High-tensile bar positioning and cutting device for cold saw blade machining

Abstract

The utility model provides a high-tensile-strength bar positioning and cutting device for cold saw blade machining, belongs to the technical field of cold saw blade machining, and solves the technical problems that an existing high-tensile-strength bar positioning and cutting device for cold saw blade machining is low in automation degree, inaccurate in positioning and the like. Comprising an external bar conveyor, a wire cutting mechanism, a positioning mechanism, a waste liquid collecting box, a conveyor and a moving mechanism, the moving mechanism is located on the rear side of the conveyor, the waste liquid collecting box and the positioning mechanism are both located between the conveyor and the wire cutting mechanism, and the waste liquid collecting box is located on the rear side of the positioning mechanism; a guide bearing mechanism and a clamping and fixing mechanism are arranged on the moving mechanism, the guide bearing mechanism is located on the rear side of the clamping and fixing mechanism, and a turnover receiving mechanism is arranged at the upper end of the rear side of the conveyor. The high-tensile bar cutting machine can stably convey, clamp and fix high-tensile bars, accurately position the high-tensile bars, stably carry the high-tensile bars, cut the high-tensile bars at high precision and automatically receive and output the high-tensile bars, and is high in automation degree, accurate in positioning and high in cutting precision.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cold saw blade processing technical field relates to a positioning cutting device, especially a kind of high tensile bar positioning cutting device for cold saw blade processing. BACKGROUND

[0002] High tensile bar for cold saw blade processing is a kind of metal material specially used for manufacturing cold saw blade, and high tensile bar is widely used in various fields of industrial production due to its excellent strength characteristics, but its high strength also leads to the difficulty of traditional positioning cutting equipment to meet the processing requirements.In the positioning cutting process of ordinary cutting device, it is prone to problems such as inaccurate positioning, poor cutting precision, serious saw blade wear and low automation degree when facing the strong resistance generated by high tensile bar, which greatly affects product quality and production progress.

[0003] Therefore, we propose a kind of high tensile bar positioning cutting device for cold saw blade processing, which can stably convey, clamp and fix, accurately position, stably carry, high-precision cut and automatically receive and output high tensile bar, with high automation degree, accurate positioning and high cutting precision. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned problems existing in the prior art, and proposes a kind of high tensile bar positioning cutting device for cold saw blade processing, which solves the technical problems of how to realize accurate positioning and cutting of high tensile bar for cold saw blade processing by stable conveying, clamping and fixing, accurate positioning, stable carrying, high-precision cutting and automatic receiving and output.

[0005] The utility model can be realized by the following technical schemes:

[0006] A kind of high tensile bar positioning cutting device for cold saw blade processing, including external bar conveyer, wire cutting mechanism, positioning mechanism, waste liquid collecting box, conveyer and moving mechanism, the positioning mechanism, waste liquid collecting box, conveyer and moving mechanism are all located at the left side of wire cutting mechanism, external bar conveyer is located at the rear side of moving mechanism, moving mechanism is located at the rear side of conveyer, waste liquid collecting box and positioning mechanism are all located between conveyer and wire cutting mechanism, and waste liquid collecting box is located at the rear side of positioning mechanism, moving mechanism is equipped with guiding support mechanism and clamping and fixing mechanism, guiding support mechanism is located at the rear side of clamping and fixing mechanism, the upper end of conveyer rear side is equipped with turnover receiving mechanism.

[0007] The working principle of the utility model is: external bar conveyer conveys high tensile strength bar to guide support mechanism, and the high tensile strength bar is fixed by clamping and fixing mechanism after moving to clamping and fixing mechanism, then the staff adjusts the equipment, and the moving mechanism drives the clamping and fixing mechanism and the high tensile strength bar on it to move, so that the end of the high tensile strength bar is in contact with the positioning mechanism, the positioning mechanism detects the flatness of the end of the high tensile strength bar and the position of the bar, and uploads data, according to the position information and the flatness of the end of the high tensile strength bar, the movement of the moving mechanism is adjusted, so that the high tensile strength bar moves to the cutting position, after moving to the position, the wire cutting mechanism starts cutting, the positioning mechanism sprays cutting fluid to the cutting position, and the cutting fluid waste falls into the waste collection box, when the cutting is almost completed, the turnover material receiving mechanism moves below the cold saw blank, the cold saw blank after cutting falls into the turnover material receiving mechanism, and is placed on the conveyer after being carried by the turnover material receiving mechanism, and is conveyed out by the conveyer.

[0008] The wire cutting mechanism comprises a rack, a motor lead screw one and a fixed seat arranged on the rack, a pulse power supply and two symmetrical wire racks arranged on the fixed seat, the motor lead screw one is located at the right side of the wire rack, and a wire roller is arranged on the screw rod sliding seat of the motor lead screw one.

[0009] By adopting the above structure, the molybdenum wire is wound on the wire roller, the molybdenum wire passes through the two wire racks and is wound back on the wire roller, the molybdenum wire is connected to the negative electrode of the pulse power supply, and the screw rod sliding seat of the motor lead screw one drives the wire roller on it to move, so as to adjust the wire feeding and winding positions of the wire rack;

[0010] During cutting, the molybdenum wire is close to the high tensile strength bar, when the voltage output by the pulse power supply is added to the molybdenum wire and the high tensile strength bar, an electric field is formed in the cutting fluid between the electrode wire and the workpiece. With the increase of the electric field intensity, when reaching a certain degree, the cutting fluid is broken down to form a discharge channel, and instantaneous high temperature is generated, under the action of the high temperature, the metal material on the surface of the high tensile strength bar is rapidly melted or even vaporized, and is etched away to form a small pit. With the continuous movement of the high tensile strength bar and the continuous discharge of the pulse, the molybdenum wire gradually etches the high tensile strength bar, and finally the cold saw blank is cut out.

[0011] The moving mechanism comprises a motor lead screw two, a screw rod sliding seat one is arranged on the motor lead screw two, a motor lead screw three is fixed on the screw rod sliding seat one, the movement direction of the motor lead screw three is perpendicular to the movement direction of the motor lead screw two, and a screw rod sliding seat two is arranged on the motor lead screw three.

[0012] By adopting the above structure, the motor lead screw two is started and drives the screw rod sliding seat one to move, the screw rod sliding seat one drives the motor lead screw three to move, and the motor lead screw three is started and drives the screw rod sliding seat two to move.

[0013] The clamping and fixing mechanism comprises a mounting frame fixed to the upper end of the second screw slide, a fixed clamping jaw fixed to the upper end surface of the mounting frame, and a first electric push rod fixed to the lower end surface of the mounting frame, with the extension end of the first electric push rod being in transmission connection with the fixed clamping jaw.

[0014] With the above structure, the extension end of the first electric push rod drives the fixed clamping jaw to open and close, and the fixed clamping jaw controls the loosening and clamping of the high-tensile rod through opening and closing.

[0015] The guiding and supporting mechanism comprises a support one fixed to the upper end of the second screw slide, a V-shaped guiding roller hinged to the support one, and a first driving motor fixed to the side of the support one, with the output shaft of the first driving motor being in transmission connection with the rotating shaft of the V-shaped guiding roller.

[0016] With the above structure, the output shaft of the first driving motor drives the V-shaped guiding roller to move, and the V-shaped guiding roller is used for supporting and guiding the high-tensile rod.

[0017] The turnover material receiving mechanism comprises a sliding rail one fixed to the rear upper end of the conveyor, a sliding seat one slidingly arranged on the sliding rail one, a second electric push rod fixed to the end of the sliding rail one, with the extension end of the second electric push rod being in fixed connection with the sliding seat one, a sliding rail two fixed to the sliding seat one, a sliding seat two slidingly arranged on the sliding rail two, a third electric push rod fixed to the end of the sliding rail two, with the extension end of the third electric push rod being in fixed connection with the sliding seat two, a second driving motor fixed to the sliding seat two, two arc-shaped guiding holes formed in the sliding seat two, a material receiving rack in fixed connection with the second driving motor, two guiding rods arranged on the material receiving rack, the positions and sizes of the two guiding rods being matched with the two arc-shaped guiding holes, the two guiding rods being slidingly arranged in the corresponding arc-shaped guiding holes, and an arc-shaped material placing rack arranged on the material receiving rack, with two symmetrically arranged material blocking plates arranged on the arc-shaped material placing rack.

[0018] With the above structure, the extension end of the second electric push rod drives the sliding seat one to slide on the sliding rail one, the sliding seat one drives the sliding rail two to move, the extension end of the third electric push rod drives the sliding seat two to slide on the sliding rail two, the sliding seat two drives the material receiving rack and the arc-shaped material placing rack to move, the material receiving rack and the arc-shaped material placing rack move to below the cold saw blank, the cold saw blank after cutting falls into the arc-shaped material placing rack, and then moves to above the conveyor under the driving of the second electric push rod and the third electric push rod, and then the output shaft of the second driving motor drives the material receiving rack, the arc-shaped material placing rack and the cold saw blank thereon to turn over by a certain angle, during the turning over, the guiding rods slide in the corresponding arc-shaped guiding holes, and the cold saw blank is placed on the conveyor, and the material blocking plates are used for blocking materials.

[0019] The positioning mechanism comprises a support two, the support two is provided with a guide sleeve and a plurality of limiting rods, the limiting rods are all provided with return springs, the guide sleeve is slidably provided with a positioning disc, a plurality of pressure sensors are arranged on one side end face of the positioning disc, a plurality of limiting holes are arranged on the other side end face of the positioning disc, the positions and sizes of the limiting holes are matched with the limiting rods, a liquid spraying pipe is fixed to the side of the support two, and the liquid spraying pipe is connected with an external water pump through a pipeline.

[0020] By adopting the above structure, the high-tensile rod is abutted on the positioning disc, the positioning disc slides in the guide sleeve and extrudes the return spring, when reaching a certain position, the limiting rod is abutted on the bottom of the limiting hole, at this time, the position of the high-tensile rod is determined, the plurality of pressure sensors detect the pressure of the end of the high-tensile rod, so that the flatness of the end is detected, and the data of the position and the flatness of the end are uploaded, so that the movement of the electric screw rod two is controlled.

[0021] Compared with the prior art, the high-tensile rod positioning and cutting device for cold sawing piece processing has the following advantages:

[0022] 1. The high-tensile rod is stably conveyed through the external rod conveying machine and the guide support mechanism, and is clamped and fixed by the clamping and fixing mechanism, so that the movement of the high-tensile rod is facilitated.

[0023] 2. The clamping and fixing mechanism is stably moved by the moving mechanism, the high-tensile rod is carried, and the cutting thickness control of the cold sawing blank is realized.

[0024] 3. The high-tensile rod is abutted on the positioning mechanism to accurately position the high-tensile rod, and the movement of the moving mechanism is controlled to realize accurate positioning and cutting position and thickness control.

[0025] 4. The molybdenum wire on the wire cutting mechanism is connected to the negative electrode of the pulse power source, and the high-tensile rod connected to the positive electrode is subjected to high-temperature discharge etching, so that high-precision cutting of the cold sawing blank is realized.

[0026] 5. The cold sawing blank after cutting is connected by the turnover material receiving mechanism, and the cold sawing blank is carried to above the conveying machine, and the cold sawing blank is placed on the conveying machine by turnover, so that the automatic output of the cold sawing blank is realized. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the utility model.

[0028] Figure 2 It is a structural schematic view of the wire cutting mechanism in the utility model.

[0029] Figure 3 It is a structural schematic view of the moving mechanism in the utility model.

[0030] Figure 4Is the structure schematic view of the clamping and fixing mechanism in the utility model.

[0031] Figure 5 Is the structure schematic view of the guiding and supporting mechanism in the utility model.

[0032] Figure 6 Is the structure schematic view of the overturning and material receiving mechanism in the utility model.

[0033] Figure 7 Is the structure schematic view of the positioning mechanism in the utility model.

[0034] In the figure, 1, wire cutting mechanism;2, positioning mechanism;3, waste liquid collecting box;4, conveyor;5, moving mechanism;6, guiding and supporting mechanism;7, clamping and fixing mechanism;8, electric screw rod piece one;9, wire roller;10, wire frame;11, pulse power supply;12, rack;13, electric screw rod piece two;14, screw rod slide base one;15, screw rod slide base two;16, electric screw rod piece three;17, mounting frame;18, fixed clamping jaw;19, electric push rod one;20, support one;21, driving motor one;22, V-shaped guiding roller;23, electric push rod two;24, slide rail one;25, slide rail two;26, material receiving frame;27, arc-shaped material placing frame;28, material blocking plate;29, arc-shaped guiding hole;30, driving motor two;31, support two;32, positioning disc;33, liquid spraying pipe;34, return spring;35, guiding sleeve;36, overturning and material receiving mechanism;37, electric push rod three. DETAILED DESCRIPTION

[0035] The following is a specific embodiment of the utility model and in combination with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0036] As Figures 1-7 Indicated, the high tensile strength bar positioning and cutting device for cold saw blade processing, including external bar conveyor, wire cutting mechanism 1, positioning mechanism 2, waste liquid collecting box 3, conveyor 4 and moving mechanism 5, positioning mechanism 2, waste liquid collecting box 3, conveyor 4 and moving mechanism 5 are all located at the left side of wire cutting mechanism 1, external bar conveyor is located at the back side of moving mechanism 5, moving mechanism 5 is located at the back side of conveyor 4, waste liquid collecting box 3 and positioning mechanism 2 are all located between conveyor 4 and wire cutting mechanism 1, and waste liquid collecting box 3 is located at the back side of positioning mechanism 2, moving mechanism 5 is equipped with guiding and supporting mechanism 6 and clamping and fixing mechanism 7, guiding and supporting mechanism 6 is located at the back side of clamping and fixing mechanism 7, the upper end of conveyor 4 back side is equipped with overturning and material receiving mechanism 36.

[0037] In the embodiment, the external rod conveyor transports the high-tensile rod to the guiding and supporting mechanism 6, moves to the clamping and fixing mechanism 7 through the guiding and supporting mechanism 6, is fixed by the clamping and fixing mechanism 7, then the staff adjusts the equipment, the moving mechanism 5 drives the clamping and fixing mechanism 7 and the high-tensile rod thereon to move, so that the end of the high-tensile rod abuts against the positioning mechanism 2, extrudes the positioning mechanism 2, the positioning mechanism 2 detects the flatness of the end of the high-tensile rod and the position of the rod, and uploads the data, according to the position information and the flatness of the end of the high-tensile rod, adjusts the movement of the moving mechanism 5, so that the high-tensile rod moves to the cutting position, after moving to the position, the wire cutting mechanism 1 starts cutting, the positioning mechanism 2 sprays cutting fluid to the cutting position, the cutting fluid waste falls into the waste collection box 3, when the cutting is about to be completed, the turnover receiving mechanism 36 moves to the lower side of the cold saw blank, the cold saw blank after cutting falls into the turnover receiving mechanism 36, is carried by the turnover receiving mechanism 36, is placed by turnover on the conveyor 4, and is conveyed out through the conveyor 4.

[0038] The wire cutting mechanism 1 comprises a rack 12, the rack 12 is provided with an electric screw rod 8 and a fixed seat, the fixed seat is provided with a pulse power supply 11 and two symmetrical wire racks 10, the electric screw rod 8 is located at the right side of the wire rack 10, and the wire roller 9 is arranged on the screw rod sliding seat of the electric screw rod 8.

[0039] In the embodiment, the molybdenum wire is wound on the wire roller 9, the molybdenum wire passes through the two wire racks 10 respectively, and is wound back on the wire roller 9, the molybdenum wire is connected to the negative electrode of the pulse power supply 11, and the wire roller 9 on the screw rod sliding seat of the electric screw rod 8 moves to adjust the wire feeding and winding positions, and the wire roller 9 feeds and winds the wire for the wire rack 10.

[0040] During cutting, the molybdenum wire is close to the high-tensile rod, when the voltage output by the pulse power supply is added to the molybdenum wire and the high-tensile rod, an electric field is formed in the cutting fluid between the electrode wire and the workpiece. With the increase of the electric field intensity, when reaching a certain degree, the cutting fluid is broken down to form a discharge channel, and a high temperature is generated instantaneously, under the action of the high temperature, the metal material on the surface of the high-tensile rod is rapidly melted or even vaporized, and is etched away to form a small pit. And with the continuous movement of the high-tensile rod and the continuous discharge of the pulse, the molybdenum wire gradually etches the high-tensile rod, and finally cuts out the cold saw blank.

[0041] The moving mechanism 5 comprises an electric screw rod 13, the electric screw rod 13 is provided with a screw rod sliding seat 14, the screw rod sliding seat 14 is fixedly provided with an electric screw rod 16, the moving direction of the electric screw rod 16 is perpendicular to the moving direction of the electric screw rod 13, and the electric screw rod 16 is provided with a screw rod sliding seat 15.

[0042] In the embodiment, the electric screw rod piece two 13 is started and drives the screw rod slide one 14 to move, the screw rod slide one 14 drives the electric screw rod piece three 16 to move, and the electric screw rod piece three 16 is started and drives the screw rod slide two 15 to move.

[0043] The clamping and fixing mechanism 7 comprises a mounting frame 17 fixed on the upper end of the screw rod slide two 15, a fixed clamping jaw 18 fixed on the upper end surface of the mounting frame 17, and an electric push rod one 19 fixed on the lower end surface of the mounting frame 17, and the telescopic end of the electric push rod one 19 is in transmission connection with the fixed clamping jaw 18.

[0044] In the embodiment, the telescopic end of the electric push rod one 19 drives the fixed clamping jaw 18 to open and close, and the fixed clamping jaw 18 controls the loosening and clamping of the high-tension rod material through opening and closing.

[0045] The guide and support mechanism 6 comprises a bracket one 20 fixed on the upper end of the screw rod slide two 15, a V-shaped guide roller 22 hingedly connected to the bracket one 20, and a drive motor one 21 fixed on the side of the bracket one 20, and the output shaft of the drive motor one 21 is in transmission connection with the rotating shaft of the V-shaped guide roller 22.

[0046] In the embodiment, the output shaft of the drive motor one 21 drives the V-shaped guide roller 22 to move, and the V-shaped guide roller 22 is used for supporting and guiding the high-tension rod material.

[0047] The turnover material receiving mechanism 36 comprises a sliding rail one 24 and a material receiving frame 26, the sliding rail one 24 is fixed on the rear upper end of the conveyor 4, a sliding seat one is slidably arranged on the sliding rail one 24, an electric push rod two 23 is fixed on the end of the sliding rail one 24, the telescopic end of the electric push rod two 23 is fixedly connected with the sliding seat one, a sliding rail two 25 is fixed on the sliding seat one, a sliding seat two is slidably arranged on the sliding rail two 25, an electric push rod three 37 is fixed on the end of the sliding rail two 25, the telescopic end of the electric push rod three 37 is fixedly connected with the sliding seat two, a drive motor two 30 is fixed on the sliding seat two, two arc-shaped guide holes 29 are formed on the sliding seat two, the material receiving frame 26 is fixedly connected with the drive motor two 30, two guide rods are arranged on the material receiving frame 26, the positions and sizes of the two guide rods are matched with the two arc-shaped guide holes 29, the two guide rods are slidably arranged in the corresponding arc-shaped guide holes 29, an arc-shaped material placing frame 27 is arranged on the material receiving frame 26, and two symmetrically arranged material blocking plates 28 are arranged on the arc-shaped material placing frame 27.

[0048] In the embodiment, the telescopic end of the electric push rod two 23 drives the sliding seat one to slide on the slide rail one 24, the sliding seat one drives the slide rail two 25 to move, the telescopic end of the electric push rod three 37 drives the sliding seat two to slide on the slide rail two 25, the sliding seat two drives the material receiving rack 26 and the arc-shaped material placing rack 27 to move, the material receiving rack 26 and the arc-shaped material placing rack 27 move to the lower side of the cold saw blank, the cold saw blank after cutting falls into the arc-shaped material placing rack 27, and moves to the upper side of the conveyor 4 under the driving of the electric push rod two 23 and the electric push rod three 37, then the output shaft of the driving motor two 30 drives the material receiving rack 26, the arc-shaped material placing rack 27 and the cold saw blank thereon to overturn by a certain angle, when overturning, the guide rod slides in the corresponding arc-shaped guide hole 29 and places the cold saw blank on the conveyor 4, and the material blocking plate 28 is used for blocking material.

[0049] The positioning mechanism 2 comprises a support two 31, the support two 31 is provided with a guide sleeve 35 and a plurality of limiting rods, the limiting rods are all provided with return springs 34, the guide sleeve 35 is slidably provided with a positioning disc 32, one side end face of the positioning disc 32 is provided with a plurality of pressure sensors, the other side end face of the positioning disc 32 is provided with a plurality of limiting holes, the positions and sizes of the limiting holes are matched with the limiting rods, the side of the support two 31 is fixedly provided with a liquid spraying pipe 33, and the liquid spraying pipe 33 is connected with an external water pump through a pipeline.

[0050] In the embodiment, the high tensile strength bar contacts the positioning disc 32, the positioning disc 32 slides in the guide sleeve 35 and presses the return spring 34, when reaching a certain position, the limiting rods abut against the bottoms of the limiting holes, at this time, the position of the high tensile strength bar is determined, the plurality of pressure sensors detect the pressure of the end of the high tensile strength bar, so that the flatness of the end is detected, and the data of the position and the flatness of the end are uploaded, so that the movement of the electric screw rod two 13 is controlled.

[0051] The utility model discloses a work principle: external bar conveyer is transported to the guide support mechanism 6 to high tensile bar, through the guide support mechanism 6 movement to clamping fixed establishment 7, namely the output shaft of drive motor one 21 drive V type guide roller 22 movement, V type guide roller 22 are used for the support and orientation of high tensile bar, are fixed by clamping fixed establishment 7, namely the telescopic end telescopic drive fixed jaw 18 of electric push rod one 19 makes fixed jaw 18 movement clamping hold high tensile bar, subsequently staff adjusts equipment, and the wire frame 10 on metal wire is connected into the negative pole of pulse power supply 11, and high tensile bar is connected into the positive pole of pulse power supply 11, and moving mechanism 5 drive clamping fixed establishment 7 and high tensile bar on it movement, namely electric screw rod piece two 13 start and drive screw rod slide one 14 movement, and screw rod slide one 14 drive electric screw rod piece three 16 movement, and electric screw rod piece three 16 start and drive screw rod slide two 15 movement, and screw rod slide two 15 drive fixed jaw 18 and high tensile bar on it movement, make the end of high tensile bar and touch on the positioning disc 32, extrude positioning mechanism 2, and positioning mechanism 2 detects the flatness of high tensile bar end and the bar position, namely the positioning disc 32 slides in the guide sleeve 35, and extrude return spring 34, reach certain position, and the limit rod touches the bottom of limit hole, at this time, the position of high tensile bar is determined, and the pressure sensor detects the pressure of high tensile bar end, thereby detects the flatness of end, and the data of position and end flatness is uploaded, thereby control electric screw rod piece two 13 movement, make high tensile bar move to cutting position, after moving to position, wire cutting mechanism 1 starts cutting, namely molybdenum silk is close to high tensile bar, when the voltage of pulse power supply output adds to molybdenum silk and high tensile bar, will form electric field in the cutting fluid between electrode wire and workpiece. With the increase of electric field intensity, when reaches certain degree, cutting fluid is punctured, forms discharge channel, produces instantaneous high temperature, under the action of high temperature, the metal material on the surface of high tensile bar rapidly melts even vaporizes, is etched down, forms tiny pit.And with the high tensile rod continues to move and pulse discharge continues, the molybdenum wire gradually erodes the high tensile rod, and finally cuts out the cold saw blank, the cutting fluid is sprayed to the cutting position by the external water pump through the cutting fluid spraying pipe 33, the cutting fluid waste falls into the waste liquid collecting box 3, when the cutting is almost completed, the turnover material receiving mechanism 36 moves to the lower side of the cold saw blank, the cold saw blank after cutting falls into the turnover material receiving mechanism 36, and the cold saw blank is placed on the conveyor 4 through the turnover material receiving mechanism 36, that is, the sliding seat one is driven to slide on the sliding rail one 24 by the extension end of the electric push rod two 23, the sliding rail two 25 is driven to move by the sliding seat one, the sliding seat two is driven to slide on the sliding rail two 25 by the extension end of the electric push rod three 37, the material receiving rack 26 and the arc material placing rack 27 are driven to move by the sliding seat two, the material receiving rack 26 and the arc material placing rack 27 move to the lower side of the cold saw blank, the cold saw blank after cutting falls into the arc material placing rack 27, and moves to the upper side of the conveyor 4 under the driving of the electric push rod two 23 and the electric push rod three 37, then the output shaft of the driving motor two 30 drives the material receiving rack 26, the arc material placing rack 27 and the cold saw blank on the material receiving rack 26 and the arc material placing rack 27 to turn over by a certain angle, when turning over, the guide rod slides in the arc guide hole 29 at the corresponding position, and the cold saw blank is placed on the conveyor 4, and the material blocking plate 28 is used for blocking material, and the cold saw blank is conveyed out through the conveyor 4.

[0052] In summary, the high tensile rod is stably conveyed through the external rod conveyor and the guide supporting mechanism 6, and the high tensile rod is clamped and fixed through cooperation with the clamping and fixing mechanism 7, so that the high tensile rod is conveniently moved.

[0053] The clamping and fixing mechanism 7 is stably moved through the moving mechanism 5, the high tensile rod is conveyed, and the cutting thickness of the cold saw blank is controlled.

[0054] The high tensile rod is accurately positioned on the positioning mechanism 2, the position of the high tensile rod is accurately positioned, the movement of the moving mechanism 5 is controlled, and the cutting position and thickness are accurately controlled.

[0055] The molybdenum wire on the wire cutting mechanism 1 is connected to the negative electrode of the pulse power supply 11, and the high tensile rod connected to the positive electrode is subjected to high-temperature discharge etching, so that the cold saw blank is accurately cut.

[0056] The cold saw blank after cutting is received by the turnover material receiving mechanism 36, the cold saw blank is conveyed to the upper side of the conveyor 4, the cold saw blank is placed on the conveyor 4 through turning over, and the cold saw blank is automatically output.

[0057] The specific embodiments described in the present document are only illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A high tensile strength bar positioning and cutting device for cold saw blade processing, comprising an external bar conveyor, a wire cutting mechanism (1), a positioning mechanism (2), a waste liquid collection box (3), a conveyor (4), and a moving mechanism (5), characterized in that, The positioning mechanism (2), waste liquid collection box (3), conveyor (4) and moving mechanism (5) are all located on the left side of the wire cutting mechanism (1). The external bar conveyor is located on the rear side of the moving mechanism (5). The moving mechanism (5) is located on the rear side of the conveyor (4). The waste liquid collection box (3) and the positioning mechanism (2) are both located between the conveyor (4) and the wire cutting mechanism (1). The waste liquid collection box (3) is located on the rear side of the positioning mechanism (2). The moving mechanism (5) is provided with a guide support mechanism (6) and a clamping and fixing mechanism (7). The guide support mechanism (6) is located on the rear side of the clamping and fixing mechanism (7). The upper rear side of the conveyor (4) is provided with a flipping receiving mechanism (36).

2. The high tensile strength bar positioning and cutting device for cold saw blade processing according to claim 1, characterized in that, The wire cutting mechanism (1) includes a frame (12), on which an electric lead screw (8) and a fixed seat are provided. The fixed seat is provided with a pulse power supply (11) and two symmetrically arranged wire frames (10). The electric lead screw (8) is located on the right side of the wire frame (10), and a wire roller (9) is provided on the lead screw slide of the electric lead screw (8).

3. The high tensile strength bar positioning and cutting device for cold saw blade processing according to claim 2, characterized in that, The moving mechanism (5) includes an electric lead screw component two (13), a lead screw slide first (14) is provided on the electric lead screw component two (13), an electric lead screw component three (16) is fixed on the lead screw slide first (14), the movement direction of the electric lead screw component three (16) is perpendicular to the movement direction of the electric lead screw component two (13), and a lead screw slide second (15) is provided on the electric lead screw component three (16).

4. The high tensile strength bar positioning and cutting device for cold saw blade processing according to claim 3, characterized in that, The clamping and fixing mechanism (7) includes a mounting frame (17), which is fixed to the upper end of the lead screw slide (15). A fixing claw (18) is fixed on the upper end surface of the mounting frame (17), and an electric push rod (19) is fixed on the lower end surface of the mounting frame (17). The telescopic end of the electric push rod (19) is connected to the fixing claw (18) in a transmission manner.

5. A high tensile strength bar positioning and cutting device for cold saw blade processing according to claim 4, characterized in that, The guide support mechanism (6) includes a bracket (20), which is fixed to the upper end of the lead screw slide (15). A V-shaped guide roller (22) is hinged on the bracket (20). A drive motor (21) is fixed to the side of the bracket (20). The output shaft of the drive motor (21) is connected to the rotating shaft of the V-shaped guide roller (22).

6. The high tensile strength bar positioning and cutting device for cold saw blade processing according to claim 5, characterized in that, The flipping receiving mechanism (36) includes a slide rail (24) and a receiving frame (26). The slide rail (24) is fixed to the upper rear side of the conveyor (4). A sliding seat is slidably mounted on the slide rail (24). An electric push rod (23) is fixed to the end of the slide rail (24). The telescopic end of the electric push rod (23) is fixedly connected to the sliding seat. A slide rail (25) is fixed to the sliding seat. A sliding seat is slidably mounted on the slide rail (25). An electric push rod (37) is fixed to the end of the slide rail (25). The telescopic end of the electric push rod (37) is fixed to the sliding seat. The sliding seat 2 is fixedly connected, and the driving motor 2 (30) is fixed on the sliding seat 2. Two arc-shaped guide holes (29) are opened on the sliding seat 2. The receiving rack (26) is fixedly connected to the driving motor 2 (30). The receiving rack (26) is provided with two guide rods. The position and size of the two guide rods match the two arc-shaped guide holes (29). The two guide rods are slidably set in the corresponding arc-shaped guide holes (29). The receiving rack (26) is provided with an arc-shaped material rack (27). The arc-shaped material rack (27) is provided with two symmetrically arranged baffles (28).

7. A high tensile strength bar positioning and cutting device for cold saw blade processing according to claim 6, characterized in that, The positioning mechanism (2) includes a second bracket (31), a guide sleeve (35) and several limiting rods are provided on the second bracket (31), and a return spring (34) is provided on each limiting rod. A positioning disk (32) is slidably provided inside the guide sleeve (35). Several pressure sensors are provided on one end face of the positioning disk (32), and several limiting holes are opened on the other end face of the positioning disk (32). The position and size of the limiting holes match the limiting rods. A spray pipe (33) is fixed on the side of the second bracket (31), and the spray pipe (33) is connected to an external water pump through a pipe.

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