CN209716525U - A kind of highly-safe impact drill - Google Patents
A kind of highly-safe impact drill Download PDFInfo
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- CN209716525U CN209716525U CN201920170596.8U CN201920170596U CN209716525U CN 209716525 U CN209716525 U CN 209716525U CN 201920170596 U CN201920170596 U CN 201920170596U CN 209716525 U CN209716525 U CN 209716525U
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- double wedge
- positioning
- locking
- disk
- fixed
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Abstract
The utility model relates to a kind of technical fields of impact drill, in particular to a kind of highly-safe impact drill, including driving motor, connecting shaft and locking assembly, the locking assembly includes locking plate, it further include transmission component, the transmission component includes the fixed disk fixed with driving motor and the positioning disk fixed with locking plate, the side of the positioning disk towards fixed disk is provided with positioning double wedge, the locking double wedge engaged with fixing groove is provided in the fixed disk, the side of the positioning double wedge towards locking double wedge is provided with a compressed spring, one end of the compressed spring is fixed with fixed disk.The utility model has the effect of using safer.
Description
Technical field
The utility model relates to a kind of technical fields of impact drill, more particularly, to a kind of highly-safe impact drill.
Background technique
Impact drill is a kind of in daily life for tightening and unscrewing the Electric drill-bit of screw.Existing impact drill includes
Shell, driving motor, button, drill bit and locking assembly, locking assembly include when in use lock drill bit locking plate and
The connector that locking plate is connect with driving motor, manpower pins button when use, driving motor work, drive locking assembly into
Row rotation, so that drill bit is able to carry out rotation, thus realize tightening and unscrewing for screw, but in actual use
In the process, impact drill is opened up while by lower button and is run, and be easy to cause danger.
Utility model content
The purpose of the utility model is to provide a kind of highly-safe impact drills.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of highly-safe impact drill, including driving motor, connecting shaft and locking assembly, the locking assembly include
Locking plate further includes transmission component, and the transmission component includes the fixed disk fixed with driving motor and fixes with locking plate
Positioning disk, the side of the positioning disk towards fixed disk is provided with positioning double wedge, is provided in the fixed disk and fixing groove
The side of the locking double wedge of engagement, the positioning double wedge towards locking double wedge is provided with a compressed spring, the compressed spring
One end is fixed with fixed disk.
By using above-mentioned technical proposal, when people presses lower button, driving motor movement drives fixed disk to be rotated,
But due to being provided with compressed spring between fixed disk and positioning disk, so that the rotation in fixed disk can not be transmitted to positioning disk
On, when not needing in use, positioning disk not can rotate when people is by lower button, so that being located at the locking assembly of positioning disk side
It does not work, to avoid the moment in people by lower button, locking assembly is started to work at once, to reduce manpower and locking group
It collides between part, leads to the probability of manpower injury, so that the use of impact drill is safer；When the work is required, will determine
Position disk pushes, so that locking double wedge and positioning double wedge intermeshing, so that impact drill can work normally.
The utility model is further arranged to: the positioning double wedge is curved circular ring convex tooth with locking double wedge.
By using above-mentioned technical proposal, it is set as curved circular ring convex tooth by the way that double wedge and locking double wedge will be positioned, from
And make the structural strength for positioning double wedge and locking double wedge higher, it avoids carrying out opposite turn between positioning disk and locking double wedge
When dynamic, cause to get loose between positioning disk and locking plate, so that the abrasion of positioning disk and locking plate, thus to a certain degree
On increase the service life of positioning disk and locking plate.
The utility model is further arranged to: the edge on the positioning double wedge surface opposite with double wedge is locked is respectively provided with
There is guiding surface.
By using above-mentioned technical proposal, the edge for positioning double wedge and locking double wedge is provided with guiding surface, works as convex
It when tooth and locking double wedge are engaged, can be oriented to by guiding surface, to facilitate positioning double wedge and locking double wedge
Intermeshing.
The utility model is further arranged to: the number of the positioning double wedge and locking double wedge is three.
By using above-mentioned technical proposal, so that the structural strength of positioning double wedge and locking double wedge is higher, thus further
It increases locking double wedge and positions the service life of double wedge, and structure is simple.
The utility model is further arranged to: further including shell, the shell includes being covered on locking plate and positioning disk
The outer sheath of the shell of revolution in outside and the positioning shell being set in outside driving motor and fixed disk, the fixed disk is equipped with an axis
It holds, it is fixed between the outer wall and positioning shell of the bearing.
By using above-mentioned technical proposal, a bearing is taken the photograph in the outside great waves of fixed disk, to reduce fixed disk and shell
Friction between body further increases the service life of fixed disk to a certain extent, and reduces motor driven fixed disk
The energy consumption of rotation.
The utility model is further arranged to: drive plate, the drive plate are provided among the positioning disk and fixed disk
Two sides be respectively arranged with positioning double wedge and locking double wedge.
By using above-mentioned technical proposal, Transport disc is set between positioning disk and fixed disk, and in the two sides of drive plate
Positioning double wedge and locking double wedge is respectively set, so that can be buffered by drive plate between fixed disk and positioning disk,
And make transmission more stable.
The utility model is further arranged to: being provided with spring washer between the adjacent drive plate.
By using above-mentioned technical proposal, spring washer is set between adjacent drive plate, to reduce adjacent biography
Impact between Moving plate is played the role of reducing the impact between drive plate and fixed disk and positioning disk.
The utility model is further arranged to: the shell further includes the protective cover being mounted on outside transfer assembly, the guarantor
Guiding raised line is provided on the outside of shield, the side wall of the shell of revolution is circumferentially provided with multiple length direction settings along sliding shell
And the guide groove agreed with guiding raised line.
By using above-mentioned technical proposal,
In conclusion the advantageous effects of the utility model are as follows:
1. the highly-safe impact drill of above-mentioned one kind has the effect of by setting transmission component using safer；
It is pressed between fixed disk and positioning disk and drive plate 2. above-mentioned utility model by setting spring washer, has to reduce
The effect of the impact generated when tight；
It is intermeshed between positioning double wedge and locking double wedge 3. above-mentioned utility model by setting guiding surface, has to facilitate
Effect.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the utility model.
Fig. 2 is the perspective view of the explosion of the utility model.
Fig. 3 is the configuration schematic diagram of transmission component.
Fig. 4 is the configuration schematic diagram in another direction of transmission component.
In figure, 1, shell；11, shell of revolution；111, guide groove；12, shell is positioned；13, protective cover；131, it is oriented to raised line；2,
Driving motor；3, connecting shaft；31, fixing axle；32, installation axle；4, locking plate；5, transmission component；51, fixed disk；511, it positions
Through-hole；512, inserting column；513, bearing；514, double wedge is locked；514a, guiding surface；515, compressed spring；52, planetary reduction gear；
521, positioning column；53, radiator；54, positioning disk；541, double wedge is positioned；55, drive plate；551, spring washer；56, rotary shaft
Set.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to attached drawing 1 and attached drawing 2, a kind of highly-safe impact drill, including shell 1, driving motor 2, connecting shaft 3, use
In clamping screw screwdriver bit or the locking plate 4 and transmission component 5 of drill bit.
Referring to attached drawing 1, shell 1 includes the shell of revolution 11 for being covered on 4 outside of locking plate, is set in driving motor 2 and fixes
Positioning shell 12 outside disk 51 and the protective cover 13 being mounted on outside transfer assembly.
Referring to attached drawing 2, the length direction of the outer lateral edge protective cover 13 of protective cover 13 is provided with guiding raised line 131, shell of revolution
The guide groove 111 that 11 side wall is circumferentially provided with multiple length direction settings along shell of revolution 11 and agrees with guiding raised line 131,
The locking to locking plate 4 is realized in guide groove 111 and the guiding mutual cooperation of raised line 131.
Referring to attached drawing 2 and attached drawing 3, transmission component 5 includes the fixed disk 51 fixed with driving motor 2, is located at fixed disk 51
Planetary reduction gear 52 between driving motor 2, the radiator 53 to radiate to fan and the positioning fixed with locking plate 4
Disk 54.
Referring to attached drawing 3 and attached drawing 4, the two sides of planetary reduction gear 52 are provided with the positioning column 521 positioned between shell 1.
The centre of fixed disk 51 is provided with positioning through hole 511, and the back of fixed disk 51 is provided with fixed with the mutually locking of planetary reduction gear 52
The inserting column 512 of position, inserting column 512 are plugged in the pinion gear in planetary reduction gear 52.
Referring to attached drawing 3 and attached drawing 4, the outer sheath of fixed disk 51 is equipped with a bearing 513, the outer wall and positioning shell of bearing 513
It is fixed between 12.The side of positioning disk 54 towards fixed disk 51 is provided with positioning double wedge 541, is provided with and positions in fixed disk 51
The side of the locking double wedge 514 that double wedge 541 engages, positioning double wedge 541 towards locking double wedge 514 is provided with a compressed spring 515,
One end of compressed spring 515 and fixed disk 51 are fixed.
Referring to attached drawing 3 and attached drawing 4, positioning double wedge 541 and locking double wedge 514 are curved circular ring convex tooth.Position double wedge 541
The edge on opposite surface is provided with guiding surface 514a with locking double wedge 514.Position double wedge 541 and locking double wedge 514
Number be three.In the present embodiment, positioning double wedge 541 and locking double wedge 514 is 1/6th annulus.
Referring to attached drawing 3 and attached drawing 4, drive plate 55, the two sides of drive plate 55 are provided among positioning disk 54 and fixed disk 51
It is respectively arranged with positioning double wedge 541 and locking double wedge 514.Spring washer 551 is provided between adjacent drive disk 55.Drive plate 55
On positioning double wedge 541 and locking double wedge 514 number be 3.
Referring to attached drawing 2 and attached drawing 3, connecting shaft 3 include the fixing axle 31 that will be connected between planetary reduction gear 52 and motor with
And the positioning through hole at 51 top of fixed disk is protruded into the installation axle 32 for locking drive plate 55 and positioning disk 54, the bottom of installation axle 32
In 511, and rotary sleeve 56 is provided between installation axle 32 and positioning through hole 511.
The use principle of the present embodiment are as follows: when people presses lower button, driving motor 2 is moved, and drives 51 turns of fixed disk
It is dynamic, but due to being provided with compressed spring 515 between fixed disk 51 and positioning disk 54, so that the rotation in fixed disk 51 can not pass
It is delivered on positioning disk 54, when not needing in use, positioning disk 54 not can rotate when people is by lower button, so that being located at positioning disk
The locking assembly of 54 sides does not work, to avoid the moment in people by lower button, locking assembly is started to work at once, to drop
It is low to collide between manpower and locking assembly, lead to the probability of manpower injury, so that the use of impact drill is safer.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of highly-safe impact drill, including driving motor (2), connecting shaft (3) and locking assembly, the locking assembly
Including locking plate (4), it is characterised in that: further include transmission component (5), the transmission component (5) includes solid with driving motor (2)
Fixed fixed disk (51) and the positioning disk (54) fixed with locking plate (4), the positioning disk (54) is towards fixed disk (51)
Side is provided with positioning double wedge (541), is provided with the locking double wedge (514) engaged with fixing groove, institute on the fixed disk (51)
The side for stating positioning double wedge (541) towards locking double wedge (514) is provided with a compressed spring (515), the compressed spring (515)
One end and fixed disk (51) it is fixed.
2. the highly-safe impact drill of one kind according to claim 1, it is characterised in that: the positioning double wedge (541) and
Locking double wedge (514) is curved circular ring convex tooth.
3. the highly-safe impact drill of one kind according to claim 2, it is characterised in that: the positioning double wedge (541) and
The edge on the opposite surface of locking double wedge (514) is provided with guiding surface (514a).
4. the highly-safe impact drill of one kind according to claim 3, it is characterised in that: the positioning double wedge (541) and
The number for locking double wedge (514) is three.
5. the highly-safe impact drill of one kind according to claim 1, it is characterised in that: further include shell (1), the shell
Body (1) include be covered on the shell of revolution (11) on the outside of locking plate (4) and positioning disk (54) and be set in driving motor (2) with
And the positioning shell (12) of fixed disk (51) outside, the outer sheath of the fixed disk (51) are equipped with a bearing (513), the bearing
(513) fixed between outer wall and positioning shell (12).
6. the highly-safe impact drill of one kind according to claim 5, it is characterised in that: the positioning disk (54) and fixation
It is provided with drive plate (55) among disk (51), the two sides of the drive plate (55) are respectively arranged with positioning double wedge (541) and lock
Double wedge (514).
7. the highly-safe impact drill of one kind according to claim 6, it is characterised in that: the adjacent drive plate (55) it
Between be provided with spring washer (551).
8. the highly-safe impact drill of one kind according to claim 7, it is characterised in that: the shell (1) further includes peace
Protective cover (13) outside transfer assembly is provided with guiding raised line (131), the shell of revolution on the outside of the protective cover (13)
(11) side wall is circumferentially provided with the guiding that multiple length directions along shell of revolution (11) are arranged and agree with guiding raised line (131)
Slot (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170596.8U CN209716525U (en) | 2019-01-31 | 2019-01-31 | A kind of highly-safe impact drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170596.8U CN209716525U (en) | 2019-01-31 | 2019-01-31 | A kind of highly-safe impact drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209716525U true CN209716525U (en) | 2019-12-03 |
Family
ID=68682136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170596.8U Active CN209716525U (en) | 2019-01-31 | 2019-01-31 | A kind of highly-safe impact drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209716525U (en) |
-
2019
- 2019-01-31 CN CN201920170596.8U patent/CN209716525U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315100 Binhai Investment and Venture Center, Yinzhou, Ningbo City, Zhejiang Province (188 Yinbei Road) Patentee after: Zhejiang Minglei lithium energy technology Co., Ltd Address before: 315100 Binhai Investment and Venture Center, Yinzhou, Ningbo City, Zhejiang Province (188 Yinbei Road) Patentee before: ZHEJIANG MINGLEI TOOLS INDUSTRY Co.,Ltd. |