Wire adjustment mechanism and cutting machine

Abstract

The present invention discloses a wire adjusting mechanism, which relates to the technical field of cutting machines. The wire adjusting mechanism comprises a support rod and a plurality of thread adjusting buckles, each of which is arranged on the support rod and can freely move in two directions along the length direction of the support rod, and each thread adjusting buckle can respectively limit each cutting wire. In addition, the present application also provides a cutting machine, which comprises a fixed column for supporting and fixing a wire hanging sheet, a wire laying part and a wire storage part are arranged on the fixed column along its length direction, the fixed column is integrally formed, and the wire hanging sheet is made of insulating material. Therefore, the wire adjusting mechanism and cutting machine provided by the present application can improve the adjustment accuracy of the cutting wire and extend the service life of the machine.

Description

Technical Field

[0001] The invention relates to the technical field of cutting machines, in particular to a wire adjusting mechanism and a cutting machine. Background Art

[0002] The electric heating wire cutting machine is a machine that cuts plastic products such as foam by heating a resistance wire. At present, most cutting machines are equipped with a wire adjustment mechanism to accurately adjust the position of the cutting wire, but the method of accurately adjusting the position of the cutting wire is to fix the cutting wire in the threaded groove on the conductive copper column. Because there is a pitch between each tooth groove, the pitch is about 3mm. Therefore, the precision of adjusting the cutting wire by this method is only about 3mm, and the adjustment accuracy is not high, so that the specifications of the cut product have a certain error from the actual set specifications, or even fail to meet the requirements. Therefore, a new type of wire adjustment mechanism is urgently needed. Summary of the invention

[0003] The purpose of the present invention is to provide a wire adjustment mechanism and a cutting machine to solve the problems existing in the above-mentioned prior art, thereby improving the adjustment accuracy of the cutting wire and extending the service life of the machine.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a wire adjusting mechanism, comprising: a support rod and a plurality of thread adjusting buckles, the support rod being fixedly arranged, each of the thread adjusting buckles being arranged on the support rod and being able to move along the length direction of the support rod, each of the thread adjusting buckles being provided with a limiting portion for limiting the movement of the cutting wire along the length direction of the support rod, and each of the thread adjusting buckles being able to be locked and fixed on the support rod.

[0006] Preferably, the support rod includes a screw adjusting rod and a screw storage rod, each screw adjusting buckle can be moved from the screw adjusting rod to the screw storage rod or from the screw storage rod to the screw adjusting rod, the screw adjusting rod and the screw storage rod are both fixedly arranged, the screw adjusting rod and the screw storage rod are coaxial, and an insulating pad is sandwiched between the screw adjusting rod and the screw storage rod.

[0007] Preferably, the thread adjusting rod and the thread adjusting buckle are both made of conductive materials, and the thread adjusting rod can be used as a conductive rod to energize the cutting wire.

[0008] Preferably, it also includes a fixing seat, which is fixedly arranged, and a fixing portion is arranged on the fixing seat along the length direction of the support rod, and the screw adjusting rod and the screw storage rod are fixedly arranged on the fixing portion.

[0009] Preferably, the support rod is a round rod, and the diameter of the support rod is the same at all places. A bakelite strip is embedded and fixed on a side of the support rod facing the support rod corresponding to the position of the wire adjusting rod along the length direction of the support rod, one end of the bakelite strip exceeds one end of the wire adjusting rod, and the other end of the bakelite strip exceeds or is flush with the other end of the wire adjusting rod. A groove along the length direction of the support rod is integrally machined on the bakelite strip and the side of the fixed seat facing the support rod to form the fixing part, and the wire adjusting rod and the wire storage rod are fixedly arranged on the fixing part, and a limiting surface is provided in the groove along the length direction of the support rod, and the limiting surface simultaneously abuts against the outer walls of the wire adjusting rod and the wire storage rod.

[0010] Preferably, the cross section of the thread adjusting buckle is in an arc shape, the central angle of the thread adjusting buckle is greater than 180°, and the thread adjusting buckle is sleeved on the support rod and can slide freely on the support rod.

[0011] Preferably, a spring and a rolling ball are sequentially embedded in the inner wall of the thread adjusting buckle along the radial direction of the thread adjusting buckle, and the rolling ball can be exposed from the inner wall of the thread adjusting buckle and abut against the outer wall of the support rod under the elastic force of the spring.

[0012] Preferably, it further comprises a pressing and fixing device, the free end of which can approach and move away from the thread adjusting buckle, and the free end of which compresses the thread adjusting buckle so that the thread adjusting buckle is pressed and fixed on the support rod.

[0013] Preferably, the clamping and fixing device includes an extrusion strip and a plurality of cylinders, wherein the cylinders are fixedly arranged, and the extrusion strip is slidably connected to one side of the fixing seat along a direction perpendicular to the support rod, and one side of the extrusion strip faces the thread adjusting buckle, and the free end of the cylinder is fixedly connected to the side surface of the extrusion strip facing away from the thread adjusting buckle.

[0014] The present invention also provides a cutting machine, comprising: two wire adjusting mechanisms as described above and a cutting machine body, wherein the cutting machine body is provided with a cutting area, each cutting wire in the cutting machine body passes through the cutting area and cuts the material in the cutting area, the two support rods are respectively arranged at the two ends of the cutting area along the length direction of the cutting wire, the cutting machine body also includes a fixed column, the fixed column is used to pass a plurality of wire hanging pieces, a wire laying part and a wire storage part are arranged on the fixed column along its length direction, the fixed column is integrally formed, and the wire hanging piece is made of insulating material.

[0015] Compared with the prior art, the present invention has achieved the following technical effects:

[0016] The present invention provides a wire adjusting mechanism, wherein the wire adjusting mechanism comprises a support rod and a plurality of thread adjusting buckles, each of which is arranged on the support rod and can move steplessly along the length direction of the support rod, and each of which can limit the position of each cutting wire respectively. Therefore, the solution provided by the present application can steplessly adjust the position of each cutting wire, thereby improving the adjustment accuracy of the cutting wire; in addition, the present application also provides a cutting machine, wherein it comprises a fixed column for supporting and fixing a wire hanging sheet, a wire laying part and a wire storage part are arranged on the fixed column along its length direction, the fixed column is integrally formed, and the wire hanging sheet is The wire harness is made of insulating material, and the traditional fixed column is divided into two parts, an upper part and an lower part. When laying the wire, the two parts are first connected together, and then the wire hanging piece located in the wire storage part is moved to the wire laying part for wire laying. This moving process can easily cause the wire hanging piece to be stuck in the connecting position between the upper and lower parts. The fixed column in the solution provided by the present application is integrally formed, and there is no connecting position, so there is no problem of the wire hanging piece being stuck in the connecting position to damage the machine, thereby extending the service life of the machine. Therefore, the wire adjusting mechanism and cutting machine provided by the present application can improve the adjustment accuracy of the cutting wire and extend the service life of the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of the structure of the wire adjusting mechanism provided by the present invention;

[0019] Figure 2 for Figure 1 A cross-sectional view of

[0020] Figure 3 for Figure 1 Left view of;

[0021] Figure 4 A half-section diagram for adjusting the thread;

[0022] Figure 5 for Figure 4 Left view of;

[0023] In the figure: 1-screw adjusting rod, 2-screw storage rod, 3-insulating pad, 4-screw adjusting buckle, 5-fixed seat, 6-extrusion strip, 7-cylinder, 8-bakelite board, 9-slider, 10-slide seat, 11-blocking strip, 12-bakelite strip, 13-fastening screw, 14-rolling ball, 15-limiting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The purpose of the present invention is to provide a wire adjusting mechanism and a cutting machine to solve the problems existing in the prior art. The wire adjusting mechanism and the cutting machine provided in the present application can improve the adjustment accuracy of the cutting wire and extend the service life of the machine.

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] Embodiment 1

[0028] This embodiment provides a wire adjustment mechanism, such as Figures 1 to 5 As shown, it includes: a support rod and multiple thread adjusting buckles 4, the support rod is fixedly arranged, each thread adjusting buckle 4 is arranged on the support rod and can move along the length direction of the support rod, each thread adjusting buckle 4 is provided with a limiting portion for limiting the movement of the cutting wire along the length direction of the support rod, and each thread adjusting buckle 4 can be locked and fixed on the support rod. Therefore, the solution provided in the present application can steplessly adjust the position of each cutting wire, thereby improving the adjustment accuracy of the cutting wire.

[0029] Furthermore, the support rod includes a wire adjusting rod 1 and a wire storage rod 2, each adjusting thread buckle 4 can be moved from the wire adjusting rod 1 to the wire storage rod 2 or from the wire storage rod 2 to the wire adjusting rod 1, the wire adjusting rod 1 and the wire storage rod 2 are both fixedly arranged, the wire adjusting rod 1 and the wire storage rod 2 are coaxial, the wire adjusting rod 1 and the adjusting thread buckle 4 are both made of conductive material, the wire adjusting rod 1 can be used as a conductive rod to energize the cutting wire, in order to prevent the wire storage rod 2 from being electrified when the wire adjusting rod 1 is energized, an insulating pad 3 is sandwiched between the wire adjusting rod 1 and the wire storage rod 2.

[0030] Furthermore, it also includes a fixed seat 5, which is fixedly arranged. A fixed part along the length direction of the support rod is arranged on the fixed seat 5. The screw adjusting rod 1 and the screw storage rod 2 are fixedly arranged on the fixed part. The fixed position of the fixed seat 5 and the frame is insulated. Specifically, a bakelite board 8 can be clamped between the fixed seat 5 and the frame.

[0031] Furthermore, the support rod is a round rod, and the diameter of the support rod is the same at all places. A bakelite strip 12 is embedded and fixed on a side of the support rod corresponding to the position of the wire adjustment rod 1 along the length direction of the support rod. One end of the bakelite strip 12 exceeds one end of the wire adjustment rod 1, and the other end of the bakelite strip 12 exceeds or is flush with the other end of the wire adjustment rod 1. A groove along the length direction of the support rod is integrally processed on the bakelite strip 12 and the side of the fixed seat 5 facing the support rod, that is, the bakelite strip is first embedded and fixed on the base, and a parallel groove is processed on the base and the bakelite strip at the same time. A groove in the support rod forms a fixed part, and the wire adjusting rod 1 and the wire storage rod 2 are fixedly arranged on the fixed part. A limiting surface is provided in the groove along the length direction of the support rod, and the limiting surface abuts against the outer walls of the wire adjusting rod 1 and the wire storage rod 2 at the same time. Specifically, the groove is a rectangular groove, and the diameter of the support rod is larger than the width of the fixed part. The support rod is fixed to the fixed part and the two side surfaces of the fixed part abut against the outer wall of the support rod. The two side surfaces of the fixed part limit the wire adjusting rod 1 and the wire storage rod 2 to prevent the wire adjusting rod 1 or the wire storage rod 2 from being offset and causing the two to be out of alignment.

[0032] Furthermore, the support rod is fixed to the base by a fastening screw 13. Specifically, the fastening screw 13 is screwed into the side of the base away from the support rod until the fastening screw 13 extends from the bottom surface of the groove and is tightened in the threaded hole pre-opened on the support rod. The fastening screw 13 and the base are insulated, and an insulating sleeve can be installed on the screw rod of the fastening screw 13 to isolate the fastening screw and the base.

[0033] Further, such as Figure 4 As shown, the cross-section of the thread adjusting buckle 4 is in the shape of an arc, the central angle of the arc formed by the inner wall of the thread adjusting buckle 4 is greater than 180°, the thread adjusting buckle 4 is sleeved on the support rod and can slide freely on the support rod, the thread adjusting buckle 4 is sleeved on the support rod from any end of the support rod and can move on the support rod; a limiting groove 15 is provided on the outer edge of the thread adjusting buckle 4 along its circumference to form the limiting portion, the thickness of the limiting groove 15 is slightly greater than the diameter of the cutting wire, and the cutting wire can pass through the limiting groove 15.

[0034] Furthermore, a retaining bar 11 is provided at one end of the base away from the screw adjusting rod 1 , and the retaining bar 11 is pressed tightly against one end of the screw storage rod 2 away from the screw adjusting rod 1 .

[0035] Furthermore, a spring and a ball 14 are embedded in the inner wall of the thread adjusting buckle 4 in sequence along the radial direction of the thread adjusting buckle 4. Under the elastic force of the spring, the ball 14 can be exposed from the inner wall of the thread adjusting buckle 4 and rest against the outer wall of the support rod, and the ball 14 will roll under the force; under the action of the elastic force of the spring, the thread adjusting buckle 4 is clamped on the support rod; in order to facilitate changing the position of the thread adjusting buckle, a ball is also provided. The function of the ball is to reduce the resistance of the sliding thread adjusting buckle when the thread adjusting buckle is clamped, so as to make the thread adjustment smoother.

[0036] Furthermore, it also includes a clamping and fixing device, the free end of which can approach and move away from the adjusting thread buckle 4, and the free end of the clamping and fixing device squeezes the adjusting thread buckle 4 so that the adjusting thread buckle 4 is clamped and fixed on the support rod; the clamping and fixing device includes an extrusion bar 6 and a plurality of cylinders 7, the cylinder 7 is fixedly arranged, and the cylinder 7 is fixedly arranged on the frame of the machine itself, the extrusion bar 6 is slidably connected to one side of the fixed seat 5 in a direction perpendicular to the support rod, specifically, a slider 9 is arranged on the extrusion bar 6, and a slide seat 10 matching the slider 9 is arranged on the fixed seat 5, the extrusion bar 6 is slidably connected to the slide seat 10 through the slider 9, one side of the extrusion bar 6 faces the adjusting thread buckle 4, and the side of the adjusting thread buckle 4 facing the extrusion bar is a plane and parallel to the side of the extrusion bar facing the adjusting thread buckle 4, the free end of the cylinder 7 is fixedly connected to the side surface of the extrusion bar 6 facing away from the adjusting thread buckle 4, and driving the extrusion bar 6 to move toward the adjusting thread buckle 4 can clamp and fix the adjusting thread buckle 4 on the support rod.

[0037] Embodiment 2

[0038] The present embodiment provides a cutting machine, comprising: a wire adjusting mechanism and a cutting machine body in two embodiments one, a cutting area is arranged on the cutting machine body, each cutting wire in the cutting machine body passes through the cutting area and cuts the material in the cutting area, two support rods are arranged at the two ends of the cutting area along the length direction of the cutting wire, and the cutting machine body also includes a fixed column, the fixed column is used to pass a plurality of hanging wire pieces, a wire laying part and a wire storage part are arranged on the fixed column along its length direction, the fixed column is integrally formed, and the hanging wire piece is made of insulating material; while the traditional fixed column is divided into an upper and a lower part, when laying the wire, the upper and lower parts are first connected, and then the hanging wire piece located in the wire storage part is moved to the wire laying part for laying the wire, and this moving process easily causes the hanging wire piece to be stuck in the docking position of the upper and lower parts, while the fixed column in the solution provided by the present application is integrally formed, and there is no docking position, so there is no problem of the hanging wire piece being stuck in the docking position and damaging the machine, thereby extending the service life of the machine, therefore, the wire adjusting mechanism and cutting machine provided by the present application can improve the adjustment accuracy of the cutting wire and extend the service life of the machine.

[0039] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A wire adjusting mechanism, characterized in that: include: A support rod and multiple thread adjusting buckles, the support rod is fixedly arranged, each of the thread adjusting buckles is arranged on the support rod and can move along the length direction of the support rod, each of the thread adjusting buckles is provided with a limiting portion for limiting the movement of the cutting wire along the length direction of the support rod, and each of the thread adjusting buckles can be locked and fixed on the support rod; the support rod includes a thread adjusting rod and a thread storage rod, each of the thread adjusting buckles can move from the thread adjusting rod to the thread storage rod or from the thread storage rod to the thread adjusting rod, the thread adjusting rod and the thread storage rod are both fixedly arranged, the thread adjusting rod and the thread storage rod are coaxial, and an insulating pad is sandwiched between the thread adjusting rod and the thread storage rod; it also includes a fixing seat, the fixing seat is fixedly arranged, and the fixing seat is provided with a position along the length direction of the support rod. The fixing part of the present invention is characterized in that the wire adjusting rod and the wire storage rod are fixedly arranged on the fixing part; the support rod is a round rod, and the diameter of each part of the support rod is the same, and the fixing seat is embedded and fixed with a bakelite strip along the length direction of the support rod at a position corresponding to the wire adjusting rod on a side face of the support rod facing the support rod, and one end of the bakelite strip exceeds one end of the wire adjusting rod, and the other end of the bakelite strip exceeds or is flush with the other end of the wire adjusting rod, and a groove along the length direction of the support rod is integrally processed on the side faces of the bakelite strip and the fixing seat facing the support rod to form the fixing part, and the wire adjusting rod and the wire storage rod are fixedly arranged on the fixing part, and a limiting surface is provided in the groove along the length direction of the support rod, and the limiting surface simultaneously abuts against the outer walls of the wire adjusting rod and the wire storage rod; The thread adjusting rod and the thread adjusting buckle are both made of conductive materials, and the thread adjusting rod can be used as a conductive rod to energize the cutting wire.

2. The wire adjusting mechanism according to claim 1, characterized in that: The cross-section of the thread adjusting buckle is in the shape of an arc, the central angle of the arc formed by the inner wall of the thread adjusting buckle is greater than 180°, the thread adjusting buckle is sleeved on the support rod and can slide freely on the support rod, and the outer edge of the thread adjusting buckle is provided with a limiting groove along its circumference to form the limiting portion.

3. The wire adjusting mechanism according to claim 2, characterized in that: A spring and a rolling ball are sequentially embedded in the inner wall of the thread adjusting buckle along the radial direction of the thread adjusting buckle. Under the elastic force of the spring, the rolling ball can be exposed from the inner wall of the thread adjusting buckle and abut against the outer wall of the support rod.

4. The wire adjusting mechanism according to claim 3, characterized in that: It also includes a pressing and fixing device, the free end of which can approach and move away from the thread adjusting buckle, and the free end of the pressing and fixing device presses the thread adjusting buckle so that the thread adjusting buckle is pressed and fixed on the support rod.

5. The wire adjusting mechanism according to claim 4, characterized in that: The clamping and fixing device includes an extrusion strip and a plurality of cylinders, wherein the cylinders are fixedly arranged, and the extrusion strip is slidably connected to one side of the fixing seat along a direction perpendicular to the support rod, and one side of the extrusion strip faces the thread adjusting buckle, and the free end of the cylinder is fixedly connected to a side surface of the extrusion strip facing away from the thread adjusting buckle.

6. A cutting machine, characterized in that: include: The wire adjusting mechanism and the cutting machine body as described in any one of the two claims 1 to 5, wherein a cutting area is arranged on the cutting machine body, each cutting wire in the cutting machine body passes through the cutting area and cuts the material in the cutting area, the two support rods are respectively arranged at the two ends of the length direction of the cutting area, the cutting machine body also includes a fixed column, the fixed column is used to pass a plurality of wire hanging pieces, a wire laying part and a wire storage part are arranged on the fixed column along its length direction, the fixed column is integrally formed, and the wire hanging piece is made of insulating material.

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