阅读说明：本技术 双槽多砂轮片圆棒切割装置及其切割方法 (Double-groove multi-grinding-wheel-sheet round bar cutting device and cutting method thereof ) 是由 梁玄聿 于 2020-09-01 设计创作，主要内容包括：本发明涉及一种圆棒加工设备,尤其涉及一种双槽多砂轮片圆棒切割装置及其切割方法,包括切割组件,为切割圆棒的多个等距设置的砂轮片；夹持机构,为夹紧圆棒便于多个砂轮片切割圆棒的两个夹块和配合两个夹块的夹持辅助板；上料机构,为将圆棒提升到与夹持机构高度相匹配的两个上料板；推料机构,用于将圆棒从上料板推送到夹持机构处；及配合切割组件的冷却机构,用于给圆棒冷却降温。本发明采用多个等距设置的砂轮片同步切割,可以一次性将长圆棒切割成多个等长短圆棒,切割效率高,且短圆棒的长度均匀,对切割精度的控制要求比较低,而且结构简单,体积小巧,切割成本低。(The invention relates to round bar processing equipment, in particular to a double-groove multi-grinding-wheel-piece round bar cutting device and a cutting method thereof, wherein the cutting device comprises a cutting assembly, a plurality of grinding wheels and a cutting mechanism, wherein the grinding wheels are arranged at equal intervals for cutting a round bar; the clamping mechanism is used for clamping the round bar, and is provided with two clamping blocks which are convenient for a plurality of grinding wheel sheets to cut the round bar and a clamping auxiliary plate matched with the two clamping blocks; the feeding mechanism is used for lifting the round rods to two feeding plates matched with the clamping mechanism in height; the material pushing mechanism is used for pushing the round rods to the clamping mechanism from the material feeding plate; and the cooling mechanism is matched with the cutting assembly and used for cooling the round bar. The invention adopts a plurality of grinding wheels arranged at equal intervals to cut synchronously, can cut the long round bar into a plurality of short round bars with equal length at one time, has high cutting efficiency, uniform length of the short round bars, lower control requirement on cutting precision, simple structure, small volume and low cutting cost.)

1. The utility model provides a many emery wheel piece pole cutting device of double flute which characterized in that: the cutting assembly is used for cutting a plurality of grinding wheel sheets which are arranged at equal intervals on a round bar; the clamping mechanism is used for clamping the round bar, and is provided with two clamping blocks which are convenient for a plurality of grinding wheel sheets to cut the round bar and a clamping auxiliary plate matched with the two clamping blocks; the feeding mechanism is used for lifting the round rods to two feeding plates matched with the clamping mechanism in height;

the material pushing mechanism is used for pushing the round rods to the clamping mechanism from the material feeding plate; and the cooling mechanism is matched with the cutting assembly and used for cooling the round bar.

2. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 1, characterized in that: the top of the feeding plate is provided with a round bar limiting groove matched with a round bar, the two feeding plates are installed in a feeding box in a lifting mode, the clamping auxiliary plate is fixed in a receiving box, and the grinding wheels are located above the clamping auxiliary plate.

3. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 2, characterized in that: the cooling mechanism comprises a cooling water pump and a cooling water pipe which are arranged inside the clamping auxiliary plate and a plurality of cooling water spray heads arranged at the top of the clamping auxiliary plate, the cooling water spray heads are connected with the cooling water pump through the cooling water pipe, each grinding wheel corresponds to one cooling water spray head, each cooling water spray head is provided with two cooling water outlets, and the two cooling water outlets are respectively aligned to the two clamping blocks.

4. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 3, characterized in that: the pushing mechanism comprises a pushing plate and a pushing cylinder or a pushing oil cylinder for driving the pushing plate to move, two pushing rods matched with the round bar are arranged on the pushing plate, and the pushing cylinder or the pushing oil cylinder is arranged at the top of one side of the feeding material box.

5. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 4, characterized in that: the grinding wheel clamping device is characterized in that the two clamping blocks are connected to two sides of the auxiliary clamping plate respectively through clamping cylinders or clamping oil cylinders, a vertical clamping edge matched with a round rod is arranged on one side of each clamping block, inclined clamping edges matched with the vertical clamping edges are arranged on two sides of the top of the auxiliary clamping plate, the inclined clamping edges matched with the inclined clamping edges are arranged on one side of the upper portion of each vertical clamping edge in an inclined mode, and cutting grooves matched with grinding wheels are formed in the upper portion of each vertical clamping edge, the top of the auxiliary clamping plate and the inclined clamping edges.

6. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 5, characterized in that: a round bar clamping groove is formed between the inclined part of the vertical clamping edge and the inclined clamping edge, and the distance between the inclined part of the vertical clamping edge and the inclined clamping edge is larger than the distance between the lower part of the vertical clamping edge and the clamping auxiliary plate.

7. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 6, characterized in that: the position of the round bar clamping groove, the position of the round bar limiting groove and the position of the material pushing rod correspond to each other, and the height of the material pushing rod is matched with that of the round bar clamping groove.

8. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 6, characterized in that: the material pushing cylinder or the material pushing oil cylinder is mounted on the material feeding box through a support rail, a forward limit switch and a backward limit switch are arranged on the support rail, the grinding wheel is mounted on the grinding machine through a grinding wheel spindle, and a position detection switch and a feeding limit switch matched with the grinding wheel are arranged on the clamping auxiliary plate.

9. The double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 6, characterized in that: the number of the grinding wheel, the number of the cutting groove and the number of the cooling water spray heads are 5-20, and each clamping block is connected to the clamping auxiliary plate through 2-5 clamping cylinders or clamping oil cylinders.

10. A cutting method of the double-groove multiple-grinding-wheel-piece round bar cutting device according to claim 8, characterized in that: the method comprises the following steps:

1) putting the round bar to be processed into a feeding material box; starting the grinder to enable the grinding wheel to rotate, and simultaneously starting the cooling mechanism to enable the cooling water spray head to spray cooling water;

2) the clamping cylinder or the clamping oil cylinder acts to drive the two clamping blocks to move to a specified position from the middle, so that the round bar can smoothly enter the round bar clamping groove, and cannot be clamped and fall off;

3) the feeding plate acts to lift the two round rods to a specified height, and the height is matched with the height of the clamping groove;

4) the material pushing plate acts to push the round bar into the clamping groove;

5) the clamping cylinder or the clamping oil cylinder acts to drive the clamping block to move continuously to clamp the round bar, the material pushing plate returns to the original position, and the material feeding plate falls back to the bottom of the material feeding box;

6) the grinding wheels quickly descend to the position detection switch, and then slowly descend to cut to the feeding limit switch;

7) after cutting, the grinding wheels are quickly returned to the initial positions, and the two clamping blocks are also returned to the initial positions;

8) at the moment, the cut short round rods roll downwards into a material receiving box below under the action of the impulsive force of cooling water and the self gravity;

9) and (5) circulating the steps 2) to 8) until the power supply of the cutting device is turned off or all round bars in the feeding box are completely cut.

Technical Field

The invention relates to round bar processing equipment, in particular to a double-groove multi-grinding-wheel-sheet round bar cutting device and a cutting method thereof.

Background

When round bars are produced and formed, the round bars are usually a very long product, and many processing enterprises need to cut the long round bars into short round bars; at present, a conventional round bar cutting device generally adopts a grinding machine with a single grinding wheel to cut a single long round bar section by section, so that the cutting efficiency is low, the uniformity of the cutting length is difficult to control, the control requirement on the cutting precision is high, and the cutting cost is increased; some cutting devices capable of cutting multiple long round rods in multiple sections are large in size, complex in structure and high in cost.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the invention provides the double-groove multi-grinding-wheel-piece round bar cutting device and the cutting method thereof, which adopt a plurality of grinding wheels arranged at equal intervals to cut a long round bar into a plurality of short round bars with equal length at one time, have high cutting efficiency, uniform length of the short round bars, lower control requirement on cutting precision, simple structure, small volume and low cutting cost.

The technical scheme of the invention is as follows: a double-groove multi-grinding-wheel-piece round bar cutting device comprises

The cutting assembly is used for cutting a plurality of grinding wheel blades which are arranged at equal intervals on the round bar;

the clamping mechanism is used for clamping the round bar, and is provided with two clamping blocks which are convenient for a plurality of grinding wheel sheets to cut the round bar and a clamping auxiliary plate matched with the two clamping blocks;

the feeding mechanism is used for lifting the round rods to two feeding plates matched with the clamping mechanism in height;

the material pushing mechanism is used for pushing the round rods to the clamping mechanism from the material feeding plate;

and the cooling mechanism is matched with the cutting assembly and used for cooling the round bar.

The invention adopts a plurality of grinding wheels arranged at equal intervals to cut synchronously, can cut the long round bar into a plurality of short round bars with equal length at one time, has high cutting efficiency, uniform length of the short round bars, lower control requirement on cutting precision, simple structure, small volume and low cutting cost.

Preferably, the top of each feeding plate is provided with a round rod limiting groove matched with a round rod, the two feeding plates are installed in a feeding box in a lifting mode, the clamping auxiliary plate is fixed in a receiving box, and the grinding wheels are located above the clamping auxiliary plate.

This kind of structure ensures that the flitch can be fine promotes the stick to appointed height of treating in the material loading box, conveniently collects the short stick that the cutting finishes simultaneously.

Preferably, the cooling mechanism comprises a cooling water pump and a cooling water pipe which are arranged inside the clamping auxiliary plate and a cooling water spray head arranged at the top of the clamping auxiliary plate, the cooling water spray head and the cooling water pump are connected through the cooling water pipe, each grinding wheel corresponds to one cooling water spray head, each cooling water spray head is provided with two cooling water outlets, and the two cooling water outlets are respectively aligned to the two clamping blocks.

The structure not only can well cool the round bar, but also can assist the short round bar to roll and fall into the material receiving box below after the round bar is cut.

Preferably, the pushing mechanism comprises a pushing plate and a pushing cylinder or a pushing oil cylinder for driving the pushing plate to move, the pushing plate is provided with two pushing rods matched with the round bar, and the pushing cylinder or the pushing oil cylinder is mounted at the top of one side of the feeding material box.

The structure ensures that the pushing position is more accurate and reliable, and ensures that the pushing process is more stable and reliable.

Preferably, the two clamping blocks are respectively connected to two sides of the auxiliary clamping plate through clamping cylinders or clamping oil cylinders, a vertical clamping edge matched with the round rod is arranged on one side of each clamping block, inclined clamping edges matched with the vertical clamping edges are arranged on two sides of the top of the auxiliary clamping plate, the inclined clamping edges matched with the inclined clamping edges are obliquely arranged on one side of the upper portion of each vertical clamping edge, and cutting grooves matched with grinding wheels are formed in the upper portions of the vertical clamping edges, the top of the auxiliary clamping plate and the inclined clamping edges.

The structure not only facilitates the clamping of the clamping block and the clamping auxiliary plate to the round bar, but also facilitates the cutting of the grinding wheel to the round bar and ensures the accuracy of the cutting position.

Preferably, a round bar clamping groove is formed between the inclined portion of the vertical clamping edge and the inclined clamping edge, and the distance between the inclined portion of the vertical clamping edge and the inclined clamping edge is greater than the distance between the lower portion of the vertical clamping edge and the clamping auxiliary plate.

The structure not only enables the clamping block and the clamping auxiliary plate to clamp the round bar well, but also provides a good round bar pushing groove when loosening the round bar.

Preferably, the position of the round bar clamping groove, the position of the round bar limiting groove and the position of the material pushing rod correspond to each other, and the height of the material pushing rod is matched with the height of the round bar clamping groove.

The structure further ensures the position accuracy of feeding, pushing and clamping the round rods.

Preferably, the material pushing cylinder or the material pushing oil cylinder is mounted on the material feeding box through a support rail, the support rail is provided with a forward limit switch and a backward limit switch, the grinding wheel is mounted on the grinding machine through a grinding wheel spindle, and the clamping auxiliary plate is provided with a position detection switch and a feeding limit switch which are matched with the grinding wheel.

The structure further ensures the stability and reliability of pushing materials and simultaneously further ensures the cutting stability and reliability of the grinding wheel.

Preferably, the number of the grinding wheel, the number of the cutting groove and the number of the cooling water collision heads are 5-20, and each clamping block is connected to the clamping auxiliary plate through 2-5 clamping cylinders or clamping oil cylinders.

The structure of the grinding wheel is more compact, and the quantity of the grinding wheels is more comprehensively selected.

A cutting method of a double-groove multi-grinding-wheel-sheet round bar cutting device comprises the following steps:

1) putting the round bar to be processed into a feeding material box; starting the grinder to enable the grinding wheel to rotate, and simultaneously starting the cooling mechanism to enable the cooling water spray head to spray cooling water;

2) the clamping cylinder or the clamping oil cylinder acts to drive the two clamping blocks to move to a specified position from the middle, so that the round bar can smoothly enter the round bar clamping groove, and cannot be clamped and fall off;

3) the feeding plate acts to lift the two round rods to a specified height, and the height is matched with the height of the clamping groove;

4) the material pushing plate acts to push the round bar into the round bar clamping groove;

5) the clamping cylinder or the clamping oil cylinder acts to drive the clamping block to move continuously to clamp the round bar, the material pushing plate returns to the original position, and the material feeding plate falls back to the bottom of the material feeding box;

6) the grinding wheels quickly descend to the position detection switch, and then slowly descend to cut to the feeding limit switch;

7) after cutting, the grinding wheels are quickly returned to the initial positions, and the two clamping blocks are also returned to the initial positions;

8) at the moment, the cut short round rods roll downwards into a material receiving box below under the action of the impulsive force of cooling water and the self gravity;

9) and (5) circulating the steps 2) to 8) until the power supply of the cutting device is turned off or all round bars in the feeding box are completely cut.

The invention adopts a plurality of grinding wheels arranged at equal intervals to cut synchronously, can cut the long round bar into a plurality of short round bars with equal length at one time, has high cutting efficiency, uniform length of the short round bars, lower control requirement on cutting precision, simple structure, small volume and low cutting cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view at I of FIG. 1;

in the figure, 1, a grinding wheel, 2, a clamping block, 3, a clamping auxiliary plate, 4, a feeding plate, 5, a feeding material box, 6, a receiving material box, 7, a pushing plate, 8, a pushing air cylinder, 9, a pushing rod, 10, a supporting rail, 11, a forward limit switch, 12, a backward limit switch, 13, a clamping air cylinder, 14, a cooling water spray head, 15, a round bar limit groove, 16, a grinding wheel shaft, 17, a vertical clamping edge, 18, an inclined clamping edge, 19, a cutting groove, 20, a round bar clamping groove, 21, a position detection switch, 22, a feeding limit switch and 23, and a cooling water outlet are arranged.

Detailed Description

The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.

As shown in figures 1 and 2, a double-groove multi-grinding-wheel-sheet round bar cutting device comprises

The cutting assembly is used for cutting 9 grinding wheels 1 of the round bar at equal intervals;

the clamping mechanism is used for clamping the round bar, and comprises two clamping blocks 2 which are used for facilitating a plurality of grinding wheel sheets to cut the round bar and a clamping auxiliary plate 3 matched with the two clamping blocks 2;

the feeding mechanism is used for lifting the round rods to two feeding plates 4 matched with the clamping mechanism in height;

the material pushing mechanism is used for pushing the round rods to the clamping mechanism from the material feeding plate 4;

and the cooling mechanism is matched with the cutting assembly and used for cooling the round bar.

The top of the feeding plate 4 is provided with a round bar limiting groove 15 matched with a round bar, the two feeding plates 4 are installed in a feeding material box 5 in a lifting mode, the clamping auxiliary plate 3 is fixed in a material receiving material box 6, and the grinding wheel pieces are located above the clamping auxiliary plate 3.

The cooling mechanism comprises a cooling water pump and a cooling water pipe which are arranged inside the clamping auxiliary plate 3 and 9 cooling water spray heads 14 which are arranged at the top of the clamping auxiliary plate 3, the cooling water spray heads 14 are connected with the cooling water pump through the cooling water pipe, each grinding wheel 1 corresponds to one cooling water spray head 14, two cooling water outlets are arranged on each cooling water spray head 14, and the two cooling water outlets are respectively aligned to the two clamping blocks.

The pushing mechanism comprises a pushing plate 7 and a pushing cylinder 8 for driving the pushing plate 7 to move, two pushing rods 9 matched with the round bar are arranged on the pushing plate 7, and the pushing cylinder 8 is installed at the top of one side of the feeding material box 5.

Two clamp blocks are connected in the both sides of centre gripping accessory plate 3 through die clamping cylinder 13 respectively, one side of clamp block 1 is equipped with the vertical tight limit 17 of pressing from both sides of cooperation pole, the top both sides of centre gripping accessory plate 3 all are equipped with the slope of the vertical tight limit 17 of pressing from both sides of cooperation and press from both sides tight limit 18, the upper portion one side slope of the vertical tight limit 17 of pressing from both sides sets up the cooperation slope and presss from both sides tight limit 18, the upper portion of the vertical tight limit 17 of pressing from both sides, all be equipped with the cutting groove 19 of cooperation emery wheel piece 1 on the top of centre gripping accessory plate 3 and the slope press from both sides tight limit 18, the cooling water outlet is aimed at and is cut the groove.

A round bar clamping groove 20 is formed between the inclined portion of the vertical clamping edge 17 and the inclined clamping edge 18, and the distance between the inclined portion of the vertical clamping edge 17 and the inclined clamping edge 18 is greater than the distance between the lower portion of the vertical clamping edge 17 and the clamping auxiliary plate 3.

The position of the round bar clamping groove 20, the position of the round bar limiting groove 15 and the position of the material pushing rod 9 correspond to each other, and the height of the material pushing rod 9 is matched with the height of the round bar clamping groove 20.

The material pushing cylinder 8 is mounted on the material feeding box 4 through a support rail 10, a forward limit switch 11 and a backward limit switch 12 are arranged on the support rail 10, the grinding wheel 1 is mounted on the grinding machine through a grinding wheel spindle 16, and a position detection switch 21 and a feeding limit switch 22 matched with the grinding wheel 1 are arranged on the clamping auxiliary plate 3.

Each clamping block is connected to the clamping auxiliary plate 3 through 3 clamping cylinders.

A cutting method of a double-groove multi-grinding-wheel-sheet round bar cutting device comprises the following steps:

1) putting the round bar to be processed into a feeding material box; starting the grinder to enable the grinding wheel to rotate, and simultaneously starting the cooling mechanism to enable the cooling water spray head to spray cooling water;

2) the clamping cylinder acts to drive the two clamping blocks to move to a designated position towards the middle, so that the round bar can smoothly pass through the clamping groove, cannot be clamped and cannot fall off;

3) the feeding plate acts to lift the two round rods to a specified height, and the height is matched with the height of the clamping groove;

4) the material pushing plate acts to push the round bar into the clamping groove, and the forward limit switch and the backward limit switch are used for limiting the action stroke of the material pushing cylinder;

5) the clamping cylinder moves to drive the clamping block to move forwards to clamp the round bar continuously, the material pushing plate returns to the original position, and the material feeding plate descends to the bottom of the material feeding box;

6) 9 grinding wheel sheets quickly descend to a position detection switch (a pre-cutting height), and then slowly descend to a feeding limit switch (a cutting designated height);

7) after cutting, the 9 grinding wheel sheets are quickly returned to the initial positions, and the two clamping blocks are also returned to the initial positions;

8) at the moment, the cut short round rods roll downwards into a material receiving box below under the action of the impulsive force of cooling water and the self gravity;

9) and (5) circulating the steps 2) to 8) until the power supply of the cutting device is turned off or all round bars in the feeding box are completely cut.

A plurality of grinding wheels are arranged on a grinding machine through grinding wheel spindles and are of a conventional mounting structure, so that details are not given, in the step 6), when the grinding wheels rapidly descend to a position detection switch, the position detection switch transmits signals to the grinding machine, the grinding machine controls the grinding wheels to slowly descend to cut round bars, when the grinding wheels descend to a feeding limit switch, the feeding limit switch transmits signals to the grinding machine, the grinding wheels control the grinding wheels to stop feeding, and cutting is completed.

The cooling water pump is connected with an external cooling water tank through a cooling water pipe.

The action control of the pushing cylinder and the clamping cylinder is also a conventional control principle, so detailed description is omitted.

The feeding plate can be lifted up and down in the feeding material box, a conventional lifting structure is also adopted, and the lifting structure can be used as long as the lifting structure of the feeding plate can be realized, is not an innovation point, and is not described in detail.

As an embodiment, the feeding plate is lifted by driving a screw rod transmission mechanism to drive the feeding plate to lift by a motor, and the lifting mechanism is also of a conventional structure and is not described in detail.

The invention adopts a plurality of grinding wheels arranged at equal intervals to cut synchronously, can cut the long round bar into a plurality of short round bars with equal length at one time, has high cutting efficiency, uniform length of the short round bars, lower control requirement on cutting precision, simple structure, small volume and low cutting cost.