CN110064954A - Drill chuck and electric drill with it - Google Patents
Drill chuck and electric drill with it Download PDFInfo
- Publication number
- CN110064954A CN110064954A CN201910425955.4A CN201910425955A CN110064954A CN 110064954 A CN110064954 A CN 110064954A CN 201910425955 A CN201910425955 A CN 201910425955A CN 110064954 A CN110064954 A CN 110064954A
- Authority
- CN
- China
- Prior art keywords
- drill
- connector sleeve
- protheca
- drill chuck
- rear enclosure
- 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.)
- Pending
Links
- 241001656951 Protheca Species 0.000 claims abstract description 69
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 7
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Gripping On Spindles (AREA)
Abstract
The present invention provides a kind of drill chuck and with its electric drill.Wherein, drill chuck includes drill body, clamping jaw and body component, and clamping jaw is arranged on drill body, and body component is set in outside drill body, and body component includes: protheca；Rear enclosure is arranged on protheca and is located at side of the protheca far from clamping jaw；One or two connector sleeve, when connector sleeve is one, a connector sleeve is set in outside protheca or rear enclosure and can be along the axial movement of protheca or rear enclosure；When connector sleeve is two, a connector sleeve is set in that protheca is outer and that rear enclosure can be set in along the axial movement of protheca, another connector sleeve is outer and can be along the axial movement of rear enclosure；For carrying out the position limiting structure of limit stops to connector sleeve.The problem of present invention efficiently solves staff in the prior art to hold inconvenience to drill chuck, influences drill chuck and drill bit assembly.
Description
Technical field
The present invention relates to electric drill technical fields, in particular to a kind of drill chuck and with its electric drill.
Background technique
Currently, being increasingly miniaturized with drill chuck, the shell of drill chuck shortens therewith.However, coming for staff
It says, in drill chuck and drill bit assembling process, the shortening of shell easily leads to the gripping area reduction that staff holds drill chuck,
It is inconvenient to hold, and influences the assembly of drill chuck and drill bit.
Summary of the invention
The main purpose of the present invention is to provide a kind of drill chuck and with its electric drill, to solve to work in the prior art
The problem of it is inconvenient that personnel hold drill chuck, influences drill chuck and drill bit assembly.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of drill chuck, drill chuck include boring
Body, clamping jaw and body component, clamping jaw are arranged on drill body, and body component is set in outside drill body, and body component includes: protheca；Afterwards
Set is arranged on protheca and is located at side of the protheca far from clamping jaw；One or two connector sleeve, when connector sleeve is one, one
A connector sleeve is set in outside protheca or rear enclosure and can be along the axial movement of protheca or rear enclosure；When connector sleeve is two, a company
Female connector is set in that protheca is outer and that rear enclosure can be set in along the axial movement of protheca, another connector sleeve is outer and can be along the axial direction of rear enclosure
Movement；For carrying out the position limiting structure of limit stops to connector sleeve.
Further, when connector sleeve is set on protheca, position limiting structure is arranged between protheca and connector sleeve, so that even
Female connector moves in the first preset range.
Further, it is provided with multiple first auxiliary sections on the outer surface of protheca, is provided on the inner surface of connector sleeve more
A second auxiliary section, multiple first auxiliary sections are arranged correspondingly with multiple second auxiliary sections, and each first auxiliary section and its
Corresponding second auxiliary section cooperation, so that connector sleeve sliding axially along protheca；Wherein, axis of each first auxiliary section along protheca
To extension.
Further, when connector sleeve is set in rear enclosure, position limiting structure is arranged between rear enclosure and connector sleeve, so that even
Female connector moves in the second preset range.
Further, it is provided with multiple third auxiliary sections on the outer surface of rear enclosure, is provided on the inner surface of connector sleeve more
A second auxiliary section, multiple third auxiliary sections are arranged correspondingly with multiple second auxiliary sections, and each third auxiliary section and its
Corresponding second auxiliary section cooperation, so that connector sleeve sliding axially along rear enclosure；Wherein, axis of each third auxiliary section along rear enclosure
To extension.
Further, the first clamping part and the second card are arranged at intervals in the axial direction of connector sleeve, the inner surface of connector sleeve
If portion, the first extreme position and position limiting structure that there is body component position limiting structure to be connected in the first clamping part are connected to second
The second extreme position in clamping part.
Further, multiple first convex ribs and multiple second convex ribs are additionally provided on the inner surface of connector sleeve, along connector sleeve
Axial direction, multiple first convex ribs and multiple second convex ribs are located at the two sides of multiple second auxiliary sections, multiple first convex ribs with
The first clamping part is formed between multiple second auxiliary sections, is formed the second card between multiple second convex ribs and multiple second auxiliary sections and is set
Portion.
According to another aspect of the present invention, a kind of electric drill is provided, including drill body and is arranged in drill body
The drill body of drill chuck, drill body and drill chuck connects；Wherein, drill chuck is above-mentioned drill chuck.
Further, it is provided with the first limiting section in drill body, is provided with second in the rear enclosure or connector sleeve of drill chuck
Limiting section, the first limiting section and the second limiting section limit stops, to prevent from relatively rotating between drill body and drill chuck.
Further, drill body includes electric drill axis and the electric drill axle sleeve that is set on electric drill axis, the drill body of drill chuck with
Electric drill axis connection is provided with the first limiting section on electric drill axle sleeve.
It applies the technical scheme of the present invention, during staff assembles drill chuck and drill bit, work people
Member is by operating connector sleeve, so that axial movement of the connector sleeve along protheca and/or rear enclosure, so that the entirety of body component is long
Degree increase, and then increase staff hold body component gripping area, solve in the prior art staff to brill
It is inconvenient that collet is held, and influences drill chuck and the problem of drill bit assembles so that staff the gripping of drill chuck is more easier,
It is convenient.To staff by drill chuck and drill bit after the assembly is completed, staff operates connector sleeve again, so that connector sleeve is along protheca
And/or the axial movement of rear enclosure realizes the miniaturization of drill chuck to reduce the entire length of body component.In above process,
Position limiting structure carries out limit stops to connector sleeve, influences drill chuck to prevent connector sleeve from deviating from from protheca and/or rear enclosure
Normal use.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
The embodiment one that Fig. 1 shows drill chuck according to the present invention is in structural schematic diagram when contraction state；
Fig. 2 shows the cross-sectional views of the drill chuck in Fig. 1；
Fig. 3 shows the structural schematic diagram when drill chuck in Fig. 1 is in elongation state；
Fig. 4 shows the cross-sectional view of the drill chuck in Fig. 3；
Fig. 5 shows the schematic perspective view of the protheca of the drill chuck in Fig. 1；
Fig. 6 shows the schematic perspective view of the connector sleeve of the drill chuck in Fig. 1；
Fig. 7 shows the schematic perspective view of the position limiting structure of the drill chuck in Fig. 1；
The embodiment two that Fig. 8 shows drill chuck according to the present invention is in structural schematic diagram when contraction state；
Fig. 9 shows the structural schematic diagram when drill chuck in Fig. 8 is in elongation state；
Figure 10 shows the schematic perspective view of the drill chuck in Fig. 8；And
Figure 11 shows the schematic perspective view of the connector sleeve of the drill chuck in Fig. 8.
Wherein, the above drawings include the following reference numerals:
10, drill body；20, clamping jaw；30, protheca；31, the first auxiliary section；32, the first mounting recess；40, rear enclosure；41, third
Auxiliary section；42, the second mounting recess；50, connector sleeve；51, the second auxiliary section；52, the first clamping part；53, the second clamping part；
54, the first convex ribs；55, the second convex ribs；60, position limiting structure.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used is usually directed to attached drawing as " upper and lower "
Shown in for direction, or on vertical, vertical or gravity direction；Similarly, it for ease of understanding and retouches
It states, " left and right " is usually for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each component itself,
But the above-mentioned noun of locality is not intended to restrict the invention.
Inconvenience is held to drill chuck in order to solve staff in the prior art, drill chuck is influenced and is asked with what drill bit assembled
Topic, this application provides a kind of drill chuck and with its electric drill.
Embodiment one
As shown in Figures 1 to 4, drill chuck includes drill body 10, clamping jaw 20 and body component, and clamping jaw 20 is arranged in drill body 10
On, body component is set in outside drill body 10, and body component includes protheca 30, rear enclosure 40, connector sleeve 50 and position limiting structure 60.Its
In, rear enclosure 40 is arranged on protheca 30 and is located at side of the protheca 30 far from clamping jaw 20.Connector sleeve 50 be set in protheca 30 it is outer and
It can be along the axial movement of protheca 30.Position limiting structure 60 is used to carry out limit stops to connector sleeve 50.
Using the technical solution of the present embodiment, during staff assembles drill chuck and drill bit, work
Personnel are by operating connector sleeve 50, so that axial movement of the connector sleeve 50 along protheca 30, so that the entirety of body component is long
Degree increase, and then increase staff hold body component gripping area, solve in the prior art staff to brill
It is inconvenient that collet is held, and influences drill chuck and the problem of drill bit assembles so that staff the gripping of drill chuck is more easier,
It is convenient.To staff by drill chuck and drill bit after the assembly is completed, staff operates connector sleeve 50 again, so that 50 edge of connector sleeve
The axial movement of protheca 30 realizes the miniaturization of drill chuck to reduce the entire length of body component.In above process, it limits
Bit architecture 60 carries out limit stops to connector sleeve 50, influences the normal of drill chuck to prevent connector sleeve 50 from deviating from from protheca 30
It uses.
As shown in Figure 2 and Figure 4, position limiting structure 60 is arranged between protheca 30 and connector sleeve 50, so that connector sleeve 50 is the
Movement in one preset range.In this way, position limiting structure 60 limits connector sleeve 50 during staff's chain to be slidably connected set 50
Position backstop, it is ensured that connector sleeve 50 slides in the first preset range, and then prevents connector sleeve 50 from deviating from from protheca 30 and influencing
The length adjustment of body component improves the use reliability of drill chuck.
As shown in Figure 5 and Figure 6, multiple first auxiliary sections 31, the interior table of connector sleeve 50 are provided on the outer surface of protheca 30
Multiple second auxiliary sections 51 are provided on face, multiple first auxiliary sections 31 are arranged correspondingly with multiple second auxiliary sections 51,
And the second auxiliary section 51 cooperation of each first auxiliary section 31 corresponding thereto, so that the sliding axially along protheca 30 of connector sleeve 50；
Wherein, each first auxiliary section 31 is along the axially extending of protheca 30.In this way, when staff operates connector sleeve 50,30 He of protheca
The above-mentioned setting of connector sleeve 50 guarantees that only circumferential rotation will not occur connector sleeve 50 for sliding axially along protheca 30, the two, into
And staff is more easier the operation of connector sleeve 50, is easy, reduce the operation difficulty of staff.On meanwhile
The structure for stating structure is simple, is easily worked, realizes.
Specifically, the first auxiliary section 31 is the first recess portion, multiple first recess portion being provided at circumferentially spaced along protheca 30.Second
Auxiliary section 51 is the first protrusion, the multiple first raised being provided at circumferentially spaced along connector sleeve 50.Each first protrusion protrudes into accordingly
It can slide in first recess portion and along first recess portion, and then guarantee that connector sleeve 50 being capable of sliding axially along protheca 30.
It should be noted that the structure of the first auxiliary section 31 and the second auxiliary section 51 is without being limited thereto.Optionally, the first auxiliary section
31 be the first protrusion, and the second auxiliary section 51 is the first recess portion.
As shown in fig. 6, being arranged at intervals with 52 He of the first clamping part on the inner surface of connector sleeve 50 along the axial direction of connector sleeve 50
There is position limiting structure 60 to be connected to the first extreme position in the first clamping part 52 and limit knot for second clamping part 53, body component
Structure 60 is connected to the second extreme position in the second clamping part 53.In this way, position limiting structure 60 be located at connector sleeve 50 and protheca 30 it
Between, in 50 sliding process of connector sleeve, when position limiting structure 60 is connected to the first extreme position or the second extreme position, connector sleeve
50 can not continue to slide, to realize position limiting structure 60 to the limit stops of connector sleeve 50.
As shown in Figures 5 to 7, the first mounting recess 32 is provided on protheca 30, the setting of position limiting structure 60 is in the first installation
In recess portion 32, position limiting structure 60 is cyclic structure.Specifically, position limiting structure 60 is circlip, and the first mounting recess 32 is that annular is recessed
Slot, circlip are fastened in annular groove.In 50 sliding process of connector sleeve, circlip is connected to the first extreme position or second limit
Position, so that connector sleeve 50 slides in the first preset range.The structure of above structure is simple, is easily worked, realizes, reduces
The processing cost of drill chuck.
It should be noted that the type of position limiting structure 60 is without being limited thereto.Optionally, position limiting structure 60 is annulus.
As shown in fig. 6, being additionally provided with multiple first convex ribs 54 and multiple second convex ribs 55, edge on the inner surface of connector sleeve 50
The axial direction of connector sleeve 50, multiple first convex ribs 54 and multiple second convex ribs 55 are located at the two sides of multiple second auxiliary sections 51,
The first clamping part 52, multiple second convex ribs 55 and multiple second are formed between multiple first convex ribs 54 and multiple second auxiliary sections 51
The second clamping part 53 is formed between auxiliary section 51.In this way, above-mentioned setting so that the first clamping part 52 and the second clamping part 53 knot
Structure is simpler, easy to accomplish.
Specifically, multiple second auxiliary sections 51 are between multiple first convex ribs 54 and multiple second convex ribs 55, Duo Ge
One being provided at circumferentially spaced along connector sleeve 50 of convex ribs 54, multiple being provided at circumferentially spaced along connector sleeve 50 of second convex ribs 55 are multiple
First convex ribs 54 are arranged correspondingly with multiple second auxiliary sections 51, multiple second auxiliary sections 51 and multiple second convex ribs 55 1
One is arranged in correspondence with.
Present invention also provides a kind of electric drill (not shown), including drill body and the drill point being arranged in drill body
The drill body 10 of head, drill body and drill chuck connects.Wherein, drill chuck is above-mentioned drill chuck.In this way, when needing to drill bit and
When drill chuck is assembled, staff slides the connector sleeve 50 of drill chuck, until connector sleeve 50 slides into the first pole
Extreme position, connector sleeve 50 and 60 limit stops of position limiting structure, body component are in maximum length position, convenient for staff to brill
Collet is held.Later, staff holds drill chuck on the other hand, on the other hand assembles drill bit and clamping jaw 20.To drill bit with
Drill chuck after the assembly is completed, staff's chain to be slidably connected set 50, so that connector sleeve 50 slides into the second extreme position, body component
In minimum length position, electric drill ontology drives drill chuck and drill bit to be rotated.
In the present embodiment, it is provided with the first limiting section in drill body, is provided with the second limit in the rear enclosure 40 of drill chuck
Position portion, the first limiting section and the second limiting section limit stops, to prevent from relatively rotating between drill body and drill chuck.This
Sample, when needing to assemble drill bit and drill chuck, by the first limiting section and the second limiting section limit stops, to prevent drill point
Head is rotated relative to drill body, realizes drill body to the axis lock function of drill chuck, convenient for staff to drill bit and drill point
Head is assembled.After the assembly is completed to drill bit and drill chuck, by the first limiting section and the second limit part from drill body drives
Drill chuck and drill bit are rotated.
It should be noted that the setting position of the second limiting section is without being limited thereto.Optionally, it is set on the connector sleeve 50 of drill chuck
It is equipped with the second limiting section.
In the present embodiment, drill body includes electric drill axis and the electric drill axle sleeve that is set on electric drill axis, the brill of drill chuck
Body 10 and electric drill axis connection are provided with the first limiting section on electric drill axle sleeve.In this way, by operation electric drill axle sleeve, so that the first limit
Position portion and the second limiting section limit stops, in order to be assembled to drill bit and drill chuck.Assembly is completed to drill bit and drill chuck
Afterwards, electric drill axle sleeve is operated, so that the first limiting section and the second limiting section are detached from and cooperate, electric drill axis drives drill chuck and drill bit to turn
It is dynamic.
Specifically, the first limiting section is retention bead, and the second limiting section is limit recess portion, and retention bead protrudes into limit recess portion
It is interior and with limit recess portion limit stops, to realize the locking between drill body and drill chuck, opposite turn can not occur for the two
It is dynamic, and then clamping is carried out to drill bit convenient for staff.After the assembly is completed to drill bit and drill chuck, retention bead and limit is recessed
Part is from then electric drill axis is able to drive drill chuck and drill bit is rotated.
Embodiment two
Drill chuck in embodiment two is from the difference of embodiment one: the setting position of connector sleeve 50 is different.
As shown in Figs. 8 to 11, drill chuck includes drill body 10, clamping jaw 20 and body component, and clamping jaw 20 is arranged in drill body 10
On, body component is set in outside drill body 10, and body component includes protheca 30, rear enclosure 40, connector sleeve 50 and position limiting structure 60.Its
In, rear enclosure 40 is arranged on protheca 30 and is located at side of the protheca 30 far from clamping jaw 20.Connector sleeve 50 be set in rear enclosure 40 it is outer and
It can be along the axial movement of rear enclosure 40.Position limiting structure 60 is used to carry out limit stops to connector sleeve 50.
Specifically, during staff assembles drill chuck and drill bit, staff passes through operation connection
Set 50, so that axial movement of the connector sleeve 50 along rear enclosure 40, so that the entire length of body component increases, and then increases
Staff holds the gripping area of body component, solves staff in the prior art and holds inconvenient, shadow to drill chuck
The problem of ringing drill chuck and drill bit assembly, so that staff is more easier the gripping of drill chuck, conveniently.It will to staff
After the assembly is completed, staff operates connector sleeve 50 again for drill chuck and drill bit, so that axial movement of the connector sleeve 50 along rear enclosure 40,
To reduce the entire length of body component, the miniaturization of drill chuck is realized.In above process, position limiting structure 60 is to connector sleeve 50
Limit stops are carried out, to prevent connector sleeve 50 from deviating from and influencing the normal use of drill chuck from rear enclosure 40.
In the present embodiment, position limiting structure 60 is arranged between rear enclosure 40 and connector sleeve 50, so that connector sleeve 50 is second
Movement in preset range.In this way, position limiting structure 60 limits connector sleeve 50 during staff's chain to be slidably connected set 50
Backstop, it is ensured that connector sleeve 50 slides in the second preset range, and then prevents connector sleeve 50 from deviating from from rear enclosure 40 and influencing to cover
The length adjustment of body component improves the use reliability of drill chuck.
As shown in Figure 10, multiple third auxiliary sections 41 are provided on the outer surface of rear enclosure 40, on the inner surface of connector sleeve 50
Multiple second auxiliary sections 51 are provided with, multiple third auxiliary sections 41 are arranged correspondingly with multiple second auxiliary sections 51, and each
The second auxiliary section 51 cooperation of third auxiliary section 41 corresponding thereto, so that the sliding axially along rear enclosure 40 of connector sleeve 50.Wherein,
Each third auxiliary section 41 is along the axially extending of rear enclosure 40.In this way, when staff operates connector sleeve 50, rear enclosure 40 and connector sleeve
50 above-mentioned setting guarantees that only circumferential rotation will not occur connector sleeve 50 for sliding axially along rear enclosure 40, the two, so that
Staff is more easier the operation of connector sleeve 50, is easy, reduces the operation difficulty of staff.Meanwhile above structure
Structure it is simple, be easily worked, realize.
Specifically, third auxiliary section 41 is the second recess portion, multiple second recess portion being provided at circumferentially spaced along rear enclosure 40.Second
Auxiliary section 51 is the second protrusion, the multiple second raised being provided at circumferentially spaced along connector sleeve 50.Each second protrusion protrudes into accordingly
It can slide in second recess portion and along second recess portion, and then guarantee that connector sleeve 50 being capable of sliding axially along rear enclosure 40.
It should be noted that the structure of third auxiliary section 41 and the second auxiliary section 51 is without being limited thereto.Optionally, third auxiliary section
41 be the second protrusion, and the second auxiliary section 51 is the second recess portion.
As shown in figure 11, the first clamping part 52 is arranged at intervals in the axial direction of connector sleeve 50, the inner surface of connector sleeve 50
With the second clamping part 53, there is body component position limiting structure 60 to be connected to the first extreme position and limit in the first clamping part 52
Structure 60 is connected to the second extreme position in the second clamping part 53.In this way, position limiting structure 60 is located at connector sleeve 50 and rear enclosure 40
Between, in 50 sliding process of connector sleeve, when position limiting structure 60 is connected to the first extreme position or the second extreme position, connection
Set 50 can not continue to slide, to realize position limiting structure 60 to the limit stops of connector sleeve 50.
As shown in Figure 10, the second mounting recess 42 is provided in rear enclosure 40, position limiting structure 60 is arranged in the second mounting recess
In 42, position limiting structure 60 is cyclic structure.Specifically, position limiting structure 60 is circlip, and the second mounting recess 42 is annular groove, card
Spring is fastened in annular groove.In 50 sliding process of connector sleeve, circlip is connected to the first extreme position or the second extreme position,
So that connector sleeve 50 slides in the second preset range.The structure of above structure is simple, is easily worked, realizes, reduces brill
The processing cost of collet.
Embodiment three
Drill chuck in embodiment three is from the difference of embodiment one: the number of connector sleeve 50 and setting position are different.
In the present embodiment, drill chuck includes drill body, clamping jaw and body component, and clamping jaw is arranged on drill body, body component
It is set in outside drill body, body component includes protheca, rear enclosure, connector sleeve and position limiting structure.Wherein, on protheca and position is set on after
In side of the protheca far from clamping jaw.One connector sleeve is set in outside protheca and can be along the axial movement of protheca, another connector sleeve
It is outer and can be along the axial movement of rear enclosure to be set in rear enclosure.Position limiting structure is used to carry out limit stops to connector sleeve.
Specifically, during staff assembles drill chuck and drill bit, staff passes through operation one
Or two connector sleeves, so that connector sleeve is respectively along the axial movement of protheca and/or rear enclosure, so that the entirety of body component is long
Degree increase, and then increase staff hold body component gripping area, solve in the prior art staff to brill
It is inconvenient that collet is held, and influences drill chuck and the problem of drill bit assembles so that staff the gripping of drill chuck is more easier,
It is convenient.To staff by drill chuck and drill bit after the assembly is completed, staff operates connector sleeve again, so that two connector sleeves point
The miniaturization of drill chuck is not realized to reduce the entire length of body component along the axial movement of protheca and/or rear enclosure.Upper
During stating, position limiting structure carries out limit stops to connector sleeve, is influenced with preventing connector sleeve from deviating from from protheca and/or rear enclosure
The normal use of drill chuck.
It should be noted that staff can be according to the number of actual condition connector sleeve selected to use, to meet difference
Use condition.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
During staff assembles drill chuck and drill bit, staff passes through operation connector sleeve, so that
Connector sleeve so that the entire length of body component increases, and then increases work along the axial movement of protheca and/or rear enclosure
Personnel hold the gripping area of body component, and solve staff in the prior art influences to bore to drill chuck gripping inconvenience
The problem of collet and drill bit assemble, so that staff is more easier the gripping of drill chuck, conveniently.To staff by drill point
After the assembly is completed with drill bit, staff operates connector sleeve to head again, so that axial movement of the connector sleeve along protheca and/or rear enclosure,
To reduce the entire length of body component, the miniaturization of drill chuck is realized.In above process, position limiting structure carries out connector sleeve
Limit stops, to prevent connector sleeve from deviating from and influencing the normal use of drill chuck from protheca and/or rear enclosure.
Obviously, above-mentioned the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments should fall within the scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of drill chuck, the drill chuck includes drill body (10), clamping jaw (20) and body component, and clamping jaw (20) setting exists
On the drill body (10), the body component is set in the drill body (10) outside, which is characterized in that the body component includes:
Protheca (30)；
Rear enclosure (40) is arranged on the protheca (30) and is located at the side of the protheca (30) far from the clamping jaw (20)；
One or two connector sleeve (50), when the connector sleeve (50) are one, a connector sleeve (50) is set in institute
State protheca (30) or the rear enclosure (40) outside and can be along the axial movement of the protheca (30) or the rear enclosure (40)；When the company
When female connector (50) is two, a connector sleeve (50) is set in the protheca (30) outside and can be along the axis of the protheca (30)
To movement, another described connector sleeve (50) is set in the rear enclosure (40) outside and can be along the axial movement of the rear enclosure (40)；
For the connector sleeve (50) to be carried out with the position limiting structure (60) of limit stops.
2. drill chuck according to claim 1, which is characterized in that when the connector sleeve (50) is set in the protheca (30)
When upper, the position limiting structure (60) is arranged between the protheca (30) and the connector sleeve (50), so that the connector sleeve
(50) it is moved in the first preset range.
3. drill chuck according to claim 2, which is characterized in that be provided with multiple on the outer surface of the protheca (30)
One auxiliary section (31) is provided with multiple second auxiliary sections (51) on the inner surface of the connector sleeve (50), and multiple described first match
Conjunction portion (31) is arranged correspondingly with multiple second auxiliary sections (51), and each first auxiliary section (31) is corresponding thereto
Second auxiliary section (51) cooperation answered, so that the connector sleeve (50) sliding axially along the protheca (30)；Wherein, respectively
First auxiliary section (31) is along the axially extending of the protheca (30).
4. drill chuck according to claim 1, which is characterized in that when the connector sleeve (50) is set in the rear enclosure (40)
When upper, the position limiting structure (60) is arranged between the rear enclosure (40) and the connector sleeve (50), so that the connector sleeve
(50) it is moved in the second preset range.
5. drill chuck according to claim 4, which is characterized in that be provided with multiple on the outer surface of the rear enclosure (40)
Three auxiliary sections (41) are provided with multiple second auxiliary sections (51) on the inner surface of the connector sleeve (50), and multiple thirds are matched
Conjunction portion (41) is arranged correspondingly with multiple second auxiliary sections (51), and each third auxiliary section (41) is corresponding thereto
Second auxiliary section (51) cooperation answered, so that the connector sleeve (50) sliding axially along the rear enclosure (40)；Wherein, respectively
The third auxiliary section (41) is along the axially extending of the rear enclosure (40).
6. the drill chuck according to claim 3 or 5, which is characterized in that the axial direction along the connector sleeve (50), the connection
It covers and is arranged at intervals with the first clamping part (52) and the second clamping part (53) on the inner surface of (50), the body component has described
The first extreme position and the position limiting structure (60) that position limiting structure (60) is connected in first clamping part (52) are connected to
The second extreme position in second clamping part (53).
7. drill chuck according to claim 6, which is characterized in that be additionally provided on the inner surface of the connector sleeve (50) more
A first convex ribs (54) and multiple second convex ribs (55), the axial direction along the connector sleeve (50), multiple first convex ribs (54)
The two sides of multiple second auxiliary sections (51), multiple first convex ribs are located at multiple second convex ribs (55)
(54) form first clamping part (52) between multiple second auxiliary sections (51), multiple second convex ribs (55) with
Second clamping part (53) is formed between multiple second auxiliary sections (51).
8. a kind of electric drill, which is characterized in that including drill body and the drill chuck being arranged in the drill body, the electric drill
Main body is connect with the drill body (10) of the drill chuck；Wherein, the drill chuck is brill described in any one of claims 1 to 7
Collet.
9. electric drill according to claim 8, which is characterized in that the first limiting section is provided in the drill body, it is described
The second limiting section, first limiting section and second limit are provided in the rear enclosure (40) or the connector sleeve (50) of drill chuck
Position portion limit stops, to prevent from relatively rotating between the drill body and the drill chuck.
10. electric drill according to claim 9, which is characterized in that the drill body includes electric drill axis and is set in described
Electric drill axle sleeve on electric drill axis, the drill body (10) of the drill chuck and the electric drill axis connection are provided on the electric drill axle sleeve
First limiting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425955.4A CN110064954A (en) | 2019-05-21 | 2019-05-21 | Drill chuck and electric drill with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425955.4A CN110064954A (en) | 2019-05-21 | 2019-05-21 | Drill chuck and electric drill with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064954A true CN110064954A (en) | 2019-07-30 |
Family
ID=67371256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910425955.4A Pending CN110064954A (en) | 2019-05-21 | 2019-05-21 | Drill chuck and electric drill with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064954A (en) |
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| KR20080000128U (en) * | 2008-01-11 | 2008-01-30 | 이정렬 | Multi purpose pencle |
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| CN201534326U (en) * | 2009-09-27 | 2010-07-28 | 麦佛德企业有限公司 | Universal and extendable dual-purpose tool joint |
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| CN203900573U (en) * | 2014-06-30 | 2014-10-29 | 李新平 | Clamping self-locking mechanism on hand-tight drill chuck |
| TW201634154A (en) * | 2015-03-23 | 2016-10-01 | 陸同五金機械有限公司 | Limiting sleeve structure |
| CN207119812U (en) * | 2017-07-25 | 2018-03-20 | 江阴双马机电科技有限公司 | A kind of frock for pressing from both sides axle |
| CN108393515A (en) * | 2018-01-19 | 2018-08-14 | 台州市名泰建设工程有限公司 | A kind of electric drill |
| CN210189156U (en) * | 2019-05-21 | 2020-03-27 | 山东威达机械股份有限公司 | Drill chuck and electric drill with same |
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2019
- 2019-05-21 CN CN201910425955.4A patent/CN110064954A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277074A (en) * | 1979-11-26 | 1981-07-07 | Harry Kilberis | Keyless chuck |
| JPH10252320A (en) * | 1997-03-13 | 1998-09-22 | Ykk Architect Prod Kk | Extensible handle |
| CN2703595Y (en) * | 2004-06-03 | 2005-06-08 | 山东威达机械股份有限公司 | Hand-tightening clamp with lock for drill |
| CN201076920Y (en) * | 2007-07-16 | 2008-06-25 | 李香玉 | Novel self-tightening drill chuck |
| CN201201060Y (en) * | 2007-09-29 | 2009-03-04 | 浙江三鸥机械股份有限公司 | Hand fastened drill chuck |
| KR20080000128U (en) * | 2008-01-11 | 2008-01-30 | 이정렬 | Multi purpose pencle |
| CN201534326U (en) * | 2009-09-27 | 2010-07-28 | 麦佛德企业有限公司 | Universal and extendable dual-purpose tool joint |
| CN201815688U (en) * | 2010-09-20 | 2011-05-04 | 浙江超力机械工具制造有限公司 | Anti-loosedrill chuck |
| CN203900573U (en) * | 2014-06-30 | 2014-10-29 | 李新平 | Clamping self-locking mechanism on hand-tight drill chuck |
| TW201634154A (en) * | 2015-03-23 | 2016-10-01 | 陸同五金機械有限公司 | Limiting sleeve structure |
| CN207119812U (en) * | 2017-07-25 | 2018-03-20 | 江阴双马机电科技有限公司 | A kind of frock for pressing from both sides axle |
| CN108393515A (en) * | 2018-01-19 | 2018-08-14 | 台州市名泰建设工程有限公司 | A kind of electric drill |
| CN210189156U (en) * | 2019-05-21 | 2020-03-27 | 山东威达机械股份有限公司 | Drill chuck and electric drill with same |
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