阅读说明：本技术 一种全自动合金棒料定量切割用下料装置 (Full-automatic unloader is used in cutting of alloy bar ration ) 是由 谢君 侯桂臣 舒德龙 王振江 荀淑玲 周亦胄 孙晓峰 于 2021-07-26 设计创作，主要内容包括：本发明涉及高温合金加工领域,具体涉及一种全自动合金棒料定量切割用下料装置。该装置包括压断装置和桁架机械手,桁架机械手位于压断装置中承料槽所在的一侧,桁架机械手通过其上的气动爪手与承料槽中的棒料相对应；承重底座上装有滚筒输送线,压机框架上沿竖向分别安装第一液压缸、第二液压缸,第一液压缸的下部输出端安装固定压头,第二液压缸的下部输出端安装压断压头；承料槽安装在滚筒输送线末端,承料槽底部装有气缸,承料槽的下方设置有两组接近开关,接近开关判断来料是余料或成品,通过桁架机械手抓取到对应工位。本发明实现了合金棒料切槽后全自动压断及下料,节省了人力成本,大大提高了产品质量和生产效率。(The invention relates to the field of high-temperature alloy processing, in particular to a blanking device for full-automatic quantitative cutting of alloy bars. The device comprises a pressure breaking device and a truss manipulator, wherein the truss manipulator is positioned at one side of the pressure breaking device where a material receiving groove is positioned, and corresponds to a bar material in the material receiving groove through a pneumatic claw on the truss manipulator; a roller conveying line is arranged on the bearing base, a first hydraulic cylinder and a second hydraulic cylinder are respectively arranged on the press frame along the vertical direction, a fixed pressure head is arranged at the lower output end of the first hydraulic cylinder, and a pressure breaking pressure head is arranged at the lower output end of the second hydraulic cylinder; the material holding groove is installed at the tail end of the roller conveying line, the air cylinder is installed at the bottom of the material holding groove, two groups of proximity switches are arranged below the material holding groove, the proximity switches judge whether the supplied materials are excess materials or finished products, and the corresponding stations are grabbed through the truss manipulator. The automatic pressure cutting and blanking device realizes full-automatic pressure cutting and blanking after grooving of the alloy bar, saves labor cost, and greatly improves product quality and production efficiency.)

1. The utility model provides a full-automatic unloader is used in cutting of alloy bar ration, a serial communication port, including pressing disconnected device and truss manipulator, truss manipulator is located and presses disconnected device in the one side that holds the silo place, and the truss manipulator is corresponding through the pneumatic claw hand on it and the bar that holds in the silo, wherein:

the press breaking device comprises a roller conveying line, a bearing base and a press frame, wherein the bearing base is arranged below the press frame, the roller conveying line is arranged on the bearing base, a first hydraulic cylinder and a second hydraulic cylinder are respectively arranged on the press frame along the vertical direction, a fixed pressure head is arranged at the lower output end of the first hydraulic cylinder, the first hydraulic cylinder drives the fixed pressure head to press downwards, and a press breaking pressure head is arranged at the lower output end of the second hydraulic cylinder;

the pressure breaking device also comprises a material bearing groove, a material bearing groove rotating shaft, an air cylinder, a first proximity switch and a second proximity switch, wherein the material bearing groove is arranged at the tail end of the roller conveying line, namely the bar pressure breaking position, and one end of the bearing base is provided with the material bearing groove rotating shaft; the bottom of the material bearing groove is provided with an air cylinder, the upper telescopic rod end of the air cylinder is hinged with the bottom of the material bearing groove, and the lower sleeve end of the air cylinder is hinged with the lower part of the bearing base; the below of holding the silo is provided with two sets of proximity switch: the first proximity switch and the second proximity switch are arranged up and down and correspond to the lower end part in the material bearing groove.

2. A blanking device for quantitatively cutting alloy bars according to claim 1, wherein a buffer spring is installed between the bearing base and the roller conveyor line.

3. A blanking device for full-automatic quantitative cutting of alloy bars as claimed in claim 1, wherein the pressure breaking device further comprises inductive sensors mounted on the bearing base and on both sides of the roller conveyor line and located between the fixed pressure head and the pressure breaking pressure head, when a bar is conveyed below the two pressure heads, the rear portion of the bar is located below the fixed pressure head, the front portion of the bar is located below the pressure breaking pressure head, the groove at the pressure breaking position between the rear portion of the bar and the front portion of the bar is located in the V-shaped groove, and after receiving the information of the groove of the bar, the inductive sensors control the roller conveyor line to stop advancing, the fixed pressure head and the pressure breaking pressure head to press down the bar, and the bar is broken at the groove on the bar.

4. The blanking device for the quantitative cutting of the full-automatic alloy bar according to the claim 1, wherein the truss manipulator comprises a pneumatic claw, a Z-axis first linear guide rail, a main cross beam, an X-axis linear guide rail, a Z-axis second linear guide rail and upright columns, the two vertical upright columns are arranged in parallel relatively, the top parts of the two vertical upright columns support the main cross beam, the X-axis linear guide rail is arranged on the main cross beam, the X-axis linear guide rail is provided with two vertical beams which are in sliding fit with the X-axis linear guide rail, one vertical beam is vertically provided with the Z-axis first linear guide rail, and the Z-axis first linear guide rail is in sliding fit with the vertical beams; a Z-axis second linear guide rail is vertically arranged on the other vertical beam and is in sliding fit with the vertical beam; a group of pneumatic claws are respectively arranged at the lower parts of the Z-axis first linear guide rail and the Z-axis second linear guide rail, and the three linear guide rails of the X-axis linear guide rail, the Z-axis first linear guide rail and the Z-axis second linear guide rail are controlled in a linkage manner, so that the pneumatic claws 501 move in the X-axis direction and the Z-axis direction.

5. The blanking device for the quantitative cutting of the full-automatic alloy bars as claimed in claim 1, wherein two horizontal protective beams are arranged in parallel relatively below the main beam, and a protective screen is arranged between the bottoms of the protective beams.

The technical field is as follows:

the invention relates to the field of high-temperature alloy processing, in particular to a blanking device for full-automatic quantitative cutting of alloy bars.

Background art:

the high-temperature alloy is a key material for manufacturing hot end parts in the fields of aviation, aerospace, automobiles, petrifaction and the like, the master alloy of the high-temperature alloy is a material source of all high-temperature alloy parts, and the casting yield and reliable service of final castings are directly influenced by the quality of the master alloy. According to different casting parts, the required master alloy bar stock has different weight and needs to be used after being cut and processed.

The traditional mode of cutting master alloy bar is manual cutting, the bar needs to be fixed, the grinding wheel rotates for cutting, and the cutting mode inevitably causes the chippings generated by cutting to enter the central shrinkage cavity and shrinkage porosity of the master alloy, so that the secondary pollution of the central shrinkage cavity of the bar is caused. The prior art greatly improves the cutting of the master alloy, so that a master alloy bar rotates in the cutting process to perform circular cutting, a middle core part is kept and not cut off, and the master alloy bar is pressed to be broken during final blanking, thereby avoiding the pollution of an original cutting mode to a master alloy central shrinkage cavity. But the unloading is pressed the link absolutely, and degree of automation is lower, and the bar usually freely drops, then picks up by the manual work, and freely drops and can cause the injure by a crashing object on bar surface, and not only production efficiency is low and easily takes place danger.

The invention content is as follows:

in view of the above circumstances, an object of the present invention is to provide a blanking device for fully automatic quantitative cutting of alloy bars, which realizes pressure breaking after quantitative grooving of the bars, slides down according to a set track, and accurately stops at a predetermined position, thereby facilitating grabbing by a truss manipulator.

The technical solution adopted by the invention is as follows:

the utility model provides a full-automatic unloader is used in cutting of alloy bar ration, is including pressing disconnected device and truss manipulator, and truss manipulator is located and presses disconnected device in the one side that holds the silo place, and the truss manipulator is corresponding with the bar that holds in the silo through the pneumatic claw hand thereon, wherein:

the press breaking device comprises a roller conveying line, a bearing base and a press frame, wherein the bearing base is arranged below the press frame, the roller conveying line is arranged on the bearing base, a first hydraulic cylinder and a second hydraulic cylinder are respectively arranged on the press frame along the vertical direction, a fixed pressure head is arranged at the lower output end of the first hydraulic cylinder, the first hydraulic cylinder drives the fixed pressure head to press downwards, and a press breaking pressure head is arranged at the lower output end of the second hydraulic cylinder;

the pressure breaking device also comprises a material bearing groove, a material bearing groove rotating shaft, an air cylinder, a first proximity switch and a second proximity switch, wherein the material bearing groove is arranged at the tail end of the roller conveying line, namely the bar pressure breaking position, and one end of the bearing base is provided with the material bearing groove rotating shaft; the bottom of the material bearing groove is provided with an air cylinder, the upper telescopic rod end of the air cylinder is hinged with the bottom of the material bearing groove, and the lower sleeve end of the air cylinder is hinged with the lower part of the bearing base; the below of holding the silo is provided with two sets of proximity switch: the first proximity switch and the second proximity switch are arranged up and down and correspond to the lower end part in the material bearing groove.

The blanking device for the full-automatic alloy bar quantitative cutting is characterized in that a buffer spring is arranged between the bearing base and the roller conveying line.

Full-automatic unloader is used in alloy bar ration cutting, press disconnected device still includes inductive pick-up, install on the bearing base, the both sides of cylinder transfer chain, be located fixed pressure head and press disconnected pressure head in the middle of, when bar transmission to two pressure head belows, the bar rear portion is located the below of fixed pressure head, the bar front portion is located the below of pressing disconnected pressure head, the grooving of pressing disconnected department between bar rear portion and the bar front portion is located V type groove, inductive pick-up receives the grooving information of bar after, control cylinder transfer chain stops to go forward, fixed pressure head pushes down with pressing disconnected pressure head, press disconnected bar in the grooving department of bar.

The blanking device for the full-automatic quantitative cutting of the alloy bars comprises a truss manipulator, a pneumatic claw, a Z-axis first linear guide rail, a main cross beam, an X-axis linear guide rail, a Z-axis second linear guide rail and upright columns, wherein the two upright columns are arranged in parallel relatively, the top of each upright column supports the main cross beam, the main cross beam is provided with the X-axis linear guide rail, the X-axis linear guide rail is provided with two vertical beams, the two vertical beams are in sliding fit with the X-axis linear guide rail, the Z-axis first linear guide rail is vertically arranged on one vertical beam, and the Z-axis first linear guide rail is in sliding fit with the vertical beams; a Z-axis second linear guide rail is vertically arranged on the other vertical beam and is in sliding fit with the vertical beam; a group of pneumatic claws are respectively arranged at the lower parts of the Z-axis first linear guide rail and the Z-axis second linear guide rail, and the three linear guide rails of the X-axis linear guide rail, the Z-axis first linear guide rail and the Z-axis second linear guide rail are controlled in a linkage manner, so that the pneumatic claws 501 move in the X-axis direction and the Z-axis direction.

The blanking device for the full-automatic alloy bar quantitative cutting is characterized in that two horizontal protective cross beams are arranged below the main cross beam in a relatively parallel mode, and a protective net is arranged between the bottoms of the protective cross beams.

By means of the technical scheme, the invention has the advantages that:

the invention relates to a full-automatic blanking device for quantitatively cutting mother alloy.A sensing sensor is arranged on a bearing base and positioned between two pressure heads and can receive a grooving signal on a bar. The material holding groove is installed at the tail end of the roller conveying line, namely, the bar material pressing-off position is arranged, the rotating shaft of the material holding groove is arranged at one end of the material holding groove and can turn over around the bar material pressing-off position, the bottom of the material holding groove is provided with the air cylinder sliding device and the two groups of proximity switches, the proximity switches judge whether the supplied materials are excess materials or finished products, the corresponding stations are grabbed through the truss manipulator, and the system can automatically process or provide alarm. Therefore, full-automatic pressing-breaking and blanking after grooving of the master alloy bar can be realized, manual operation and manual intervention are not needed, the labor cost is saved, and the product quality and the production efficiency are greatly improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Description of the drawings:

fig. 1 is a schematic structural view of a press-breaking device.

FIG. 2 is a schematic view of a portion of a two-cylinder press.

FIG. 3 is a schematic view of a part of the structure of the material holding groove.

Fig. 4 is a schematic view of the press-breaking device when the manipulator grabs a material section.

Figure 5 front view of a truss robot structure.

Figure 6 structural side view of a truss robot.

In the figure, a roller conveyor line 301, a bearing base 302, a first hydraulic cylinder 303, a second hydraulic cylinder 304, a press frame 305, a material bearing groove 306, a buffer spring 307, a fixed pressure head 308, a pressure breaking pressure head 309, a rotating shaft 310 of the material bearing groove, a cylinder 311, a first proximity switch 312, a second proximity switch 313, a V-shaped groove 314, an inductive sensor 315, a pneumatic claw 501, a first linear guide rail 502Z-axis, a main beam 503, a linear guide rail 504X-axis, a second linear guide rail 505Z-axis, a stand column 506, a protective beam 507, a protective net 508 and a vertical beam 509 are arranged.

The specific implementation mode is as follows:

to further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to the specific embodiments, structures, features and effects of the method for improving the machining precision of the alloy circumferential test bar according to the present invention with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 to 6, the blanking device for quantitatively cutting the full-automatic alloy bar stock comprises a press-breaking device and a truss manipulator, wherein the truss manipulator is positioned at one side of the press-breaking device where a material receiving groove 306 is positioned, and corresponds to the bar stock in the material receiving groove 306 through a pneumatic claw 501 on the truss manipulator, wherein:

as shown in fig. 1-2, the press-breaking device includes a roller conveyor line 301, a bearing base 302, and a press frame 305, wherein the bearing base 302 is arranged below the press frame 305, the roller conveyor line 301 is arranged on the bearing base 302, the bar stock enters from one end of the roller conveyor line 301 and is conveyed, and a buffer spring 307 is arranged between the bearing base 302 and the roller conveyor line 301, so that the pressure generated when the pressure head breaks the bar stock can be applied to the bearing base 302 without damaging the roller conveyor line 301. The press breaking device further comprises two cylinder presses, a first hydraulic cylinder 303 and a second hydraulic cylinder 304 are respectively installed on a press frame 305 along the vertical direction, a flat plate type fixed press head 308 is installed at the output end of the lower portion of the first hydraulic cylinder 303, and the first hydraulic cylinder 303 drives the fixed press head 308 to press downwards and is used for fixing a bar material which is transmitted to the lower portion of the fixed press head 308. The lower output end of the second hydraulic cylinder 304 is provided with a pressure breaking pressure head 309, and the second hydraulic cylinder 304 drives the pressure breaking pressure head 309 to press down to break the bar stock. The pressure break device further comprises an induction sensor 315, the induction sensor is installed on the bearing base 302, two sides of the roller conveying line 301 are located between two pressure heads (a fixed pressure head 308 and a pressure break pressure head 309), when a bar is transmitted to the lower portions of the two pressure heads, the rear portion of the bar is located below the fixed pressure head 308, the front portion of the bar is located below the pressure break pressure head 309, a pressure break groove between the rear portion of the bar and the front portion of the bar is located in the V-shaped groove 314, after the induction sensor 315 receives groove information of the bar, the roller conveying line 301 is controlled to stop advancing, the two pressure heads press down, and the bar is broken at the groove on the bar.

As shown in fig. 1 to 3, the press-breaking device further includes a material receiving groove 306, a material receiving groove rotating shaft 310, an air cylinder 311, a first proximity switch 312 and a second proximity switch 313, and the specific structure is as follows: the material bearing groove 306 is arranged at the tail end of the roller conveying line 301, namely the bar material breaking position, and one end of the material bearing base 302 is provided with a material bearing groove rotating shaft 310 which can be freely turned over. The cylinder 311 is arranged at the bottom of the material bearing groove 306, the upper telescopic rod end of the cylinder 311 is hinged with the bottom of the material bearing groove 306, the lower sleeve end of the cylinder 311 is hinged with the lower portion of the bearing base 302, the rod falls into the material bearing groove 306 after being broken by pressure, the cylinder 311 is pulled down, the material bearing groove 306 can rotate around a rotating shaft 310 of the material bearing groove, the broken rod slides to the lower end portion of the material bearing groove 306 at a certain speed, and 103C is the state when the broken rod falls at the position of the lower end portion of the material bearing groove 306. The below of holding trough 306 is provided with two sets of proximity switch: the first proximity switch 312 and the second proximity switch 313 are arranged up and down and correspond to the lower end part in the material bearing groove 306, whether the slipped bar stock is excess stock or a finished product is determined through judgment of the proximity switches, the truss manipulator corresponds to the slipped bar stock, and the truss manipulator grabs the corresponding station.

As shown in fig. 5-6, the truss manipulator includes a pneumatic claw 501, a Z-axis first linear guide 502, a main beam 503, an X-axis linear guide 504, a Z-axis second linear guide 505, columns 506, a protective beam 507, a protective net 508, etc., two vertical columns 506 are arranged in parallel, the top of the two vertical columns 506 supports the main beam 503, the X-axis linear guide 504 is arranged on the main beam 503, two vertical beams 509 are arranged on the X-axis linear guide 504, the two vertical beams 509 are in sliding fit with the X-axis linear guide 504, the Z-axis first linear guide 502 is vertically arranged on one vertical beam 509, and the Z-axis first linear guide 502 is in sliding fit with the vertical beam 509; a Z-axis second linear guide rail 505 is vertically arranged on the other vertical beam 509, and the Z-axis second linear guide rail 505 is in sliding fit with the vertical beam 509. A group of pneumatic claws 501 are respectively arranged at the lower parts of the Z-axis first linear guide rail 502 and the Z-axis second linear guide rail 505, and three linear guide rails of the X-axis linear guide rail 504, the Z-axis first linear guide rail 502 and the Z-axis second linear guide rail 505 can be controlled in a linkage manner, so that the pneumatic claws 501 can move in the X-axis direction and the Z-axis direction. Two horizontal protective beams 507 are arranged below the main beam 503 in parallel relatively, and a protective net 508 is arranged between the bottoms of the protective beams 507, so that the protective effect of preventing the workpieces from falling can be achieved. The action routes of the two groups of pneumatic claws 501 are arranged in a crossed manner, so that full coverage along the X axis can be realized, and the production rhythm of the whole automatic line is fully exerted.

As shown in FIG. 4, the working state of the pneumatic gripper 501 when gripping the bar is presented, and the air cylinder 311 pushes up to push the material holding groove 306 to the horizontal position. After grasping the bar, the pneumatic gripper 501 raises the bar by one height along the Z-axis, then moves along the X-axis to transport the bar over the next work station, and lowers the bar onto the work station along the Z-axis.