CN211249329U - Cutter protection device for valve drilling - Google Patents
Cutter protection device for valve drilling Download PDFInfo
- Publication number
- CN211249329U CN211249329U CN201922258418.3U CN201922258418U CN211249329U CN 211249329 U CN211249329 U CN 211249329U CN 201922258418 U CN201922258418 U CN 201922258418U CN 211249329 U CN211249329 U CN 211249329U
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- protection
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- thread
- disc
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Abstract
The utility model discloses a cutter protection device for valve drilling, including the connecting axle, connecting thread has been seted up to the upper end inside of connecting axle, the bottom fixedly connected with tool bit of connecting axle, the upper portion fixed mounting of connecting axle has fixed adjustment disk, the central end of fixed adjustment disk runs through and has seted up the inserting groove, the edge of fixed adjustment disk has evenly seted up the screw thread regulation hole, protection adjusting device is all installed to the inside in screw thread regulation hole, protection adjusting device revolves twist handle, screw thread regulation pole, protection spring and protection dish including revolving, revolve twist handle fixed mounting in the upper end of screw thread regulation pole, protection spring fixed connection is in the bottom of screw thread regulation pole, protection dish fixed connection is in the bottom of protection spring. The utility model discloses can carry out effectual protection to the tool bit in the use, effectually prevent tool bit and lathe and valve bump.
Description
Technical Field
The utility model relates to a cutter protection device technical field for the drilling specifically is a cutter protection device for valve drilling.
Background
The valve needs to be drilled in the production and machining process, and a drilling prop often collides with a machine tool in the drilling process, so that the cutter is damaged. Not only can damage the cutter, but also the cutter ejected instantly splashes to the body and can hurt the operator, so the cutter protection device for drilling the valve is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cutter protection device for valve drilling to propose in solving above-mentioned background art and take place often drilling stage property and lathe bump in the in-process of drilling, thereby make the emergence of cutter damage phenomenon. Not only can damage the cutter, but also can cause injury to an operator due to the fact that the cutter ejected instantly splashes to the body.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutter protection device for valve drilling, includes the connecting axle, connecting thread has been seted up to the inside upper end of connecting axle, the bottom fixedly connected with tool bit of connecting axle, the upper portion fixed mounting of connecting axle has fixed adjusting disk, the center end of fixed adjusting disk runs through and has seted up the inserting groove, the edge of fixed adjusting disk has evenly seted up the screw thread regulation hole, protection adjusting device is all installed to the inside in screw thread regulation hole, protection adjusting device revolves twist handle, screw thread regulation pole, protection spring and protection dish including revolving, revolve twist handle fixed mounting in the upper end of screw thread regulation pole, protection spring fixed connection is in the bottom of screw thread regulation pole, protection dish fixed connection is in the bottom of protection spring.
Preferably, the thread adjusting holes and the protective adjusting device are provided with five threads.
Preferably, the thread adjusting rod is inserted in the thread adjusting hole in a rotating mode.
Preferably, the protection disc is made of metal, and a rubber protective sleeve is sleeved outside the protection disc.
Preferably, the connecting shaft is fixedly inserted in the insertion groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the upper portion fixed mounting of connecting axle has fixed adjustment disk, the screw thread regulation hole that sets up on the fixed adjustment disk is inside all to install protection adjusting device, screw thread regulation pole screw thread rotation in protection adjusting device installs in the inside of screw thread regulation hole, protection spring and protection disc have been installed to the bottom of screw thread regulation pole, in the process of drilling to the valve through measuring detect out the interval between the back tool bit and the lathe of punching, thereby utilize external force to twist through twisting the handle of twisting that twists correspondingly, thereby control screw thread regulation pole and go up and down in the inside of screw thread regulation hole, make the tool bit quick to punch the valve finish the back protection disc and contact between valve or the lathe, thereby it takes place danger to restrict the tool bit to continue to move downwards, protection spring plays the effect of buffering and protection, the material of protection disc is the metal, and the rubber protective sheath has been cup jointed to the outside of protection, the protection adjusting device can protect the cutter head when the cutter head drills out drill holes with different depths by controlling the ascending and descending of the thread adjusting rod in different degrees in the thread adjusting hole.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the structure of the fixed adjusting plate of the present invention;
fig. 3 is a schematic structural view of the protection adjusting device of the present invention.
In the figure: 1. a connecting shaft; 2. connecting threads; 3. a protective adjustment device; 4. fixing an adjusting disc; 5. a cutter head; 6. inserting grooves; 7. a threaded adjustment hole; 8. screwing the handle; 9. a threaded adjusting rod; 10. a protection spring; 11. and (4) a protection disk.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a cutter protection device for valve drilling, including connecting axle 1, connecting thread 2 has been seted up to the inside upper end of connecting axle 1, the bottom fixedly connected with tool bit 5 of connecting axle 1, the upper portion fixed mounting of connecting axle 1 has fixed adjusting disk 4, the inserting groove 6 has been seted up in running through to the center end of fixed adjusting disk 4, thread adjusting hole 7 has evenly been seted up at the edge of fixed adjusting disk 4, protection adjusting device 3 is all installed to thread adjusting hole 7's inside, protection adjusting device 3 is including revolving wrong handle 8, thread adjusting rod 9, protection spring 10 and protection dish 11, revolve the upper end of revolving handle 8 fixed mounting at thread adjusting rod 9, protection spring 10 fixed connection is in thread adjusting rod 9's bottom, protection dish 11 fixed connection is in protection spring 10's bottom.
Further, the thread adjusting holes 7 and the protective adjusting device 3 are provided with five.
Further, the thread adjusting rod 9 is inserted in the thread adjusting hole 7 in a thread rotating manner.
Further, the protection disk 11 is made of metal, and a rubber protective sleeve is sleeved outside the protection disk 11.
Further, the connecting shaft 1 is fixedly inserted in the inserting groove 6.
The working principle is as follows: the connecting shaft 1 and the tool bit 5 are quickly connected with a driving device through connecting threads 2, a fixed adjusting disc 4 is fixedly installed on the upper portion of the connecting shaft 1, protective adjusting devices 3 are installed inside thread adjusting holes 7 formed in the fixed adjusting disc 4, thread adjusting rods 9 in the protective adjusting devices 3 are installed inside the thread adjusting holes 7 in a rotating mode, protective springs 10 and protective discs 11 are installed at the bottom ends of the thread adjusting rods 9, the distance between the tool bit 5 and a machine tool after punching is detected through measurement in the valve punching process, and therefore external force is utilized to control the thread adjusting rods 9 to lift up and down inside the thread adjusting holes 7 through screwing corresponding screwing handles 8, contact is made between the protective discs 11 and the valve or the machine tool after the tool bit 5 quickly punches the valve, and accordingly the tool bit 5 is prevented from continuously moving downwards to cause danger, protection spring 10 plays the effect of buffering and protection, and the material of protection dish 11 is the metal, and the rubber protective sheath has been cup jointed to the outside of protection dish 11 for rigidity contact can not take place when protection dish 11 contacts with valve and lathe and cause the damage, thereby protection adjusting device 3 all can protect tool bit 5 when can making tool bit 5 bore out the drilling of the different degree of depth through the ascending decline of control screw thread adjusting rod 9 in the inside different degree of screw thread adjusting hole 7, the utility model discloses can carry out effectual protection to tool bit 5 in the use, effectually prevent that tool bit 5 from colliding with lathe and valve.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a cutter protection device for valve drilling, includes connecting axle (1), its characterized in that: a connecting thread (2) is arranged inside the upper end of the connecting shaft (1), a cutter head (5) is fixedly connected with the bottom end of the connecting shaft (1), a fixed adjusting disc (4) is fixedly arranged at the upper part of the connecting shaft (1), a splicing groove (6) is arranged at the central end of the fixed adjusting disc (4) in a penetrating way, the edge of the fixed adjusting disk (4) is uniformly provided with threaded adjusting holes (7), the interior of the thread adjusting hole (7) is provided with a protective adjusting device (3), the protective adjusting device (3) comprises a screwing handle (8), a thread adjusting rod (9), a protective spring (10) and a protective disc (11), the screwing handle (8) is fixedly arranged at the upper end of the thread adjusting rod (9), the protective spring (10) is fixedly connected with the bottom end of the threaded adjusting rod (9), the protection disc (11) is fixedly connected to the bottom end of the protection spring (10).
2. The tool protector for valve drilling according to claim 1, wherein: the thread adjusting holes (7) and the protection adjusting device (3) are all provided with five.
3. The tool protector for valve drilling according to claim 1, wherein: the thread adjusting rod (9) is in threaded rotation and is inserted in the thread adjusting hole (7).
4. The tool protector for valve drilling according to claim 1, wherein: the protection disc (11) is made of metal, and a rubber protection sleeve is sleeved outside the protection disc (11).
5. The tool protector for valve drilling according to claim 1, wherein: the connecting shaft (1) is fixedly inserted in the insertion groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258418.3U CN211249329U (en) | 2019-12-17 | 2019-12-17 | Cutter protection device for valve drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258418.3U CN211249329U (en) | 2019-12-17 | 2019-12-17 | Cutter protection device for valve drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249329U true CN211249329U (en) | 2020-08-14 |
Family
ID=71965594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922258418.3U Active CN211249329U (en) | 2019-12-17 | 2019-12-17 | Cutter protection device for valve drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211249329U (en) |
-
2019
- 2019-12-17 CN CN201922258418.3U patent/CN211249329U/en active Active
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