CN220092939U - End inverted cone machining device for drill rod of tapping machine - Google Patents
End inverted cone machining device for drill rod of tapping machine Download PDFInfo
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- CN220092939U CN220092939U CN202321663312.1U CN202321663312U CN220092939U CN 220092939 U CN220092939 U CN 220092939U CN 202321663312 U CN202321663312 U CN 202321663312U CN 220092939 U CN220092939 U CN 220092939U
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- back taper
- holding strip
- flat plate
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- strip
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000010079 rubber tapping Methods 0.000 title claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 238000005553 drilling Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
An end back taper machining device for a drill rod of an iron notch drill comprises a clamping part, a limiting part, a knocking part and a back taper die; the clamping part is arranged on the ground, and the limiting part is arranged at the end part of the clamping part; the back taper die is arranged on the ground and is positioned at one end of the clamping part, and the back taper die and the limiting part are respectively positioned at two ends of the clamping part; the knocking part is arranged on the ground on one side of the back taper die, and the back taper die is arranged between the knocking part and the clamping part. The utility model improves the machining efficiency of the back taper of the drill rod and reduces the labor intensity of workers.
Description
Technical Field
The utility model relates to a drill rod machining device, in particular to a device capable of machining the end part of a steel drill rod into an inverted cone, and belongs to the technical field of drill rod machining equipment of a tapping machine.
Background
The drill rod of the tapping machine is used for drilling the tapping hole; drill rods used in current steel mills are divided into finished drill rods and self-machining drill rods; the finished drill rod can be directly put into use, but the cost is higher than that of a self-processing drill rod; the self-processing drill rod is self-made by workers in a factory, and the workers can process the end part of the steel drill rod into an inverted cone shape and then install the steel drill rod on a tapping machine for drilling operation; the reverse taper processing of the end part of the steel drill rod is completed manually, a worker holds a large hammer to beat the end part of the steel drill rod into an inverted taper, the process is extremely time-consuming and labor-consuming, and the hammered taper is irregular, so that the subsequent drilling shape can be influenced; therefore, a back taper processing device is required, and the back taper processing device is required to be capable of efficiently processing the end part of the steel drill into a regular back taper, so that the labor intensity of workers is reduced, and the back taper processing efficiency of the steel drill is improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an end back taper machining device for a drill rod of an iron notch drill, which can not only reduce the labor intensity of workers, but also improve the machining efficiency of the back taper of the end of the drill rod.
The utility model solves the problems through the following technical proposal:
an end back taper machining device for a drill rod of an iron notch drill comprises a clamping part, a limiting part, a knocking part and a back taper die; the clamping part is arranged on the ground, and the limiting part is arranged at the end part of the clamping part; the back taper die is arranged on the ground and is positioned at one end of the clamping part, and the back taper die and the limiting part are respectively positioned at two ends of the clamping part; the knocking part is arranged on the ground on one side of the back taper die, and the back taper die is arranged between the knocking part and the clamping part.
The clamping part comprises an upper holding strip, a lower holding strip and a locking mechanism; the first long-side vertical side wall of the upper holding strip is hinged with the first long-side vertical side wall of the lower holding strip; the locking mechanism is arranged between the vertical side wall of the second long side of the upper holding strip and the vertical side wall of the second long side of the lower holding strip.
The end reverse taper machining device for the drill rod of the tapping machine comprises a first upper flat plate, a second upper flat plate, a vertical plate, bolts and a lower flat plate; the first upper flat plate is arranged on the vertical side wall of the second long side of the upper holding strip, the vertical plate is arranged at the end part of the first upper flat plate, the second upper flat plate is arranged at the bottom end of the vertical plate, and the combination of the first upper flat plate, the second upper flat plate and the vertical plate is U-shaped; the lower flat plate is arranged on the vertical side wall of the second long side of the lower holding strip and is positioned between the first upper flat plate and the second upper flat plate; the center of the second upper flat plate is provided with a threaded hole, the bolt penetrates through the threaded hole in the center of the second upper flat plate, and the end part of the bolt is pressed on the lower end face of the lower flat plate.
Above-mentioned an tip back taper processingequipment for tapping machine drilling rod, the lower terminal surface of going up the holding strip is provided with the V-arrangement groove along its length direction, and the up end of holding strip is provided with the V-arrangement groove along its length direction down, and waits to process the drill rod by the V-arrangement groove centre gripping of holding strip and lower holding strip in the middle.
The end reverse taper machining device for the drill rod of the tapping machine comprises a limiting part, a positioning part and a positioning part, wherein the limiting part comprises a plugboard and a limiting plate; the end face, far away from the inverted cone die, of the lower holding strip is provided with a jack along the length direction of the lower holding strip, and the inserting plate is inserted into the jack of the lower holding strip; the limiting plate is arranged at one end of the upper end surface of the plugboard, which is far away from the lower clamping strip; the side wall of the lower holding strip is provided with a threaded hole, and the positioning bolt penetrates through the threaded hole of the lower holding strip to be pressed on the side wall of the plugboard.
The end inverted cone machining device for the drill rod of the tapping machine comprises an upright post, a guide rail and a square block; the number of the upright posts is two, the upright posts are arranged on the ground, and a guide rail is arranged between the two upright posts; the number of the square blocks is two, the side walls of the square blocks are provided with sliding grooves, and the square blocks are arranged on the guide rail in a sliding manner through the sliding grooves; the square block is internally provided with a half-cone hole, the aperture of one end of the half-cone hole of the square block, which is close to the lower clamping strip, is small, and the aperture of one end of the half-cone hole, which is far away from the lower clamping strip, is large; the inner holes of the two square blocks after being combined are complete conical holes; the steel drill to be processed passes through the conical holes of the two square block assemblies; the upper end face of square piece is provided with the locating hole, and the both ends of U type bolt insert simultaneously and establish in the locating hole on different square piece tops.
The end reverse taper machining device for the drill rod of the tapping machine comprises a knocking part, a driving part and a driving part, wherein the knocking part comprises a knocking cylinder and a knocking plate; the impact cylinder is arranged on the ground at one side of the square block; the end part of the impact cylinder is provided with an impact plate; the square block is located between the strike plate and the lower clip strip.
According to the utility model, the steel drill to be processed is fixed through the cooperation of the clamping part and the limiting part; the end part of the steel drill is hammered through the knocking part, the end part of the steel drill is beaten into an inverted cone shape, and the inverted cone die can enable the end part of the steel drill to be continuously normalized in the collapsing process, so that the outer wall of the end part of the steel drill can be attached to the inner wall of the tapered hole of the inverted cone die, and the inverted cone of the end part of the steel drill is ensured to be standard enough.
Drawings
FIG. 1 is a schematic view of a first perspective structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the present utility model A;
FIG. 3 is a schematic view of a second perspective structure of the present utility model;
fig. 4 is a schematic view of a partial enlarged structure of the present utility model B.
The list of the reference numerals in the drawings is: 1. the vertical plate type impact plate comprises an upper clamping strip 2, a lower clamping strip 3, a first upper flat plate 4, a second upper flat plate 5, a vertical plate 6, a lower flat plate 7, an insertion plate 8, a limit plate 9, an upright post 10, a guide rail 11, a square block 12, an impact cylinder 13 and an impact plate.
Detailed Description
Referring to fig. 1, 2, 3 and 4, the present utility model includes a clamping portion, a limiting portion, a striking portion and a back taper die; the clamping part is arranged on the ground, and the limiting part is arranged at the end part of the clamping part; the clamping part is used for clamping the steel drill rod, and the limiting part is used for propping against the end part of the steel drill rod, so that the steel drill rod is prevented from being displaced when being impacted by the knocking part; the back taper die is arranged on the ground and is positioned at one end of the clamping part, and the back taper die and the limiting part are respectively positioned at two ends of the clamping part; the back taper die is used for normalizing the shape of the back taper at the end part of the steel drill rod, so that the shape of the back taper is more normalized and standard; the knocking part is arranged on the ground at one side of the back taper die, and the back taper die is positioned between the knocking part and the clamping part; the knocking part is used for knocking the end part of the steel drill rod, and the steel drill rod is knocked into a back taper die to form a standard back taper.
The clamping part comprises an upper clamping strip 1, a lower clamping strip 2 and a locking mechanism; the first long-side vertical side wall of the upper holding strip 1 is hinged with the first long-side vertical side wall of the lower holding strip 2, the upper holding strip 1 can be turned over through the hinge connection, and after the steel bars are placed on the lower holding strip 2, the upper holding strip 1 is covered, so that the clamping of the steel bars can be completed; the locking mechanism is arranged between the second long-side vertical side wall of the upper holding strip 1 and the second long-side vertical side wall of the lower holding strip 2, and can lock the upper holding strip 1 and the lower holding strip 2, so that the upper holding strip 1 is prevented from overturning and displacing.
The locking mechanism comprises a first upper flat plate 3, a second upper flat plate 4, a vertical plate 5, bolts and a lower flat plate 6; the first upper flat plate 3 is arranged on the vertical side wall of the second long side of the upper holding strip 1, the vertical plate 5 is arranged at the end part of the first upper flat plate 3, the second upper flat plate 4 is arranged at the bottom end of the vertical plate 5, and the combination of the first upper flat plate 3, the second upper flat plate 4 and the vertical plate 5 is U-shaped; the lower flat plate 6 is arranged on the vertical side wall of the second long side of the lower holding strip 2 and is positioned between the first upper flat plate 3 and the second upper flat plate 4; the center of the second upper flat plate 4 is provided with a threaded hole, a bolt penetrates through the threaded hole in the center of the second upper flat plate 4, and the end part of the bolt is pressed on the lower end surface of the lower flat plate 6; the lower flat plate 6 and the second upper flat plate 4 can be relatively fixed by screwing the bolts, and the upper clamping strip 1 and the lower clamping strip 2 are relatively fixed; when the bolts are unscrewed, the fixed state of the lower flat plate 6 and the second upper flat plate 4 is canceled, and the upper holding strip 1 can be driven to overturn relative to the lower holding strip 2.
The lower end face of the upper holding strip 1 is provided with a V-shaped groove along the length direction, the upper end face of the lower holding strip 2 is provided with a V-shaped groove along the length direction, and the steel bars to be processed are clamped between the V-shaped grooves of the upper holding strip 1 and the lower holding strip 2; the V-shaped grooves of the upper clip strip 1 and the lower clip strip 2 can prevent the drill steel from being shifted to both sides.
The limiting part comprises a plugboard 7 and a limiting plate 8; the end face, far away from the back taper die, of the lower holding strip 2 is provided with a jack along the length direction of the lower holding strip 2, and the plugboard 7 is inserted into the jack of the lower holding strip 2; the limiting plate 8 is arranged at one end of the upper end surface of the plugboard 7, which is far away from the lower holding strip 2; a threaded hole is formed in the side wall of the lower holding strip 2, and a positioning bolt penetrates through the threaded hole of the lower holding strip 2 to be pressed on the side wall of the plugboard 7; the plugboard 7 and the lower clamping strip 2 can be relatively fixed by screwing the positioning bolts; the limiting plate 8 can fix the position of the steel drill rod in the axial direction, and the steel drill rod is prevented from being displaced in the axial direction.
The back taper die comprises an upright post 9, a guide rail 10 and a square block 11; the number of the upright posts 9 is two, the upright posts 9 are arranged on the ground, and a guide rail 10 is arranged between the two upright posts 9; the number of the square blocks 11 is two, the side walls of the square blocks are provided with sliding grooves, and the square blocks 11 are arranged on the guide rail 10 in a sliding manner through the sliding grooves; the two square blocks 11 can slide on the guide rail 10 and are combined, the center of the combined body is provided with a complete conical hole, and the steel drill rod penetrates out of the small hole of the conical hole; the square block 11 is internally provided with a half-conical hole, the aperture of one end of the half-conical hole of the square block 11, which is close to the lower holding strip 2, is small, and the aperture of one end of the half-conical hole, which is far away from the lower holding strip 2, is large; the inner holes of the two square blocks 11 after being combined are complete conical holes; the steel drill to be processed passes through the conical hole of the assembly of the two square blocks 11; the upper end face of the square block 11 is provided with a positioning hole, and two ends of the U-shaped bolt are simultaneously inserted into the positioning holes at the top ends of different square blocks 11; the U-shaped bolt can avoid the separation of the two square blocks 11.
The striking part includes an impact cylinder 12 and an impact plate 13; the impact cylinder 12 is arranged on the ground at one side of the square block 11; the end of the impact cylinder 12 is provided with an impact plate 13; the square block 11 is positioned between the striking plate 13 and the lower clip strip 2; the steel rod end is impacted into an inverted cone shape through the impact of the impact plate 13 on the steel rod end, and the inverted cone part of the steel rod end is impacted into the conical hole of the square block 11 assembly; by inverted conical, it is meant that the end of the conical portion with the larger diameter is located at the outermost end of the drill steel.
The actual use process comprises the following steps: the upper clamping strip 1 is turned over, a steel bar is placed on a V-shaped groove of the lower clamping strip 2, then the end part of the steel bar passes through a conical hole of a combined square block 11, the end part of the steel bar passes through a proper length of the square block 11, then the upper clamping strip 1 is covered, and a bolt on the second upper flat plate 4 is screwed, so that the upper clamping strip 1 and the lower clamping strip 2 are relatively fixed; then adjusting the position of the inserting plate 7 to enable the limiting plate 8 to contact the end part of the steel drill rod, and then screwing the positioning bolt to fix the position of the inserting plate 7; then start and strike cylinder 12 to the drill rod tip and beat, beat its tip and flat and beat into the bell mouth of square 11 assembly, beat the drill rod tip and become back taper, close and strike cylinder 12, pull out U type bolt and separate two square 11, then unscrew the bolt upset of second upper plate 4 and go up clip strip 1, take out the drill rod that will process, and this drill rod tip back taper processing operation finishes.
Claims (7)
1. A tip back taper processingequipment for tapping machine drilling rod, its characterized in that: comprises a clamping part, a limiting part, a knocking part and a back taper die; the clamping part is arranged on the ground, and the limiting part is arranged at the end part of the clamping part; the back taper die is arranged on the ground and is positioned at one end of the clamping part, and the back taper die and the limiting part are respectively positioned at two ends of the clamping part; the knocking part is arranged on the ground on one side of the back taper die, and the back taper die is arranged between the knocking part and the clamping part.
2. The end back taper machining device for a drill rod of a tapping machine according to claim 1, wherein: the clamping part comprises an upper clamping strip (1), a lower clamping strip (2) and a locking mechanism; the first long-side vertical side wall of the upper holding strip (1) is hinged with the first long-side vertical side wall of the lower holding strip (2); the locking mechanism is arranged between the second long-side vertical side wall of the upper holding strip (1) and the second long-side vertical side wall of the lower holding strip (2).
3. The end back taper machining device for a drill rod of a tapping machine according to claim 2, wherein: the locking mechanism comprises a first upper flat plate (3), a second upper flat plate (4), a vertical plate (5), bolts and a lower flat plate (6); the first upper flat plate (3) is arranged on the second long-side vertical side wall of the upper holding strip (1), the vertical plate (5) is arranged at the end part of the first upper flat plate (3), the second upper flat plate (4) is arranged at the bottom end of the vertical plate (5), and the combination of the first upper flat plate (3), the second upper flat plate (4) and the vertical plate (5) is U-shaped; the lower flat plate (6) is arranged on the vertical side wall of the second long side of the lower holding strip (2) and is positioned between the first upper flat plate (3) and the second upper flat plate (4); the center of the second upper flat plate (4) is provided with a threaded hole, a bolt penetrates through the threaded hole in the center of the second upper flat plate (4), and the end part of the bolt is pressed on the lower end face of the lower flat plate (6).
4. The end back taper machining device for a drill rod of a tapping machine according to claim 3, wherein: the lower end face of the upper holding strip (1) is provided with a V-shaped groove along the length direction of the lower end face, the upper end face of the lower holding strip (2) is provided with a V-shaped groove along the length direction of the lower end face, and steel bars to be processed are clamped in the middle by the V-shaped grooves of the upper holding strip (1) and the lower holding strip (2).
5. The end back taper machining device for a drill pipe of a tapping machine according to claim 4, wherein: the limiting part comprises a plugboard (7) and a limiting plate (8); the end face, far away from the back taper die, of the lower holding strip (2) is provided with a jack along the length direction of the lower holding strip, and the inserting plate (7) is inserted into the jack of the lower holding strip (2); the limiting plate (8) is arranged at one end of the upper end surface of the inserting plate (7) far away from the lower clamping strip (2); the side wall of the lower holding strip (2) is provided with a threaded hole, and the positioning bolt penetrates through the threaded hole of the lower holding strip (2) to be pressed on the side wall of the plugboard (7).
6. The end back taper machining device for a drill pipe of a tapping machine according to claim 5, wherein: the back taper die comprises an upright post (9), a guide rail (10) and a square block (11); the number of the upright posts (9) is two, the upright posts are arranged on the ground, and a guide rail (10) is arranged between the two upright posts (9); the number of the square blocks (11) is two, the side walls of the square blocks are provided with sliding grooves, and the square blocks (11) are arranged on the guide rail (10) in a sliding manner through the sliding grooves; the square block (11) is internally provided with a half-cone hole, the aperture of one end of the half-cone hole of the square block (11) close to the lower holding strip (2) is small, and the aperture of one end of the half-cone hole far away from the lower holding strip (2) is large; the inner holes of the two square blocks (11) after being combined are complete conical holes; the steel drill to be processed passes through the conical holes of the combination of the two square blocks (11); the upper end face of the square block (11) is provided with a positioning hole, and two ends of the U-shaped bolt are simultaneously inserted into the positioning holes at the top ends of different square blocks (11).
7. The end back taper machining device for a drill pipe of a tapping machine according to claim 6, wherein: the knocking part comprises an impact cylinder (12) and an impact plate (13); the impact cylinder (12) is arranged on the ground at one side of the square block (11); an impact plate (13) is arranged at the end part of the impact cylinder (12); the square block (11) is positioned between the impact plate (13) and the lower clamping strip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663312.1U CN220092939U (en) | 2023-06-28 | 2023-06-28 | End inverted cone machining device for drill rod of tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663312.1U CN220092939U (en) | 2023-06-28 | 2023-06-28 | End inverted cone machining device for drill rod of tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220092939U true CN220092939U (en) | 2023-11-28 |
Family
ID=88844219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321663312.1U Active CN220092939U (en) | 2023-06-28 | 2023-06-28 | End inverted cone machining device for drill rod of tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220092939U (en) |
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2023
- 2023-06-28 CN CN202321663312.1U patent/CN220092939U/en active Active
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