CN216829536U - Pneumatic pin smashing tool - Google Patents
Pneumatic pin smashing tool Download PDFInfo
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- CN216829536U CN216829536U CN202221229924.5U CN202221229924U CN216829536U CN 216829536 U CN216829536 U CN 216829536U CN 202221229924 U CN202221229924 U CN 202221229924U CN 216829536 U CN216829536 U CN 216829536U
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- main part
- seted
- guide bar
- groove
- left end
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Abstract
The utility model relates to a pneumatic round pin instrument technical field of pounding, a pneumatic round pin instrument of pounding is disclosed, including main part and guide bar, the shaft hole has been seted up along the axis to the right-hand member of main part, the connection plane has been seted up on the upper portion of main part left end, guide bar and shaft hole grafting assembly, the standing groove has all been seted up to the left end in shaft hole and the left end of guide bar, it is equipped with the elastic component to peg graft between two standing grooves, the guide bar is vertical to have seted up the guide groove, the spliced eye has been seted up to the upper and lower bilateral symmetry of main part, install spacing subassembly in spliced eye and the guide groove, the mounting hole has been seted up to the upper and lower bilateral symmetry of main part right-hand member, the equal fixed mounting in inboard of mounting hole has magnet, the right-hand member joint of main part is equipped with the position sleeve, it is equipped with the stop collar to peg graft between main part and the guide bar. The utility model discloses install magnet in inside, effectively avoid taking place because of the condition that the vibration drops, and the guide bar can separate with the pinhole cover at the in-process of pinhole cover installation, does benefit to breaking away from of instrument, and it is more convenient to use.
Description
Technical Field
The utility model relates to a pneumatic round pin instrument technical field of pounding specifically is a pneumatic round pin instrument of pounding.
Background
In the process of installing the pinhole cover into pinhole, the tradition mode is to use the hammer to pound the pinhole cover gradually into the pinhole, intensity of labour is big and the installation effectiveness is low, often use the air hammer cooperation to pound the round pin instrument among the prior art and accomplish and pound the round pin operation, though can reduce intensity of labour, promote the installation effectiveness, but the magnet of supplementary pinhole cover location is rabbetted at the terminal surface, often drops because of the vibration, and the guide bar after the pinhole cover installation easily with pinhole cover interference chucking, be unfavorable for breaking away from of instrument, in order to solve above-mentioned problem, we provide a pneumatic round pin instrument of pounding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic round pin instrument of pounding to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pneumatic round pin instrument of pounding, including main part and guide bar, the shaft hole has been seted up along the axis to the right-hand member of main part, connection plane has been seted up on the upper portion of main part left end, the guide bar is pegged graft with the shaft hole and is assembled, the standing groove has all been seted up to the left end in shaft hole and the left end of guide bar, it is equipped with the elastic component to peg graft between two standing grooves, the guide bar is vertical to have seted up the guide groove, the spliced eye has been seted up to the upper and lower bilateral symmetry of main part, install spacing subassembly in spliced eye and the guide groove, the mounting hole has been seted up to the upper and lower bilateral symmetry of main part right-hand member, the equal fixed mounting in inboard of mounting hole has magnet, the right-hand member joint of main part is equipped with the position sleeve, it is equipped with the stop sleeve to peg graft between main part and the guide bar.
Preferably, the limit assembly comprises a polished rod screw and nuts, the polished rod screw penetrates through the insertion holes and the guide grooves, and the nuts are screwed at two ends of the polished rod screw and locked.
Preferably, the upper part of the main body is provided with a vent hole, and the vent hole is positioned above the elastic piece.
Preferably, the mounting groove has been seted up to the circumference side of main part, and the mounting groove is located the left side of magnet, and the joint groove that matches with the mounting groove is seted up to the position sleeve, and the inside joint in mounting groove and joint groove is equipped with the steel wire retaining ring.
Preferably, a baffle ring is fixedly arranged on the circumferential side of the main body and is positioned between the mounting groove and the plug hole, and the baffle ring is abutted to the positioning sleeve.
Preferably, the right end face of the locating sleeve extends out of the right end face of the main body by at least 2 mm.
Preferably, the material of the stop collar is CrWMn.
Preferably, the material of the positioning sleeve is POM.
Compared with the prior art, the beneficial effects of the utility model are that: this pneumatic round pin instrument of pounding installs magnet in inside, effectively avoids taking place because of the condition that the vibration drops, and the guide bar can separate with the pinhole cover at the in-process of pinhole cover installation, does benefit to breaking away from of instrument, and it is more convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic sectional view of the structure taken along the line a-a in fig. 2.
In the figure: the device comprises a main body 1, an elastic part 2, a guide groove 3, a limiting sleeve 4, a steel wire retainer ring 5, a positioning sleeve 6, a guide rod 7, a magnet 8, a nut 9, a polished rod screw 10, an air vent 11, a connecting plane 12 and a retaining ring 13.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a pneumatic pin smashing tool comprises a main body 1 and a guide rod 7, wherein the main body 1 and the guide rod 7 are of a step shaft structure, the right end of the main body 1 is provided with a shaft hole along the axis, the shaft hole is of a step hole structure, the upper part of the left end of the main body 1 is provided with a connecting plane 12, the left end of the main body 1 is used for being connected and assembled with an air hammer, the connecting plane 12 can prevent the main body 1 from rotating circumferentially, the guide rod 7 is in splicing assembly with the shaft hole, the left end of the shaft hole and the left end of the guide rod 7 are both provided with placing grooves, an elastic part 2 is spliced and assembled between the two placing grooves, the elastic part 2 is a cylindrical spring, the guide rod 7 is vertically provided with a guide groove 3, the upper side and the lower side of the main body 1 are symmetrically provided with splicing holes, limiting components are installed in the splicing holes and the guide groove 3, the upper side and the lower side of the right end of the main body 1 are symmetrically provided with mounting holes, magnets 8 are fixedly installed on the inner sides of the mounting holes, and the magnets 8 are permanent magnets, magnet 8 is used for adsorbing the pinhole cover that the location waited to assemble, the right-hand member joint of main part 1 is equipped with position sleeve 6, the material of position sleeve 6 is POM (polyformaldehyde), higher mechanical properties has, such as intensity, the modulus, the wearability, toughness, advantages such as fatigue resistance and creep resistance, it is equipped with stop collar 4 to peg graft between main part 1 and the guide bar 7, stop collar 4's material is CrWMn (high carbon alloy tool steel), hardness is big, avoid the atress to warp, the length that exposes after using the stop collar 4 of different length can the regulation pinhole cover installation.
The limiting assembly comprises a polished rod screw 10 and a nut 9, the polished rod screw 10 is a part with threads at the middle polished rod and two ends, the polished rod screw 10 penetrates through the insertion hole and the guide groove 3, the nut 9 is screwed at two ends of the polished rod screw 10 and is locked, and when the guide rod 7 drives the guide groove 3 to move left and right, the left and right displacement is limited by the polished rod screw 10.
Air vent 11 has been seted up on the upper portion of main part 1, and air vent 11 is located the top of elastic component 2, and the left end in shaft hole and the left end of guide bar 7 have formed the space of a variable volume because of the grafting assembly, and the space is inside comparatively sealed, and when guide bar 7 removed, the inside atmospheric pressure with the outside in 11 balanced spaces of accessible air vent avoided influencing the removal of guide bar 7.
The mounting groove has been seted up to the circumference side of main part 1, the mounting groove is located the left side of magnet 8, the joint groove that matches with the mounting groove is seted up to position sleeve 6, the inside joint in mounting groove and joint groove is equipped with steel wire retaining ring 5, steel wire retaining ring 5 is for having opening and elastic metal ring structure, the circumference side fixed mounting of main part 1 has fender ring 13, fender ring 13 is located between mounting groove and the spliced eye, fender ring 13 offsets with position sleeve 6, the right-hand member face of position sleeve 6 is visited main part 1's right-hand member face at least 2 millimeters. During installation, the steel wire check ring 5 is clamped into the installation groove, the positioning sleeve 6 and the right end of the main body 1 are inserted into the blocking ring 13 to be abutted, and the steel wire check ring 5 is compressed and rebounded into the clamping groove to fix the positioning sleeve 6.
The concrete application is as follows:
the left end of the main body 1 is connected and assembled with an air hammer through a connecting plane 12, and the guide rod 7 is positioned at an initial position extending rightwards by the elastic piece 2; according to the installation requirement, a limiting sleeve 4 with a proper length is selected and installed in the main body 1, the pin hole sleeve is sleeved on the guide rod 7 and abuts against the limiting sleeve 4, and the magnet 8 adsorbs the pin hole sleeve to avoid falling off; the pneumatic hammer is held and is aligned with the pin hole through the tool, the pneumatic hammer is started to gradually press the pin hole sleeve into the pin hole, meanwhile, the guide rod 7 is tightly propped against the bottom of the pin hole and gradually compresses the elastic piece 2, so that the guide rod 7 is gradually separated from the assembling contact section of the pin hole sleeve, and the installation is completed after the positioning sleeve 6 is contacted with the surface.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a pneumatic round pin instrument of pounding, includes main part (1) and guide bar (7), its characterized in that: the shaft hole has been seted up along the axis to the right-hand member of main part (1), connection plane (12) have been seted up on the upper portion of main part (1) left end, guide bar (7) and shaft hole grafting assembly, the standing groove has all been seted up to the left end in shaft hole and the left end of guide bar (7), it is equipped with elastic component (2) to peg graft between two standing grooves, guide bar (7) are vertical to be seted up guide way (3), the spliced eye has been seted up to the upper and lower bilateral symmetry of main part (1), install spacing subassembly in spliced eye and guide way (3), the mounting hole has been seted up to the upper and lower bilateral symmetry of main part (1) right-hand member, the equal fixed mounting in inboard of mounting hole has magnet (8), the right-hand member joint of main part (1) is equipped with position sleeve (6), it is equipped with stop collar (4) to peg graft between main part (1) and guide bar (7).
2. A pneumatic tamping pin tool as defined in claim 1, further comprising: the limiting assembly comprises a polish rod screw (10) and a nut (9), the polish rod screw (10) penetrates through the insertion hole and the guide groove (3), and the nut (9) is screwed at two ends of the polish rod screw (10) and locked.
3. A pneumatic tamping pin tool as defined in claim 2, further comprising: the upper portion of main part (1) is seted up air vent (11), and air vent (11) are located the top of elastic component (2).
4. A pneumatic tamping pin tool as defined in claim 3, further comprising: the mounting groove has been seted up to the circumference side of main part (1), and the mounting groove is located the left side of magnet (8), and the joint groove that matches with the mounting groove is seted up in position sleeve (6), and the inside joint in mounting groove and joint groove is equipped with steel wire retaining ring (5).
5. A pneumatic tamping pin tool as defined in claim 4, further comprising: the circumference side fixed mounting of main part (1) has fender ring (13), keeps off ring (13) and is located between mounting groove and the spliced eye, keeps off ring (13) and offsets with position sleeve (6).
6. A pneumatic tamping pin tool as defined in claim 5, further comprising: the right end face of the positioning sleeve (6) extends out of the right end face of the main body (1) by at least 2 mm.
7. A pneumatic tamping pin tool as defined in claim 1, further comprising: the limiting sleeve (4) is made of CrWMn.
8. A pneumatic tamping pin tool as defined in claim 1, further comprising: the locating sleeve (6) is made of POM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221229924.5U CN216829536U (en) | 2022-05-23 | 2022-05-23 | Pneumatic pin smashing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221229924.5U CN216829536U (en) | 2022-05-23 | 2022-05-23 | Pneumatic pin smashing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216829536U true CN216829536U (en) | 2022-06-28 |
Family
ID=82097757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221229924.5U Active CN216829536U (en) | 2022-05-23 | 2022-05-23 | Pneumatic pin smashing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216829536U (en) |
-
2022
- 2022-05-23 CN CN202221229924.5U patent/CN216829536U/en active Active
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