CN112961951B - Drill rod storage and automatic feeding device for tapping machine - Google Patents
Drill rod storage and automatic feeding device for tapping machine Download PDFInfo
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- CN112961951B CN112961951B CN202110153011.3A CN202110153011A CN112961951B CN 112961951 B CN112961951 B CN 112961951B CN 202110153011 A CN202110153011 A CN 202110153011A CN 112961951 B CN112961951 B CN 112961951B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
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Abstract
The invention provides a drill rod storage and automatic supply device for a tapping machine, which comprises a drill rod, a support plate, a road blocking assembly, a transverse support rod and a drill rod axial positioner. Two adjacent guide inclined planes of two adjacent supporting plates form a straight section of the S-shaped guide slideway, a small arc surface on the surface of the supporting plate and a large arc surface of the adjacent supporting plate form a curved section of the S-shaped guide slideway, the curved section is provided with a drill rod loading port, and the straight section at the bottom end is provided with a drill rod outlet port. The spring turns over the arc surface of board arc end and is equipped with first gyro wheel, and the straight shape end that the board was turned over to the spring is connected with the telescopic first end of arc, and the spacing post of square board that turns over is located the spring and turns over one side of board arc end, and just is connected with the first end of arc guide post, and the second end of arc guide post is held through arc spring and the telescopic second of arc and is connected. The invention realizes the separation of the drill rod to be taken from other drill rods, improves the drill rod taking efficiency, realizes the work of the road blocking assembly only by the gravity of the drill rod and the arc-shaped spring, does not need any driving piece and reduces the cost.
Description
Technical Field
The invention relates to the field of automatic operation in front of a metallurgical blast furnace, in particular to a drill rod storage and automatic supply device for a tapping machine.
Background
The tap hole opening machine is usually used for opening the tap hole, wherein a drill rod used by the tap hole opening machine is a wearing part, and basically, the used drill rod needs to be replaced after one tap hole opening, so the use amount of the drill rod is large. At present, most iron and steel production enterprises replace drill rods manually, various potential safety hazards exist in front of a blast furnace iron making furnace, the storage and management of the drill rods are disordered, and the drill rods are often directly piled on an open space beside a taphole drilling machine. With the continuous progress of the iron-making production technology, a few enterprises have adopted an automatic drill rod replacing device to replace drill rods, the automatic drill rod replacing device has high requirement on the supply of the drill rods, new drill rods are required to be stored orderly, the position point of each drill rod taking is preferably fixed, and the drill rods to be taken need to be separated from other drill rods so as to be convenient for the automatic drill rod replacing device to take the drill rods.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a drill rod storage and automatic supply device for a tapping machine, which is mainly characterized in that an S-shaped guide slideway, a road blocking assembly and a drill rod axial positioner are added, and the drill rods sequentially roll to the positions of drill rods to be taken by utilizing the self gravity of the drill rods without any external force, so that the labor intensity is reduced; through the arrangement of the road blocking assembly, the drill rod to be taken is separated from other drill rods, the clamping of the automatic drill rod changing device is facilitated, and the drill rod taking efficiency is improved; through the setting of drill rod axial locator, realized the axial positioning of drill rod, prevent to produce the moment of overturning when the automatic borer device clamp of trading gets the drill rod to solve the problem of drill rod management confusion and the automatic difficulty of changing of drill rod among the prior art.
The invention provides a drill rod storage and automatic supply device for a tapping machine, which comprises a drill rod, a support plate, a road blocking assembly, a waste drill rod collecting box, a transverse support rod, a force sensor, a drill rod axial positioner and a roller. The supporting plate comprises a first supporting plate, a middle supporting plate, a second supporting plate, a third supporting plate, a left supporting plate and a right supporting plate, the first end of the transverse supporting rod is fixedly connected with the left supporting plate, the second end of the transverse supporting rod is fixedly connected with the right supporting plate, the two ends of the first supporting plate, the middle supporting plate, the second supporting plate and the third supporting plate are respectively and fixedly connected with the middle part of the transverse supporting rod, and the waste drill rod collecting box is positioned on one side of the supporting plate and is parallel to the transverse supporting rod; the roller comprises a first roller and a second roller, the road blocking assembly, the force sensor and the second roller are respectively positioned at the third end of the third supporting plate and are respectively and fixedly connected with the third end of the third supporting plate, the drill rod axial positioner is fixedly connected with one side of the left supporting plate, and the drill rod axial positioner, the waste drill rod collecting box, the road blocking assembly, the force sensor and the second roller are positioned at the same side. The upper surface of the first supporting plate comprises a vertical surface and a guide inclined surface, the lower surface of the first supporting plate comprises a drill rod installing port inclined surface and a guide inclined surface, the upper surface of the middle supporting plate comprises a drill rod mounting inclined surface, a large circular arc surface and a guide inclined surface, the lower surface of the middle supporting plate comprises a drill rod mounting inclined surface and a guide inclined surface, the upper surface of the second supporting plate comprises a drill rod installing inclined surface, a large circular arc surface and a guide inclined surface, the lower surface of the second supporting plate only comprises the guide inclined surface, the upper surface of the third supporting plate comprises a drill rod opening inclined surface, a large arc surface, a guide inclined surface and a limiting groove, a limit groove is arranged at the third end of the third supporting plate, a road blocking component mounting hole is arranged at one side of the third supporting plate close to the limit groove, the second roller is located in the limiting groove, and the force sensor is installed inside the limiting groove. The guide inclined surfaces on the surfaces of the first supporting plate, the middle supporting plate, the second supporting plate and the third supporting plate are all connected by small circular arc surfaces; two adjacent guide inclined planes of two adjacent support plates form a straight section of the S-shaped guide slide way, a small arc surface on the surface of each support plate and a large arc surface of the adjacent support plate form a curved section of the S-shaped guide slide way, the curved section of the S-shaped guide slide way is provided with a drill rod loading opening, the straight section at the bottom end of the S-shaped guide slide way is provided with a drill rod outlet, and the drill rod outlet is positioned near the limiting groove. The path blocking component is positioned near the drill rod outlet and connected with a path blocking component mounting hole on the third support plate, the path blocking component comprises a spring turning plate, a square turning plate limiting column, an arc sleeve, an arc guide column, an arc spring and a first roller wheel, the spring turning plate comprises an arc end and a straight end, the straight end of the spring turning plate can be set to be different in length according to the separation distance between a drill rod to be taken and other drill rods, the first roller wheel is arranged on the arc surface of the arc end of the spring turning plate and used for reducing the friction between the arc end and the drill rod so that the spring turning plate can return to the initial state, a bearing hole is formed at the joint of the arc end and the straight end, the bearing hole of the spring turning plate is connected with the path blocking component mounting hole of the third support plate, and the straight end of the spring turning plate is connected with the first end of the arc sleeve, the square turning plate limiting column is located on one side of the arc-shaped end of the spring turning plate, the square turning plate limiting column is connected with the first end of the arc-shaped guide column, the second end of the arc-shaped guide column is connected with the second end of the arc-shaped sleeve through an arc-shaped spring, and the arc-shaped spring can be set to be different in rigidity according to different weights of drill rods.
Preferably, the first support plate, the middle support plate, the second support plate, the third support plate, the left support plate, the right support plate and the transverse support rod form a drill rod storage space; the first supporting plate, the middle supporting plate, the second supporting plate and the third supporting plate form a slideway supporting plate group.
Preferably, the guide inclined plane on the lower surface of the first support plate and the guide inclined plane on the upper surface of the intermediate support plate are parallel to each other, the guide inclined plane on the lower surface of the intermediate support plate and the guide inclined plane on the upper surface of the second support plate are parallel to each other, the guide inclined plane on the lower surface of the second support plate and the guide inclined plane on the upper surface of the third support plate are parallel to each other, the inclination angles of the two guide inclined planes on the upper and lower surfaces of the support plates of the chute support plate group are opposite, and the guide inclined planes may have different inclination angles according to different weights of drill rods.
Preferably, the shape of the drill rod loading opening is a conical opening, the drill rod loading opening comprises a drill rod loading opening inclined plane on the lower surface of the supporting plate and a drill rod loading opening inclined plane on the upper surface of the spacing supporting plate, and the waste drill rod collecting box is of a rectangular structure.
Preferably, the width of the S-shaped guide slide way is larger than the diameter of the drill rod and smaller than 1.5 times of the diameter of the drill rod, a plurality of drill rod installing ports and a drill rod outlet port are formed in the S-shaped guide slide way, the drill rod installing ports are higher than straight sections above two sides of the curved section of the S-shaped guide slide way and are as high as the diameter of the drill rod, and the drill rod installing ports of the curved section of the S-shaped guide slide way are used for installing drill rods of the straight section of the S-shaped guide slide way.
Preferably, the left support plate and the right support plate are both perpendicular to the ground, the transverse support rods are parallel to the ground, the transverse support rods are symmetrically distributed on the left side and the right side of the left support plate and the right side of the right support plate, the transverse support rods are sequentially and uniformly distributed from top to bottom along the height direction of the left support plate, and the two transverse support rods positioned on the left side and the right side of the left support plate are parallel to each other and are in the same plane; first backup pad the intermediate strut board the second backup pad with the third backup pad is installed on two lateral support poles that correspond about both sides in proper order by last to down along the direction of height of left side support board, first backup pad the intermediate strut board the second backup pad with the third backup pad is all in same vertical plane.
Preferably, the drill rod axial positioner comprises an electric push rod and a square top plate, a shell of the electric push rod is fixedly connected with one side, close to the limiting groove, of the left side supporting plate, an extending end of the electric push rod is fixedly connected with the square top plate, the axis of the electric push rod and the axis of a drill rod to be taken are on the same straight line, and the side length of the square top plate is equal to the diameter of the drill rod.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, through the arrangement of the S-shaped guide slide way, the drill rods are mutually attached and sequentially rolled to the storage positions of the drill rods to be taken through self gravity, no external force is required, and only one drill rod taking positioning position point is arranged, so that the aim of single rod discharging is realized, the capacity of drill rod storage is increased, and the labor intensity is reduced through the arrangement of a plurality of drill rod loading openings;
2. according to the invention, through the arrangement of the road blocking assembly, the separation of the drill rod to be taken from other drill rods is realized, the clamping of the automatic drill rod changing device is convenient, the drill rod taking efficiency is improved, the work of the road blocking assembly is realized only by the gravity of the drill rod and the arc-shaped spring, no driving piece is needed, the structure is simple, and the cost is reduced.
3. The drill rod axial positioner realizes the axial positioning of the drill rod, and prevents the drill rod from being clamped to the middle position of the drill rod to generate overturning moment when the automatic drill rod changing device clamps the drill rod, thereby reducing the service life of a mechanical arm of the automatic drill rod changing device.
Drawings
FIG. 1 is a schematic view showing the overall construction of a shank storing and automatic feeding apparatus for a tapping machine according to the present invention;
FIG. 2 is a front view showing the overall construction of a shank storing and automatic feeding apparatus for a tapping machine according to the present invention;
FIG. 3 is a sectional view showing the overall construction of a shank storing and automatic feeding apparatus for a tapping machine according to the present invention;
FIG. 4 is a schematic view of a stop assembly of the present invention for use in a drill rod storage and automatic feeder of a tapping machine;
FIG. 5a is a schematic view of an initial state of a block assembly in the shank storing and automatic feeding apparatus for a tapping machine according to the present invention;
FIG. 5b is an enlarged partial view of the initial state of the stop assembly in the drill rod storing and automatic feeding apparatus for a tapping machine according to the present invention;
FIG. 6 is a schematic view showing a state where a stop member intercepts a drill rod in the automatic feeding apparatus for a drill rod storage and tapping machine according to the present invention;
FIG. 7 is a schematic view showing the structure of a shank rod axial direction locator in the shank rod storing and automatic feeding apparatus for a tapping machine according to the present invention.
The main reference numbers:
the drill rod comprises a drill rod 1, a first support plate 2, an intermediate support plate 3, a second support plate 4, a third support plate 5, a drill rod loading opening 6, a limiting groove 7, a blocking component 8, a spring turning plate 81, a square turning plate limiting column 82, an arc-shaped sleeve 83, an arc-shaped guide column 84, an arc-shaped spring 85, a first roller 86, a drill rod outlet 9, a waste drill rod 10, a waste drill rod collecting box 11, a transverse support rod 12, a left support plate 13, a right support plate 14, an S-shaped guide slideway 15, a force sensor 16, a drill rod axial positioner 17, an electric push rod 171, a square top plate 172, a drill rod to be taken (first drill rod) 18, a second drill rod 19 and a second roller 20.
Detailed Description
The technical contents, structural features, attained objects and effects of the present invention are explained in detail below with reference to the accompanying drawings.
A drill rod storage and automatic feeding device for a tapping machine is shown in figures 1 to 3 and comprises a drill rod 1, a support plate, a road blocking component 8, a waste drill rod collecting box 11, a cross support rod 12, a force sensor 16, a drill rod axial positioner 17 and a roller.
The backup pad, it includes first backup pad 2, intermediate strut board 3, second backup pad 4, third backup pad 5, left side backup pad 13 and right side backup pad 14, as shown in fig. 1, the interval of left side backup pad 13 and right side backup pad 14 is greater than the length of drill rod 1, the first end and the left side backup pad 13 fixed connection of cross strut bar 12, the second end and the right side backup pad 14 fixed connection of cross strut bar 13, the both ends of first backup pad 2, intermediate strut board 3, second backup pad 4 and third backup pad 5 respectively with the middle part fixed connection of cross strut bar 12, useless borer collecting box 11 is located one side of backup pad, and be parallel to each other with cross strut bar 12.
And the rollers comprise a first roller 86 and a second roller 20, as shown in fig. 3 and 4, the block road assembly 8, the force sensor 16 and the second roller 20 are respectively located at the third end of the third supporting plate 5 and are respectively fixedly connected with the third end of the third supporting plate 5. As shown in FIG. 2, the drill rod axial locator 17 is fixedly connected with one side of the left side support plate 13, and the drill rod axial locator 17, the waste drill collecting box 11, the block road assembly 8, the force sensor 16 and the second roller 20 are positioned on the same side.
The upper surface of the first supporting plate 2 comprises a vertical surface and a guide inclined surface, the lower surface of the first supporting plate 2 comprises a drill rod opening inclined surface and a guide inclined surface, the upper surface of the middle supporting plate 3 comprises a drill rod opening inclined surface, a large circular arc surface and a guide inclined surface, the lower surface of the middle supporting plate 3 comprises a drill rod opening inclined surface and a guide inclined surface, the upper surface of the second supporting plate 4 comprises a drill rod opening inclined surface, a large circular arc surface and a guide inclined surface, the lower surface of the second supporting plate 4 only comprises a guide inclined surface, the upper surface of the third supporting plate 5 comprises a drill rod opening inclined surface, a large circular arc surface, a guide inclined surface and a limiting groove, the third end of the third supporting plate 5 is provided with a limiting groove 7, the limiting groove 7 is used for storing a drill rod 18 to be taken, and one side, close to the limiting groove 7, of the third supporting plate 5 is provided with a blocking component mounting hole.
The drill rod axial positioner 17, as shown in fig. 7, includes an electric push rod 171 and a square top plate 172, the housing of the electric push rod 171 is fixedly connected with one side of the left side support plate 13 near the limiting groove, the extending end of the electric push rod 171 is fixedly connected with the square top plate 172, the axis of the electric push rod 171 and the axis of the drill rod 18 to be taken are on the same straight line, and the side length of the square top plate 172 is equal to the diameter of the drill rod 1.
As shown in fig. 4, the second roller 20 is located in the limiting groove 7, and the force sensor 16 is installed inside the limiting groove 7; when the force sensor 16 detects that the drill rod 18 to be taken is in position, the electric push rod 171 of the drill rod axial positioner 17 starts to work to drive the square top plate 172 connected with the extending end of the electric push rod 171 to move, the electric push rod 171 retracts immediately after being extended, the force sensor 16 waits for detecting that the second drill rod 19 is in position, the stroke is fixed according to the length of the drill rod 1, and the right end part of the drill rod 18 to be taken is tightly attached to the right side supporting plate 14. The overturning moment caused by the fact that the drill rod 1 cannot be clamped to the middle position of the drill rod 1 when the automatic drill rod changing device clamps the drill rod 1 is prevented, and therefore the service life of a mechanical arm of the automatic drill rod changing device is shortened.
The guide inclined planes on the surfaces of the first supporting plate 2, the middle supporting plate 3, the second supporting plate 4 and the third supporting plate 5 are all connected by small arc surfaces; as shown in fig. 2, two adjacent guide inclined surfaces of two adjacent support plates form a straight section of the S-shaped guide slideway 15, a small arc surface on the surface of each support plate and a large arc surface of the adjacent support plate form a curved section of the S-shaped guide slideway 15, the curved section of the S-shaped guide slideway 15 is provided with a drill rod loading port 6, the straight section of the bottom end of the S-shaped guide slideway 15 is provided with a drill rod outlet 9, and the drill rod outlet 9 is positioned near the limiting groove 7; the drill rods 1 are mutually attached in the S-shaped guide slide way 15, and the drill rods 1 freely roll to the drill rod outlet 9 along the S-shaped guide slide way 15 and fall to the limiting groove 7.
As shown in fig. 4 to 6, the block path component 8 is located near the drill rod outlet 9 and connected with a block path component mounting hole on the third support plate 5, and comprises a spring turning plate 81, a square turning plate limiting column 82, an arc-shaped sleeve 83, an arc-shaped guide column 84, an arc-shaped spring 85 and a first roller 86; the blocking path assembly 8 can be arranged at other positions of the third supporting plate 5 according to the separation distance between the drill rod 18 to be taken and other drill rods.
As shown in fig. 4, the spring turning plate 81 comprises an arc end and a straight end, the straight end of the spring turning plate 81 can be set to have different lengths according to the separation distance between the drill rod 18 to be taken and other drill rods, the spring turning plate 81 can intercept or release the drill rod 1 rolling along the S-shaped guide slideway 15, so as to realize the separation between the drill rod 18 to be taken and other drill rods, and the automatic drill rod changing device can clamp the drill rod 1; the square turning plate limiting column 82 is used for limiting the rotation angle of the arc-shaped end of the spring turning plate 81, the arc-shaped end of the spring turning plate 81 is tightly attached to the square turning plate limiting column 82 in the initial state, and the straight end is tilted upwards under the action of the arc-shaped spring 85.
As shown in fig. 5 a-5 b, the arc surface of the arc end of the spring turning plate 81 is provided with a first roller 86, the first roller 86 is used for reducing friction between the arc end and the drill rod 1, so that the spring turning plate 81 returns to the initial state, a bearing hole is arranged at the joint of the arc end and the straight end, and the bearing hole of the spring turning plate 81 is connected with the road blocking component mounting hole of the third support plate 5 through a pin and a bearing.
As shown in fig. 6, the straight end of the spring flap 81 is connected to the first end of the arc sleeve 83, the square flap limiting post 82 is located on one side of the arc end of the spring flap 81, the square flap limiting post 82 is connected to the first end of the arc guide post 84, the second end of the arc guide post 84 is connected to the second end of the arc sleeve 83 through the arc spring 85, the first end of the arc spring 85 abuts against the side surface of the square flap limiting post 82, the second end abuts against the end surface of the arc sleeve 83, and the arc spring 85 can have different stiffness according to different weights of the drill rod 1.
As shown in fig. 1, a first support plate 2, a middle support plate 3, a second support plate 4, a third support plate 5, a left support plate 13, a right support plate 14 and a transverse support rod 12 form a drill rod storage space, the drill rod storage space is used for storing and supplying drill rods 1, and the drill rod storage space is provided with an S-shaped guide slide way 15; the first supporting plate 2, the middle supporting plate 3, the second supporting plate 4 and the third supporting plate 5 form a slideway supporting plate group. The S-shaped guide slide ways 15 are at least two, namely at least two groups of slide way supporting plate groups are arranged and are uniformly distributed on the transverse supporting rods 12, and at least one middle supporting plate 3 can be arranged according to the capacity of the drill rod storage space.
The guide inclined plane on the lower surface of the first support plate 2 and the guide inclined plane on the upper surface of the intermediate support plate 3 are parallel to each other, the guide inclined plane on the lower surface of the intermediate support plate 3 and the guide inclined plane on the upper surface of the second support plate 4 are parallel to each other, the guide inclined plane on the lower surface of the second support plate 4 and the guide inclined plane on the upper surface of the third support plate 5 are parallel to each other, the inclination angles of the two guide inclined planes on the upper surface and the lower surface of the support plates of the slideway support plate group are opposite numbers, and the guide inclined planes can be arranged to have different inclination angles according to different weights of drill rods 1.
As shown in FIG. 2, the drill rod loading opening 6 is a tapered opening, and comprises a drill rod loading opening inclined plane on the lower surface of the support plate and a drill rod loading opening inclined plane on the upper surface of the spacing support plate, and the waste drill rod collecting box 11 is of a rectangular structure and is arranged on one side close to the automatic drill rod changing device and used for collecting waste drill rods 10 changed from the tapping machine.
The width of the S guide slide way 15 is larger than the diameter of the drill rod 1 and smaller than 1.5 times of the diameter of the drill rod 1, and a plurality of drill rod loading ports 6 and a drill rod outlet port 9 are arranged on the S guide slide way 15; further, in order to prevent the drill rod 1 in the straight section above the curved section from rolling into the drill rod loading port 6 of the curved section and being blocked when the drill rod 1 is automatically supplied, the drill rod loading port 6 is higher than the straight sections above two sides of the curved section of the S-shaped guide slideway 15, the height is the diameter of the drill rod 1, and the drill rod 1 rolls into the straight section below the curved section from the curved section along the drill rod loading port 6 so as to fill the straight section; and a drill rod installing port 6 of the bent section of the S-shaped guide slide way 15 is used for installing a drill rod of the straight section of the S-shaped guide slide way 15.
Specifically, the left support plate 13 and the right support plate 14 are both perpendicular to the ground, the transverse support rods 12 are parallel to the ground, the transverse support rods 12 are symmetrically distributed on the left side and the right side of the left support plate 13 and the right support plate 14, the transverse support rods 12 are uniformly distributed from top to bottom along the height direction of the left support plate 13, and the two transverse support rods 12 on the left side and the right side of the left support plate 13 are parallel to each other and are in the same plane; first backup pad 2, intermediate bottom plate 3, second backup pad 4 and third backup pad 5 are installed on two horizontal support rods 12 that correspond about both sides in proper order from top to bottom along the direction of height of left side support plate 13, and first backup pad 2, intermediate bottom plate 3, second backup pad 4 and third backup pad 5 are all in same vertical plane, and concrete mounted position is as shown in fig. 1.
The drill rod storing and automatic feeding device for a tapping machine according to the invention is further described below with reference to the following examples:
when the invention is used for storing and automatically supplying the drill rod 1, the S guide slideway 15, the road blocking component 8 and the drill rod axial positioner 17 are ensured to be installed completely and run smoothly.
Firstly, a left support plate 13 and a right support plate 14 are both vertical to the ground, a transverse support rod 12 is parallel to the ground, a first end of the transverse support rod 12 is fixedly connected with the left support plate 13, a second end of the transverse support rod 13 is fixedly connected with the right support plate 14, the transverse support rods 12 are symmetrically distributed on the left side and the right side of the left support plate 13 and the right support plate 14, the transverse support rods 12 are sequentially and uniformly distributed from top to bottom along the height direction of the left support plate 13, and the two transverse support rods 12 on the left side and the right side of the left support plate 13 are ensured to be parallel to each other and in the same plane; first backup pad 2, intermediate support board 3, second backup pad 4 and third backup pad 5 are installed on two horizontal support rods 12 that the both sides correspond about by last to down in proper order along the direction of height of left side support board 13, after having installed, will guarantee that first backup pad 2, intermediate support board 3, second backup pad 4 and third backup pad 5 are all in same vertical plane.
Then, the position of the road blocking component 8 on the third supporting plate 5 is determined according to the separation distance between the drill rod 18 to be taken and other drill rods, and meanwhile, the road blocking component 8 is ensured to be positioned near the drill rod outlet 9, and the straight end of the spring turning plate 81 is provided with corresponding length according to the separation distance between the drill rod 18 to be taken and other drill rods; the straight end of the spring turning plate 81 is connected with the first end of the arc-shaped sleeve 83, the square turning plate limiting column 82 is arranged on one side of the arc-shaped end of the spring turning plate 81, the first end of the arc-shaped spring 85 is abutted against the side face of the square turning plate limiting column 82, the second end of the arc-shaped spring 85 is abutted against the end face of the arc-shaped sleeve 83, and the arc-shaped spring 85 sets corresponding rigidity according to the weight of the drill rod 1.
The initial state of the spring flap 81 in the block component 8 is: the arc-shaped end of the spring turning plate 81 is tightly attached to the square turning plate limiting column 82, and the straight end of the spring turning plate 81 is tilted upwards under the action of the arc-shaped spring 85.
The shell of the electric push rod 171 of the drill rod axial positioner 17 is fixedly connected with one side, close to the limiting groove, of the left side supporting plate 13, the extending end of the electric push rod 171 of the drill rod axial positioner 17 is fixedly connected with the square top plate 172, the axial line of the electric push rod 171 and the axial line of the drill rod 18 to be taken are ensured to be on the same straight line, and the side length of the square top plate 172 is equal to the diameter of the drill rod 1.
Finally, the drill rod 1 is placed into the drill rod installing opening 6 of the S-shaped guide slide way 15, and the drill rod 1 is attached to each other in the S-shaped guide slide way 15 until the drill rod 1 freely rolls to the drill rod outlet 9 along the S-shaped guide slide way 15 and falls to the limiting groove 7, and then the operation is stopped.
When the first drill rod 18 and the second drill rod 19 which are tightly attached to each other roll to the drill rod outlet 9 along the S guide slide 15 ways, the first drill rod 18 is tangent to the straight end of the spring turning plate 81, the arc-shaped spring 81 contracts under the action of the gravity of the first drill rod 18, the spring turning plate 81 rotates, the arc-shaped end of the spring turning plate 81 tilts upwards, the first drill rod 18 continues to roll downwards to the limiting groove 7, the arc-shaped end of the spring turning plate 81 tilts to the highest position at the moment, the second drill rod 19 is tangent to the arc-shaped end of the spring turning plate 81, and the first drill rod 18 is separated from the second drill rod 1. When the drill rod 18 to be taken is clamped by the automatic drill rod changing device for use, the spring turning plate 81 rotates to an initial state under the action of the pressure of the arc-shaped spring 85 and the second drill rod 19, the second drill rod 19 becomes the first drill rod 18 and continues to roll downwards to the limiting groove 7, and the supply of the drill rods 1 is sequentially and circularly completed.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope defined by the claims of the present invention.
Claims (6)
1. A drill rod storage and automatic supply device for a tapping machine comprises a drill rod, a support plate, a road blocking component, a waste drill rod collecting box, a transverse support rod, a force sensor, a drill rod axial positioner and a roller,
the supporting plate comprises a first supporting plate, a middle supporting plate, a second supporting plate, a third supporting plate, a left supporting plate and a right supporting plate, the first end of the transverse supporting rod is fixedly connected with the left supporting plate, the second end of the transverse supporting rod is fixedly connected with the right supporting plate, the two ends of the first supporting plate, the middle supporting plate, the second supporting plate and the third supporting plate are respectively and fixedly connected with the middle part of the transverse supporting rod, and the waste drill rod collecting box is positioned on one side of the supporting plate and is parallel to the transverse supporting rod; the roller comprises a first roller and a second roller, the road blocking assembly, the force sensor and the second roller are respectively positioned at the third end of the third support plate and are respectively and fixedly connected with the third end of the third support plate, the drill rod axial positioner is fixedly connected with one side of the left support plate, and the drill rod axial positioner, the waste drill rod collecting box, the road blocking assembly, the force sensor and the second roller are positioned at the same side;
the upper surface of the first supporting plate comprises a vertical surface and a guide inclined surface, the lower surface of the first supporting plate comprises a drill rod installing port inclined surface and a guide inclined surface, the upper surface of the middle supporting plate comprises a drill rod mounting inclined surface, a large circular arc surface and a guide inclined surface, the lower surface of the middle supporting plate comprises a drill rod mounting inclined surface and a guide inclined surface, the upper surface of the second supporting plate comprises a drill rod installing inclined surface, a large circular arc surface and a guide inclined surface, the lower surface of the second supporting plate only comprises the guide inclined surface, the upper surface of the third supporting plate comprises a drill rod opening inclined surface, a large arc surface, a guide inclined surface and a limiting groove, a limit groove is arranged at the third end of the third supporting plate, a road blocking component mounting hole is arranged at one side of the third supporting plate close to the limit groove, the second roller is positioned in the limiting groove, and the force sensor is arranged in the limiting groove;
the guide inclined surfaces on the surfaces of the first supporting plate, the middle supporting plate, the second supporting plate and the third supporting plate are all connected by small circular arc surfaces; two adjacent guide inclined planes of two adjacent support plates form a straight section of the S-shaped guide slideway, a small arc surface on the surface of each support plate and a large arc surface of the adjacent support plate form a curved section of the S-shaped guide slideway, the curved section of the S-shaped guide slideway is provided with a drill rod loading port, the straight section at the bottom end of the S-shaped guide slideway is provided with a drill rod outlet, and the drill rod outlet is positioned near the limiting groove;
the path blocking component is positioned near the drill rod outlet and connected with a path blocking component mounting hole on the third support plate, the path blocking component comprises a spring turning plate, a square turning plate limiting column, an arc sleeve, an arc guide column, an arc spring and a first roller wheel, the spring turning plate comprises an arc end and a straight end, the straight end of the spring turning plate can be set to be different in length according to the separation distance between a drill rod to be taken and other drill rods, the first roller wheel is arranged on the arc surface of the arc end of the spring turning plate and used for reducing the friction between the arc end and the drill rod so that the spring turning plate can return to the initial state, a bearing hole is formed at the joint of the arc end and the straight end, the bearing hole of the spring turning plate is connected with the path blocking component mounting hole of the third support plate, and the straight end of the spring turning plate is connected with the first end of the arc sleeve, the square turning plate limiting column is positioned on one side of the arc-shaped end of the spring turning plate, the square turning plate limiting column is connected with the first end of the arc-shaped guide column, the second end of the arc-shaped guide column is connected with the second end of the arc-shaped sleeve through an arc-shaped spring, and the arc-shaped spring can be set to have different rigidity according to different weights of the drill rod;
the drill rod axial positioner comprises an electric push rod and a square top plate, wherein a shell of the electric push rod is fixedly connected with one side, close to a limiting groove, of a left side supporting plate, an extending end of the electric push rod is fixedly connected with the square top plate, the axis of the electric push rod and the axis of a drill rod to be taken are on the same straight line, and the side length of the square top plate is equal to the diameter of the drill rod.
2. The drill rod storing and automatic feeding device for a taphole drilling machine according to claim 1, wherein the first support plate, the middle support plate, the second support plate, the third support plate, the left support plate, the right support plate and the cross support rod constitute a drill rod storing space; the first supporting plate, the middle supporting plate, the second supporting plate and the third supporting plate form a slideway supporting plate group.
3. The apparatus according to claim 2, wherein the guide slope of the lower surface of the first support plate and the guide slope of the upper surface of the intermediate support plate are parallel to each other, the guide slope of the lower surface of the intermediate support plate and the guide slope of the upper surface of the second support plate are parallel to each other, the guide slope of the lower surface of the second support plate and the guide slope of the upper surface of the third support plate are parallel to each other, the inclination angles of the guide slopes of the upper and lower surfaces of the support plates of the chute support plate group are opposite to each other, and the guide slopes may be set to have different inclination angles according to the weight of the drill rod.
4. The apparatus of claim 1, wherein the drill rod storing and automatically feeding means is a tapered drill rod receiving opening having a tapered shape including a drill rod receiving opening slope on a lower surface of the support plate and a drill rod receiving opening slope on an upper surface of the partition support plate, and the waste drill rod collecting box has a rectangular shape.
5. The rod storing and automatic feeding apparatus for a taphole drilling machine according to claim 1 or 4, wherein the S-guide chute has a width larger than the diameter of the rod and smaller than 1.5 times the diameter of the rod, and is provided with a plurality of drill loading ports higher than the straight section above both sides of the curved section of the S-guide chute by one rod diameter and a drill discharge port for loading drill in the straight section of the S-guide chute.
6. The drill rod storage and automatic feeding device for the taphole drilling machine according to claim 1 or 2, wherein the left and right support plates are perpendicular to the ground, the cross support rods are parallel to the ground, the cross support rods are symmetrically distributed on the left and right sides of the left and right support plates, the cross support rods are uniformly distributed from top to bottom in sequence along the height direction of the left support plate, and the two cross support rods on the left and right sides of the left support plate are parallel to each other and in the same plane; first backup pad the intermediate strut board the second backup pad with the third backup pad is installed on two lateral support poles that correspond about both sides in proper order by last to down along the direction of height of left side support board, first backup pad the intermediate strut board the second backup pad with the third backup pad is all in same vertical plane.
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| CN202110153011.3A CN112961951B (en) | 2021-02-03 | 2021-02-03 | Drill rod storage and automatic feeding device for tapping machine |
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| CN202110153011.3A CN112961951B (en) | 2021-02-03 | 2021-02-03 | Drill rod storage and automatic feeding device for tapping machine |
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| CN112961951B true CN112961951B (en) | 2021-11-30 |
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| JPH06923B2 (en) * | 1984-01-20 | 1994-01-05 | 日本鋼管株式会社 | Drill / gold bar changer for blast furnace tap hole opening machine |
| KR100925711B1 (en) * | 2008-11-17 | 2009-11-10 | 주식회사 보광기계 | Rod changer and cylinder device for the rod changer |
| CN105134109B (en) * | 2015-09-07 | 2017-03-29 | 中良科技集团有限公司 | A kind of rock drilling machine is from the storage pricker storehouse and its digging drills steel sharpener of application for moving pricker device |
| CN107489383A (en) * | 2017-09-27 | 2017-12-19 | 辽宁工程技术大学 | A kind of underground coal mine automation drilling rod management system and method |
| CN110331246A (en) * | 2019-08-13 | 2019-10-15 | 中冶赛迪技术研究中心有限公司 | A kind of iron notch drill drill steel storage pricker device |
| CN111424126A (en) * | 2020-05-06 | 2020-07-17 | 中冶赛迪技术研究中心有限公司 | Drill rod feeding device of tapping machine |
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