CN102615232B - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN102615232B CN102615232B CN201110027257.2A CN201110027257A CN102615232B CN 102615232 B CN102615232 B CN 102615232B CN 201110027257 A CN201110027257 A CN 201110027257A CN 102615232 B CN102615232 B CN 102615232B
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- CN
- China
- Prior art keywords
- spring
- force
- face
- output shaft
- blind rivet
- Prior art date
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- Expired - Fee Related
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Abstract
The invention relates to an electric tool, in particular to an electric tool capable of being connected with a blind rivet mechanism or an impact screwdriver head. The electric tool comprises a tool machine body, a front cover locked at an output end of the tool machine body, and an impact unit which is arranged inside the front cover and is connected with the tool machine body; a motor mechanism is arranged in the tool machine body and is provided with a transmission shaft used for driving the impact unit; and an impact structure is arranged at an output shaft end of the electric tool, so that the blind rivet mechanism can enable rivets to end broken rivets through an impact action when performing an blind rivet operation, and can enable blind rivets to be easily broken in an impact manner to achieve rapid completion of blind rivet operations of the rivets.
Description
Technical field
The present invention relates to a kind of electric tool, particularly a kind of electric tool that connects blind rivet mechanism or impact driver head.
Background technology
Adjacent articles is adapting to the difference of its combining form, and there is different coupling units, for example can repeat the fastener or the bolt that engage, and fixing do not need rivet nut and the bonding etc. of disassembling, and in nail with solid form combination, the modal rivet that belongs to, it is taking easily deformable metal material as main, after joint, make both ends form the head in larger footpath, make the adjacent articles can fastening combination, and existing rivet is mainly taking rivet grip as main, it is mainly by operating personnel, hollow rivet to be penetrated in preformed object hole, and the eccentric center principle that utilizes rivet grip will penetrate rivet axostylus axostyle and retract, while following closely body to utilize the larger end of axostylus axostyle to pass, form outside expansion, rivet is packed on assembly object,
But for making operating personnel can carry out more fast, easily rivet packing engineering, someone releases the structure of electronic blind rivet mechanism, with electronic blind rivet mechanism, rivet is pulled, treat that the follow-up generation of rivet deformed dilation pulls to make rivet fracture, allow the manufactured head of distortion be fixed on inside workpiece, though carrying out the operation of rivet blind rivet with electric tool can promoting operation speed, but, existing electronic blind rivet mechanism promotes torsion by reduction gear box to continue the rivet application of force to pull, but rivet is a kind of metal of tool high rigidity, wish by rivet to pull mode to make its fracture, must there is powerful torsion just can reach, therefore easily cause existing electronic blind rivet mechanism to want to exchange for powerful torsion, and the reduction gearing that must increase gear-box is to exchange high torsion for, so easily cause production cost lifting and toolroom machine volume to become large shortcoming, also or change output strength larger motor, so cause power consumption shortcoming rapidly.
In view of the existing shortcoming of existing electronic blind rivet mechanism, the inventor releases a kind of electric tool, it is a kind of electric tool that connects blind rivet mechanism or impact driver head, and this electric tool has impact structure in output shaft end, while making blind rivet mechanism carry out blind rivet operation, can finish up as broken nail by percussion action, can, by make rivet be easy to fracture in impact mode, reach the blind rivet operation that completes fast rivet.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defect that prior art exists, and provide a kind of electric tool, it is a kind of electric tool that connects blind rivet mechanism or impact driver head, and this electric tool has impact structure in output shaft end, when carrying out blind rivet operation, get Shi blind rivet mechanism can finish up as broken nail by percussion action.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electric tool includes a toolroom machine body, and is locked on the protecgulum of toolroom machine body output, and one be arranged at the impact unit that protecgulum is inner and link with toolroom machine body, in this toolroom machine body, have a motor mechanism, this motor mechanism has the power transmission shaft of a drive impact unit;
This impact unit includes a spring, one force-application block and an output shaft, this force-application block and spring all present and are sheathed on power transmission shaft kenel, this both ends of the spring is resisted against respectively power transmission shaft and force-application block, this force-application block is a transmission end face in contrast to being subject to the end face that spring is supported, this force-application block is formed with pearl groove in transmission end face along power transmission shaft external diameter, this pearl groove has the innermost anchor point groove of the cell body of being positioned at, and gradually shallow displacement slot section of cell body, this power transmission shaft radial end face is provided with the steel ball for pearl groove inlay card, this force-application block is formed with transmission convex surface in transmission end face two-phase opposite end, gap between transmission convex surface is transmission concave surface, this output shaft one end sticks to the transmission end face in force-application block, and this output shaft radial end face is extended with two locating pieces that are placed in transmission concave surface, this output shaft other end is piercing in protecgulum, the end face that this protecgulum passes in output shaft is a faying face connecting for blind rivet mechanism,
Whereby, blind rivet mechanism is arranged to faying face makes output shaft and blind rivet mechanism present transmission link, starter mechanism can make rotating output shaft drive blind rivet mechanism to carry out the blind rivet operation of rivet, when rivet is out of shape to a certain degree, and when being directed at spring and cannot bearing the power of force-application block rotary output axis, this force-application block can displacement Compress Spring and is made steel ball depart from anchor point groove and dislocation displacement slot section, treat that transmission concave surface presents the locating piece that departs from output shaft, when moment is subject to spring to promote again to engage the locating piece of output shaft again, this output shaft produces the impact rotation that application of force size moment changes, carry out broken nail step in order to blind rivet mechanism by impacting to rotate.
Aforementioned impact unit includes a spring base that is located on power transmission shaft, and these spring base both ends of the surface stick to for spring and power transmission shaft respectively, whereby as the contact medium of spring and power transmission shaft, to protect spring and power transmission shaft.
Corresponding spring one end face of aforementioned force-application block is formed around with an annular pearl groove along power transmission shaft; this annular pearl groove is provided with several balls; and this force-application block is provided with a plain washer that covers ball in annular pearl groove; these plain washer both ends of the surface stick to for spring and ball respectively; whereby as the contact medium of spring and ball, to protect spring and ball.
Aforementioned protecgulum is formed with a screwing section connecting for blind rivet mechanism in faying face.
Aforementioned tools machine body has a handle end, and this handle end is formed with one and is easy to hang the fastener of storage for user.
The invention has the beneficial effects as follows, it is a kind of electric tool that connects blind rivet mechanism or impact driver head, and this electric tool has impact structure in output shaft end, when get Shi blind rivet mechanism carries out blind rivet operation, can finish up as broken nail by percussion action.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the perspective exploded view of electric tool of the present invention.
Fig. 2 is the perspective exploded view at another visual angle of impact unit of the present invention.
Fig. 3 is the stereoscopic schematic diagram of electric tool the first embodiment of the present invention.
Fig. 4 is the partial schematic sectional view of electric tool of the present invention.
Fig. 5 is the stereoscopic schematic diagram of electric tool the second embodiment of the present invention.
Fig. 6 is the enforcement schematic diagram of electric tool of the present invention in conjunction with impact driver head.
Fig. 7 is the enforcement schematic diagram that electric tool integral type of the present invention arranges blind rivet mechanism.
Number in the figure explanation:
10 toolroom machine body 11 power transmission shafts
111 steel ball 12 handle ends
121 fastener 20 protecgulums
21 faying face 211 screwing sections
30 impact unit 31 springs
32 force-application block 321 transmission end faces
322 pearl groove 3221 anchor point grooves
3222 displacement slot section 323 transmission convex surfaces
The annular pearl groove of 324 transmission concave surface 325
326 ball 327 plain washers
33 output shaft 331 locating pieces
34 spring base 40 blind rivet mechanisms
50 impact driver heads
Detailed description of the invention
The present invention is relevant a kind of electric tool, it is a kind of electric tool that connects blind rivet mechanism or impact driver head, and this electric tool has impact structure in output shaft end, while making blind rivet mechanism carry out blind rivet operation, can finish up as broken nail by percussion action, refer to shown in Fig. 1 to Fig. 4, the present invention's " electric tool " includes a toolroom machine body 10, one is locked on the protecgulum 20 of toolroom machine body 10 outputs, and one be arranged at the impact unit 30 that protecgulum 20 is inner and link with toolroom machine body 10, in this toolroom machine body 10, have a motor mechanism, this motor mechanism has the power transmission shaft 11 of a drive impact unit 30, and (toolroom machine motor mechanism belongs to prior art, accompanying drawing only represents the power transmission shaft 11 of motor mechanism):
This impact unit 30 includes a spring 31, one force-application block 32 and an output shaft 33, this force-application block 32 all presents and is sheathed on power transmission shaft 11 kenels with spring 31, these spring 31 two ends are resisted against respectively power transmission shaft 11 and force-application block 32, this force-application block 32 is a transmission end face 321 in contrast to being subject to the end face that spring 31 is supported, this force-application block 32 is formed with pearl groove 322 in transmission end face 321 along power transmission shaft 11 external diameters, this pearl groove 322 has the innermost anchor point groove 3221 of the cell body of being positioned at, and gradually shallow displacement slot section 3222 of cell body, these power transmission shaft 11 radial end faces are provided with the steel ball 111 for pearl groove 322 inlay cards, this force-application block 32 is formed with transmission convex surface 323 in 321 liang of opposite ends of transmission end face, the gap that transmission convex surface is 323 is transmission concave surface 324, these output shaft 33 one end stick to the transmission end face 321 in force-application block 32, and these output shaft 33 radial end faces are extended with two locating pieces 331 that are placed in transmission concave surface 324, these output shaft 33 other ends are piercing in protecgulum 20, the end face that this protecgulum 20 passes in output shaft 33 is a faying face 21 connecting for blind rivet mechanism 40,
Whereby, blind rivet mechanism 40 is arranged to faying face 21 makes output shaft 33 and blind rivet mechanism 40 present transmission link, starter mechanism can drive blind rivet mechanism 40 to carry out the blind rivet operation of rivet by rotating output shaft 33, when rivet is out of shape to a certain degree, and when being directed at spring 31 and cannot bearing the power of force-application block 32 rotary output axis 33, this force-application block 32 can displacement Compress Spring 31 and is made steel ball 111 depart from anchor point groove 3221 and dislocation displacement slot section 3222, treat that transmission concave surface 324 presents the locating piece 331 that departs from output shaft 33, when moment is subject to spring 31 to promote again to engage the locating piece 331 of output shaft 33 again, this output shaft 33 produces the impact rotation that application of force size moment changes, carry out broken nail step in order to blind rivet mechanism 40 by impacting to rotate.
Furthermore, this impact unit 30 includes a spring base 34 that is located on power transmission shaft 11, and these spring base 34 both ends of the surface stick to for spring 31 and power transmission shaft 11 respectively, and the contact medium with power transmission shaft 11 as spring 31 whereby, to protect spring 31 and power transmission shaft 11.
Furthermore; corresponding spring 31 1 end faces of this force-application block 32 are formed around with an annular pearl groove 325 along power transmission shaft 11; this annular pearl groove 325 is provided with several balls 326; and this force-application block 32 is provided with a plain washer 327 that covers ball 326 in annular pearl groove 325; these plain washer 327 both ends of the surface stick to for spring 31 and ball 326 respectively; the contact medium with ball 326 as spring 31 whereby, to protect spring 31 and ball 326.
Furthermore, this protecgulum 20 is formed with a screwing section 211 connecting for blind rivet mechanism 40 in faying face 21.
Furthermore, this toolroom machine body 10 has a handle end 12, and this handle end 12 is formed with one and is easy to hang the fastener 121 of storage for user.
Referring to shown in Fig. 3 and Fig. 5, is respectively first and second embodiment of electric tool driven by power mode of the present invention, the first embodiment be connect rechargeable battery with direct current as drive electric power, and the second embodiment be with electric wire connect alternating current as drive electric power.
Refer to shown in Fig. 6, the present invention's " electric tool " separately can connect impact driver head 50, and to carry out, the lock of screw is established, bore operation.
Refer to shown in Fig. 7, it is integral type structure that the present invention's " electric tool " can be designed to blind rivet mechanism.
Claims (5)
1. an electric tool, it is characterized in that, include the protecgulum that a toolroom machine body, is locked on toolroom machine body output, and one be arranged at the impact unit that protecgulum is inner and link with toolroom machine body, in this toolroom machine body, have a motor mechanism, this motor mechanism has the power transmission shaft of a drive impact unit, wherein:
This impact unit includes a spring, one force-application block and an output shaft, this force-application block and spring all present and are sheathed on power transmission shaft kenel, this both ends of the spring is resisted against respectively this power transmission shaft and force-application block, this force-application block is a transmission end face in contrast to being subject to the end face that spring is supported, this force-application block is formed with pearl groove in transmission end face along power transmission shaft external diameter, this pearl groove has the innermost anchor point groove of the cell body of being positioned at, and gradually shallow displacement slot section of cell body, this power transmission shaft radial end face is provided with the steel ball for pearl groove inlay card, this force-application block is formed with transmission convex surface in transmission end face two-phase opposite end, gap between transmission convex surface is transmission concave surface, this output shaft one end sticks to the transmission end face in force-application block, and this output shaft radial end face is extended with two locating pieces that are placed in transmission concave surface, this output shaft other end is piercing in protecgulum, the end face that this protecgulum passes in output shaft is a faying face connecting for blind rivet mechanism,
Whereby, blind rivet mechanism is arranged to faying face makes output shaft and blind rivet mechanism present transmission link, starter mechanism can drive blind rivet mechanism to carry out the blind rivet operation of rivet by rotating output shaft, when rivet is out of shape to a certain degree, and when being directed at spring and cannot bearing the power of force-application block rotary output axis, this force-application block can displacement Compress Spring and is made steel ball depart from anchor point groove and dislocation displacement slot section, treat that transmission concave surface presents the locating piece that departs from output shaft, when moment is subject to spring to promote again to engage the locating piece of output shaft again, this output shaft produces the impact rotation that application of force size moment changes, carry out broken nail step in order to blind rivet mechanism by impacting to rotate.
2. electric tool according to claim 1; it is characterized in that, described impact unit includes a spring base that is located on power transmission shaft, and these spring base both ends of the surface stick to for described spring and power transmission shaft respectively; whereby as the contact medium of spring and power transmission shaft, to protect described spring and power transmission shaft.
3. electric tool according to claim 1; it is characterized in that; corresponding described spring one end face of described force-application block is formed around with an annular pearl groove along described power transmission shaft; this annular pearl groove is provided with several balls; and described force-application block is provided with a plain washer that covers ball in this annular pearl groove; these plain washer both ends of the surface stick to for described spring and ball respectively, whereby as the contact medium of described spring and ball, to protect spring and ball.
4. electric tool according to claim 1, is characterized in that, described protecgulum is formed with a screwing section connecting for blind rivet mechanism in faying face.
5. electric tool according to claim 1, is characterized in that, described toolroom machine body has a handle end, and this handle end is formed with one and is easy to hang the fastener of storage for user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110027257.2A CN102615232B (en) | 2011-01-26 | 2011-01-26 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110027257.2A CN102615232B (en) | 2011-01-26 | 2011-01-26 | Electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102615232A CN102615232A (en) | 2012-08-01 |
| CN102615232B true CN102615232B (en) | 2014-10-22 |
Family
ID=46555634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110027257.2A Expired - Fee Related CN102615232B (en) | 2011-01-26 | 2011-01-26 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102615232B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI477331B (en) * | 2013-08-09 | 2015-03-21 | Tranmax Machinery Co Ltd | Electromotive pull nail gun with pre - tensioned nail and its operation method |
| CN108994244B (en) * | 2018-08-30 | 2020-03-06 | 王恩能 | Portable electric rivet assembly auxiliary machinery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3406556A (en) * | 1966-03-15 | 1968-10-22 | United Shoe Machinery Corp | Spin fastener inserters |
| CN1175916A (en) * | 1995-02-15 | 1998-03-11 | 环球产品发展有限公司 | Riveting device |
| CN2402449Y (en) * | 1999-11-28 | 2000-10-25 | 张辉 | Pneumatic hydraulic nut rivet gun for riveting in tension |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6840075B2 (en) * | 2002-12-20 | 2005-01-11 | Avk Industrial Products, Division Of Sps Technologies, Inc. | Quick release/eject drive assembly |
-
2011
- 2011-01-26 CN CN201110027257.2A patent/CN102615232B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3406556A (en) * | 1966-03-15 | 1968-10-22 | United Shoe Machinery Corp | Spin fastener inserters |
| CN1175916A (en) * | 1995-02-15 | 1998-03-11 | 环球产品发展有限公司 | Riveting device |
| CN2402449Y (en) * | 1999-11-28 | 2000-10-25 | 张辉 | Pneumatic hydraulic nut rivet gun for riveting in tension |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102615232A (en) | 2012-08-01 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20190126 |