CN103962657A - Manual tapping tool - Google Patents
Manual tapping tool Download PDFInfo
- Publication number
- CN103962657A CN103962657A CN201410229137.4A CN201410229137A CN103962657A CN 103962657 A CN103962657 A CN 103962657A CN 201410229137 A CN201410229137 A CN 201410229137A CN 103962657 A CN103962657 A CN 103962657A
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- CN
- China
- Prior art keywords
- sleeve
- tap
- guide
- guide way
- small sleeve
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- 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.)
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Abstract
The invention discloses a manual tapping tool which comprises a tap chuck, wherein each of two sides of the tap chuck is fixedly connected with a handle, and a through hole through which a tap penetrates is formed in the center of the tap chuck; the bottom surface of the tap chuck is connected with a small sleeve through a fixing plate, and the small sleeve is connected with a large sleeve through a first spring; the lower end of the large sleeve is connected with the upper end of a hollow guide body, and the lower end of the guide body is fixedly connected with the upper end of a fixing ring; the lower end of the fixing ring is connected with an annular base through a second spring, and the outer part of the guide body is sleeved with a spiral jacket; a plurality of inclined guide pawls are distributed on the side wall of the guide body in the circumferential direction and are fixedly connected with the spiral jacket through screw threads. The manual tapping tool can solve the problems that the tap is not perpendicular to a working surface and the tap is broken caused by too much force applied during tapping.
Description
Technical field
The present invention relates to a kind of machine tools, be specifically related to a kind of manually tapping tool.
Background technology
In the manufacture and mechanical processing process of mould, some hole need to be by tapping manually, and the time that can save like this mounting tool, working (machining) efficiency is higher.But using in the process of screw tap tapping, screw tap is easy to be attacked disconnected, and reason is as follows: 1, screw tap and surface of the work out of plumb when tapping, and pressure produces distortion while making screw tap tapping and breaks; 2, in the process of tapping, need to downward pressure of screw tap, downward pressure is excessive causes the suffered moment of torsion of screw tap excessive and break.
Chinese utility model patent CN202344066U discloses a kind of hand tapping vertical positioning device, it is provided with spring in the axial direction to play the effect of buffering mean force, but rotate together and press down handle at two hands, when handle rotational angular velocity is even, downforce naturally can be very not average, and both are combination well not.
Chinese utility model patent CN202527810U discloses a kind of manual thread tapper of vertically-guided, although solved the Perpendicular Problems of screw tap and working face, does not axially control the device pressing down, and relies on both hands to control and does not have good effect.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of manually tapping tool, the excessive problem that causes screw tap to break of exerting oneself when it can solve screw tap and working surface out of plumb and tapping.
For solving the problems of the technologies described above, the technical solution of the manual tapping tool of the present invention is:
Comprise tap chuck 1, the both sides of tap chuck 1 are fixedly connected with respectively handle 2; The center of tap chuck 1 offers the through hole 1-1 for wearing screw tap 30; The end face of tap chuck 1 is provided with the flap shutter 1-4 for fixing screw tap 30; The underrun fixed head 3 of tap chuck 1 connects small sleeve 4, and small sleeve 4 can rotate with respect to tap chuck 1; Small sleeve 4 connects large sleeve 6 by the first spring 5; Large sleeve 6 is sheathed on outside small sleeve 4, between small sleeve 4 and large sleeve 6, is provided with gap; The lower end of large sleeve 6 connects guide way 7 upper ends of hollow, and the lower end of guide way 7 is fixedly connected with the upper end of retainer ring 9, and the lower end of retainer ring 9 connects annular base 11 by the second spring 10; The outer cover of guide way 7 is provided with spiral sleeve 8; The sidewall of guide way 7 is along the circumferential direction distributed with the guide grab 7-1 of multiple inclinations, and the top of guide grab 7-1 is positioned at the inner chamber of spiral sleeve 8; Guide grab 7-1 is through the sidewall of guide way 7, and the inner chamber of guide way 7 is stretched in bottom; The lateral surface of guide grab 7-1 is provided with thread groove, and the inwall of spiral sleeve 8 is provided with screw thread, and the screw thread of spiral sleeve 8 matches with the thread groove of guide grab 7-1; Multiple guide grab 7-1 are fixedly connected with spiral sleeve 8 by screw thread; Rotating screw overcoat 8, can make guide grab 7-1 move with respect to guide way 7, to realize the adjusting to guide grab 7-1.
The top periphery of described through hole 1-1 forms step groove 1-2, and step groove 1-2 is for the end cap 32 of accommodating screw tap 30; When rotateing in place, described flap shutter 1-4 the end cap of screw tap 30 32 can be fixed in step groove 1-2; The bottom periphery of through hole 1-1 forms cannelure 1-3.
The top of described small sleeve 4 is along being circumferentially provided with multiple projection 4-1; The top of small sleeve 4 is through the fixed head through hole of fixed head 3, and described projection 4-1 stretches in the cannelure 1-3 of tap chuck 1 bottom surface, so that small sleeve 4 can rotate with respect to tap chuck 1.
Described through hole 1-1 is circular or square.
On the sidewall of described small sleeve 4, offer the pin hole 4-2 for fixing pin 4-3, small sleeve 4 is fixedly connected with one end of the first spring 5 by pin 4-3, and the other end of the first spring 5 is fixedly connected with large sleeve 6 by another pin.
The inner side, bottom of described guide grab 7-1 forms the inclined-plane 7-2 of vertical direction; Screw tap 30 is through guide way 7, and the vertical inclined-plane 7-2 of multiple guide grab 7-1 of guide way 7 matches with tooth body 31 outer rims of screw tap 30, thereby can carry out vertically-guided to screw tap 30, so that screw tap 30 can be realized vertical tapping.
The bottom surface of described annular base 11 is provided with ring-shaped rubber pad 12.
The technique effect that the present invention can reach is:
Handle of the present invention is connected with large and small sleeve, between large small sleeve, is connected by the first spring; When tapping, a hand is to downward pressure of large sleeve, another hand turning handle, and in the time of tapping, two hands are separately controlled like this, can be more steady, be also convenient to control; Meanwhile, the first spring can play to acting on power on large sleeve the effect of buffering, and the first spring also can opponent impose a reverse elastic force, and hand can well be felt the size of dynamics, the also convenient downforce of controlling like this.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the decomposing schematic representation of the manual tapping tool of the present invention;
Fig. 2 is the schematic diagram of tap chuck of the present invention;
Fig. 3 is the schematic diagram of another angle of tap chuck of the present invention;
Fig. 4 is the schematic diagram of large and small sleeve of the present invention;
Fig. 5 is the schematic diagram of screw tap;
Fig. 6 is use view of the present invention.
Description of reference numerals in figure:
1 is tap chuck, and 2 is handle,
1-1 is through hole, and 1-2 is step groove,
1-3 is cannelure, and 1-4 is flap shutter,
3 is fixed head, and 4 is small sleeve,
4-1 is projection, and 4-2 is pin hole,
4-3 is pin,
5 is the first spring, and 6 is large sleeve,
7 is guide way, and 8 is spiral sleeve,
7-1 is guide grab, and 7-2 is inclined-plane,
9 is retainer ring, and 10 is the second spring,
11 is annular base, and 12 is ring-shaped rubber pad,
30 is screw tap,
31 is tooth body, and 32 is end cap.
Detailed description of the invention
As shown in Figure 1, the manual tapping tool of the present invention, comprises tap chuck 1, and the both sides of tap chuck 1 are fixedly connected with respectively handle 2; As shown in Figure 2 and Figure 3, the center of tap chuck 1 offers through hole 1-1, and the top periphery of through hole 1-1 forms step groove 1-2, and step groove 1-2 is for the end cap 32 of accommodating screw tap 30; The end face of tap chuck 1 is provided with the flap shutter 1-4 for fixing screw tap 30, when flap shutter 1-4 rotate in place, the end cap of screw tap 30 32 can be fixed in step groove 1-2, flap shutter 1-4 can play the effect that stops screw tap 30 to move upward in the course of the work; The bottom periphery of through hole 1-1 forms cannelure 1-3;
Through hole 1-1 can be circular or square;
The underrun bolt of tap chuck 1 is fixedly connected with fixed head 3, and the center of fixed head 3 offers fixed head through hole, and fixed head through hole is connected with the cannelure 1-3 of tap chuck 1;
As shown in Figure 4, the top of small sleeve 4 is along being circumferentially provided with multiple projection 4-1; The top of small sleeve 4 is through fixed head through hole, and the projection 4-1 on small sleeve 4 tops stretches in the cannelure 1-3 of tap chuck 1 bottom surface, and small sleeve 4 can rotate with respect to tap chuck 1; Small sleeve 4 connects large sleeve 6 by the first spring 5;
On the sidewall of small sleeve 4, offer the pin hole 4-2 for fixing pin 4-3, small sleeve 4 is fixedly connected with one end of the first spring 5 by pin 4-3, and the other end of the first spring 5 is fixedly connected with large sleeve 6 by another pin;
Large sleeve 6 is sheathed on outside small sleeve 4, between small sleeve 4 and large sleeve 6, is provided with gap;
The lower end of large sleeve 6 connects guide way 7 upper ends of hollow by external screw thread, the lower end of guide way 7 is fixedly connected with the boss of retainer ring 9 upper ends, the lower end of retainer ring 9 connects annular base 11 by the second spring 10, and the bottom surface of annular base 11 is provided with ring-shaped rubber pad 12; When work, this instrument contact with workpiece by ring-shaped rubber pad 12, can increase the frictional force of annular base 11 and surface of the work, and the position of tapping can not moved easily, and the while also can ensure the vertical of screw tap 30 and surface of the work;
The second spring 10 can make screw tap 30 have an even downward pressure;
The outer cover of guide way 7 is provided with spiral sleeve 8; The sidewall of guide way 7 is along the circumferential direction evenly distributed with the guide grab hole of multiple inclinations, and the guide grab hole of inclination penetrates the sidewall of guide way 7; In guide grab hole, be fixedly installed guide grab 7-1; The top of guide grab 7-1 is positioned at the inner chamber of spiral sleeve 8; Guide grab 7-1 is through the sidewall of guide way 7, and the inner chamber of guide way 7 is stretched in bottom; The lateral surface of guide grab 7-1 is provided with thread groove, and the inwall of spiral sleeve 8 is provided with screw thread, and the screw thread of spiral sleeve 8 matches with the thread groove of guide grab 7-1; Multiple guide grab 7-1 are fixedly connected with spiral sleeve 8 by screw thread;
The inner side, bottom of guide grab 7-1 forms the inclined-plane 7-2 of vertical direction; When work, screw tap 30 is through guide way 7, and the vertical inclined-plane 7-2 of multiple guide grab 7-1 of guide way 7 matches with tooth body 31 outer rims of screw tap 30, thereby can carry out vertically-guided to screw tap 30, so that screw tap 30 can be realized vertical tapping;
Turn spiral sleeve 8, guide grab 7-1 is moved with respect to guide way 7, thereby make guide grab 7-1 can adapt to the screw tap 30 of different size.
The present invention can use screw tap 30 as shown in Figure 5 to carry out manual tapping operation, and this screw tap 30 comprises tooth body 31 and end cap 32, and using method is as follows:
As shown in Figure 6, the tooth body 31 of screw tap 30 is passed successively to through hole 1-1, small sleeve 4, guide way 7, the base 11 of tap chuck 1, make the end cap 32 of screw tap 30 be positioned at the step groove 1-2 of tap chuck 1, by flap shutter 1-4, screw tap 30 is fixedly connected with tap chuck 1;
When tapping, a hand imposes downward pressure to large sleeve 6, another hand turning handle 2; Handle 2 drives screw tap 30 to rotate separately, the first spring 5 plays cushioning effect to the power acting on large sleeve 6, and meanwhile, the first spring 5 can produce a reverse elastic force to the hand of the downward application of force, thereby make this hand can feel the size of dynamics, to facilitate the size of controlling downforce.
It is that square screw tap carries out manual tapping operation that the present invention can also use clamping part, and now the through hole on tap chuck 1 is square.
Claims (7)
1. a manual tapping tool, is characterized in that: comprise tap chuck (1), the both sides of tap chuck (1) are fixedly connected with respectively handle (2); The center of tap chuck (1) offers the through hole (1-1) for wearing screw tap (30); The end face of tap chuck (1) is provided with the flap shutter (1-4) for fixing screw tap (30); The underrun fixed head (3) of tap chuck (1) connects small sleeve (4), and small sleeve (4) can rotate with respect to tap chuck (1);
Small sleeve (4) connects large sleeve (6) by the first spring (5); Large sleeve (6) is sheathed on outside small sleeve (4), between small sleeve (4) and large sleeve (6), is provided with gap;
The lower end of large sleeve (6) connects guide way (7) upper end of hollow, and the lower end of guide way (7) is fixedly connected with the upper end of retainer ring (9), and the lower end of retainer ring (9) connects annular base (11) by the second spring (10);
The outer cover of guide way (7) is provided with spiral sleeve (8); The sidewall of guide way (7) is along the circumferential direction distributed with the guide grab (7-1) of multiple inclinations, and the top of guide grab (7-1) is positioned at the inner chamber of spiral sleeve (8); Guide grab (7-1) is through the sidewall of guide way (7), and the inner chamber of guide way (7) is stretched in bottom; The lateral surface of guide grab (7-1) is provided with thread groove, and the inwall of spiral sleeve (8) is provided with screw thread, and the screw thread of spiral sleeve (8) matches with the thread groove of guide grab (7-1); Multiple guide grabs (7-1) are fixedly connected with spiral sleeve (8) by screw thread; Rotating screw overcoat (8), can make guide grab (7-1) mobile with respect to guide way (7), to realize the adjusting to guide grab (7-1).
2. manual tapping tool according to claim 1, is characterized in that: the top periphery of described through hole (1-1) forms step groove (1-2), and step groove (1-2) is for the end cap (32) of accommodating screw tap (30); When rotateing in place, described flap shutter (1-4) end cap of screw tap (30) (32) can be fixed in step groove (1-2); The bottom periphery of through hole (1-1) forms cannelure (1-3).
3. manual tapping tool according to claim 2, is characterized in that: the top of described small sleeve (4) is along being circumferentially provided with multiple projections (4-1); The top of small sleeve (4) is through the fixed head through hole of fixed head (3), and described projection (4-1) stretches in the cannelure (1-3) of tap chuck (1) bottom surface, so that small sleeve (4) can rotate with respect to tap chuck (1).
4. manual tapping tool according to claim 1, is characterized in that: described through hole (1-1) is for circular or square.
5. manual tapping tool according to claim 1, it is characterized in that: on the sidewall of described small sleeve (4), offer the pin hole (4-2) for fixing pin (4-3), small sleeve (4) is fixedly connected with one end of the first spring (5) by pin (4-3), the other end of the first spring (5) is fixedly connected with large sleeve (6) by another pin.
6. manual tapping tool according to claim 1, is characterized in that: the inner side, bottom of described guide grab (7-1) forms the inclined-plane (7-2) of vertical direction; Screw tap (30) is through guide way (7), the vertical inclined-plane (7-2) of multiple guide grabs (7-1) of guide way (7) matches with tooth body (31) outer rim of screw tap (30), thereby can carry out vertically-guided to screw tap (30), so that screw tap (30) can be realized vertical tapping.
7. manual tapping tool according to claim 1, is characterized in that: the bottom surface of described annular base (11) is provided with ring-shaped rubber pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229137.4A CN103962657B (en) | 2014-05-28 | 2014-05-28 | manual tapping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229137.4A CN103962657B (en) | 2014-05-28 | 2014-05-28 | manual tapping tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103962657A true CN103962657A (en) | 2014-08-06 |
| CN103962657B CN103962657B (en) | 2016-01-13 |
Family
ID=51232926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410229137.4A Expired - Fee Related CN103962657B (en) | 2014-05-28 | 2014-05-28 | manual tapping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103962657B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259597A (en) * | 2014-08-14 | 2015-01-07 | 梧州市旺捷机械制造有限公司 | Internal thread grinding cutter |
| CN110315152A (en) * | 2019-05-24 | 2019-10-11 | 邯郸钢铁集团有限责任公司 | A kind of tapping internal thread tool |
| CN113118568A (en) * | 2021-03-17 | 2021-07-16 | 南京信息职业技术学院 | Vertical stable-propelling manual tapping tool and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799832A (en) * | 1987-01-12 | 1989-01-24 | Abbott Neil M | Ratchet tap wrench |
| DE3913711A1 (en) * | 1989-04-26 | 1990-10-31 | Walter Petermann | Rapid clamping spanner for drill bit holder - has spring safety catch with leaf-spring with central protrusion in dovetail recess |
| CN2106220U (en) * | 1991-10-17 | 1992-06-03 | 姜济舟 | Semi-automatic rolling-pulling screen door |
| CN201026543Y (en) * | 2006-11-30 | 2008-02-27 | 梁昌献 | Vertical tapping device |
| CN202344066U (en) * | 2011-12-16 | 2012-07-25 | 安徽理工大学 | Vertical location device for hand tapping |
-
2014
- 2014-05-28 CN CN201410229137.4A patent/CN103962657B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799832A (en) * | 1987-01-12 | 1989-01-24 | Abbott Neil M | Ratchet tap wrench |
| DE3913711A1 (en) * | 1989-04-26 | 1990-10-31 | Walter Petermann | Rapid clamping spanner for drill bit holder - has spring safety catch with leaf-spring with central protrusion in dovetail recess |
| CN2106220U (en) * | 1991-10-17 | 1992-06-03 | 姜济舟 | Semi-automatic rolling-pulling screen door |
| CN201026543Y (en) * | 2006-11-30 | 2008-02-27 | 梁昌献 | Vertical tapping device |
| CN202344066U (en) * | 2011-12-16 | 2012-07-25 | 安徽理工大学 | Vertical location device for hand tapping |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259597A (en) * | 2014-08-14 | 2015-01-07 | 梧州市旺捷机械制造有限公司 | Internal thread grinding cutter |
| CN110315152A (en) * | 2019-05-24 | 2019-10-11 | 邯郸钢铁集团有限责任公司 | A kind of tapping internal thread tool |
| CN113118568A (en) * | 2021-03-17 | 2021-07-16 | 南京信息职业技术学院 | Vertical stable-propelling manual tapping tool and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103962657B (en) | 2016-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160528 |