CN206732196U - Bi-motor mute electric drill - Google Patents
Bi-motor mute electric drill Download PDFInfo
- Publication number
- CN206732196U CN206732196U CN201720525451.6U CN201720525451U CN206732196U CN 206732196 U CN206732196 U CN 206732196U CN 201720525451 U CN201720525451 U CN 201720525451U CN 206732196 U CN206732196 U CN 206732196U
- Authority
- CN
- China
- Prior art keywords
- support
- adjustable plate
- guide rods
- electric drill
- expansion sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
It the utility model is related to electric drill technical field, especially a kind of bi-motor mute electric drill, including supporting plate, adjustable plate and support, two parallel guide rods are provided with supporting plate, support is slidably arranged on two guide rods, there is main shaft on support, drill bit is fixed with main shaft, the both sides of support have two motors, two motors rotate for common drive shaft, the both ends of adjustable plate are slidably arranged on two guide rods respectively, spring is arranged with two guide rods, it is provided with two guide rods for the locking mechanism by adjustable plate locking on the guide bar, by configuring two motors while driving drill bit, in the case where power output is constant, low-power machine may be selected, so as to reduce the noise that motor is sent；Adjustable plate is locked on the guide bar by locking mechanism, when electric drill works, spring can absorb the vibrations of support, reduces noise, using the common antidetonation noise abatement of two springs, is advantageous to steady when electric drill works.
Description
Technical field
Electric drill technical field is the utility model is related to, especially a kind of bi-motor mute electric drill.
Background technology
Electric drill, due to the impact of drill bit, can bring very big noise pollution in drilling, not only influence the behaviour of user
Make, and more inconvenient disguised bore operation, such as explosion-proof live disguised bore operation, in anti-terror assault or detect Check etc.
Under environment, the silencing function of electric drill is then more important.
Utility model content
The technical problems to be solved in the utility model is：In order to solve prior art electric drill in drilling, can bring very big
Noise pollution the problem of, a kind of bi-motor mute electric drill is now provided.
Technical scheme is used by the utility model solves its technical problem：A kind of bi-motor mute electric drill, including branch
Fagging, adjustable plate and support, two parallel guide rods are provided with the supporting plate, the support is slidably arranged in two and led
To on bar, there is main shaft on the support, drill bit is fixed with the main shaft, offers what is passed through for drill bit in the supporting plate
Through hole；
The both sides of the support have two motors, and two motors rotate for common drive shaft, the regulation
The both ends of plate are slidably arranged on two guide rods respectively, and the support is between the adjustable plate and supporting plate, two institutes
State and spring is arranged with guide rod, one end of the spring is against on support, and the other end is against on adjustable plate, is led described in two
It is provided with to bar for the locking mechanism by adjustable plate locking on the guide bar.
By configuring two motors while driving drill bit in this programme, in the case where power output is constant, may be selected small
Power motor, so as to reduce the noise that motor is sent；Adjustable plate is locked on the guide bar by locking mechanism, electric drill work
When, spring can absorb the vibrations of support, reduces noise, using the common antidetonation noise abatement of two springs, is advantageous to when electric drill works
Steadily.
By electric drill bore wall thickness or material it is different, it is necessary to adjust the elastic force of spring, further, the locking
Mechanism includes expansion sleeve and locking nut with hollow cavity, and the both ends of the expansion sleeve are respectively shaft shoulder portion and external taper,
The big end of the external taper at least offers two notches in shaft shoulder portion, the side face of the external taper, and formation can be centripetal
The clamping jaw of contraction, the guide rod pass through the hollow cavity of expansion sleeve, and the locking nut has endoporus, had in the endoporus
Internal thread segment and conical section, the big end of the conical section are threadedly coupled close to internal thread segment, the internal thread segment with expansion sleeve, institute
State external taper to be located in conical section, the both ends of the adjustable plate are respectively sleeved on the expansion sleeve on two guide rods, the tune
Plate is saved between locking nut and shaft shoulder portion.
For the ease of by the firm gripping of electric drill, further, the support is symmetrically arranged with two close to one end of spring
Individual handle, two handles are close to each other close to one end of support, and two one end of handle away from support are located remotely from each other.
The beneficial effects of the utility model are：Bi-motor mute electric drill of the present utility model is by configuring two motors simultaneously
Drill bit is driven, in the case where power output is constant, low-power machine may be selected, so as to reduce the noise that motor is sent；Pass through
Locking mechanism locks adjustable plate on the guide bar, and when electric drill works, spring can absorb the vibrations of support, reduces noise, uses
The common antidetonation noise abatement of two springs, be advantageous to steady when electric drill works.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the schematic three dimensional views of the utility model bi-motor mute electric drill；
Fig. 2 is the assembling schematic diagram of retaining mechanism, guide rod and adjustable plate in the utility model bi-motor mute electric drill；
Fig. 3 is the schematic diagram of expansion sleeve in the utility model bi-motor mute electric drill；
Fig. 4 is the schematic diagram of locking nut in the utility model bi-motor mute electric drill.
In figure：1st, supporting plate, 2, adjustable plate, 3, support, 4, guide rod, 5, drill bit, 6, motor, 7, spring, 8, expansion sleeve,
81st, shaft shoulder portion, 82, external taper, 821, notch, 822, clamping jaw, 9, locking nut, 91, internal thread segment, 92, conical section, 10, hand
Handle.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model, direction
With can be only used for helping the description to the feature in accompanying drawing with reference to (for example, upper and lower, left and right, etc.).Therefore, not limiting
Detailed description below is used in property meaning processed, and is only asked by appended claims and its equivalents to limit
The scope of the theme of protection.
Embodiment 1
As Figure 1-4, a kind of bi-motor mute electric drill, including supporting plate 1, adjustable plate 2 and support 3, set in supporting plate 1
Two parallel guide rods 4 are equipped with, support 3 is slidably arranged on two guide rods 4, is had main shaft on support 3, is fixed on main shaft
There is drill bit 5, the through hole passed through for drill bit 5 is offered in supporting plate 1, the both sides of support 3 have two motors 6, and two motors 6 are used
Rotated in common drive shaft, the both ends of adjustable plate 2 are slidably arranged on two guide rods 4 respectively, and support 3 is located at adjustable plate 2
And between supporting plate 1, spring 7 is arranged with two guide rods 4, one end of spring 7 is against on support 3, and the other end is against tune
Save on plate 2, the locking mechanism for being locked in adjustable plate 2 on guide rod 4 is provided with two guide rods 4, bored in electric drill
Kong Shi, supporting plate 1 supports the positioning for being advantageous to drill bit 5 on the wall, and can prevent in boring procedure, and the drilling of drill bit 5 occurs and deviates
Phenomenon.
Further, locking mechanism includes expansion sleeve 8 and locking nut 9 with hollow cavity, the both ends point of expansion sleeve 8
Not Wei shaft shoulder portion 81 and external taper 82, the big end of external taper 82 at least offers in shaft shoulder portion 81, the side face of external taper 82
Two notches 821, form the clamping jaw 822 for being capable of concentric contraction, and guide rod 4 passes through the hollow cavity of expansion sleeve 8, locking nut 9
With endoporus, there is internal thread segment 91 and conical section 92 in endoporus, the big end of conical section 92 is close to internal thread segment 91, internal thread segment
91 are threadedly coupled with expansion sleeve 8, and external taper 82 is located in conical section 92, and the both ends of adjustable plate 2 are respectively sleeved at two guide rods 4
On expansion sleeve 8 on, for adjustable plate 2 between locking nut 9 and shaft shoulder portion 81, spring 7 is against shaft shoulder portion 81 close to support 3
On one side end face.
Locking nut 9 is tightened on expansion sleeve 8, and locking nut 9 causes adjustable plate 2 tight against in the shaft shoulder portion 81 of expansion sleeve 8
On, the positioning of adjustable plate 2 is completed, at the same time the conical section 92 in locking nut 9 make it that the clamping jaw 822 on external taper 82 is centripetal
Shrink and hold tightly on guide rod 4, complete axial restraint of the expansion sleeve 8 on guide rod 4；When the decrement for needing regulation spring 7
When, locking nut 9 only need to be unclamped, after the completion of regulation, locking nut 9 is tightened on expansion sleeve 8, you can complete again swollen
Axial restraint of the expansion set 8 on guide rod 4, whole locking mechanism is simple in construction, easy to adjust, and locking is reliable.
Support 3 is symmetrically arranged with two handles 10, one end phase of two handles 10 close to support 3 close to one end of spring 7
Mutually close, two one end of handle 10 away from support 3 are located remotely from each other.
It is above-mentioned according to desirable embodiment of the present utility model for enlightenment, pass through above-mentioned description, relevant staff
Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought completely.This item is practical
New technical scope is not limited to the content on specification, it is necessary to determines that its is technical according to right
Scope.
Claims (3)
- A kind of 1. bi-motor mute electric drill, it is characterised in that：Including supporting plate (1), adjustable plate (2) and support (3), the support Two parallel guide rods (4) are provided with plate (1), the support (3) is slidably arranged on two guide rods (4), the machine There is main shaft on seat (3), drill bit (5) is fixed with the main shaft, offers what is passed through for drill bit (5) on the supporting plate (1) Through hole；The both sides of the support (3) have two motors (6), and two motors (6) rotate for common drive shaft, described The both ends of adjustable plate (2) are slidably arranged on two guide rods (4) respectively, and the support (3) is located at the adjustable plate (2) and branch Between fagging (1), spring (7) is arranged with two guide rods (4), one end of the spring (7) is against support (3) On, the other end is against on adjustable plate (2), is provided with two guide rods (4) for adjustable plate (2) to be locked in into guiding Locking mechanism on bar (4).
- 2. bi-motor mute electric drill according to claim 1, it is characterised in that：The locking mechanism includes having middle cavity The expansion sleeve (8) and locking nut (9) of body, the both ends of the expansion sleeve (8) are respectively shaft shoulder portion (81) and external taper (82), institute The big end for stating external taper (82) at least offers two notches on shaft shoulder portion (81), the side face of the external taper (82) (821) clamping jaw (822) for being capable of concentric contraction, is formed, the guide rod (4) passes through the hollow cavity of expansion sleeve (8), the lock Tight nut (9) has endoporus, has internal thread segment (91) and conical section (92), the big end of the conical section (92) in the endoporus Close to internal thread segment (91), the internal thread segment (91) is threadedly coupled with expansion sleeve (8), and the external taper (82) is located at conical section (92) in, the both ends of the adjustable plate (2) are respectively sleeved on the expansion sleeve (8) on two guide rods (4), the adjustable plate (2) between locking nut (9) and shaft shoulder portion (81).
- 3. bi-motor mute electric drill according to claim 1, it is characterised in that：The one of the close spring (7) of the support (3) End is symmetrically arranged with two handles (10), and two handles (10) are close to each other close to one end of support (3), and two handles (10) are remote Disembark one end of seat (3) is located remotely from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525451.6U CN206732196U (en) | 2017-05-11 | 2017-05-11 | Bi-motor mute electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525451.6U CN206732196U (en) | 2017-05-11 | 2017-05-11 | Bi-motor mute electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206732196U true CN206732196U (en) | 2017-12-12 |
Family
ID=60564490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720525451.6U Active CN206732196U (en) | 2017-05-11 | 2017-05-11 | Bi-motor mute electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206732196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666751A (en) * | 2019-11-14 | 2020-01-10 | 正阳科技股份有限公司 | Electric tool with two power sources |
-
2017
- 2017-05-11 CN CN201720525451.6U patent/CN206732196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666751A (en) * | 2019-11-14 | 2020-01-10 | 正阳科技股份有限公司 | Electric tool with two power sources |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206732196U (en) | Bi-motor mute electric drill | |
| US20150027587A1 (en) | Router Jig for Producing Tenons | |
| CN105666182A (en) | Handheld drilling and clamping tool | |
| CN202021579U (en) | Key for dismantling Morse taper cutter bar | |
| CN104475822B (en) | Support drill jig structure for drilling double lug piece part | |
| CN110625156B (en) | Differential mechanism shell drilling equipment | |
| CN103264374B (en) | Build work drill bit and straight shank drill one permutation lock bench drill chuck | |
| CN106424837B (en) | Drill gun module | |
| US748398A (en) | Drill-chuck. | |
| CN206500897U (en) | Multifunctional accurate flat-nose pliers | |
| CN108500323A (en) | Processing method based on household appliances | |
| CN203357411U (en) | Interchangeable locked drill chuck with construction drill and straight-handle drill integrated | |
| CN212165868U (en) | Two-dimensional control mechanism for respectively locking and unlocking axial movement and circumferential rotation | |
| CN202571432U (en) | Quick tool-changing device of milling machine | |
| CN209255917U (en) | A kind of high reliability batch machining precision jig | |
| CN206273440U (en) | Drill gun mounting seat | |
| CN105149669A (en) | Combined milling tool array for horizontal boring machine | |
| CN206009925U (en) | One kind is used for becket side punching clamp head | |
| CN205129047U (en) | A combination formula milling cutter row for horizontal boring machine | |
| CN217751823U (en) | Manual counter bore tool | |
| CN205111349U (en) | Carving mills quick -witted anchor clamps | |
| CN209289008U (en) | Fixed equipment for camshaft of car engine grinding | |
| CN107649909A (en) | A kind of round piece drill jig | |
| CN209902334U (en) | Length-adjustable milling cutter | |
| CN204430315U (en) | A kind of boring pawl device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |