CN214769152U - Electric hand drill with auxiliary drilling support - Google Patents
Electric hand drill with auxiliary drilling support Download PDFInfo
- Publication number
- CN214769152U CN214769152U CN202120993915.2U CN202120993915U CN214769152U CN 214769152 U CN214769152 U CN 214769152U CN 202120993915 U CN202120993915 U CN 202120993915U CN 214769152 U CN214769152 U CN 214769152U
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- fixed
- support
- drilling machine
- electric hand
- screw
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- 238000005553 drilling Methods 0.000 title claims abstract description 70
- 230000035939 shock Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides an electric hand drill with an auxiliary drilling support, which relates to the technical field of electric hand drills and comprises a support and a drilling machine, wherein the drilling machine is positioned above the support; the upper surface of the bracket is provided with two through holes which are distributed left and right, the through holes are internally and rotatably connected with rotating rings, screw rods are fixed in the rotating rings, the lower ends of the screw rods extend to the bottom of the bracket, driven wheels are installed at the bottom ends of the screw rods, a motor is fixed in the middle of the bottom of the bracket, the output end of the motor is fixed with a driving wheel, and the driving wheel is positioned between the two driven wheels and is meshed with the two driven wheels; the drilling machine is positioned between the two screw rods, and a fixed sleeve is fixed outside the drilling machine through a bolt; the beneficial effects of the utility model reside in that: the drilling machine can move stably, drilling of the drilling machine is facilitated to be more accurate, drilling operation can be conducted on a workpiece without the need of manually moving the drilling machine by a user, workload of the user is relieved, and therefore the user can be prevented from being influenced by shock generated when the drilling machine is opened.
Description
Technical Field
The utility model belongs to the technical field of the electric hand drill technique and specifically relates to an electric hand drill with supplementary drilling support is related to.
Background
The electric hand drill is a drilling tool powered by an alternating current power supply or a direct current battery, and is one of hand-held electric tools. The electric hand drill is a product with the largest sales volume in the electric tool industry, is widely applied to the industries of buildings, decorations, universal furniture and the like, is used for drilling holes or penetrating objects on objects, and is also called as an electric hammer in some industries. The electric hand drill mainly comprises: drill chuck, output shaft, gear, rotor, stator, casing, switch and cable conductor.
Current electric hand drill when driling to the work piece, generally need the long-time electric hand drill of user to come to carry out the operation of driling to the work piece, electric hand drill during operation can produce the vibration power, and the user receives the vibration power influence for a long time and can endanger user's healthy, and on the other hand user can appear the condition that the hand trembled because the influence of vibration power, leads to the work piece drilling inaccuracy easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric hand drill with supplementary drilling support, the rig can steadily move, is favorable to the rig drilling more accurate, need not user's manual removal rig alright carry out drilling operation to the work piece, has alleviateed user's work burden to produced shaking force influences the user when can avoiding the rig to open, and the rig can be followed fixed cover and dismantled out, and convenient to use person uses the rig in a flexible way, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an electric hand drill with an auxiliary drilling support comprises a support and a drilling machine, wherein the drilling machine is positioned above the support;
the upper surface of the support is provided with two through holes distributed in the left and right directions, the through holes are internally and rotatably connected with rotating rings, screw rods are fixed in the rotating rings, the lower ends of the screw rods extend to the bottom of the support, driven wheels are installed at the bottom ends of the screw rods, a motor is fixed in the middle of the bottom of the support, the output end of the motor is fixed with a driving wheel, and the driving wheel is positioned between the two driven wheels and is meshed with the two driven wheels;
the rig is located two between the lead screw, just the rig is fixed with fixed cover through the bolt outward, fixed cover left and right sides all is fixed with the slide bar, the screw that link up from top to bottom is all opened on the slide bar surface, two the lead screw upper end runs through two respectively the screw, lead screw and screw threaded connection.
Preferably, the left side and the right side of the upper surface of the support are both fixed with vertical rods, and the two screw rods are located between the two vertical rods.
Preferably, the inner sides of the vertical rods are provided with sliding grooves, and the tail ends of the two sliding rods are respectively in sliding connection with the two sliding grooves.
Preferably, a limiting plate is vertically fixed on the upper surface of the left sliding rod through a bolt, and the limiting plate is located on the outer side of the drilling machine and fixedly connected with the drilling machine through the bolt.
Preferably, the drill bit is mounted at the lower end of the drilling machine.
Preferably, a workbench is fixed in the middle of the upper surface of the support and located between the two screw rods, a placing groove is formed in the upper surface of the workbench and located under the drill bit, and two fixtures are mounted on the upper surface of the workbench and located above the left side and above the right side of the placing groove respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the electric hand drill with the auxiliary drilling support, when the sliding rod moves, the tail end of the sliding rod slides in the sliding groove in the vertical rod, and the vertical rod and the sliding groove are arranged, so that the sliding rod is limited, the sliding rod is prevented from rotating along with the screw rod, and the sliding rod can move more stably;
the height of the drilling machine can be changed by the power generated by the motor, the drilling operation can be carried out on the workpiece without manually moving the drilling machine by a user, the workload of the user is reduced, and the user can be prevented from being influenced by the shock force generated when the drilling machine is started;
the limiting plate has the functions of fixing and limiting the drilling machine, so that the drilling machine is prevented from moving up and down;
when the user need pull down the rig, the bolt on the usable screwdriver will be removed the limiting plate, alright remove the limiting plate from the rig outward, unscrew the bolt on the fixed cover again, and the rig can be followed and fixed the cover and dismantled out, and convenient to use person uses the rig in a flexible way.
Drawings
Fig. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of the top view structure of the sliding rod and the fixing sleeve of the present invention.
The labels in the figure are: 1-a scaffold; 2-a through hole; 3-rotating; 4-a screw rod; 5-driven wheel; 6, a motor; 7-driving wheel; 8, a workbench; 9-placing a groove; 10-a clamp; 11-erecting a rod; 12-a chute; 13-a slide bar; 14-screw holes; 15-fixing the sleeve; 16-a drilling machine; 17-a drill bit; and 18-limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, embodiments of the present invention will be further described;
an electric hand drill with an auxiliary drilling support comprises a support 1 and a drilling machine 16, wherein the drilling machine 16 is positioned above the support 1;
the upper surface of the support 1 is provided with two through holes 2 distributed left and right, the through holes 2 are connected with rotary rings 3 in a rotating mode, lead screws 4 are fixed in the rotary rings 3, the lower ends of the lead screws 4 extend to the bottom of the support 1, driven wheels 5 are mounted at the bottom ends of the lead screws 4, a motor 6 is fixed in the middle of the bottom of the support 1, the output end of the motor 6 is fixed with a driving wheel 7, and the driving wheel 7 is located between the two driven wheels 5 and is meshed with the two driven wheels 5;
specifically, the motor 6 is powered on, when the motor 6 rotates clockwise, the driving wheel 7 can be driven to rotate clockwise, the driving wheel 7 drives the two driven wheels 5 to rotate anticlockwise, the driven wheels 5 can drive the screw rod 4 and the rotary ring 3 to rotate together, the rotary ring 3 rotates in the through hole 2, and the through hole 2 and the rotary ring 3 are arranged to support and position the screw rod 4;
the drilling machine 16 is positioned between the two screw rods 4, a fixing sleeve 15 is fixed outside the drilling machine 16 through bolts, sliding rods 13 are fixed on the left side and the right side of the fixing sleeve 15, screw holes 14 which are vertically communicated are formed in the surfaces of the sliding rods 13, the upper ends of the two screw rods 4 penetrate through the two screw holes 14 respectively, and the screw rods 4 are in threaded connection with the screw holes 14;
the inner sides of the upright posts 11 are respectively provided with a sliding groove 12, and the tail ends of the two sliding rods 13 are respectively connected with the two sliding grooves 12 in a sliding manner;
furthermore, the upper ends of the two screw rods 4 respectively penetrate through the two screw holes 14, and the screw rods 4 are in threaded connection with the screw holes 14, so that the two screw rods 4 can provide power for the two slide rods 13 when rotating simultaneously, the slide rods 13 move up and down along the screw rods 4, when the slide rods 13 move, the tail ends of the slide rods slide in the slide grooves 12 on the upright rods 11, the upright rods 11 and the slide grooves 12 are arranged, in order to limit the slide rods 13, the slide rods 13 are prevented from rotating together with the screw rods 4, and the slide rods 13 are more stable when moving simultaneously, the fixed sleeve 15 is used for fixing the drilling machine 16, when moving simultaneously, the two slide rods 13 can drive the fixed sleeve 15 and the drilling machine 16 to move downwards together, the slide rods 13 can move stably, the drilling machine 16 can move stably, and the drilling machine 16 can accurately drill holes, and the support 1 is arranged to assist the drilling machine 16 to drill holes;
when the motor 6 rotates anticlockwise, the driving wheel 7 can be driven to rotate anticlockwise, the driving wheel 7 drives the two driven wheels 5 to rotate clockwise, the driven wheels 5 can drive the screw rod 4 and the rotary ring 3 to rotate together, and at the moment, the screw rod 4 can drive the slide rod 13 to move upwards, so that the drilling machine 16 is far away from the bracket 1;
the height of the drilling machine 16 can be changed by the power generated by the motor 6, the drilling operation can be carried out on the workpiece without manually moving the drilling machine 16 by a user, the workload of the user is lightened, and the user is prevented from being influenced by the shock force generated when the drilling machine 16 is started;
a limiting plate 18 is vertically fixed on the upper surface of the left sliding rod 13 through a bolt, and the limiting plate 18 is positioned outside the drilling machine 16 and fixedly connected with the drilling machine through the bolt;
specifically, the limiting plate 18 plays a role in fixing and limiting the drilling machine 16, so that the situation that the drilling machine 16 moves up and down during drilling is avoided;
the lower end of the drilling machine 16 is provided with a drill bit 17;
a workbench 8 is fixed in the middle of the upper surface of the support 1, the workbench 8 is positioned between the two screw rods 4, a placing groove 9 is formed in the upper surface of the workbench 8, the placing groove 9 is positioned under a drill 17, two clamps 10 are arranged on the upper surface of the workbench 8, and the two clamps 10 are respectively positioned above the left side and above the right side of the placing groove 9;
when a user needs to detach the drilling machine 16, the screw driver can be used for detaching the bolt on the limiting plate 18, the limiting plate 18 can be moved away from the drilling machine 16, then the bolt on the fixing sleeve 15 is loosened, the drilling machine 16 can be detached from the fixing sleeve 15, and the user can use the drilling machine 16 flexibly;
the working principle is as follows: when a user needs to drill a workpiece, firstly, the motor 6 is powered on and rotates anticlockwise, the motor 6 drives the driving wheel 7 to rotate anticlockwise, the driving wheel 7 drives the two driven wheels 5 to rotate clockwise, the lead screw 4 is driven to rotate, so that the sliding rod 13, the fixed sleeve 15 and the drilling machine 16 can be driven to move upwards integrally, the drilling machine 16 is far away from the workbench 8, then the power supply of the motor 6 is turned off, the two clamps 10 are opened, the user can put the workpiece into the placing groove 9, then the workpiece is locked in the placing groove 9 by the two clamps 10, then the power supply of the motor 6 is powered on, the motor 6 rotates clockwise, the driving wheel 7, the driven wheels 5 and the lead screw 4 are matched for use, the sliding rod 13, the fixed sleeve 15 and the drilling machine 16 can be driven to move downwards integrally, the drilling machine 16 is enabled to be close to the workpiece slowly, the drilling machine 16 is powered on in the process, and the drilling machine 16 can drive the drill bit 17 to rotate, the rotating drill bit 17 facilitates the drilling work of the workpiece.
Claims (6)
1. The utility model provides an electric hand drill with supplementary drilling support, includes support (1) and rig (16), rig (16) are located support (1) top, its characterized in that:
the upper surface of the support (1) is provided with two through holes (2) which are distributed left and right, the through holes (2) are internally and rotatably connected with rotary rings (3), screw rods (4) are fixed in the rotary rings (3), the lower ends of the screw rods (4) extend to the bottom of the support (1), driven wheels (5) are installed at the bottom ends of the screw rods (4), a motor (6) is fixed in the middle of the bottom of the support (1), the output end of the motor (6) is fixed with a driving wheel (7), and the driving wheel (7) is positioned between the two driven wheels (5) and is meshed with the two driven wheels (5);
rig (16) are located two between lead screw (4), just rig (16) are fixed with fixed cover (15) through the bolt outward, fixed cover (15) left and right sides all is fixed with slide bar (13), screw (14) that link up from top to bottom have all been opened on slide bar (13) surface, two lead screw (4) upper end runs through two respectively screw (14), lead screw (4) and screw (14) threaded connection.
2. An electric hand drill with an auxiliary drill support according to claim 1 wherein: the left side and the right side of the upper surface of the support (1) are respectively fixed with a vertical rod (11), and the two screw rods (4) are respectively positioned between the vertical rods (11).
3. An electric hand drill with an auxiliary drill support according to claim 2 wherein: the inner side of the upright rod (11) is provided with sliding grooves (12), and the tail ends of the two sliding rods (13) are respectively connected with the two sliding grooves (12) in a sliding manner.
4. An electric hand drill with an auxiliary drill support according to claim 1 wherein: the upper surface of the left sliding rod (13) is vertically fixed with a limiting plate (18) through a bolt, and the limiting plate (18) is positioned on the outer side of the drilling machine (16) and fixedly connected with the drilling machine through the bolt.
5. An electric hand drill with an auxiliary drill support according to claim 1 wherein: and a drill bit (17) is arranged at the lower end of the drilling machine (16).
6. An electric hand drill with an auxiliary drill support according to claim 5 wherein: be fixed with workstation (8) in the middle of support (1) upper surface, workstation (8) are located two between lead screw (4), just workstation (8) upper surface is opened has standing groove (9), standing groove (9) are located under drill bit (17), surface mounting has two anchor clamps (10) on workstation (8), two anchor clamps (10) are located standing groove (9) upper left side and upper right side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993915.2U CN214769152U (en) | 2021-05-11 | 2021-05-11 | Electric hand drill with auxiliary drilling support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993915.2U CN214769152U (en) | 2021-05-11 | 2021-05-11 | Electric hand drill with auxiliary drilling support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214769152U true CN214769152U (en) | 2021-11-19 |
Family
ID=78693122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993915.2U Expired - Fee Related CN214769152U (en) | 2021-05-11 | 2021-05-11 | Electric hand drill with auxiliary drilling support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214769152U (en) |
-
2021
- 2021-05-11 CN CN202120993915.2U patent/CN214769152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211119 |