CN216991771U - Broken screw tap taking-out tool - Google Patents
Broken screw tap taking-out tool Download PDFInfo
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- CN216991771U CN216991771U CN202220913951.8U CN202220913951U CN216991771U CN 216991771 U CN216991771 U CN 216991771U CN 202220913951 U CN202220913951 U CN 202220913951U CN 216991771 U CN216991771 U CN 216991771U
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Abstract
The utility model provides a broken tap taking-out tool. A broken tap extraction tool comprising: clamping a column; the setting hole is arranged in the middle of one side of the clamping column; the three insertion grooves are respectively arranged on the outer surface of the clamping column, a rotating claw is arranged inside each insertion groove, and a screw is arranged on one side of the clamping column; the connecting rod is fixedly arranged in the middle of the other side of the clamping column, an installation block is fixedly arranged at the other end of the connecting rod, and a handle rod is arranged in the middle of the installation block. The utility model provides a broken screw tap taking-out tool, which is characterized in that a screw tap is clamped by three rotary claws, and a handle lever is rotated to drive a clamping column to rotate, so that the screw tap is rotated and is driven to rotate reversely, and the screw tap is screwed out from the screw tap.
Description
Technical Field
The utility model relates to the technical field of screw taps, in particular to a broken screw tap taking-out tool.
Background
The screw tap is a tool for processing internal threads, and can be classified into a spiral tap, an edge inclination angle tap, a straight-flute tap, a pipe screw tap and the like according to the shape, a hand screw tap and a machine screw tap according to the use environment, and a metric system, a american system, an english system screw tap and the like according to the specification.
A tap is the most popular machining tool used by manufacturers for tapping, and when machining an internal thread in an equipment component or a workpiece, a drilling and tapping operation is generally performed using a tap.
In tapping, the tap is broken in a tapped hole sometimes, particularly, the frequency of breaking the tap with a small diameter is high in use, the broken tap is difficult to take out in a drilled hole, the tap is easy to damage during taking out, and the tap cannot be used again and is waste.
Therefore, it is necessary to provide a broken tap extraction tool to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a broken screw tap taking-out tool, which solves the problems that the broken screw tap is difficult to take out in a drill hole, the screw tap is easy to damage during taking out, and the broken screw tap cannot be reused and is relatively wasted after being taken out.
In order to solve the technical problem, the utility model provides a broken screw tap taking-out tool. The method comprises the following steps: clamping the column;
the setting hole is arranged in the middle of one side of the clamping column;
the three insertion grooves are respectively arranged on the outer surface of the clamping column, a rotating claw is arranged inside the insertion grooves, and a screw is arranged on one side of the clamping column;
the connecting rod, connecting rod fixed mounting in the centre of pressing from both sides the post opposite side, the other end fixed mounting of connecting rod has the installation piece, the centre of installation piece is provided with the handle bar.
Preferably, an insertion hole is formed in the middle of one side of the mounting block, a thread groove is formed in the middle of the front side of the mounting block, and a bolt is engaged with an inner thread of the thread groove.
Preferably, a tap is arranged in the middle of the arrangement hole.
Preferably, a mounting plate is fixedly mounted on one side of the rotating claw, a threaded hole is formed in one side of the mounting plate, an adjusting device is arranged inside the threaded hole, a sliding hole is formed in the other side of the mounting plate, and a sliding rod is arranged inside the sliding hole.
Preferably, the adjusting device comprises a threaded rod, and a limit ring block is arranged at the bottom of the outer surface of the threaded rod.
Preferably, the top end of the sliding rod is fixedly provided with a stop block, and one side of the outer surface of the clamping column is provided with a fixing hole.
Preferably, the other side of the outer surface of the clamping column is provided with an extension hole, and the bottom of the inner cavity of the extension hole is provided with a limit groove.
Compared with the related art, the broken screw tap taking-out tool provided by the utility model has the following beneficial effects:
the utility model provides a broken screw tap taking-out tool, which is characterized in that a column screw tap is clamped by three rotary claws, and a handle lever is rotated to drive a clamping column to rotate, so that the screw tap is rotated and is driven to rotate reversely, and the screw tap is screwed out from the clamping column.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a broken tap extraction tool according to the present invention;
FIG. 2 is a side cross-sectional view of the clamp post shown in FIG. 1;
FIG. 3 is a side cross-sectional view of the mounting block shown in FIG. 1;
FIG. 4 is a schematic structural view of a second embodiment of a broken tap extraction tool in accordance with the present invention;
fig. 5 is an enlarged view of the portion a shown in fig. 4.
Reference numbers in the figures: 1. the device comprises a clamping column, 2, a rotating claw, 3, a screw, 4, a handle rod, 5, a bolt, 6, a connecting rod, 7, a mounting block, 8, a setting hole, 9, an insertion groove, 10, an embedding hole, 11, a thread groove, 12, a screw tap, 13, a chip groove, 14, a mounting plate, 15, an adjusting device, 151, a threaded rod, 152, a limit ring block, 16, a sliding hole, 17, a threaded hole, 18, an extending hole, 19, a limit groove, 20, a fixing hole, 21, a sliding rod, 22 and a block.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of a first embodiment of a broken tap extracting tool according to the present invention; FIG. 2 is a side cross-sectional view of the clamp post shown in FIG. 1; fig. 3 is a side cross-sectional view of the mounting block shown in fig. 1. A broken tap extraction tool comprising: a clamping column 1;
the setting hole 8 is formed in the middle of one side of the clamping column 1;
the three insertion grooves 9 are respectively arranged on the outer surface of the clamping column 1, a rotating claw 2 is arranged inside the insertion grooves 9, and a screw 3 is arranged on one side of the clamping column 1;
the connecting rod 6, connecting rod 6 fixed mounting in the centre of pressing from both sides 1 opposite side of post, the other end fixed mounting of connecting rod 6 has installation piece 7, the centre of installation piece 7 is provided with handle bar 4.
An installation hole 8 is provided in the middle of the right side of the clamping column 1, and the installation hole 8 is used for inserting a tap.
The three insertion grooves 9 are respectively arranged on the outer surface of the clamping column 1 at equal intervals, the right side of the rotating claw 2 is provided with a hole, when the rotating claw 2 is inserted into a chip groove 13 on the surface of the screw tap 12, the hole is opposite to the screw hole on the right side of the clamping column 1, a user inserts the screw 3 into the screw hole on the right side of the clamping column 1 and tightly inserts the screw into the hole of the rotating claw 2, and therefore the rotating claw 2 cannot move.
The connecting rod 6 is fixed in the middle of the left side of the clamping column 1, and the mounting block 7 is arranged at the left end of the connecting rod 6.
The rotary claw 2 is adapted to the insertion groove 9.
The middle of one side of the mounting block 7 is provided with an inserting hole 10, the middle of the front side of the mounting block 7 is provided with a thread groove 11, and the inner thread of the thread groove 11 is engaged with the bolt 5.
An insertion hole 10 is provided in the middle of the bottom of the mounting block 7 and is adapted to the handle lever 4.
The internal thread of the thread groove 11 engages the bolt 5 and tightening of the bolt 5 causes the handle lever 4 to be restrained in the insertion hole 10.
A tap 12 is arranged in the middle of the arrangement hole 8.
The working principle of the broken screw tap taking-out tool provided by the utility model is as follows:
in operation, the setting hole 8 of the clamping column 1 is first aligned with one end of the breaking tap and inserted into the setting hole 8, the heads of the three rotating claws 2 are inserted through the insertion grooves 9 such that the heads of the rotating claws 2 are inserted into the chip flutes 13 of the breaking tap, and the rotating claws 2 are screwed tightly by the screws 3.
Then the handle lever 4 is inserted into the insertion hole 10 and the handle lever 4 is mounted in the insertion hole 10 by the bolt 5 being threadedly engaged in the tight thread groove 11, and the user rotates the handle lever 4 to rotate the clamping post 1 through the connecting rod 6.
While the clamping post 1 rotates, the three rotary jaws 2 clamp the post tap and also drive the tap to rotate and move out of the machine in a reverse threaded engagement.
The user then turns the screw 3 in the opposite direction so that the rotating jaws 2 release the tap and the user then pulls the tap 12 out of the setting hole 8.
Compared with the related art, the broken screw tap taking-out tool provided by the utility model has the following beneficial effects:
the utility model provides a broken screw tap taking-out tool, which is characterized in that a column screw tap is clamped through three rotating claws 2, a handle rod 4 is rotated to drive a clamping column 1 to rotate, so that the screw tap rotates and drives the screw tap to rotate reversely, and the screw tap is screwed out from the screw tap.
Second embodiment
Referring to fig. 4 and 5 in combination, a second embodiment of the present application provides another broken tap extraction tool based on the broken tap extraction tool provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the breaking tap taking-out tool provided by the second embodiment of the present application is different in that a mounting plate 14 is fixedly mounted on one side of the rotary claw 2, a threaded hole 17 is formed in one side of the mounting plate 14, an adjusting device 15 is arranged inside the threaded hole 17, a sliding hole 16 is formed in the other side of the mounting plate 14, and a sliding rod 21 is arranged inside the sliding hole 16.
The mounting plate 14 is mounted on the side of the rotary claw 2 away from the mounting hole 8, and on the outer surface of the clamp column 1, the threaded hole 17 is in threaded engagement with the threaded rod 151, and the sliding hole 16 and the sliding rod 21 play a role of limiting the rotation of the mounting plate 14.
The adjusting device 15 comprises a threaded rod 151, and a limit ring block 152 is arranged at the bottom of the outer surface of the threaded rod 151.
The end of the threaded rod 151 that extends into the interior of the clamping column 1 is fixedly mounted with a stop ring block 152.
The top end of the sliding rod 21 is fixedly provided with a stop block 22, and one side of the outer surface of the clamp column 1 is provided with a fixing hole 20.
The stop block 22 prevents the mounting plate 14 from disengaging the slide bar 21.
The bottom end of the slide rod 21 is fixed in the fixing hole 20.
An extension hole 18 is formed in the other side of the outer surface of the clamp column 1, and a limiting groove 19 is formed in the bottom of an inner cavity of the extension hole 18.
The limiting groove 19 is formed in the extending hole 18, the limiting groove 19 is matched with the limiting ring block 152, and the limiting ring block 152 causes the threaded rod 151 to be incapable of moving up and down and only can rotate in the extending hole 18 in the limiting groove 19.
The working principle of the broken screw tap taking-out tool provided by the utility model is as follows:
in operation, first, by turning the threaded rod 151, the threaded rod 151 turns and threadably engages the threaded hole 17 of the mounting plate 14, the mounting plate 14 cannot turn under the restriction of the slide rod 21 and the slide hole 16, and the mounting plate 14 can only move the rotating claw 2 in the insertion slot 9.
Compared with the related art, the broken screw tap taking-out tool provided by the utility model has the following beneficial effects:
the utility model provides a broken screw tap taking-out tool, which is characterized in that a threaded rod 151 is rotated to be meshed with an installation plate 14 to move up and down, a rotating claw 2 is driven to move in an insertion groove 9, the rotating claw 2 is not limited by a screw 3 any more, and the position of the rotating claw 2 is adjusted, so that the device can be suitable for screw taps 12 of various sizes, the screw taps 12 of various sizes are taken out, and the practicability of the device is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A broken tap extraction tool comprising: clamping a column;
the setting hole is arranged in the middle of one side of the clamping column;
the three insertion grooves are respectively arranged on the outer surface of the clamping column, a rotating claw is arranged inside the insertion grooves, and a screw is arranged on one side of the clamping column;
the connecting rod, connecting rod fixed mounting in the centre of pressing from both sides the post opposite side, the other end fixed mounting of connecting rod has the installation piece, the centre of installation piece is provided with the handle bar.
2. A break tap extraction tool according to claim 1, characterized in that said mounting block is provided with an insertion hole in the middle of one side thereof, said mounting block is provided with a screw groove in the middle of the front side thereof, and a bolt is engaged with the screw groove.
3. A snap tap extraction tool as claimed in claim 1, wherein said setting hole is provided with a tap in the middle.
4. A broken tap extracting tool according to claim 1, wherein a mounting plate is fixedly mounted on one side of the rotary claw, a threaded hole is formed in one side of the mounting plate, an adjusting device is arranged inside the threaded hole, a sliding hole is formed in the other side of the mounting plate, and a sliding rod is arranged inside the sliding hole.
5. A broken tap extraction tool according to claim 4, wherein said adjustment means comprises a threaded rod, and a stop ring block is provided on the bottom of the outer surface of said threaded rod.
6. A broken tap extracting tool according to claim 4, wherein a stop block is fixedly mounted at the top end of the sliding rod, and a fixing hole is formed in one side of the outer surface of the clamping column.
7. A break tap extraction tool according to claim 1, wherein the other side of the outer surface of the post is provided with an extension hole, and the bottom of the inner cavity of the extension hole is provided with a limit groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220913951.8U CN216991771U (en) | 2022-04-15 | 2022-04-15 | Broken screw tap taking-out tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220913951.8U CN216991771U (en) | 2022-04-15 | 2022-04-15 | Broken screw tap taking-out tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216991771U true CN216991771U (en) | 2022-07-19 |
Family
ID=82378718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220913951.8U Active CN216991771U (en) | 2022-04-15 | 2022-04-15 | Broken screw tap taking-out tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216991771U (en) |
-
2022
- 2022-04-15 CN CN202220913951.8U patent/CN216991771U/en active Active
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