CN202943286U - Drilling device for central hole of motor shaft - Google Patents
Drilling device for central hole of motor shaft Download PDFInfo
- Publication number
- CN202943286U CN202943286U CN 201220660075 CN201220660075U CN202943286U CN 202943286 U CN202943286 U CN 202943286U CN 201220660075 CN201220660075 CN 201220660075 CN 201220660075 U CN201220660075 U CN 201220660075U CN 202943286 U CN202943286 U CN 202943286U
- Authority
- CN
- China
- Prior art keywords
- ring body
- motor shaft
- bevel gear
- chuck assembly
- drilling machine
- 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.)
- Withdrawn - After Issue
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a drilling device for a central hole of a motor shaft. The drilling device comprises a base; two front and back arranged supports are arranged on the base and connected with a support plate provided with a through hole; a chuck device is connected to a side wall of the support plate and is coaxial with the through hole; a part, located below the chuck device, of the support plate is connected with one end of a transversely placed first support frame; the other end of the first support frame is supported on the base through a second support frame; a moveable drilling machine is arranged on the first support frame, fastened with the first support frame through a lock bolt, and connected with a motor; and a drill of the drilling machine is coaxial with the chuck device. The drilling device has the advantages that the drilling device is convenient to use, the working efficiency is improved, and the dimensional precision of the motor shaft is guaranteed.
Description
Technical field
The utility model relates to a kind of drilling equipment, particularly a kind of drilling equipment of motor shaft centre bore.
Background technology
motor shaft is generally elongate articles, when the processing motor shaft, all generally to process with lathe during the excircle of especially whole processing motor shaft, add and adopt man-hour the form of live centre that motor shaft is positioned, and top need to positioning by centre bore, so just need to hole to the motor shaft two ends, the general drilling machine that adopts of boring carries out, being about to workpiece is fixed on fixture, fixture is movable, transportable, first adopt scriber definite central point of ruling on an end face of motor shaft, then the drill bit central point with drilling machine punches, at one end the hole drill on face complete after, motor shaft need to be stood up, then continue to rule on the other end of motor shaft, boring, like this boring the time preorder prepare comparatively loaded down with trivial details, reduce operating efficiency, and many times when clamping workpiece, workpiece can press from both sides partially, when perhaps punching, can cause bias during the drill bit rough drill, thereby make two holes at motor shaft two ends can not guarantee coaxial, like this when processing motor shaft outer surface, can reduce the dimensional accuracy of motor shaft.
Summary of the invention
The purpose of this utility model is in order to overcome above deficiency, to provide a kind of easy to use, increase work efficiency, guaranteeing the drilling equipment of the motor shaft centre bore of motor shaft dimensional accuracy.
the purpose of this utility model is achieved through the following technical solutions: a kind of drilling equipment of motor shaft centre bore, comprise base, the support of placing before and after base is provided with two, two supports are connected with gripper shoe jointly, gripper shoe is provided with through hole, be connected with chuck assembly on the sidewall of gripper shoe, chuck assembly is coaxial with through hole, the position that gripper shoe is positioned at the chuck assembly bottom is connected with an end of the first bracing frame of horizontal placement, the other end of the first bracing frame is supported on base by the second bracing frame, the first bracing frame is provided with movably drilling machine, drilling machine is undertaken fastening by clamping screw and the first bracing frame, drilling machine is connected with motor, the drill bit of drilling machine is coaxial with chuck assembly.
further improvement of the utility model is: described chuck assembly comprises the dish seat, the dish seat comprises inner ring body, outer ring body and end plate, be connected by end plate between inner ring body and outer ring body one side, be hollow between the opposite side of inner ring body and outer ring body, be provided with bevel gear between inner ring body and outer ring body, the front end face of bevel gear is flat thread, the front end face of bevel gear is near end plate, evenly be embedded with three in the dish seat and pull wheel, pulling wheel matches with bevel gear, pull wheel and be placed in the rear portion of bevel gear, evenly block in the front end of dish seat three claws are arranged, the rear surface of three claws is the flat thread shape, and match with the front end face of bevel gear.
Further improvement of the utility model is: be equipped with hog frame between each described support and base.
Further improvement of the utility model is: the opposite face of three described claws is the arc surface of indent.
The utility model compared with prior art has the following advantages: after with chuck assembly, motor shaft being clamped, the axle center of motor shaft automatically and the bit central of drilling machine on same axis, do not need the location of ruling, can directly hole, use more for convenience, improve operating efficiency, and guaranteed the dimensional accuracy of motor shaft.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of chuck assembly;
Number in the figure: 1-base, 2-support, 3-gripper shoe, 4-through hole, 5-chuck assembly, 6-the first bracing frame, 7-the second bracing frame, 8-drilling machine, 9-motor, 10-inner ring body, 11-outer ring body, 12-end plate, 13-bevel gear, 14-pull wheel, 15-claw, 16-hog frame.
The specific embodiment:
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.
show a kind of specific embodiment of the drilling equipment of the utility model motor shaft centre bore as Fig. 1 to Fig. 3, comprise base 1, the support 2 of placing before and after base 1 is provided with two, two supports 2 are connected with gripper shoe 3 jointly, gripper shoe 3 is provided with through hole 4, be connected with chuck assembly 5 on the sidewall of gripper shoe 3, chuck assembly 5 is coaxial with through hole 4, the position that gripper shoe 3 is positioned at chuck assembly 5 bottoms is connected with an end of the first bracing frame 6 of horizontal placement, the other end of the first bracing frame 6 is supported on base 1 by the second bracing frame 7, the first bracing frame 6 is provided with movably drilling machine 8, drilling machine 8 is undertaken fastening by clamping screw and the first bracing frame 6, drilling machine 8 is connected with motor 9, the drill bit of drilling machine 8 is coaxial with chuck assembly 5, the preferred chuck assembly 5 of the utility model comprises the dish seat, the dish seat comprises inner ring body 10, outer ring body 11 and end plate 12, be connected by end plate 12 between inner ring body 10 and outer ring body 11 1 sides, be hollow between the opposite side of inner ring body 10 and outer ring body 11, be provided with bevel gear 13 between inner ring body 10 and outer ring body 11, the front end face of bevel gear 13 is flat thread, the front end face of bevel gear 13 is near end plate 12, evenly be embedded with three in the dish seat and pull wheel 14, pulling wheel 14 matches with bevel gear 13, pull wheel 14 and be placed in the rear portion of bevel gear 13, evenly block in the front end of dish seat three claws 15 are arranged, the rear surface of three claws 15 is the flat thread shape, and match with the front end face of bevel gear 13, be equipped with hog frame 16 between each support 2 and base 1, the opposite face of three claws 15 is the arc surface of indent.
drilling equipment described in the utility model in use, motor shaft is placed in the inner ring body 10 of chuck assembly 5, employing pull pawl pull any pull the wheel 14, pulling wheel 14 matches with bevel gear 13, pulling like this wheel 14 band dynamic bevel gears 13 rotates, the front surface of bevel gear 13 is flat thread, be provided with three claws 15 in chuck assembly, the rear surface of three claws 15 is the flat thread shape, and match with the front end face of bevel gear 13, three claws 15 of bevel gear 13 drives move like this, thereby with Workpiece clamping, the drill bit of drilling machine 8 is coaxial with chuck assembly 5, like this axle center of motor shaft automatically and the bit central of drilling machine 8 on the same axis, do not need the location of ruling, can directly hole, use more for convenience, because the drill bit of drilling machine has stroke limiting, when distance is larger between motor shaft and drilling machine, the tight bolt of releasable lock, drilling machine 8 is moved to the workpiece direction, when the stroke between motor shaft one end and drilling machine reaches the bit run of drilling machine 8, clamping screw locking is got final product, then hole, after an end of motor shaft has bored the hole, only need to unclamp claw 15, motor shaft is turned around, and then clamp, just can directly bore the hole of other end, improved like this operating efficiency, and guaranteed the dimensional accuracy of motor shaft.
Claims (4)
1. the drilling equipment of a motor shaft centre bore, comprise base (1), it is characterized in that: the support (2) of placing before and after described base (1) is provided with two, two described supports (2) are connected with gripper shoe (3) jointly, described gripper shoe (3) is provided with through hole (4), be connected with chuck assembly (5) on the sidewall of described gripper shoe (3), described chuck assembly (5) is coaxial with described through hole (4), the position that described gripper shoe (3) is positioned at described chuck assembly (5) bottom is connected with an end of the first bracing frame (6) of laterally placing, the other end of described the first bracing frame (6) is supported on described base (1) by the second bracing frame (7), described the first bracing frame (6) is provided with movably drilling machine (8), described drilling machine (8) is undertaken fastening by clamping screw and described the first bracing frame (6), described drilling machine (8) is connected with motor (9), the drill bit of described drilling machine (8) is coaxial with described chuck assembly (5).
2. the drilling equipment of motor shaft centre bore according to claim 1, it is characterized in that: described chuck assembly (5) comprises the dish seat, described dish seat comprises inner ring body (10), outer ring body (11) and end plate (12), be connected by end plate (12) between described inner ring body (10) and described outer ring body (11) one sides, be hollow between the opposite side of described inner ring body (10) and described outer ring body (11), be provided with bevel gear (13) between described inner ring body (10) and described outer ring body (11), the front end face of described bevel gear (13) is flat thread, the front end face of described bevel gear (13) is near described end plate (12), evenly be embedded with three in described dish seat and pull wheel (14), the described wheel (14) of pulling matches with described bevel gear (13), describedly pull the rear portion that wheel (14) is placed in described bevel gear (13), evenly block in the front end of described dish seat three claws (15) are arranged, the rear surface of three described claws (15) is the flat thread shape, and match with the front end face of described bevel gear (13).
3. the drilling equipment of motor shaft centre bore according to claim 1, is characterized in that: be equipped with hog frame (16) between each described support (2) and described base (1).
4. the drilling equipment of motor shaft centre bore according to claim 2, it is characterized in that: the opposite face of three described claws (15) is the arc surface of indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660075 CN202943286U (en) | 2012-12-05 | 2012-12-05 | Drilling device for central hole of motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660075 CN202943286U (en) | 2012-12-05 | 2012-12-05 | Drilling device for central hole of motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202943286U true CN202943286U (en) | 2013-05-22 |
Family
ID=48419001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220660075 Withdrawn - After Issue CN202943286U (en) | 2012-12-05 | 2012-12-05 | Drilling device for central hole of motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202943286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941362A (en) * | 2012-12-05 | 2013-02-27 | 江苏远中电机股份有限公司 | Drilling device of motor shaft center holes |
| CN113199094A (en) * | 2021-05-25 | 2021-08-03 | 刘海民 | External thread machining device |
-
2012
- 2012-12-05 CN CN 201220660075 patent/CN202943286U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941362A (en) * | 2012-12-05 | 2013-02-27 | 江苏远中电机股份有限公司 | Drilling device of motor shaft center holes |
| CN102941362B (en) * | 2012-12-05 | 2015-07-22 | 江苏远中电机股份有限公司 | Drilling device of motor shaft center holes |
| CN113199094A (en) * | 2021-05-25 | 2021-08-03 | 刘海民 | External thread machining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |