is in a horizontal motion state in the inside of support seat through the support plate, and the first support spring in the inside of support seat is in an elastic support state.

[0008] As preferred, the outer periphery of the clamping shaft and the inner side of the circular groove are provided with corresponding butt grooves, the inside of the butt groove is provided with a movable clamping ball, the outer periphery of the clamping shaft is provided with a second supporting spring, and the other end of the second supporting spring is in supporting connection with the inner side of the circular groove.

[0009] As preferred, the clamping shaft and the inside of the circular groove are movably connected through the movable clamping ball, when the clamping end of the clamping shaft is produced, the clamping shaft is in an inclined movement state through the movable clamping ball in the inside of the butt groove, and the second supporting spring on the inner side of the circular groove is in an elastic supporting state to the outside of the clamping shaft.

[0010] The utility model provides a kind of no clamping shaft rotary cutting machine fixed thickness device. With the following beneficial effects:

[0011] 1, this no clamping shaft rotary cutting machine fixed thickness device, in this paper, wood is after entering between two groups of friction roller and fixed roller, fixed roller will be extruded to wood by external feeding device, so that wood is fixed between friction roller and fixed roller, at this time, the adjustable column in the inside of driving hand wheel control screw groove can be rotated and adjusted, and the adjustable column can be reciprocatingly moved and adjusted by being located in screw groove, so that the clamping shaft in the inside of circular groove can be clamped and fixed to the both ends of wood when moving adaptively, so that fixed roller can be extruded to wood by corresponding feeding movement when external cutter is processed to wood, at this time, the clamping shaft clamped to the both ends of wood can be correspondingly horizontally moved by being located in the inside of support seat by support plate, and wood is clamped and fixed, to avoid wood from jumping off, guarantee wood grinding stability, so as to improve the effect of wood processing quality.

[0012] 2, this no clamping shaft rotary cutting machine fixed thickness device, the clamping shaft is movably installed in the inside of circular groove, and the clamping shaft and the inside of circular groove are movably connected through movable clamping ball, after two groups of clamping shafts are adjusted and clamped to the both ends of wood, if irregularly shaped wood is encountered, wood can be extruded in all directions and jump off when being polished, so that the clamping shaft can be slightly inclined and adjusted along with the shaking of wood, and the second supporting spring in the inside of circular groove can support or pull the clamping shaft, so that wood is quickly reset when shaking, to avoid that wood is clamped too fixedly to cause extrusion damage to friction roller and fixed roller, so as to achieve the effect that wood can be multifunctionally clamped and fixed. ACCURACY

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creating labor.

[0014] The structure, proportion, size, etc. shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the functions and purposes that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0015] Figure 1 It is a schematic view of the overall structure of the utility model;

[0016] Figure 2 It is a schematic view of the overall structure of the utility model Figure 1 It is an enlarged view of A in the utility model;

[0017] Figure 3 It is a schematic view of the overall structure of the utility model

[0018] Figure 4 It is a schematic view of the overall structure of the utility model

[0019] Legend:

[0020] 1, mounting seat; 2, friction roller; 3, fixed roller; 4, support seat; 5, storage groove; 6, clamping groove; 7, support plate; 8, limiting piece; 9, first support spring; 10, threaded groove; 11, adjustable column; 12, connecting thread; 13, round groove; 14, clamping shaft; 15, butt joint groove; 16, movable clamping ball; 17, second support spring; 18, driving hand wheel. DETAILED DESCRIPTION

[0021] 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, not 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.

[0022] Embodiment: A no-clamping shaft rotary cutting machine thickness device, like Figures 1-4As shown, including the mounting seat 1 and friction roller 2 and fixed roller 3, one side of the mounting seat 1 is provided with support seat 4, the inside of support seat 4 is provided with receiving groove 5, one side of support seat 4 is provided with clamping groove 6 penetrating receiving groove 5, the inside of receiving groove 5 is provided with support plate 7, one side of support plate 7 is limitedly connected with the inside of receiving groove 5 through limiting piece 8, the inside of receiving groove 5 is provided with first supporting spring 9 supported and connected with limiting piece 8, the inside of support plate 7 is provided with threaded groove 10, the inside of threaded groove 10 is provided with adjustable column 11, the periphery of adjustable column 11 is screwedly connected with the inside of threaded groove 10 through connecting thread 12, one end of adjustable column 11 is provided with circular groove 13, the inside of circular groove 13 is provided with clamping shaft 14 for clamping and fixing the two ends of wood, the periphery of clamping shaft 14 and the inside of circular groove 13 are both provided with corresponding butt joint groove 15, the inside of butt joint groove 15 is provided with movable clamping ball 16, the periphery of clamping shaft 14 is provided with second supporting spring 17, the other end of second supporting spring 17 is supported and connected with the inside of circular groove 13, the other end of adjustable column 11 is provided with driving hand wheel 18.

[0023] Further, when the adjustable column 11 in the threaded groove 10 is controlled to rotate through the driving hand wheel 18, the clamping shaft 14 is driven to move left and right adjustably through the connecting thread 12.

[0024] Further, when the wood between the two groups of clamping shafts 14 is butted and extruded through the friction roller 2 and the fixed roller 3, the clamping shaft 14 is horizontally moved in the support seat 4 through the support plate 7, and the first supporting spring 9 in the support seat 4 is elastically supported.

[0025] Further, the clamping shaft 14 is movably connected with the inside of the circular groove 13 through the movable clamping ball 16, when the clamping end of the clamping shaft 14 moves, the clamping shaft 14 is inclinedly moved through the movable clamping ball 16 in the butt joint groove 15, and the second supporting spring 17 on the inside of the circular groove 13 is elastically supported outside the clamping shaft 14.

[0026] Working principle of the utility model:

[0027] Wood in the two groups of friction roller 2 and fixed roller 3 after entering, fixed roller 3 by the external feeding device will be on the wood extrusion, make wood and friction roller 2 and fixed roller 3 between fixed, this time can be through the drive hand wheel 18 control screw groove 10 inside the adjustable column 11 rotation adjustment, and adjustable column 11 through the connecting screw 12 can be located in screw groove 10 inside reciprocating movement adjustment, make the clamping shaft 14 in the circular groove 13 inside the appropriate movement can be on both ends of the wood clamping fixed, so that the external cutter in the wood processing cutting plate, fixed roller 3 can be appropriate to feed movement on the wood extrusion, this time the wood both ends clamping clamping shaft 14 can be through the support plate 7 located in the support seat 4 inside the appropriate horizontal movement, and the wood will be clamped fixed, avoid wood jump off the case, ensure the wood grinding cutting stability, so as to improve the wood processing quality, the clamping shaft 14 is located in the circular groove 13 inside the movable type installation, clamping shaft 14 and circular groove 13 between the inside through the movable ball 16 movable clamping cooperation, after the two groups of clamping shaft 14 adjustment and wood both ends clamping, if meet irregular shape of wood, wood in polishing will produce each direction extrusion jump off the case, so that the clamping shaft 14 can be with the wood shaking slightly inclined adjustment, and the second support spring 17 in the circular groove 13 inside the clamping shaft 14 can be supported or pulled, make the wood shake fast reset, avoid wood clamping too fixed on the friction roller 2 and fixed roller 3 produce extrusion damage.

[0028] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A constant thickness device for a cardless spindle rotary cutting machine, comprising a mounting seat (1) and a friction roller (2) and a fixed roller (3), characterized in that: The mounting seat (1) is provided with a support seat (4) on one side, the support seat (4) is provided with a receiving groove (5) in the inside, the support seat (4) is provided with a clamping groove (6) penetrating the receiving groove (5) on one side, the support plate (7) is arranged in the inside of the receiving groove (5), the threaded groove (10) is arranged in the inside of the support plate (7), the adjustable column (11) is arranged in the inside of the threaded groove (10), the adjustable column (11) is threadedly connected with the threaded groove (10) through the connecting thread (12) on the outside, the round groove (13) is arranged on one end of the adjustable column (11), the clamping shaft (14) is arranged in the inside of the round groove (13) for clamping and fixing the two ends of the wood, and the driving hand wheel (18) is arranged on the other end of the adjustable column (11) outside.

2. A constant thickness device for a cardless spindle peeling machine according to claim 1, characterized in that: When the adjustable column (11) in the threaded groove (10) is controlled to rotate through the driving hand wheel (18), the clamping shaft (14) is driven to move left and right by the connecting thread (12).

3. A constant thickness device for a cardless spindle peeling machine according to claim 1, characterized in that: The support plate (7) is limited and clamped in the inside of the receiving groove (5) through the limiting piece (8), and the first supporting spring (9) is arranged in the inside of the receiving groove (5) and supported and connected with the limiting piece (8).

4. A cardless spindle peeler thickness setting device according to claim 3 wherein: When the wood between the two groups of clamping shafts (14) is abutted and extruded by the friction roller (2) and the fixed roller (3), the clamping shaft (14) is in a horizontal motion state in the inside of the support seat (4) through the support plate (7), and the first supporting spring (9) in the inside of the support seat (4) is in an elastic supporting state.

5. A cardless spindle peeler thickness setting device according to claim 4 wherein: The clamping shaft (14) is provided with a corresponding abutting groove (15) on the outside and the inside of the round groove (13), the movable clamping ball (16) is arranged in the inside of the abutting groove (15), the second supporting spring (17) is arranged on the outside of the clamping shaft (14), and the other end of the second supporting spring (17) is supported and connected with the inside of the round groove (13).

6. A cardless spindle peeler thickness setting device according to claim 5 wherein: The clamping shaft (14) and the inside of the round groove (13) are movably clamped through the movable clamping ball (16), when the clamping end of the clamping shaft (14) is generated, the clamping shaft (14) is in an inclined motion state through the movable clamping ball (16) in the inside of the abutting groove (15), and the second supporting spring (17) on the inside of the round groove (13) is in an elastic supporting state on the outside of the clamping shaft (14).

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