CN109605286B - Anti-smash hand punch - Google Patents
Anti-smash hand punch Download PDFInfo
- Publication number
- CN109605286B CN109605286B CN201910039384.0A CN201910039384A CN109605286B CN 109605286 B CN109605286 B CN 109605286B CN 201910039384 A CN201910039384 A CN 201910039384A CN 109605286 B CN109605286 B CN 109605286B
- Authority
- CN
- China
- Prior art keywords
- punch
- shaft section
- sleeve
- shaft
- clearance fit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 15
- 239000000696 magnetic material Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D5/00—Centre punches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention belongs to the technical field of process equipment, and relates to a hand-beating-preventing punch. The device comprises an anti-slip cover, a damping spring, an anti-slip cover, a punch rod, a punch sucker, an outer punch, a middle punch, an inner punch, a positioning sleeve suction ring, an outer positioning sleeve and an inner positioning sleeve. The anti-slip cover is arranged at the end part of the first shaft section of the punch rod, the anti-slip sleeve is sleeved on the first shaft section of the punch rod, and the damping spring is arranged between the anti-slip cover and the anti-slip sleeve; the punch sucking disc is sucked on the shaft shoulder of the punch rod, the inner punch is of a tubular structure and is arranged on the shaft section of the punch rod, the middle punch is of a tubular structure and is arranged on the inner punch and the punch sucking disc, and the outer punch is of a tubular structure and is arranged on the middle punch and the punch sucking disc; the locating sleeve suction ring is sucked at the shaft shoulder of the fourth shaft section, the locating sleeve is arranged on the fourth shaft section of the punch rod, and the outer locating sleeve is arranged on the outer side of the locating sleeve. The invention adopts a split structure and the punch and the locating sleeve which can be freely disassembled and assembled, realizes the repair and replacement of the worn part and the fastening of drill sleeves with various specifications.
Description
Technical Field
The invention belongs to the technical field of process equipment, and relates to a hand-beating-preventing punch.
Background
The template drill bushing plays a role in positioning and guiding the drill bit in part drilling, and because the drill bit can generate friction and impact on the drill bushing, the drill bushing is required to be tightly matched with the template so as to prevent the rotating bushing from loosening and falling off, and when the template is embedded with the drill bushing, a punch with a mandrel is knocked by a hammer to punch a depression on the template around the drill bushing, so that the drill bushing is fastened. The traditional punch is of an integral structure, when the punch is used for sinking on the template, the punch part of the punch can be worn and broken, the whole punch can be scrapped due to the fact that the punch cannot be repaired and replaced, the whole punch can only be manufactured again, the punch of one specification can only be used for fastening a drill bushing of one specification, when the drill bushing of multiple specifications needs to be fastened, the punch of multiple specifications needs to be manufactured, and the punch needs to be replaced when in use, so that the punch manufacturing material is wasted, the manufacturing efficiency of the template is affected, and because a protecting device is not arranged on the punch, a hammer is easy to slip from the punch when the punch is knocked by the hammer, and the hand of an operator is damaged.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the hand-beating-preventing punch, which is convenient for maintenance after the punch is worn, improves the processing universality of the punch and prevents the hand of an operator from being hurt by the slipping of a hammer.
The technical scheme of the invention is as follows:
the anti-smash hand punch comprises an anti-slip cover 1, a damping spring 2, an anti-slip sleeve 3, a punch rod 4, a punch sucker 5, an outer punch 6, a middle punch 7, an inner punch 8, a positioning sleeve suction ring 9, an outer positioning sleeve 10 and an inner positioning sleeve 11;
the punch rod 4 is of a four-stage stepped shaft structure, and comprises a first shaft section 41, a second shaft section 42, a third shaft section 43 and a fourth shaft section 44 in sequence from top to bottom; the second shaft section 42 has the largest diameter and the fourth shaft section 44 has the smallest diameter;
the anti-skid cover 1 is of a T-shaped structure, the lower part of the anti-skid cover 1 is of a round table structure with threads, the upper part of the anti-skid cover is of a round table end face with a concave cambered surface, and the anti-skid cover 1 is in threaded connection with the lower part of the first shaft section 41; the anti-slip sleeve 3 is sleeved on the first shaft section 41 and is in clearance fit with the first shaft section 41, and one end of the anti-slip sleeve 3 is propped against the shaft shoulder of the first shaft section 41; the other end is connected with the anti-slip cover 1 through a damping spring 2; the damping spring 2 is in clearance fit with the first shaft section 41;
the punch sucker 5 is made of magnetic materials, is of a three-stage stepped shaft structure with a through hole in the center and gradually increased in diameter, and the maximum diameter end is attracted on shaft shoulders of the second shaft section 42 and the third shaft section 43 through magnetic force and is in clearance fit with the second shaft section 42;
the inner punch 8, the middle punch 7 and the outer punch 6 are all of tubular structures, the bottom end of the inner punch 8 is provided with a wedge angle of 40-45 degrees, the inner punch 8 and the middle punch 7 are sleeved outside the third shaft section 43 in sequence from inside to outside and are respectively matched with three steps of the punch sucker 5, and the inner punch 8 and the third shaft section 43, the inner punch 8 and the punch 7 and the middle punch 7 and the outer punch 6 are in clearance fit through magnetic force;
the positioning sleeve suction ring 9 is made of magnetic materials, is of a disc structure with a through hole in the center, is adsorbed at the shaft shoulder of the fourth shaft section 44 through magnetic force, and is in clearance fit connection with the fourth shaft section 44; the inner positioning sleeve 11 and the outer positioning sleeve 10 are of tubular structures, are sleeved outside the fourth shaft section 44 in sequence from inside to outside, and are respectively adsorbed on the positioning sleeve suction ring 9 through magnetic force, wherein the fourth shaft section 44 is in clearance fit with the inner positioning sleeve 11 and the outer positioning sleeve 10.
The damping spring 2 is a compression spring.
The invention has the beneficial effects that:
according to the anti-hand-smashing punch, the split structure is adopted, the punch head and the locating sleeve which can be freely disassembled and assembled are arranged, the repairing and replacing of the abrasion part and the fastening of drill sleeves with various specifications are achieved, and the purpose of preventing the hammer from slipping is achieved through the arrangement of the anti-sliding cover with the concave cambered surface.
Drawings
FIG. 1 is a front view of a hand-impact-resistant punch;
in the figure: the anti-slip cover is characterized by comprising an anti-slip cover 1, a damping spring 2, an anti-slip cover 3, a punch rod 4, a punch head sucker 5, an outer punch head 6, a middle punch head 7, an inner punch head 8, a locating sleeve suction ring 9, an outer locating sleeve 10, an inner locating sleeve 11, a first shaft section 41, a second shaft section 42, a third shaft section 43 and a fourth shaft section 44.
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the drawings and the accompanying technical schemes.
As shown in fig. 1, the anti-smash hand punch comprises an anti-slip cover 1, a damping spring 2, an anti-slip sleeve 3, a punch rod 4, a punch sucker 5, an outer punch 6, a middle punch 7, an inner punch 8, a positioning sleeve suction ring 9, an outer positioning sleeve 10 and an inner positioning sleeve 11;
the punch rod 4 is of a four-stage stepped shaft structure and sequentially comprises a first shaft section 41, a second shaft section 42, a third shaft section 43 and a fourth shaft section 44; the second shaft section 42 has the largest diameter and the fourth shaft section 44 has the smallest diameter;
the anti-skid cover 1 is of a T-shaped structure, the lower part of the anti-skid cover 1 is of a round table structure with threads, the upper part of the anti-skid cover is of a round table end face with a concave cambered surface, and the anti-skid cover 1 is in threaded connection with the lower part of the first shaft section 41; the anti-slip sleeve 3 is sleeved on the first shaft section 41 and is in clearance fit with the first shaft section 41, and one end of the anti-slip sleeve 3 is propped against the shaft shoulder of the first shaft section 41; the other end is connected with the anti-slip cover 1 through a damping spring 2; the damping spring 2 is in clearance fit with the first shaft section 41;
the punch sucker 5 is made of magnetic materials, is of a three-stage stepped shaft structure with a through hole in the center and gradually increased in diameter, and the maximum diameter end is attracted on shaft shoulders of the second shaft section 42 and the third shaft section 43 through magnetic force and is in clearance fit with the second shaft section 42;
the inner punch 8, the middle punch 7 and the outer punch 6 are all of tubular structures, the bottom end of the inner punch 8 is provided with a wedge angle of 40-45 degrees, the inner punch 8 and the middle punch 7 are sleeved outside the third shaft section 43 in sequence from inside to outside and are respectively matched with three steps of the punch sucker 5, and the inner punch 8 and the third shaft section 43, the inner punch 8 and the punch 7 and the middle punch 7 and the outer punch 6 are in clearance fit through magnetic force;
the positioning sleeve suction ring 9 is made of magnetic materials, is of a disc structure with a through hole in the center, is adsorbed at the shaft shoulder of the fourth shaft section 44 through magnetic force, and is in clearance fit connection with the fourth shaft section 44; the inner positioning sleeve 11 and the outer positioning sleeve 10 are of tubular structures, are sleeved outside the fourth shaft section 44 in sequence from inside to outside, and are respectively adsorbed on the positioning sleeve suction ring 9 through magnetic force, wherein the fourth shaft section 44 is in clearance fit with the inner positioning sleeve 11 and the outer positioning sleeve 10.
The damping spring 2 is a compression spring.
In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (2)
1. The anti-smashing hand punch is characterized by comprising an anti-smashing cover (1), a damping spring (2), an anti-skidding sleeve (3), a punch rod (4), a punch sucker (5), an outer punch (6), a middle punch (7), an inner punch (8), a locating sleeve suction ring (9), an outer locating sleeve (10) and an inner locating sleeve (11);
the punch rod (4) is of a four-stage stepped shaft structure, and comprises a first shaft section (41), a second shaft section (42), a third shaft section (43) and a fourth shaft section (44) in sequence from top to bottom; the second shaft section (42) has the largest diameter and the fourth shaft section (44) has the smallest diameter;
the anti-skid cover (1) is of a T-shaped structure, the lower part of the anti-skid cover is of a round table structure with threads, the upper part of the anti-skid cover is of a round table end face with a concave cambered surface, and the anti-skid cover (1) is in threaded connection with the lower part of the first shaft section (41); the anti-skid sleeve (3) is sleeved on the first shaft section (41) and is in clearance fit with the first shaft section (41), and one end of the anti-skid sleeve (3) is propped against a shaft shoulder of the first shaft section (41); the other end is connected with the anti-slip cover (1) through a damping spring (2); the damping spring (2) is in clearance fit with the first shaft section (41);
the punch sucker (5) is made of magnetic materials, is of a three-stage stepped shaft structure with a through hole in the center and gradually increased in diameter, and the maximum diameter end is attracted on shaft shoulders of the second shaft section (42) and the third shaft section (43) through magnetic force and is in clearance fit with the second shaft section (42);
the inner punch (8), the middle punch (7) and the outer punch (6) are of tubular structures, wedge angles of 40-45 degrees are formed in the bottom ends of the inner punch, the middle punch and the outer punch are sequentially sleeved outside the third shaft section (43) from inside to outside and are respectively matched with three-stage steps of the punch sucker (5), the inner punch is attracted onto the shaft end of the punch sucker (5) through magnetic force, and the inner punch (8) is in clearance fit with the third shaft section (43), the inner punch (8) is in clearance fit with the punch (7), and the middle punch (7) is in clearance fit with the outer punch (6);
the positioning sleeve suction ring (9) is made of magnetic materials, is of a disc structure with a through hole in the center, is adsorbed at the shaft shoulder of the fourth shaft section (44) through magnetic force, and is in clearance fit connection with the fourth shaft section (44); the inner positioning sleeve (11) and the outer positioning sleeve (10) are of tubular structures, are sequentially sleeved outside the fourth shaft section (44) from inside to outside, and are respectively adsorbed on the positioning sleeve suction ring (9) through magnetic force, wherein the fourth shaft section (44) is in clearance fit with the inner positioning sleeve (11), and the inner positioning sleeve (11) is in clearance fit with the outer positioning sleeve (10).
2. The hand-beating-preventing punch according to claim 1, wherein the damping spring (2) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039384.0A CN109605286B (en) | 2019-01-16 | 2019-01-16 | Anti-smash hand punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039384.0A CN109605286B (en) | 2019-01-16 | 2019-01-16 | Anti-smash hand punch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109605286A CN109605286A (en) | 2019-04-12 |
| CN109605286B true CN109605286B (en) | 2024-01-23 |
Family
ID=66017645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039384.0A Active CN109605286B (en) | 2019-01-16 | 2019-01-16 | Anti-smash hand punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605286B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110015724A (en) * | 2009-08-10 | 2011-02-17 | 박일동 | Automatic shock punch system |
| CN203527411U (en) * | 2013-11-12 | 2014-04-09 | 张欣倪 | Sample punching machine capable of improving drilling precision |
| CN203696931U (en) * | 2013-12-09 | 2014-07-09 | 沈阳飞机工业（集团）有限公司 | Fastening device of drill bushing |
| CN209755104U (en) * | 2019-01-16 | 2019-12-10 | 沈阳飞机工业（集团）有限公司 | hand-smashing prevention punch |
-
2019
- 2019-01-16 CN CN201910039384.0A patent/CN109605286B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110015724A (en) * | 2009-08-10 | 2011-02-17 | 박일동 | Automatic shock punch system |
| CN203527411U (en) * | 2013-11-12 | 2014-04-09 | 张欣倪 | Sample punching machine capable of improving drilling precision |
| CN203696931U (en) * | 2013-12-09 | 2014-07-09 | 沈阳飞机工业（集团）有限公司 | Fastening device of drill bushing |
| CN209755104U (en) * | 2019-01-16 | 2019-12-10 | 沈阳飞机工业（集团）有限公司 | hand-smashing prevention punch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109605286A (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE460141B (en) | DRILLING TOOL FOR ROTATION AND / OR SHIPPING DRILLING INCLUDING AN Eccentric Rifle AND RIDER INCLUDED IN SUCH A DRILLING TOOL | |
| CN109605286B (en) | Anti-smash hand punch | |
| CN210848487U (en) | Replaceable pagoda-shaped drill bit | |
| SE505068C2 (en) | Method of transferring impact energy from a drilling tool to a borehole, rock drilling tool and drill bit for striking drilling | |
| US4932292A (en) | Sucker rod tool | |
| CN108515480A (en) | Adjustable spanner | |
| CN107838473A (en) | The cutting perforating mechanism and its assembly and disassembly methods of a kind of fast changeable drill bit | |
| CN209755104U (en) | hand-smashing prevention punch | |
| CN106584361A (en) | Internal expanding type butt-joint pipe broken wire splitter | |
| CN201857908U (en) | Pneumatic slip for drilling machine of inclined shaft | |
| CN106014294B (en) | A kind of drilling rod stopping mechanism | |
| CN108655998A (en) | A kind of novel upright type monkey wrench | |
| CN205858237U (en) | Well head auxiliary lifting device and system | |
| CN204082144U (en) | The wear-resistant cutting pick of a kind of development machine | |
| CN208034530U (en) | A kind of manual wrench of high intensity | |
| CN206845116U (en) | A kind of wear-resisting oil drill rocker of splice type | |
| CN201306142Y (en) | Polished rod salvaging device used in oil field | |
| CN211278248U (en) | High-altitude nut fixing and dismounting tool | |
| CN201412079Y (en) | Drill rod thread sheath and mounting and dismounting wrench | |
| CN221338394U (en) | Special tool for mechanical seal extraction of gram-rich pump | |
| CN202055774U (en) | Sucker rod centralizer capable of proofing disconnection and eccentric wear | |
| CN201531235U (en) | Novel rod-shaped downhole junk fisher | |
| CN211258962U (en) | Novel high-strength large pump common disconnecting-connecting device | |
| CN201306143Y (en) | Novel fisher for downhole tubular falling object | |
| CN110497358B (en) | Disassembling tool for screw and nut on curved surface and using method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |