CN210335829U - Broken screw taking-out tool - Google Patents
Broken screw taking-out tool Download PDFInfo
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- CN210335829U CN210335829U CN201920183670.XU CN201920183670U CN210335829U CN 210335829 U CN210335829 U CN 210335829U CN 201920183670 U CN201920183670 U CN 201920183670U CN 210335829 U CN210335829 U CN 210335829U
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Abstract
The utility model discloses a broken screw taking-out tool, which comprises a holding shell, wherein a rotary cylinder is arranged in front of the holding shell, a rotary groove is arranged inside the front end of the rotary cylinder, a tapping cylinder is arranged at the front end of the rotary cylinder, a tapping groove is arranged inside the tapping cylinder, a tapping hole is arranged at the front end of the tapping cylinder, an open cavity is arranged inside the rear end of the rotary cylinder, and the tapping hole, the tapping groove, the rotary groove and the open cavity are sequentially communicated; the inner part of the holding shell is provided with a driving motor, the front part of the driving motor is provided with a driving shaft, the front end of the driving shaft penetrates out of the front end face of the holding shell, and the front end of the driving shaft is connected with the rear end of the rotary cylinder. The utility model discloses make the broken end screw slowly expose, a tapping section of thick bamboo is attacked soon to the outer peripheral face of broken end screw through tapping the groove, and a section of thick bamboo is revolved and is lived the tip of broken end screw through the swivelling chute joint, can take out the broken end screw more easily.
Description
Technical Field
The utility model relates to an instrument, in particular to broken end screw takes out instrument.
Background
The screws are generally called wood screws; the screw is the one with a sharp head at the front end, has a larger screw pitch, and is generally used for fastening wooden parts and plastic parts. The screw rod is a machine screw, is flat-headed at the front end, has small and uniform screw pitch, and is generally used for fastening metal and machine parts. The broken thread extractor is used for manually extracting hexagon head bolts, stud bolts, inner hexagon screws and the like broken in machines and equipment. The extractor threads are left handed. When the screw extractor is used, a twist drill with a proper specification is selected, a small hole is drilled in the center of the section of a bolt, the extractor is inserted into the small hole, the square head of the extractor is clamped by a screw tap wrench or an adjustable wrench, and the bolt which is broken in a machine or equipment can be taken out by forcibly rotating the square head anticlockwise. The conventional broken screw extractor is inconvenient for spirally tapping the peripheral surface of a broken screw, and the efficiency of extracting the broken screw is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a make broken end screw slowly expose, a tapping section of thick bamboo is attacked soon to the outer peripheral face of broken end screw through tapping the groove, and a section of thick bamboo is revolved the tip of catching the broken end screw through the swivelling chute joint, can take out the broken end screw extracting tool of broken end screw more easily.
The utility model discloses a realize through following technical scheme:
a broken screw taking-out tool comprises a holding shell, wherein a rotary cylinder is arranged in front of the holding shell, a rotary groove is formed in the front end of the rotary cylinder, a tapping cylinder is arranged at the front end of the rotary cylinder, a tapping groove is formed in the tapping cylinder, a tapping hole is formed in the front end of the tapping cylinder, an open cavity is formed in the rear end of the rotary cylinder, and the tapping hole, the tapping groove, the rotary groove and the open cavity are sequentially communicated; a driving motor is arranged in the holding shell, a driving shaft is arranged at the front part of the driving motor, the front end of the driving shaft penetrates out of the front end face of the holding shell, and the front end of the driving shaft is connected with the rear end of the rotary cylinder; the holding shell is provided with a lubricating oil supply mechanism, the lubricating oil supply mechanism comprises a lubricating oil conveying pipe and a lubricating oil conveyor, a conveying pump is arranged between one end of the lubricating oil conveying pipe and the lubricating oil conveyor, the other end of the lubricating oil conveying pipe is provided with a flushing pipe, and the flushing pipe is arranged above the tapping cylinder.
Furthermore, the outer peripheral surface of the lubricating oil conveying pipe is sleeved with a first sleeve and a second sleeve, a first fixing block is arranged at the lower portion of the first sleeve, a second fixing block is arranged at the lower portion of the second sleeve, and the first fixing block and the second fixing block are mounted on the holding shell.
Furthermore, a guide cylinder is arranged in front of the holding shell, the guide cylinder is sleeved on the peripheral surface of the rotary cylinder, connecting strips are arranged on two sides of the guide cylinder, and the connecting strips are connected with the front part of the holding shell.
Furthermore, the rear end of the rotary cylinder is provided with a rotary seat, and the rotary seat is installed at the front end of the driving shaft.
Further, the rotary groove and the tapping groove are connected to form a circular truncated cone shape.
Further, the flushing pipe is arc-shaped, and the rear end of the flushing pipe is wider than the front end of the flushing pipe.
The utility model has the advantages that: start driving motor, driving motor realizes rotatoryly through drive shaft control rotary drum, rotary drum's rotation drives tapping section of thick bamboo and realizes rotating, tapping section of thick bamboo is attacked soon through tapping the outer peripheral face of screw head, thereby can make the screw head slowly expose, tapping section of thick bamboo is attacked soon through tapping the outer peripheral face of screw head to the screw head, rotary drum catches the tip of screw head through the swivelling chute joint, in lubricating oil conveyer passes through the delivery pump simultaneously and carries lubricating oil to the lubricating oil conveyer pipe, the lubricating oil conveyer pipe sprays away lubricating oil through the flushing pipe, spray the outer peripheral face of screw head with lubricating oil, conveniently lubricate the screw head, can take out the screw head more easily.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic structural view of the broken screw removing tool of the present invention.
Fig. 2 is a schematic structural diagram of the lubricating oil supply mechanism of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 and 2, a broken-end screw taking-out tool comprises a holding shell 1, a rotary cylinder 2 is arranged in front of the holding shell 1, a rotary groove 3 is arranged inside the front end of the rotary cylinder 2, a tapping cylinder 4 is arranged at the front end of the rotary cylinder 2, a tapping groove 5 is arranged inside the tapping cylinder 4, a tapping hole 6 is arranged at the front end of the tapping cylinder 4, an open cavity 11 is arranged inside the rear end of the rotary cylinder 2, and the tapping hole 6, the tapping groove 5, the rotary groove 3 and the open cavity 11 are sequentially communicated; a driving motor 9 is arranged in the holding shell 1, a driving shaft 10 is arranged at the front part of the driving motor 9, the front end of the driving shaft 10 penetrates out of the front end face of the holding shell 1, and the front end of the driving shaft 10 is connected with the rear end of the rotary cylinder 2; the holding shell 1 is provided with a lubricating oil supply mechanism 13, the lubricating oil supply mechanism 13 comprises a lubricating oil conveying pipe 14 and a lubricating oil conveyor 15, a conveying pump 16 is arranged between one end of the lubricating oil conveying pipe 14 and the lubricating oil conveyor 15, the other end of the lubricating oil conveying pipe 14 is provided with a flushing pipe 17, and the flushing pipe 17 is arranged above the tapping cylinder 4.
The utility model discloses broken end screw takes out instrument, start driving motor 9, driving motor 9 realizes rotatoryly through drive shaft 10 control section of thick bamboo 2 soon, the rotatory tapping section of thick bamboo 4 that drives of section of thick bamboo 2 is realized rotating, tapping section of thick bamboo 4 is attacked soon through tapping 6 the outer peripheral face of broken end screw, thereby can make the broken end screw slowly expose, tapping section of thick bamboo 4 is attacked soon through tapping 5 the outer peripheral face of broken end screw, section of thick bamboo 2 catches the tip of broken end screw through 3 joints of swivelling chute, lubricating oil conveyer 15 carries lubricating oil through delivery pump 16 in the lubricating oil conveyer pipe 14 simultaneously, lubricating oil conveyer pipe 14 sprays away lubricating oil through flushing pipe 17, spray the outer peripheral face of broken end screw with lubricating oil, the convenience is lubricated the broken end screw, can take out the broken end screw more easily.
Wherein, the peripheral surface of the lubricating oil delivery pipe 14 is sheathed with a first sleeve 18 and a second sleeve 20, the lower part of the first sleeve 18 is provided with a first fixed block 19, the lower part of the second sleeve 20 is provided with a second fixed block 21, and the first fixed block 19 and the second fixed block 21 are arranged on the holding shell 1; the first sleeve 18 and the second sleeve 20 are firmly installed, and the lubricating oil delivery pipe 14 is sleeved by the first sleeve 18 and the second sleeve 20, so that the lubricating oil delivery pipe 14 is sleeved more firmly.
Wherein, a guide cylinder 7 is arranged in front of the holding shell 1, the guide cylinder 7 is sleeved on the peripheral surface of the rotary cylinder 2, connecting strips 8 are arranged on both sides of the guide cylinder 7, and the connecting strips 8 are connected with the front part of the holding shell 1; the guide cylinder 7 is firmly connected by the connecting strip 8.
Wherein, the rear end of the rotary cylinder 2 is provided with a rotary seat 12, and the rotary seat 12 is arranged at the front end position of the driving shaft 10; the driving shaft 10 drives the rotary cylinder 2 to rotate through the rotary base 12.
Wherein, the rotary groove 3 is connected with the tapping groove 5 to form a circular truncated cone shape; the rotary groove 3 and the tapping groove 5 in the shape of a circular truncated cone can be used for spirally tapping the peripheral surface of the broken screw and clamping the end part of the broken screw.
Wherein, the flushing pipe 17 is arc-shaped, and the rear end of the flushing pipe 17 is wider than the front end; the outer peripheral surface of the screw is washed by the end of the washing pipe 17.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a broken end screw takes out instrument, includes and holds the shell, its characterized in that: a rotary cylinder is arranged in front of the holding shell, a rotary groove is formed in the front end of the rotary cylinder, a tapping cylinder is arranged at the front end of the rotary cylinder, a tapping groove is formed in the tapping cylinder, a tapping hole is formed in the front end of the tapping cylinder, an open cavity is formed in the rear end of the rotary cylinder, and the tapping hole, the tapping groove, the rotary groove and the open cavity are sequentially communicated;
a driving motor is arranged in the holding shell, a driving shaft is arranged at the front part of the driving motor, the front end of the driving shaft penetrates out of the front end face of the holding shell, and the front end of the driving shaft is connected with the rear end of the rotary cylinder;
the holding shell is provided with a lubricating oil supply mechanism, the lubricating oil supply mechanism comprises a lubricating oil conveying pipe and a lubricating oil conveyor, a conveying pump is arranged between one end of the lubricating oil conveying pipe and the lubricating oil conveyor, the other end of the lubricating oil conveying pipe is provided with a flushing pipe, and the flushing pipe is arranged above the tapping cylinder.
2. The broken-end screw extraction tool of claim 1, characterized in that: the outer peripheral surface of the lubricating oil conveying pipe is sleeved with a first sleeve and a second sleeve, a first fixing block is arranged at the lower portion of the first sleeve, a second fixing block is arranged at the lower portion of the second sleeve, and the first fixing block and the second fixing block are mounted on the holding shell.
3. The broken-end screw extraction tool of claim 1, characterized in that: the front of holding the shell is equipped with the guide cylinder, and the guide cylinder suit is in the outer peripheral face of revolving a section of thick bamboo, and the both sides of guide cylinder all are equipped with the connecting strip, and the connecting strip is connected with the front portion of holding the shell.
4. The broken-end screw extraction tool of claim 1, characterized in that: the rear end of the rotary cylinder is provided with a rotary seat which is arranged at the front end of the driving shaft.
5. The broken-end screw extraction tool of claim 1, characterized in that: the rotary groove is connected with the tapping groove to form a circular truncated cone shape.
6. The broken-end screw extraction tool of claim 1, characterized in that: the flushing pipe is arc-shaped, and the rear end of the flushing pipe is wider than the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183670.XU CN210335829U (en) | 2019-01-28 | 2019-01-28 | Broken screw taking-out tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183670.XU CN210335829U (en) | 2019-01-28 | 2019-01-28 | Broken screw taking-out tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210335829U true CN210335829U (en) | 2020-04-17 |
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ID=70173248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183670.XU Active CN210335829U (en) | 2019-01-28 | 2019-01-28 | Broken screw taking-out tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210335829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421328A (en) * | 2020-04-27 | 2020-07-17 | 许红松 | Auxiliary tightening equipment for large-diameter screws |
-
2019
- 2019-01-28 CN CN201920183670.XU patent/CN210335829U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421328A (en) * | 2020-04-27 | 2020-07-17 | 许红松 | Auxiliary tightening equipment for large-diameter screws |
| CN111421328B (en) * | 2020-04-27 | 2021-04-27 | 许红松 | Auxiliary tightening equipment for large-diameter screws |
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