CN202684877U - Auxiliary alignment device installed on electric hand drill - Google Patents
Auxiliary alignment device installed on electric hand drill Download PDFInfo
- Publication number
- CN202684877U CN202684877U CN 201220397233 CN201220397233U CN202684877U CN 202684877 U CN202684877 U CN 202684877U CN 201220397233 CN201220397233 CN 201220397233 CN 201220397233 U CN201220397233 U CN 201220397233U CN 202684877 U CN202684877 U CN 202684877U
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- Prior art keywords
- movable
- gear wheel
- bevel gear
- mobile post
- electric hand
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Abstract
The utility model relates to an auxiliary alignment device installed on an electric hand drill. The auxiliary alignment device installed on the electric hand drill is composed of movable clamping claws, a clamping claw drive device, movable columns, movable column guide rails, springs and a base plate, wherein the clamping claw drive device is composed of a clamping disc body, a bevel gear wheel and a bevel pinion, the movable clamping claws are installed on H-shaped guide grooves of the clamping disc body and are capable of moving in the H-shaped guide grooves, the bevel gear wheel and the bevel pinion are located in the clamping disc body and are meshed with each other, the lower end of the clamping disc body is evenly provided with the four movable columns, the upper end of the base plate is evenly provided with the four movable column guide rails, the movable columns are provided with through holes, the lower portion of each movable column is located in each movable column guide rail and is capable of moving up and down in each movable guide rail, each spring is located in each movable column and each movable column guide rail, one end of each spring is fixedly connected with the lower end of the clamping disc body, and the other end of each spring is fixedly connected with the upper end of the base plate. The auxiliary alignment device installed on the electric hand drill has the advantages of being simple in structure, convenient to operate, low in manufacturing cost and the like, and is capable of achieving the functions of auxiliary alignment, high verticality and convenient installation and detachment.
Description
Technical field:
The utility model relates to a kind of mechanical anchor clamps, specifically a kind of auxiliary transverse alignment device that is installed on the electric hand drill.
Background technology:
At present, electric hand drill has been widely used in factory, the maintenance station, family, office, the occasions such as laboratory, it is the instrument that people commonly use, but convenient except it, outside the advantages such as practicality, the defective of a maximum is the bore position inaccuracy, especially deep hole, in the process of after processing the hole, assembling, usually require axis and the plane, place in hole that preferably perpendicularity is arranged, therefore, operating personnel can not be oblique with hole drill when boring, but the perpendicularity of drilling of electric hand drill leans on operator's naked eyes to watch fully, lacks a kind of auxiliary alignment device, therefore, the bore mode of existing electric hand drill can not satisfy people's instructions for use, but a kind of auxiliary transverse alignment of active demand, perpendicularity higher with device conveniently assemble and disassemble, i.e. a kind of auxiliary transverse alignment device that is installed on the electric hand drill.
The utility model content:
The defective that exists in order to overcome above-mentioned prior art, the utility model provides a kind of auxiliary transverse alignment device that is installed on the electric hand drill, but can realize auxiliary transverse alignment, that perpendicularity is higher and function conveniently assemble and disassemble.
For achieving the above object, the technical solution adopted in the utility model is as follows: a kind of auxiliary transverse alignment device that is installed on the electric hand drill, formed by movable jaw, jaw driving device, mobile post, mobile post guide rail, spring and base plate, described jaw driving device is comprised of chuck body, bevel gear wheel, bevel pinion, the upper end of chuck body evenly is provided with three I shape guide grooves, front end is provided with square hole No. 1, movable jaw is installed in the I shape guide groove of chuck body, can be radially mobile in the I shape guide groove; Bevel gear wheel and bevel pinion are positioned at chuck body, bevel gear wheel and bevel pinion engagement, the end of bevel pinion is provided with square hole No. 2, and and No. 1 square hole is coaxial, the upper end of bevel gear wheel is provided with flat thread, the lower end of movable jaw is provided with screw thread, and and the flat thread of bevel gear wheel upper end is meshed, during operation, rotate bevel pinions with spanner by No. 1 square hole and No. 2 square holes, and then drive bevel gear wheel and rotate, the flat thread of bevel gear wheel upper end drive simultaneously three movable jaws to the center near or withdraw from, thereby realize clamping and absent-mindedness to electric hand drill, namely realized the installation and removal of this device on electric hand drill; The lower end of chuck body evenly is provided with four mobile posts, the base plate upper end evenly is provided with four mobile post guide rails, mobile post is provided with through hole, the bottom of mobile post is positioned at mobile post guide rail, mobile post can move up and down in mobile post guide rail, spring is positioned at mobile post and mobile post guide rail, and an end of spring and the lower end of chuck body are connected, its other end and base plate upper end are connected, the bottom of base plate and workpiece are plane contact, when the operator electric drill to workpiece near with feeding the time, four mobile posts simultaneously Compress Springs move down, so, can guarantee that the perpendicularity of the axis in the hole that gets out and processing plane is better.
The beneficial effects of the utility model are: a kind of auxiliary transverse alignment device that is installed on the electric hand drill has the advantages such as simple in structure, convenient operation and control, low cost of manufacture, but can realize auxiliary transverse alignment, that perpendicularity is higher and function conveniently assemble and disassemble.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the structural representation of control movable jaw of the present utility model;
Among the figure 1, movable jaw, 2, jaw driving device, 201, chuck body, 201a, No. 1 square hole, 202, bevel gear wheel, 203, bevel pinion, 203a, No. 2 square holes, 3, mobile post, 4, mobile post guide rail, 5, spring, 6, base plate.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with specific embodiment and diagram, further set forth the utility model.
As depicted in figs. 1 and 2, a kind of auxiliary transverse alignment device that is installed on the electric hand drill, formed by movable jaw 1, jaw driving device 2, mobile post 3, mobile post guide rail 4, spring 5 and base plate 6, described jaw driving device 2 is comprised of chuck body 201, bevel gear wheel 202, bevel pinion 203, the upper end of chuck body 201 evenly is provided with three I shape guide grooves, front end is provided with square hole 201a No. 1, and movable jaw 1 is installed in the I shape guide groove of chuck body 201, can be radially mobile in the I shape guide groove; Bevel gear wheel 202 and bevel pinion 203 are positioned at chuck body 201, bevel gear wheel 202 and bevel pinion 203 engagements, the end of bevel pinion 203 is provided with square hole 203a No. 2, and and No. 1 square hole 201a is coaxial, the upper end of bevel gear wheel 202 is provided with flat thread, the lower end of movable jaw 1 is provided with screw thread, and and the flat thread of bevel gear wheel 202 upper ends is meshed, during operation, rotate bevel pinion 203 with spanner by No. 1 square hole 201a and No. 2 square hole 203a, and then drive bevel gear wheel 202 rotates, the flat thread of bevel gear wheel 202 upper ends drive simultaneously three movable jaws 1 to the center near or withdraw from, thereby realize clamping and absent-mindedness to electric hand drill, namely realized the installation and removal of this device on electric hand drill; The lower end of chuck body 201 evenly is provided with four mobile posts 3, base plate 6 upper ends evenly are provided with four mobile post guide rails 4, mobile post 3 is provided with through hole, the bottom of mobile post 3 is positioned at mobile post guide rail 4, mobile post 3 can move up and down in mobile post guide rail 4, spring 5 is positioned at mobile post 3 and mobile post guide rail 4, and an end of spring 5 and the lower end of chuck body 201 are connected, its other end and base plate 6 upper ends are connected, the bottom of base plate 6 and workpiece are plane contact, when the operator electric drill to workpiece near with feeding the time, four mobile posts 3 simultaneously Compress Springs 5 move down, so, can guarantee that the perpendicularity of the axis in the hole that gets out and processing plane is better.
During work, the operator is installed to this device first on the cylinder of electric hand drill upper end, rotate bevel pinion with spanner by No. 1 square hole and No. 2 square holes again, and then the drive bevel gear wheel rotates, it is close to the center that the flat thread of bevel gear wheel upper end drives three movable jaws simultaneously, when three movable jaws clamp the cylinder on the electric hand drill, can unclamp spanner; At this moment, the base plate of this device can be placed on the workpiece to be processed, so that this device and surface of the work are plane contact, when finding bore position, the operator electric drill is close and feeding to workpiece, four mobile posts simultaneously Compress Springs move down, and so, can guarantee that the perpendicularity of the axis in the hole that gets out and processing plane is better.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and the specification is principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. auxiliary transverse alignment device that is installed on the electric hand drill, by movable jaw, jaw driving device, mobile post, mobile post guide rail, spring and base plate form, it is characterized in that: described jaw driving device is by chuck body, bevel gear wheel, bevel pinion forms, the upper end of chuck body evenly is provided with three I shape guide grooves, front end is provided with square hole No. 1, movable jaw is installed in the I shape guide groove of chuck body, bevel gear wheel and bevel pinion are positioned at chuck body, bevel gear wheel and bevel pinion engagement, the end of bevel pinion is provided with square hole No. 2, and and No. 1 square hole is coaxial, the upper end of bevel gear wheel is provided with flat thread, the lower end of movable jaw is provided with screw thread, and and the flat thread of bevel gear wheel upper end is meshed, the lower end of chuck body evenly is provided with four mobile posts, the base plate upper end evenly is provided with four mobile post guide rails, mobile post is provided with through hole, the bottom of mobile post is positioned at mobile post guide rail, spring is positioned at mobile post and mobile post guide rail, and an end of spring and the lower end of chuck body are connected, and its other end and base plate upper end are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397233 CN202684877U (en) | 2012-08-06 | 2012-08-06 | Auxiliary alignment device installed on electric hand drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397233 CN202684877U (en) | 2012-08-06 | 2012-08-06 | Auxiliary alignment device installed on electric hand drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684877U true CN202684877U (en) | 2013-01-23 |
Family
ID=47540544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220397233 Expired - Fee Related CN202684877U (en) | 2012-08-06 | 2012-08-06 | Auxiliary alignment device installed on electric hand drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202684877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944984A (en) * | 2017-03-31 | 2017-07-14 | 成都迅德科技有限公司 | A kind of construction electric hand drill fixed guide device |
-
2012
- 2012-08-06 CN CN 201220397233 patent/CN202684877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944984A (en) * | 2017-03-31 | 2017-07-14 | 成都迅德科技有限公司 | A kind of construction electric hand drill fixed guide device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUAINAN WANHUAI ELECTROMECHANICAL CO., LTD. Assignor: Anhui University Of Science And Technology Contract record no.: 2013340000102 Denomination of utility model: Auxiliary alignment device installed on electric hand drill Granted publication date: 20130123 License type: Exclusive License Record date: 20130711 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130806 |